Seedling tray for rice planting

By designing a seedling tray for rice planting and using a drive worm gear system to drive the push arm and push plate, the seedlings and soil can be removed simultaneously, solving the problem of root damage during seedling removal in existing technologies and improving operational efficiency.

CN224267544UActive Publication Date: 2026-05-26ZHUHAI JINGLIN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI JINGLIN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing seedling trays are prone to damaging the roots when removing seedlings, and the friction between the potting soil and the tray groove makes it difficult to remove the seedlings at the same time.

Method used

A seedling tray for rice planting was designed. By rotating the drive worm gear, the driven worm wheel, the rotating shaft and the push arm are driven. The push plate is guided upward by the connecting lug and the guide strip through hole to push the seedlings and soil in the planting trough, so as to achieve synchronous removal.

Benefits of technology

It effectively prevents root damage and allows the seedlings to be pushed out of the soil simultaneously, simplifying the removal process and improving the efficiency of seedling removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seedling trays, in particular to a seedling tray for rice planting, which comprises a tray body, a plurality of planting grooves are arranged on the top surface of the tray body, and the planting grooves are arranged in a grid shape. The utility model has the advantages that the plurality of driven worm gears can be simultaneously driven to rotate synchronously by rotating the driving worm, so that the plurality of rotating shafts are driven to rotate synchronously, the plurality of pushing arms are driven to turn over and push upwards, and the pushing plate is pushed upwards under the guidance of the connecting lugs and the guide strip-shaped through holes; according to the invention, a plurality of planting grooves are formed in the base, so that planting soil and seedlings in the planting grooves are pushed out of the planting grooves, the seedlings are convenient to take out, the planting soil and the seedlings are synchronously pushed out, the seedlings are convenient to take out, and roots are prevented from being pulled; and then a plurality of pushing arms are driven to overturn and push upwards, so that the seedlings in all the planting grooves can be synchronously pushed out, and the taking-out operation is convenient.
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Description

Technical Field

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

[0002] With the acceleration of agricultural modernization, higher demands are being placed on the efficiency, scale, and quality of rice cultivation. Seedling trays, as an important seedling raising tool, have emerged to provide a relatively stable and controllable microenvironment for seedling growth. However, existing seedling trays still have some shortcomings in practical applications. For example, most current seedling trays cultivate seedlings independently using a grid-like trough structure. However, after cultivation, the seedlings are pulled out, but the friction between the growing soil and the tray trough, as well as the adhesion between the seedling roots and the growing soil, can easily damage the roots when pulling out the seedlings. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a seedling tray for rice planting, which effectively solves the deficiencies of the prior art.

[0004] The purpose of this utility model is achieved through the following technical solution: a seedling tray for rice planting, comprising a tray body, the top surface of which is provided with a plurality of planting grooves arranged in a grid pattern, each row of planting grooves having a rotating shaft rotatably connected to one side of its bottom, a push arm fixedly connected to each of the rotating shafts at a position corresponding to the planting grooves, a push plate slidably connected to the inner wall of each planting groove, a connecting ear fixedly connected to both sides of the bottom surface of each push plate, a guide strip-shaped through hole provided in the middle of the connecting ear, a guide shaft fixedly connected to the center of the side of the push arm away from the rotating shaft, the guide shaft slidably connected to the guide strip-shaped through hole, one end of each of the rotating shafts penetrating through the outer wall of the tray body, a connecting plate fixedly connected to both sides of one side of the outer wall of the tray body, a drive worm gear rotatably connected to the bottom of two connecting plates, and a driven worm wheel fixedly connected to one end of each of the rotating shafts penetrating through the outer wall of the tray body, the drive worm gear simultaneously meshing with the driven worm wheels.

[0005] Preferably, in any of the above embodiments, the two ends of the drive worm extend through the outer surfaces of the two connecting plates, and a rotating head is fixedly connected to both ends of the drive worm.

[0006] The technical effect achieved by adopting the above solution is that the rotating head can be easily rotated manually.

[0007] Preferably, in any of the above solutions, the size of the push plate is adapted to the size of the inner wall of the planting trough, and the surface of the push plate is provided with a number of water-permeable micropores.

[0008] The technical effect achieved by adopting the above solution is that the push plate can be effectively guided to the inner wall of the planting trough to prevent tilting, and the water-permeable micropores facilitate ventilation and drainage.

[0009] Preferably, in any of the above solutions, the length of the connecting ear is adapted to the width of the push plate, the length of the guide strip through hole is adapted to the length of the connecting ear, and the distance between two adjacent connecting ears is adapted to the width of the push arm.

[0010] The technical effect achieved by adopting the above solution is to match the guide length of the guide strip through hole with the length of the connecting ear, so that the push arm will not exceed the range of the guide strip through hole after it is vertical, thus preventing interference.

[0011] Preferably, in any of the above solutions, the length of the push arm is adapted to the distance between the rotating shaft and the top surface of the tray body, and the length of the push arm is adapted to the width of the inner wall of the planting trough.

[0012] The technical effect achieved by adopting the above solution is that after the push arm rotates upward and becomes vertical, it can push the push plate to the opening at the top of the planting trough. At the same time, by rotating, the push arm can be horizontally stored in the inner wall of the planting trough to prevent interference with the retraction of the push plate.

[0013] This utility model has the following advantages:

[0014] 1. The rice seedling tray can drive several driven worm gears to rotate synchronously by rotating the drive worm, which in turn drives several rotating shafts to rotate synchronously, which in turn drives several push arms to rotate upwards. Then, through the connecting ears and guide strip through holes, the push plate is pushed upwards, so that the planting soil and seedlings inside the planting trough are pushed out of the planting trough, making it easy to take out the seedlings. Moreover, the planting soil and seedlings are pushed out at the same time, which makes it easy to take out the seedlings and prevents the roots from being pulled.

[0015] 2. The rice seedling tray for planting rice uses a rotating drive worm to drive several driven worm wheels to rotate synchronously, which in turn drives several rotating shafts to rotate synchronously, which in turn drives several push arms to flip upwards and push, so that all the seedlings in the planting troughs can be pushed out synchronously, making it convenient to remove them. Attached Figure Description

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

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0019] In the diagram: 1-tray body, 2-planting trough, 3-rotating shaft, 4-driven worm gear, 5-connecting plate, 6-drive worm, 7-rotating head, 8-push plate, 9-connecting ear, 10-guide strip through hole, 11-push arm, 12-guide shaft. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0021] like Figures 1 to 3 As shown, a rice seedling tray includes a tray body 1. The top surface of the tray body 1 has several planting grooves 2 arranged in a grid pattern. A rotating shaft 3 is rotatably connected to one side of the bottom of each row of planting grooves 2. Push arms 11 are fixedly connected to the rotating shafts 3 at positions corresponding to the planting grooves 2. Push plates 8 are slidably connected to the inner walls of each planting groove 2. Connecting ears 9 are fixedly connected to both sides of the bottom surface of each push plate 8. A guide strip is provided in the center of each connecting ear 9. A guide shaft 12 is fixedly connected to the center of the push arm 11 on the side away from the rotating shaft 3 through hole 10. The guide shaft 12 is slidably connected to the guide strip through hole 10. One end of several rotating shafts 3 passes through the outer wall of the tray body 1. Both sides of one side of the outer wall of the tray body 1 are fixedly connected to the connecting plate 5. The bottom of the two connecting plates 5 are rotatably connected to the drive worm gear 6. One end of several rotating shafts 3 that passes through the outer wall of the tray body 1 is fixedly connected to the driven worm gear 4. The drive worm gear 6 is simultaneously engaged with several driven worm gears 4.

[0022] As an optional technical solution of this utility model: the two ends of the drive worm 6 respectively penetrate through the outer surface of the two connecting plates 5, and the two ends of the drive worm 6 are fixedly connected to the rotating head 7, which can be easily rotated manually.

[0023] As an optional technical solution of this utility model: the size of the push plate 8 is adapted to the size of the inner wall of the planting trough 2, and the surface of the push plate 8 is provided with a number of water-permeable micropores, so that the push plate 8 can be effectively guided with the inner wall of the planting trough 2 to prevent tilting, and the water-permeable micropores facilitate ventilation and drainage.

[0024] As an optional technical solution of this utility model: the length of the connecting ear 9 is adapted to the width of the push plate 8, the length of the guide strip through hole 10 is adapted to the length of the connecting ear 9, and the distance between two adjacent connecting ears 9 is adapted to the width of the push arm 11, so that the guiding length of the guide strip through hole 10 matches the length of the connecting ear 9, so that the push arm 11 will not exceed the range of the guide strip through hole 10 after being vertical, thus preventing interference.

[0025] As an optional technical solution of this utility model: the length of the push arm 11 is adapted to the distance between the rotating shaft 3 and the top surface of the tray body 1, and the length of the push arm 11 is adapted to the width of the inner wall of the planting trough 2, so that after the push arm 11 rotates upward and becomes vertical, it can push the push plate 8 to the opening at the top of the planting trough 2. At the same time, by rotating, the push arm 11 can be horizontally stored in the inner wall of the planting trough 2 to prevent interference with the retraction of the push plate 8.

[0026] The working process of this utility model is as follows: When the user uses it...

[0027] 1) Seeds can be planted in several planting troughs 2 for seedling cultivation;

[0028] 2) After seedling cultivation, the worm gear 6 can be rotated to drive several driven worm wheels 4 to rotate synchronously, which in turn drives several rotating shafts 3 to rotate synchronously.

[0029] 3) This causes several push arms 11 to flip and push upwards, and then pushes the push plate 8 upwards through the connecting ear 9 and the guide strip through hole 10, so that the planting soil and seedlings inside the planting trough 2 are pushed out of the planting trough 2, making it convenient to take out the seedlings.

[0030] In summary, this utility model, by rotating the drive worm 6, can simultaneously drive several driven worm wheels 4 to rotate synchronously, which in turn drives several rotating shafts 3 to rotate synchronously, which in turn drives several pushing arms 11 to flip upwards and push. Then, through the connecting ear 9 and the guide strip through hole 10, the pushing plate 8 is pushed upwards, thereby pushing the planting soil and seedlings inside the planting trough 2 out of the planting trough 2, making it convenient to take out the seedlings. Moreover, the planting soil and seedlings are pushed out synchronously, which facilitates the removal of the seedlings and prevents root damage. By rotating the drive worm 6, several driven worm wheels 4 are driven to rotate synchronously, which in turn drives several rotating shafts 3 to rotate synchronously, which in turn drives several pushing arms 11 to flip upwards and push. This allows all the seedlings inside the planting trough 2 to be pushed out synchronously, making the removal operation convenient.

[0031] 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 tray for rice cultivation, characterized by: The system includes a tray body (1), on the top surface of which are provided several planting grooves (2). The planting grooves (2) are arranged in a grid pattern. A rotating shaft (3) is rotatably connected to one side of the bottom of each row of planting grooves (2). A push arm (11) is fixedly connected to each of the rotating shafts (3) and the corresponding positions of the planting grooves (2). A push plate (8) is slidably connected to the inner wall of each planting groove (2). A connecting ear (9) is fixedly connected to both sides of the bottom surface of each push plate (8). A guide strip-shaped through hole (10) is provided in the middle of each connecting ear (9). The push arm... (11) A guide shaft (12) is fixedly connected at the center of the side away from the rotating shaft (3). The guide shaft (12) is slidably connected to the guide strip through hole (10). One end of each of the rotating shafts (3) passes through the outer wall of the tray body (1). Both sides of one side of the outer wall of the tray body (1) are fixedly connected to a connecting plate (5). The bottom of the two connecting plates (5) are rotatably connected to a drive worm (6). One end of each of the rotating shafts (3) that passes through the outer wall of the tray body (1) is fixedly connected to a driven worm wheel (4). The drive worm (6) is simultaneously meshed with the driven worm wheels (4).

2. The rice seedling tray according to claim 1, characterized in that: The two ends of the drive worm (6) extend through the outer surfaces of the two connecting plates (5), and a rotating head (7) is fixedly connected to both ends of the drive worm (6).

3. The rice seedling tray according to claim 1, characterized in that: The size of the push plate (8) is adapted to the size of the inner wall of the planting trough (2), and the surface of the push plate (8) is provided with several water-permeable micropores.

4. The rice seedling tray according to claim 1, characterized in that: The length of the connecting ear (9) is adapted to the width of the push plate (8), the length of the guide strip through hole (10) is adapted to the length of the connecting ear (9), and the distance between two adjacent connecting ears (9) is adapted to the width of the push arm (11).

5. A rice seedling tray according to claim 1, characterized in that: The length of the push arm (11) is adapted to the distance between the rotating shaft (3) and the top surface of the tray body (1), and the length of the push arm (11) is adapted to the width of the inner wall of the planting trough (2).