Seedling raising tray watering device for automatic rice seedling raising equipment

By introducing an adjustment and movement mechanism into the seedling tray watering device, and utilizing a servo motor and transmission gear system, the angle and position of the nozzle can be adjusted, solving the problem of inconvenient watering of seedling trays and improving the practicality and versatility of the equipment.

CN223844585UActive Publication Date: 2026-01-30JIANGSU JUOU JINHUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520448849.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing automated rice seedling raising equipment requires moving the seedling trays when watering them, which increases the labor intensity of workers and makes it inconvenient to adjust the nozzle angle, resulting in insufficient watering and reducing the practicality of the equipment.

Method used

The system employs an adjustment mechanism and a moving mechanism, utilizing a servo motor, transmission gears, and a limit structure to achieve nozzle angle adjustment and position movement, ensuring comprehensive watering results.

Benefits of technology

By adjusting the angle and position, the nozzle can water the seedling trays thoroughly, significantly improving the practicality and versatility of the equipment and reducing the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a seedling raising tray watering device for automatic rice seedling raising equipment, which relates to the technical field of rice seedling raising and comprises a bottom plate, a seedling raising tray body is mounted at one end of the top of the bottom plate, a water storage cavity is mounted at the rear end of the top of the bottom plate, and an adjusting mechanism is arranged in the mounting cavity. A spray head is mounted at the bottom end of the adjusting mechanism, and the other end of the water pump communicates with one end of the spray head through a pipeline; the adjusting mechanism is arranged in the mounting cavity, and the angle of the spray head can be adjusted through mutual cooperation of a first servo motor, a fixed plate, a rotating shaft, a transmission shaft, a movable plate, a transmission rack, a transmission gear, a connecting rod, a limiting rail, a limiting block, a limiting groove and a movable block of the adjusting mechanism; the effect is better when the seedling raising tray body is watered by the spray head, and the seedling raising tray body can be subjected to relatively comprehensive watering treatment, so that the practicability of the equipment in use is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice seedling technique field especially relates to a kind of seedling tray watering device for automatic rice seedling equipment. BACKGROUND

[0002] Rice is one of important food crops of human, also as one of main food products of China, is widely planted in southern China, while Europe, tropical America and some regions of Africa also plant rice, and its total yield is lower than that of corn and wheat, but its yield per unit can maintain more people's life and provide excellent nutritional value, so it does not hinder it to become important food of people, rice needs to use seedling equipment to carry out seedling treatment when planting;

[0003] Such as the application number CN222322396U discloses "a kind of seedling tray watering device for automatic rice seedling equipment" and specifically discloses: the installation frame is left with the passageway for the seedling tray to go out between the conveying mechanism of the seedling equipment, the installation frame is equipped with the limiting component for limiting the movement of seedling tray, the installation frame is equipped with the watering component that can extend into seedling tray, however, in the above-mentioned technology, when watering seedling tray, seedling tray needs to be handled, so that it is more cumbersome when watering, increase the labor intensity of worker, and the angle of spray head is inconvenient to adjust and handle, so that spray head is not comprehensive when watering, thereby reduce the practicability of the equipment when using, therefore, the utility model proposes a kind of seedling tray watering device for automatic rice seedling equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] For the above problems, the utility model proposes a kind of seedling tray watering device for automatic rice seedling equipment, has solved the problem that the seedling tray is handled when watering in prior art, so that it is more cumbersome when watering, increase the labor intensity of worker, and the angle of spray head is inconvenient to adjust and handle, so that spray head is not comprehensive when watering, thereby reduce the practicability of the equipment when using.

[0005] The utility model discloses a seedling raising plate watering device for automatic rice seedling raising equipment, including the bottom plate, one end of bottom plate top installs the seedling raising plate body, the rear end of bottom plate top installs the water storage cavity, installs the gyro wheel at four corner no.

[0006] The adjusting mechanism comprises a first servo motor, a fixed plate, a rotating shaft, a transmission shaft, a movable plate, a transmission rack, a transmission gear, a connecting rod, a limiting groove, a movable block and a limiting structure, the first servo motor is installed at one end of the installation cavity, the fixed plate is installed above the inside of the installation cavity, the rotating shaft is installed at the front end of the fixed plate, the output end of the first servo motor is connected with one end of the rotating shaft, the other end of the rotating shaft is installed with the transmission shaft, one end of the transmission shaft is installed with the movable plate, the limiting groove is formed in the inside of the fixed plate, the movable block is arranged in the inside of the limiting groove, one end of the movable block is connected with one end of the movable plate, the transmission rack is installed at the bottom end of the movable plate through the connecting rod, the transmission gear is meshed below the transmission rack, the connecting rod is installed at the bottom end of the transmission gear, and the top end of the spray head is connected with the bottom end of the connecting rod.

[0007] Further improvement lies in that the limiting structure comprises a limiting rail and a limiting block, the limiting rail is installed at the bottom end of the installation cavity, the limiting block is arranged in the inside of the limiting rail, and one end of the limiting block is connected with one end of the connecting rod.

[0008] Further improvement lies in that the limiting rail is designed in an arc shape, and the center of the limiting rail is on the same straight line with the center of the transmission gear.

[0009] Further improvement lies in that the cross section of the limiting rail is larger than that of the limiting block, and the sliding structure is formed between the limiting rail and the limiting block.

[0010] Further improvement lies in that the movable mechanism comprises a second servo motor, a threaded rod, a threaded sleeve and a guide structure, the second servo motor is installed at one end of the fixed cavity, the threaded rod is installed below the inside of the second servo motor, the output end of the second servo motor is connected with one end of the threaded rod, the threaded sleeve is arranged on the outer wall of the threaded rod, and the bottom end of the threaded sleeve is connected with the top end of the installation cavity.

[0011] Further improvement lies in that the guide structure comprises a guide rod and a guide sleeve, the guide rod is installed above the inside of the fixed cavity, and the outer sidewall of the guide rod is provided with the guide sleeve, and the bottom end of the guide sleeve is connected with the top end of the threaded sleeve.

[0012] The utility model discloses beneficial effect is: through being provided with adjusting mechanism in the inside of installation cavity, utilizing the mutual cooperation between the first servo motor, fixed plate, pivot, transmission shaft, movable plate, transmission rack, transmission gear, connecting rod, limit rail, limit block, limit slot and movable block of adjusting mechanism, the angle of the spray head can be adjusted and handled, makes the spray head when watering the seedling tray body effect better, also can be more comprehensive watering treatment to the seedling tray body, thereby greatly improve the practicability of the equipment when using, through being provided with moving mechanism in the inside of fixed cavity, utilizing the mutual cooperation between the second servo motor, threaded rod, threaded sleeve, guide rod and guide sleeve of moving mechanism, can drive the spray head and move, utilizing the spray head and being more comprehensive watering treatment to the seedling tray body, thereby greatly improve the comprehensiveness of the equipment when using. ACCURACY OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is whole structure schematic diagram of the utility model's storage water cavity;

[0015] Figure 3 It is whole structure schematic diagram of the utility model's adjusting mechanism;

[0016] Figure 4 It is whole structure schematic diagram of the utility model's moving mechanism;

[0017] Figure 5 It is cross section structure schematic diagram of the utility model's adjusting mechanism.

[0018] Among them: 1, bottom plate, 2, seedling tray body, 3, storage water cavity, 4, handle, 5, water pump, 6, mounting plate, 7, fixed cavity, 8, installation cavity, 9, spray head, 10, first servo motor, 11, fixed plate, 12, pivot, 13, transmission shaft, 14, movable plate, 15, transmission rack, 16, transmission gear, 17, connecting rod, 18, limit rail, 19, limit block, 20, limit slot, 21, movable block, 22, second servo motor, 23, threaded rod, 24, threaded sleeve, 25, guide rod, 26, guide sleeve. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiment, and the embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0020] According to Figure 1 、 2 , 3, 4, 5, the embodiment provides a seedling raising plate watering device for automatic rice seedling raising equipment, which comprises a bottom plate 1, one end of the top of the bottom plate 1 is provided with a seedling raising plate body 2, the rear end of the top of the bottom plate 1 is provided with a water storage cavity 3, four corners of the bottom end of the water storage cavity 3 are provided with rollers, one side of the water storage cavity 3 is provided with a handle 4, the top end of the water storage cavity 3 is provided with a water pump 5, one end of the water pump 5 is communicated with one end of the water storage cavity 3 through a pipeline, the front end of the water storage cavity 3 is provided with a mounting plate 6, the bottom end of the mounting plate 6 is provided with a fixing cavity 7, the inside of the fixing cavity 7 is provided with a moving mechanism, the bottom end of the moving mechanism is provided with a mounting cavity 8, the inside of the mounting cavity 8 is provided with an adjusting mechanism, the bottom end of the adjusting mechanism is provided with a spray head 9, the other end of the water pump 5 is communicated with one end of the spray head 9 through a pipeline.

[0021] The adjusting mechanism comprises a first servo motor 10, a fixed plate 11, a rotating shaft 12, a transmission shaft 13, a movable plate 14, a transmission rack 15, a transmission gear 16, a connecting rod 17, a limiting groove 20, a movable block 21 and a limiting structure, one end of the mounting cavity 8 is provided with the first servo motor 10, the upper part in the mounting cavity 8 is provided with the fixed plate 11, the front end of the fixed plate 11 is provided with the rotating shaft 12, the output end of the first servo motor 10 is connected with one end of the rotating shaft 12, the other end of the rotating shaft 12 is provided with the transmission shaft 13, one end of the transmission shaft 13 is provided with the movable plate 14, the inside of the fixed plate 11 is provided with the limiting groove 20, the inside of the limiting groove 20 is provided with the movable block 21, one end of the movable block 21 is connected with one end of the movable plate 14, the bottom end of the movable plate 14 is provided with the transmission rack 15 through a connecting rod, the lower part of the transmission rack 15 is engaged with the transmission gear 16, the bottom end of the transmission gear 16 is provided with the connecting rod 17, the bottom end of the connecting rod 17 is connected with the top end of the spray head 9, when in use, the first servo motor 10 is started to drive the rotating shaft 12 to rotate, so as to drive the transmission shaft 13 to move, and then under the limiting of the limiting groove 20 and the movable block 21, the transmission shaft 13 drives the movable plate 14 to reciprocate, and then drives the transmission rack 15 to move, since the transmission rack 15 and the transmission gear 16 are engaged with each other, the transmission rack 15 drives the transmission gear 16 to rotate, and then under the limiting of the limiting rail 18 and the limiting block 19, the transmission gear 16 drives the connecting rod 17 to swing, and then drives the spray head 9 to swing, the seedling raising plate body 2 is subjected to more comprehensive watering treatment, the angle of the spray head 9 can be adjusted, so that the spray head 9 is better in watering the seedling raising plate body 2, thereby greatly improving the practicability of the equipment in use.

[0022] The limiting structure comprises a limiting rail 18 and a limiting block 19, the limiting rail 18 is installed at the bottom end of the installation cavity 8, the inside of the limiting rail 18 is provided with the limiting block 19, one end of the limiting block 19 is connected with one end of the connecting rod 17, the limiting rail 18 is designed in an arc shape, the center of the limiting rail 18 is on the same straight line with the center of the transmission gear 16, the cross section of the limiting rail 18 is larger than that of the limiting block 19, the limiting rail 18 and the limiting block 19 form a sliding structure, in use, the connecting rod 17 can be limited in movement by the cooperation between the limiting rail 18 and the limiting block 19, so that the connecting rod 17 is more stable in movement.

[0023] The moving mechanism comprises a second servo motor 22, a threaded rod 23, a threaded sleeve 24 and a guide structure, the second servo motor 22 is installed at one end of the fixed cavity 7, the threaded rod 23 is installed below the inside of the second servo motor 22, the output end of the second servo motor 22 is connected with one end of the threaded rod 23, the outer side wall of the threaded rod 23 is provided with the threaded sleeve 24, the bottom end of the threaded sleeve 24 is connected with the top end of the installation cavity 8, in use, the second servo motor 22 drives the threaded rod 23 to rotate, so that the threaded sleeve 24 is moved under the guidance of the guide rod 25 and the guide sleeve 26, and the nozzle 9 is moved, the seedling tray body 2 is more comprehensively watered, so that the comprehensiveness of the equipment in use is greatly improved.

[0024] The guide structure comprises a guide rod 25 and a guide sleeve 26, the guide rod 25 is installed above the inside of the fixed cavity 7, the outer side wall of the guide rod 25 is provided with the guide sleeve 26, the bottom end of the guide sleeve 26 is connected with the top end of the threaded sleeve 24, in use, the threaded sleeve 24 can be guided in movement by the cooperation between the guide rod 25 and the guide sleeve 26, so that the threaded sleeve 24 is more stable in movement.

[0025] Working principle: the staff first fills the water into the inside of the water storage cavity 3, then moves the device to one side of the seedling tray body 2 through the handle 4, at this time, the water pump 5 is started to drive, the water is pumped into the inside of the spray head 9 through the hose, is sprayed out through the spray head 9, the seedling tray body 2 is watered, at this time, the first servo motor 10 is started to drive the rotating shaft 12 to rotate, so that the transmission shaft 13 is moved, and then under the limiting of the limiting groove 20 and the movable block 21, the transmission shaft 13 drives the movable plate 14 to reciprocate, and then drives the transmission rack 15 to move, since the transmission rack 15 and the transmission gear 16 are engaged with each other, the transmission rack 15 drives the transmission gear 16 to rotate, and then under the limiting of the limiting rail 18 and the limiting block 19, the transmission gear 16 drives the connecting rod 17 to swing, and then drives the spray head 9 to swing, the seedling tray body 2 is more comprehensively watered, at this time, the second servo motor 22 is started to drive the threaded rod 23 to rotate, so that under the guidance of the guide rod 25 and the guide sleeve 26, the threaded rod 23 drives the threaded sleeve 24 to move, and then drives the spray head 9 to move, and the seedling tray body 2 is more comprehensively watered.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A seedling raising plate watering device for an automated rice seedling raising apparatus, comprising a base plate (1), characterized in that: The end of the top of the bottom plate (1) is provided with a seedling raising tray body (2), the rear end of the top of the bottom plate (1) is provided with a water storage cavity (3), four corners of the bottom end of the water storage cavity (3) are provided with rollers, one side of the water storage cavity (3) is provided with a handle (4), the top end of the water storage cavity (3) is provided with a water pump (5), one end of the water pump (5) is communicated with one end of the water storage cavity (3) through a pipeline, the front end of the water storage cavity (3) is provided with a mounting plate (6), the bottom end of the mounting plate (6) is provided with a fixing cavity (7), the inside of the fixing cavity (7) is provided with a moving mechanism, the bottom end of the moving mechanism is provided with a mounting cavity (8), the inside of the mounting cavity (8) is provided with an adjusting mechanism, the bottom end of the adjusting mechanism is provided with a spray head (9), the other end of the water pump (5) is communicated with one end of the spray head (9) through a pipeline; The adjusting mechanism comprises a first servo motor (10), a fixed plate (11), a rotating shaft (12), a transmission shaft (13), a movable plate (14), a transmission rack (15), a transmission gear (16), a connecting rod (17), a limiting groove (20), a movable block (21) and a limiting structure, one end of the first servo motor (10) is mounted in the mounting cavity (8), the upper part of the inside of the mounting cavity (8) is provided with the fixed plate (11), the front end of the fixed plate (11) is provided with the rotating shaft (12), the output end of the first servo motor (10) is connected with one end of the rotating shaft (12), the other end of the rotating shaft (12) is provided with the transmission shaft (13), one end of the transmission shaft (13) is provided with the movable plate (14), the inside of the fixed plate (11) is provided with the limiting groove (20), the inside of the limiting groove (20) is provided with the movable block (21), one end of the movable block (21) is connected with one end of the movable plate (14), the bottom end of the movable plate (14) is provided with the transmission rack (15) through a connecting rod, the lower part of the transmission rack (15) is engaged with the transmission gear (16), the bottom end of the transmission gear (16) is provided with the connecting rod (17), the bottom end of the connecting rod (17) is connected with the top end of the spray head (9).

2. The water pouring device for the rice seedling raising tray of the automated rice seedling raising apparatus according to claim 1, characterized in that: The limiting structure comprises a limiting rail (18) and a limiting block (19), the limiting rail (18) is mounted at the bottom end of the mounting cavity (8), the inside of the limiting rail (18) is provided with the limiting block (19), one end of the limiting block (19) is connected with one end of the connecting rod (17).

3. The water pouring device for the rice seedling raising tray of the automated rice seedling raising apparatus according to claim 2, characterized in that: The limiting rail (18) is designed in an arc shape, the center of the limiting rail (18) and the center of the transmission gear (16) are on the same straight line.

4. The water pouring device for the rice seedling raising tray of the automated rice seedling raising apparatus according to claim 3, characterized in that: The cross section of the limiting rail (18) is larger than the cross section of the limiting block (19), and a sliding structure is formed between the limiting rail (18) and the limiting block (19).

5. The water pouring device for the rice seedling raising tray of the automated rice seedling raising apparatus according to claim 1, characterized in that: The moving mechanism comprises a second servo motor (22), a threaded rod (23), a threaded sleeve (24) and a guide structure, the second servo motor (22) is installed at one end of the fixed cavity (7), a threaded rod (23) is installed below the inside of the second servo motor (22), the output end of the second servo motor (22) is connected with one end of the threaded rod (23), the outer side wall of the threaded rod (23) is provided with the threaded sleeve (24), and the bottom end of the threaded sleeve (24) is connected with the top end of the mounting cavity (8).

6. The water pouring device for the rice seedling raising tray of the automated rice seedling raising apparatus according to claim 5, characterized in that: The guide structure comprises a guide rod (25) and a guide sleeve (26), the guide rod (25) is installed above the inside of the fixed cavity (7), the outer side wall of the guide rod (25) is provided with the guide sleeve (26), and the bottom end of the guide sleeve (26) is connected with the top end of the threaded sleeve (24).

Citation Information

Patent Citations

  • Seedling raising tray watering device for automatic rice seedling raising equipment

    CN222322396U