Spraying device for crop seedling raising

By designing a combined structure of a spraying device and an anti-clogging device, the problem of timely replenishment and treatment of spraying water was solved, realizing the reuse of water resources and preventing clogging, reducing maintenance costs and improving seedling cultivation results.

CN224098349UActive Publication Date: 2026-04-10QIHE LINHUANG ECOLOGICAL AGRI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIHE LINHUANG ECOLOGICAL AGRI CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing crop seedling spraying systems require timely replenishment of spraying water, but lack treatment, leading to water waste and potential blockages, thus increasing maintenance costs.

Method used

A spraying device for crop seedling cultivation, including a spraying device and an anti-clogging device, was designed. The device uses a drive shaft to rotate the seedling tray for uniform spraying, and the combination of a partition plate and an anti-clogging device enables water reuse and filtration to prevent clogging.

Benefits of technology

It achieves uniform distribution and reuse of spray water, reduces maintenance costs, improves water resource utilization, and avoids clogging problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for crop seedling raising, which relates to the technical field of crop planting and comprises a seedling raising frame, a spraying device and an anti-blocking device. Wherein the spraying device comprises a water tank, a water pump, a spraying pipe, a partition plate, a motor, a transmission shaft, a storage tray and a seedling raising tray, the water tank is fixedly installed at the bottom of the inner wall of the seedling raising frame, the water pump is fixedly installed on the inner wall of the water tank, the spraying pipe is arranged at a water outlet of the water pump, and the partition plate is fixedly installed on the inner wall of the seedling raising frame. According to the spraying device for crop seedling raising, the seedling raising disc rotates so that water in the spraying pipe can be evenly sprayed to multiple seedlings, then the seedlings gradually flow downwards under conical drainage and then fall into the water tank again through the partition plate, and then water recycling is achieved; and the subsequent maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crop planting, specifically to a spraying device for crop seedling raising. BACKGROUND

[0002] The spraying device for crop seedling raising is a device designed to ensure the moisture and humidity required for seedling growth, and is usually used in greenhouses, seedling raising greenhouses or agricultural production. Its main function is to simulate natural rainfall environment by spraying water mist to provide suitable water supply and promote seed germination and seedling growth.

[0003] The patent with patent publication number CN217564309U relates to a seedling raising device for crop planting, which includes a box body, a seedling raising box fixedly connected to the top of the box body, sliding grooves formed on both sides of the box body, a motor fixedly connected to the front of the box body, a threaded rod fixedly connected to the output end of the motor, the threaded rod penetrating into the inner cavity of the box body from the rear end, and a threaded block threadedly connected to the surface of the threaded rod. The patent achieves the advantage of automatically watering crops by setting the sliding grooves, motor, threaded rod, threaded block, sliding plate, water tank, water filling pipe, filter screen, water suction pipe, water suction pump, water outlet pipe, cross pipe, and spray head. This makes the seedling raising device automatically water crops during use, avoids the problem of farmers wasting time and effort when manually watering crops, reduces the labor intensity of farmers, and meets the actual use requirements.

[0004] In the above patent, the device can automatically water crops during use, avoids the problem of farmers wasting time and effort when manually watering crops, reduces the labor intensity of farmers, and meets the actual use requirements. However, the water used for spraying needs to be replenished in a timely manner, and the sprayed water lacks treatment, which can lead to waste of water resources. UTILITY MODEL CONTENTS

[0005] To overcome the shortcomings of the prior art, the utility model provides a spraying device for crop seedling raising, which solves the problems raised in the background art.

[0006] To achieve the above purposes, the utility model is implemented by the following technical solutions: a spraying device for crop seedling raising, which includes a seedling raising frame and a spraying device and a anti-blocking device.

[0007] The spraying device comprises a water tank, a water pump, a spraying pipe, a partition plate, a motor, a transmission shaft, a placing disc and a seedling tray.

[0008] Preferably, the transmission shaft penetrates the upper and lower walls of the partition plate, the surface of the partition plate is conical, the flat part of the partition plate is a water-permeable plate, and the spraying pipe penetrates the upper and lower walls of the partition plate.

[0009] Preferably, the placing disc is provided with two placing grooves, and the seedling tray is made of a water-permeable material.

[0010] Preferably, the anti-blocking device comprises a cam, a moving plate, an extrusion block and a protrusion, the cam is fixedly installed on the circumferential surface of the transmission shaft, the moving plate is slidably installed below the partition plate, the extrusion block is fixedly installed above the partition plate, the protrusion is fixedly installed below the partition plate, the surface of the moving plate is provided with a guide groove, and the cam is in contact with the inner wall of the guide groove.

[0011] Preferably, one side of the extrusion block close to the protrusion is provided with an arc surface one, and one side of the protrusion close to the extrusion block is provided with an arc surface two.

[0012] Preferably, the extrusion block is elastic, and a plurality of extrusion blocks are evenly distributed above the moving plate.

[0013] The utility model provides a kind of spraying device for crop seedling. It has the following beneficial effects:

[0014] (1) the spraying device for crop seedling, the water of spraying pipe can be evenly sprayed to multiple seedlings by the rotation of seedling tray, improve the effect of seedling, and the moisture of spraying will drip on the surface of partition plate after passing through seedling tray, then gradually flow downwards under the conical drainage, then pass through partition plate and fall into the inside of water tank again, and in this process, the dirt in it is filtered out, to realize the reuse of moisture, reduce the maintenance cost subsequently.

[0015] (2) The crop seedling raising spraying device, the reciprocating movement of the moving plate drives the reciprocating movement of the extrusion block, the reciprocating movement of the extrusion block repeatedly contacts the protrusion and generates vibration, the vibration improves the filtering effect of the partition plate on the spraying water, avoids the accumulation of the soil in the spraying water on the surface of the partition plate to cause blockage, further improves the utilization rate of the spraying water, and effectively reduces the subsequent maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the utility model;

[0018] Figure 3 It is a position structure schematic view of the partition plate and the moving plate of the utility model;

[0019] Figure 4 It is a position structure schematic view of the cam and the extrusion block of the utility model.

[0020] In the figure: 1, seedling frame; 21, water tank; 22, water pump; 23, spraying pipe; 24, partition plate; 25, motor; 26, transmission shaft; 27, storage tray; 2701, storage groove; 28, seedling tray; 31, cam; 32, moving plate; 3201, guide groove; 33, extrusion block; 34, protrusion. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 An embodiment of the utility model is: a crop seedling raising spraying device, comprising a seedling frame 1, further comprising a spraying device and an anti-blocking device;

[0023] The spraying device comprises a water tank 21, a water pump 22, a spraying pipe 23, a partition plate 24, a motor 25, a transmission shaft 26, a storage disc 27 and a seedling tray 28, the water tank 21 is fixedly installed at the bottom of the inner wall of the seedling frame 1, the water pump 22 is fixedly installed at the inner wall of the water tank 21, the spraying pipe 23 is arranged at the water outlet of the water pump 22, the partition plate 24 is fixedly installed at the inner wall of the seedling frame 1, the motor 25 is fixedly installed at the bottom of the inner wall of the seedling frame 1, the transmission shaft 26 is fixedly installed at the output end of the motor 25, the storage disc 27 is fixedly installed at the circumferential surface of the transmission shaft 26, the surface of the storage disc 27 is provided with a storage groove 2701, and the seedling tray 28 is arranged in the storage groove 2701.

[0024] The transmission shaft 26 penetrates the upper and lower walls of the partition plate 24, the surface of the partition plate 24 is provided in a conical shape, the planar part of the partition plate 24 is a water-permeable plate, and the spraying pipe 23 penetrates the upper and lower walls of the partition plate 24.

[0025] The storage disc 27 is provided with two, the storage groove 2701 is provided with a plurality of, and the seedling tray 28 is made of a water-permeable material.

[0026] The anti-blocking device comprises a cam 31, a moving plate 32, an extrusion block 33 and a protruding block 34, the cam 31 is fixedly installed on the circumferential surface of the transmission shaft 26, the moving plate 32 is slidingly installed below the partition plate 24, the extrusion block 33 is fixedly installed above the partition plate 24, the protruding block 34 is fixedly installed below the partition plate 24, the surface of the moving plate 32 is provided with a guide groove 3201, and the cam 31 is in contact with the inner wall of the guide groove 3201.

[0027] One side of the extrusion block 33 close to the protruding block 34 is provided as an arc surface one, and one side of the protruding block 34 close to the extrusion block 33 is provided as an arc surface two.

[0028] The extrusion block 33 is elastic, the extrusion block 33 is provided with a plurality of, and the plurality of extrusion blocks 33 are evenly distributed above the moving plate 32.

[0029] The working process of the embodiment is as follows: the seedlings are placed in the inside of the seedling tray 28, then the seedling tray 28 is placed in the inside of the placing groove 2701 on the surface of the placing tray 27, then the water pump 22 and the motor 25 are started, when the water pump 22 works, the water in the water tank 21 is discharged through the spraying pipe 23 and sprays the seedling tray 28 on the surface of the placing tray 27, in the process, the output end of the motor 25 drives the transmission shaft 26 to rotate, the transmission shaft 26 drives the placing tray 27 to rotate, the placing tray 27 drives the seedling tray 28 to rotate around the transmission shaft 26, the rotation of the seedling tray 28 makes the water of the spraying pipe 23 uniformly spray the seedlings, improves the seedling effect, and the sprayed water drops on the surface of the partition plate 24 after penetrating the seedling tray 28, then gradually flows downwards under the conical drainage, then falls into the inside of the water tank 21 through the partition plate 24 and filters out the foreign matters such as soil in the process, thereby realizing the reuse of the water, reducing the subsequent maintenance cost.

[0030] The transmission shaft 26 drives the cam 31 to rotate in the process, the cam 31 contacts the guide groove 3201 on the surface of the moving plate 32 and drives the moving plate 32 to move transversely and reciprocally under the action of the guide groove 3201, the moving plate 32 reciprocally drives the extrusion block 33 to reciprocally move, the reciprocally moving of the extrusion block 33 repeatedly contacts the protruding block 34 and vibrates, the vibration improves the filtering effect of the partition plate 24 on the spraying water, avoids the soil in the water from being accumulated on the surface of the partition plate 24 to cause blockage, further improves the utilization rate of the spraying water and effectively reduces the subsequent maintenance cost.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spraying device for seedling raising of crops, comprising a seedling raising frame (1), characterized in that: The spraying device and the anti-blocking device are further included. The spraying device comprises a water tank (21), a water pump (22), a spraying pipe (23), a partition plate (24), a motor (25), a transmission shaft (26), a storage disc (27) and a seedling tray (28). The water tank (21) is fixedly installed at the bottom of the inner wall of the seedling frame (1). The water pump (22) is fixedly installed at the inner wall of the water tank (21). The spraying pipe (23) is arranged at the water outlet of the water pump (22). The partition plate (24) is fixedly installed at the inner wall of the seedling frame (1). The motor (25) is fixedly installed at the bottom of the inner wall of the seedling frame (1). The transmission shaft (26) is fixedly installed at the output end of the motor (25). The storage disc (27) is fixedly installed at the circumferential surface of the transmission shaft (26). The surface of the storage disc (27) is provided with a storage groove (2701). The seedling tray (28) is arranged in the storage groove (2701).

2. The spraying device for seedling raising of crops according to claim 1, characterized in that: The transmission shaft (26) penetrates the upper and lower walls of the partition plate (24). The surface of the partition plate (24) is conical. The planar part of the partition plate (24) is a water-permeable plate. The spraying pipe (23) penetrates the upper and lower walls of the partition plate (24).

3. The spraying device for seedling raising of crops according to claim 2, characterized in that: The storage disc (27) is provided with two storage grooves (2701). The seedling tray (28) is made of a water-permeable material.

4. The spraying device for seedling raising of crops according to claim 3, characterized in that: The anti-blocking device comprises a cam (31), a moving plate (32), an extrusion block (33) and a protruding block (34). The cam (31) is fixedly installed at the circumferential surface of the transmission shaft (26). The moving plate (32) is slidingly installed below the partition plate (24). The extrusion block (33) is fixedly installed above the partition plate (24). The protruding block (34) is fixedly installed below the partition plate (24). The surface of the moving plate (32) is provided with a guide groove (3201). The cam (31) is in contact with the inner wall of the guide groove (3201).

5. The spraying device for seedling raising of crops according to claim 4, characterized in that: The side of the extrusion block (33) close to the protruding block (34) is provided with an arc surface one. The side of the protruding block (34) close to the extrusion block (33) is provided with an arc surface two.

6. The spraying device for seedling raising of crops according to claim 5, characterized in that: The extrusion block (33) is elastic. The extrusion block (33) is provided with a plurality of extrusion blocks (33). The plurality of extrusion blocks (33) are evenly distributed above the moving plate (32).

Citation Information

Patent Citations

  • Seedling raising device for crop planting

    CN217564309U