Angle-adjustable spraying device for greenhouse

By designing an adjustable spraying device, utilizing an electric push rod and a toothed plate gear meshing connection, as well as a threaded rod driven by a forward and reverse motor, the problem of uneven irrigation caused by a fixed nozzle angle is solved, achieving precise spraying and water conservation.

CN223666910UActive Publication Date: 2025-12-16SICHUAN CHENCHAO AGRI TECH CO LTD
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Patent Information

Application Number
CN202520080794.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The nozzles of existing greenhouse spraying devices cannot be adjusted in angle, resulting in uneven irrigation of plants and wasting water resources.

Method used

An angle-adjustable spraying device was designed. The angle of the nozzle is adjusted by the meshing connection between the electric push rod and the toothed plate and the gear. The spraying components are moved by the forward and reverse motors and the threaded rod to accurately position the spraying area.

Benefits of technology

It enables flexible adjustment of the nozzle angle, avoids repeated irrigation and uneven irrigation, saves water resources, achieves precise spraying of pesticides and water, and improves the effect of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable spraying device for a greenhouse, which belongs to the technical field of spraying devices and comprises a supporting framework, a positioning spraying driving component is arranged on the outer wall of the supporting framework, a spraying component is arranged on the positioning spraying driving component and comprises a stroke plate, and the stroke plate is arranged on the outer wall of the supporting framework. A water tank is fixedly installed on the top face of the stroke plate, a sleeve shell is fixedly installed on the bottom face of the stroke plate, and a stroke groove is formed in the outer wall of the sleeve shell. According to the device, the spraying assembly is arranged, through the design, the angle of the spraying head can be effectively adjusted, the angle of the spraying head can be flexibly adjusted according to the plant layout in the greenhouse, the phenomena of repeated irrigation and uneven irrigation are avoided, waste of water resources is also avoided, the uniformity of irrigation is greatly improved, and the irrigation efficiency is improved. Water resources are saved, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spraying device, especially relates to an angle adjustable spraying device for greenhouse. BACKGROUND

[0002] The greenhouse is a kind of facility with light-transmitting and warm-keeping functions for cultivating plants, which can be used for planting in unsuitable seasons, and there are various types of greenhouses, which can be classified by different roof truss materials, lighting materials and shapes.

[0003] Now the plants planted in the greenhouse cannot directly obtain rainwater in nature, and they need to be sprayed regularly to supplement water, but the spray head arranged on most spraying devices cannot be adjusted in angle, which can easily cause the plants in the greenhouse to be unable to be irrigated uniformly, and also easily cause some areas to be fully irrigated, so that water resources are wasted, and the use effect is poor. INVENTION CONTENTS

[0004] The utility model aims at solving the problems that the plants planted in the greenhouse cannot directly obtain rainwater in nature, and they need to be sprayed regularly to supplement water, but the spray head arranged on most spraying devices cannot be adjusted in angle, which can easily cause the plants in the greenhouse to be unable to be irrigated uniformly, and also easily cause some areas to be fully irrigated, so that water resources are wasted, and the use effect is poor, and proposes an angle adjustable spraying device for greenhouse.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an angle adjustable spraying device for greenhouse, comprising a support framework, a positioning spraying drive assembly is arranged on the outer wall of the support framework, a spraying assembly is arranged on the positioning spraying drive assembly;

[0006] The spraying assembly comprises a stroke plate, a water tank is fixedly installed on the top surface of the stroke plate, a sleeve shell is fixedly installed on the bottom surface of the stroke plate, a stroke groove is arranged on the outer wall of the sleeve shell, an electric push rod is fixedly installed on the outer wall of the sleeve shell, a toothed plate is fixedly installed on one end of the output shaft of the electric push rod, a gear wheel is rotatably installed on the inner wall of the sleeve shell, drive rods are fixedly installed on the both sides of the gear wheel, a disc is fixedly installed on the other end of the drive rod, a connecting rod is fixedly installed on the outer wall of the disc, a long rod is fixedly installed on the other end of the connecting rod, and a spray head is installed on one end of the long rod.

[0007] Further description of the above technical scheme:

[0008] The tooth-shaped plate is slidably installed on the inner wall of the bottom of the sleeve shell, is in meshing connection with the gear, and the bottom of the water tank is provided with a water pipe penetrating through the through hole arranged on the outer wall of the stroke plate.

[0009] As a further description of the above technical solution:

[0010] The water pipe penetrates through the through hole arranged on the top of the sleeve shell, the water pipe is arranged in the long rod, the other end of the water pipe is arranged on the outer wall of the spray head, and the long rod is slidably installed on the inner wall of the stroke groove.

[0011] As a further description of the above technical solution:

[0012] The positioning spray driving assembly comprises a reversible motor, first and second slide rails are fixedly installed on the outer wall of the support framework, the reversible motor is fixedly installed on the outer wall of one end of the second slide rail, and one end of an output shaft of the reversible motor is fixedly installed with a threaded rod.

[0013] As a further description of the above technical solution:

[0014] The other end of the threaded rod is rotatably installed on the inner wall of the other end of the second slide rail, one end of the bottom of the stroke plate is fixedly installed with a second sliding block, and the inner wall of the second sliding block is provided with a threaded hole.

[0015] As a further description of the above technical solution:

[0016] The second sliding block is threadedly installed on the outer wall of the threaded rod, the other end of the bottom of the stroke plate is fixedly installed with a first sliding block, and the first sliding block is slidably installed on the inner wall of the first slide rail.

[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0018] 1、In the present application, the spray assembly is arranged, which effectively adjusts the angle of the spray head, flexibly adjusts the angle of the spray head according to the plant layout in the greenhouse, avoids the phenomenon of repeated irrigation and uneven irrigation, avoids the waste of water resources, greatly improves the uniformity of irrigation, saves water resources, and has good use effect.

[0019] 2、In the present application, the positioning spray driving assembly is arranged, which effectively sprays the plant in the greenhouse, sprays the plant in the local area, does not affect the plant in other areas, can accurately spray the water required by the plant in some areas, avoids that the plant in other areas is affected by too much water, and has good use effect. DRAWINGS

[0020] Figure 1 It is a perspective view of the angle-adjustable spraying device for greenhouse.

[0021] Figure 2 It is a combination structure diagram of the spraying assembly and the positioning spraying driving assembly in the angle-adjustable spraying device for greenhouse.

[0022] Figure 3 It is an exploded structure diagram of the spraying assembly in the angle-adjustable spraying device for greenhouse.

[0023] Figure 4 It is an internal structure diagram of the sleeve in the angle-adjustable spraying device for greenhouse.

[0024] Figure 5 It is a perspective view of the sleeve in the angle-adjustable spraying device for greenhouse.

[0025] Legend:

[0026] 1, support framework; 2, spraying assembly; 21, water tank; 22, stroke plate; 23, sleeve; 24, stroke groove; 25, spray head; 26, electric push rod; 27, toothed plate; 28, gear; 29, driving rod; 210, disc; 211, connecting rod; 212, long rod; 213, water pipe; 3, positioning spraying driving assembly; 31, first sliding rail; 32, second sliding rail; 33, forward and reverse motor; 34, threaded rod; 35, first sliding block; 36, second sliding block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-5 The present application provides a technical scheme: an angle-adjustable spraying device for greenhouse, comprising a support framework 1, wherein the outer wall of the support framework 1 is provided with a positioning spraying driving assembly 3, and the positioning spraying driving assembly 3 is provided with a spraying assembly 2.

[0029] The spraying assembly 2 comprises a stroke plate 22, a water tank 21 is fixedly installed on the top surface of the stroke plate 22, a sleeve shell 23 is fixedly installed on the bottom surface of the stroke plate 22, a stroke groove 24 is arranged on the outer wall of the sleeve shell 23, an electric push rod 26 is fixedly installed on the outer wall of the sleeve shell 23, a toothed plate 27 is fixedly installed on one end of the output shaft of the electric push rod 26, a gear 28 is rotatably installed on the inner wall of the sleeve shell 23, drive rods 29 are fixedly installed on the two sides of the gear 28, a disc 210 is fixedly installed on the other end of the drive rod 29, a connecting rod 211 is fixedly installed on the outer wall of the disc 210, and a long rod 212 is fixedly installed on the other end of the connecting rod 211, wherein a spray head 25 is installed on one end of the long rod 212.

[0030] The toothed plate 27 is slidably installed on the inner wall of the bottom of the sleeve shell 23, the toothed plate 27 is in meshing connection with the gear 28, the bottom of the water tank 21 is provided with a water pipe 213, the water pipe 213 penetrates through the through hole arranged on the outer wall of the stroke plate 22, the water pipe 213 penetrates through the through hole arranged on the top of the sleeve shell 23, the water pipe 213 is inside the long rod 212, and the other end of the water pipe 213 is arranged on the outer wall of the spray head 25; the long rod 212 is slidably installed on the inner wall of the stroke groove 24.

[0031] Specific implementation: the electric push rod 26 is started, the output shaft of the electric push rod 26 drives the toothed plate 27 to displace, the toothed plate 27 is in meshing connection with the gear 28, the toothed plate 27 drives the gear 28 to rotate, the gear 28 drives the drive rod 29 to rotate at the same time, the drive rod 29 drives the disc 210, the disc 210 drives the connecting rod 211 to rotate at the same time, the connecting rod 211 synchronously drives the long rod 212 to rotate, and the long rod 212 drives the spray head 25 to rotate in an arc shape, so as to adjust the angle of the spray head 25.

[0032] The positioning spraying drive assembly 3 comprises a forward and reverse motor 33, first and second sliding rails 31 and 32 are fixedly installed on the outer wall of the support framework 1, the forward and reverse motor 33 is fixedly installed on the outer wall of one end of the second sliding rail 32, a threaded rod 34 is fixedly installed on one end of the output shaft of the forward and reverse motor 33, the other end of the threaded rod 34 is rotatably installed on the inner wall of the other end of the second sliding rail 32, a second sliding block 36 is fixedly installed on one end of the bottom of the stroke plate 22, a threaded hole is arranged on the inner wall of the second sliding block 36, the second sliding block 36 is threadedly installed on the outer wall of the threaded rod 34, a first sliding block 35 is fixedly installed on the other end of the bottom of the stroke plate 22, and the first sliding block 35 is slidably installed on the inner wall of the first sliding rail 31.

[0033] The specific implementation is that when positioning to a certain area of plants for spraying is needed, the forward-reverse motor 33 is started, the output shaft of the forward-reverse motor 33 drives the threaded rod 34 to rotate, the second sliding block 36 is screw-mounted on the outer wall of the threaded rod 34, the threaded rod 34 drives the second sliding block 36 to displace on the outer wall thereof while rotating, the second sliding block 36 drives the travel plate 22 to displace while displacing, the travel plate 22 drives the first sliding block 35 to displace on the inner wall of the first sliding rail 31 while displacing, and the travel plate 22 drives the spraying assembly 2 to displace, so that the spraying assembly 2 is displaced to a certain area of plants for spraying.

[0034] The working principle is that the electric push rod 26 is started, the output shaft of the electric push rod 26 drives the toothed plate 27 to displace, the toothed plate 27 is mesh-connected with the gear 28, the toothed plate 27 drives the gear 28 to rotate, the gear 28 drives the driving rod 29 to rotate while rotating, the driving rod 29 drives the disc 210, the disc 210 drives the connecting rod 211 to rotate while rotating, the connecting rod 211 synchronously drives the long rod 212 to rotate, and the long rod 212 drives the spray head 25 to rotate in an arc shape, so as to adjust the angle of the spray head 25, when positioning to a certain area of plants for spraying is needed, the forward-reverse motor 33 is started, the output shaft of the forward-reverse motor 33 drives the threaded rod 34 to rotate, the second sliding block 36 is screw-mounted on the outer wall of the threaded rod 34, the threaded rod 34 drives the second sliding block 36 to displace on the outer wall thereof while rotating, the second sliding block 36 drives the travel plate 22 to displace while displacing, the travel plate 22 drives the first sliding block 35 to displace on the inner wall of the first sliding rail 31 while displacing, and the travel plate 22 drives the spraying assembly 2 to displace, so that the spraying assembly 2 is displaced to a certain area of plants for spraying.

[0035] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An angle-adjustable spraying device for a greenhouse, comprising a support framework (1), characterized in that: The outer wall of the support framework (1) is provided with a positioning spray driving assembly (3), and the positioning spray driving assembly (3) is provided with a spray assembly (2); The spray assembly (2) comprises a stroke plate (22), a water tank (21) is fixedly installed on the top surface of the stroke plate (22), a sleeve shell (23) is fixedly installed on the bottom surface of the stroke plate (22), a stroke groove (24) is arranged on the outer wall of the sleeve shell (23), an electric push rod (26) is fixedly installed on the outer wall of the sleeve shell (23), a toothed plate (27) is fixedly installed on one end of the output shaft of the electric push rod (26), a gear (28) is rotatably installed on the inner wall of the sleeve shell (23), drive rods (29) are fixedly installed on the two sides of the gear (28), a disc (210) is fixedly installed on the other end of the drive rod (29), a connecting rod (211) is fixedly installed on the outer wall of the disc (210), and a long rod (212) is fixedly installed on the other end of the connecting rod (211). A spray head (25) is installed on one end of the long rod (212).

2. The angle-adjustable spraying device for a greenhouse according to claim 1, characterized in that, The toothed plate (27) is slidably installed on the inner wall of the bottom of the sleeve shell (23), the toothed plate (27) is in meshing connection with the gear (28), and the bottom of the water tank (21) is provided with a water pipe (213) penetrating through the through hole arranged on the outer wall of the stroke plate (22).

3. The angle-adjustable spraying device for a greenhouse according to claim 2, characterized in that, The water pipe (213) penetrates through the through hole arranged on the top of the sleeve shell (23), the water pipe (213) is located inside the long rod (212), the other end of the water pipe (213) is arranged on the outer wall of the spray head (25), and the long rod (212) is slidably installed on the inner wall of the stroke groove (24).

4. The angle-adjustable spraying device for a greenhouse according to claim 3, characterized in that, The positioning spray driving assembly (3) comprises a forward-reverse motor (33), first and second sliding rails (31) and (32) are fixedly installed on the outer wall of the support framework (1), the forward-reverse motor (33) is fixedly installed on the outer wall of one end of the second sliding rail (32), and one end of the output shaft of the forward-reverse motor (33) is fixedly installed with a threaded rod (34).

5. The angle-adjustable spraying device for a greenhouse according to claim 4, characterized in that, The other end of the threaded rod (34) is rotatably installed on the inner wall of the other end of the second sliding rail (32), one end of the bottom of the stroke plate (22) is fixedly installed with a second sliding block (36), and a threaded hole is arranged on the inner wall of the second sliding block (36).

6. The angle-adjustable spraying device for a greenhouse according to claim 5, characterized in that, The second sliding block (36) is threadedly installed on the outer wall of the threaded rod (34), the other end of the bottom of the stroke plate (22) is fixedly installed with a first sliding block (35), and the first sliding block (35) is slidably installed on the inner wall of the first sliding rail (31).