A multifunctional spraying device for crop greenhouse cultivation

By using a motor-driven gear transmission system and a sliding frame to adjust the position and angle of the spraying device, the problem of the existing device being difficult to adjust is solved, thus achieving flexibility and uniformity in spraying for crop greenhouse cultivation.

CN224290856UActive Publication Date: 2026-05-29王光明

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王光明
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing multi-functional sprinkler systems for crop greenhouse cultivation are not easy to adjust in terms of spray position and angle, resulting in uneven spraying.

Method used

The system employs a motor-driven gear transmission system, and adjusts the position and angle of the spray device through a sliding frame and connecting components. Combined with the flexible adjustment of the support pipe and nozzle, it achieves multi-angle spraying.

Benefits of technology

It improves the flexibility and uniformity of the spraying device, and can be precisely adjusted according to the planting row spacing and density of crops to ensure that crops in different locations are sprayed evenly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of crop greenhouse cultivation technology especially is a kind of crop greenhouse cultivation multifunctional spraying device, including fixed block, two fixed blocks are provided, two the lower end of fixed block is fixedly connected with support rod, two the lower end of support rod is inserted and is connected with extension rod, two the outer surface of support rod front lower side is inserted and is connected with connecting screw rod, two the lower end of extension rod is fixedly connected with support plate, the outer surface of support plate is sleeved with connecting assembly, the middle part of the upper end of connecting assembly is inserted and is connected with fixed screw rod, the front and rear ends of connecting assembly are fixedly connected with spraying assembly;The connecting assembly includes sliding frame, the lower end of sliding frame is fixedly connected with arc plate.The utility model discloses a kind of crop greenhouse cultivation multifunctional spraying device, by the connecting assembly and spraying assembly being set up, the spraying process in the process of crop greenhouse cultivation can be facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse crop cultivation technology, and in particular to a multi-functional spraying device for greenhouse crop cultivation. Background Technology

[0002] Greenhouse cultivation of crops is a technology that optimizes crop growth conditions by artificially controlling environmental factors (such as temperature, humidity, and light). Originating from ancient Chinese greenhouse cultivation techniques, it involves the use of sprinkler systems to irrigate crops. However, existing multi-functional sprinkler systems for greenhouse cultivation have at least the following drawbacks: 1. The spray position of existing multi-functional sprinkler systems is not easily adjusted; 2. The spray calibration of existing multi-functional sprinkler systems is not easily adjusted. Therefore, we are introducing a new multi-functional sprinkler system for greenhouse cultivation of crops. Utility Model Content

[0003] The main purpose of this utility model is to provide a multi-functional spraying device for greenhouse cultivation of crops, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A multifunctional sprinkler device for greenhouse crop cultivation includes two fixed blocks. Each fixed block has a support rod fixedly connected to its lower end. Each support rod has an extension rod inserted through its lower end. Each support rod has a connecting screw inserted through its lower front side. The lower ends of the two extension rods are jointly fixedly connected to a support plate. A connecting assembly is sleeved on the outer surface of the support plate. A fixing screw is inserted through the middle of the upper end of the connecting assembly. Sprinkler components are fixedly connected to both the front and rear ends of the connecting assembly.

[0006] The connecting component includes a sliding frame, with an arc-shaped plate fixedly connected to the lower end of the sliding frame, a connecting screw groove in the middle of the upper end of the sliding frame, a connecting groove in the left end of the sliding frame, and the sliding frame sleeved with a support plate.

[0007] Preferably, the spray assembly includes two support plates. The right end of the left support plate is fixedly connected to a motor. The output end of the motor is fixedly connected to a first gear, and the right end of the first gear is movably connected to the right support plate via a connecting shaft. The front ends of both support plates are fixedly connected to a fixing ring. The inner ring walls of the two fixing rings are fitted with a spray structure. Both support plates are fixedly connected to a connecting assembly.

[0008] By adopting the above technical solution, the first gear driven by the motor rotates, which in turn drives the second gear on the spray structure to rotate. This allows for adjustment of the operating angle of the support pipe, thereby adjusting the operating angle of the several nozzles installed on the outer surface of the support pipe. This facilitates the spraying of crops at different locations by the multiple nozzles, improving flexibility.

[0009] Preferably, the spray structure includes a support pipe, a second gear and two limiting rings are fixedly sleeved on the outer surface of the support pipe, the second gear is located between the two limiting rings, a connector is fixedly connected through the left end of the support pipe, and a number of spray nozzles are fixedly connected through the lower part of the outer surface of the support pipe at equal intervals, and the two limiting rings are fixedly connected to two support plates respectively.

[0010] By adopting the above technical solution: the water supply process is carried out by connecting the connector to the external water supply pipe, and the two limiting rings can limit the connection between the spray structure and the two fixed rings.

[0011] Preferably, the two No. 1 gears are respectively meshed with the two No. 2 gears.

[0012] Preferably, the two lateral fixing rings are located between the two lateral limiting rings.

[0013] Preferably, the fixing screw passes through the connecting screw groove and is inserted into the support plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By setting a connecting component with a sliding frame, the connecting groove on the sliding frame is fitted with the support plate. The position of the connecting component on the support plate is adjusted and fixed by sliding the connecting component and inserting the fixing screw through the sliding frame and the support plate. This allows for adjustment of the spraying position of the two spraying components connected to the connecting component, improving flexibility.

[0016] 2. By setting up two spray components, two motors drive two No. 1 gears to rotate, which in turn drive two No. 2 gears to rotate, thereby adjusting the operating angle of the two support pipes. This allows the two sets of horizontal nozzles to spray at different angles, improving flexibility. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-functional spraying device for greenhouse cultivation of crops according to this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the connecting components of a multifunctional spraying device for greenhouse cultivation of crops according to this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the spray component of a multifunctional spray device for greenhouse cultivation of crops according to this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the spraying unit of a multifunctional spraying device for greenhouse cultivation of crops according to this utility model.

[0021] In the diagram: 1. Fixing block; 2. Support rod; 3. Connecting screw; 4. Extension rod; 5. Support plate; 6. Connecting assembly; 7. Fixing screw; 8. Spray assembly; 61. Sliding frame; 62. Connecting screw groove; 63. Connecting groove; 64. Arc plate; 81. Support plate; 82. Motor; 83. Gear No. 1; 84. Fixing ring; 85. Spray structure; 851. Support pipe; 852. Connector; 853. Gear No. 2; 854. Limiting ring; 855. Spray head. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figure 1-4 This utility model provides a technical solution:

[0026] A multi-functional spraying device for greenhouse cultivation of crops includes two fixing blocks 1. Each fixing block 1 has a support rod 2 fixedly connected to its lower end. Each support rod 2 has an extension rod 4 inserted through its lower end. Each support rod 2 has a connecting screw 3 inserted through its lower front side. The lower ends of the two extension rods 4 are fixedly connected to a support plate 5. A connecting component 6 is sleeved on the outer surface of the support plate 5. A fixing screw 7 is inserted through the middle of the upper end of the connecting component 6. Spraying components 8 are fixedly connected to both the front and rear ends of the connecting component 6.

[0027] In this embodiment, the connecting component 6 includes a sliding frame 61, an arc plate 64 is fixedly connected to the lower end of the sliding frame 61, a connecting screw groove 62 is opened in the middle of the upper end of the sliding frame 61, a connecting groove 63 is opened at the left end of the sliding frame 61, and the sliding frame 61 is sleeved with the support plate 5; the fixing screw 7 passes through the connecting screw groove 62 and is inserted and connected to the support plate 5.

[0028] By adopting the above technical solution: after connecting the connecting groove 63 and the support plate 5, the position of the sliding connecting component 6 on the support plate 5 is adjusted and fixed by passing the fixing screw 7 through the sliding frame 61 and inserting it into the support plate 5. This structural design can flexibly adjust the spraying position of the two spraying components 8 on the connecting component 6, effectively improving the flexibility of equipment use.

[0029] In this embodiment, the spray assembly 8 includes two support plates 81. A motor 82 is fixedly connected to the right end of the left support plate 81. A first gear 83 is fixedly connected to the output end of the motor 82, and the right end of the first gear 83 is movably connected to the right support plate 81 via a connecting shaft. A fixing ring 84 is fixedly connected to the front end of each support plate 81. A spray structure 85 is fitted onto the inner ring walls of both fixing rings 84. Both support plates 81 are fixedly connected to the connecting assembly 6. The spray structure 85 includes a support pipe 851. A second gear 853 and two limiting rings 854 are fixedly sleeved on the outer surface. The second gear 853 is located between the two limiting rings 854. A connector 852 is fixedly connected through the left end of the support tube 851. Several nozzles 855 are fixedly connected through the lower part of the outer surface of the support tube 851 at equal intervals. The two limiting rings 854 are fixedly connected to the two support plates 81 respectively. The two first gears 83 are meshed with the two second gears 853 respectively. The two horizontal fixing rings 84 are located between the two horizontal limiting rings 854 respectively.

[0030] By adopting the above technical solution: the connector 852 is connected and fixed to the external water supply pipe to supply water to the support pipe 851; the two limiting rings 854 can limit the connection between the spray structure 85 and the two fixing rings 84; the motor 82 drives the first gear 83 to rotate, which in turn drives the second gear 853 on the spray structure 85 to rotate, thereby adjusting the use angle of the support pipe 851, and then adjusting the angle of several nozzles 855 on its outer surface, so as to facilitate spraying crops in different locations and effectively improve the flexibility of use.

[0031] It should be noted that this utility model is a multi-functional sprinkler device for greenhouse crop cultivation. During use, the entire sprinkler device can be positioned using two fixing blocks 1. By adjusting the connection length between the two support rods 2 and the two extension rods 4, and fixing them with connecting screws 3 respectively, the height of the connecting component 6 and the two fixing screws 7 on the connecting component 6 can be adjusted, improving flexibility. By sliding the connecting component 6 on the support plate 5, the two sprinkler components 8 can be moved horizontally during the sliding process. When the target position is reached, the fixing screws 7 pass through the sliding frame 61 and are fixed to the support plate 5, locking the connecting component 6 in the current position. This design allows the sprinkler components 8 to be precisely adjusted horizontally according to the planting row spacing and distribution density of crops in the greenhouse, ensuring that the two sets of nozzles 855 It can cover crops in different ridges or areas. The connector 852 is fixedly connected to the external water supply pipe to supply water to the support pipe 851. Two motors 82 drive the first gear 83 to rotate, which in turn drives the second gear 853 on the two spray structures 85 to rotate. This allows adjustment of the operating angle of the two support pipes 851, and thus the operating angle of the several nozzles 855 set on the outer surface of the two support pipes 851. This facilitates the spraying of crops in different positions by the two sets of horizontal nozzles 855. Combined with the adjustment of the horizontal position and height, the two sets of horizontally distributed nozzles 855 can accurately target crops with different growth stages (such as the side of tall crops and the top of short crops). It can even deal with irregular distribution areas caused by differences in planting density, ensuring the uniformity and targeting of the spraying from multiple angles.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional spraying device for greenhouse cultivation of crops, comprising a fixing block (1), characterized in that: There are two fixing blocks (1). The lower ends of the two fixing blocks (1) are fixedly connected to support rods (2). The lower ends of the two support rods (2) are interlaced with extension rods (4). The lower front side of the outer surface of the two support rods (2) is interlaced with connecting screws (3). The lower ends of the two extension rods (4) are fixedly connected to a support plate (5). The outer surface of the support plate (5) is fitted with a connecting component (6). The middle upper part of the connecting component (6) is interlaced with a fixing screw (7). The front and rear ends of the connecting component (6) are fixedly connected to spray components (8). The connecting component (6) includes a sliding frame (61), an arc plate (64) is fixedly connected to the lower end of the sliding frame (61), a connecting screw groove (62) is opened in the middle of the upper end of the sliding frame (61), a connecting groove (63) is opened at the left end of the sliding frame (61), and the sliding frame (61) is sleeved with the support plate (5).

2. The multi-functional spraying device for greenhouse cultivation of crops according to claim 1, characterized in that: The spray assembly (8) includes a support plate (81), and there are two support plates (81). The right end of the left support plate (81) is fixedly connected to a motor (82). The output end of the motor (82) is fixedly connected to a first gear (83), and the right end of the first gear (83) is movably connected to the right support plate (81) through a connecting shaft. The front ends of both support plates (81) are fixedly connected to a fixing ring (84). The inner ring walls of the two fixing rings (84) are fitted with a spray structure (85). Both support plates (81) are fixedly connected to the connecting assembly (6).

3. The multi-functional spraying device for greenhouse cultivation of crops according to claim 2, characterized in that: The spray structure (85) includes a support pipe (851). A second gear (853) and two limiting rings (854) are fixedly sleeved on the outer surface of the support pipe (851). The second gear (853) is located between the two limiting rings (854). A connector (852) is fixedly connected through the left end of the support pipe (851). Several nozzles (855) are fixedly connected through the lower part of the outer surface of the support pipe (851) at equal intervals. The two limiting rings (854) are fixedly connected to two support plates (81) respectively.

4. The multi-functional spraying device for greenhouse cultivation of crops according to claim 2, characterized in that: The two No. 1 gears (83) are respectively meshed with the two No. 2 gears (853).

5. The multi-functional spraying device for greenhouse cultivation of crops according to claim 2, characterized in that: The two lateral fixing rings (84) are located between the two lateral limiting rings (854).

6. The multi-functional spraying device for greenhouse cultivation of crops according to claim 1, characterized in that: The fixing screw (7) passes through the connecting screw groove (62) and is inserted into the support plate (5).