Rotary spraying device for litchi planting

By designing a rotary spray device, using the motor drive gear system and belt transmission, the rotation spray and spray head angle adjustment of the lychee tree is achieved, which solves the problems of low efficiency and uneven spraying of traditional spray devices, and improves the spraying effect of lychee planting.

CN223169006UActive Publication Date: 2025-08-01GUANGZHOU CHANGJIAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422489350.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-01
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

In traditional lychee cultivation, spray spraying efficiency is low and the spray head is single, making it difficult to spray medicine evenly.

Method used

A rotary spray device is designed to adjust the rotational spray and spray head angle of the turntable through the motor drive gear system and belt transmission, expand the spray range and improve spray uniformity.

Benefits of technology

It improves the spraying efficiency and spray uniformity of the litchi tree body, and enhances the applicability and spraying effect of the spray device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lychee planting rotary spraying device which comprises a main rod, the upper end of the main rod is fixedly connected with an annular plate, the upper end of the annular plate is fixedly connected with a first fixing plate and a second fixing plate, and a first belt wheel is jointly and rotationally connected between the first fixing plate and the second fixing plate. First rotating rods are rotationally connected to the inner sides of the first fixing plate and the second fixing plate, a first connecting pipe is jointly and fixedly connected between the two first rotating rods, a rotating disc is arranged at one end of the first connecting pipe, and a plurality of spraying heads are installed on the surface of the rotating disc. According to the rotary spraying device for litchi planting, the spraying range can be enlarged, the angle of the rotary disc can be adjusted, and therefore the applicability of the rotary spraying device is improved, and the pesticide spraying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of litchi planting, in particular to a rotary spray device for litchi planting. Background Art

[0002] Lychee is an evergreen tree of the genus Litchi in the Sapindaceae family. Its fruit is rich in nutrients and has a unique taste. Native to southern China, lychees are subtropical fruit trees that typically stand tall. During lychee cultivation and maintenance, farmers spray their trees with pesticides to prevent pests and diseases. This spraying is done using a spraying boom.

[0003] The traditional spraying boom has only one nozzle on the top, which makes the spraying efficiency extremely low. In addition, the nozzle type is relatively simple, making it difficult to evenly spray the lychee tree with medicine. To solve the above problems, we proposed a rotary spray device for lychee planting. Utility Model Content

[0004] The main purpose of the utility model is to provide a rotary spray device for litchi planting, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rotary spray device for litchi planting comprises a main rod, the upper end of the main rod is fixedly connected to a ring plate, the upper end of the ring plate is fixedly connected to a fixed plate 1 and a fixed plate 2, a first pulley is rotatably connected between the fixed plate 1 and the fixed plate 2, the inner sides of the fixed plate 1 and the fixed plate 2 are both rotatably connected to a rotating rod 1, a first connecting pipe is fixedly connected between two groups of the rotating rod 1, one end of the first connecting pipe is provided with a turntable, and a plurality of groups of spray heads are installed on the surface of the turntable.

[0007] Preferably, the inner side of the first connecting tube is rotatably connected to a transfer tube, one end of the transfer tube is fixedly connected to a second connecting tube, the outer side of the second connecting tube is fixedly connected to a first gear, and one end of the second connecting tube is fixedly connected to a turntable.

[0008] Preferably, the rear end of one of the two groups of rotating rods is fixedly connected to a protective shell through a fixed plate, a motor is provided on the inner side of the protective shell, and the output end of the motor is fixedly connected to a second gear, which is engaged with the first gear.

[0009] Preferably, the front end of the other group of the two groups of rotating rods 1 passes through the fixed plate 2 and is fixedly connected to a half gear, the front end of the half gear is rotatably connected to the connecting ring 1, the front end of the first pulley is fixedly connected to the rotating rod 2, and the rotating rod 2 is rotatably connected to the fixed plate 2.

[0010] Preferably, the front end of the second rotating rod passes through the second fixing plate and is fixedly connected to a third gear. The front end of the third gear is rotatably connected to a second connecting ring. A connecting rod is fixedly connected between the second connecting ring and the first connecting ring.

[0011] Preferably, a baffle is fixedly connected to the inner side of the main rod. Two mounting plates are fixedly connected to one side of the baffle. A second pulley is rotatably connected between the two mounting plates. A belt is rotatably connected to the outer sides of the second pulley and the first pulley.

[0012] Preferably, the rear end of the second pulley is connected to a rotary knob through a damping rotating shaft. A medicine delivery pipe is installed inside the main rod. The upper end of the medicine delivery pipe passes through the ring plate and is fixedly connected to the first connecting pipe. The inside of the medicine delivery pipe communicates with the first connecting pipe.

[0013] Compared with the prior art, the present utility model has the following beneficial effects: For the rotary spraying device for litchi planting, by starting the motor, the second gear rotates, thereby driving the turntable to rotate and spray, expanding the spraying range. And by rotating the rotary knob and, under the connection of the belt, the third gear rotates, and then meshes with the half gear to drive the first connecting pipe to deflect, so that the angle of the turntable can be adjusted, thereby improving the applicability of the rotary spraying device and improving the efficiency of spraying pesticides. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the rotary spraying device for litchi planting of the present utility model;

[0015] Figure 2 It is a partial structural cross-sectional view of the rotary spraying device for litchi planting of the present utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the rotary spraying device for litchi planting of the present utility model Figure 1 ;

[0017] Figure 4 It is a partial structural schematic diagram of the rotary spraying device for litchi planting of the present utility model Figure 2 ;

[0018] Figure 5 It is a partial structural schematic diagram of the rotary spraying device for litchi planting of the present utility model Figure 3 ;

[0019] Figure 6 It is a partial structural explosion diagram of the rotary spraying device for litchi planting of the present utility model Figure 1 ;

[0020] Figure 7 It is a partial structural explosion diagram of the rotary spraying device for litchi planting of the present utility modelFigure 2 .

[0021] In the figure: 1, main rod; 2, ring plate; 3, first fixing plate; 4, second fixing plate; 5, first pulley; 6, first rotating rod; 7, first connecting pipe; 8, adapter pipe; 9, second connecting pipe; 10, first gear; 11, turntable; 12, nozzle; 13, protective shell; 14, motor; 15, second gear; 16, half gear; 17, first connecting ring; 18, second rotating rod; 19, third gear; 20, second connecting ring; 21, connecting rod; 22, baffle; 23, mounting plate; 24, second pulley; 25, belt; 26, turning knob; 27, medicine delivery pipe. Detailed implementation manners

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0023] As Figures 1 - 7 shown, a rotary spraying device for litchi planting includes a main rod 1. The upper end of the main rod 1 is fixedly connected with a ring plate 2. The upper end of the ring plate 2 is fixedly connected with a first fixing plate 3 and a second fixing plate 4. A first pulley 5 is rotatably connected between the first fixing plate 3 and the second fixing plate 4. The inner sides of the first fixing plate 3 and the second fixing plate 4 are both rotatably connected with first rotating rods 6. A first connecting pipe 7 is fixedly connected between the two groups of first rotating rods 6. One end of the first connecting pipe 7 is provided with a turntable 11, and multiple groups of nozzles 12 are installed on the surface of the turntable 11.

[0024] In this embodiment, a rotary adapter pipe 8 is rotatably connected inside the first connecting pipe 7. One end of the rotary adapter pipe 8 is fixedly connected with a second connecting pipe 9. A first gear 10 is fixedly connected to the outer side of the second connecting pipe 9. One end of the second connecting pipe 9 is fixedly connected with the turntable 11.

[0025] Specifically, under the connection of the rotary adapter pipe 8, when the second gear 15 rotates and meshes with the first gear 10 to rotate, through the rotary connection between the rotary adapter pipe 8 and the first connecting pipe 7, while ensuring that the second connecting pipe 9 can communicate with the first connecting pipe 7, it does not prevent the turntable 11 from rotating.

[0026] In this embodiment, one of the two groups of first rotating rods 6 passes through the first fixing plate 3 at the rear end and is fixedly connected with a protective shell 13. A motor 14 is arranged inside the protective shell 13. The output end of the motor 14 is fixedly connected with a second gear 15, and the second gear 15 meshes with the first gear 10.

[0027] Specifically, start the motor 14. The motor 14 drives the second gear 15 to rotate. The second gear 15 meshes with the first gear 10 to cause the turntable 11 to rotate, and perform rotary spraying on the litchi tree.

[0028] In this embodiment, the other group of front ends of the two groups of first rotating rods 6 pass through the second fixing plate 4 and are fixedly connected with a half gear 16. The front end of the half gear 16 is rotatably connected with a first connecting ring 17. The front end of the first pulley 5 is fixedly connected with a second rotating rod 18, and the second rotating rod 18 is rotatably connected with the second fixing plate 4.

[0029] Specifically, by rotating the rotary knob 26, the second pulley 24 rotates, and under the connection of the belt 25, the first pulley 5 drives the third gear 19 to rotate. The third gear 19 rotates by meshing with the half gear 16, and under the connection of the first rotating rod 6, the first connecting pipe 7 deflects, thereby adjusting the spraying angle of the turntable 11.

[0030] In this embodiment, the front end of the second rotating rod 18 passes through the second fixing plate 4 and is fixedly connected with a third gear 19. The front end of the third gear 19 is rotatably connected with a second connecting ring 20. A connecting rod 21 is fixedly connected between the second connecting ring 20 and the first connecting ring 17.

[0031] Specifically, through the connection of the first connecting ring 17, the second connecting ring 20 and the connecting rod 21, the meshing position of the half gear 16 and the third gear 19 can be fixed, avoiding the inability to mesh due to collision with the litchi tree branches.

[0032] In this embodiment, a baffle 22 is fixedly connected to the inner side of the main rod 1. Two mounting plates 23 are fixedly connected to one side of the baffle 22. A second pulley 24 is rotatably connected between the two mounting plates 23. A belt 25 is rotatably connected between the outer sides of the second pulley 24 and the first pulley 5. The rear end of the second pulley 24 is connected with a rotary knob 26 through a damping rotating shaft. A medicine delivery pipe 27 is installed inside the main rod 1. The upper end of the medicine delivery pipe 27 passes through the ring plate 2 and is fixedly connected with the first connecting pipe 7. The inner side of the medicine delivery pipe 27 is communicated with the first connecting pipe 7.

[0033] Specifically, by rotating the rotary knob 26, and under the connection of the belt 25, the third gear 19 rotates, and then meshes with the half gear 16 to drive the first connecting pipe 7 to deflect, so that the angle of the turntable 11 can be adjusted.

[0034] It should be noted that the present utility model is a rotary spraying device for litchi cultivation. When in use, the fruit farmer picks up the spraying device, then conveys the liquid medicine into the first connecting pipe 7 through the medicine delivery pipe 27, and then conveys the liquid medicine into the turntable 11 through the connection between the adapter pipe 8 and the second connecting pipe 9, and sprays it out through the nozzle 12 to spray the litchi trees with medicine. At the same time, the motor 14 is started, and the motor 14 drives the second gear 15 to rotate. The second gear 15 meshes with the first gear 10 to cause the turntable 11 to rotate, so as to perform rotary spraying on the litchi trees. Moreover, by turning the knob 26, the second pulley 24 is rotated, and under the connection of the belt 25, the first pulley 5 drives the third gear 19 to rotate. The third gear 19 meshes with the half gear 16 to cause it to rotate, and under the connection of the first rotating rod 6, the first connecting pipe 7 is deflected, thereby adjusting the spraying angle of the turntable 11, bringing convenience to the fruit farmer for spraying medicine.

[0035] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary spray device for litchi cultivation, comprising a main rod (1), characterized in that: The upper end of the main rod (1) is fixedly connected with an annular plate (2). The upper end of the annular plate (2) is fixedly connected with a first fixing plate (3) and a second fixing plate (4). A first belt pulley (5) is rotatably connected between the first fixing plate (3) and the second fixing plate (4). The inner sides of the first fixing plate (3) and the second fixing plate (4) are both rotatably connected with a first rotating rod (6). A first connecting pipe (7) is fixedly connected between the two groups of first rotating rods (6). One end of the first connecting pipe (7) is provided with a turntable (11). A plurality of spray heads (12) are installed on the surface of the turntable (11).

2. The rotary spraying device for litchi planting according to claim 1, wherein: A rotating connecting pipe (8) is rotatably connected inside the first connecting pipe (7). One end of the rotating connecting pipe (8) is fixedly connected with a second connecting pipe (9). A first gear (10) is fixedly connected to the outer side of the second connecting pipe (9). One end of the second connecting pipe (9) is fixedly connected with the turntable (11).

3. The rotary spray device for litchi planting according to claim 2, wherein: One of the two groups of first rotating rods (6) passes through the first fixing plate (3) at the rear end and is fixedly connected with a protective shell (13). A motor (14) is arranged inside the protective shell (13). The output end of the motor (14) is fixedly connected with a second gear (15). The second gear (15) meshes with the first gear (10).

4. The rotary spraying device for litchi planting according to claim 1, characterized in that: The front end of the other group of the two groups of first rotating rods (6) passes through the second fixing plate (4) and is fixedly connected with a semi-gear (16). The front end of the semi-gear (16) is rotatably connected with a first connecting ring (17). The front end of the first belt pulley (5) is fixedly connected with a second rotating rod (18). The second rotating rod (18) is rotatably connected with the second fixing plate (4).

5. The rotary spray device for litchi cultivation according to claim 4, wherein: The front end of the second rotating rod (18) passes through the second fixing plate (4) and is fixedly connected with a third gear (19). The front end of the third gear (19) is rotatably connected with a second connecting ring (20). A connecting rod (21) is fixedly connected between the second connecting ring (20) and the first connecting ring (17).

6. The rotary spraying device for litchi cultivation according to claim 1, characterized in that: A baffle (22) is fixedly connected inside the main rod (1). Two mounting plates (23) are fixedly connected to one side of the baffle (22). A second belt pulley (24) is rotatably connected between the two mounting plates (23). A belt (25) is rotatably connected between the second belt pulley (24) and the outer side of the first belt pulley (5).

7. The rotary spraying device for litchi cultivation according to claim 6, characterized in that: The rear end of the second belt pulley (24) is connected with a turning knob (26) through a damping rotating shaft. A medicine delivery pipe (27) is installed inside the main rod (1). The upper end of the medicine delivery pipe (27) passes through the annular plate (2) and is fixedly connected with the first connecting pipe (7). The inside of the medicine delivery pipe (27) is communicated with the first connecting pipe (7).