Rotary pesticide sprayer

Through the design of the rotary spraying machine, the front and back rotation of the spray head and the uniform spraying of the medicine liquid are achieved, which solves the problems of low efficiency and high cost of the manual spraying machine, improves the spraying efficiency and safety, and reduces drug waste.

CN223125675UActive Publication Date: 2025-07-22SHANDONG YIHEYUAN GARDEN DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421505331.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-07-22
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing manual spraying machine operators are prone to contact with the liquid, the spraying efficiency is low, the area is small, the drug cost is high, and it cannot be used efficiently.

Method used

A rotary spraying machine is designed to slide forward and backward in the waist hole to drive the movable blocks at the left and right ends of the first connecting column to swing forward and backward, realizing the front and back rotation of the nozzle, combining the movement of the rolling wheel and the adjustable atomization nozzle to achieve uniform spraying of the medicine liquid.

Benefits of technology

The spray range is increased, the spray efficiency is improved, the drug waste is reduced, the risk of operators is reduced, and the drug cost is reduced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223125675U_ABST
    Figure CN223125675U_ABST
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Abstract

The utility model belongs to the technical field of agricultural instruments, and particularly relates to a rotary pesticide sprayer. The liquid outlet end of the liquid medicine box is connected with a water pipe, one end of the water pipe is connected with the liquid medicine box, the other end of the water pipe is connected with a water pump, the water inlet end of the water pump is connected with the water pipe, the water outlet end of the water pump is connected with a spray head, and a fixing block is fixed to the base and is of a groove structure; a first round hole is formed in the fixed block, a first connecting column is installed in the first round hole in a penetrating mode, a movable block is arranged in the fixed block, and a second round hole is formed in the movable block; a kidney-shaped hole is formed in the fixed block, a second connecting column is installed in the kidney-shaped hole in a penetrating mode, and a third round hole is formed in the movable block. The water pump is mounted on the movable block on the left of the fixed block; rolling wheels are installed at the bottom of the base. When the second connecting column moves back and forth in the kidney-shaped hole, the movable blocks at the left and right ends of the first connecting column are driven to swing back and forth, then the water pump and the nozzle are driven to swing back and forth, the nozzle rotates back and forth to spray pesticide, and the spraying range is enlarged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural implements, and in particular relates to a rotary spraying machine. Background Art

[0002] A spraying machine is a machine used for agricultural pesticide application, mainly for dispersing liquids to carry out pest control and epidemic prevention work. Spraying machines are widely used in forests, nurseries, orchards, tea gardens and other places to control various pests and diseases to ensure the healthy growth of crops. Through technologies such as low-volume spraying and electrostatic spraying, spraying machines can effectively improve the utilization rate of pesticides and reduce waste.

[0003] Nowadays, when manually operating a spraying machine, the operator is easily exposed to the liquid medicine, which is not good for physical health. In addition, due to the need for manual spraying of drugs, the working area is small, and the harm to the human body is relatively large when spraying drugs. The use of manual spraying machines is large in quantity and low in efficiency, and the drugs cannot be utilized efficiently, resulting in a relatively high drug cost. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rotary spraying machine that realizes the front and back rotation of the nozzle by swinging the nozzle back and forth.

[0005] The rotary spraying machine includes a horizontally arranged base. A medicine water tank is provided on the base. The liquid outlet end of the medicine water tank is connected to a water pipe. One end of the water pipe is connected to the medicine water tank, and the other end is connected to a water pump. The water inlet end of the water pump is connected to the water pipe, and the water outlet end is connected to a nozzle. A fixed block is fixed on the base on the left side of the medicine water tank. The fixed block has a groove structure with an opening facing left.

[0006] A first round hole communicating up and down is opened on the fixed block. A first connecting column is independently inserted through the first round hole. An activity block is independently arranged inside the fixed block. A second round hole communicating up and down is provided on the activity block. The activity block is independently inserted through the first connecting column inside the fixed block through the second round hole.

[0007] On the upper side wall of the left side of the first round hole on the fixed block, a waist-shaped hole communicating inside and outside is longitudinally provided. A second connecting column is independently inserted through the waist-shaped hole. The second connecting column can slide back and forth along the waist-shaped hole. A third round hole is provided on the activity block corresponding to the lower end of the second connecting column. The lower end of the second connecting column is located inside the third round hole. When the second connecting column slides back and forth, it drives the activity block to swing back and forth with the first connecting column as the rotation axis.

[0008] The left end of the activity block is located on the left side of the fixed block. The water pump is installed on the activity block on the left side of the fixed block.

[0009] Rolling wheels are installed at the bottom of the base.

[0010] When the second connecting column slides back and forth in the kidney-shaped hole, it drives the movable blocks at both the left and right ends of the first connecting column to swing back and forth, thereby driving the water pump and the nozzle to swing back and forth, realizing the front and back rotation of the nozzle for spraying medicine, increasing the spraying range. During actual spraying, after filling the medicine tank, it can be moved back and forth through the rolling wheels, which is time-saving and labor-saving. The nozzle realizes the uniform spraying of the liquid medicine through the water pump.

[0011] Furthermore, there are two groups of the rolling wheels, which are symmetrically arranged left and right. Each group includes wheels that are spaced front and back and symmetrically arranged. The two wheels are connected by a connecting shaft. A connecting seat is installed at the bottom of the base corresponding to the connecting shaft, and the connecting shaft is installed in the connecting seat. A first motor is installed at the bottom of the base, and the power output end of the first motor is connected to one of the connecting shafts.

[0012] The first motor drives the connecting shaft to rotate, thereby driving the rolling wheels to roll, realizing forward or backward movement, which is more labor-saving.

[0013] Furthermore, the nozzle is a telescopic nozzle.

[0014] An expansion rod is installed on the movable block, and the nozzle is installed on the expansion rod to adjust the distance of the nozzle.

[0015] Furthermore, the nozzle is an adjustable atomizing nozzle that can adjust the thickness of the spraying liquid.

[0016] The adjustable atomizing nozzle that can adjust the thickness of the spraying liquid can select different thicknesses of the spraying liquid according to the types of the sprayed liquid medicine, thereby realizing the spraying of liquid medicines with different concentrations and types.

[0017] Furthermore, tracks for the rolling wheels to move left and right are provided at the bottom of the rolling wheels. The tracks are two pairs that are symmetrically arranged front and back. The front wheel cooperates with the front track, and the rear wheel cooperates with the rear track.

[0018] When the grower sprays medicine on the crops in a fixed area, the tracks can be installed in the spraying area. The first motor drives the rolling wheels to move along the tracks to realize automatic spraying. For the closed tracks, the distance of the nozzle can be set in sequence, and then it sprays in a circle along the tracks for spraying. It is more labor-saving while ensuring uniform spraying.

[0019] Furthermore, a telescopic rod that can be extended and retracted front and back is connected to the upper end of the second connecting column. The telescopic end of the telescopic rod is connected to the second connecting column, and the other end is connected to a second motor. The power output end of the second motor is connected to the telescopic rod.

[0020] The second motor drives the second connecting column to slide back and forth, which is more labor-saving.

[0021] Furthermore, a housing that encloses the base is installed on the base.

[0022] Protect the water pipes, medicine tanks, water pumps, movable blocks, fixed blocks and second motors inside, and extend the service life.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] When the second connecting column moves back and forth in the waist-shaped hole, it drives the movable blocks at both left and right ends of the first connecting column to swing back and forth, thereby driving the water pump and the nozzle to swing back and forth, realizing the front and back rotation of the nozzle for spraying medicine, increasing the spraying range. During actual medicine spraying, after filling the medicine tank, move back and forth through the rolling wheels, which is time-saving and labor-saving. The nozzle realizes the uniform spraying of the liquid medicine through the water pump. Description of the Drawings

[0025] Figure 1 is the front view of a rotary medicine spraying machine;

[0026] Figure 2 is Figure 1 the left view of

[0027] Figure 3 is Figure 1 the top view of

[0028] Figure 4 is Figure 3 the sectional structure schematic diagram along A-A in

[0029] Figure 5 is Figure 3 the enlarged structure schematic diagram of the fixed block in

[0030] Figure 6 is Figure 5 the left view of

[0031] Figure 7 is Figure 1 the enlarged structure schematic diagram of the movable block in

[0032] Figure 8 is Figure 7 the left view of

[0033] Figure 9 is the three-dimensional structure schematic diagram of a rotary medicine spraying machine;

[0034] Figure 10 is Figure 9 the exploded structure schematic diagram of

[0035] Names of each component in the figure: 1, water pipe; 2, medicine tank; 3, base; 4, connecting seat; 5, rolling wheel; 6, track; 7, first motor; 8, nozzle; 9, water pump; 10, movable block; 11, fixed block; 12, second motor; 13, first connecting column; 14, first round hole; 15, waist-shaped hole; 16, second round hole; 17, third round hole. DETAILED DESCRIPTION

[0036] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Example

[0037] This embodiment uses the following materials:

[0038] Prepare two motors;

[0039] Prepare a pair of rolling wheels 5;

[0040] Prepare a pair of tracks 6 matching the rolling wheel 5;

[0041] Prepare a section of water pipe 1;

[0042] Prepare a medicine box 2;

[0043] Prepare several nozzles 8;

[0044] Prepare stainless steel materials to process the base 3, the connecting seat 4, the fixing block 11, the second motor 12, the first connecting column 13 and the second connecting column.

[0045] Prepare a water pump 9.

[0046] The above materials are assembled as follows:

[0047] Step 1: Processing

[0048] Processing activity block 10, such as Figure 7 and Figure 8 As shown, the movable block 10 is a rectangular parallelepiped. Figure 8 As shown in FIG. 1 , the top of the movable block 10 is rounded. Figure 7 As shown, a circular hole connected front to back is opened on the movable block 10 as the third circular hole 17, and a circular hole connected front to back is opened in the center of the movable block 10 as the second circular hole 16. The center of the third circular hole 17 and the center of the second circular hole 16 are on a vertical line.

[0049] Processing fixed block 11, such as Figure 5 and Figure 6 As shown, the fixing block 11 is a groove block with an "n"-shaped structure as a whole. Figure 5 As shown, the bottom of the fixed block 11 is rounded. According to the positions of the second circular hole 16 and the third circular hole 17 of the movable block 10, the waist-shaped hole 15 and the first circular hole 14 are processed, and the center of the first circular hole 14 is aligned with the center of the second circular hole 16.

[0050] Process the first connecting column 13 and the second connecting column, such as Figure 10As shown, both the first connecting column 13 and the second connecting column are cylindrical in shape, and their diameters are matched with the diameters of the second round hole 16 and the third round hole 17. The movable block 10 can be independently inserted through the second round hole 16 onto the first connecting column 13 inside the fixed block 11.

[0051] Machine the connecting seat 4, as Figure 1 and Figure 9 shown. The connecting seat 4 has a trapezoidal column structure, and a round hole for installing the rolling wheel 5 is opened on the connecting seat 4.

[0052] Machine the base 3, as Figure 1 and Figure 3 shown. The base 3 has a cuboid structure.

[0053] Step 2: Installation

[0054] As Figure 2 shown, install the rolling wheels 5 on the left and right sides of the connecting seat 4. There are two groups of rolling wheels 5, which are symmetrically arranged left and right. Each group includes wheels that are spaced front and back and symmetrically arranged. The two wheels are connected by a connecting shaft. Corresponding to the connecting shaft, install the connecting seat 4 at the bottom of the base 3. The connecting shaft is installed inside the connecting seat 4. As Figure 1 shown, the first motor 7 is installed at the bottom of the connecting seat 4, and the rotation of the rolling wheel 5 is driven by the first motor 7.

[0055] As Figure 4 shown, the movable block 10 is installed in the middle position of the fixed block 11, and the center of the second round hole 16 is aligned with the center of the first round hole 14, and they are connected by inserting the first connecting column 13. The diameter of the third round hole 17 is aligned with the upper and lower sides of the waist-shaped hole 15. The third round hole 17 and the waist-shaped hole 15 are connected by inserting the second connecting column. The upper end of the second connecting column is connected with a telescopic rod that can extend and retract back and forth. One end of the telescopic rod is connected to the second connecting column, and the other end is connected to the second motor 12. The power output end of the second motor 12 is connected to the telescopic rod. The second motor 12 drives the second connecting column to slide back and forth, which is more labor-saving.

[0056] As Figure 2 and Figure 3 shown, the second motor 12 is installed on the left side of the connecting seat 4, and the power output end of the second motor 12 is connected to the telescopic rod.

[0057] As Figure 1 shown, the fixed block 11 is installed on the left side of the connecting seat 4, Figure 3 at the lower left corner. As Figure 1 and Figure 9 shown, the water pump 9 is installed at the end of the movable block 10 without a chamfered corner.

[0058] As Figure 1 、 Figure 2 and Figure 9As shown, the nozzle 8 is installed with the water pump 9. The nozzle 8 is a telescopic nozzle. An expansion rod is installed on the movable block 10, and the nozzle 8 is installed on the expansion rod to adjust the distance of the nozzle 8; the nozzle 8 is an adjustable atomizing nozzle that can adjust the thickness of the spraying liquid; the adjustable atomizing nozzle that can adjust the thickness of the spraying liquid can select different thicknesses of the spraying liquid according to the type of the sprayed liquid medicine, so as to realize the spraying of liquid medicines with different concentrations and types.

[0059] As Figure 1 and Figure 3 shown, the medicine water tank 2 is installed on the right side of the connecting seat 4, and the water pump 9 is connected to the medicine water tank 2 through the water pipe 1.

[0060] As Figure 9 shown, the rolling wheel 5 together with the installation components is placed on the track 6 and fits with the track 6;

[0061] A housing that encloses the base 3 is installed on the base 3 to protect the water pipe 1, the medicine water tank 2, the water pump 9, the movable block 10, the fixed block 11 and the second motor 12 inside, and extend the service life.

[0062] The usage instructions are as follows:

[0063] Before use, fill the medicine water tank 2 with the liquid medicine. When in use, start the first motor 7 to make the whole spraying machine move forward or backward on the track 6, start the second motor 12, and the second motor 12 drives the expansion rod to stretch back and forth, thereby driving the first connecting column 13 to swing back and forth, so that the movable block 10 swings back and forth, and the water pump 9 installed on the movable block 10 together with the nozzle 8 swings back and forth.

[0064] Through the action of the rotating movable block 10 and the water pump 9, the liquid medicine is evenly atomized by the nozzle 8, and the mist droplets are extremely fine, which can better penetrate into all parts of the plant. Since the liquid medicine is evenly atomized, the waste of the liquid medicine is reduced, and at the same time, the water resources can be effectively utilized.

[0065] When the grower sprays the crops in a fixed area, the track 6 can be installed in the spraying area. The first motor 7 drives the rolling wheel 5 to move along the track 6. The track 6 is composed of two pairs symmetrically arranged front and back. The wheels on the front side cooperate with the front track 6, and the wheels on the back side cooperate with the back track 6 to realize automatic spraying. For a closed track, the distance of the nozzle 8 can be set in sequence through the expansion rod, and then spray around the track 6 in a circle for spraying.

Claims

1. A rotary pesticide spraying machine, comprising a horizontally arranged base (3), a medicine water tank (2) is provided on the base (3), a water pipe (1) is connected to the liquid outlet end of the medicine water tank (2), one end of the water pipe (1) is connected to the medicine water tank (2), the other end is connected to a water pump (9), the water inlet end of the water pump (9) is connected to the water pipe (1), and the water outlet end is connected to a spray head (8), characterized in that: A fixing block (11) is fixed on the base (3) on the left side of the medicine water tank (2). The fixing block (11) has a groove structure with an opening facing left. A first round hole (14) that communicates up and down is formed in the fixing block (11). A first connecting column (13) is independently inserted through the first round hole (14). An active block (10) is independently arranged in the fixing block (11). A second round hole (16) that communicates up and down is formed in the active block (10). The active block (10) is independently inserted through the first connecting column (13) in the fixing block (11) through the second round hole (16). On the upper side wall of the groove of the fixing block (11) on the right side of the first round hole (14), a waist-shaped hole (15) that communicates inside and outside is longitudinally arranged. A second connecting column is independently inserted through the waist-shaped hole (15). The second connecting column can slide back and forth along the waist-shaped hole (15). A third round hole (17) is arranged on the active block (10) corresponding to the lower end of the second connecting column. The lower end of the second connecting column is located in the third round hole (17). When the second connecting column slides back and forth, the active block (10) swings back and forth with the first connecting column (13) as the rotation axis. The left end of the active block (10) is located on the left side of the fixing block (11). The water pump (9) is installed on the active block (10) on the left side of the fixing block (11). Rolling wheels (5) are installed at the bottom of the base (3).

2. The rotary pesticide spraying machine according to claim 1, wherein: There are two groups of the rolling wheels (5), which are symmetrically arranged left and right. Each group includes wheels that are symmetrically arranged at intervals front and back. The two wheels are connected by a connecting shaft. A connecting seat (4) is installed at the bottom of the base (3) corresponding to the connecting shaft. The connecting shaft is installed in the connecting seat (4). A first motor (7) is installed at the bottom of the base (3). The power output end of the first motor (7) is connected to one of the connecting shafts.

3. The rotary pesticide spraying machine according to claim 2, wherein: The spray head (8) is a telescopic spray head.

4. The rotary pesticide spraying machine according to claim 3, wherein: The spray head (8) is an adjustable atomizing spray head that can adjust the thickness of the sprayed liquid.

5. The rotary pesticide spraying machine according to claim 4, characterized in that: Tracks (6) for the rolling wheels (5) to move left and right are arranged at the bottom of the rolling wheels (5). The tracks (6) are two pairs that are symmetrically arranged front and back. The front wheels cooperate with the front tracks (6), and the rear wheels cooperate with the rear tracks (6).

6. The rotary pesticide spraying machine according to claim 5, wherein: The upper end of the second connecting column is connected to a telescopic rod that can be telescoped back and forth. The telescopic end of the telescopic rod is connected to the second connecting column, and the other end is connected to a second motor (12). The power output end of the second motor (12) is connected to the telescopic rod.

7. The rotary pesticide spraying machine according to claim 6, wherein: A housing that encloses the base (3) is installed on the base (3).