Mobile pesticide spraying equipment for polygonatum sibiricum planting

By designing mobile spraying equipment for Polygonatum cultivation with strong adaptability, the problem that existing equipment is difficult to adapt to the Polygonatum cultivation environment has been solved, efficient and accurate prevention and control of various diseases and pests and diseases has been achieved, and agricultural production efficiency has been improved.

CN223247374UActive Publication Date: 2025-08-22CHONGQING COLLEGE OF HUMANITIES SCI & TEHNOLOGY
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Patent Information

Application Number
CN202422508427.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The lack of highly adaptable mechanized spraying equipment in existing Polygonatum cultivation leads to low pesticide utilization rate, great harm to human health, and it is difficult to prevent and control multiple diseases and pests at the same time.

Method used

A mobile spraying equipment was designed, using frames, mobile wheels, lifting screws, nozzle components, mixing boxes, cameras and image processors, etc., to realize multi-angle spraying, mixing of medicine and liquids and precise prevention and control, and to adapt to the Polygonatum planting environment.

Benefits of technology

The spraying efficiency has been improved, labor costs have been reduced, and the right medicine has been achieved, and agricultural production efficiency and pest control have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable spraying device for polygonatum sibiricum planting, which comprises a frame, moving wheels are installed around the frame, the left side of the top of the frame is connected with a vertical frame, a lifting screw rod is rotatably connected in the vertical frame, the lower end of the lifting screw rod is connected with a first motor, the outer wall of the lifting screw rod is in threaded connection with a first nut seat, and the first nut seat is in threaded connection with a second nut seat. A spraying pipe assembly is connected to the outer wall of the first nut seat, a protection frame is connected to the right side of the top of the vehicle frame, a stirring box and a plurality of mother liquor boxes are installed in the protection frame, a drainage pipe is communicated between the mother liquor boxes and the stirring box, and an electromagnetic valve and a water pump are installed on the drainage pipe. The pesticide spraying device is reasonable in structural design, adapts to the polygonatum sibiricum planting environment, and can improve the pesticide spraying operation efficiency, reduce the labor cost and improve the agricultural production efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of polygonatum planting, in particular to a mobile spraying device for polygonatum planting. Background Art

[0002] Polygonatum sibiricum grows in mountain forest margins, thickets, or semi-shaded hillsides, and is distributed throughout the region north of the Yangtze River. Polygonatum sibiricum is highly selective in its growth environment, preferring shaded, moist forest margins with loose, fertile soil, ample surface moisture, and ample light. It thrives in soils with moderate to slightly acidic pH levels. It propagates by rhizomes and seeds, with rhizomes being the primary method. Polygonatum sibiricum cultivation is susceptible to pests and diseases such as leaf spot, black spot, white grubs, anthracnose, gray mold, aphids, and spider mites, requiring pesticide spraying for control.

[0003] Traditional backpack manual and electric sprayers, as well as push sprayers, are the main operating methods for crop protection spraying. Most of these devices require manual operation, resulting in low pesticide utilization rates and harmful effects to human health caused by the volatilized and atomized pesticides. Mechanical automatic spraying equipment also has the following problems:

[0004] 1. During the growth of Polygonatum, diseases and insect pests frequently occur, and the place where Polygonatum grows is not suitable for general machinery operation. There is a lack of special machines for Polygonatum planting and spraying;

[0005] 2. At present, the mechanization level of Polygonatum sibiricum in my country's mountainous forest areas is relatively low. Most of the treatment is aimed at one type of pest and disease, which is not convenient enough. There is a lack of machines that can be used to treat multiple pests and diseases.

[0006] To this end, we proposed a mobile spraying equipment for Polygonatum sibiricum planting. Utility Model Content

[0007] The purpose of the utility model is to provide a mobile spraying device for planting Polygonatum sibiricum, so as to overcome the technical problems existing in the prior art.

[0008] In order to achieve the above technical objectives and the above technical effects, the present invention provides the following technical solutions:

[0009] A mobile spraying device for Polygonatum sibiricum planting, comprising a frame, movable wheels installed around the frame, a vertical frame connected to the top left side of the frame, a lifting screw rod rotatably connected to the vertical frame, a first motor connected to the lower end of the lifting screw rod, a nut seat 1 screwed to the outer wall of the lifting screw rod, a nozzle assembly connected to the outer wall of the nut seat 1, a protective frame connected to the top right side of the frame, a mixing box and several mother liquid tanks installed in the protective frame, a drainage pipe connected between the mother liquid tank and the mixing box, and a solenoid valve and a water pump installed on the drainage pipe.

[0010] Preferably, in a mobile spraying equipment for Polygonatum sibiricum planting, the nozzle assembly includes a guide frame fixed to a nut seat one, a ball screw is rotatably connected to the guide frame, the lower end of the ball screw is connected to a second motor, the outer wall of the ball screw is threaded with a nut seat two, the outer wall of the nut seat two is connected to a linkage rod, the end of the linkage rod is hinged to the nozzle frame through a pin shaft, a nozzle is installed on the bottom wall of the nozzle frame, and a movable rod is hinged between the outer wall of the nozzle frame and the upper end of the guide frame.

[0011] Preferably, in a mobile spraying equipment for Polygonatum sibiricum planting, a stirring motor is connected to the bottom center of the stirring box, a main shaft is connected to the top output end of the stirring motor, two stirring blades are connected to the upper and lower outer walls of the main shaft, two groups of cross bars are connected to the upper and lower circumferential directions of the outer wall of the main shaft, a wing plate is rotatably connected between the ends of the upper and lower groups of cross bars, a liquid outlet pipe is connected between the stirring box and the nozzle rack, and a liquid pump is installed on the liquid outlet pipe.

[0012] Preferably, in a mobile spraying device for planting Polygonatum sibiricum, the upper portion of the outer wall of the stand is connected to an image processor, the upper portion of the outer wall of the nozzle stand is connected to a camera, and the camera is electrically connected to the image processor.

[0013] Preferably, in a mobile spraying device for planting Polygonatum sibiricum, the frame adopts a four-suspension and four-motor driven chassis structure, and a shock absorber is installed between the frame and the moving wheel.

[0014] Preferably, in a mobile spraying device for growing Polygonatum sibiricum, the liquid extraction pump specifically adopts a KT-PU-400G booster pump.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model has a reasonable structural design, is suitable for the planting environment of Polygonatum sibiricum, can improve the efficiency of spraying operation, reduce labor costs, and improve agricultural production efficiency;

[0017] 2. This device can adjust the spraying height and angle range according to the growth of Polygonatum odoratum to ensure the pest control effect;

[0018] 3. This device can select the corresponding liquid medicine for mixed spraying according to the different pests, so as to achieve the precise prevention and control effect of the right medicine for the right disease. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 This is a schematic structural diagram of the nozzle assembly in the present invention;

[0023] Figure 4 This is a schematic diagram of the internal structure of the mixing box in the present invention.

[0024] In the figure: 1. Frame; 2. Moving wheel; 3. Vertical frame; 4. Lifting screw; 5. First motor; 6. Nut seat 1; 7. Nozzle assembly; 8. Protective frame; 9. Mixing box; 10. Mother liquid tank; 11. Drainage pipe; 12. Solenoid valve; 13. Water pump; 14. Shock absorber; 31. Image processor; 32. Camera; 71. Guide frame; 72. Ball screw; 73. Nut seat 2; 74. Linkage rod; 75. Nozzle frame; 76. Nozzle; 77. Movable rod; 78. Second motor; 91. Mixing motor; 92. Main shaft; 93. Mixing blade; 94. Cross bar; 95. Wing plate; 96. Liquid outlet pipe; 97. Liquid pump. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-4 As shown, this embodiment is a mobile spraying equipment for Polygonatum sibiricum planting, comprising a frame 1, movable wheels 2 are installed around the frame 1, a vertical frame 3 is connected to the top left side of the frame 1, a lifting screw rod 4 is rotatably connected to the vertical frame 3, a first motor 5 is connected to the lower end of the lifting screw rod 4, a nut seat 6 is screwed to the outer wall of the lifting screw rod 4, a nozzle assembly 7 is connected to the outer wall of the nut seat 6, a protective frame 8 is connected to the top right side of the frame 1, a mixing box 9 and several mother liquid tanks 10 are installed in the protective frame 8, a drainage pipe 11 is connected between the mother liquid tank 10 and the mixing box 9, and a solenoid valve 12 and a water pump 13 are installed on the drainage pipe 11.

[0027] The nozzle assembly 7 includes a guide frame 71 fixed to the nut seat 6, and a ball screw 72 is rotatably connected to the guide frame 71. The lower end of the ball screw 72 is connected to a second motor 78. The outer wall of the ball screw 72 is screwed with a nut seat 2 73, and the outer wall of the nut seat 2 73 is connected to a linkage rod 74. The end of the linkage rod 74 is hinged to a nozzle frame 75 through a pin shaft. The bottom wall of the nozzle frame 75 is installed with a nozzle 76. A movable rod 77 is hinged between the outer wall of the nozzle frame 75 and the upper end of the guide frame 71.

[0028] The ball screw 72 is driven to rotate by the second motor 78, which in turn causes the nut seat 73 to drive the linkage rod 74 to move, and the deployment angle of the movable rod 77 and the nozzle holder 75 is changed, so that three different spraying modes, horizontal, vertical and inclined, can be realized, which is convenient for spraying according to the different growth conditions of Polygonatum.

[0029] A stirring motor 91 is connected to the bottom center of the stirring box 9, and a main shaft 92 is connected to the top output end of the stirring motor 91. Two stirring blades 93 are connected to the upper and lower outer walls of the main shaft 92. Two groups of cross bars 94 are circumferentially connected to the upper and lower outer walls of the main shaft 92. A wing plate 95 is rotatably connected between the ends of the upper and lower groups of cross bars 94. A liquid outlet pipe 96 is connected between the stirring box 9 and the nozzle rack 75. A liquid pump 97 is installed on the liquid outlet pipe 96. After the main shaft 92 rotates, the stirring blades 93 cooperate with the wing plates 95 to quickly and evenly mix the pesticide, thereby ensuring the drug spraying effect.

[0030] An image processor 31 is connected to the upper part of the outer wall of the stand 3, and a camera 32 is connected to the upper part of the outer wall of the nozzle rack 75. The camera 32 is electrically connected to the image processor 31. The camera 32 is used to identify and confirm the type of pests. The image processor 31 transmits the signal to the control terminal, and then controls the opening of the corresponding solenoid valve 12 and the water pump 13, so that the liquid medicine in the mother liquid tank 10 can be drawn into the mixing barrel 9 for stirring treatment, so as to prescribe the right medicine for the right disease.

[0031] The frame 1 adopts a four-suspension and four-motor driven chassis structure. A shock absorber 14 is installed between the frame 1 and the moving wheel 2, which can provide better maneuverability and adaptability. The slender body design is intended to make the vehicle more adaptable to special environments such as Polygonatum sibiricum planting areas.

[0032] The liquid extraction pump 97 specifically adopts a KT-PU-400G type booster pump, which meets the pressure requirements of the spraying height, sucks out the liquid medicine and increases the pressure before spraying it out in atomized form. The liquid medicine adheres to the surface of the plant to protect the plant and prevent and control pests and diseases.

[0033] The specific implementation of the utility model is as follows:

[0034] When the device is in use, the frame 1 cooperates with the moving wheel 2 to move in the working area, and the shock absorber 14 is used for buffering and absorbing shock. The frame 1 adopts a four-suspension and four-motor driven chassis structure to provide better maneuverability and adaptability. Its slender body design is intended to make the vehicle more suitable for the planting environment of Polygonatum sibiricum. The lifting screw 4 is driven to rotate by the first motor 5, and the nut seat 1 6 can move along the stand 3 to adjust the height of the nozzle assembly 7. The ball screw 72 is driven to rotate by the second motor 78, so that the nut seat 2 73 drives the linkage rod 74 to move, and the movable rod 77 and the nozzle rack 75 are unfolded. By changing the angle, three different spraying modes can be achieved: horizontal, vertical, and inclined. The camera 32 is used to identify and confirm the type of pest, and the image processor 31 transmits the signal to the control terminal, which then controls the opening of the corresponding solenoid valve 12 and the water pump 13. The liquid in the mother liquid tank 10 can be pumped into the mixing barrel 9 for stirring, which is convenient for prescribing the right medicine. After the main shaft 92 rotates, the stirring blades 93 cooperate with the wing plates 95 to quickly and evenly mix the pesticides. The liquid pump 97 is used to introduce the liquid into the nozzle assembly 7 along the liquid outlet pipe 96, and then it is sprayed out by the nozzle 76, which can be used for spraying Polygonatum.

[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A mobile spraying device for planting Polygonatum sibiricum, comprising a frame (1), characterized in that: The frame (1) is provided with movable wheels (2) on all sides, a vertical frame (3) is connected to the left side of the top of the frame (1), a lifting screw (4) is rotatably connected to the vertical frame (3), a first motor (5) is connected to the lower end of the lifting screw (4), a nut seat (6) is screwed to the outer wall of the lifting screw (4), a nozzle assembly (7) is connected to the outer wall of the nut seat (6), a protective frame (8) is connected to the right side of the top of the frame (1), a mixing box (9) and a plurality of mother liquid tanks (10) are installed in the protective frame (8), a drainage pipe (11) is connected between the mother liquid tank (10) and the mixing box (9), and a solenoid valve (12) and a water pump (13) are installed on the drainage pipe (11).

2. The mobile spraying device for planting Polygonatum sibiricum according to claim 1, characterized in that: The nozzle assembly (7) includes a guide frame (71) fixed to a nut seat (6), a ball screw (72) is rotatably connected to the guide frame (71), the lower end of the ball screw (72) is connected to a second motor (78), the outer wall of the ball screw (72) is screwed to a nut seat (73), the outer wall of the nut seat (73) is connected to a linkage rod (74), the end of the linkage rod (74) is hinged to a nozzle frame (75) through a pin shaft, the bottom wall of the nozzle frame (75) is installed with a nozzle (76), and a movable rod (77) is hinged between the outer wall of the nozzle frame (75) and the upper end of the guide frame (71).

3. The mobile spraying device for planting Polygonatum sibiricum according to claim 2, characterized in that: The center of the bottom of the stirring box (9) is connected to a stirring motor (91), the top output end of the stirring motor (91) is connected to a main shaft (92), the outer wall of the main shaft (92) is connected to two stirring blades (93) at the upper and lower sides, the outer wall of the main shaft (92) is connected to two groups of cross bars (94) in the upper and lower circumferential directions, and a wing plate (95) is rotatably connected between the ends of the upper and lower groups of the cross bars (94), and a liquid outlet pipe (96) is connected between the stirring box (9) and the nozzle rack (75), and a liquid pump (97) is installed on the liquid outlet pipe (96).

4. The mobile spraying device for planting Polygonatum sibiricum according to claim 2, characterized in that: The upper portion of the outer wall of the stand (3) is connected to an image processor (31), the upper portion of the outer wall of the nozzle rack (75) is connected to a camera (32), and the camera (32) is electrically connected to the image processor (31).

5. The mobile spraying device for planting Polygonatum sibiricum according to claim 1, characterized in that: The vehicle frame (1) adopts a four-suspension and four-motor driven chassis structure, and a shock absorber (14) is installed between the vehicle frame (1) and the moving wheel (2).

6. The mobile spraying device for planting Polygonatum sibiricum according to claim 3, characterized in that: The liquid extraction pump (97) specifically adopts a KT-PU-400G type booster pump.