Plant protection pesticide spraying equipment

By designing a servo motor-driven gear system and a mixing mechanism, the problems of high labor intensity and uneven spraying during long-term use of backpack motorized sprayers have been solved, thereby improving spray uniformity and drug mixing efficiency.

CN223568498UActive Publication Date: 2025-11-21WENCHANG HAISHENGYUE AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422899193.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing backpack motorized sprayers are labor-intensive and produce uneven spraying when used for extended periods, reducing spraying efficiency and pest control effectiveness.

Method used

A servo motor drives a gear system to rotate the ring nozzle. Combined with a mixing mechanism, the uniform delivery and vortex mixing of the liquid are achieved through a switching valve and a diverter pipe, reducing labor intensity and improving spray uniformity.

Benefits of technology

It improves the uniformity of spraying, reduces the labor intensity of workers, increases spraying efficiency and drug mixing effect, and avoids the impact of uneven spraying on plants.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223568498U_ABST
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Abstract

The utility model relates to the technical field of agricultural plant protection, and discloses plant protection pesticide spraying equipment which comprises a base, hydraulic rods are fixedly connected to the front end and the rear end of the left side of the top wall of the base, a fixing base is fixedly connected to the top ends of the hydraulic rods, and a servo motor is fixedly connected to the right side of one side of the fixing base. The output end of the servo motor is fixedly connected with a driving gear, the middle of one side of the fixing base is rotationally connected with a rotating frame, the middle of the rotating frame is fixedly connected with a driven gear, the driven gear is in meshed connection with the driving gear, and one side of the rotating frame is fixedly connected with an annular spray head. According to the pesticide spraying device, the driving gear drives the meshed driven gear to rotate synchronously, the rotating frame drives the annular spraying head to rotate, and under connection of the spherical connecting pipe, pesticide pumped by the pressure pump is normally conveyed and sprayed, so that the uniformity during pesticide spraying is improved, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural plant protection technical field especially plant protection pesticide spraying equipment. BACKGROUND

[0002] Agricultural planting refers to the process of cultivating crops on the land through artificial management and regulation of natural conditions, and its purpose is to obtain various resources of grain, economic crops, fiber crops and medicinal plants, and agricultural planting is not only the basis for human survival and development, but also directly affects global food security, economic stability and environmental protection in many aspects.

[0003] Disease and insect pests are one of the important factors affecting the yield and quality of agricultural planting, and the principle of prevention first and comprehensive prevention should be adhered to, and the methods of agricultural prevention, physical prevention, biological prevention and chemical prevention should be combined, chemical prevention is to use pesticides for prevention when necessary, but high-efficiency, low-toxicity and low-residue pesticides should be selected, and operation should be carried out strictly according to the pesticide use instruction to ensure the quality and safety of agricultural products, and the existing prevention method needs to use a sprayer for pesticide spraying treatment.

[0004] The existing knapsack type motorized sprayer drives the spraying pump to work by the engine, has the characteristics of large spraying pressure, long range and high efficiency, is suitable for large-area farmland pesticide spraying operation, and when in use, the operator backs the sprayer behind the body, starts the engine, adjusts the spraying pressure and the angle of the nozzle, and sprays by hand, but when the user uses for a long time, the sprayer needs to be moved and sprayed for a long time, the labor intensity is large, and the spraying efficiency is reduced, and manual spraying exists uneven spraying, so that the insect killing effect is reduced. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides plant protection pesticide spraying equipment, which aims at improving the problems of long-time knapsack spraying, large labor intensity, reduced spraying efficiency and uneven manual spraying in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: plant protection pesticide spraying equipment, including base, the top wall left side front and rear end of base is fixedly connected with hydraulic rod, the top of hydraulic rod is fixedly connected with fixed seat, the one side right side of fixed seat is fixedly connected with servo motor, the output of servo motor is fixedly connected with drive gear, the one side middle part of fixed seat is rotatably connected with rotating frame, the middle part of rotating frame is fixedly connected with driven gear, driven gear is engaged with drive gear, the one side of rotating frame is fixedly connected with annular spray head, the top wall middle part of base is fixedly connected with storage tank, the top wall right side of storage tank is fixedly connected with pressure pump, the front side of pressure pump is communicated with the extraction pipe, the bottom of extraction pipe is communicated with the front side of storage tank, the top wall of pressure pump is communicated with the delivery pipe, the front end of delivery pipe is communicated with the three -way, the front and rear end of three -way is rotatably connected with spherical connecting pipe, one end of spherical connecting pipe is rotatably connected on the one side of annular spray head, and the middle part of delivery pipe is provided with mixing mechanism.

[0007] As a further description of the above technical scheme:

[0008] The mixing mechanism includes a rotating column, the outer side of the rotating column is rotatably connected to the inner wall of the storage tank, a plurality of stress plates are fixedly connected to the outer wall of the rotating column, a plurality of perforated plates are fixedly connected to the outer wall of the rotating column at equal intervals, a conversion valve is fixedly installed in the middle part of the delivery pipe, a protective sleeve is fixedly connected to the right side of the conversion valve, a shunt pipe is communicated with the rear side of the conversion valve, the bottom end of the shunt pipe is communicated with the rear side of the storage tank, and a liquid inlet valve is communicated with the front side of the storage tank.

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

[0010] The mixing mechanism further includes a rubber ring, and the inner wall of the rubber ring is fixedly installed at the bottom end of the outer wall of the extraction pipe.

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

[0012] The rear side of the storage tank is fixedly connected with a control switch, and the control switch is electrically connected with the hydraulic rod, the servo motor and the pressure pump respectively.

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

[0014] The rear end of the outer wall of the liquid inlet valve is fixedly installed with a sealing ring, and the outer wall of the sealing ring is fixedly connected to the front side of the storage tank.

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

[0016] The top wall left side of the storage box is provided with a clamping groove at the front end and the rear end, and the bottom of the two fixing bases is clamped with the corresponding clamping groove.

[0017] As a further description of the above technical solution:

[0018] The top wall right rear side of the base is fixedly connected with a push rod, and the middle of the push rod is fixedly connected with a rubber sleeve.

[0019] As a further description of the above technical solution:

[0020] The front and rear sides of the base are fixedly connected with two connecting seats, and one side of the connecting seats is rotatably connected with a roller.

[0021] The utility model has the advantages of the following:

[0022] 1、 the utility model discloses, through the starting of servo motor, make driving gear drive meshing driven gear synchronous rotation, make rotary frame drive annular shower nozzles rotate under the connection of spherical connecting pipe, make the medicine that pressurized pump draws is normally transported and sprays, make the evenness of improve when spraying, improve the spraying range, reduce the labor intensity of staff.

[0023] 2、 the utility model discloses, through the conversion of conversion valve, make the liquid that draws through pressurized pump return to the inside of storage box again through shunt pipe, make it impact to multiple stress plates, and then under the rotation of stress plate drive rotary column, make the liquid in the inside of storage box form vortex, thereby the mixing effect of medicine and clean water improves, avoid the influence of uneven mixing of medicine on plant when spraying. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the perspective view of the plant protection pesticide spraying equipment provided by the utility model;

[0025] Figure 2 It is the plan view of the plant protection pesticide spraying equipment provided by the utility model;

[0026] Figure 3 It is the sectional view of the storage box of the plant protection pesticide spraying equipment provided by the utility model;

[0027] Figure 4 It is the split view of the driving gear of the plant protection pesticide spraying equipment provided by the utility model;

[0028] Figure 5 It is the split view of the mixing mechanism of the plant protection pesticide spraying equipment provided by the utility model.

[0029] LEGEND:

[0030] 1, base; 2, mixing mechanism; 201, rotating column; 202, stress plate; 203, multi-hole plate; 204, conversion valve; 205, shunt pipe; 206, protective sleeve; 207, rubber ring; 208, liquid inlet valve; 209, sealing ring; 3, hydraulic rod; 4, fixed seat; 5, servo motor; 6, drive gear; 7, rotating frame; 8, driven gear; 9, annular nozzle; 10, pressure pump; 11, extraction pipe; 12, storage tank; 13, delivery pipe; 14, tee joint; 15, spherical connecting pipe; 16, control switch; 17, push rod; 18, rubber sleeve; 19, connecting seat; 20, roller; 21, clamping groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the utility model: plant protection spraying equipment, including base 1, the top wall left side of base 1 is fixedly connected with hydraulic rod 3 in front and back end, through the start of hydraulic rod 3, make its one end drive fixed seat 4 to displace, to reach the adjustment of the height of spraying, the top of hydraulic rod 3 is fixedly connected with fixed seat 4, the right side of one side of fixed seat 4 is fixedly connected with servo motor 5, through the start of servo motor 5, make drive gear 6 rotate, the output end of servo motor 5 is fixedly connected with drive gear 6, the middle part of one side of fixed seat 4 is rotatably connected with rotating frame 7, through rotating frame 7 connects driven gear 8 with annular nozzle 9, the middle part of rotating frame 7 is fixedly connected with driven gear 8, driven gear 8 is engagedly connected with drive gear 6, under the action of engagedly connected, make drive gear 6 drive driven gear 8 rotate, one side of rotating frame 7 is fixedly connected with annular nozzle 9, and then annular nozzle 9 rotates synchronously;

[0033] The middle of the top wall of the base 1 is fixedly connected with a storage box 12, the mixed liquid of medicine and clean water is stored through the storage box 12, the top wall right side of the storage box 12 is fixedly connected with a pressure pump 10, through the starting of the pressure pump 10, the medicine is extracted and delivered, the front side of the pressure pump 10 is communicated with an extraction pipe 11, the medicine is extracted through the extraction pipe 11, the bottom end of the extraction pipe 11 is communicated with the front side of the storage box 12, the top wall of the pressure pump 10 is communicated with a delivery pipe 13, under the action of the delivery pipe 13, the medicine liquid is delivered, the front end of the delivery pipe 13 is communicated with a three-way pipe 14, the three-way pipe 14 makes the medicine liquid be divided, the front and rear ends of the three-way pipe 14 are rotatably connected with spherical connecting pipes 15, through the spherical connecting pipes 15, when the annular spray head 9 connected with the spherical connecting pipes 15 rotates, the delivery of the medicine liquid is still completed, one end of the spherical connecting pipe 15 is rotatably connected with one side of the annular spray head 9, the middle of the delivery pipe 13 is provided with a mixing mechanism 2; The top wall right rear side of the base 1 is fixedly connected with a push rod 17, the push rod 17 is used for pushing the device, the middle of the push rod 17 is fixedly connected with a rubber sleeve 18, the rubber sleeve 18 improves the anti-skid effect of the push rod 17; The front and rear sides of the base 1 are fixedly connected with two connecting seats 19, one side of the plurality of connecting seats 19 is rotatably connected with a roller 20, under the connection of the connecting seat 19 and the roller 20, the flexibility of the equipment movement is improved;

[0034] With reference to Figure 1 , Figure 3 and Figure 4 , the mixing mechanism 2 comprises a rotating column 201, the outer side of the rotating column 201 is rotatably connected with the inner wall of the storage box 12, under the rotating connection of the rotating column 201, a plurality of stress plates 202 and a plurality of porous plates 203 are rotated, the outer wall of the rotating column 201 is fixedly connected with a plurality of stress plates 202, the stress plates 202 are better impacted by the water flow, so as to drive the rotation of the rotating column 201, the outer wall of the rotating column 201 is equidistantly fixedly connected with a plurality of porous plates 203, the porous plates 203 improve the shear force of the liquid, the middle of the delivery pipe 13 is fixedly installed with a switching valve 204, under the rotation of the switching valve 204, the delivery direction of the liquid can be switched, the right side of the switching valve 204 is fixedly connected with a protective sleeve 206, the handle of the switching valve 204 is protected by the protective sleeve 206, the rear side of the switching valve 204 is communicated with a shunt pipe 205, the liquid can be delivered and shunted through the shunt pipe 205, the bottom end of the shunt pipe 205 is communicated with the rear side of the storage box 12, the front side of the storage box 12 is communicated with a liquid inlet valve 208, the inside of the storage box 12 is communicated with the medicine and clean water through the liquid inlet valve 208; The mixing mechanism 2 further comprises a rubber ring 207, the inner wall of the rubber ring 207 is fixedly installed on the outer wall bottom end of the extraction pipe 11, the connection of the extraction pipe 11 is protected by the rubber ring 207;

[0035] With reference to Figure 1 ,Figure 4 And Figure 5 The rear side of the storage box 12 is fixedly connected with a control switch 16, the control switch 16 is electrically connected with the hydraulic rod 3, the servo motor 5 and the pressurizing pump 10 respectively, and the control switch 16 can be used to turn on and off the equipment inside the device; a sealing ring 209 is fixedly installed on the outer wall of the rear end of the liquid inlet valve 208, the sealing effect of the connection part of the liquid inlet valve 208 is improved under the connection of the sealing ring 209, and the outer wall of the sealing ring 209 is fixedly connected to the front side of the storage box 12; the top wall left side of the storage box 12 is provided with clamping grooves 21 at the front and rear ends, and the bottoms of the two fixed seats 4 are clamped with the corresponding clamping grooves 21, so that the fixed seat 4 can be clamped when not in use.

[0036] Working principle: when starting to use, the hydraulic rod 3 is started to drive the fixed seat 4 to lift the top end, so that the height of the pesticide spraying can be adjusted according to the height of the plant, the pressurizing pump 10 is started to draw the liquid in the storage box 12 through the suction pipe 11, then the liquid is transported through the conveying pipe 13, the three-way pipe 14 and the spherical connecting pipe 15, and the liquid is sprayed through the annular nozzle 9, so that the spraying of the liquid is completed, then the servo motor 5 is started to drive the driving gear 6 to rotate synchronously with the driven gear 8 connected therewith, so that the driven gear 8 drives the rotating frame 7 to rotate, and the annular nozzle 9 rotates on one side of the fixed seat 4 under the connection of the spherical connecting pipe 15, so that the uniformity of the pesticide spraying is improved, the spraying efficiency is improved, and the working strength of the workers is reduced.

[0037] And the rotating conversion valve 204 is rotated to make the liquid drawn by the pressurizing pump 10 return to the inside of the storage box 12 through the shunt pipe 205 again, so that the circulation of the liquid is completed, the liquid transported impacts the plurality of stress plates 202, the stress plates 202 drive the rotating column 201 to rotate, the liquid in the storage box 12 forms a vortex, the plurality of perforated plates 203 can improve the shear force of the liquid, the mixing effect of the medicine and the clean water is improved, the mixing efficiency of the liquid is improved, and the influence of uneven mixing of the medicine on the plant during spraying is avoided.

[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Plant protection spraying equipment comprising a base (1), characterized in that: The top wall left side of the base (1) is fixedly connected with a hydraulic rod (3), the top end of the hydraulic rod (3) is fixedly connected with a fixed seat (4), one side of the fixed seat (4) is fixedly connected with a servo motor (5), the output end of the servo motor (5) is fixedly connected with a drive gear (6), one side of the fixed seat (4) is rotatably connected with a rotating frame (7), the middle part of the rotating frame (7) is fixedly connected with a driven gear (8), the driven gear (8) is meshedly connected with the drive gear (6), one side of the rotating frame (7) is fixedly connected with a ring-shaped nozzle (9), the top wall of the base (1) is fixedly connected with a storage box (12), the top wall right side of the storage box (12) is fixedly connected with a pressure pump (10), the front side of the pressure pump (10) is communicated with a suction pipe (11), the bottom end of the suction pipe (11) is communicated with the front side of the storage box (12), the top wall of the pressure pump (10) is communicated with a delivery pipe (13), the front end of the delivery pipe (13) is communicated with a tee (14), the front and rear ends of the tee (14) are rotatably connected with spherical connecting pipes (15), one end of the spherical connecting pipe (15) is rotatably connected with one side of the ring-shaped nozzle (9), the middle part of the delivery pipe (13) is provided with a mixing mechanism (2).

2. The plant-protection spraying apparatus according to claim 1, characterized by: The mixing mechanism (2) comprises a rotating column (201), the outer side of the rotating column (201) is rotatably connected with the inner wall of the storage box (12), a plurality of stress plates (202) are fixedly connected with the outer wall of the rotating column (201), a plurality of perforated plates (203) are equidistantly fixedly connected with the outer wall of the rotating column (201), a conversion valve (204) is fixedly installed in the middle part of the delivery pipe (13), a protective sleeve (206) is fixedly connected with the right side of the conversion valve (204), a shunt pipe (205) is communicated with the rear side of the conversion valve (204), the bottom end of the shunt pipe (205) is communicated with the rear side of the storage box (12), a liquid inlet valve (208) is communicated with the front side of the storage box (12).

3. The plant-protection spraying apparatus according to claim 2, characterized in that: The mixing mechanism (2) further comprises a rubber ring (207), the inner wall of the rubber ring (207) is fixedly installed at the bottom end of the outer wall of the suction pipe (11).

4. The plant-protection spraying apparatus according to claim 1, characterized by: The rear side of the storage box (12) is fixedly connected with a control switch (16), the control switch (16) is electrically connected with the hydraulic rod (3), the servo motor (5) and the pressure pump (10) respectively.

5. The plant-protection spraying apparatus according to claim 2, characterized in that: The outer wall rear end of the liquid inlet valve (208) is fixedly installed with a sealing ring (209), the outer wall of the sealing ring (209) is fixedly connected with the front side of the storage box (12).

6. The plant-protection spraying apparatus according to claim 1, characterized by: The top wall left side of the storage box (12) is provided with a clamping groove (21) at the front and rear ends, the bottoms of the two fixed seats (4) are clamped with the corresponding clamping grooves (21) respectively.

7. The plant-protection spraying apparatus according to claim 1, characterized by: The top wall right rear side of the base (1) is fixedly connected with a push rod (17), the middle part of the push rod (17) is fixedly connected with a rubber sleeve (18).

8. The plant-protection spraying apparatus according to claim 1, characterized by: The base (1) is fixedly connected with two connecting seats (19) on the front and back sides, and one side of the connecting seats (19) is rotatably connected with a roller (20).