Portable pesticide preparation device for plant protection

By designing a portable pesticide dispensing device, precise adjustment of pesticide flow rate and rapid nozzle replacement were achieved, solving the problem that existing devices could not adapt to diverse agricultural plant protection needs and improving the effectiveness and efficiency of pesticide use.

CN223600685UActive Publication Date: 2025-11-28XINYANG AGRI & FORESTRY UNIV
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Patent Information

Application Number
CN202423112833.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-28
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing devices lack an effective spray volume adjustment mechanism, which cannot accurately adapt to the diverse needs of agricultural plant protection work, resulting in excessive or insufficient spray volume, affecting crop quality or control effectiveness.

Method used

A portable pesticide preparation device was designed, comprising a flow regulation mechanism and a quick-change nozzle structure. The flow rate of the pesticide solution is controlled by a sliding block and a limiting structure. The flow rate is precisely controlled by a threaded connection, and the flow rate is precisely adjusted by the rotation of the threaded block. The nozzle can be quickly changed by the cooperation of a telescopic spring and a limiting tooth.

Benefits of technology

It enables flexible adjustment of pesticide flow rate and quick replacement of nozzles, improving the accuracy and efficiency of pesticide use, reducing pesticide costs, and increasing the economic benefits of pesticide use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pesticide preparation, and discloses a portable pesticide preparation device for plant protection, which comprises a container, an extraction pipe is fixedly connected inside the container, the top end of the extraction pipe is fixedly connected with a liquid conveying pipe, the front end of the liquid conveying pipe is fixedly connected with an adjusting pipe, and the adjusting pipe is fixedly connected with a liquid outlet pipe. A limiting ring is fixedly connected to the interior of the adjusting pipe, a first sliding block is slidably connected to the interior of the limiting ring, a flow groove is formed in the exterior of the first sliding block, a transmission rod is rotatably connected to the rear end of the first sliding block, and a rotating rod is rotatably connected to the rear end of the transmission rod; a control assembly used for control is arranged at the rear end of the rotating rod. According to the utility model, the flow can be adjusted, the adjusting mode is very flexible, and an operator can quickly and accurately adjust the flow according to actual requirements when facing different crop types, disease and pest severity degrees and complex and changeable pesticide spraying environments.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide configuration, especially to a portable pesticide configuration device for plant protection. BACKGROUND

[0002] The place of agricultural production activities is mainly in the field, and the area is wide. Although the traditional large pesticide configuration equipment is applicable in some fixed pesticide stations and the like, it is inconvenient for farmers working in the field. The portable pesticide configuration device is born, and the portable pesticide configuration device can be conveniently carried by farmers. They can quickly configure pesticides and spray according to the pest situation of different regions of farmland, which is like a mobile "small pesticide station" and can improve the timeliness of pesticide configuration and use. The fruit farmers can shuttle between fruit trees with the portable pesticide configuration device and flexibly configure pesticides for treatment according to the actual situation.

[0003] The portable pesticide configuration device is mainly composed of a container, a stirring part, a metering part and a control part. The main working principle is as follows: the pesticide and water are respectively added to the corresponding containers, then the metering device is used to accurately control the addition amount of the pesticide and water to ensure that the concentration of the configured pesticide meets the requirements. Then, the stirring device is started to fully mix the pesticide and water, and finally the configured pesticide is sprayed to the use site.

[0004] In diversified agricultural plant protection work, the planting scale, growth characteristics, pest and disease degree and operation environment of different crops and other factors have different and strict requirements on the spraying amount of pesticide solution. For example, the spraying amount of pesticide required for delicate flowers cultivated in a greenhouse is extremely accurate and relatively small. If the spraying amount is too large, pesticide damage is easy to occur, which seriously affects the quality and growth of the flowers. When large-scale outbreaks of pests and diseases are prevented and treated in vast farmland, a large spraying amount is required to ensure full coverage and efficient prevention and treatment effect. However, some existing devices lack effective spraying amount adjustment mechanisms and cannot accurately adapt to these complex and variable scene requirements. Therefore, a portable pesticide configuration device for plant protection is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a portable pesticide configuration device for plant protection, which aims to improve the problem of lack of effective spraying amount adjustment mechanism in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a portable pesticide configuration device for plant protection, including container, the inside fixed connection of container has drawn pipe, the top fixed connection of drawn pipe has infusion pipe, the front fixed connection of infusion pipe has the adjusting pipe, the inside fixed connection of adjusting pipe has the limit ring, the inside slide connection of limit ring has slide block no.

[0008] As a further description of the above technical solution:

[0009] The control assembly comprises a rotating column one, the rotating column one is rotatably connected to the rear end of the rotating rod, the rotating column one is fixedly connected with a sliding block two, and the rotating column one is slidably connected with a threaded block.

[0010] As a further description of the above technical solution:

[0011] The threaded block is externally provided with a sliding groove, and the sliding block two is slidably connected to the inside of the threaded block.

[0012] As a further description of the above technical solution:

[0013] The threaded block is externally provided with a sliding groove, and the sliding block two is slidably connected to the inside of the threaded block.

[0014] As a further description of the above technical solution:

[0015] The stirring assembly comprises a rotating column two, the rotating column two is rotatably connected to the inside of the container, the top of the rotating column two is fixedly connected with a motor, and a plurality of stirring rollers are fixedly connected to the outside of the rotating column two.

[0016] As a further description of the above technical solution:

[0017] The bottom of the motor is fixedly connected to the top of the container, and an adjusting handle is rotatably connected to one side of the container.

[0018] As a further description of the above technical solution:

[0019] The replacement assembly comprises a mounting block, a rear end of the mounting block is fixedly connected to a front end of the adjusting pipe, a fixed pipe is slidably connected to an inside of the mounting block, the fixed pipe is slidably connected to an inside of the fixed pipe, a rotating ring is fixedly connected to a front end of the sliding pipe, a plurality of limiting teeth are fixedly connected to an outside of the sliding pipe, the plurality of limiting teeth are slidably connected to an inside of the mounting block, a plurality of extension springs are fixedly connected to an inside of the fixed pipe.

[0020] As a further description of the above technical solutions:

[0021] A sealing gasket is fixedly connected to an inside of the mounting block, an installation groove is formed in the inside of the mounting block, a spray head is rotatably connected to an inside of the rotating ring, and the other ends of the plurality of extension springs are fixedly connected to a rear end of the sliding pipe.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、In the utility model, the opening size of the convection tank is adjusted by the sliding of the sliding block in the limiting ring, so that the flow is adjusted, and the adjustment mode is extremely flexible. When facing different crop types, serious degree of pests and diseases, and complex and changeable pesticide spraying environment, the operator can quickly and accurately adjust the flow according to the actual demand.

[0024] 2、In the utility model, the limiting teeth are matched with the extension springs when sliding in the installation groove, so that the quick installation and disassembly of the spray head can be completed, the time consumed for replacing the spray head in different operation areas or for different operation objects is greatly saved, the overall pesticide spraying operation efficiency is improved, and it can also ensure that the most suitable spray head can be quickly selected for pesticide application when dealing with various complex and changeable plant protection scenes, the sealing effect can be guaranteed by matching the sealing gasket, and the smooth progress and environmental safety of pesticide spraying operation are effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a portable pesticide preparation device for plant protection is provided for the utility model;

[0026] Figure 2 A structure schematic view of a stirring roller of a portable pesticide preparation device for plant protection is provided for the utility model;

[0027] Figure 3 A structure schematic view of a rotating column one of a portable pesticide preparation device for plant protection is provided for the utility model;

[0028] Figure 4 A structure schematic view of a fixed pipe of a portable pesticide preparation device for plant protection is provided for the utility model;

[0029] Figure 5 For Figure 4 Enlarged view at A in the middle.

[0030] Legend:

[0031] 1, container; 2, extraction pipe; 3, infusion pipe; 4, adjusting pipe; 5, limiting ring; 6, sliding block one; 7, flow channel; 8, transmission rod; 9, rotating rod; 10, rotating column one; 11, sliding block two; 12, sliding groove; 13, threaded block; 14, mounting block; 15, gasket; 16, fixed pipe; 17, sliding pipe; 18, limiting tooth; 19, mounting groove; 20, extension spring; 21, rotating ring; 22, nozzle; 23, rotating column two; 24, stirring roller; 25, motor; 26, adjusting handle. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] With reference to Figures 1 to 3 , the present application provides an embodiment: a portable pesticide preparation device for plant protection, comprising a container 1, the container 1 is the main structure of the whole device, plays an important role in containing liquid medicine and water, and is made of high-strength and corrosion-resistant plastic, so that it can be not easily damaged during long-term use and can meet the storage needs of various pesticide components. The container 1 is fixedly connected with an extraction pipe 2 inside, the extraction pipe 2 can be deeply inserted into the bottom of the container 1, so as to ensure that the prepared liquid medicine can be completely extracted, and to prepare for the subsequent infusion link. The top end of the extraction pipe 2 is fixedly connected with an infusion pipe 3, the infusion pipe 3 plays a role of bridge for transmitting liquid medicine, stably conveying the liquid medicine extracted from the extraction pipe 2 to the next link, and ensuring the continuity of liquid medicine flow. The front end of the infusion pipe 3 is fixedly connected with an adjusting pipe 4, the adjusting pipe 4 is a key part for realizing liquid medicine flow adjustment, and through the cooperation of a series of structures inside, the size of the liquid medicine flow is accurately controlled to meet the spraying needs under different conditions;

[0034] The inside of the adjusting pipe 4 is fixedly connected with a limiting ring 5, and the inside of the limiting ring 5 is slidably connected with a sliding block one 6. The limiting ring 5 provides a limited range for the sliding of the subsequent sliding block one 6, and ensures that the sliding block one 6 slides in the inside according to a predetermined track, so as to accurately realize the control function of flow regulation. The outside of the sliding block one 6 is provided with a flow groove 7. The sliding block one 6 changes the relative position relationship between the flow groove 7 and the limiting ring 5 by sliding in the limiting ring 5, and then adjusts the effective area through which the liquid medicine passes, so as to control the liquid medicine flow. In actual operation, the operator can flexibly adjust the position of the sliding block one 6 according to the specific pesticide spraying scene. The rear end of the sliding block one 6 is rotatably connected with a transmission rod 8. The transmission rod 8 plays a transmission role, transmits power from the rear end to the sliding block one 6, drives the sliding block one 6 to slide, and ensures the smooth operation of the entire flow regulation mechanism. The rear end of the transmission rod 8 is rotatably connected with a rotating rod 9. The rotating rod 9 serves as an intermediate transmission component, receives power from a control assembly, and transmits the power to the transmission rod 8, so that the power can be effectively transmitted to the sliding block one 6 to realize the flow regulation function.

[0035] The rear end of the rotating rod 9 is provided with a control assembly for control. The control assembly comprises a rotating column one 10 rotatably connected to the rear end of the rotating rod 9. The rotating column one 10 serves as a core rotating component. The rotation of the rotating column one 10 can drive a series of components connected thereto to move cooperatively, so as to start the operation process of flow regulation. The rotating column one 10 is a key driving part of the entire control link. The outside of the rotating column one 10 is fixedly connected with a sliding block two 11. The sliding block two 11 is closely connected with the rotating column one 10 and moves correspondingly with the rotation of the rotating column one 10. The sliding block two 11 realizes the limitation and adjustment of the rotating position of the rotating column one 10 by cooperating with a threaded block 13. The outside of the rotating column one 10 is slidably connected with the threaded block 13. The outside of the threaded block 13 is provided with a sliding groove 12. The outside of the threaded block 13 is screwedly connected with the inside of the adjusting pipe 4. The outside of the rotating column one 10 is rotatably connected with the inside of the adjusting pipe 4. The threaded block 13 changes its position in the adjusting pipe 4 when rotating, and then drives the rotating column one 10 to rotate and the sliding block two 11 to slide, so as to realize accurate control action;

[0036] The operator can flexibly adjust the flow of the liquid medicine by rotating the threaded block 13. This precise flow adjustment can make better use of the pesticide, which is helpful for reducing the cost of pesticides and improving economic benefits. Especially for large-scale farms or plantations, the amount of pesticide purchased can be reduced while ensuring the prevention and treatment effect. The front end of the adjusting pipe 4 is provided with a quick replacement assembly, and the inside of the container 1 is provided with a stirring assembly for stirring. The stirring assembly includes a rotating column two 23, which is rotatably connected to the inside of the container 1. The rotating column two 23 serves as a driving shaft for the stirring roller 24, which can stably rotate in the container 1 and effectively transmit the power of the motor 25 to the stirring roller 24 to drive the stirring roller 24 to stir the liquid medicine. The top end of the rotating column two 23 is fixedly connected with the motor 25, which is the power source for stirring and provides the required power for the entire stirring process. By starting the motor 25, the rotating column two 23 and the stirring roller 24 can be driven to rotate, thereby realizing the stirring function of the liquid medicine in the container 1.

[0037] The operator can inject liquid medicine and water into the inside through the injection port at the top end of the container 1. At this time, the motor 25 can be started, which will make the stirring roller 24 rotate in the container 1 through the rotating column two 23, thereby fully stirring the liquid medicine in the container 1 to meet the use requirements. The outside of the rotating column two 23 is fixedly connected with a plurality of stirring rollers 24, which rotate at high speed under the drive of the rotating column two 23. By continuously stirring the liquid medicine, the pesticide components, additives, and water in the liquid medicine are fully mixed and uniform, ensuring that the concentration of the prepared liquid medicine is consistent and achieving the ideal drug effect, thereby ensuring the effective development of plant protection work. One side of the container 1 is rotatably connected with an adjusting handle 26 for adjusting the size of the pressure. When spraying the liquid medicine, the size of the pressure can be adjusted by controlling the adjusting handle 26. According to different spraying scenarios, such as spraying tall trees or low crops, the pressure can be changed by rotating the adjusting handle 26 to make the liquid medicine better sprayed onto the target position, thereby meeting the diversified spraying requirements.

[0038] Referring to Figure 1 , Figure 2 and Figure 4The replacement assembly comprises a mounting block 14, the rear end of the mounting block 14 is fixedly connected to the front end of the adjusting pipe 4, the mounting block 14 serves as the basic structure for mounting and replacing the spray head 22, provides stable support and connection for the whole replacement process, ensures that the spray head 22 can be stably mounted in the corresponding position, and facilitates subsequent dismounting and mounting operations. The mounting block 14 is slidably connected with a fixed pipe 16, the fixed pipe 16 plays a protective role on the internal structure on the one hand, and provides space and guidance for the sliding of the sliding pipe 17 on the other hand, so that the sliding pipe 17 can smoothly slide in the inside, and the continuity of the spray head 22 replacement process is ensured. The fixed pipe 16 is slidably connected with the sliding pipe 17, the front end of the sliding pipe 17 is fixedly connected with a rotating ring 21, the outside of the sliding pipe 17 is fixedly connected with a plurality of limiting teeth 18, the outside of the plurality of limiting teeth 18 is slidably connected in the inside of the mounting block 14, the sliding pipe 17 slides in the fixed pipe 16, drives the rotating ring 21 at the front end and the limiting teeth 18 outside to move together, so as to realize the cooperation between the sliding pipe 17 and the mounting block 14, and complete the dismounting and mounting actions of the spray head 22;

[0039] A plurality of extension springs 20 are fixedly connected in the inside of the fixed pipe 16, a sealing gasket 15 is fixedly connected in the inside of the mounting block 14, a mounting groove 19 is formed in the inside of the mounting block 14, the rotating ring 21 is rotatably connected with the spray head 22 in the inside, and the other end of the plurality of extension springs 20 is fixedly connected to the rear end of the sliding pipe 17. The extension springs 20 can store elastic potential energy, when the spray head 22 is mounted, the elastic potential energy of the extension springs 20 is used to push the sliding pipe 17, so that the limiting teeth 18 can be stably limited in the inside of the mounting groove 19, and the firmness of the mounting of the spray head 22 is ensured; and the sealing gasket 15 can ensure the sealing of the connection after the spray head 22 is mounted, prevent the leakage of the liquid medicine, and ensure the normal progress of the spraying process.

[0040] Working principle: the operator can inject liquid medicine and water into the inside through the injection inlet at the top end of the container 1, at this time, the motor 25 can be started, the motor 25 drives the stirring roller 24 to rotate in the inside of the container 1 through the rotating column two 23, so that the liquid medicine in the inside of the container 1 is fully stirred to meet the use requirements; after stirring, the size of the pressure can be controlled when the liquid medicine is sprayed through the adjusting knob 26, and the rotating column one 10 can be rotated in the inside of the adjusting pipe 4 through the rotation of the threaded block 13, so that the rotating rod 9 drives the transmission rod 8 to rotate, the sliding block one 6 slides in the inside of the limiting ring 5, the size of the shielding of the limiting ring 5 to the sliding block one 6 is adjusted through the sliding of the sliding block one 6, and finally the adjustment of the flow of the liquid medicine is realized. Flexible flow adjustment can make the pesticide more fully utilized, which is very helpful for reducing the cost of pesticide and improving economic benefits, especially for large-scale farms or plantations, the purchase amount of pesticide can be reduced on the basis of ensuring the prevention and treatment effect.

[0041] In the process of plant protection, according to different crops, pest and disease conditions and spraying environment, different types of spray head 22 will be needed, at this time by holding the rotating ring 21, push to the inside of the mounting block 14, so that the limiting tooth 18 slides inside the installation slot 19, and then rotate the rotating ring 21, so that the installation slot 19 cancels the restriction of the limiting tooth 18, at this time the spray head 22 can be disassembled as a whole, the new spray head 22 is installed, the limiting tooth 18 is slid along the installation slot 19 into the inside of the installation slot 19, and then the rotating ring 21 is rotated, at this time the hand is loosened, the elastic potential of the extension spring 20 will push the sliding pipe 17 to slide inside the fixed pipe 16, so that the limiting tooth 18 is limited inside the installation slot 19, and the top of the fixed pipe 16 will be attached to the sealing gasket 15 to ensure the sealing effect, by quickly replacing the spray head 22, different use scenarios are adapted, and the spraying efficiency is improved.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A portable pesticide preparation device for plant protection, comprising a container (1), characterized in that: The container (1) is fixedly connected to an extraction tube (2), the top end of the extraction tube (2) is fixedly connected to an infusion tube (3), the front end of the infusion tube (3) is fixedly connected to an adjustment tube (4), the inside of the adjustment tube (4) is fixedly connected to a limit ring (5), the inside of the limit ring (5) is slidably connected to a sliding block (6), the outside of the sliding block (6) is provided with a flow groove (7), the rear end of the sliding block (6) is rotatably connected to a transmission rod (8), the rear end of the transmission rod (8) is rotatably connected to a rotating rod (9), the rear end of the rotating rod (9) is provided with a control component for control, the front end of the adjustment tube (4) is provided with a replacement component for quick replacement, and the inside of the container (1) is provided with a stirring component for stirring.

2. The portable pesticide preparation device for plant protection according to claim 1, characterized in that: The control component includes a rotating column (10), which is externally rotatably connected to the rear end of the rotating rod (9). A sliding block (11) is fixedly connected to the outside of the rotating column (10), and a threaded block (13) is slidably connected to the outside of the rotating column (10).

3. The portable pesticide preparation device for plant protection according to claim 2, characterized in that: The threaded block (13) has a sliding groove (12) on its outside, and the sliding block two (11) is slidably connected to the inside of the threaded block (13).

4. The portable pesticide preparation device for plant protection according to claim 2, characterized in that: The outside of the threaded block (13) is threadedly connected to the inside of the regulating tube (4), and the outside of the rotating column (10) is rotatably connected to the inside of the regulating tube (4).

5. A portable pesticide preparation device for plant protection according to claim 1, characterized in that: The stirring assembly includes a second rotating column (23), which is rotatably connected to the outside of the container (1). A motor (25) is fixedly connected to the top of the second rotating column (23), and multiple stirring rollers (24) are fixedly connected to the outside of the second rotating column (23).

6. A portable pesticide preparation device for plant protection according to claim 5, characterized in that: The bottom end of the motor (25) is fixedly connected to the top of the container (1), and an adjustment handle (26) is rotatably connected to one side of the container (1).

7. The portable pesticide preparation device for plant protection according to claim 1, characterized in that: The replacement component includes a mounting block (14), the rear end of which is fixedly connected to the front end of the adjusting tube (4). A fixing tube (16) is slidably connected inside the mounting block (14). A sliding tube (17) is slidably connected inside the fixing tube (16). A rotating ring (21) is fixedly connected to the front end of the sliding tube (17). Multiple limiting teeth (18) are fixedly connected to the outside of the sliding tube (17). The multiple limiting teeth (18) are slidably connected to the outside of the mounting block (14). Multiple telescopic springs (20) are fixedly connected inside the fixing tube (16).

8. A portable pesticide preparation device for plant protection according to claim 7, characterized in that: The mounting block (14) is fixedly connected to a sealing gasket (15), and the mounting block (14) is provided with a mounting groove (19). The rotating ring (21) is rotatably connected to a nozzle (22), and the other end of the multiple telescopic springs (20) is fixedly connected to the rear end of the sliding tube (17).