Chemical water agent spraying and adding treatment device

By introducing a metering and pulverizing mechanism into the chemical spraying and adding device, the problems of drug clumping and quantitative addition are solved, achieving full utilization and uniform mixing of the drug, and improving the spraying effect.

CN224071957UActive Publication Date: 2026-04-03PINGMEI GRP UNION SALINIZATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the filter structure is unable to break up agglomerated particulate drugs, resulting in them remaining on the filter surface and becoming unusable, and making it difficult to achieve quantitative drug addition.

Method used

A chemical water-based agent spraying and adding device was designed, comprising a metering mechanism and a crushing mechanism. The device uses a weighing sensor to quantitatively add the agent, and a combination of a drive motor and blades to crush large pieces of the agent, allowing them to pass through a filter screen. A brush cleans the surface of the filter screen to remove any remaining agent, and a stirring rod ensures thorough mixing of the agent.

Benefits of technology

This method enables the quantitative addition and full utilization of medicines, avoids filter clogging, and improves the uniformity and efficiency of medicine mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical water agent spraying and adding treatment device, which particularly relates to the technical field of agent treatment and comprises a reaction tank, a water inlet pipe is communicated with the upper portion of one side of the reaction tank, a first valve is arranged on the surface of the water inlet pipe, a water outlet pipe is communicated with the bottom of the reaction tank, and a second valve is arranged on the surface of the water outlet pipe. The surface of the top of the reaction tank is communicated with a medicine outlet pipe, the medicine outlet pipe is communicated with a medicine outlet tank, a crushing mechanism is arranged in the center of the top of the medicine outlet tank, a quantifying mechanism is fixedly connected to the top of an inner cavity of the medicine outlet tank, and a first motor is arranged in the center of the top of the reaction tank. Compared with the prior art, due to the fact that the quantitative mechanism is arranged, medicine falls onto the weighing plate through the medicine feeding hopper, when the weight of the medicine on the weighing plate reaches the preset weight, the quantitative motor is controlled to drive the overturning frame to rotate, the medicine on the weighing plate falls into the inner wall of the medicine discharging tank, and therefore the purpose of quantitative medicine adding is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pharmaceutical treatment, and more specifically, to a chemical water-based pharmaceutical spraying and adding treatment device. Background Technology

[0002] Chemical spraying is an agricultural machinery that mixes water and pesticide solution and sprays the liquid onto the surface of an object under pressure. It is a type of agricultural pesticide application machinery and a plant protection machine in agricultural machinery. It is used in conjunction with a tractor to complete the spraying operation. There are several types of sprayers, mainly including: self-propelled boom sprayers, towed sprayers, suspended sprayers, and boom sprayers. Agricultural foggers are suitable for the prevention and control of pests and diseases in forests, nurseries, orchards, tea gardens, as well as for the prevention and control of pests and diseases in field crops such as cotton, wheat, rice, and corn, and large areas of grassland.

[0003] In chemical spraying, chemical dosing is an indispensable component. A well-designed dosing system is not only fundamental to the long-term operation of the system but also a crucial guarantee for achieving the required process performance.

[0004] A search revealed that Chinese Patent CN218795643U discloses a pharmaceutical addition device. This device adds multiple pharmaceuticals to a dosing tank, filters them through a filter screen to prevent granular drugs from clumping in the reaction tank, and then transports the filtered pharmaceuticals to the reaction tank. The pharmaceuticals are then stirred and mixed by a stirring rod to ensure that the pharmaceuticals are fully mixed inside the reaction tank and to guarantee the qualified rate of the added pharmaceuticals.

[0005] However, in actual use, the above-mentioned filter structure, while using a filter to sieve particulate drugs, is difficult to break up agglomerated particulate drugs. As a result, the agglomerated particulate drugs remain on the surface of the filter and cannot be fully utilized. Moreover, it is difficult to add the added particulate drugs in a quantitative manner, resulting in poor performance. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a chemical water agent spraying and adding treatment device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A chemical water-based agent spraying and adding treatment device includes a reaction tank. An inlet pipe is connected to the upper part of one side of the reaction tank, and a first valve is installed on the surface of the inlet pipe. An outlet pipe is connected to the bottom of the reaction tank, and a second valve is installed on the surface of the outlet pipe. A dispensing pipe is connected to the top surface of the reaction tank, and the dispensing pipe is connected to a dispensing tank. A pulverizing mechanism is installed at the center of the top of the dispensing tank. A metering mechanism is fixedly connected to the top of the dispensing tank's inner cavity. The metering mechanism includes a fixed frame, which is fixedly connected to the top of the dispensing tank's inner cavity. A metering motor is fixedly connected to the outer wall of one side of the dispensing tank. The output end of the metering motor extends through the dispensing tank into the fixed frame and is fixedly connected to a tilting frame. Two weighing sensors are installed at both ends of the bottom of the tilting frame's inner cavity, and a weighing plate is installed on the top of each weighing sensor. The first motor is located at the center of the top of the reaction tank.

[0009] By adopting the above scheme: the drug enters the metering mechanism through the feeding hopper, and after reaching the expected weight, the drive motor is started, causing the flipping frame to flip, so that the drug on the weighing plate falls into the inner wall of the dispensing tank, thereby achieving the purpose of quantitative drug addition.

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

[0011] The pulverizing mechanism includes a drive motor located at the center of the top of the dispensing tank. The inner wall of the dispensing tank is provided with multiple clamping plates, and a filter screen is provided on the top of the clamping plates. The output end of the drive motor extends into the interior of the dispensing tank and is fixedly connected to a drive shaft. The end of the drive shaft away from the drive motor is rotatably connected to the bottom of the filter screen. Multiple blades are fixedly connected to the outside of the drive shaft. A brush is provided at one end of the drive shaft and the brush is attached to the surface of the filter screen.

[0012] By adopting the above scheme: after the medicine enters the inner wall of the medicine tank, the drive motor and drive shaft are controlled to make the blades rotate, crushing the large pieces of medicine into small particles so that the medicine can pass through the filter screen. At the same time, the brush located at the bottom of the drive shaft sweeps the medicine remaining on the surface of the filter screen into the filter screen, so that the clumps of large pieces of medicine are fully utilized.

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

[0014] The output end of the first motor passes through the inner wall of the top of the reaction vessel and is connected to a first rotating shaft. The end of the first rotating shaft away from the first motor is rotatably connected to the inner wall of the bottom of the reaction vessel. Multiple stirring rods are evenly arranged on the outside of the first rotating shaft.

[0015] By adopting the above scheme, the medicine is mixed more thoroughly under the action of the first motor and the stirring rod.

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

[0017] The bottom of the reaction vessel is fixedly connected to three support columns, and the top of the discharge vessel is provided with a drug inlet hopper.

[0018] A support frame is fixedly connected to the top of the reaction vessel, and the support frame is fixedly connected to the outer surface of the dispensing vessel.

[0019] The surface of the stirring rod is provided with multiple round holes.

[0020] By adopting the above solution, the resistance encountered by the stirring rod is reduced under the action of the circular hole, thereby increasing the stirring frequency.

[0021] The technical effects and advantages of this utility model are as follows:

[0022] 1. By setting up a quantitative mechanism, compared with the existing technology, the medicine enters the inside of the flipping frame through the medicine feeding hopper and falls onto the weighing plate. The weight of the medicine is sensed by the weighing sensor under the weighing plate. When the medicine on the weighing plate reaches the predetermined weight, the quantitative motor is controlled to work. The output end of the quantitative motor drives the flipping frame to rotate, so that the medicine on the weighing plate falls into the inner wall of the medicine dispensing tank, thereby achieving the purpose of quantitative medicine addition.

[0023] 2. By setting up a crushing mechanism, compared with the existing technology, after the medicine enters the inner wall of the medicine tank, the drive motor is started, which makes the drive shaft rotate, thereby causing the blades to rotate. The blades crush the large pieces of medicine that fall into small particles, allowing the medicine to pass through the filter screen mesh. At the same time, the brush located at the bottom of the drive shaft sweeps the medicine remaining on the surface of the filter screen into the filter screen mesh by rotating, so that the large pieces of medicine that are clumped together are fully utilized, and at the same time, the medicine is prevented from clogging the filter screen mesh. Attached Figure Description

[0024] Figure 1 This is a schematic cross-sectional view of the overall structure of this utility model.

[0025] Figure 2 This is a cross-sectional view of the medicine dispensing tank of this utility model.

[0026] Figure 3 This is a schematic diagram of the internal structure of the medicine dispensing tank of this utility model.

[0027] Figure 4 This is a schematic diagram of the overall structure of this utility model.

[0028] Figure 5 This is a schematic diagram of the quantitative mechanism structure of this utility model.

[0029] The attached diagram is labeled as follows: 1. Reaction vessel; 2. Inlet pipe; 3. First valve; 4. Outlet pipe; 5. Second valve; 6. Discharge pipe; 7. Discharge tank; 8. Fixing frame; 9. Metering motor; 10. Tilting frame; 11. Weighing sensor; 12. Weighing plate; 13. First motor; 14. Drive motor; 15. Clamping plate; 16. Filter screen; 17. Drive shaft; 18. Blade; 19. Brush; 20. First shaft; 21. Stirring rod; 22. Support column; 23. Inlet hopper; 24. Support frame; 25. Circular hole. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] A chemical water-based agent spraying and adding treatment device includes a reaction tank 1. An inlet pipe 2 is connected to the upper part of one side of the reaction tank 1, and a first valve 3 is installed on the surface of the inlet pipe 2. An outlet pipe 4 is connected to the bottom of the reaction tank 1, and a second valve 5 is installed on the surface of the outlet pipe 4. A drug outlet pipe 6 is connected to the top surface of the reaction tank 1, and the drug outlet pipe 6 is connected to a drug outlet tank 7. A pulverizing mechanism is installed at the center of the top of the drug outlet tank 7. A metering mechanism is fixedly connected to the top of the inner cavity of the drug outlet tank 7. The metering mechanism includes a fixed frame 8, which is fixedly connected to the top of the inner cavity of the drug outlet tank 7. A metering motor 9 is fixedly connected to the outer wall of one side of the drug outlet tank 7. The output end of the metering motor 9 extends through the drug outlet tank 7 into the fixed frame 8 and is fixedly connected to a flipping frame 10. Two weighing sensors 11 are installed at both ends of the bottom of the inner cavity of the flipping frame 10, and a weighing plate 12 is installed on the top of the weighing sensors 11. A first motor 13 is installed at the center of the top of the reaction tank 1.

[0032] Reference Figure 2 and Figure 3 Specifically, as shown, the pulverizing mechanism includes a drive motor 14 located at the top center of the dispensing tank 7. Multiple clamping plates 15 are provided on the inner wall of the dispensing tank 7. A filter screen 16 is provided on the top of the clamping plates 15. The output end of the drive motor 14 extends into the interior of the dispensing tank 7 and is fixedly connected to a drive shaft 17. One end of the drive shaft 17 away from the drive motor 14 is rotatably connected to the bottom of the filter screen 16. Multiple blades 18 are fixedly connected to the outside of the drive shaft 17. A brush 19 is provided at one end of the drive shaft 17 and the brush 19 is attached to the surface of the filter screen 16.

[0033] Reference Figure 1 and Figure 5As shown, specifically, the output end of the first motor 13 passes through the inner wall of the top of the reaction vessel 1 and is connected to the first rotating shaft 20. The end of the first rotating shaft 20 away from the first motor 13 is rotatably connected to the inner wall of the bottom of the reaction vessel 1. Multiple stirring rods 21 are evenly arranged on the outside of the first rotating shaft 20. A support frame 24 is fixedly connected to the top of the reaction vessel 1. The support frame 24 is fixedly connected to the outer surface of the dispensing tank 7. Multiple round holes 25 are provided on the surface of the stirring rods 21.

[0034] Reference Figure 4 As shown, specifically, the bottom of the reaction vessel 1 is fixedly connected to three support columns 22, and the top of the discharge vessel 7 is connected to a feed hopper 23.

[0035] Working principle of this utility model:

[0036] In use, firstly, start the first motor 13 and drive motor 14, open the first valve 3, and water enters the reaction tank 1 through the water inlet pipe 2. Then, add the reagent through the feed hopper 23 to the weighing plate 12 inside the tilting frame 10. (The last sentence appears to be incomplete and possibly refers to a product called GML670.) Under the action of the weighing sensor 11, the medicine can be weighed. When the medicine on the weighing plate 12 reaches the expected weight, the quantitative motor 9 is started. The output end of the quantitative motor 9 drives the flipping frame 10 to flip, pouring the medicine on the weighing plate 12 into the medicine dispensing tank 7. The drive motor 14 drives the drive shaft 17 to rotate, thereby driving the blade 18 and brush 19 to rotate, cutting large pieces of medicine. The cut medicine falls onto the surface of the filter screen 16. Medicine particles smaller than the mesh of the filter screen 16 pass directly through the filter screen 16. The medicine remaining on the surface of the filter screen 16 is swept into the mesh by the brush 19 and reaches the reaction tank 1 through the medicine dispensing pipe 6. The first motor 13 drives the first shaft 20 to rotate, thereby driving the stirring rod 21 to rotate, thereby driving the water and medicine to be fully mixed. Finally, the second valve 5 is opened, and the mixed medicine is discharged through the water outlet pipe 4 into the spraying device.

[0037] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0038] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A chemical water-based agent spraying and adding treatment device, comprising a reaction tank (1), characterized in that: The upper part of one side of the reaction tank (1) is connected to a water inlet pipe (2), and a first valve (3) is provided on the surface of the water inlet pipe (2). The bottom of the reaction tank (1) is connected to a water outlet pipe (4), and a second valve (5) is provided on the surface of the water outlet pipe (4). The top surface of the reaction tank (1) is connected to a drug outlet pipe (6), and the drug outlet pipe (6) is connected to a drug outlet tank (7). A crushing mechanism is provided at the center of the top of the medicine dispensing tank (7); A metering mechanism is fixedly connected to the top of the inner cavity of the dispensing tank (7); The quantitative mechanism includes a fixed frame (8), which is fixedly connected to the top of the inner cavity of the dispensing tank (7). A quantitative motor (9) is fixedly connected to the outer wall of one side of the dispensing tank (7). The output end of the quantitative motor (9) extends through the dispensing tank (7) into the fixed frame (8) and is fixedly connected to the flipping frame (10). Two weighing sensors (11) are provided at both ends of the bottom of the inner cavity of the flipping frame (10). A weighing plate (12) is installed on the top of the weighing sensor (11). The reaction vessel (1) is equipped with a first motor (13) at the top center.

2. The chemical water-based agent spraying and adding treatment device according to claim 1, characterized in that: The pulverizing mechanism includes a drive motor (14) located at the center of the top of the medicine dispensing tank (7). The inner wall of the medicine dispensing tank (7) is provided with multiple clamping plates (15). A filter screen (16) is provided on the top of the clamping plates (15). The output end of the drive motor (14) extends into the interior of the medicine dispensing tank (7) and is fixedly connected to a drive shaft (17). The end of the drive shaft (17) away from the drive motor (14) is rotatably connected to the bottom of the filter screen (16). Multiple blades (18) are fixedly connected to the outside of the drive shaft (17). A brush (19) is provided at one end of the drive shaft (17) and the brush (19) is attached to the surface of the filter screen (16).

3. The chemical water-based agent spraying and adding treatment device according to claim 1, characterized in that: The output end of the first motor (13) passes through the inner wall of the top of the reaction vessel (1) and is connected to the first rotating shaft (20). The end of the first rotating shaft (20) away from the first motor (13) is rotatably connected to the inner wall of the bottom of the reaction vessel (1). Multiple stirring rods (21) are evenly arranged on the outside of the first rotating shaft (20).

4. The chemical water-based agent spraying and adding treatment device according to claim 1, characterized in that: The bottom of the reaction vessel (1) is fixedly connected to three support columns (22), and the top of the discharge vessel (7) is connected to a drug inlet hopper (23).

5. The chemical water-based agent spraying and adding treatment device according to claim 1, characterized in that: The top of the reaction vessel (1) is fixedly connected to a support frame (24), and the support frame (24) is fixedly connected to the outer surface of the dispensing vessel (7).

6. The chemical water-based agent spraying and adding treatment device according to claim 3, characterized in that: The surface of the stirring rod (21) is provided with a plurality of round holes (25).

Citation Information

Patent Citations

  • A pharmaceutical dosing device

    CN218795643U