Double-medicine-box automatic medicine mixing device

By employing a special connection method between a DC booster submersible pump and a pesticide tank in a self-propelled boom sprayer, the problem of uneven pesticide concentration was solved, enabling automatic mixing and uniform application of the pesticide solution, thereby increasing crop yield.

CN223846843UActive Publication Date: 2026-01-30SHANDONG YUHE INTELLIGENT AGRICULTURAL EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520324954.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-30
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The dual-tank structure of existing self-propelled boom sprayers leads to uneven pesticide concentration, affecting the application effect and crop yield.

Method used

A special connection method between the DC booster submersible pump and the medicine tank is adopted to realize the automatic mixing of medicine solution between the medicine tanks. The automatic transfer and mixing of medicine solution between the medicine tanks is ensured by the cyclic operation of DC booster submersible pump one and two.

Benefits of technology

It achieves consistent pesticide concentration, simplifies operation procedures, reduces system failure rate and maintenance difficulty, and improves the uniformity of pesticide application and operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223846843U_ABST
    Figure CN223846843U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automatic pesticide mixing, and discloses a double-pesticide-box automatic pesticide mixing device which comprises a first direct-current booster submersible pump, a second direct-current booster submersible pump, a first pesticide box and a second pesticide box, a water outlet of the first direct-current booster submersible pump is connected with a water return port in the middle of the first pesticide box, and a water inlet of the first direct-current booster submersible pump is connected with a water outlet in the middle of the second pesticide box. And a water inlet of the direct-current booster submersible pump II is connected with a water outlet in the bottom of the pesticide box II, and a water inlet of the direct-current booster submersible pump II is connected with a water outlet in the bottom of the pesticide box II. The automatic medicine mixing device is easy to operate and convenient to use, automatic medicine mixing of medicine liquid in the double medicine boxes is achieved, the concentration of the medicine liquid is the same, and the complexity of connection through a three-way connector is omitted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic medicine mixing technical field especially, it relates to a double medicine box automatic medicine mixing device. BACKGROUND

[0002] The double medicine box automatic medicine mixing device in the self-propelled spray boom sprayer is an advanced spraying technology, aiming to improve the efficiency and accuracy of spraying operation, the device is equipped with two independent medicine boxes, which can store different liquid agents (such as pesticides, fertilizers, etc.) respectively. This design allows users to flexibly select and mix different agents according to the needs of the operation, to adapt to various crops and pesticide application needs, the double medicine box automatic medicine mixing device can automatically mix two agents according to the preset ratio during spraying, ensuring that the sprayed liquid has uniform efficacy. This automated mixing process reduces the trouble of manual mixing and improves the efficiency and safety of the operation.

[0003] The existing double medicine box structure of the self-propelled spray boom sprayer is connected to the water suction port of the pump through a tee joint, which can cause the concentration of the liquid in the two medicine boxes to be different, further causing uneven pesticide application and affecting crop yield. SUMMARY

[0004] The double medicine box automatic medicine mixing device provided by the utility model aims to improve the problem of uneven pesticide application of some devices in the prior art, which affects crop yield.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A double medicine box automatic medicine mixing device, comprising a direct-current booster submersible pump one, a direct-current booster submersible pump two, a medicine box one and a medicine box two, wherein the water outlet of the direct-current booster submersible pump one is connected to the middle water return port of the medicine box one, the water inlet of the direct-current booster submersible pump one is connected to the middle water outlet of the medicine box two, the water outlet of the direct-current booster submersible pump two is connected to the middle water return port of the medicine box one, and the water inlet of the direct-current booster submersible pump two is connected to the bottom water outlet of the medicine box two.

[0007] Further description of the above technical scheme:

[0008] The direct-current booster submersible pump one is externally provided with a water outlet, and the medicine box one is externally provided with a water return port.

[0009] Further description of the above technical scheme:

[0010] The medicine box two is externally provided with a water outlet, and the direct-current booster submersible pump two is externally provided with a water outlet.

[0011] Further description of the above technical scheme:

[0012] The direct-current supercharged submersible pump one and the direct-current supercharged submersible pump two both comprise a submersible pump shell, one side of the submersible pump shell is fixedly connected with a hollow water inlet pipe, an outer end of the submersible pump shell is fixedly connected with a driving assembly, and the other outer end of the submersible pump shell is fixedly connected with a water outlet pipe.

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

[0014] The outer part of the driving central shaft is fixedly connected with four impellers, and the impeller is designed with six protruding pieces.

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

[0016] The inner wall of the submersible pump shell is fixedly connected with four diffuser housings, and the inner wall of the diffuser housing is fixedly connected with a diffuser plate.

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

[0018] One side of the inner wall of the submersible pump shell, i.e. one side of the water outlet pipe, is fixedly connected with a perforated round cover, a hole is formed in the perforated round cover for water flow, the inner wall of the water outlet pipe is fixedly connected with a fixing frame, the inner part of the fixing frame is slidingly connected with a sliding jack, and one end of the sliding jack is in contact with the inner wall of the groove of the perforated round cover.

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

[0020] The outer part of the sliding jack is sleeved with a spring, one end of the spring is fixedly connected to the outer part of the fixing frame, and the other end of the spring is fixedly connected to the outer side of the sliding jack.

[0021] The utility model has the advantages of:

[0022] In the utility model, the automatic mixing of the liquid medicine in the double medicine boxes is realized by simplifying the operation process and improving the use convenience, and the consistency of the liquid medicine concentration is ensured. This process no longer depends on the traditional three-way joint connection, thereby the complex assembly and operation steps are saved, and the system failure rate and maintenance difficulty are reduced. The liquid medicine automatic mixing mechanism can accurately control the flow and proportion of the liquid medicine, and avoids the error caused by manual intervention. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional schematic view of a double-medicine-box automatic medicine mixing device is provided in the utility model;

[0024] Figure 2The utility model provides a double medicine box automatic medicine mixing device's submersible pump shell structure schematic diagram is shown in the utility model.

[0025] Figure 3 The utility model provides a double medicine box automatic medicine mixing device's drive center shaft structure schematic diagram is shown in the utility model.

[0026] Figure 4 The utility model provides a double medicine box automatic medicine mixing device's diffuser shell structure schematic diagram is shown in the utility model.

[0027] Figure 5 The utility model provides a double medicine box automatic medicine mixing device's diffuser plate structure schematic diagram.

[0028] Legend:

[0029] 1, direct current booster submersible pump one, 2, direct current booster submersible pump two, 3, medicine box one, 4, medicine box two, 5, submersible pump shell, 6, open water pipe, 7, drive motor, 8, drive center shaft, 9, impeller, 10, diffuser shell, 11, diffuser plate, 12, water outlet pipe, 13, fixed frame, 14, sliding ejector pin, 15, spring, 16, open round cover. Specific implementation

[0030] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0031] Reference Figure 1 An embodiment provided by the utility model: a double medicine box automatic medicine mixing device, including direct current booster submersible pump one 1, direct current booster submersible pump two 2, medicine box one 3, medicine box two 4, the water outlet of direct current booster submersible pump one 1 connects medicine box one 3 middle part backwater mouth, the water inlet of direct current booster submersible pump one 1 connects medicine box two 4 middle part water outlet, the water outlet of direct current booster submersible pump two 2 connects medicine box one 3 middle part backwater mouth, the water inlet of direct current booster submersible pump two 2 connects medicine box two 4 bottom water outlet, the outside of direct current booster submersible pump one 1 is provided with water outlet, the outside of medicine box one 3 is provided with backwater mouth, the outside of medicine box two 4 is provided with water outlet, the outside of direct current booster submersible pump two 2 is provided with water outlet.

[0032] Reference Figures 2 to 5The direct-current pressurized submersible pump one 1 and the direct-current pressurized submersible pump two 2 each comprise a submersible pump shell 5, one side of the submersible pump shell 5 is fixedly connected with a hollow water inlet pipe 6, an outer end of the submersible pump shell 5 is fixedly connected with a driving assembly, and the other outer end of the submersible pump shell 5 is fixedly connected with a water outlet pipe 12; the driving assembly comprises a driving motor 7, one side of the driving motor 7 is fixedly connected to one side of the submersible pump shell 5, a driving end of the driving motor 7 is fixedly connected with a driving central shaft 8, four impellers 9 are fixedly connected to an outer portion of the driving central shaft 8, the impellers 9 are designed with six protruding pieces, four diffuser housings 10 are fixedly connected to inner walls of the submersible pump shell 5, diffuser plates 11 are fixedly connected to inner walls of the diffuser housings 10, a perforated round cover 16 is fixedly connected to one side of an inner wall of the submersible pump shell 5, namely one side of the water outlet pipe 12, the perforated round cover 16 is provided with a hole for water flow, a fixing frame 13 is fixedly connected to an inner wall of the water outlet pipe 12, a sliding top rod 14 is slidingly connected to an inner portion of the fixing frame 13, one end of the sliding top rod 14 is in contact with a recess inner wall of the perforated round cover 16, a spring 15 is sleeved to an outer portion of the sliding top rod 14, one end of the spring 15 is fixedly connected to an outer portion of the fixing frame 13, and the other end of the spring 15 is fixedly connected to an outer side of the sliding top rod 14.

[0033] Working principle: the water outlet of the direct-current pressurized submersible pump one 1 is connected to the middle water return port of the chemical tank one 3, the water inlet of the direct-current pressurized submersible pump one 1 is connected to the middle water outlet of the chemical tank two 4, and the direct-current pressurized submersible pump one 1 will transfer the liquid medicine in the chemical tank one 3 to the chemical tank two 4 when working; when the liquid medicine level in the chemical tank two 4 is lower than the middle water outlet, the direct-current pressurized submersible pump one 1 will automatically stop working due to suction emptying; the water outlet of the direct-current pressurized submersible pump two 2 is connected to the middle water return port of the chemical tank one 3, the water inlet of the direct-current pressurized submersible pump two 2 is connected to the bottom water outlet of the chemical tank two 4, and the direct-current pressurized submersible pump two 2 will transfer the liquid medicine in the chemical tank two 4 to the chemical tank one 3 when working; when the liquid medicine level in the chemical tank two 4 is lower than the middle water outlet, the direct-current pressurized submersible pump two 2 will automatically stop working due to suction emptying; and the automatic mixing process is realized through the circulation.

[0034] Finally, it should be noted that the above description is only a preferred embodiment 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 replace some technical features with equivalent ones, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. shall be included in the protection scope of the present application.

Claims

1. A dual medicine tank automatic mixing device, comprising a direct current booster submersible pump one (1), a direct current booster submersible pump two (2), a medicine tank one (3), and a medicine tank two (4), characterized in that: The water outlet of the direct current booster submersible pump one (1) is connected with the middle water return port of the chemical tank one (3), the water inlet of the direct current booster submersible pump one (1) is connected with the middle water outlet of the chemical tank two (4), the water outlet of the direct current booster submersible pump two (2) is connected with the middle water return port of the chemical tank one (3), and the water inlet of the direct current booster submersible pump two (2) is connected with the bottom water outlet of the chemical tank two (4).

2. The dual kit auto-mixing device of claim 1, wherein: The direct current booster submersible pump one (1) is externally provided with a water outlet, and the chemical tank one (3) is externally provided with a water return port.

3. The dual kit auto-mixing device of claim 1, wherein: The direct current booster submersible pump one (1) and the direct current booster submersible pump two (2) both comprise a submersible pump shell (5), one side of the submersible pump shell (5) is fixedly connected with a hollow water inlet pipe (6), one end of the outer portion of the submersible pump shell (5) is fixedly connected with a driving assembly, and the other end of the outer portion of the submersible pump shell (5) is fixedly connected with a water outlet pipe (12), the driving assembly comprises a driving motor (7), one side of the outer portion of the driving motor (7) is fixedly connected to one side of the submersible pump shell (5), and the driving end of the driving motor (7) is fixedly connected with a driving central shaft (8).

4. The dual-cartridge automatic mixing device of claim 3, wherein: The driving central shaft (8) is fixedly connected with four impellers (9) on the outer portion, and the impeller (9) is designed with six protruding pieces.

5. The dual-cartridge automatic mixing device of claim 3, wherein: The inner wall of the submersible pump shell (5) is fixedly connected with four diffuser shells (10), and the inner wall of the diffuser shell (10) is fixedly connected with a diffuser plate (11).

6. The dual-cartridge automatic mixing device of claim 3, wherein: One side of the inner wall of the submersible pump shell (5), that is, one side of the water outlet pipe (12), is fixedly connected with a perforated round cover (16), the perforated round cover (16) is provided with a hole for water flow, the inner wall of the water outlet pipe (12) is fixedly connected with a fixing frame (13), the inside of the fixing frame (13) is slidably connected with a sliding jack (14), and one end of the sliding jack (14) is in contact with the inner wall of the groove of the perforated round cover (16).

7. The dual-cartridge automatic mixing device of claim 6, wherein: The outer portion of the sliding jack (14) is sleeved with a spring (15), one end of the spring (15) is fixedly connected to the outer portion of the fixing frame (13), and the other end of the spring (15) is fixedly connected to one side of the outer portion of the sliding jack (14).