Spraying and mixing device for agricultural planting

The combination of the premixing net and the stirring rod solves the problems of difficult monitoring of solid pesticide dissolution and wall adhesion, achieves rapid dissolution and convenient cleaning, and improves the efficiency of pesticide spraying.

CN223366798UActive Publication Date: 2025-09-23榆林市横山区白界区域农业技术推广站
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Patent Information

Application Number
CN202422631898.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-23
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During the agricultural planting process, the dissolution of solid pesticides is difficult to monitor and is prone to sticking to the wall. The stirring structure is also difficult to clean, which affects the spraying effect.

Method used

A mixing device consisting of a premixing net, a stirring rod and a telescopic handle was designed. The premixing net intercepts solid pesticides, and the stirring rod and crushing knife accelerate dissolution. The telescopic handle is easy to disassemble and clean.

Benefits of technology

It achieves rapid dissolution of solid pesticides, avoids wall sticking, improves the mixing efficiency of pesticides and water, facilitates device cleaning, and ensures spraying effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223366798U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying and mixing device for agricultural planting, which relates to the technical field of agricultural planting equipment and specifically comprises a mixing barrel, the top of the mixing barrel is detachably connected with a barrel cover, the middle of the barrel cover is provided with a water inlet, the outer ring of the water inlet is in threaded connection with a sealing cover, and a premixing net is clamped in an inner cavity of the water inlet. A bottom plate is clamped to the bottom of an inner cavity of the premixing net, a stirring structure is arranged on the bottom plate, and the stirring structure comprises a stirring rod. According to the spraying and mixing device for agricultural planting, solid pesticide is intercepted by utilizing the net cylinder, so that water for diluting the pesticide can be used for intensively brewing the pesticide, the pesticide dissolving speed is increased, a user can check the pesticide dissolving condition by lifting the net cylinder, and the stirring duration is convenient to control; and through the arrangement of the stirring structure, the stirring structure can crush and stir the pesticide, so that the pesticide dissolving speed and the uniform mixing speed with water are accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting equipment, in particular to an agricultural planting spraying and mixing device. Background Art

[0002] In the agricultural planting process, pesticide spraying is an effective means of plant protection. Before spraying pesticides, it is usually necessary to put the pesticides and water into the mixing barrel of the sprayer separately. After the pesticides and water are fully mixed, they are sprayed out through the nozzle of the sprayer. Currently, pesticides are available in two forms: liquid and solid. When the pesticides are solid particles, directly putting the pesticides into the mixing barrel will not allow the user to quickly understand the dissolution of the pesticides. The pesticides may stick to the wall, affecting the spraying effect. In order to speed up the mixing speed of the pesticides and water, in related technologies, a stirring structure is generally set in the mixing barrel. However, the stirring structure set in the mixing barrel is not easy to disassemble and clean. Based on this, the present application proposes an agricultural planting spray mixing device. Utility Model Content

[0003] The utility model provides an agricultural planting spray mixing device, which solves the problems raised in the above background technology that users cannot understand the dissolution of pesticides, pesticides may stick to the wall, and a stirring structure is set in the mixing barrel and is not easy to disassemble and clean.

[0004] The utility model provides the following technical solution: an agricultural planting spray mixing device, comprising a mixing barrel, the top of the mixing barrel is detachably connected to a barrel cover, a water inlet is provided in the middle of the barrel cover, the outer ring of the water inlet is threadedly connected to a sealing cover, a premixing net is clamped in the inner cavity of the water inlet, the bottom of the inner cavity of the premixing net is clamped with a bottom plate, a stirring structure is provided on the bottom plate, the stirring structure comprises a stirring rod, the middle part of the bottom plate is movably connected to the stirring rod, the bottom end of the stirring rod is located at the bottom end of the inner cavity of the mixing barrel, the outer ring of the bottom end of the stirring rod is fixedly connected to a stirring blade 1, the outer ring of the top end of the stirring rod is fixedly connected to a crushing knife and a stirring blade 2, the top of the stirring rod is connected to a telescopic handle through a connecting rod, a discharge pipe is provided on one side of the bottom end of the mixing barrel, the inner cavity of the discharge pipe is threadedly connected to a sealing plug, and the bottom of the discharge pipe away from the mixing barrel is provided with a discharge port;

[0005] The telescopic handle includes a fixed part fixedly connected to the top of the connecting rod away from the stirring rod, a rotating handle connected to the inner cavity of the fixed part through a spring, and a telescopic sleeve fixedly connected to the top of the fixed part, and the top of the telescopic sleeve is fixedly connected to the bottom of the horizontal end of the rotating handle.

[0006] Preferably, the rotating handle is a T-shaped structure, the vertical end of the rotating handle is movably connected to the inner cavity of the fixing portion, and the outer side wall of the vertical end of the rotating handle is provided with a limiting rib.

[0007] Preferably, the second stirring blade is L-shaped, and bristles are provided on the bottom of the second stirring blade and the side of its vertical end away from the stirring rod, and the bristles are in contact with the top of the bottom plate or the inner wall of the premixing net.

[0008] Preferably, water-permeable holes are evenly arranged on the bottom plate, and a sealing ring is fixedly connected to the outer side wall of the bottom plate.

[0009] Preferably, the bottom of the inner cavity of the mixing barrel is inclined, and the discharge pipe is located at the lower end of the bottom of the inner cavity of the mixing barrel.

[0010] Preferably, the inner wall of the discharge pipe away from the mixing barrel is provided with an internal thread, the outer rings at both ends of the sealing plug are threadedly connected with external threads that are compatible with the internal threads, the middle part of the sealing plug is threadedly connected to the inner cavity of the discharge pipe, and the outer ring in the middle of the sealing plug is fixedly connected with a sealing plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The agricultural planting spray mixing device uses a mesh tube to intercept solid pesticides, so that the water used to dilute the pesticides can be concentrated to brew the pesticides, accelerating the dissolution of the pesticides. The user can check the dissolution of the pesticides by pulling the mesh tube, which is convenient for controlling the stirring time. Through the setting of the stirring structure, the stirring structure can crush and stir the pesticides, accelerating the dissolution of the pesticides and the mixing speed with water.

[0013] 2. When cleaning the agricultural planting spray mixing device, the stirring rod can be quickly removed from the device, and the barrel cover and the mixing barrel can be separated, which is convenient for cleaning the mixing device. The installation of the stirring rod is also convenient and quick, which facilitates the use of the mixing device. The setting of the bristles can scrape off the pesticide adhering to the inner wall of the mesh tube to avoid the phenomenon of pesticide hanging on the wall and facilitate the dissolution of the pesticide. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the structure of the utility model;

[0015] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0016] Figure 3 For the utility model structure Figure 1 Internal schematic diagram;

[0017] Figure 4 This is a schematic diagram of the sealing cover of the utility model structure being opened;

[0018] Figure 5 This is a cross-sectional schematic diagram of the structure of the net tube of the utility model;

[0019] Figure 6 This is a cross-sectional schematic diagram of the telescopic handle of the utility model.

[0020] In the figure: 1. Mixing barrel; 2. Sealing cover; 3. Barrel cover; 4. Discharge pipe; 5. Sealing plug; 7. Stirring rod; 8. Premixing net; 9. Rotating handle; 10. Water inlet; 11. Telescopic sleeve; 12. Fixed part; 13. Stirring blade 1; 14. Crushing knife; 15. Stirring blade 2; 16. Bottom plate; 17. Spring; 18. Connecting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides an agricultural planting spray mixing device, comprising a mixing barrel 1, a barrel cover 3 being detachably connected to the top of the mixing barrel 1, a water inlet 10 being provided in the middle of the barrel cover 3, and the barrel cover 3 and the water inlet 10 being provided, when a user cleans the device, the barrel cover 3 and the mixing barrel 1 can be separated, thereby facilitating the cleaning of the mixing device; and when the mixing device is in use, agricultural planting pesticides and water can enter the device through the water inlet 10, and the opening area of ​​the device is small, thereby reducing the probability of splashing during the mixing process of the pesticide and water.

[0023] The outer ring of the water inlet 10 is threadedly connected to a sealing cap 2, which seals the water inlet 10. A premixing net 8 is clamped into the inner cavity of the water inlet 10. A bottom plate 16 is clamped to the bottom of the inner cavity of the premixing net 8. The bottom plate 16 is evenly provided with water-permeable holes. A sealing ring, which can be made of rubber, is fixedly connected to the outer wall of the bottom plate 16. The provision of the sealing ring can enhance the sealing between the premixing net 8 and the bottom plate 16. When the mixing device is in use, the premixing net 8 and the bottom plate 16 form a mesh cylinder, which can intercept solid pesticides. The water used to dilute the pesticides can be used to concentrate the pesticides, accelerating their dissolution. The user can quickly check the dissolution of the pesticides by pulling up the mesh cylinder.

[0024] A stirring structure is provided on the bottom plate 16, which includes a stirring rod 7. The stirring rod 7 is movably connected to the middle part of the bottom plate 16, and the bottom end of the stirring rod 7 is located at the bottom end of the inner cavity of the mixing barrel 1. The outer ring of the bottom end of the stirring rod 7 is fixedly connected to the stirring blade 13, and the outer ring of the top end of the stirring rod 7 is fixedly connected to the crushing knife 14 and the stirring blade 2 15. The top of the stirring rod 7 is connected to a telescopic handle through a connecting rod 18. The user can use the telescopic handle to drive the connecting rod 18 to rotate, and the connecting rod 18 drives the stirring rod 7 to rotate, and the stirring rod 7 drives the crushing knife 14, the stirring blade 2 15 and the stirring blade 1 13 to rotate. The rotation of the crushing knife 14 and the stirring blade 2 15 can stir and crush the pesticide in the mesh cylinder, accelerate the dissolution rate of the solid pesticide, and the stirring blade 13 can stir the liquid in the mixing barrel 1 so that the pesticide and water can be mixed evenly.

[0025] In some embodiments of the present application, the telescopic handle includes a fixed portion 12 fixedly connected to the top of the end of the connecting rod 18 away from the stirring rod 7, a rotating handle 9 connected to the inner cavity of the fixed portion 12 through a spring 17, and a telescopic sleeve 11 fixedly connected to the top of the fixed portion 12, the top of the telescopic sleeve 11 is fixedly connected to the bottom of the horizontal end of the rotating handle 9, and the rotating handle 9 is a T-shaped structure, the vertical end of the rotating handle 9 is movably connected to the inner cavity of the fixed portion 12, and the outer side wall of the vertical end of the rotating handle 9 is provided with a limiting rib. Through the setting of the limiting rib, the rotating handle 9 can only move up and down in the inner cavity of the fixed portion 12. When the rotating handle 9 rotates, it can drive the fixed portion 12 to rotate, and the vertical end of the rotating handle 9 can be rectangular.

[0026] By setting the telescopic handle, the length of the rotating handle 9 can be changed, and when the spring 17 is in a compressed state, the rotating handle 9 can be located in the inner cavity of the net tube. When the restriction on the rotating handle 9 is released, the rotating handle 9 can be moved to the outside of the net tube under the action of the rebound force of the spring 17, which is convenient for the use and storage of the device.

[0027] The above-mentioned stirring blade 2 15 is L-shaped, and the bottom of the stirring blade 2 15 and the side of its vertical end away from the stirring rod 7 are provided with bristles. The bristles are in contact with the top of the bottom plate 16 or the inner wall of the premixing net 8. Through the setting of the bristles, the pesticide adhering to the inner wall of the net tube can be scraped off, avoiding the phenomenon of pesticide hanging on the wall, and facilitating the dissolution of the pesticide.

[0028] From the above description, it can be seen that when the mixing device is in use, the mesh tube is used to intercept the solid pesticide, so that the water used to dilute the pesticide can be concentrated to brew the pesticide, thereby accelerating the dissolution rate of the pesticide, and the rotation of the crushing knife 14 and the stirring blade 15 can stir and crush the pesticide in the mesh tube, thereby accelerating the dissolution rate of the solid pesticide, and the stirring blade 13 can stir the liquid in the mixing barrel 1, so that the pesticide and water can be quickly and evenly mixed, and the user can check the dissolution status of the pesticide by pulling the mesh tube; when the mixing device is cleaned, the stirring rod 7 can be quickly taken out of the device, which is convenient for cleaning the stirring rod 7 and the mixing barrel 1, and the installation of the stirring rod 7 is also convenient and quick, thereby facilitating the use of the mixing device.

[0029] A discharge pipe 4 is provided on one side of the bottom end of the mixing barrel 1. The bottom of the inner cavity of the mixing barrel 1 is inclined. The discharge pipe 4 is located at the lower end of the bottom of the inner cavity of the mixing barrel 1, so that the mixed liquid can be discharged through the discharge pipe 4. The inner cavity of the discharge pipe 4 is threadedly connected with a sealing plug 5. A discharge port is provided at the bottom of the discharge pipe 4 away from the mixing barrel 1, and an inner wall of the discharge pipe 4 away from the mixing barrel 1 is provided with an internal thread. The outer rings of both ends of the sealing plug 5 are threadedly connected with external threads adapted to the internal threads. The middle part of the sealing plug 5 is threadedly connected to the inner cavity of the discharge pipe 4. The outer ring of the middle portion of the sealing plug 5 is fixedly connected to a sealing sheet. When the device is in use, the end of the sealing plug 5 away from the rotating handle is flush with the inner wall of the mixing barrel 1. The sealing plug 5 blocks the inner cavity of the discharge pipe 4, preventing unmixed liquid pesticide from entering the discharge pipe 4 and facilitating the mixing of pesticide and water. During discharge, the end of the sealing plug 5 near the rotating handle is threadedly connected to the inner cavity of the discharge pipe 4. The sealing plug 5 is located on the side of the discharge port away from the mixing barrel 1, and the liquid pesticide in the mixing device can be discharged through the discharge port. The sealing sheet can be made of rubber.

[0030] In summary, when the agricultural planting spray mixing device is used, the user opens the sealing cover 2, and under the action of the rebound force of the spring 17, the horizontal end of the rotating handle 9 extends to the top of the net cylinder, and the user puts the agricultural planting pesticide into the net cylinder, and pours the water for diluting the pesticide into the net cylinder. The water can concentrate the pesticide during the pouring process, thereby increasing the mixing speed of the pesticide and water; the user rotates the rotating handle 9, and the rotating handle 9 drives the fixed part 12 to rotate, and the fixed part 12 drives the stirring rod 7 to rotate through the connecting rod 18, and the stirring rod 7 stirs the pesticide and water around it, thereby increasing the mixing speed of the pesticide and water. The speed of mixing pesticides with water is increased. During this process, the mesh drum can intercept solid pesticides, making it convenient for users to check the dissolution of solid pesticides. The stirring rod 7 can drive the crushing knife 14 and the stirring blade 15 to rotate. The crushing knife 14 can crush the solid pesticides. The stirring blade 15 can drive the bristles to brush the inner wall of the mesh drum to avoid the phenomenon of pesticides hanging on the wall, accelerate the dissolution speed of solid pesticides, and then increase the mixing speed of pesticides and water. The mixed liquid can be discharged through the drain port, and the user can spray the pesticide using pesticide spraying equipment (such as a sprayer).

[0031] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology and will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An agricultural planting spray mixing device, comprising a mixing barrel (1), characterized in that: The top of the mixing barrel (1) is detachably connected to a barrel cover (3), a water inlet (10) is provided in the middle of the barrel cover (3), the outer ring of the water inlet (10) is threadedly connected to a sealing cover (2), a premixing net (8) is clamped in the inner cavity of the water inlet (10), a bottom plate (16) is clamped at the bottom of the inner cavity of the premixing net (8), a stirring structure is provided on the bottom plate (16), the stirring structure includes a stirring rod (7), the middle of the bottom plate (16) is movably connected to the stirring rod (7), the bottom of the stirring rod (7) is clamped in the inner cavity of the water inlet (10), and the bottom of the stirring rod (7) is clamped in the inner cavity of the premixing net (8). The end is located at the bottom end of the inner cavity of the mixing barrel (1), the outer ring of the bottom end of the stirring rod (7) is fixedly connected to the stirring blade 1 (13), the outer ring of the top end of the stirring rod (7) is fixedly connected to the crushing knife (14) and the stirring blade 2 (15), the top of the stirring rod (7) is connected to the telescopic handle through the connecting rod (18), a discharge pipe (4) is provided on one side of the bottom end of the mixing barrel (1), the inner cavity of the discharge pipe (4) is threadedly connected to a sealing plug (5), and a discharge port is provided at the bottom of the discharge pipe (4) away from the mixing barrel (1); The telescopic handle comprises a fixed portion (12) fixedly connected to the top of one end of a connecting rod (18) away from the stirring rod (7), a rotating handle (9) connected to the inner cavity of the fixed portion (12) via a spring (17), and a telescopic sleeve (11) fixedly connected to the top of the fixed portion (12), wherein the top of the telescopic sleeve (11) is fixedly connected to the bottom of the horizontal end of the rotating handle (9).

2. The agricultural planting spray mixing device according to claim 1, characterized in that: The rotating handle (9) is a T-shaped structure, the vertical end of the rotating handle (9) is movably connected to the inner cavity of the fixed part (12), and the outer side wall of the vertical end of the rotating handle (9) is provided with a limiting rib.

3. The agricultural planting spray mixing device according to claim 1, characterized in that: The second stirring blade (15) is L-shaped, and bristles are provided on the bottom of the second stirring blade (15) and the side of its vertical end away from the stirring rod (7), and the bristles are in contact with the top of the bottom plate (16) or the inner wall of the premixing net (8).

4. The agricultural planting spray mixing device according to claim 1, characterized in that: Water-permeable holes are evenly arranged on the bottom plate (16), and a sealing ring is fixedly connected to the outer side wall of the bottom plate (16).

5. The agricultural planting spray mixing device according to claim 1, characterized in that: The bottom of the inner cavity of the mixing barrel (1) is inclined, and the discharge pipe (4) is located at the lower end of the bottom of the inner cavity of the mixing barrel (1).

6. The agricultural planting spray mixing device according to claim 1, characterized in that: The inner wall of the discharge pipe (4) away from the mixing barrel (1) is provided with an internal thread, the outer rings at both ends of the sealing plug (5) are threadedly connected with external threads adapted to the internal threads, the middle part of the sealing plug (5) is threadedly connected with the inner cavity of the discharge pipe (4), and the outer ring in the middle part of the sealing plug (5) is fixedly connected with a sealing sheet.