Multifunctional fertilizer mixing and conveying device for integrated water and fertilizer machine

By adopting an eccentric disc-driven mixing and negative pressure conveying system in the integrated water and fertilizer machine, the problems of fertilizer sinking and dead corners are solved, achieving uniform mixing and automated fertilization, thus improving the fertilization effect and the degree of equipment automation.

CN224267393UActive Publication Date: 2026-05-26HENAN XIONGXIN AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XIONGXIN AUTOMATION CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing fertigation machines tend to cause solid fertilizers to settle and separate when mixing multiple types of fertilizers, resulting in uneven nutrient distribution. Furthermore, dead zones exist during the mixing process that are difficult to manage, affecting the fertilization effect.

Method used

The system employs a multi-functional fertilizer mixing and conveying device. It utilizes an eccentric disc driven by a motor and a gear meshing system to make the mixing drum reciprocate. Combined with the shaking and stirring of the mixing rollers, it ensures uniform mixing of the fertilizer and achieves automated conveying through a negative pressure machine.

Benefits of technology

It achieves uniform mixing of solid and liquid fertilizers, ensuring even nutrient distribution, reducing labor costs, and improving fertilization efficiency and equipment automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a multifunctional fertilizer mixing and conveying device for an integrated water and fertilizer machine, relating to the field of fertilizer mixing technology. It includes a main body structure, comprising a fixed plate with a toothed groove on its inner surface. A gear is mounted on the inner surface of the toothed groove, meshing with the outer surface of the gear. A stirring roller is mounted on the top side of the gear. This utility model involves pouring different types of fertilizer into a mixing drum. Then, by starting a motor, a movable rod rotates at the edge of an eccentric disc, causing the mixing drum to reciprocate. During the drum's movement, the gear at the bottom meshes with the toothed groove in the fixed plate, causing the stirring roller inside the mixing drum to rotate. This process of simultaneous shaking and stirring thoroughly mixes the fertilizer, effectively breaking up solid fertilizer and ensuring uniform mixing with liquid fertilizer.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer mixing technology, and in particular to a multifunctional fertilizer mixing and conveying device for integrated water and fertilizer machines. Background Technology

[0002] A fertigation system is a high-tech device in modern agriculture that combines irrigation and fertilization systems. This device uses an intelligent control system to precisely deliver water and fertilizer to the crop roots according to the crop's needs, thereby improving fertilizer utilization and crop quality.

[0003] In existing technologies, when mixing multiple types of fertilizers, the use of a single motion method can easily cause solid fertilizers to sink within the mixing device. If solid fertilizers sink during the mixing process, it may lead to the stratification of different fertilizer components, resulting in uneven nutrient distribution when the mixed fertilizer is applied, which affects the fertilization effect. Furthermore, there are bound to be dead zones during the mixing process, and the single motion method may make it impossible to deal with the fertilizers in these dead zones. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a multi-functional fertilizer mixing and conveying device for integrated water and fertilizer machines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional fertilizer mixing and conveying device for an integrated water and fertilizer machine, comprising: a main body mechanism, an auxiliary mechanism provided on one side of the main body mechanism, the main body mechanism including a fixing plate, a toothed groove formed on the inner surface of the fixing plate, a gear provided on the inner surface of the toothed groove, the inner surface of the toothed groove meshing with the outer side of the gear, a stirring roller provided on the top side of the gear, the top side of the gear being fixedly connected to the bottom end of the stirring roller, a mixing cylinder provided on the outer side of the bottom end of the stirring roller, the outer side of the bottom end of the stirring roller being rotatably connected through the inner wall of the mixing cylinder, an outer ring provided on the outer side of the mixing cylinder, and the outer side of the mixing cylinder contacting the inner side of the outer ring.

[0006] In a preferred embodiment, the auxiliary mechanism includes a folding plate, a fixing member is provided on the inner wall of one end of the folding plate, the inner wall of one end of the folding plate is threadedly connected to the outer side of the fixing member, a side plate is provided on the outer side of the bottom end of the fixing member, the outer side of the bottom end of the fixing member is threadedly connected to the inner wall of the top end of the side plate, and the other end of the folding plate is fixedly connected to one side of the mixing cylinder.

[0007] In a preferred embodiment, one side of the outer ring is fixedly connected to one end of the side plate, and a crossbar is provided on one side of the side plate, with one side of the side plate fixedly connected to one end of the crossbar.

[0008] In a preferred embodiment, a movable rod is provided at the middle end of the crossbar, and the middle end of the crossbar is movably connected to one end of the movable rod. An eccentric disk is provided at the other end of the movable rod, and the other end of the movable rod is movably connected to the edge of the eccentric disk.

[0009] In a preferred embodiment, a motor is provided at the center of the movable rod, and the center of the movable rod is fixedly connected to the output end of the motor. The bottom side of the motor is fixedly connected to one end of the top side of the fixed plate, and one side of the fixed plate is slidably connected to one end of the side plate.

[0010] In a preferred embodiment, a conveying chamber is provided on one side of the mixing cylinder, and one side of the mixing cylinder is fixedly connected to one end of the conveying chamber. A closing plate is provided on the inner wall of the conveying chamber, and the inner wall of the conveying chamber is through-engaged with one end of the closing plate.

[0011] In a preferred embodiment, a connecting rod is provided at the top of the closing plate, the top of the closing plate is movably connected to one end of the connecting rod, and the middle end of the connecting rod is movably connected to one end of the top side of the conveying cavity.

[0012] In a preferred embodiment, a negative pressure machine is provided on the top side of one end of the conveying cavity, and the top side of one end of the conveying cavity is fixedly connected to one end of the negative pressure machine.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. Pour different types of fertilizer into the mixing drum. Then, start the motor to make the moving rod rotate at the edge of the eccentric plate, thereby making the mixing drum reciprocate. The inertia of the movement shakes the fertilizer inside. In addition, during the movement of the mixing drum, the gear at the bottom will mesh with the tooth groove in the fixed plate, and the stirring roller inside the mixing drum will start to rotate. This shakes and stirs the fertilizer inside to fully mix it, which can fully break up the solid fertilizer and make it evenly mixed with the liquid fertilizer.

[0015] 2. Pressing the connecting rod causes friction between it and the inside of the conveying chamber, thus fixing the connecting rod in place. During this process, the closing plate disengages from the conveying chamber, opening the fertilizer conveying channel. At this point, the negative pressure machine is activated, creating negative pressure inside the conveying chamber, which draws the fertilizer out of the cylinder and introduces it into the irrigation system. Negative pressure conveying eliminates the need for manual handling of fertilizer, making the entire process more automated and reducing labor costs and intensity. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of the multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine provided by this utility model.

[0017] Figure 2 A schematic diagram showing the disassembled structure of the main components of the multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine provided by this utility model.

[0018] Figure 3 A side view of the main structural components of the multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine provided by this utility model.

[0019] Figure 4 A schematic diagram of the main structural components of the multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine provided by this utility model.

[0020] Legend:

[0021] 1. Main structure; 11. Fixed plate; 12. Mixing cylinder; 13. Gear; 14. Gear groove; 15. Outer ring; 16. Side plate; 17. Crossbar; 18. Movable rod; 19. Eccentric disc; 110. Motor; 111. Conveying chamber; 112. Connecting rod; 113. Closing plate; 114. Negative pressure unit; 115. Agitating roller;

[0022] 2. Auxiliary mechanism; 21. Folding plate; 22. Fixing component. Detailed Implementation

[0023] 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.

[0024] Example 1: As Figures 1-4As shown, this utility model provides a technical solution: a multi-functional fertilizer mixing and conveying device for an integrated water and fertilizer machine, comprising: a main body 1, an auxiliary body 2 provided on one side of the main body 1, the main body 1 including a fixing plate 11, a toothed groove 14 formed on the inner surface of the fixing plate 11, a gear 13 provided on the inner surface of the toothed groove 14, the inner surface of the toothed groove 14 meshing with the outer surface of the gear 13, a stirring roller 115 provided on the top side of the gear 13, the top side of the gear 13 being fixedly connected to the bottom end of the stirring roller 115, a mixing cylinder 12 provided on the outer side of the bottom end of the stirring roller 115, and the outer side of the bottom end of the stirring roller 115 being rotatably connected through the inner wall of the mixing cylinder 12. An outer ring 15 is provided on the outer side of the mixing cylinder 12, and the outer side of the mixing cylinder 12 contacts the inner side of the outer ring 15. One side of the outer ring 15 is fixedly connected to one end of the side plate 16. A crossbar 17 is provided on one side of the side plate 16, and one side of the side plate 16 is fixedly connected to one end of the crossbar 17. A movable rod 18 is provided at the middle end of the crossbar 17, and the middle end of the crossbar 17 is movably connected to one end of the movable rod 18. An eccentric disc 19 is provided at the other end of the movable rod 18. The other end is movably connected to the edge of the eccentric disc 19. A motor 110 is provided at the center of the movable rod 18. The center of the movable rod 18 is fixedly connected to the output end of the motor 110. The bottom side of the motor 110 is fixedly connected to one end of the top side of the fixed plate 11. One side of the fixed plate 11 is slidably connected to one end of the side plate 16. A conveying chamber 111 is provided on one side of the mixing cylinder 12. One side of the mixing cylinder 12 is fixedly connected to one end of the conveying chamber 111. A closing plate 113 is provided on the inner wall of the conveying chamber 111. The inner wall of the conveying chamber 111 is connected to one end of the closing plate 113. A connecting rod 112 is provided at the top of the closing plate 113. The top of the closing plate 113 is movably connected to one end of the connecting rod 112. The middle end of the connecting rod 112 is movably connected to one end of the top side of the conveying chamber 111. A negative pressure machine 114 is provided on one end of the top side of the conveying chamber 111. One end of the top side of the conveying chamber 111 is fixedly connected to one end of the negative pressure machine 114.

[0025] In this embodiment, the multi-functional fertilizer mixing and conveying device of this integrated water and fertilizer machine is used to fully mix different types of fertilizers, such as solid fertilizers and liquid fertilizers, to ensure that various nutrients are evenly distributed during fertilization. Therefore, different types of fertilizers are poured into the mixing drum 12. Then, by starting the motor 110, the movable rod 18 rotates at the edge of the eccentric plate 19, and then the crossbar 17 is pushed to make the mixing drum 12 reciprocate. The inertia of the movement shakes the fertilizer inside. In addition, during the movement of the mixing drum 12, the gear 13 at the bottom meshes with the tooth groove 14 in the fixed plate 11, and then the stirring roller 115 in the mixing drum 12 starts to rotate, thereby fully mixing the fertilizer inside by shaking and stirring at the same time. This can fully disperse the solid fertilizer and make it evenly mixed with the liquid fertilizer, ensuring that various nutrients are evenly released during fertilization. At the same time, the inertia and stirring during the movement help to prevent the solid fertilizer from clumping or settling, ensuring that the mixing effect is not affected.

[0026] Secondly, when the fertilizer in the cylinder is delivered to the irrigation system, the connecting rod 112 is first pressed to cause friction between the connecting rod 112 and the inner side of the conveying chamber 111, thereby fixing the connecting rod 112. During this process, the closing plate 113 will disengage from the conveying chamber 111, opening the fertilizer delivery channel. At this time, the negative pressure machine 114 is started to generate negative pressure in the conveying chamber 111, thereby sucking out the fertilizer in the cylinder and introducing it into the irrigation system. Negative pressure delivery eliminates the need for manual handling of fertilizer, making the overall process more automated and reducing labor costs and labor intensity.

[0027] Example 2: As Figures 1-2 As shown, the auxiliary mechanism 2 includes a folding plate 21. A fixing member 22 is provided on the inner wall of one end of the folding plate 21. The inner wall of one end of the folding plate 21 is threadedly connected to the outer side of the fixing member 22. A side plate 16 is provided on the outer side of the bottom end of the fixing member 22. The outer side of the bottom end of the fixing member 22 is threadedly connected to the inner wall of the top end of the side plate 16. The other end of the folding plate 21 is fixedly connected to one side of the mixing cylinder 12.

[0028] In this embodiment, after the mixing cylinder 12 has been used for a period of time, the fastener 22 on the baffle 21 is removed from the side plate 16, thereby disconnecting the connection between the mixing cylinder 12 and the outer ring 15. The mixing cylinder 12 is then removed from the outer ring 15, allowing for the cleaning of the interior of the mixing cylinder 12. The cleaned mixing cylinder 12 can avoid the influence of residual fertilizer on the mixing of new fertilizer, thereby improving the uniformity and effect of the mixing. At the same time, regular cleaning can remove accumulated fertilizer residue and corrosive substances, reduce wear on the mixing cylinder 12 and other components, and extend the service life of the equipment.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multi-functional fertilizer mixing and conveying device for an integrated water and fertilizer machine, characterized in that, include: The main structure (1) has an auxiliary structure (2) on one side. The main structure (1) includes a fixing plate (11). The inner surface of the fixing plate (11) is provided with a toothed groove (14). The inner surface of the toothed groove (14) is provided with a gear (13). The inner surface of the toothed groove (14) meshes with the outer side of the gear (13). The top side of the gear (13) is provided with a stirring roller (115). The top side of the gear (13) is fixedly connected to the bottom end of the stirring roller (115). The bottom outer side of the stirring roller (115) is provided with a mixing cylinder (12). The bottom outer side of the stirring roller (115) is rotatably connected to the inner wall of the mixing cylinder (12). The outer side of the mixing cylinder (12) is provided with an outer ring (15). The outer side of the mixing cylinder (12) contacts the inner side of the outer ring (15).

2. The multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine according to claim 1, characterized in that: The auxiliary mechanism (2) includes a folding plate (21). A fixing member (22) is provided on the inner wall of one end of the folding plate (21). The inner wall of one end of the folding plate (21) is threadedly connected to the outer side of the fixing member (22). A side plate (16) is provided on the outer side of the bottom end of the fixing member (22). The outer side of the bottom end of the fixing member (22) is threadedly connected to the inner wall of the top end of the side plate (16). The other end of the folding plate (21) is fixedly connected to one side of the mixing cylinder (12).

3. The multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine according to claim 1, characterized in that: One side of the outer ring (15) is fixedly connected to one end of the side plate (16), and a crossbar (17) is provided on one side of the side plate (16), and one side of the side plate (16) is fixedly connected to one end of the crossbar (17).

4. The multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine according to claim 3, characterized in that: A movable rod (18) is provided at the middle end of the crossbar (17). The middle end of the crossbar (17) is movably connected to one end of the movable rod (18). An eccentric disk (19) is provided at the other end of the movable rod (18). The other end of the movable rod (18) is movably connected to the edge of the eccentric disk (19).

5. The multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine according to claim 4, characterized in that: A motor (110) is provided at the center of the movable rod (18). The center of the movable rod (18) is fixedly connected to the output end of the motor (110). The bottom side of the motor (110) is fixedly connected to one end of the top side of the fixed plate (11). One side of the fixed plate (11) is slidably connected to one end of the side plate (16).

6. The multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine according to claim 1, characterized in that: A conveying chamber (111) is provided on one side of the mixing cylinder (12). One side of the mixing cylinder (12) is fixedly connected to one end of the conveying chamber (111). A closing plate (113) is provided on the inner wall of the conveying chamber (111). The inner wall of the conveying chamber (111) is connected to one end of the closing plate (113) through the connection.

7. The multifunctional fertilizer mixing and conveying device for an integrated water and fertilizer machine according to claim 6, characterized in that: The top of the closing plate (113) is provided with a connecting rod (112), the top of the closing plate (113) is movably connected to one end of the connecting rod (112), and the middle end of the connecting rod (112) is movably connected to one end of the top side of the conveying cavity (111).

8. The multifunctional fertilizer mixing and conveying device for the integrated water and fertilizer machine according to claim 7, characterized in that: A negative pressure machine (114) is provided on the top side of one end of the conveying chamber (111), and the top side of one end of the conveying chamber (111) is fixedly connected to one end of the negative pressure machine (114).