Compound fertilizer mixing device

By using a tilting and rotating compound fertilizer mixing cylinder and an inner wall elastic component design, combined with servo motor drive and movable frame storage cylinder, the problem of material adhesion and clumping in the compound fertilizer mixing device is solved, achieving efficient and uniform mixing processing.

CN224142021UActive Publication Date: 2026-04-21YUNNAN OUROHAM FERTILIZER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing compound fertilizer mixing equipment suffers from material adhesion and clumping on the inner wall of the equipment during processing, resulting in reduced mixing uniformity and raw material waste. Furthermore, the feeding system is complex and poses a risk of cross-contamination.

Method used

The compound fertilizer mixing cylinder adopts an inclined rotating design, combined with a servo motor drive and an inner wall elastic component design. The material is rolled and mixed to avoid adhesion, and the combination of the movable frame and the storage cylinder enables rapid feeding.

Benefits of technology

It effectively prevents materials from clumping on the inner wall, improves mixing uniformity and production efficiency, simplifies the feeding process, and reduces the risk of cross-contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compound fertilizer mixing device and belongs to the technical field of compound fertilizer processing. Comprising a base, a vertical base plate is fixed to the middle of the base, an inclined compound fertilizer mixing barrel is arranged on one side of the base plate and rotationally arranged on the side face of the base, the upward inclined end of the compound fertilizer mixing barrel is matched with a servo motor, and the other end of the compound fertilizer mixing barrel is downward inclined and provided with a discharging port; a plurality of elastic parts are elastically mounted on the inner wall of the compound fertilizer mixing barrel; a movable frame is mounted at the top of the base plate, a plurality of material storage barrels are mounted on the movable frame, discharging openings are formed in the bottoms of the material storage barrels, the motion trails of the discharging openings of the material storage barrels pass through the position over the compound fertilizer mixing barrel, and a feeding opening is formed in the surface of the compound fertilizer mixing barrel. According to the utility model, not only can various materials be quickly and conveniently added when the compound fertilizer is mixed and processed, but also the problem that the materials are adhered to the inner wall and are caked can be avoided when the materials are mixed, and the whole use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of compound fertilizer processing technology, and in particular to a compound fertilizer mixing device. Background Technology

[0002] Compound fertilizers are chemical fertilizers containing two or more nutrients. They have advantages such as high nutrient content, fewer byproducts, and good physical properties, playing a vital role in balanced fertilization, improving fertilizer utilization, and promoting high and stable crop yields. The production process of compound fertilizers typically involves mixing and processing various materials.

[0003] Currently, traditional compound fertilizer mixing equipment mostly adopts a fixed mixing structure or a horizontal drum design. In actual use, powdery or granular materials are prone to adhering to the inner wall of the equipment due to static electricity or humidity, forming clumps. This not only reduces the uniformity of mixing but also leads to raw material waste, requiring frequent shutdowns for cleaning and affecting production efficiency. Moreover, the feeding system of existing equipment usually relies on multiple independent hoppers and conveying devices, resulting in a complex feeding process. When switching between different formulas, there are problems such as low batching efficiency and a high risk of cross-contamination.

[0004] Therefore, this application provides a compound fertilizer mixing device to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a compound fertilizer mixing device to solve the problem that existing mixing devices have the problem of material sticking to the wall and clumping when used for compound fertilizer mixing and processing, which makes it inconvenient to feed the material.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A compound fertilizer mixing device includes a base, a vertical base plate fixed in the middle of the base, an inclined compound fertilizer mixing cylinder on one side of the base plate, the compound fertilizer mixing cylinder being rotatably disposed on the side of the base, a servo motor being fitted to the upward inclined end of the compound fertilizer mixing cylinder, the other end of the compound fertilizer mixing cylinder being inclined downward and having a discharge port, and a plurality of elastic elements being elastically installed on the inner wall of the compound fertilizer mixing cylinder.

[0008] A movable frame is installed on the top of the substrate, and multiple storage cylinders are installed on the movable frame. The bottom of each storage cylinder is provided with a discharge port. The movement trajectory of the discharge port of the storage cylinder passes directly above the compound fertilizer mixing cylinder, and the surface of the compound fertilizer mixing cylinder is provided with a feed inlet.

[0009] Optionally, a support base and a fixed base are fixed on one side of the substrate, the compound fertilizer mixing cylinder is rotatably mounted on the support base, and the servo motor is fixed on the fixed base.

[0010] Optionally, the shaft of the servo motor is fixed to the middle of the inclined upward end of the compound fertilizer mixing cylinder.

[0011] Optionally, both the inlet and the outlet are equipped with sealing caps.

[0012] Optionally, the elastic element is a long strip structure arranged along the axial direction of the compound fertilizer mixing cylinder, the bottom of the elastic element is elastically inserted into the inner wall of the compound fertilizer mixing cylinder, and a plurality of the elastic elements are evenly distributed around the inner wall of the compound fertilizer mixing cylinder.

[0013] Optionally, the inner wall of the compound fertilizer mixing cylinder is provided with a strip-shaped groove for the bottom of the elastic member to be inserted, and multiple springs are fixed inside the elastic member and fixed to the bottom surface of the strip-shaped groove on the inner wall of the compound fertilizer mixing cylinder. The bottom ends of the elastic member are also symmetrically provided with limiting ears, which are slidably placed in the strip-shaped groove on the inner wall of the compound fertilizer mixing cylinder to form an anti-detachment device.

[0014] Optionally, a vertical mounting post is fixed to the top of the substrate, the middle part of the movable frame is rotatably mounted on the mounting post, and a plurality of storage cylinders are evenly distributed on the edge of the movable frame, and a valve is provided on the bottom discharge port of the storage cylinder.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects:

[0016] In the above solution, thanks to the combination of the compound fertilizer mixing cylinder, servo motor and elastic components, the servo motor can drive the compound fertilizer mixing cylinder to rotate, so that the material inside the compound fertilizer mixing cylinder can be rolled and mixed to complete the compound fertilizer mixing process. During this process, the change in the position of the material inside the compound fertilizer mixing cylinder will cause the pressure on multiple elastic components to change continuously, so that multiple elastic components can bounce up in turn to avoid the material adhering to the inner wall of the compound fertilizer mixing cylinder and causing problems such as clumping.

[0017] In the above solution, thanks to the combination of the movable frame and the storage cylinder, different materials can be easily transferred to the top of the compound fertilizer mixing cylinder for rapid feeding of compound fertilizer mixing, which helps to improve processing efficiency.

[0018] In summary, this device not only enables the rapid and convenient addition of various materials during the mixing and processing of compound fertilizers, but also avoids the problem of materials adhering to the inner wall and clumping during mixing, resulting in good overall performance. Attached Figure Description

[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the compound fertilizer mixing cylinder of this utility model;

[0022] Figure 3 This is a cross-sectional view of the elastic element of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the movable frame of this utility model.

[0024] [Figure Labels]

[0025] 1. Base; 2. Base plate; 201. Mounting column; 3. Support base; 4. Fixing base; 5. Compound fertilizer mixing cylinder; 501. Feed inlet; 502. Discharge outlet; 6. Servo motor; 7. Elastic component; 701. Spring; 702. Limiting ear; 8. Movable frame; 9. Storage cylinder.

[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0027] The following is a detailed description of a compound fertilizer mixing device provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0029] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0030] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0031] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this utility model provides a compound fertilizer mixing device, including a base 1. A vertical base plate 2 is fixed in the middle of the base 1. A support seat 3 and a fixing seat 4 are fixed on one side of the base plate 2. An inclined compound fertilizer mixing cylinder 5 is rotatably mounted on the support seat 3. The fixing seat 4 is located at the inclined upward end of the compound fertilizer mixing cylinder 5 and is fixed with a servo motor 6. The shaft of the servo motor 6 is fixed to the middle of the inclined upward end of the compound fertilizer mixing cylinder 5 to form a drive.

[0033] The inner wall of the compound fertilizer mixing cylinder 5 is elastically fitted with several elastic elements 7. Specifically, each elastic element 7 is a long strip structure arranged along the axial direction of the compound fertilizer mixing cylinder 5. The bottom of each elastic element 7 is elastically inserted into the inner wall of the compound fertilizer mixing cylinder 5, and multiple elastic elements 7 are evenly distributed around the inner wall of the compound fertilizer mixing cylinder 5. A strip-shaped groove is formed on the inner wall of the compound fertilizer mixing cylinder 5 for the bottom of the elastic element 7 to be inserted. Multiple springs 701 are fixed inside the elastic element 7 and are fixed to the bottom surface of the strip-shaped groove on the inner wall of the compound fertilizer mixing cylinder 5. Limiting ears 702 are symmetrically arranged at both ends of the bottom of the elastic element 7. The limiting ears 702 are slidably placed in the strip-shaped groove on the inner wall of the compound fertilizer mixing cylinder 5 to form an anti-detachment device.

[0034] Meanwhile, a movable frame 8 is installed on the top of the substrate 2, and multiple storage cylinders 9 are installed on the movable frame 8. The bottom of the storage cylinder 9 is provided with a discharge port. The movement trajectory of the discharge port of the storage cylinder 9 passes directly above the compound fertilizer mixing cylinder 5. The surface of the compound fertilizer mixing cylinder 5 is provided with a feed inlet 501, and the downward inclined end of the compound fertilizer mixing cylinder 5 is also provided with a discharge outlet 502. Both the feed inlet 501 and the discharge outlet 502 are equipped with sealing caps.

[0035] Cooperate Figure 4 As shown, a vertical mounting post 201 is fixed at the top of the substrate 2, the middle part of the movable frame 8 is rotatably mounted on the mounting post 201, and a plurality of storage cylinders 9 are evenly distributed on the edge of the movable frame 8, and a valve is provided on the bottom discharge port of the storage cylinder 9.

[0036] The working principle provided by this utility model is that, when using the compound fertilizer mixing device, the compound fertilizer mixing cylinder 5 can be rotated so that the inlet 501 faces upward, and the movable frame 8 can be rotated so that multiple storage cylinders 9 are respectively located above the inlet 501, so that various compound fertilizer materials are quantitatively added into the compound fertilizer mixing cylinder 5, and the sealing cover of the inlet 501 is closed to prepare for mixing.

[0037] During mixing, the servo motor 6 can be activated to drive the compound fertilizer mixing cylinder 5, which is rotatably mounted on the support base 3, to rotate. This causes the material inside the compound fertilizer mixing cylinder 5 to roll and mix, completing the compound fertilizer mixing process. During this process, the change in the position of the material inside the compound fertilizer mixing cylinder 5 will cause the pressure on the multiple elastic parts 7 to change continuously (most of the material will always accumulate at the bottom of the compound fertilizer mixing cylinder 5 due to gravity, so the material pressure on the elastic parts 7 at the top of the compound fertilizer mixing cylinder 5 will be greatly reduced). This allows the multiple elastic parts 7 to bounce up in turn, so as to avoid the material adhering to the inner wall of the compound fertilizer mixing cylinder 5 and causing problems such as clumping.

[0038] In summary, this device not only enables the rapid and convenient addition of various materials during the mixing and processing of compound fertilizers, but also avoids the problem of materials adhering to the inner wall and clumping during mixing, resulting in good overall performance.

[0039] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A compound fertilizer mixing device comprising a base (1), characterized in that, A vertical base plate (2) is fixed in the middle of the base (1). An inclined compound fertilizer mixing cylinder (5) is provided on one side of the base plate (2). The compound fertilizer mixing cylinder (5) is rotatably arranged on the side of the base (1). A servo motor (6) is provided at one end of the compound fertilizer mixing cylinder (5) that is inclined upward. The other end of the compound fertilizer mixing cylinder (5) is inclined downward and is provided with a discharge port (502). Several elastic elements (7) are elastically installed on the inner wall of the compound fertilizer mixing cylinder (5). A movable frame (8) is installed on the top of the substrate (2), and a plurality of storage cylinders (9) are installed on the movable frame (8). A discharge port is provided at the bottom of the storage cylinder (9). The movement trajectory of the discharge port of the storage cylinder (9) passes directly above the compound fertilizer mixing cylinder (5), and a feed inlet (501) is provided on the surface of the compound fertilizer mixing cylinder (5).

2. The compound fertilizer mixing device according to claim 1, characterized in that, A support base (3) and a fixed base (4) are fixed on one side of the substrate (2). The compound fertilizer mixing cylinder (5) is rotatably mounted on the support base (3), and the servo motor (6) is fixed on the fixed base (4).

3. The compound fertilizer mixing device according to claim 2, characterized in that, The shaft of the servo motor (6) is fixed at the middle of the inclined upward end of the compound fertilizer mixing cylinder (5).

4. The compound fertilizer mixing device according to claim 1, wherein Both the feed inlet (501) and the discharge outlet (502) are equipped with sealing caps.

5. The compound fertilizer mixing device according to claim 1, wherein The elastic element (7) is a long strip structure arranged along the axial direction of the compound fertilizer mixing cylinder (5). The bottom of the elastic element (7) is elastically inserted into the inner wall of the compound fertilizer mixing cylinder (5), and multiple elastic elements (7) are evenly distributed around the inner wall of the compound fertilizer mixing cylinder (5).

6. The compound fertilizer mixing device according to claim 1, wherein The inner wall of the compound fertilizer mixing cylinder (5) is provided with a strip-shaped groove for the bottom of the elastic member (7) to be inserted. Multiple springs (701) are fixed inside the elastic member (7) and are fixed to the bottom surface of the strip-shaped groove on the inner wall of the compound fertilizer mixing cylinder (5). Limiting ears (702) are also symmetrically provided at both ends of the bottom of the elastic member (7). The limiting ears (702) are slidably placed in the strip-shaped groove on the inner wall of the compound fertilizer mixing cylinder (5) to form an anti-detachment device.

7. The compound fertilizer mixing device according to claim 1, wherein A vertical mounting post (201) is fixed at the top of the substrate (2), the middle part of the movable frame (8) is rotatably mounted on the mounting post (201), and a plurality of storage cylinders (9) are evenly distributed on the edge of the movable frame (8), and a valve is provided on the bottom discharge port of the storage cylinder (9).