A mixing and stirring machine for powder fertilizer processing

By introducing features such as a sealed cover, an electric telescopic rod, and a pusher plate into the powder fertilizer mixing equipment, the problem of dust pollution has been solved, enabling safe observation and clean discharge, thus improving safety and environmental protection.

CN224462623UActive Publication Date: 2026-07-07GUANGXI BAIDOSHOU BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI BAIDOSHOU BIOTECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing powder fertilizer mixing equipment easily generates dust during use, which affects the health of users and pollutes the air environment.

Method used

The device employs a design that includes a sealed cover, an electric telescopic rod, a pusher plate, a microporous filter plate, and an exhaust port. The electric telescopic rod pushes the pusher plate to compress the space inside the mixing device, while the microporous filter plate and exhaust port filter the air, reducing dust emissions and ensuring dust-free observation and discharge processes.

Benefits of technology

It effectively reduces the amount of powdery fertilizer flying around, protects the health of users, keeps the air around the equipment clean, and improves safety and the quality of the working environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224462623U_ABST
    Figure CN224462623U_ABST
Patent Text Reader

Abstract

The utility model belongs to fertilizer processing technical field especially is a kind of mixed stirrer for powdery fertilizer processing, including mixing device, support platform, support platform outside is provided with stepper motor, support platform inside is provided with link shaft, link shaft outer end is provided with connecting rod, connecting rod outer end is provided with mixing device, mixing device is provided with sealing cover, sealing cover is provided with electric telescopic handle, mixing device outside is provided with feed pipe, and the specific propelling plate is by outer frame, microporous filter plate, connecting piece and fixed rod constitutes.The utility model is through sealing cover, electric telescopic handle, propelling plate, microporous filter plate, exhaust port, the space of powdery fertilizer in mixing device can be compressed, when observing the mixing situation inside mixing device, powdery fertilizer can be avoided to raise, protect the eye and skin of user, when powdery fertilizer is discharged from discharge pipe, a large amount of air can be avoided to be discharged together to produce dust flying, and the air environment where equipment is located is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer processing technology, specifically a mixing and stirring machine for processing powdered fertilizer. Background Technology

[0002] In the processing of powdered fertilizers, the mixing mixer is mainly used to uniformly mix various powdered raw materials (such as nitrogen fertilizer, phosphate fertilizer, potassium fertilizer, trace elements, etc.) and additives to ensure uniform distribution of fertilizer components, improve fertilizer effect and application efficiency, and is one of the important pieces of equipment in fertilizer processing.

[0003] The existing technology has the following shortcomings: Application number 202121548636.1 proposes a mixing machine for fertilizer processing, relating to the field of fertilizer processing technology. It includes a mixing chamber with a feed inlet and a water inlet at the top, and a discharge pipe fixed to one side of the bottom. It also includes: an integrated mixing mechanism within the mixing chamber for mixing fertilizer and water; a flow-guiding mixing mechanism within the mixing chamber to promote the flow of fertilizer and water; and a linkage mixing mechanism within the mixing chamber connected to the integrated mixing mechanism. This invention, by setting up the integrated mixing mechanism and the linkage mixing mechanism, can rapidly mix fertilizer and water in multiple ways. The flow-guiding mixing mechanism can guide the material in the mixing chamber to make it more uniform, facilitating mixing and resulting in a better mixing effect for fertilizer.

[0004] When the above-mentioned equipment is in use, after mixing the powdered fertilizer, the powdered fertilizer will be stirred up inside the equipment. If the user checks the mixing state inside, powder dust will be blown out, which can easily come into contact with the user's eyes or skin, causing physical discomfort. At the same time, during the discharge of the mixed fertilizer, the air inside the equipment is discharged from the discharge pipe, which will cause waste dust to fly and affect the air environment where the equipment is located. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a mixing and stirring machine for processing powdered fertilizers, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing and stirring machine for processing powdered fertilizer, comprising a mixing device and a support platform. A stepper motor is provided on the outer side of the support platform, a connecting shaft is provided on the inner side of the support platform, a connecting rod is provided at the outer end of the connecting shaft, a mixing device is provided at the outer end of the connecting rod, a sealing cover is provided on the mixing device, an electric telescopic rod is provided on the sealing cover, a feed pipe is provided on the outer side of the mixing device, an exhaust port is provided on the outer side of the mixing device near the feed pipe, a sealing plug is provided in the exhaust port, a discharge pipe is provided at the bottom of the mixing device, a butterfly valve is provided on the discharge pipe, and a pusher plate is provided inside the mixing device.

[0007] The push plate is specifically composed of an outer frame, a microporous filter plate, a connector, and a fixing rod. A fixing rod is provided between the outer frame and the connector, and a microporous filter plate is provided inside the outer frame.

[0008] As a preferred technical solution of this utility model: there are two sets of support platforms with the same overall structure; the stepper motor is electrically connected to an external stepper motor controller; the output end of the stepper motor passes through the support platform and is fixedly connected to the connecting shaft; the connecting rod is fixedly installed on the outer end of the connecting shaft; and the mixing device is fixedly installed on the outer end of the connecting rod.

[0009] As a preferred technical solution of this utility model: the sealing cover is adapted to the mixing device, the electric telescopic rod is fixedly installed in the middle of the sealing cover, the output end of the electric telescopic rod extends into the mixing device and is fixedly connected to the middle of the connector, and there is an electrical connection between the electric telescopic rod and the external power source.

[0010] As a preferred technical solution of this utility model: the microporous filter plate is fixedly embedded between the connector and the outer frame, one end of the fixing rod is fixedly connected to the outside of the connector, and the other end of the fixing rod passes through the microporous filter plate and is fixedly connected to the inside of the outer frame.

[0011] As a preferred technical solution of this utility model: the outer frame is covered with a rubber layer, and the outer frame is tightly fitted to the inner wall of the mixing device.

[0012] As a preferred technical solution of this utility model: the feed pipe is connected to the interior of the mixing device, the outer end of the feed pipe is provided with a threaded plug, there are two sets of feed pipes, the sealing plug is adapted to the exhaust port, there are two sets of exhaust ports.

[0013] As a preferred technical solution of this utility model: the discharge pipe is connected to the interior of the mixing device, the butterfly valve is fixedly installed on the discharge pipe and connected to the discharge pipe, and a filter screen is provided in the exhaust port.

[0014] Compared with the prior art, the present invention provides a mixing and stirring machine for processing powdered fertilizers, which has the following beneficial effects:

[0015] 1. This powdered fertilizer processing mixer, equipped with a sealing cover, an electric telescopic rod, a pusher plate, a microporous filter plate, and an exhaust port, allows for mixing. After mixing, opening the sealing cover and activating the electric telescopic rod pushes the pusher plate, compressing the space containing the powdered fertilizer within the mixing device. Part of the air inside the mixing device is discharged through the exhaust port, while the other part passes through the microporous filter plate. The filter screens in the microporous filter plate and exhaust port filter the passing air, preventing the powdered fertilizer from flying out of the mixing device. The space for the flying powdered fertilizer is greatly reduced, allowing it to settle quickly. Controlling the output end of the electric telescopic rod to retract and reset the pusher plate, opening the sealing cover allows observation of the mixing process inside the mixing device, preventing powdered fertilizer from flying up, protecting the user's eyes and skin, and improving safety.

[0016] 2. This powder fertilizer processing mixing machine, by setting up an electric telescopic rod, a push plate, and an exhaust port, compresses the space where the powder fertilizer is located after the push plate is pushed into the mixing device, reducing the space for the flying powder fertilizer to move and allowing it to settle in a short time. Opening the butterfly valve can cause the mixed powder fertilizer to be discharged from the discharge pipe. Because the internal space of the mixing device is compressed, the internal air is also reduced. Therefore, when the powder fertilizer is discharged from the discharge pipe, a large amount of air is avoided from being discharged together and generating dust, thus ensuring the air environment of the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the mixing device of this utility model;

[0019] Figure 3 This is a schematic diagram of the propulsion plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the outer frame and the connector of this utility model.

[0021] In the diagram: 1. Mixing device; 2. Support platform; 3. Stepper motor; 4. Connecting shaft; 5. Connecting rod; 6. Sealing cover; 7. Electric telescopic rod; 8. Feed pipe; 9. Exhaust port; 10. Sealing plug; 11. Discharge pipe; 12. Butterfly valve; 13. Propeller plate; 1301. Outer frame; 1302. Microporous filter plate; 1303. Connecting piece; 1304. Fixing rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0023] Please see Figure 1-4 In this embodiment: a mixing and stirring machine for processing powdered fertilizer includes a mixing device 1 and a support platform 2. A stepper motor 3 is provided on the outside of the support platform 2, a connecting shaft 4 is provided on the inside of the support platform 2, a connecting rod 5 is provided at the outer end of the connecting shaft 4, a mixing device 1 is provided at the outer end of the connecting rod 5, a sealing cover 6 is provided on the mixing device 1, an electric telescopic rod 7 is provided on the sealing cover 6, a feed pipe 8 is provided on the outside of the mixing device 1, an exhaust port 9 is provided on the outside of the mixing device 1 near the feed pipe 8, a sealing plug 10 is provided in the exhaust port 9, a discharge pipe 11 is provided at the bottom of the mixing device 1, a butterfly valve 12 is provided on the discharge pipe 11, and a pusher plate 13 is provided inside the mixing device 1.

[0024] The electric telescopic rod 7 can control the push plate 13 to move into the mixing device 1. The exhaust port 9 can discharge some of the air in the mixing device 1 when the push plate 13 is pushed. The mixed powdered fertilizer can be conveniently discharged through the discharge pipe 11.

[0025] The push plate 13 is specifically composed of an outer frame 1301, a microporous filter plate 1302, a connector 1303 and a fixing rod 1304. A fixing rod 1304 is provided between the outer frame 1301 and the connector 1303, and a microporous filter plate 1302 is provided inside the outer frame 1301.

[0026] The fixed rod 1304 ensures the structural stability of the overall push plate 13, and the microporous filter plate 1302 prevents the flying powdery fertilizer from passing through the push plate 13 when it is pushed.

[0027] In this embodiment, there are two sets of support platforms 2 with identical overall structure. The stepper motor 3 is electrically connected to an external stepper motor controller. The output end of the stepper motor 3 passes through the support platform 2 and is fixedly connected to the connecting shaft 4. The connecting rod 5 is fixedly installed on the outer end of the connecting shaft 4. The mixing device 1 is fixedly installed on the outer end of the connecting rod 5. The sealing cover 6 is adapted to the mixing device 1. The electric telescopic rod 7 is fixedly installed in the middle of the sealing cover 6. The output end of the electric telescopic rod 7 extends into the mixing device 1 and is fixedly connected to the middle of the connector 1303. The electric telescopic rod 7 is electrically connected to an external power source. The microporous filter plate 1302 is fixedly embedded between the connector 1303 and the outer frame 1301. One end of the fixing rod 1304 is fixedly connected to the outside of the connector 1303, and the other end of the fixing rod 1304 passes through the microporous filter plate 1302 and is fixedly connected to the inside of the outer frame 1301.

[0028] Specifically, the stepper motor 3 provides power for the rotation of the mixing device 1, and the outer frame 1301 allows the push plate 13 to fit tightly against the inner wall of the mixing device 1.

[0029] In this embodiment, the outer frame 1301 is covered with a rubber layer, and the outer side of the outer frame 1301 is tightly fitted with the inner wall of the mixing device 1. The feed pipe 8 is connected to the inside of the mixing device 1. A plug is provided at the outer end of the feed pipe 8. There are two sets of feed pipes 8. The sealing plug 10 is adapted to the exhaust port 9. There are two sets of exhaust ports 9. The discharge pipe 11 is connected to the inside of the mixing device 1. The butterfly valve 12 is fixedly installed on the discharge pipe 11 and connected to the discharge pipe 11. A filter screen is provided inside the exhaust port 9.

[0030] Specifically, the vent 9 can be sealed by the sealing plug 10, and the powdered fertilizer can be controlled to pass through the discharge pipe 11 by the butterfly valve 12.

[0031] The working principle and usage process of this utility model are as follows: In actual use, the powdered fertilizer to be mixed is added into the mixing device 1 through two sets of feed pipes 8. Then, the corresponding plugs at the ports of the feed pipes 8 are screwed onto the feed pipes 8 to seal them. Then, the stepper motor 3 is controlled by the stepper motor controller to rotate 180 degrees. The stepper motor 3 drives the connecting shaft 4 and the connecting rod 5 to rotate synchronously, which can drive the mixing device 1 to rotate. The stepper motor 3 rotates repeatedly, which can cause the mixing device 1 to rotate repeatedly, thus mixing the powdered fertilizer inside the mixing device 1.

[0032] After mixing, a large amount of airborne powdery fertilizer will remain inside the mixing device 1. Open the sealing plug 10 and activate the two sets of electric telescopic rods 7 to push the corresponding push plate 13. When the push plate 13 is pushed, the space where the powdery fertilizer is located inside the mixing device 1 is compressed. Part of the air inside the mixing device 1 is discharged from the exhaust port 9, and the other part passes through the microporous filter plate 1302. The filter screens set in the microporous filter plate 1302 and the exhaust port 9 can filter the passing air to prevent the powdery fertilizer from flying out of the mixing device 1 and keep the powdery fertilizer inside the mixing device 1. At this time, the space for the airborne powdery fertilizer to move is greatly reduced, and it can settle down in a short time. At this time, control the output end of the electric telescopic rod 7 to retract, the push plate 13 to reset, and open the sealing cover 6 to observe the mixing situation inside the mixing device 1. This also prevents the powdery fertilizer from flying up, protects the user's eyes and skin, and improves safety.

[0033] After observing the mixing situation, reseal the sealing cover 6 and push the push plate 13 back into the mixing device 1. Opening the butterfly valve 12 can cause the mixed powdered fertilizer to be discharged from the discharge pipe 11. Since the internal space of the mixing device 1 is compressed, the internal air is also reduced. Therefore, when the powdered fertilizer is discharged from the discharge pipe 11, a large amount of air can be prevented from being discharged together and generating dust, thus ensuring the air environment of the equipment.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mixing and stirring machine for processing powdered fertilizer, comprising a mixing device (1) and a support platform (2), wherein a stepper motor (3) is disposed on the outer side of the support platform (2), characterized in that: The support platform (2) is provided with a connecting shaft (4) on its inner side. The connecting shaft (4) is provided with a connecting rod (5) on its outer end. The connecting rod (5) is provided with a mixing device (1) on its outer end. The mixing device (1) is provided with a sealing cover (6). The sealing cover (6) is provided with an electric telescopic rod (7). The mixing device (1) is provided with a feed pipe (8) on its outer side. The mixing device (1) is provided with an exhaust port (9) near the feed pipe (8) on its outer side. The exhaust port (9) is provided with a sealing plug (10). The mixing device (1) is provided with a discharge pipe (11) at its bottom. The discharge pipe (11) is provided with a butterfly valve (12). The mixing device (1) is provided with a pusher plate (13). The push plate (13) is specifically composed of an outer frame (1301), a microporous filter plate (1302), a connector (1303), and a fixing rod (1304). A fixing rod (1304) is provided between the outer frame (1301) and the connector (1303), and a microporous filter plate (1302) is provided inside the outer frame (1301).

2. The mixing and stirring machine for processing powdered fertilizer according to claim 1, characterized in that: The support platform (2) has two sets and the overall structure is consistent. The stepper motor (3) is electrically connected to the external stepper motor controller. The output end of the stepper motor (3) passes through the support platform (2) and is fixedly connected to the connecting shaft (4). The connecting rod (5) is fixedly installed on the outer end of the connecting shaft (4). The mixing device (1) is fixedly installed on the outer end of the connecting rod (5).

3. The mixing and stirring machine for processing powdered fertilizer according to claim 1, characterized in that: The sealing cover (6) is adapted to the mixing device (1), the electric telescopic rod (7) is fixedly installed in the middle of the sealing cover (6), the output end of the electric telescopic rod (7) extends into the mixing device (1) and is fixedly connected to the middle of the connector (1303), and there is an electrical connection between the electric telescopic rod (7) and the external power source.

4. The mixing and stirring machine for processing powdered fertilizer according to claim 1, characterized in that: The microporous filter plate (1302) is fixedly embedded between the connector (1303) and the outer frame (1301). One end of the fixing rod (1304) is fixedly connected to the outside of the connector (1303), and the other end of the fixing rod (1304) passes through the microporous filter plate (1302) and is fixedly connected to the inside of the outer frame (1301).

5. A mixing and stirring machine for processing powdered fertilizer according to claim 1, characterized in that: The outer frame (1301) is covered with a rubber layer, and the outer side of the outer frame (1301) is in close contact with the inner wall of the mixing device (1).

6. The mixing and stirring machine for processing powdered fertilizer according to claim 1, characterized in that: The feed pipe (8) is connected to the inside of the mixing device (1). The outer end of the feed pipe (8) is provided with a threaded plug. There are two sets of feed pipes (8). The sealing plug (10) is adapted to the exhaust port (9). There are two sets of exhaust ports (9).

7. A mixing and stirring machine for processing powdered fertilizer according to claim 1, characterized in that: The discharge pipe (11) is connected to the inside of the mixing device (1), the butterfly valve (12) is fixedly installed on the discharge pipe (11) and connected to the discharge pipe (11), and a filter screen is installed inside the exhaust port (9).