Fertilizer mixing device

By introducing a multi-directional stirring structure and a quantitative feeding design into the fertilizer mixing device, the problem of low mixing efficiency of the existing device is solved, and more efficient and uniform fertilizer mixing and precise proportioning are achieved.

CN223366729UActive Publication Date: 2025-09-23WUHAN FENGMAO AGRI BIOLOGICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422803526.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing fertilizer mixing devices can only provide horizontal or unidirectional stirring, with low mixing efficiency, resulting in uneven fertilizer mixing and low mixing efficiency.

Method used

A multi-directional stirring structure including the first auger shaft, transmission frame, stirring rod and stirring plate is designed. Combined with the quantitative feeding structure and gear linkage, up and down flipping and multi-directional stirring are realized to improve the mixing uniformity and accuracy.

Benefits of technology

Through multi-directional stirring and quantitative feeding structure, the efficiency and uniformity of fertilizer mixing are significantly improved, and the cost and failure rate of the power source are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223366729U_ABST
    Figure CN223366729U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of fertilizer mixing, and discloses a fertilizer mixing device which comprises a device body, supporting legs are symmetrically installed at the lower end of the device body, discharging boxes are symmetrically installed on the two sides of the device body, discharging pipes are fixed to the lower ends of the inner sides of the discharging boxes, and the discharging pipes extend into the device body. A second auger shaft is arranged in the discharging pipe, the lower end of the right side of the device body is connected with a discharging pipe, and a power motor is fixed to the bottom end of the device body. According to the fertilizer mixing device, a multi-directional stirring structure is arranged, fertilizer in the device main body can be turned over up and down in the rotating process through the design of a first auger shaft, stirring is conducted in cooperation with transverse rotation of multiple sets of stirring rods and stirring plates, and the stirring effect is good; meanwhile, the stirring rod and the stirring plate can rotate around the first auger shaft, so that the stirring efficiency and the mixing uniformity are further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer mixing, in particular to a fertilizer mixing device. Background Art

[0002] Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, improves soil properties, and increases soil fertility. It is one of the material bases of agricultural production. In order to provide plants with a variety of required nutrients, mixed fertilizers, such as compound fertilizers, are often used. When mixing multiple fertilizers, a mixing device is required, but there are still some problems when using existing mixing devices.

[0003] The existing Chinese patent application number CN202010678235.1 is a fertilizer mixing device for compound fertilizer production, comprising a mixing mechanism and two batching mechanisms, wherein the mixing mechanism comprises a lower tank body with an opening at the top and an upper tank body with an opening at the bottom, the lower tank body and the upper tank body are fixedly connected together, a cross mounting bracket is fixedly installed on the inner wall of the lower tank body, the cross mounting bracket is stuck in the oil drinking rotating hole, a first stirring shaft is rotatably installed in the rotating hole, the top end of the first stirring shaft extends outside the rotating hole and is fixedly installed with a fixed block with a rectangular groove on the top, the top of the upper tank body is fixedly installed with a first motor, a guide hole is opened on the top inner wall of the upper tank body, the output shaft of the first motor passes through the guide hole and extends into the upper tank body and is fixedly installed with a rectangular column; however, the existing fertilizer mixing device can only provide horizontal or unidirectional stirring when stirring the fertilizer, the stirring effect is poor, it is impossible to quickly and evenly mix multiple fertilizers, and the mixing efficiency is low.

[0004] Therefore, we propose a fertilizer mixing device to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a fertilizer mixing device to solve the problem that the existing fertilizer mixing device proposed in the above background technology can only stir horizontally or in one direction, and has low mixing efficiency, which easily causes uneven fertilizer mixing.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fertilizer mixing device, comprising a device body:

[0007] The lower end of the device body is symmetrically installed with support legs, and the two sides of the device body are symmetrically installed with a discharge box, the lower end of the inner side of the discharge box is fixed with a discharge pipe, and the discharge pipe extends into the interior of the device body, and a second auger shaft is provided inside the discharge pipe;

[0008] The lower right end of the device body is connected to a discharge pipe, and the bottom end of the device body is fixed with a power motor. A first auger shaft is provided inside the device body, and the bottom end of the first auger shaft is fixedly connected to the power motor.

[0009] Transmission frames are fixed at both ends of the first auger shaft, and a stirring rod is connected between the two sets of transmission frames, and a stirring plate is connected to the outside of the stirring rod.

[0010] Preferably, the stirring rods are distributed in a circular array with the first auger shaft as the center, the stirring rods are rotatably connected to the transmission frame, and the outer walls of the stirring rods are fixedly connected to the stirring plates.

[0011] Preferably, the stirring plates are designed to be inclined, and the stirring plates are distributed in an equidistant array.

[0012] By adopting the above technical solution, through the design of the first auger shaft, the fertilizer inside the device body can be flipped up and down when it rotates, which can improve the mixing efficiency. At the same time, the design of the transmission frame can drive multiple sets of stirring rods and stirring plates to rotate for stirring. The multi-directional stirring process can improve the efficiency of uniform mixing.

[0013] Preferably, the upper end of the device body is rotatably connected to a protective cover, and the discharge pipe passes through the middle of the protective cover, a transmission gear is provided inside the protective cover, and the upper end of the stirring rod extends to the inside of the protective cover and is fixedly connected to the transmission gear, a transmission gear ring is provided inside the protective cover, and the transmission gear ring is fixed to the inner wall of the device body, and the transmission gear ring is meshed with the transmission gear.

[0014] By adopting the above technical solution, through the cooperation of the transmission ring and the transmission gear, the transmission frame drives the transmission rod to rotate synchronously around the first auger shaft, thereby further improving the stirring efficiency, and the protective cover provided at the upper end of the device body can prevent the rotation of the transmission gear from being affected by the fertilizer particles.

[0015] Preferably, the discharge boxes are symmetrically arranged in two groups, and the bottom ends of the discharge boxes are inclined, and the top end of the second auger shaft is rotatably connected to the discharge boxes.

[0016] By adopting the above technical solution, through the cooperation of the second auger shaft and the feeding pipe, fertilizer can be fed in a quantitative manner during the rotation process, thereby improving the accuracy of the ratio.

[0017] Preferably, the top end of the second auger shaft passes through the outside of the discharge box, and the top end of the second auger shaft is connected to a driven gear, the top end of the first auger shaft is fixed with a transmission shaft, and the upper end of the transmission shaft passes through the outside of the device body, the upper end of the transmission shaft is fixedly connected to a driving gear, and the driving gear is meshed with the driven gear.

[0018] By adopting the above technical solution, through the cooperation of the driving gear and the driven gear, when the first auger shaft rotates, the transmission shaft can be used to drive the driving gear to rotate, and the driving gear can use the driven gear to drive the second auger shaft to rotate synchronously, thereby accurately controlling the unloading.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the fertilizer mixing device;

[0020] 1. By setting up a multi-directional stirring structure and utilizing the design of the first auger shaft, the fertilizer inside the device body can be flipped up and down during the rotation process, and the stirring effect is good when multiple sets of stirring rods and stirring plates rotate horizontally. At the same time, the stirring rods and stirring plates can rotate around the first auger shaft, further improving the stirring efficiency and mixing uniformity.

[0021] 2. By setting up a quantitative feeding structure, the fertilizer can be quantitatively proportioned to improve the accuracy of the mixing ratio. The gear structure is linked with the stirring structure to reduce the setting of the power source, thereby reducing the cost and the overall failure rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the transmission frame and stirring rod structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the feed pipe and the second auger shaft of the utility model;

[0026] Figure 5 This is a schematic diagram of the transmission gear and transmission gear ring structure of the utility model.

[0027] In the figure: 1. Device body; 2. Support legs; 3. Discharge box; 4. Discharge pipe; 5. Discharge pipe; 6. Power motor; 7. First auger shaft; 8. Transmission frame; 9. Stirring rod; 10. Stirring plate; 11. Protective cover; 12. Transmission gear ring; 13. Transmission gear; 14. Transmission shaft; 15. Driving gear; 16. Driven gear; 17. Second auger shaft. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 5 The utility model provides a technical solution: a fertilizer mixing device, including a device body 1, a supporting leg 2 is symmetrically installed at the lower end of the device body 1, a discharge pipe 5 is connected to the lower right end of the device body 1, and a power motor 6 is fixed to the bottom end of the device body 1, a first auger shaft 7 is arranged inside the device body 1, and the bottom end of the first auger shaft 7 is fixedly connected to the power motor 6, a transmission frame 8 is fixed at both ends of the first auger shaft 7, and a stirring rod 9 is connected between the two groups of transmission frames 8, and a stirring plate 10 is connected to the outside of the stirring rod 9; the stirring rods 9 are distributed in a ring array with the first auger shaft 7 as the center, and the stirring rods 9 and the transmission frame are connected in a ring array. 8 is rotatably connected, and the outer wall of the stirring rod 9 is fixedly connected to the stirring plate 10; the stirring plate 10 is inclined in design, and the stirring plates 10 are distributed in an equidistant array; the power motor 6 can provide rotational power for the first auger shaft 7, and the first auger shaft 7 can flip the fertilizer inside the device body 1 up and down when it rotates, thereby improving the mixing effect, and at the same time, the rotation of the first auger shaft 7 drives the transmission frame 8 to rotate synchronously, and the rotation of the transmission frame 8 drives multiple groups of stirring rods 9 and stirring plates 10 to rotate synchronously, and the fertilizer inside the device body 1 is horizontally stirred, and the multi-directional stirring cooperates with each other to improve the stirring efficiency and stirring uniformity.

[0030] The upper end of the device body 1 is rotatably connected to a protective cover 11, and the discharge pipe 4 passes through the middle of the protective cover 11. A transmission gear 13 is provided inside the protective cover 11, and the upper end of the stirring rod 9 extends to the inside of the protective cover 11 and is fixedly connected to the transmission gear 13. A transmission gear ring 12 is provided inside the protective cover 11, and the transmission gear ring 12 is fixed to the inner wall of the device body 1, and the transmission gear ring 12 is meshed with the transmission gear 13; through the cooperation of the transmission gear 13 and the transmission gear ring 12, the transmission frame 8 drives the stirring rod 9 to rotate around the first auger shaft 7, and the transmission gear ring 12 is used to drive the transmission gear 13, the stirring rod 9 and the stirring plate 10 to rotate synchronously, thereby further improving the stirring efficiency.

[0031] And the device body 1 is symmetrically installed with a discharge box 3 on both sides, the lower end of the inner side of the discharge box 3 is fixed with a discharge pipe 4, and the discharge pipe 4 extends to the inside of the device body 1, and a second auger shaft 17 is provided inside the discharge pipe 4; the discharge box 3 is symmetrically provided with two groups, and the bottom end of the discharge box 3 is inclined, and the top end of the second auger shaft 17 is rotatably connected to the discharge box 3; the top end of the second auger shaft 17 passes through the outside of the discharge box 3, and the top end of the second auger shaft 17 is connected to the driven gear 16, the top end of the first auger shaft 7 is fixed with a transmission shaft 14, and the upper end of the transmission shaft 14 passes through the outside of the device body 1, and the upper end of the transmission shaft 14 is fixedly connected to the driving gear 15, and the driving gear 15 is connected to the driven gear 1 6 meshing connection; the fertilizer to be mixed can be stored through the discharge box 3. When in use, the rotation of the first auger shaft 7 can provide power for the discharge structure. When the first auger shaft 7 rotates, it can drive the transmission shaft 14 and the driving gear 15 to rotate, and the driving gear 15 uses the driven gear 16 to drive the second auger shaft 17 to rotate synchronously. When the second auger shaft 17 rotates, it can cooperate with the discharge pipe 4 to discharge the fertilizer inside the discharge box 3 into the inside of the device body 1, and when the first auger shaft 7 rotates in the opposite direction to stir, the internal fertilizer is turned upward, and the reverse rotation of the second auger shaft 17 can stop the discharge. The discharge ratio of the two groups of discharge structures can be controlled by changing the gear ratio of the driving gear 15 and the driven gear 16.

[0032] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fertilizer mixing device, comprising a device body (1), characterized in that: The lower end of the device body (1) is symmetrically provided with support legs (2), and a discharge box (3) is symmetrically provided on both sides of the device body (1), a discharge pipe (4) is fixed to the lower end of the inner side of the discharge box (3), and the discharge pipe (4) extends into the interior of the device body (1), and a second auger shaft (17) is provided inside the discharge pipe (4); The lower right end of the device body (1) is connected to a discharge pipe (5), and a power motor (6) is fixed to the bottom end of the device body (1). A first auger shaft (7) is provided inside the device body (1), and the bottom end of the first auger shaft (7) is fixedly connected to the power motor (6); Transmission frames (8) are fixed to both ends of the first auger shaft (7), and a stirring rod (9) is connected between the two sets of transmission frames (8), and a stirring plate (10) is connected to the outside of the stirring rod (9).

2. A fertilizer mixing device according to claim 1, characterized in that: The stirring rods (9) are distributed in a circular array with the first auger shaft (7) as the center, and the stirring rods (9) are rotatably connected to the transmission frame (8), and the outer wall of the stirring rods (9) is fixedly connected to the stirring plate (10).

3. A fertilizer mixing device according to claim 2, characterized in that: The stirring plates (10) are designed to be inclined, and the stirring plates (10) are distributed in an equidistant array.

4. A fertilizer mixing device according to claim 3, characterized in that: The upper end of the device body (1) is rotatably connected to a protective cover (11), and the discharge pipe (4) passes through the middle of the protective cover (11). A transmission gear (13) is provided inside the protective cover (11), and the upper end of the stirring rod (9) extends to the inside of the protective cover (11) and is fixedly connected to the transmission gear (13). A transmission gear ring (12) is provided inside the protective cover (11), and the transmission gear ring (12) is fixed to the inner wall of the device body (1), and the transmission gear ring (12) is meshed with the transmission gear (13).

5. A fertilizer mixing device according to claim 1, characterized in that: The discharge boxes (3) are symmetrically arranged in two groups, and the bottom ends of the discharge boxes (3) are designed to be inclined, and the top end of the second auger shaft (17) is rotatably connected to the discharge boxes (3).

6. A fertilizer mixing device according to claim 5, characterized in that: The top end of the second auger shaft (17) passes through the outside of the discharge box (3), and the top end of the second auger shaft (17) is connected to a driven gear (16). The top end of the first auger shaft (7) is fixed with a transmission shaft (14), and the upper end of the transmission shaft (14) passes through the outside of the device body (1). The upper end of the transmission shaft (14) is fixedly connected to a driving gear (15), and the driving gear (15) is meshed with the driven gear (16).

Citation Information

Patent Citations

  • Fertilizer mixing device for compound fertilizer production

    CN111632518A