Mixing device for preparing organic fertilizer

By introducing additive and intermittent components into the mixing device, the problem of local concentration caused by direct addition of additives was solved, achieving uniform distribution and efficient mixing of additives, and improving the preparation efficiency and quality of organic fertilizer.

CN224524550UActive Publication Date: 2026-07-21FUSHUN MINING IND GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUSHUN MINING IND GROUP
Filing Date
2025-09-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing mixing devices for preparing organic fertilizer, additives are poured directly into the top of the tank, causing local concentration. It takes a long time to mix them evenly, which affects the testing efficiency and the discharge progress.

Method used

The additive is premixed by stirring blades and intermittent components. The additive is controlled by a drive pusher and a sealing plate to ensure uniform drop. The intermittent components, with their sealing plates and cam mechanisms, achieve intermittent drop of the additive, ensuring uniform distribution.

Benefits of technology

This achieves uniform premixing of additives and efficient integration with raw materials, shortens the mixing cycle, and improves the quality of organic fertilizer preparation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of mixing device for preparing organic fertilizer, belong to organic fertilizer preparation technical field, to solve the mixing device for preparing organic fertilizer of existing, additive is directly poured, middle-late stage is easy to concentrate or accumulate locally, leading to uneven mixing, time-consuming detection deployment, stirring and discharge time extension problem. Including mixing tank body, drive mechanism, stirring shaft, adding tank body, stirring paddle, synchronous mechanism, adding assembly and intermittent component, the drive mechanism is installed in mixing tank body top;The stirring shaft top end is installed in drive mechanism inside;The adding tank body is fixedly installed in mixing tank body top;The stirring paddle is rotatably connected in adding tank body inside;The synchronous mechanism is installed in stirring shaft outside, the synchronous mechanism is installed in stirring paddle outside;The adding assembly is arranged in adding tank body inside;The intermittent component is arranged in mixing tank body inside.The utility model has the advantages of fast mixing, convenient to add, convenient to use etc.
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Description

Technical Field

[0001] This utility model belongs to the field of organic fertilizer preparation technology, and more specifically, it relates to a mixing device for preparing organic fertilizer. Background Technology

[0002] In the production of organic fertilizer, various raw materials need to be mixed to ensure a balanced nutrient composition. This mixing process requires a mixing device for preparing organic fertilizer. Existing mixing devices for organic fertilizer mainly consist of a support frame, a tank, a drive mechanism, and a stirring mechanism: the support frame provides overall support, the drive mechanism drives the stirring mechanism to mix the organic fertilizer raw materials inside the tank; and various additives need to be added at the beginning, middle, and end of the mixing process to meet the requirements of organic fertilizer production.

[0003] Existing application number CN202322250043.2 discloses an organic fertilizer mixing device that can uniformly mix materials. The device includes a barrel with a sealable cover at the top. A mixing device is located below the cover, comprising a rotatable first rotating rod, a synchronously rotatable rotating plate at the lower end of the first rotating rod, and a movable second rotating rod at one end of the rotating plate. The upper and lower ends of the second rotating rod are located on the upper and lower sides of the rotating plate, respectively. A synchronously rotatable first gear is located at the upper end of the second rotating rod, and a meshing second gear is located on one side of the first gear. The second gear is located below the cover and engages with the first rotating rod. This mixing device, with its rotatable first rotating rod, synchronously rotatable rotating plate at the lower end of the first rotating rod, and movable second rotating rod at one end of the rotating plate, allows the raw materials to be fully mixed under the action of the mixing device, thereby improving the fertilizer's effectiveness.

[0004] Based on the above, in existing mixing devices for preparing organic fertilizer, additives are mostly poured directly into the tank through the top inlet. When adding additives in the later stages of mixing, the materials in the middle stage have already been initially mixed, and conditioning agents need to be added according to the test status to balance pH, moisture, etc. Direct pouring can easily cause local concentration of additives, requiring a long mixing time to achieve uniform testing. If the results are not up to standard, secondary mixing is required, which affects the testing efficiency and prolongs the mixing time. When adding nutrients or functional additives in the later stages, direct pouring will cause local accumulation, which will also prolong the mixing time and affect the discharge progress. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a mixing device for preparing organic fertilizer. This addresses the issue that existing mixing devices for organic fertilizer preparation often involve directly pouring additives into the tank through the top inlet. During the later stages of mixing, when additives are added, the materials have already been initially mixed, requiring the addition of conditioning agents to balance pH, moisture, etc., according to the testing status. Direct pouring easily leads to localized additive concentration, necessitating prolonged mixing for uniform testing. If the additives fail to meet standards, secondary mixing is required, affecting both testing efficiency and mixing time. Similarly, when adding nutrients or functional additives later, direct pouring causes localized accumulation, again prolonging mixing time and impacting the discharge schedule.

[0006] The purpose and effectiveness of this invention, a mixing device for preparing organic fertilizer, are achieved through the following specific technical means: A mixing device for preparing organic fertilizer includes a mixing tank, a drive mechanism, a stirring shaft, an adding tank, stirring blades, a synchronization mechanism, an adding component, and an intermittent component. The drive mechanism is installed on the top of the mixing tank; the top of the stirring shaft is installed inside the drive mechanism; the adding tank is fixedly installed on the top of the mixing tank; the stirring blades are rotatably connected inside the adding tank; the synchronization mechanism is installed on the outside of the stirring shaft and the outside of the stirring blades; the adding component is disposed inside the adding tank; and the intermittent component is disposed inside the mixing tank.

[0007] Furthermore, the adding component includes an inlet and an outlet, wherein the inlet is located at the top of the adding tank and the outlet is located at the bottom of the adding tank.

[0008] Furthermore, the adding component also includes: a guide rail, a drive push rod, and a sealing plate. The guide rail is fixedly connected to the bottom of the adding tank; the drive push rod is fixedly installed on the upper part of the mixing tank; the sealing plate is slidably connected inside the guide rail and fixedly connected to one end of the drive push rod.

[0009] Furthermore, the added component also includes a through hole, which is formed inside the sealing plate.

[0010] Furthermore, the intermittent component includes a rotating disk and a cam, wherein the rotating disk is coaxially fixedly mounted on the outside of the stirring shaft; and the cam is fixedly mounted on the upper part of the rotating disk.

[0011] Furthermore, the intermittent assembly also includes: a hinge block, a rotating shaft, elastic torsion springs, and a transmission rod. The hinge block is fixedly installed inside the top of the mixing tank. The rotating shaft is rotatably connected inside the hinge block. Two sets of elastic torsion springs are provided, with one end of each set fixedly connected to both sides of the rotating shaft and the other end fixedly connected inside the hinge block. The transmission rod is fixedly installed in the middle of the rotating shaft.

[0012] Furthermore, the intermittent assembly also includes: a sealing plate, a transmission block, and a rolling ball; the sealing plate is fixedly installed at one end of the transmission rod; the transmission block is fixedly installed at the other end of the transmission rod; and the rolling ball is rotatably connected inside the transmission block.

[0013] Compared with the prior art, the present invention has the following beneficial effects: Firstly, this invention features an additive assembly. By incorporating a stirring paddle within the additive tank, multiple additives can be pre-mixed, effectively improving mixing efficiency and preventing clumping due to direct contact, thus avoiding uneven mixing with raw materials later. Simultaneously, a drive pusher moves a sealing plate along a guide rail, precisely aligning the through-hole with the discharge port to form a channel, allowing the pre-treated additives to fall evenly into the mixing tank.

[0014] Secondly, this invention features an intermittent component. The stirring shaft drives the rotating disk and cam to rotate, and the elastic torsion spring provides a resetting effect, causing the sealing plate to open and close the discharge channel regularly, thus achieving intermittent dropping of the additive. Because the stirring shaft synchronously drives the raw material to rotate, the intermittently falling additive can land at different positions on the raw material, significantly accelerating the mixing efficiency and avoiding the problem of uneven mixing caused by additive concentration.

[0015] This invention has the advantages of rapid mixing, easy addition, and convenient use. It not only ensures the premixing uniformity of the additive itself, but also achieves efficient integration of the additive and raw materials, effectively shortening the mixing cycle and improving the preparation quality of organic fertilizer. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the stirring shaft structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the stirring blade structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the addition tank structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the discharge port structure of this utility model.

[0021] Figure 6 This is a schematic diagram of the hinge block structure of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Mixing tank; 2. Drive mechanism; 3. Stirring shaft; 301. Rotating disc; 302. Cam; 4. Adding tank; 401. Inlet; 402. Outlet; 403. Guide rail; 404. Drive push rod; 405. Sealing plate; 406. Through hole; 5. Stirring blade; 6. Synchronization mechanism; 7. Hinge block; 701. Rotating shaft; 702. Elastic torsion spring; 703. Transmission rod; 704. Sealing plate; 705. Transmission block; 706. Rolling ball. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown: This utility model provides a mixing device for preparing organic fertilizer, including a mixing tank 1, a drive mechanism 2, a stirring shaft 3, an adding tank 4, stirring blades 5, a synchronization mechanism 6, and an adding component. The drive mechanism 2 is installed on the top of the mixing tank 1; the top of the stirring shaft 3 is installed inside the drive mechanism 2; the adding tank 4 is fixedly installed on the top of the mixing tank 1; the stirring blades 5 are rotatably connected inside the adding tank 4; the synchronization mechanism 6 is installed on the outside of the stirring shaft 3 and the stirring blades 5; the adding component is disposed inside the adding tank 4.

[0025] The addition components include: a feed inlet 401 and a discharge outlet 402. The feed inlet 401 is located at the top of the addition tank 4, and the discharge outlet 402 is located at the bottom of the addition tank 4.

[0026] The addition components also include: a guide rail 403, a drive push rod 404, and a sealing plate 405. The guide rail 403 is fixedly connected to the bottom of the addition tank 4; the drive push rod 404 is fixedly installed on the upper part of the mixing tank 1; the sealing plate 405 is slidably connected inside the guide rail 403 and is fixedly connected to one end of the drive push rod 404.

[0027] The added components also include: through hole 406, which is formed inside the sealing plate 405.

[0028] The specific usage and function of this embodiment are as follows: When the drive mechanism 2 drives the stirring shaft 3 to mix the raw materials in the mixing tank 1, the stirring shaft 3 synchronously drives the stirring blades 5 to rotate in the addition tank 4 through the synchronization mechanism 6. In the pre-, mid-, and post-mixing stages, different additives can be added to the addition tank 4 through the feed inlet 401, and the rotation of the stirring blades 5 pre-mixes the various additives. When it is necessary to add additives to the mixing tank 1, the drive push rod 404 drives the sealing plate 405 to slide along the guide rail 403, aligning the through hole 406 on the sealing plate 405 with the discharge port 402 at the bottom of the addition tank 4, forming a smooth discharge channel. This allows the pre-mixed additives in the addition tank 4 to fall precisely into the mixing tank 1, completing the uniform addition of additives.

[0029] Example 2: Based on Example 1, as follows Figures 1 to 6 As shown, it also includes an intermittent assembly, which is disposed inside the mixing tank 1.

[0030] The intermittent assembly includes a rotating disk 301 and a cam 302. The rotating disk 301 is coaxially fixedly installed on the outside of the stirring shaft 3; the cam 302 is fixedly installed on the upper part of the rotating disk 301.

[0031] The intermittent assembly also includes: a hinge block 7, a rotating shaft 701, an elastic torsion spring 702, and a transmission rod 703. The hinge block 7 is fixedly installed on the inner side of the top of the mixing tank 1; the rotating shaft 701 is rotatably connected inside the hinge block 7; two sets of elastic torsion springs 702 are provided, with one end of each set of elastic torsion springs 702 fixedly connected to both sides of the rotating shaft 701, and the other end of each set of elastic torsion springs 702 fixedly connected inside the hinge block 7; the transmission rod 703 is fixedly installed in the middle of the rotating shaft 701.

[0032] The intermittent assembly also includes: a blocking plate 704, a transmission block 705, and a rolling ball 706. The blocking plate 704 is fixedly installed at one end of the transmission rod 703; the transmission block 705 is fixedly installed at the other end of the transmission rod 703; and the rolling ball 706 is rotatably connected inside the transmission block 705.

[0033] The specific usage and function of this embodiment are as follows: Under normal conditions, the elastic torsion spring 702 drives the rotating shaft 701 to swing under the elastic action. The swing of the rotating shaft 701 drives the transmission rod 703 to keep it in a horizontal state, so that the transmission rod 703 drives the sealing plate 704 to block the discharge channel formed by the alignment of the through hole 406 and the discharge port 402. Meanwhile, the transmission block 705 drives the rolling ball 706 to stick tightly to the rotating disk 301.

[0034] When the drive mechanism 2 drives the stirring shaft 3 to mix the raw materials, the rotation of the stirring shaft 3 synchronously drives the rotating disk 301 to rotate, which in turn drives the cam 302 to rotate. During the rotation of the cam 302, it will regularly move to the transmission block 705 and lift the transmission block 705, while the rolling ball 706 can effectively reduce the friction between the transmission block 705 and the rotating disk 301. The movement of the transmission block 705 causes the transmission rod 703 to swing around the rotating shaft 701 as the fulcrum, while the elastic torsion spring 702 contracts; the swing of the transmission rod 703 causes the sealing plate 704 to swing accordingly, allowing the sealing plate 704 to disengage from the discharge channel, thereby allowing the additive in the addition tank 4 to fall out. When the cam 302 leaves the position of the transmission block 705, the elastic torsion spring 702 resets under its own elasticity, causing the rotating shaft 701 to swing in the opposite direction, which in turn causes the transmission rod 703 to swing back, the sealing plate 704 to reset and block the discharge channel, stopping the additive from falling and realizing the intermittent addition of the additive. Since the stirring shaft 3 synchronously drives the raw materials to rotate and mix inside the mixing tank 1, this intermittent falling method allows the additive to fall at different positions of the raw materials, thereby accelerating the mixing efficiency.

Claims

1. A mixing device for preparing organic fertilizer, characterized in that: The mixing device for preparing organic fertilizer includes a mixing tank (1), a drive mechanism (2), a stirring shaft (3), an adding tank (4), a stirring blade (5), a synchronization mechanism (6), an adding component, and an intermittent component. The drive mechanism (2) is installed on the top of the mixing tank (1); the top of the stirring shaft (3) is installed inside the drive mechanism (2); the adding tank (4) is fixedly installed on the top of the mixing tank (1); the stirring blade (5) is rotatably connected inside the adding tank (4); the synchronization mechanism (6) is installed on the outside of the stirring shaft (3) and on the outside of the stirring blade (5); the adding component is located inside the adding tank (4); and the intermittent component is located inside the mixing tank (1).

2. The mixing device for preparing organic fertilizer as described in claim 1, characterized in that: The addition component includes an inlet (401) and an outlet (402), wherein the inlet (401) is located at the top of the addition tank (4) and the outlet (402) is located at the bottom of the addition tank (4).

3. The mixing device for preparing organic fertilizer as described in claim 2, characterized in that: The addition component also includes: a guide rail (403), a drive push rod (404), and a sealing plate (405). The guide rail (403) is fixedly connected to the bottom of the addition tank (4); the drive push rod (404) is fixedly installed on the upper part of the mixing tank (1); the sealing plate (405) is slidably connected inside the guide rail (403) and is fixedly connected to one end of the drive push rod (404).

4. The mixing device for preparing organic fertilizer as described in claim 2, characterized in that: The added component also includes a through hole (406) which is formed inside the sealing plate (405).

5. The mixing device for preparing organic fertilizer as described in claim 1, characterized in that: The intermittent assembly includes a rotating disk (301) and a cam (302). The rotating disk (301) is coaxially fixedly installed on the outside of the stirring shaft (3). The cam (302) is fixedly installed on the upper part of the rotating disk (301).

6. The mixing device for preparing organic fertilizer as described in claim 5, characterized in that: The intermittent assembly also includes: a hinge block (7), a rotating shaft (701), an elastic torsion spring (702), and a transmission rod (703). The hinge block (7) is fixedly installed on the inner side of the top of the mixing tank (1). The rotating shaft (701) is rotatably connected inside the hinge block (7). Two sets of elastic torsion springs (702) are provided. One end of the two sets of elastic torsion springs (702) is fixedly connected to both sides of the rotating shaft (701), and the other end of the two sets of elastic torsion springs (702) is fixedly connected inside the hinge block (7). The transmission rod (703) is fixedly installed in the middle of the rotating shaft (701).

7. The mixing device for preparing organic fertilizer as described in claim 5, characterized in that: The intermittent assembly further includes: a sealing plate (704), a transmission block (705), and a rolling ball (706). The sealing plate (704) is fixedly installed at one end of the transmission rod (703); the transmission block (705) is fixedly installed at the other end of the transmission rod (703); and the rolling ball (706) is rotatably connected inside the transmission block (705).