Microbial fertilizer production is prevented with a blocking material discharge mechanism
The synchronous drive and stirring mechanism solved the problem of hopper blockage in microbial fertilizer production, achieving uniform material discharge and motor protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI NITROGEN ENERGY AGRICULTURAL BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
In existing anti-clogging material feeding mechanisms for microbial fertilizer production, the drive motor is located inside the hopper, which causes the material to occupy space, affecting the discharge speed and generating dust, thus damaging the motor.
It adopts a synchronous drive mechanism and a stirring and dispersing mechanism. The drive roller and the driven roller are connected by a transmission belt, which drives the rotating tube and stirring blades to rotate. This avoids the drive mechanism occupying the discharge space and stirs the material to prevent blockage.
It achieves uniform material discharge, prevents blockage, protects the drive motor, and maintains the continuity and speed of material discharge.
Smart Images

Figure CN224394096U_ABST
Abstract
Description
Technical Field
[0001] This utility model applies to the field of microbial fertilizer production technology, and in particular relates to an anti-clogging material feeding mechanism for microbial fertilizer production. Background Technology
[0002] Currently, microbial fertilizers are a new type of fertilizer with beneficial microorganisms as the core active ingredient. Through the life activities of microorganisms, such as nitrogen fixation, phosphorus solubilization, and potassium solubilization, they transform nutrients in the soil that are difficult for plants to directly absorb and utilize into available forms, thereby improving soil fertility and promoting crop growth.
[0003] According to patent (publication number "CN207671037U"), a clog-resistant material feeding mechanism for microbial fertilizer production includes a hopper, a geared motor, a stirring rod, a rotating plate, an electric telescopic rod, and a vacuum cleaner. The production machinery body is mounted on the hopper, and the geared motor is installed inside the hopper and fixed to the inner wall of the hopper via a fixed bracket. A transmission shaft is mounted on the lower output shaft of the geared motor, and the transmission shaft is rotatably connected to the output shaft of the geared motor via a coupling. A stirring rod is mounted on the transmission shaft. Rotating plates are installed on both the left and right sides of the lower end of the hopper, and the rotating plates are rotatably connected to the lower end of the hopper via hinges. This utility model provides a clog-resistant material feeding mechanism for microbial fertilizer production. By incorporating the hopper, geared motor, stirring rod, rotating plate, electric telescopic rod, and vacuum cleaner, it solves the problems of uneven material feeding causing blockage and excessive dust accumulation near the discharge port of the hopper.
[0004] However, the aforementioned patent features a rotatable rotating plate inside the discharge hopper. The rotation of this plate agitates and disperses the material accumulated inside the hopper. During this process, a drive motor located inside the hopper provides the driving force to the rotating plate. This driving method easily leads to the material occupying too much space inside the hopper during discharge, affecting the material discharge speed. Furthermore, the fertilizer material generates dust inside the hopper, which can damage the drive motor and affect its normal operation. Therefore, we propose an anti-clogging material feeding mechanism for microbial fertilizer production. Utility Model Content
[0005] The main purpose of this invention is to provide an anti-clogging material feeding mechanism for microbial fertilizer production, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A material feeding mechanism for preventing blockage in microbial fertilizer production includes a receiving hopper, a discharge pipe fixedly connected to the bottom of the receiving hopper, a fixed sleeve fixedly sleeved to the outer side of the bottom of the discharge pipe, and a rotating pipe rotatably installed on the bottom of the inner side of the fixed sleeve via a bearing.
[0008] A fixed frame is fixedly sleeved on the middle of the outer side of the discharge pipe, and a synchronous drive mechanism is provided on the outer side of the fixed frame, and the synchronous drive mechanism is connected to the rotating pipe in a transmission connection.
[0009] The rotating tube is equipped with a stirring and dispersing mechanism.
[0010] As an optional solution to the technical solution of this application, the synchronous drive mechanism includes a driving roller and a driven roller. A connecting plate is fixedly installed on the outside of the fixed frame. A rotating rod is vertically rotatably installed on the bottom of the connecting plate via a bearing. A servo motor is fixedly installed on the top side of the connecting plate, and the bottom of the servo motor drive shaft is fixedly connected to the top of the rotating rod via a coupling. A driving roller is sleeved on the outside of the rotating rod, and a driven roller is fixedly sleeved on the outside of the rotating tube. A transmission belt is movably sleeved between the outside of the driving roller and the driven roller. A connecting frame is fixedly sleeved on the bottom outside of the rotating rod, and a transmission rod is fixedly installed on the outer wall of the connecting frame. The top of the side of the transmission rod is fixedly connected to the inner wall of the driven roller.
[0011] By adopting the above technical solution, the drive belt connects the driving roller and the driven roller, providing the power required for the rotation of the rotating tube and the stirring blades, while the corresponding drive mechanism does not occupy the discharge space inside the discharge tube and thus affect the discharge rate of the material.
[0012] As an optional solution to the technical solution of this application, the stirring and dispersing mechanism includes stirring blades, a connecting rod is vertically rotatably installed inside the rotating tube, and stirring blades are fixedly sleeved on the outside of the connecting rod. The connecting rod and stirring blades are rotatably arranged inside the rotating tube, the fixed sleeve and the discharge tube.
[0013] As an optional solution to the technical solution of this application, a transmission frame is fixedly sleeved on the outer side of the bottom of the connecting rod, and a fixing rod is fixedly installed on the outer side of the transmission frame, and the top edge of the fixing rod is fixedly connected to the inner side wall of the rotating tube.
[0014] By adopting the above technical solution, under the connecting transmission action of the fixed rod, when the rotating tube is driven to rotate, it can drive the internal connecting rod and stirring blade to rotate synchronously, thereby stirring and preventing blockage of the material inside the discharge tube and the rotating tube.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This application discloses an anti-clogging material feeding mechanism for microbial fertilizer production. A fixed sleeve connects the bottom of a rotating tube and a discharge tube. A rotating rod is installed on the outside of the discharge tube, and a driven roller is connected to the rotating rod via a transmission rod. Under the tensioning action of a transmission belt, a servo motor drives the rotating rod and the driven roller to rotate synchronously on the outside of the discharge tube. The transmission belt then drives the driven roller and the rotating tube inside it to rotate synchronously. This allows the rotating tube to maintain communication with the discharge tube while rotating at the bottom. Furthermore, under the transmission action of the fixed rod, the connecting rod and agitating blades inside the rotating tube rotate synchronously within the fixed sleeve and the discharge tube. This mechanism disperses and prevents clogging of the material inside the discharge tube, without occupying the discharge space and affecting the material discharge rate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an anti-clogging material feeding mechanism for microbial fertilizer production according to this utility model;
[0018] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the discharge pipe of a material feeding mechanism for anti-clogging material feeding in microbial fertilizer production according to this utility model.
[0019] Reference numerals in the attached drawings: 1. Feeding hopper; 11. Discharge pipe; 12. Fixed sleeve; 13. Rotating pipe; 2. Fixed frame; 21. Connecting plate; 22. Servo motor; 23. Rotating rod; 24. Connecting frame; 25. Transmission rod; 26. Driving roller; 27. Driven roller; 28. Transmission belt; 3. Connecting rod; 31. Transmission frame; 32. Fixed rod; 33. Agitator blade. Detailed Implementation
[0020] like Figure 1-2 As shown, this utility model provides a technical solution: a material feeding mechanism for anti-clogging in microbial fertilizer production, wherein a discharge pipe 11 is fixedly connected to the bottom of the receiving hopper 1, a fixed sleeve 12 is fixedly sleeved on the outer side of the bottom of the discharge pipe 11, and a rotating pipe 13 is rotatably installed on the bottom of the inner side of the fixed sleeve 12 through a bearing.
[0021] In this technical solution (through Figure 1 and Figure 2As shown, a fixed frame 2 is fixedly sleeved on the middle of the outer side of the discharge pipe 11. A connecting plate 21 is fixedly installed on the outer side of the fixed frame 2. A rotating rod 23 is vertically rotatably installed on the bottom of the connecting plate 21 through a bearing. A servo motor 22 is fixedly installed on the top side of the connecting plate 21. The bottom of the transmission shaft of the servo motor 22 is fixedly connected to the top of the rotating rod 23 through a coupling. An active roller 26 is sleeved on the outer side of the rotating rod 23. A driven roller 27 is fixedly sleeved on the outer side of the rotating pipe 13. A transmission belt 28 is movably sleeved between the outer sides of the active roller 26 and the driven roller 27.
[0022] In this technical solution (through Figure 1 and Figure 2 As shown, a connecting frame 24 is fixedly sleeved on the outer side of the bottom of the rotating rod 23. A transmission rod 25 is fixedly installed on the outer wall of the connecting frame 24, and the top side of the transmission rod 25 is fixedly connected to the inner wall of the driven roller 27.
[0023] In this technical solution (through Figure 1 and Figure 2 As shown), a transmission frame 31 is fixedly sleeved on the outer side of the bottom of the connecting rod 3, and a fixing rod 32 is fixedly installed on the outer side of the transmission frame 31, and the top side of the fixing rod 32 is fixedly connected to the inner side wall of the rotating tube 13.
[0024] In some technical solutions (through Figure 1 and Figure 2 As shown), a connecting rod 3 is vertically rotatably installed inside the rotating tube 13, and an agitator blade 33 is fixedly sleeved on the outside of the connecting rod 3. Both the connecting rod 3 and the agitator blade 33 are rotatably disposed inside the rotating tube 13, the fixed sleeve 12 and the discharge tube 11.
[0025] During operation, after the microbial fertilizer production and processing, when the processed fertilizer material is guided and conveyed using the receiving hopper 1, the servo motor 22 is turned on by an external control switch, causing it to rotate. This rotation, combined with the transmission action of the rotating rod 23, drives the driving roller 26 to rotate. Furthermore, the driving roller 27 rotates under the transmission action of the transmission rod 25. This can drive the rotating tube 13 to rotate at the bottom of the fixed sleeve 12, so that the rotating tube 13 can maintain its connection with the discharge pipe 11 while rotating at the bottom of the discharge pipe 11. Then, under the connecting transmission action of the fixed rod 32, the connecting rod 3 and the stirring blade 33 inside the rotating tube 13 can rotate synchronously inside the fixed sleeve 12 and the discharge pipe 11. This allows the stirring blade 33 to stir and disperse the material inside the discharge pipe 11 while rotating, so as to avoid the blockage of the material and affect the normal discharge of the microbial fertilizer material.
Claims
1. A material feeding mechanism for preventing blockage in microbial fertilizer production, comprising a receiving hopper (1), characterized in that: The bottom of the receiving hopper (1) is fixedly connected to a discharge pipe (11), and a fixed sleeve (12) is fixedly sleeved on the outer side of the bottom of the discharge pipe (11). A rotating pipe (13) is rotatably installed on the bottom of the inner side of the fixed sleeve (12) through a bearing. A fixed frame (2) is fixedly sleeved on the middle of the outer side of the discharge pipe (11). A synchronous drive mechanism is provided on the outer side of the fixed frame (2), and the synchronous drive mechanism and the rotating pipe (13) are connected in transmission. The rotating tube (13) is equipped with a stirring and dispersing mechanism.
2. The anti-clogging material feeding mechanism for microbial fertilizer production according to claim 1, characterized in that: The synchronous drive mechanism includes a driving roller (26) and a driven roller (27). A connecting plate (21) is fixedly installed on the outside of the fixed frame (2). A rotating rod (23) is vertically rotatably installed on the bottom of the connecting plate (21) via a bearing. The driving roller (26) is sleeved on the outside of the rotating rod (23). The driven roller (27) is fixedly sleeved on the outside of the rotating tube (13). A transmission belt (28) is movably sleeved between the outside of the driving roller (26) and the driven roller (27).
3. The anti-clogging material feeding mechanism for microbial fertilizer production according to claim 2, characterized in that: A connecting frame (24) is fixedly sleeved on the bottom outer side of the rotating rod (23), and a transmission rod (25) is fixedly installed on the outer wall of the connecting frame (24), and the top side of the transmission rod (25) is fixedly connected to the inner wall of the driven roller (27).
4. The anti-clogging material feeding mechanism for microbial fertilizer production according to claim 3, characterized in that: A servo motor (22) is fixedly installed on the top side of the connecting plate (21), and the bottom of the transmission shaft of the servo motor (22) is fixedly connected to the top of the rotating rod (23) through a coupling.
5. The anti-clogging material feeding mechanism for microbial fertilizer production according to claim 1, characterized in that: The stirring and dispersing mechanism includes stirring blades (33), and a connecting rod (3) is vertically rotatably installed inside the rotating tube (13). The stirring blades (33) are fixedly sleeved on the outside of the connecting rod (3). The connecting rod (3) and the stirring blades (33) are rotatably arranged inside the rotating tube (13), the fixed sleeve (12) and the discharge pipe (11).
6. The anti-clogging material feeding mechanism for microbial fertilizer production according to claim 5, characterized in that: The bottom outer side of the connecting rod (3) is fixedly sleeved with a transmission frame (31), and a fixing rod (32) is fixedly installed on the outer side of the transmission frame (31), and the top side of the fixing rod (32) is fixedly connected to the inner side wall of the rotating tube (13).