Distributing device for microbial compound fertilizer production

By designing a material distribution device with replaceable distribution discs, the conveying problem caused by differences in material diameter was solved, enabling effective sorting and conveying of materials of different diameters and improving the efficiency of microbial compound fertilizer production.

CN223962728UActive Publication Date: 2026-03-03PUSHENG CROP NUTRITION (SHANDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Different types of materials have different diameters, which causes some larger diameter materials to be unable to fall into the subsequent conveying device through the discharge hole, affecting the normal operation of the device.

Method used

A material distribution device for the production of microbial compound fertilizer was designed, including a material distribution auger body and a discharge mechanism. By setting up replaceable material distribution discs and fixing sleeves, the material distribution discs with different apertures can be replaced by threaded connection, and the material is conveyed by a drive motor.

Benefits of technology

It enables effective material separation and processing for materials of different diameters, improves the applicability and working efficiency of the device, and ensures that materials enter the correct pellet mill according to their particle size.

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Abstract

The utility model discloses a material distributing device for microbial compound fertilizer production, and relates to the technical field of compound fertilizer production. The material distributing auger comprises a material distributing auger body and a material discharging mechanism, the material discharging mechanism is arranged in the material distributing auger body, the material discharging mechanism comprises discharging pipes evenly arranged at the bottom end of the interior of the material distributing auger body in a penetrating mode, a material distributing disc is arranged on the lower portion of the interior of each discharging pipe, and material distributing holes are evenly formed in each material distributing disc. Through the arrangement of the material distributing auger body, the material discharging mechanism, the fixing sleeve, the material discharging pipe, the material discharging pipe, the material distributing disc, a threaded groove, an external thread and a limiting disc, by rotating the fixing sleeve, the threaded groove in the fixing sleeve can be separated from the external thread on the material discharging pipe, and the fixing sleeve can be taken down from the material discharging pipe; and then the material distributing disc can be taken down from the bottom end of the discharging pipe, workers can conveniently replace the material distributing discs with the material distributing holes with different diameters, and the device can conduct material distributing treatment on materials with different diameters.
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Description

Technical Field

[0001] This application relates to the field of compound fertilizer production technology, specifically a material dispensing device for microbial compound fertilizer production. Background Technology

[0002] Microbial compound fertilizer, also known as microbial inoculant fertilizer, is a type of fertilizer made by cultivating active microorganisms using biotechnology and adding organic matter, minerals, and other components. It possesses both the nutritional elements of chemical fertilizers and the excellent characteristics of biological fertilizers. In the production process of microbial compound fertilizer, various raw materials need to be weighed and added to a mixing mechanism for mixing. Then, a conveyor auger transports the mixed material to a granulator for granulation. To facilitate the conveying of material into multiple granulators, a material sorting device is needed to separate the conveyed material.

[0003] A current fertilizer production system, as described in patent publication CN116870769A, comprises: a quantitative feeding mechanism, a mixing mechanism, a granulation mechanism, and a packaging mechanism arranged sequentially. The quantitative feeding mechanism includes a feeding hopper and a weighing component. Multiple feeding hoppers are provided for storing various materials, and each feeding hopper has a weighing component at its outlet. The weighing component is used to convey the materials to the mixing mechanism for mixing. This application has the effect of improving fertilizer production efficiency.

[0004] Regarding the aforementioned technologies, the applicant believes that the device has multiple discharge holes on the auger, allowing the mixed material to enter different discharge holes according to its particle size. Then, it is conveyed by a feeder to granulators of different particle sizes for granulation. However, the different diameters of different types of materials can cause some larger diameter materials to be unable to fall into the subsequent conveying device through the discharge holes, thus affecting the normal operation of the device. Utility Model Content

[0005] The purpose of this application is to provide a material distribution device for the production of microbial compound fertilizer, so as to solve the problem mentioned in the background art that different types of materials have different diameters, which will cause some larger diameter materials to be unable to fall into the interior of the subsequent conveying device through the discharge hole, thereby affecting the normal operation of the device.

[0006] To achieve the above objectives, this application provides the following technical solution: a material distribution device for microbial compound fertilizer production, comprising a material distribution auger body and a discharge mechanism. The discharge mechanism is disposed inside the material distribution auger body and includes a discharge pipe uniformly penetrating the bottom end of the material distribution auger body. A material distribution plate is disposed below the inside of the discharge pipe. Material distribution holes are uniformly opened inside the material distribution plate. External threads are uniformly arranged on the outside of the discharge pipe. A fixing sleeve is fitted on the outside of the discharge pipe. Thread grooves are uniformly opened on the upper part of the inside of the fixing sleeve. The thread grooves mesh with the external threads. Rotating the fixing sleeve causes the thread grooves to move up and down outside the external threads.

[0007] By adopting the above technical solution, the internal threaded groove of the fixed sleeve can be separated from the external thread on the discharge pipe by rotating the fixed sleeve. The fixed sleeve can be removed from the discharge pipe, and then the distribution plate can be removed from the bottom of the discharge pipe. This allows the staff to easily replace the distribution plates with different diameters of the distribution holes, enabling the device to process materials of different diameters and effectively improving the applicability of the device.

[0008] Preferably, a drive motor is provided at one end of the material distribution auger body, the output end of which is connected to the input end of the material distribution auger body, and a feeding port is provided at the top end of the material distribution auger body away from the drive motor.

[0009] By adopting the above technical solution, the operation of the drive motor can drive the main body of the material distribution auger to work, which can facilitate the transportation of materials used in the production of microbial compound fertilizer.

[0010] Preferably, a discharge pipe is slidably disposed inside the fixed sleeve, and a limiting plate is disposed on the outside of the top end of the discharge pipe.

[0011] By adopting the above technical solution, the fixed sleeve can be conveniently limited, and the fixed sleeve can be prevented from falling off the outside of the discharge pipe as much as possible, which effectively improves the applicability of the device.

[0012] Preferably, the discharge pipes are provided in three sets, which are symmetrically distributed about the internal center point of the material distribution auger body.

[0013] By adopting the above technical solution, the materials conveyed inside the main body of the material sorting auger can be easily sorted and processed.

[0014] Preferably, the material distribution tray is provided with a fixing base on its exterior, and the fixing base has mounting holes at both ends of its bottom end.

[0015] By adopting the above technical solution, the material distribution plate can be easily installed inside the discharge pipe.

[0016] Preferably, the fixing seat is configured as an annular shape, and the fixing seat is connected to the discharge pipe by fixing bolts.

[0017] By adopting the above technical solution, the limiting plate can be removed from the bottom of the discharge pipe by removing the fixing bolts.

[0018] Preferably, the diameter of the material distribution plate is the same as the inner diameter of the discharge pipe, and the inner diameter of the discharge pipe is smaller than the inner diameter of the discharge pipe.

[0019] By adopting the above technical solution, the material inside the discharge pipe can be conveniently discharged into the discharge pipe.

[0020] Preferably, the drive motor is provided with a protective shell, and the end of the protective shell away from the main body of the material distribution auger has heat dissipation holes evenly distributed.

[0021] By adopting the above technical solution, the drive motor can be easily protected, and the heat generated by the drive motor during operation can be discharged outside the housing, effectively extending the service life of the drive motor.

[0022] Compared with the prior art, the beneficial effects of this application are:

[0023] The device is equipped with a material distribution auger body, a discharge mechanism, a fixed sleeve, a discharge pipe, a discharge pipe, a material distribution disc, a threaded groove, an external thread, and a limiting disc. By rotating the fixed sleeve, the internal threaded groove of the fixed sleeve can be separated from the external thread on the discharge pipe, allowing the fixed sleeve to be removed from the discharge pipe. Subsequently, the material distribution disc can be removed from the bottom of the discharge pipe, making it convenient for operators to replace material distribution discs with different diameters. This enables the device to process materials of different diameters, effectively improving its applicability. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this application;

[0025] Figure 2 This is a three-dimensional structural diagram of the material distribution tray in this application;

[0026] Figure 3 This is a three-dimensional structural diagram of the fixing sleeve in this application;

[0027] Figure 4 This is a schematic diagram of the internal structure of the fixing sleeve in this application;

[0028] Figure 5 For this application Figure 4 Enlarged structural diagram at point A in the middle.

[0029] In the diagram: 1. Main body of the material distribution auger; 2. Discharge mechanism; 201. Fixing sleeve; 202. Discharge pipe; 203. Outlet pipe; 204. Fixing base; 205. Mounting hole; 206. Material distribution plate; 207. Material distribution hole; 208. Threaded groove; 209. External thread; 210. Limiting plate; 3. Drive motor; 4. Feeding port. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0031] Example 1

[0032] Please see Figures 1 to 5This embodiment provides a technical solution: a material distribution device for microbial compound fertilizer production, including a material distribution auger body 1 and a discharge mechanism 2. The discharge mechanism 2 is disposed inside the material distribution auger body 1 and includes discharge pipes 203 uniformly arranged through the bottom of the material distribution auger body 1, which can conveniently discharge the material inside the material distribution auger body 1. Three sets of discharge pipes 203 are provided, and the discharge pipes 203 are symmetrically distributed about the internal center point of the material distribution auger body 1, which can facilitate the distribution of materials. The material conveyed inside the auger body 1 is sorted. A material distribution plate 206 is installed at the bottom of the discharge pipe 203. The diameter of the material distribution plate 206 is the same as the diameter of the discharge pipe 203. Material distribution holes 207 are evenly distributed inside the material distribution plate 206. Multiple sets of material distribution plates 206 are provided, and the diameters of the material distribution holes 207 inside different material distribution plates 206 are different. By utilizing the screening effect of the material distribution holes 207 inside different material distribution plates 206, materials of different diameters can be separated and passed through different discharge pipes 203. The discharge pipe 203 has uniformly distributed external threads 209 on its exterior. A fixed sleeve 201 is fitted over the outside of the discharge pipe 203, providing load-bearing capacity. Threaded grooves 208 are uniformly distributed on the upper part of the interior of the fixed sleeve 201, engaging with the external threads 209. Rotating the fixed sleeve 201 causes the threaded grooves 208 to move up and down outside the external threads 209. A discharge pipe 202 is slidably disposed inside the fixed sleeve 201, utilizing the internal threaded grooves 209... 8 engages with the external thread 209 on the discharge pipe 203, thereby allowing the discharge pipe 202 to be installed at the bottom end of the discharge pipe 203. The inner diameter of the discharge pipe 203 is smaller than the inner diameter of the discharge pipe 202, which facilitates the discharge of material from the discharge pipe 203 into the discharge pipe 202. The top end of the discharge pipe 202 is fixedly connected to a limiting plate 210, which can conveniently limit the fixing sleeve 201 and prevent the fixing sleeve 201 from falling off the outside of the discharge pipe 202.

[0033] The effect achieved by the entire embodiment 1 is as follows: by rotating the fixing sleeve 201 in the forward direction, the internal thread groove 208 of the fixing sleeve 201 can be separated from the external thread 209 on the discharge pipe 203, and the limiting plate 210 can be removed from the bottom end of the discharge pipe 203. This allows the staff to easily replace the distribution plate 206 with different diameters of the distribution hole 207, enabling the device to process materials of different diameters, effectively improving the applicability of the device. Then, the distribution plate 206 with a suitable diameter of the distribution hole 207 is installed inside the discharge pipe 203. Then, the fixing sleeve 201 is fitted onto the outside of the discharge pipe 203. Then, the fixing sleeve 201 is rotated in the reverse direction, so that the internal thread groove 208 of the fixing sleeve 201 engages with the external thread 209 on the discharge pipe 203, thereby allowing the discharge pipe 202 to be installed at the bottom end of the discharge pipe 203.

[0034] Example 2

[0035] A drive motor 3 is fixedly connected to one end of the material distribution auger body 1. The output end of the drive motor 3 is connected to the input end of the material distribution auger body 1. The operation of the drive motor 3 can drive the material distribution auger body 1 to work, which can facilitate the conveying of materials. A protective shell is fixedly connected to the outside of the drive motor 3, which can protect the drive motor 3 and effectively extend the service life of the drive motor 3. The end of the protective shell away from the material distribution auger body 1 is evenly provided with heat dissipation holes, which can facilitate the dissipation of the heat generated by the drive motor 3 during operation. A feeding port 4 is provided at the top end of the material distribution auger body 1 away from the drive motor 3, which can facilitate the injection of mixed fertilizer for the production of microbial compound fertilizer into the interior of the material distribution auger body 1.

[0036] The effect achieved by the entire second embodiment is as follows: the mixed fertilizer for the production of microbial compound fertilizer is poured into the interior of the distributing auger body 1 through the feeding port 4, the drive motor 3 is started by the control switch, the drive motor 3 can drive the distributing auger body 1 to rotate, and the material inside the distributing auger body 1 can be transported.

[0037] Example 3

[0038] The material distribution plate 206 is externally fixedly connected to a fixing base 204. The fixing base 204 has mounting holes 205 at both ends of its bottom end. The fixing base 204 is ring-shaped. The fixing base 204 is connected to the discharge pipe 203 by fixing bolts. By inserting the fixing bolts from the inside of the mounting holes 205 into the discharge pipe 203, the material distribution plate 206 can be installed inside the discharge pipe 203.

[0039] The effect achieved by the entire embodiment 3 is that the limiting plate 210 can be removed from the bottom end of the discharge pipe 203 by removing the fixing bolt from the mounting hole 205.

[0040] Working principle: First, by rotating the fixing sleeve 201 in the forward direction, the internal thread groove 208 of the fixing sleeve 201 can be separated from the external thread 209 on the discharge pipe 203, and the fixing sleeve 201 can be removed from the discharge pipe 203. Then, the fixing bolt can be removed from the mounting hole 205, and the limiting plate 210 can be removed from the bottom end of the discharge pipe 203. This makes it convenient for the staff to replace the different diameter distribution plates 206 of the distribution hole 207, so that the device can process materials of different diameters and effectively improve the applicability of the device.

[0041] Next, insert the appropriately sized distribution plate 206 from the distribution hole 207 into the discharge pipe 203, and then insert the fixing bolt from the mounting hole 205 into the discharge pipe 203. This allows the distribution plate 206 to be installed inside the discharge pipe 203. Then, place the fixing sleeve 201 on the outside of the discharge pipe 203 and rotate the fixing sleeve 201 in the opposite direction so that the internal thread groove 208 of the fixing sleeve 201 engages with the external thread 209 on the discharge pipe 203. This allows the discharge pipe 202 to be installed at the bottom of the discharge pipe 203.

[0042] Finally, the mixed fertilizer for microbial compound fertilizer production is poured into the interior of the auger body 1 through the feeding port 4. The drive motor 3 is started using the control switch. The drive motor 3 drives the auger body 1 to rotate, which in turn drives the material inside the auger body 1 to be conveyed. During the conveying process, the material is screened by the material distribution holes 207 inside the different material distribution discs 206, so that the mixed material enters the different discharge pipes 203 according to the particle size. Then, it is discharged into the interior of the subsequent conveying device through the discharge pipe 202. Subsequently, it is conveyed to the granulators of different particle sizes for granulation, thereby effectively sorting and processing the material.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for microbial compound fertilizer production, characterized in that: Include: Material distribution auger body (1); Discharge mechanism (2), the discharge mechanism (2) is arranged in the inside of material distribution auger body (1), the discharge mechanism (2) includes the discharge pipe (203) that is evenly arranged in the bottom end inside material distribution auger body (1), the lower part in the inside of the discharge pipe (203) is provided with distribution disc (206), the inside of distribution disc (206) is evenly provided with distribution hole (207), the outside of discharge pipe (203) is evenly provided with external thread (209), the outside of the discharge pipe (203) is provided with fixed sleeve (201), the upper part in the inside of fixed sleeve (201) is evenly provided with thread groove (208), the thread groove (208) is engaged with external thread (209), rotates fixed sleeve (201) and drives thread groove (208) to move up and down in the outside of external thread (209).

2. The device according to claim 1, characterized in that: One end of the material distribution auger body (1) is provided with a driving motor (3), and the output end of the driving motor (3) is connected with the input end of the material distribution auger body (1), and the top end of the material distribution auger body (1) is provided with a feeding port (4) away from the driving motor (3).

3. The device according to claim 1, characterized in that: The inside of the fixed sleeve (201) is provided with a discharge pipe (202), and the outside of the top end of the discharge pipe (202) is provided with a limiting disc (210).

4. The device according to claim 1, characterized in that: The discharge pipe (203) is provided with three groups, and the discharge pipe (203) is symmetrically distributed about the center point in the inside of the material distribution auger body (1).

5. The device according to claim 1, characterized in that: The outside of the distribution disc (206) is provided with a fixed seat (204), and the bottom end of the fixed seat (204) is provided with a mounting hole (205) at both ends.

6. The device according to claim 5, characterized in that: The fixed seat (204) is provided as a circular ring, and the fixed seat (204) and the discharge pipe (203) are connected by fixed bolts.

7. The device according to claim 1, characterized in that: The diameter of the distribution disc (206) is the same as the diameter of the inside of the discharge pipe (203), and the diameter of the inside of the discharge pipe (203) is smaller than the diameter of the inside of the discharge pipe (202).

8. The device according to claim 2, characterized in that: The outside of the driving motor (3) is provided with a protective shell, and the end away from the material distribution auger body (1) of the protective shell is evenly provided with a heat dissipation hole.

Citation Information

Patent Citations

  • Fertilizer production system

    CN116870769A