A microbial fertilizer production with bacterial agent adding device
By introducing leveling and shielding components into the microbial fertilizer production device, the problems of uneven addition and quantitative measurement of microbial agents have been solved, enabling accurate measurement and uniform addition of microbial agents, and improving the quantitative effect and convenience of the addition device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOHE XINHE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-06
- Publication Date
- 2026-07-24
AI Technical Summary
Existing microbial fertilizer production inoculant addition devices suffer from uneven distribution and inaccurate measurement when quantitatively adding powdered inoculants, affecting the quantitative addition effect.
The design employs a leveling component and a shielding component. The leveling component uses a rotary motor to drive a flat plate to level the bacterial agent in the feeding cylinder, while the shielding component uses an electric push rod to control the opening and closing of the shielding plate, enabling precise measurement and quantitative addition of the bacterial agent.
This improved the accuracy of quantitative addition of microbial agents and the ease of use of the device, ensuring uniform distribution and quantitative addition of the microbial agents.
Smart Images

Figure CN224541614U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microbial fertilizer technology, and in particular to a microbial fertilizer production agent addition device. Background Technology
[0002] In the production of microbial fertilizers, it is necessary to use an additive device to add microbial agents. Existing additive devices often add powdered microbial agents quantitatively by filling the feed hopper with a specified amount of microbial agent. After the feed hopper is filled to the specified amount, the obstruction is removed to allow the microbial agent to flow into the mixing tank. However, this does not take into account that the microbial agent filled into the feed hopper is very likely to be unevenly distributed, making it impossible to accurately measure the amount of microbial agent added into the feed hopper, thus reducing the quantitative addition effect of the additive device.
[0003] In related technologies, a search revealed a Chinese patent document (authorization announcement number CN221558279U) for a microbial fertilizer production inoculant addition device. The inoculant sieving system includes a quantity control component and a sieving component. The quantity control component is used to measure the amount of inoculant to be added, and the sieving component is used to continuously and evenly sieve the inoculant. The effect is that after adding all the required inoculant into the measuring cylinder at once, the baffle plate is pulled out, and the inoculant falls onto the screen in the sieving component. The vibration motor drives the screen to vibrate and sieve the inoculant, so that the inoculant is continuously and evenly sprinkled, improving the mixing efficiency of the inoculant. However, this device does not consider the leveling treatment of the quantitatively added inoculant, and cannot accurately measure the amount of inoculant added into the feed hopper, reducing the quantitative addition effect of the inoculant. Utility Model Content
[0004] The purpose of this invention is to provide a microbial agent addition device for microbial fertilizer production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a microbial fertilizer production agent addition device, comprising:
[0006] Feeding cylinder for adding microbial fertilizer inoculants;
[0007] Mixing tank for microbial fertilizer production;
[0008] A leveling assembly for adding microbial fertilizer agents includes a leveling plate and an L-shaped support frame. The end face of the leveling plate slides and rubs against the inner side of the feeding cylinder. A driven pulley is provided on the top surface of the support frame. A positioning sleeve is embedded and fixedly connected to the top surface of the driven pulley. The side of the positioning sleeve is rotatably connected to the support frame through a bearing. A connecting plate is inserted into the inner cavity of the positioning sleeve. The bottom surface of the connecting plate is welded to the leveling plate. A belt is provided on the side of the driven pulley. A driving pulley is provided on the inner wall of the belt.
[0009] Preferably, the bottom surface of the drive pulley is connected to a connecting shaft, and the end face of the connecting shaft is connected to the output shaft of a rotary motor via a coupling.
[0010] Preferably, the rotary motor is mounted on the inner top wall of the support frame, and the outer wall of the positioning sleeve is threaded with a clamping bolt for tightly abutting the connecting plate.
[0011] Preferably, the upper part of the mixing tank is provided with a shielding assembly, which includes a connecting frame and an inverted U-shaped fixing frame.
[0012] Preferably, the top and bottom surfaces of the connecting frame are connected to the feeding cylinder and the mixing tank, respectively, and both sides of the connecting frame are inlaid with sliding baffles.
[0013] Preferably, each of the two shielding plates has a movable plate welded to its opposite side, and the end face of the movable plate is rotatably connected to a rotating column via a bearing.
[0014] Preferably, the side and bottom surfaces of the fixing frame are welded to the connecting frame and the mixing tank, respectively, and an electric push rod is embedded in the top surface of the fixing frame.
[0015] Preferably, the moving end of the electric push rod is connected to a moving block, and both sides of the moving block are rotatably connected to movable plates via pins, with the end face of the movable plates connected to the rotating column.
[0016] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0017] This microbial fertilizer production inoculant addition device, thanks to the design of the leveling component, can level the inoculant inside the feeding cylinder when powdered inoculant is poured into the inner cavity. This facilitates accurate measurement through the measuring scale on the inner wall of the feeding cylinder, improving the quantitative addition effect of the inoculant. The set rotary motor provides power, and with the connection of the driving pulley, belt, and driven pulley, the positioning sleeve drives the connecting plate to rotate, so that the leveling plate rotates around the connecting plate as the axis, realizing the leveling of the inoculant in the inner cavity of the feeding cylinder and improving the quantitative addition effect of the inoculant.
[0018] This microbial fertilizer production agent addition device can move vertically along the inner cavity of the positioning sleeve by releasing the clamping bolts on the connecting plate. During the transmission process, the vertical position of the spreading plate can be adjusted so that the spreading plate is at a specified height to spread the powdered agent, thereby improving the quantitative addition quality of the agent by the addition device.
[0019] This microbial fertilizer production inoculant addition device, thanks to the design of the shielding component, can shield the powdered inoculant located inside the feeding cylinder. When the feeding cylinder contains sufficient inoculant, the shielding component can be removed, allowing the inoculant to fall into the inner cavity of the mixing tank, achieving quantitative addition of the inoculant. The electric push rod provides power, causing the moving block to move vertically. With the connection of two movable plates and two rotating columns, the two movable plates can move synchronously in opposite directions. By moving the two shielding plates, the stroke of a single shielding plate can be reduced, allowing the two shielding plates of the shielding component to open and close quickly, adapting to the speed requirements of shielding and removing shielding during inoculant addition, and improving the ease of use of the device. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the flattening component of this utility model;
[0023] Figure 3 This is a schematic diagram of the shielding component of this utility model;
[0024] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0025] Figure 5 For the present utility model Figure 3 Enlarged view of the structure at point B.
[0026] Explanation of reference numerals in the attached figures:
[0027] In the diagram: 1. Feeding cylinder; 2. Leveling assembly; 3. Support frame; 4. Leveling plate; 5. Connecting plate; 6. Positioning sleeve; 7. Driven pulley; 8. Belt; 9. Driven pulley; 10. Rotary motor; 11. Blocking assembly; 12. Connecting frame; 13. Blocking plate; 14. Moving plate; 15. Fixed frame; 16. Electric push rod; 17. Moving block; 18. Movable plate; 19. Rotating column; 20. Mixing tank. Detailed Implementation
[0028] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0029] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0030] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0031] Please see Figures 1 to 5 A microbial fertilizer production inoculant addition device, in this embodiment, includes:
[0032] A feeding cylinder 1 for adding microbial fertilizer inoculants has a vertically penetrating feeding channel, and the inner wall of the feeding cylinder 1 has a measuring scale for measuring the amount of inoculant added.
[0033] The mixing tank 20 for microbial fertilizer production is located at the lower part of the feeding cylinder 1. The mixing tank 20 has a built-in drive device and a stirring mechanism. The drive device drives the stirring mechanism to stir. The drive device and stirring mechanism inside the mixing tank 20 are not innovative and will not be described in detail. At the same time, the mixing tank 20 has a discharge port installed on its side.
[0034] A leveling component 2 for adding microbial fertilizer inoculants includes a leveling plate 4 and an L-shaped support frame 3. The end face of the leveling plate 4 slides and rubs against the inner side of the feeding cylinder 1. A driven pulley 7 is provided on the top surface of the support frame 3. A positioning sleeve 6 is embedded and fixedly connected to the top surface of the driven pulley 7. The side of the positioning sleeve 6 is rotatably connected to the support frame 3 through a bearing. A connecting plate 5 is inserted into the inner cavity of the positioning sleeve 6. The bottom surface of the connecting plate 5 is welded to the leveling plate 4. A belt 8 is provided on the side of the driven pulley 7. The inner wall of the belt 8 is provided with... There is a drive pulley 9, and both the drive pulley 9 and the driven pulley 7 are located on the inner wall of the belt 8. The drive pulley 9 and the driven pulley 7 pull the belt 8, so that the belt 8 rolls in contact with the drive pulley 9 and the driven pulley 7 respectively, realizing the transmission function. When the drive pulley 9 rotates, under the connection of the positioning sleeve 6 and the connecting plate 5, the spreading plate 4 rotates around the connecting plate 5 as the axis, and the bacterial agent located in the inner cavity of the feeding cylinder 1 is spread out. The amount of bacterial agent added can be accurately measured, and the quantitative addition effect of the adding device on the bacterial agent can be improved.
[0035] A connecting shaft is connected to the bottom surface of the drive pulley 9. The end face of the connecting shaft is connected to the output shaft of the rotary motor 10 via a coupling. The rotary motor 10 is mounted on the inner top wall of the support frame 3. The fixed end of the rotary motor 10 is connected and fixed to the support frame 3 by bolts. The outer wall of the positioning sleeve 6 is threaded with a tightening bolt for pressing against the connecting plate 5. A shielding assembly 11 is provided on the upper part of the mixing tank 20. The shielding assembly 11 includes a connecting frame 12 and an inverted U-shaped fixing frame 15. The top and bottom surfaces of the connecting frame 12 are respectively connected to the feeding cylinder 1 and the mixing tank 20. The connecting frame 12 is welded to the contact surfaces of the feeding cylinder 1 and the mixing tank 20. The inner cavity of the feeding cylinder 1 fits into the inner cavity of the connecting frame 12. A shielding plate 13 is slidably connected to both sides of the connecting frame 12. Movable parts are welded to opposite sides of the two shielding plates 13. Plate 14, the end face of the movable plate 14 is rotatably connected to the rotating column 19 via bearings, the side and bottom surfaces of the fixed frame 15 are welded to the connecting frame 12 and the mixing tank 20 respectively, the top surface of the fixed frame 15 is embedded with an electric push rod 16, the top surface of the fixed frame 15 has a through groove, the inner wall of the through groove of the fixed frame 15 is connected to the fixed end of the electric push rod 16 by bolts, the moving end of the electric push rod 16 is connected to a movable block 17, both sides of the movable block 17 are rotatably connected to a movable plate 18 via pins, the end face of the movable plate 18 is connected to the rotating column 19, the length design and structure of the movable plate 18 are matched so that when the movable block 17 moves to the uppermost part, the two baffle plates 13 close each other, when the movable block 17 moves to the lowermost part, the adjacent sides of the two baffle plates 13 are flush with the inner side of the outermost end of the connecting frame 12.
[0036] To add the microbial agent, the microbial agent is introduced into the inner cavity of the feeding cylinder 1. The rotary motor 10 is started, and the output shaft of the rotary motor 10 rotates. Under the connection of the connecting shaft, the drive pulley 9 rotates. Under the connection of the drive pulley 9, belt 8, and driven pulley 7, the positioning sleeve 6 rotates. During the transmission process, the spreading plate 4 rotates around the connecting plate 5, spreading the microbial agent in the inner cavity of the feeding cylinder 1. This allows for precise quantitative addition of the microbial agent. When it is necessary to adjust the quantitative addition amount of the microbial agent, the rotary motor 10 can be turned off, and the clamping bolt can be released from the clamping bolt on the connecting plate 5. This allows the connecting plate 5 to move vertically along the inner cavity of the positioning sleeve 6, adjusting the vertical position of the spreading plate 4 to adapt to different quantitative addition requirements of the microbial agent and improving the quantitative addition effect of the device.
[0037] To provide shielding, the electric push rod 16 provides power, allowing the moving block 17 to move along the inner wall of the fixed frame 15. With the connection of the two movable plates 18 and the rotating column 19, the two movable plates 14 can move synchronously in opposite directions, enabling the rapid opening and closing of the two shielding plates 13, thus providing conditions for the addition of the microbial agent.
[0038] The rotary motor 10 and the electric push rod 16 are both existing technologies. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0039] The working principle of this utility model:
[0040] When adding microbial agent, the connecting plate 5 moves along the positioning sleeve 6, adjusting the vertical position of the spreading plate 4. The rotary motor 10 is started, and the spreading plate 4 rotates around the connecting plate 5 as the axis of transmission through the connection of the driving pulley 9, belt 8, and driven pulley 7, thus spreading the microbial agent in the feeding cylinder 1 and accurately measuring the amount of microbial agent in the feeding cylinder 1.
[0041] When the shielding is removed, the electric push rod 16 can be activated, causing the moving block 17 to move down along the inner wall of the fixed frame 15. With the connection of the two movable plates 18 and the two rotating columns 19, the two movable plates 14 move in opposite directions, thereby causing the two shielding plates 13 to move in opposite directions, quickly removing the shielding of the fungicide by the two shielding plates 13.
[0042] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A microbial agent addition device for microbial fertilizer production, characterized in that, include: Microbial fertilizer inoculant addition feeder (1); Mixing tank (20) for microbial fertilizer production; A leveling assembly (2) for adding microbial fertilizer agents includes a leveling plate (4) and an L-shaped support frame (3). The end face of the leveling plate (4) is in sliding friction contact with the inner side of the feeding cylinder (1). A driven pulley (7) is provided on the top surface of the support frame (3). A positioning sleeve (6) is embedded and fixedly connected to the top surface of the driven pulley (7). The side of the positioning sleeve (6) is rotatably connected to the support frame (3) through a bearing. A connecting plate (5) is inserted into the inner cavity of the positioning sleeve (6). The bottom surface of the connecting plate (5) is welded to the leveling plate (4). A belt (8) is provided on the side of the driven pulley (7). A drive pulley (9) is provided on the inner wall of the belt (8).
2. The microbial agent addition device for microbial fertilizer production according to claim 1, characterized in that: The bottom surface of the drive pulley (9) is connected to a connecting shaft, and the end face of the connecting shaft is connected to the output shaft of the rotary motor (10) via a coupling.
3. The microbial fertilizer production agent addition device according to claim 2, characterized in that: The rotary motor (10) is installed on the inner top wall of the support frame (3), and the outer wall of the positioning sleeve (6) is threaded with a clamping bolt for tightly abutting the connecting plate (5).
4. The microbial agent addition device for microbial fertilizer production according to claim 3, characterized in that: The mixing tank (20) is provided with a shielding assembly (11) on its upper part, the shielding assembly (11) including a connecting frame (12) and an inverted U-shaped fixing frame (15).
5. The microbial agent addition device for microbial fertilizer production according to claim 4, characterized in that: The top and bottom surfaces of the connecting frame (12) are connected to the feeding cylinder (1) and the mixing tank (20) respectively, and the two sides of the connecting frame (12) are inlaid with sliding baffles (13).
6. The microbial agent addition device for microbial fertilizer production according to claim 5, characterized in that: Each of the two shielding plates (13) has a movable plate (14) welded to its opposite side, and the end face of the movable plate (14) is rotatably connected to a rotating column (19) via a bearing.
7. The microbial agent addition device for microbial fertilizer production according to claim 6, characterized in that: The side and bottom surfaces of the fixed frame (15) are welded to the connecting frame (12) and the mixing tank (20) respectively, and an electric push rod (16) is embedded in the top surface of the fixed frame (15).
8. The microbial agent addition device for microbial fertilizer production according to claim 7, characterized in that: The moving end of the electric push rod (16) is connected to a moving block (17), and both sides of the moving block (17) are rotatably connected to a movable plate (18) via a pin. The end face of the movable plate (18) is connected to a rotating column (19).
Citation Information
Patent Citations
Microbial agent adding device for microbial fertilizer production
CN221558279U