Organic fertilizer stirring device

By designing a screening plate, pressure roller, and scraper, the problems of uneven mixing of clumped raw materials and residue on the inner wall in the organic fertilizer mixing device are solved, achieving efficient mixing and convenient discharge, thus improving the quality of finished organic fertilizer and production efficiency.

CN224422675UActive Publication Date: 2026-06-30SHENYANG JINXIANG GUANGHE LVYUAN AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JINXIANG GUANGHE LVYUAN AGRI TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing organic fertilizer mixing device has a simple structure, which makes it difficult to mix clumps of raw materials, resulting in poor mixing quality. In addition, it is inconvenient to discharge materials, and the raw materials tend to adhere to the inner wall of the tank, affecting the quality and efficiency of the finished product.

Method used

The system uses a screening plate and pressure roller inside the tank. The driving rod drives the stirring blades and pressure roller to stir and crush the raw materials. The discharge speed is controlled by side baffles and baffles. The scraper cleans the residual materials on the inner wall and the finished product is transported by a conveyor belt.

Benefits of technology

It improves the mixing effect of organic fertilizer, ensures uniform mixing of raw materials, controls the discharge speed and quantity, reduces residues, and improves the quality of finished products and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an organic fertilizer mixing device, including a tank body. A feed inlet is located at the upper end of the tank body. A drive motor is located at the upper end of the tank body, and a drive rod is located at the output end of the drive motor. A stirring blade is mounted on the drive rod and engages with the tank body. A screening plate is located inside the tank body. A pressure frame is mounted on the drive rod, and a pressure roller is rotatably connected to the pressure frame. The pressure roller engages with the screening plate. A discharge port is located at the lower end of the tank body. Side baffles are located at both ends of the discharge port, and a baffle plate is rotatably connected between the side baffles. The baffle plate engages with the discharge port. A control motor is located at the lower end of the tank body and engages with the baffle plate. A conveyor belt is located below the tank body. This equipment provides better mixing quality, more convenient discharge, and improves the quality of processing.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer production technology, and more specifically, to an organic fertilizer mixing device. Background Technology

[0002] Organic fertilizer can provide a variety of nutrients needed for plant growth, greatly helping crops grow. In the production of organic fertilizer, a mixing device is needed to mix and process various organic raw materials.

[0003] Most existing mixing devices have simple structures, using a driven stirring mechanism to agitate raw materials. However, the raw materials before processing may contain lumps or hardened material. During mixing, larger lumps will remain as solids, unable to mix with other materials, affecting the mixing effect, the raw material ratio, and the quality of the finished product. Furthermore, the discharge structure of common mixing devices is relatively simple, providing a discharge port and a corresponding sealing structure. Discharging the fertilizer by removing the sealing device results in uncontrolled discharge, requiring a single container to receive the fertilizer. Subsequent processing necessitates workers moving the container and manually adding the mixed raw materials as needed, which is inconvenient for coordination with subsequent equipment. Additionally, during mixing, some raw materials, due to pushing and squeezing, adhere to the inner wall of the tank, no longer moving with the material and participating in the mixing, affecting the mixing quality. These materials also remain inside the tank during discharge, being lost during subsequent cleaning and resulting in material waste. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides an organic fertilizer mixing device to solve the technical problems mentioned in the background art, such as the simple structure of the mixing device and the low processing quality.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an organic fertilizer mixing device, comprising a tank, an inlet at the upper end of the tank, a drive motor at the upper end of the tank, a drive rod at the output end of the drive motor, a stirring blade on the drive rod, the stirring blade cooperating with the tank, a screening plate inside the tank, a pressure frame on the drive rod, a pressure roller rotatably connected to the pressure frame, and the pressure roller cooperating with the screening plate;

[0008] The tank body has a discharge port at the lower end, and side baffles are provided at both ends of the discharge port. A baffle plate is rotatably connected between the side baffles and cooperates with the discharge port. A control motor is provided at the lower end of the tank body and cooperates with the baffle plate. A conveyor belt is provided below the tank body.

[0009] The present invention is further configured such that the drive rod is provided with a lower scraper and an upper scraper, the lower scraper cooperates with the bottom wall of the tank, the upper scraper cooperates with the screening plate, and both ends of the lower scraper and the upper scraper are provided with side scrapers, which cooperate with the side wall of the tank to clean the attached residue.

[0010] The present invention is further configured such that a collection trough is provided inside the tank, and the collection trough cooperates with the discharge port to facilitate material discharge.

[0011] The present invention is further configured such that the drive rod is provided with a rotating tube, the pressure frame is slidably engaged with the drive rod and the rotating tube, the rotating tube is provided with a pressure spring, and the pressure spring is engaged with the pressure frame to adapt to the size of the hard lumps and to perform multiple crushing operations.

[0012] The present invention is further configured such that the pressure frame is provided with limiting sliders at both ends, and the rotating tube is provided with limiting grooves, and the limiting sliders and limiting grooves slide together to keep the movement stable.

[0013] The present invention is further configured such that a support leg is provided at the lower end of the tank body, a support foot is provided at the lower end of the support leg, a support frame is provided on the inner side of the support leg, and the support frame cooperates with the conveyor belt.

[0014] The present invention is further configured such that a transmission bevel gear is rotatably connected to one end of the side baffle, the transmission bevel gear cooperates with the baffle plate, the control motor is located on one side of the tank body, and the output end of the control motor is provided with a transmission rod, the transmission rod is provided with a drive bevel gear, the drive bevel gear cooperates with the transmission bevel gear, adapts to the installation space, and avoids structural interference.

[0015] The present invention is further configured such that a support base and a support ring are provided at the lower end of the tank body, the support base cooperates with the control motor, and the support ring cooperates with the transmission rod to ensure stable operation of the equipment.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides an organic fertilizer mixing device, which has the following beneficial effects:

[0018] 1. The tank provides space, and the mixing ability is provided by the cooperation of the drive motor, drive rod and stirring blade. The added raw materials are screened by the screening plate. The pressure frame, pressure roller and drive rod work together to make the pressure roller rotate and cooperate with the screening plate to apply pressure to the added raw materials, crush the lumps, and let the fine raw materials pass through the screening plate and fall into the lower part of the tank for mixing, thereby avoiding the mixing of lumps and improving the mixing effect.

[0019] 2. The system provides a discharge structure through the cooperation of side baffles, discharge port, and baffle plates, and the baffle plates block the discharge structure. Power is provided by a control motor, and the baffle plates are rotated through the cooperation of the transmission rod, drive bevel gear, and transmission bevel gear. The rotation amplitude of the baffle plates is adjusted to create space for the baffle plates, thereby adjusting the discharge speed. In conjunction with the conveyor belt, the discharged material is transported. By adjusting the discharge speed and the material transport speed, the amount and speed of transport of the mixed organic fertilizer are controlled, allowing for direct feeding to other equipment and facilitating cooperation with subsequent processing equipment.

[0020] 3. By cooperating with the drive rod, the lower scraper cleans the bottom wall of the tank and the upper scraper cleans the screening plate when the drive rod rotates. The side scraper also cleans the side wall of the tank, thereby cleaning the inner wall of the tank, preventing the raw materials from adhering, allowing the raw materials to participate in the mixing, and preventing material residue in the tank. This allows the material to be discharged as much as possible, improving the quality of the output. Attached Figure Description

[0021] Figure 1 This is a front view of an organic fertilizer mixing device according to the present invention.

[0022] Figure 2 This is a schematic diagram of the structure of the tank bottom and the baffle plate in this utility model;

[0023] Figure 3 This is a cross-sectional view of the internal structure of the tank and the mixing blades in this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the drive rod after disassembly and its cooperation with the pressure roller and side scraper in this utility model;

[0025] Figure 5 This is a cross-sectional view of the internal structure of the rotating tube and the pressure frame in this utility model.

[0026] In the diagram: 1. Tank body; 2. Inlet; 3. Drive motor; 4. Drive rod; 5. Agitator blade; 6. Screening plate; 7. Pressure frame; 8. Pressure roller; 9. Outlet; 10. Side baffle; 11. Baffle plate; 12. Control motor; 13. Conveyor belt; 14. Lower scraper; 15. Upper scraper; 16. Side scraper; 17. Gathering trough; 18. Rotating tube; 19. Pressure spring; 20. Limiting slider; 21. Limiting groove; 22. Support leg; 23. Support foot; 24. Support frame; 25. Transmission bevel gear; 26. Transmission rod; 27. Drive bevel gear; 28. Support base; 29. ​​Support ring. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5 An organic fertilizer mixing device includes a tank body 1, a feed inlet 2 at the upper end of the tank body 1, a drive motor 3 at the upper end of the tank body 1, a drive rod 4 at the output end of the drive motor 3, a stirring blade 5 on the drive rod 4, the stirring blade 5 cooperating with the tank body 1, a screening plate 6 inside the tank body 1, a pressure frame 7 on the drive rod 4, a pressure roller 8 rotatably connected to the pressure frame 7, and the pressure roller 8 cooperating with the screening plate 6.

[0031] The tank body 1 has a discharge port 9 at the lower end, and side baffles 10 are provided at both ends of the discharge port 9. A baffle plate 11 is rotatably connected between the side baffles 10. The baffle plate 11 cooperates with the discharge port 9. A control motor 12 is provided at the lower end of the tank body 1. The control motor 12 cooperates with the baffle plate 11. A conveyor belt 13 is provided below the tank body 1.

[0032] In this embodiment, the tank body 1 provides space, and the raw materials are added into the tank body 1 through the feed port 2. The raw materials are supported by the pre-selection plate. The drive motor 3 is started, which drives the drive rod 4 to rotate. Under the drive of the drive rod 4, the pressure frame 7 drives the pressure roller 8 to rotate. The pressure roller 8 will cooperate with the screening plate 6 to squeeze the raw materials, crush the lumpy raw materials, and allow the qualified fine raw materials to fall through the screening plate 6. The drive rod 4 will drive the stirring blade 5 to rotate, thereby stirring and processing the raw materials below the screening plate 6.

[0033] More specifically, when the organic fertilizer is finished being mixed and needs to be discharged, the control motor 12 is activated, driving the baffle plate 11 to rotate. The baffle plate 11 rotates to a suitable range, thereby adjusting the amount of material exposed at the discharge port 9. Guided by the inclined baffle plate 11 and restricted by the side baffle plate 10, the mixed raw material falls along the baffle plate 11 onto the conveyor belt 13. The conveyor belt 13 then transports the raw material out. By adjusting the opening range of the baffle plate 11 and the conveying speed of the conveyor belt 13, the two are coordinated to uniformly transport the organic fertilizer as needed.

[0034] Please see Figure 3 As one implementation method for cleaning residual materials: the drive rod 4 is provided with a lower scraper 14 and an upper scraper 15. The lower scraper 14 is engaged with the bottom wall of the tank 1, and the upper scraper 15 is engaged with the screening plate 6. Both ends of the lower scraper 14 and the upper scraper 15 are provided with side scrapers 16, which are engaged with the inner side wall of the tank 1.

[0035] Specifically, during the mixing process, the drive rod 4 will also drive the lower scraper 14 and the upper scraper 15 to rotate. The lower scraper 14 cleans the bottom wall of the tank 1, and the upper scraper 15 cleans the surface of the screening plate 6. In addition, the lower scraper 14 and the upper scraper 15 will also drive the corresponding side scraper 16 to rotate together to clean the side wall of the tank 1, scraping off the organic fertilizer residue attached to the inner wall of the tank 1 and allowing the organic fertilizer to be discharged.

[0036] Please see Figure 3 As a further embodiment of the tank body: a collection trough 17 is provided inside the tank body 1, and the collection trough 17 is matched with the discharge port 9.

[0037] Specifically, the gathering trough 17 provides a guiding structure that works in conjunction with the rotating lower scraper 14 to allow the material to gradually descend and be discharged from the outlet 9.

[0038] Please see Figure 3 and Figure 4 As a further embodiment of the pressure frame: the drive rod 4 is provided with a rotating tube 18, the pressure frame 7 is slidably engaged with the drive rod 4 and the rotating tube 18, the rotating tube 18 is provided with a pressure spring 19, and the pressure spring 19 is engaged with the pressure frame 7.

[0039] Specifically, supported by the rotating tube 18, the pressure frame 7 moves along the drive rod 4 with the pressure roller 8, providing a movable structure, and applies downward pressure under the action of the pressure spring 19, avoiding interference and damage between the pressure roller 8 and the hard agglomerate.

[0040] Please see Figure 5 As a further embodiment of the pressure frame: the pressure frame 7 is provided with limit sliders 20 at both ends, and the rotating tube 18 is provided with limit grooves 21, and the limit sliders 20 and limit grooves 21 are slidably engaged.

[0041] Specifically, the limiting slider 20 and the limiting groove 21 work together to provide a limiting effect, so that the movement of the pressure frame 7 and the rotating tube 18 remains stable.

[0042] Please see Figure 1 and Figure 2 As a further embodiment of the tank body: the lower end of the tank body 1 is provided with a support leg 22, the lower end of the support leg 22 is provided with a support foot 23, the inner side of the support leg 22 is provided with a support frame 24, and the support frame 24 cooperates with the conveyor belt 13.

[0043] Specifically, the tank 1 is supported by the support feet 23 contacting the ground and the support legs 22 providing support capacity, and the conveyor belt 13 is stabilized by the support frame 24.

[0044] Please see Figure 2 As a further embodiment of the side baffle: a transmission bevel gear 25 is rotatably connected to one end of the side baffle 10. The transmission bevel gear 25 cooperates with the baffle plate 11. The control motor 12 is located on one side of the tank body 1, and the output end of the control motor 12 is provided with a transmission rod 26. The transmission rod 26 is provided with a drive bevel gear 27, and the drive bevel gear 27 cooperates with the transmission bevel gear 25.

[0045] Specifically, the control motor 12 provides power through the transmission rod 26, which drives the drive bevel gear 27 to rotate. The drive bevel gear 27 and the transmission bevel gear 25 work together to drive the side baffle 10 to rotate.

[0046] Please see Figure 2 As a further embodiment of the tank body: the lower end of the tank body 1 is provided with a support base 28 and a support ring 29. The support base 28 cooperates with the control motor 12, and the support ring 29 is rotatably cooperated with the transmission rod 26.

[0047] Specifically, the control motor 12 is supported by the support base 28, and the transmission rod 26 is supported by the support ring 29, making the rotation of the transmission rod 26 more stable.

[0048] In summary, during the use or operation of the overall equipment:

[0049] When using the equipment, connect it to an external power source. The support legs 22 provide support to the tank 1, which in turn provides space. Raw materials are added into the tank 1 through the inlet 2. The pre-selection plate supports the raw materials. Start the drive motor 3, which rotates the drive rod 4. The drive rod 4 then rotates the pressure frame 7, which in turn rotates the pressure roller 8. The pressure roller 8 cooperates with the screening plate 6 to compress the raw materials, crushing any clumps. The rotating tube 18 provides further support. The pressure frame 7 moves along the drive rod 4 with the pressure roller 8, providing a movable structure. Under the action of the pressure spring 19, it applies downward pressure to avoid interference and damage between the pressure roller 8 and the hard agglomerates. The cooperation between the limiting slider 20 and the limiting groove 21 provides a limiting effect, keeping the movement of the pressure frame 7 and the rotating tube 18 stable. Under the pressure of the pressure roller 8, qualified fine raw materials fall through the screening plate 6. The drive rod 4 rotates the stirring blade 5, thereby stirring and processing the raw materials below the screening plate 6.

[0050] When the organic fertilizer mixing is complete and it needs to be discharged, the control motor 12 is activated. The control motor 12 is supported by the support base 28 for stable operation. The control motor 12 provides power through the transmission rod 26, which is supported by the support ring 29. The transmission rod 26 drives the drive bevel gear 27 to rotate. The drive bevel gear 27, in conjunction with the transmission bevel gear 25, causes the side baffle 10 to rotate, thereby driving the baffle plate 11 to rotate. The baffle plate 11 rotates to a suitable extent, adjusting the amount of material exposed at the discharge port 9. Guided by the inclined baffle plate 11 and constrained by the side baffle 10, the mixed raw material falls along the baffle plate 11 onto the conveyor belt 13. Fixed by the support frame 24, the conveyor belt... 13 operates stably, using conveyor belt 13 to transport raw materials. By adjusting the opening of baffle plate 11 and the transport speed of conveyor belt 13, the two work together to uniformly transport organic fertilizer as needed. When drive rod 4 rotates, it also drives lower scraper 14 and upper scraper 15 to rotate. Lower scraper 14 cleans the bottom wall of tank 1, and upper scraper 15 cleans the surface of screening plate 6. In addition, lower scraper 14 and upper scraper 15 also drive the corresponding side scraper 16 to rotate together, cleaning the side wall of tank 1 and scraping off the organic fertilizer residue attached to the inner wall of tank 1. The material is guided by the collection trough 17, which works in conjunction with the rotating lower scraper 14 to make the material gradually descend and be discharged from outlet 9.

[0051] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model 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 utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An organic fertilizer mixing device, comprising a tank (1), wherein a feed inlet (2) is provided at the upper end of the tank (1), characterized in that: The upper end of the tank (1) is provided with a drive motor (3), the output end of the drive motor (3) is provided with a drive rod (4), the drive rod (4) is provided with a stirring blade (5), the stirring blade (5) cooperates with the tank (1), the tank (1) is provided with a screening plate (6), the drive rod (4) is provided with a pressure frame (7), the pressure frame (7) is rotatably connected with a pressure roller (8), the pressure roller (8) cooperates with the screening plate (6); The tank (1) has a discharge port (9) at the lower end. Side baffles (10) are provided at both ends of the discharge port (9). A baffle plate (11) is rotatably connected between the side baffles (10). The baffle plate (11) cooperates with the discharge port (9). A control motor (12) is provided at the lower end of the tank (1). The control motor (12) cooperates with the baffle plate (11). A conveyor belt (13) is provided below the tank (1).

2. The organic fertilizer mixing device according to claim 1, characterized in that: The drive rod (4) is provided with a lower scraper (14) and an upper scraper (15). The lower scraper (14) is engaged with the inner bottom wall of the tank (1), and the upper scraper (15) is engaged with the screening plate (6). Both ends of the lower scraper (14) and the upper scraper (15) are provided with side scrapers (16), and the side scrapers (16) are engaged with the inner side wall of the tank (1).

3. The organic fertilizer mixing device according to claim 2, characterized in that: The tank (1) is provided with a collection trough (17), which is matched with the discharge port (9).

4. The organic fertilizer mixing device according to claim 1, characterized in that: The drive rod (4) is provided with a rotating tube (18), the pressure frame (7) is slidably engaged with the drive rod (4) and the rotating tube (18), the rotating tube (18) is provided with a pressure spring (19), and the pressure spring (19) is engaged with the pressure frame (7).

5. An organic fertilizer mixing device according to claim 4, characterized in that: The pressure frame (7) is provided with limit sliders (20) at both ends, and the rotating tube (18) is provided with a limit groove (21). The limit sliders (20) and the limit grooves (21) slide together.

6. An organic fertilizer mixing device according to claim 1, characterized in that: The tank (1) is provided with a support leg (22) at the lower end, and a support foot (23) is provided at the lower end of the support leg (22). A support frame (24) is provided on the inner side of the support leg (22), and the support frame (24) cooperates with the conveyor belt (13).

7. An organic fertilizer mixing device according to claim 1, characterized in that: One end of the side baffle (10) is rotatably connected to a transmission bevel gear (25), which cooperates with the baffle plate (11). The control motor (12) is located on one side of the tank body (1), and the output end of the control motor (12) is provided with a transmission rod (26). The transmission rod (26) is provided with an active bevel gear (27), which cooperates with the transmission bevel gear (25).

8. An organic fertilizer mixing device according to claim 7, characterized in that: The lower end of the tank (1) is provided with a support base (28) and a support ring (29). The support base (28) cooperates with the control motor (12), and the support ring (29) is rotatably cooperated with the transmission rod (26).