Material pretreatment device for fertilizer production
By using a rotating frame and centrifugal separation mechanism, the problems of low water separation efficiency and inconvenient fertilizer discharge in existing devices have been solved, achieving efficient fertilizer pretreatment and improving production efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN DAHUA BIO TECH
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-07
AI Technical Summary
In existing fertilizer production material pretreatment devices, the filter screen has low efficiency in separating water by gravity, and it is not convenient to discharge fertilizer after fermentation, which affects production efficiency.
The system employs a rotating frame overturning mechanism and a centrifugal separation mechanism. By cooperating with the fermentation tank and the water collection shell, water is separated using centrifugal force. The overturning mechanism is used to feed and discharge the fermentation tank, reducing the intensity of manual labor.
It improves water separation efficiency, simplifies fertilizer fermentation and discharge processes, increases production efficiency, and reduces manual labor intensity.
Smart Images

Figure CN224467707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer production equipment technology, and in particular to a material pretreatment device for fertilizer production. Background Technology
[0002] Fertilizer refers to substances that can supply the nutrients needed for crop growth and development, improve soil properties, and increase crop yield and quality. It is an important production material in agricultural production and is generally divided into organic fertilizer, inorganic fertilizer and biological fertilizer. In animal husbandry, the production of livestock and poultry fertilizer has advantages over farmers, such as convenient fermentation, good fertility, and more natural and harmless. However, the livestock and poultry fertilizer needs to be pre-treated and fermented.
[0003] According to the announcement number CN221846767U, a pretreatment device for livestock fertilizer raw materials is proposed. Through the cooperation between the hose, stirring paddle, first pulley, first transmission belt, first motor, semi-circular block, first groove and filter screen, it is beneficial to fully stir and mix the fertilizer. The first groove and filter screen are used to discharge the water in the fertilizer through the hose to the outside of the hollow chamber.
[0004] Existing fertilizer production material pretreatment devices mainly use filters to separate and discharge water from fertilizers. However, water is discharged through the bottom filter by gravity, resulting in low filtration efficiency. Furthermore, after the fertilizer fermentation is complete, the presence of the bottom filter and the limitations of the device structure make it inconvenient to discharge the fermented fertilizer smoothly, thus affecting the fertilizer production efficiency.
[0005] Therefore, there is an urgent need to provide a material pretreatment device for fertilizer production to solve the above problems. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a material pretreatment device for fertilizer production.
[0007] To solve the above-mentioned technical problems, the present invention provides a material pretreatment device for fertilizer production, including a mounting base plate, wherein two rotating frames are fixedly installed on the top of the mounting base plate.
[0008] A fermentation tank is rotatably mounted between the two rotating frames, and the fermentation tank includes a water collection shell located on one side of the fermentation tank;
[0009] The fermenter is equipped with a separation mechanism inside that can remove moisture from the fertilizer through centrifugal action, and the top of the mounting base plate is equipped with a flipping mechanism that facilitates feeding and discharging of the fermenter.
[0010] Through the above technical solution, the fermenter and the water collection shell are flipped over by a rotating frame.
[0011] The present invention is further configured such that: the separation mechanism includes a discharge pipe fixed to one end of the fermentation tank, and a feed pipe fixedly installed at the other end of the fermentation tank, and both the discharge pipe and the feed pipe are provided with opening and closing doors at one end.
[0012] The above technical solution involves adding fertilizer to the fermentation tank through the feed pipe, and discharging the fermented fertilizer through the discharge pipe. The opening and closing of the gate controls the opening and closing of the discharge pipe and the feed pipe.
[0013] The present invention is further configured such that: an installation motor is fixedly installed on one side of the fermentation tank, and the output shaft of the installation motor is fixedly connected to an installation gear having one end passing through and extending into the interior of the fermentation tank via a coupling.
[0014] With the above technical solution, the motor drives the gear to rotate, and the output shaft of the motor is sealed to the fermenter, so there will be no air leakage.
[0015] The present invention is further configured such that: a filter bag shell is rotatably installed between the inner walls of the fermenter, and a circular gear is fixedly installed on the outside of the filter bag shell, the outside of the circular gear meshing with the outside of the mounting gear.
[0016] Through the above technical solution, the installation gear drives the filter bag shell to rotate through the ring gear, and the filter bag shell centrifuges and dehydrates the fertilizer through the fermentation tank. The water flows through the fermentation tank and into the water collection shell.
[0017] The present invention is further configured such that: a drainage gate is fixedly installed on one side of the water collection shell, and a sliding rod is fixedly installed on one end of the water collection shell.
[0018] Through the above technical solution, the drainage gate discharges the water flow inside the water collection shell, and the sliding rod drives the fermenter to rotate through the rotating frame.
[0019] The present invention is further configured such that: the flipping mechanism includes a fixed motor fixed to one side of the top of the mounting base plate, the output shaft of the fixed motor is fixedly connected to a ball screw through a coupling, and a sliding column with a ball nut seat is installed on the external thread of the ball screw, and the interior of the sliding column and the exterior of the sliding rod adaptively slide.
[0020] Through the above technical solution, the fixed motor drives the ball screw to rotate, the ball screw drives the sliding column to move, and the sliding column drives the sliding rod to move adaptively.
[0021] The present invention is further configured such that: an operating platform is fixedly installed on one side of the sliding column, a fixed slider is fixedly installed at the bottom of the operating platform, and an installation slide rail is fixedly installed on the top of the mounting base plate, wherein the outside of the installation slide rail is slidably connected to the inside of the fixed slider.
[0022] With the above technical solution, the sliding column drives the operating table to move accordingly, and the operating table moves stably on the mounting slide rail via a fixed slider.
[0023] The beneficial effects of this utility model are as follows:
[0024] 1. This utility model, by providing a separation mechanism, enables the filter bag shell to rotate, and through centrifugal action, it can effectively separate the water from the fertilizer, improve the pretreatment effect of the fertilizer, and facilitate the subsequent fermentation and processing of the fertilizer in the fermentation tank. The water flow will converge into the water collection shell and finally be discharged through the drainage gate.
[0025] 2. This utility model has a flipping mechanism that can rotate the fermentation tank 90 degrees, which facilitates the feeding and discharging of materials through the discharge pipe and feed pipe, reducing the intensity of manual labor and improving work efficiency. The operating table provides a working platform, which can prevent materials from spilling onto the mounting base plate and facilitates the cleaning of materials. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a structural diagram of the present invention after being flipped over;
[0028] Figure 3 This is a structural diagram of the fermenter and water collection shell of this utility model;
[0029] Figure 4 This is a cross-sectional structural diagram of the fermenter of this utility model.
[0030] In the diagram: 1. Mounting base plate; 2. Rotating frame; 3. Fermentation tank; 4. Water collection shell; 5. Separation mechanism; 501. Discharge pipe; 502. Feed pipe; 503. Opening and closing door; 504. Motor installation; 505. Gear installation; 506. Filter bag shell; 507. Ring gear; 508. Drain gate; 509. Sliding rod; 6. Tilting mechanism; 601. Fixed motor; 602. Ball screw; 603. Sliding column; 604. Operating table; 605. Fixed slider; 606. Installed slide rail. Detailed Implementation
[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0032] Please see Figures 1-4A material pretreatment device for fertilizer production includes a mounting base plate 1. Two rotating frames 2 are fixedly mounted on the top of the mounting base plate 1. A fermentation tank 3 is rotatably mounted between the two rotating frames 2. The fermentation tank 3 includes a water collection shell 4 located on one side of the fermentation tank 3. Inside the fermentation tank 3 is a separation mechanism 5 that can remove water from the fertilizer through centrifugal force. The separation mechanism 5 includes a discharge pipe 501 fixed to one end of the fermentation tank 3 and a feed pipe 502 fixedly mounted to the other end of the fermentation tank 3. Both the discharge pipe 501 and the feed pipe 502 have opening and closing doors 503 at one end. A mounting motor 504 is fixedly mounted on one side of the fermentation tank 3. The output shaft of the mounting motor 504 is fixedly connected via a coupling to a mounting gear 505 that extends through and into the interior of the fermentation tank 3. A filter bag shell 506 is rotatably mounted between the inner walls of the fermentation tank 3. A circular gear 507 is fixedly installed on the outside of the 6, and the outside of the circular gear 507 meshes with the outside of the mounting gear 505. A drain gate 508 is fixedly installed on one side of the water collection shell 4, and a sliding rod 509 is fixedly installed on one end of the water collection shell 4. When the fermentation tank 3 is in a vertical state, fertilizer is added to the fermentation tank 3 through the feed pipe 502. The fermented fertilizer is discharged through the discharge pipe 501. The opening and closing door 503 controls the opening and closing of the discharge pipe 501 and the feed pipe 502. When the fermentation tank 3 is in a horizontal state, the mounting motor 504 drives the mounting gear 505 to rotate. The mounting gear 505 drives the filter bag shell 506 to rotate through the circular gear 507. The filter bag shell 506 centrifuges and dehydrates the fertilizer through the fermentation tank 3. The water flows through the fermentation tank 3 and flows into the water collection shell 4. The drain gate 508 discharges the water inside the water collection shell 4.
[0033] like Figure 1 and Figure 2 As shown, the top of the mounting base plate 1 is equipped with a tilting mechanism 6 for convenient feeding and discharging of the fermentation tank 3. The tilting mechanism 6 includes a fixed motor 601 fixed to one side of the top of the mounting base plate 1. The output shaft of the fixed motor 601 is fixedly connected to a ball screw 602 via a coupling. A sliding column 603 with a ball nut seat is installed on the external thread of the ball screw 602. The interior of the sliding column 603 adapts to the exterior of the sliding rod 509. An operating table 604 is fixedly installed on one side of the sliding column 603. A fixed slider 605 is fixedly installed at the bottom of the mounting base 1, and a mounting slide rail 606 is fixedly installed at the top of the mounting base 1. The outside of the mounting slide rail 606 is slidably connected to the inside of the fixed slider 605. The fixed motor 601 drives the ball screw 602 to rotate, and the ball screw 602 drives the sliding column 603 to move. The sliding column 603 drives the sliding rod 509 to move adaptively, and the sliding column 603 drives the operating table 604 to move accordingly. The operating table 604 moves stably on the mounting slide rail 606 through the fixed slider 605.
[0034] In use, this invention keeps the fermentation tank 3 vertical. Fertilizer is added to the fermentation tank 3 through the feed pipe 502. The fixed motor 601 drives the ball screw 602 to rotate, which in turn moves the sliding column 603. The sliding column 603 drives the sliding rod 509 to move adaptively, and the sliding rod 509 drives the fermentation tank 3 to rotate via the rotating frame 2, making the fermentation tank 3 horizontal. At the same time, the sliding column 603 drives the operating table 604 to move accordingly. The operating table 604 is mounted on the mounting rail 606 via the fixed slider 605. Stable movement is achieved by installing motor 504 to drive installation gear 505 to rotate. Installation gear 505 drives filter bag shell 506 to rotate via ring gear 507. Filter bag shell 506 centrifuges and dehydrates fertilizer through fermentation tank 3. Water flows through fermentation tank 3 and into water collection shell 4. Drain gate 508 discharges the water inside water collection shell 4. After fertilizer fermentation is complete, fermentation tank 3 is adjusted to a vertical position, and fermented fertilizer is discharged through discharge pipe 501. Opening and closing gate 503 controls the opening and closing of discharge pipe 501 and feed pipe 502.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A material pretreatment device for fertilizer production, comprising a mounting base plate (1), characterized in that: Two rotating frames (2) are fixedly installed on the top of the mounting base plate (1); A fermenter (3) is rotatably mounted between the two rotating frames (2), and the fermenter (3) includes a water collection shell (4) located on one side of the fermenter (3). The fermentation tank (3) is equipped with a separation mechanism (5) that can remove water from the fertilizer through centrifugation. The top of the mounting base plate (1) is equipped with a turning mechanism (6) that facilitates feeding and discharging of the fermentation tank (3).
2. The material pretreatment device for fertilizer production according to claim 1, characterized in that: The separation mechanism (5) includes a discharge pipe (501) fixed to one end of the fermentation tank (3), and a feed pipe (502) fixedly installed at the other end of the fermentation tank (3). Both the discharge pipe (501) and the feed pipe (502) are provided with an opening and closing door (503).
3. The material pretreatment device for fertilizer production according to claim 2, characterized in that: A motor (504) is fixedly installed on one side of the fermentation tank (3). The output shaft of the motor (504) is fixedly connected to a gear (505) that extends through and into the fermentation tank (3) via a coupling.
4. The material pretreatment device for fertilizer production according to claim 3, characterized in that: A filter bag shell (506) is rotatably installed between the inner walls of the fermenter (3). A ring gear (507) is fixedly installed on the outside of the filter bag shell (506). The outside of the ring gear (507) meshes with the outside of the mounting gear (505).
5. The material pretreatment device for fertilizer production according to claim 1, characterized in that: A drainage gate (508) is fixedly installed on one side of the water collection shell (4), and a sliding rod (509) is fixedly installed on one end of the water collection shell (4).
6. The material pretreatment device for fertilizer production according to claim 5, characterized in that: The flipping mechanism (6) includes a fixed motor (601) fixed to one side of the top of the mounting base plate (1). The output shaft of the fixed motor (601) is fixedly connected to a ball screw (602) via a coupling. The ball screw (602) has a sliding column (603) with a ball nut seat installed on its external thread. The interior of the sliding column (603) and the exterior of the sliding rod (509) slide adaptively.
7. The material pretreatment device for fertilizer production according to claim 6, characterized in that: An operating table (604) is fixedly installed on one side of the sliding column (603), a fixed slider (605) is fixedly installed at the bottom of the operating table (604), and an installation slide rail (606) is fixedly installed on the top of the mounting base plate (1). The outside of the installation slide rail (606) is slidably connected to the inside of the fixed slider (605).