High-nitrogen compound fertilizer production device
By introducing a particle adjustment device and a cutting structure into the high-nitrogen compound fertilizer production unit, the problem of particle size inability to be adjusted has been solved, enabling flexible control of particle size and meeting diverse customer needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-13
AI Technical Summary
Existing high-nitrogen compound fertilizer production equipment cannot adjust the particle size, resulting in uniform particle size in each batch, which cannot meet the diverse needs of customers.
By employing a particle adjustment device and cutting structure, and through gear meshing and motor drive, the size of the holes and the cutting of the scraper are adjusted to achieve flexible control of particle size.
It enables the adjustment of compound fertilizer particle size according to customer needs, meeting diverse production requirements and improving production flexibility and adaptability.
Smart Images

Figure CN223988448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-nitrogen compound fertilizer production technology, specifically to a high-nitrogen compound fertilizer production device. Background Technology
[0002] Compound fertilizers are chemical fertilizers containing two or more nutrients. They have advantages such as high nutrient content, few by-products, and good physical properties. They play a very important role in balanced fertilization, improving fertilizer utilization, and promoting high and stable crop yields.
[0003] Existing high-nitrogen compound fertilizer production requires a granulator extrusion device. However, the granule size cannot be adjusted and controlled during the extrusion process, resulting in uniform granule size in each batch, which fails to meet customer needs. Therefore, a high-nitrogen compound fertilizer production device is proposed to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-nitrogen compound fertilizer production device, which has the advantages of adjusting the size of compound fertilizer particles according to different customer needs. It solves the problem that the particle size cannot be adjusted and controlled during the extrusion of high-nitrogen compound fertilizer, resulting in uniform particle size in each production and failing to meet customer needs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-nitrogen compound fertilizer production device, including a granulator, a pusher plate slidably connected to the inner wall of the granulator, and a granule adjustment device provided inside the granulator;
[0006] The particle adjustment device includes a particle plate fixedly connected to the right side of the inner wall of the particle cylinder, a motor fixedly installed on the top wall of the inner wall of the particle plate, a second gear fixedly connected to the output end of the motor, a gear ring meshing with the lower side of the second gear, a movable particle plate fixedly connected to the inner wall of the gear ring, and a rotating shaft inserted into the inside of the movable particle plate.
[0007] Furthermore, a pushing device is provided on the left side of the pellet cylinder. The pushing device includes a first drive motor fixedly installed on the left side of the pellet cylinder, a first gear fixedly connected to the output end of the first drive motor, a straight tooth plate meshing with the lower side of the first gear, and two slide rods slidably connected inside the pellet cylinder.
[0008] Furthermore, the inside of the pellet cylinder is provided with a cutting structure, which includes a second drive motor fixedly installed inside the pellet cylinder and a scraper fixedly connected to the output end of the second drive motor.
[0009] Furthermore, the right side of the slide rod passes through the particle cylinder and extends into its interior, where it is fixedly connected to the left side of the push plate.
[0010] Furthermore, a feed inlet is provided inside the upper side of the pellet cylinder, and a sealing strip is fixedly connected to the outer side of the pusher plate.
[0011] Furthermore, the left side of the rotating shaft passes through the movable particle plate and extends into the interior of the particle plate, and the left side of the movable particle plate is slidably connected inside the particle plate.
[0012] Furthermore, the left side of the scraper abuts against the right side surface of the movable particle plate.
[0013] Compared with the prior art, this utility model provides a high-nitrogen compound fertilizer production device, which has the following beneficial effects:
[0014] 1. This high-nitrogen compound fertilizer production device uses a second gear meshing with a gear ring to drive the movable granule plate to rotate on the right side of the granule plate, adjusting the position of the holes to facilitate subsequent adjustment of granule size and meet different production needs.
[0015] 2. This high-nitrogen compound fertilizer production device uses a second drive motor to drive a scraper to cut the granular compound fertilizer. The scraper rotation speed can be controlled according to requirements to adjust the length of the extruded granules. This solves the problem that the size of the granules could not be adjusted and controlled during the extrusion of high-nitrogen compound fertilizer, resulting in uniform granule size in each production and failing to meet customer needs. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 2 This is a side view of the structure of the movable particle plate of this utility model;
[0018] Figure 3 This utility model Figure 1 A magnified structural diagram of structure A is shown below;
[0019] Figure 4 This is a three-dimensional view of the particleboard structure of this utility model.
[0020] In the diagram: 1 Pellet cylinder, 2 First drive motor, 3 First gear, 4 Straight tooth plate, 5 Push plate, 6 Slide rod, 7 Sealing strip, 8 Feed inlet, 9 Second drive motor, 10 Motor, 11 Second gear, 12 Movable pellet plate, 13 Pellet plate, 14 Scraper, 15 Gear ring, 16 Rotating shaft. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 4 This embodiment of a high-nitrogen compound fertilizer production device includes a granulator cylinder 1, a pusher plate 5 slidably connected to the inner wall of the granulator cylinder 1, and a granule adjustment device disposed inside the granulator cylinder 1. The granule adjustment device includes a granule plate 13 fixedly connected to the right side of the inner wall of the granulator cylinder 1, a motor 10 fixedly installed on the top wall of the inner wall of the granule plate 13, a second gear 11 fixedly connected to the output end of the motor 10, a gear ring 15 meshing with the lower side of the second gear 11, a movable granule plate 12 fixedly connected to the inner wall of the gear ring 15, and a rotating shaft 16 inserted into the interior of the movable granule plate 12.
[0023] The left side of the pellet cylinder 1 is provided with a pushing device, which includes a first drive motor 2 fixedly installed on the left side of the pellet cylinder 1, a first gear 3 fixedly connected to the output end of the first drive motor 2, a straight tooth plate 4 meshing with the lower side of the first gear 3, and two slide rods 6 slidably connected inside the pellet cylinder 1. The inside of the pellet cylinder 1 is provided with a cutting structure, which includes a second drive motor 9 fixedly installed inside the pellet cylinder 1 and a scraper 14 fixedly connected to the output end of the second drive motor 9. The right side of the slide rod 6 passes through the pellet cylinder 1 and extends into its interior, and is fixedly connected to the left side of the push plate 5. The upper side of the pellet cylinder 1 has an inlet 8. The outer side of the push plate 5 is fixedly connected with a sealing strip 7. The left side of the rotating shaft 16 passes through the movable pellet plate 12 and extends into the interior of its pellet plate 13. The left side of the movable pellet plate 12 is slidably connected inside the pellet plate 13. The left side of the scraper 14 abuts against the right side surface of the movable pellet plate 12.
[0024] The working principle of the above embodiments is as follows:
[0025] High-nitrogen compound fertilizer is fed into the granulation cylinder 1 through the feed inlet 8. According to the requirements, the second gear 11 at the output end of the motor 10 meshes with the gear ring 15 to rotate the movable granulation plate 12. The aperture of the movable granulation plate 12 and the granulation plate 13 changes to meet the granulation size requirements of different customers. After the adjustment is completed, the first gear 3 at the output end of the first drive motor 2 meshes with the straight tooth plate 4 to push the push plate 5 to move linearly to the right. The compound fertilizer is pushed to one side of the granulation plate 13 and extruded from the holes. According to the requirements, the second drive motor 9 is activated to drive the scraper 14. During this process, the rotation speed of the scraper 14 can be controlled by the second drive motor 9 to control and cut the length of the extruded compound fertilizer granules.
[0026] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] 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 high-nitrogen compound fertilizer production device comprising a granulation cylinder (1), characterized in that: The inner wall of the particle cylinder (1) is slidably connected with a push plate (5), and the inside of the particle cylinder (1) is provided with a particle adjusting device. The particle adjusting device comprises a particle plate (13) fixedly connected to the right inner wall of the particle cylinder (1), a motor (10) fixedly installed on the inner top wall of the particle plate (13), a second gear (11) fixedly connected to the output end of the motor (10), a gear ring (15) meshingly connected to the lower side of the second gear (11), a movable particle plate (12) fixedly connected to the inner wall of the gear ring (15), and a rotating shaft (16) inserted into the inside of the movable particle plate (12).
2. The high-nitrogen compound fertilizer production device according to claim 1, characterized in that: The left side of the particle cylinder (1) is provided with a pushing device, which comprises a first driving motor (2) fixedly installed on the left side of the particle cylinder (1), a first gear (3) fixedly connected to the output end of the first driving motor (2), a straight toothed plate (4) meshingly connected to the lower side of the first gear (3), and two slide rods (6) slidably connected to the inside of the particle cylinder (1).
3. The high-nitrogen compound fertilizer production device according to claim 1, characterized in that: The inside of the particle cylinder (1) is provided with a cutting structure, which comprises a second driving motor (9) fixedly installed on the inside of the particle cylinder (1) and a scraper (14) fixedly connected to the output end of the second driving motor (9).
4. The high-nitrogen compound fertilizer production device according to claim 2, characterized in that: The right side of the slide rod (6) penetrates the particle cylinder (1) and extends to the inside thereof and is fixedly connected to the left side of the push plate (5).
5. The high-nitrogen compound fertilizer production device according to claim 1, characterized in that: The inside of the upper side of the particle cylinder (1) is provided with an inlet (8), and the outer side of the push plate (5) is fixedly connected with a sealing strip (7).
6. The high-nitrogen compound fertilizer production device according to claim 1, characterized in that: The left side of the rotating shaft (16) penetrates the movable particle plate (12) and extends to the inside of the particle plate (13), and the left side of the movable particle plate (12) is slidably connected in the inside of the particle plate (13).
7. The high-nitrogen compound fertilizer production device according to claim 3, characterized in that: The left side of the scraper (14) abuts against the right side surface of the movable particle plate (12).