Amino acid bio-fertilizer production fertilizer granulation mechanism
By designing a fertilizer granulation mechanism that incorporates rotating roller extrusion granulation, vacuum pump recovery, and screening devices, the problem of uneven particle size in traditional granulation mechanisms has been solved. This achieves particle uniformity and raw material recycling, thereby improving crop nutrient absorption and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HEJIACHUN BIOTECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-24
Smart Images

Figure CN224541663U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bio-fertilizer production technology, specifically a fertilizer granulation mechanism for the production of amino acid bio-fertilizer. Background Technology
[0002] Fertilizer granulation equipment is a device that divides fertilizer into granules. Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, improves soil properties, and enhances soil fertility. It is one of the material bases of agricultural production and mainly includes amino acid bio-fertilizers, ammonium phosphate fertilizers, water-soluble fertilizers containing macro-elements, fertilizers containing medium-element elements, bio-fertilizers, organic fertilizers, and multi-dimensional field energy concentrated organic fertilizers.
[0003] Existing technologies and traditional granulation mechanisms have significant drawbacks, resulting in uneven granulation and often producing particles of varying sizes and shapes. This not only affects the effectiveness of fertilizer application but may also lead to uneven nutrient absorption by crops, thereby impacting crop growth and yield.
[0004] Therefore, this utility model provides a fertilizer granulation mechanism for the production of amino acid bio-fertilizer. Utility Model Content
[0005] To address the shortcomings of existing technologies and the significant defects of traditional granulation mechanisms, such as uneven granulation resulting in inconsistent particle size and shape, this approach aims to improve fertilizer application. This can lead to uneven nutrient absorption by crops, ultimately impacting crop growth and yield.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A fertilizer granulation mechanism for producing amino acid bio-fertilizer, comprising a shell, wherein a production mechanism is disposed within the shell, and the production mechanism includes:
[0007] The granulation assembly includes a pair of rotating rods rotatably connected between opposite sidewalls of the shell, and the pair of rotating rods respectively penetrate through both sides of the shell. Rotating rollers are fixed on the rotating rods, and the pair of rotating rollers are symmetrically arranged about the shell. A set of semi-circular holes arranged in an array are opened on the rotating rollers. The shell is provided with a drive assembly that drives the pair of rotating rollers to rotate relative to each other.
[0008] A recycling component, located inside the housing, is used to recover powder.
[0009] A shaking component, housed within the housing, is used to shake the material.
[0010] Preferably, the drive assembly includes a motor fixed to the side wall of the housing via a first fixing block. The output end of the motor is drivenly connected to one of a pair of rotating rods. A first gear is fixed to the end of each pair of rotating rods away from the motor, and the pair of first gears mesh with each other.
[0011] Preferably, the recycling component includes a pair of rectangular strips fixed between the inner walls of the housing, and the pair of rectangular strips are respectively located at the bottom of a pair of rotating rollers. A set of brushes is fixed on the rectangular strips. Suction nozzles are fixed to the inner walls of the housing through a set of circular blocks. A filter screen is provided between the inner walls of the suction nozzles.
[0012] Preferably, a vacuum pump is installed on both sides of the housing. The suction end of the vacuum pump is connected to a first connecting pipe, which penetrates the inner wall of the housing and is connected to the suction nozzle. The output end of the vacuum pump is connected to a second connecting pipe, and the end of the second connecting pipe away from the vacuum pump is inclined toward the top of the housing.
[0013] Preferably, the shaking component includes a pair of rectangular holes on the housing, a rectangular plate slidably connected in the pair of rectangular holes, a set of screening holes on the rectangular plate, and a set of fixing strips fixedly connected to the rectangular plate.
[0014] Preferably, a first bevel gear is fixedly connected to one end of the rotating rod, a second fixing block is fixedly connected to the side wall of the housing, a Z-shaped rod is rotatably connected to the second fixing block through a rotating hole, a second bevel gear is fixedly connected to the top end of the Z-shaped rod, the first bevel gear and the second bevel gear are meshed and connected, an isosceles through groove is opened on the rectangular plate, and the bottom end of the Z-shaped rod is slidably connected in the isosceles through groove.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. The fertilizer granulation mechanism for producing amino acid bio-fertilizer described in this utility model.
[0017] 2. The fertilizer granulation mechanism for producing amino acid bio-fertilizer described in this utility model uses a brush to clean the rotating roller and keep it clean. During the granulation process, a vacuum pump generates negative pressure through a suction nozzle and a first connecting pipe to draw the flying powder into the suction nozzle. A filter screen separates the powder from the air, and the recovered powder returns to the top of the shell through a second connecting pipe to re-enter the granulation process. The recovered powder can be reused, improving the utilization rate of raw materials and reducing production costs. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a schematic diagram of the first bevel gear in this utility model;
[0021] Figure 3 This is a cross-sectional view of the shell in this utility model;
[0022] Figure 4 This is a schematic diagram of the rectangular plate in this utility model;
[0023] Figure 5 This is a schematic diagram of the brush in this utility model;
[0024] In the diagram: 1. Housing; 2. Rotating rod; 3. Rotating roller; 4. Semicircular hole; 5. Motor; 6. First gear; 7. Rectangular bar; 8. Brush; 9. Suction nozzle; 10. Filter screen; 11. Vacuum pump; 12. First connecting pipe; 13. Second connecting pipe; 14. Rectangular hole; 15. Rectangular plate; 16. Screening hole; 17. Fixing bar; 18. First bevel gear; 19. Second fixing block; 20. Z-shaped rod; 21. Second bevel gear; 22. Isosceles through groove. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figures 1 to 5 As shown in the figure, a fertilizer granulation mechanism for producing amino acid bio-fertilizer according to an embodiment of the present invention includes a housing 1, and a production mechanism is provided inside the housing 1. The production mechanism includes: a granulation component, including a pair of rotating rods 2 rotatably connected between opposite side walls of the housing 1, and the pair of rotating rods 2 respectively passing through both sides of the housing 1. Rotating rollers 3 are fixedly connected to the rotating rods 2, and the pair of rotating rollers 3 are symmetrically arranged about the housing 1. A set of semi-circular holes 4 arranged in an array are opened on the rotating rollers 3. A drive component is provided on the housing 1 to drive the pair of rotating rollers 3 to rotate relative to each other; a recycling component is provided inside the housing 1 for recycling powder; and a shaking component is provided inside the housing 1 for shaking the material.
[0027] During operation, a pair of rotating rollers 3, each with an array of symmetrically arranged semi-circular holes 4, compress and granulate the powder as they rotate. This addresses a significant defect in traditional granulation mechanisms, which often result in uneven granulation, producing particles of varying sizes and shapes. This not only affects fertilizer application but can also lead to uneven nutrient absorption by crops, consequently impacting crop growth and yield.
[0028] The drive assembly includes a motor 5 fixed to the side wall of the housing 1 via a first fixing block. The output end of the motor 5 is driven to one of a pair of rotating rods 2. A first gear 6 is fixed to the end of each pair of rotating rods 2 away from the motor 5. The pair of first gears 6 are meshed with each other.
[0029] During operation, after the motor 5 is started, it drives one of the rotating rods 2 to rotate through the output end. Through the meshing connection of the first gear 6, the other rotating rod 2 rotates in the opposite direction, thereby realizing the relative rotation of a pair of rotating rollers 3.
[0030] The recycling component includes a pair of rectangular bars 7 fixed between the inner walls of the housing 1, and the pair of rectangular bars 7 are respectively located at the bottom of a pair of rotating rollers 3. A set of brushes 8 are fixed on the rectangular bars 7. A set of circular blocks are fixed to the inner walls of the housing 1. A filter screen 10 is provided between the inner walls of the nozzles 9.
[0031] Vacuum pumps 11 are installed on both sides of the housing 1. The suction end of the vacuum pump 11 is connected to a first connecting pipe 12, which penetrates the inner wall of the housing 1 and is connected to the suction nozzle 9. The output end of the vacuum pump 11 is connected to a second connecting pipe 13, and the end of the second connecting pipe 13 away from the vacuum pump 11 is inclined toward the top of the housing 1.
[0032] During operation, the brush 8 can clean the rotating roller 3 to keep it clean. During the granulation process, the vacuum pump 11 generates negative pressure through the suction nozzle 9 and the first connecting pipe 12 to suck the flying powder into the suction nozzle 9. The filter screen 10 separates the powder from the air. The recovered powder returns to the top of the shell 1 through the second connecting pipe 13 and re-enters the granulation process. The recovered powder can be reused, improving the raw material utilization rate and reducing production costs.
[0033] The shaking assembly includes a pair of rectangular holes 14 on the housing 1, a rectangular plate 15 slidably connected in the pair of rectangular holes 14, a set of screening holes 16 on the rectangular plate 15, and a set of fixing strips 17 fixedly connected to the rectangular plate 15.
[0034] One end of the rotating rod 2 is fixedly connected to a first bevel gear 18, and a second fixing block 19 is fixedly connected to the side wall of the housing 1. A Z-shaped rod 20 is rotatably connected to the second fixing block 19 through a rotating hole. The top end of the Z-shaped rod 20 is fixedly connected to a second bevel gear 21. The first bevel gear 18 and the second bevel gear 21 are meshed and connected. An isosceles through groove 22 is opened on the rectangular plate 15, and the bottom end of the Z-shaped rod 20 is slidably connected in the isosceles through groove 22.
[0035] During operation, when the rotating rod 2 rotates, the meshing of the first bevel gear 18 and the second bevel gear 21 drives the Z-shaped rod 20 to rotate. The bottom end of the Z-shaped rod 20 slides in the isosceles through groove 22, causing the rectangular plate 15 to sway laterally in the rectangular hole 14, allowing the material to collide with the fixed strip 17, screening out easily broken materials, which are then collected through the suction nozzle 9 and re-enter the granulation process.
[0036] Working principle: A pair of rotating rollers 3 have an array of semi-circular holes 4 arranged symmetrically. During rotation, the powder is extruded and granulated, thus solving the significant defects of traditional granulation mechanisms in existing technologies, such as uneven granulation results and inconsistent particle sizes and shapes. This not only affects the effectiveness of fertilizer application but may also lead to uneven nutrient absorption by crops, thereby impacting crop growth and yield.
[0037] After the motor 5 is started, it drives one of the rotating rods 2 to rotate through the output end. Through the meshing connection of the first gear 6, the other rotating rod 2 rotates in the opposite direction, thereby realizing the relative rotation of a pair of rotating rollers 3.
[0038] The brush 8 can clean the rotating roller 3 to keep it clean. During the granulation process, the vacuum pump 11 generates negative pressure through the suction nozzle 9 and the first connecting pipe 12 to suck the flying powder into the suction nozzle 9. The filter screen 10 separates the powder from the air. The recovered powder returns to the top of the shell 1 through the second connecting pipe 13 and re-enters the granulation process. The recovered powder can be reused, improving the raw material utilization rate and reducing production costs.
[0039] When the rotating rod 2 rotates, the meshing of the first bevel gear 18 and the second bevel gear 21 drives the Z-shaped rod 20 to rotate. The bottom end of the Z-shaped rod 20 slides in the isosceles through groove 22, causing the rectangular plate 15 to sway laterally in the rectangular hole 14, allowing the material to collide with the fixed strip 17, screening out the easily broken material, which is then collected through the suction nozzle 9 and re-enters the granulation process.
[0040] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0041] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fertilizer granulation mechanism for producing amino acid bio-fertilizer, comprising a shell (1), characterized in that: A production mechanism is provided inside the housing (1), the production mechanism including: The granulation assembly includes a pair of rotating rods (2) rotatably connected between opposite sidewalls of the shell (1), and the pair of rotating rods (2) respectively penetrate both sides of the shell (1). A rotating roller (3) is fixed on the rotating rod (2), and the pair of rotating rollers (3) are symmetrically arranged about the shell (1). A set of semi-circular holes (4) arranged in an array are opened on the rotating roller (3). A drive assembly for driving the pair of rotating rollers (3) to rotate relative to each other is provided on the shell (1). A recycling component is installed inside the housing (1) for recycling powder materials; A shaking component is disposed inside the housing (1) for shaking the material.
2. The fertilizer granulation mechanism for producing amino acid bio-fertilizer according to claim 1, characterized in that: The drive assembly includes a motor (5) fixed to the side wall of the housing (1) by a first fixing block. The output end of the motor (5) is driven to one of a pair of rotating rods (2). A first gear (6) is fixed to the end of each pair of rotating rods (2) away from the motor (5). The pair of first gears (6) are meshed with each other.
3. The fertilizer granulation mechanism for producing amino acid bio-fertilizer according to claim 1, characterized in that: The recycling assembly includes a pair of rectangular strips (7) fixed between the inner walls of the housing (1) and the pair of rectangular strips (7) are respectively located at the bottom of a pair of rotating rollers (3). A set of brushes (8) are fixed on the rectangular strips (7). A set of suction nozzles (9) are fixed on the inner walls of the housing (1) through a set of circular blocks. A filter screen (10) is provided between the inner walls of the suction nozzles (9).
4. The fertilizer granulation mechanism for producing amino acid bio-fertilizer according to claim 3, characterized in that: Vacuum pumps (11) are installed on both sides of the housing (1). The suction end of the vacuum pump (11) is connected to a first connecting pipe (12), and the first connecting pipe (12) penetrates the inner wall of the housing (1) and is connected to the suction nozzle (9). The output end of the vacuum pump (11) is connected to a second connecting pipe (13), and the end of the second connecting pipe (13) away from the vacuum pump (11) is inclined toward the top of the housing (1).
5. The fertilizer granulation mechanism for producing amino acid bio-fertilizer according to claim 1, characterized in that: The shaking assembly includes a pair of rectangular holes (14) on the housing (1), a rectangular plate (15) is slidably connected in the pair of rectangular holes (14), a set of screening holes (16) is provided on the rectangular plate (15), and a set of fixing strips (17) is fixedly connected to the rectangular plate (15).
6. The fertilizer granulation mechanism for producing amino acid bio-fertilizer according to claim 5, characterized in that: One end of the rotating rod (2) is fixedly connected to a first bevel gear (18), and a second fixing block (19) is fixedly connected to the side wall of the housing (1). A Z-shaped rod (20) is rotatably connected to the second fixing block (19) through a rotating hole. A second bevel gear (21) is fixedly connected to the top of the Z-shaped rod (20). The first bevel gear (18) and the second bevel gear (21) are meshed and connected. An isosceles through groove (22) is opened on the rectangular plate (15), and the bottom end of the Z-shaped rod (20) is slidably connected in the isosceles through groove (22).