A microbial fertilizer grinding and powder making device
By designing a microbial fertilizer grinding and powder making device, using primary crushing mechanisms and grinding mechanisms, the problem of insufficient grinding accuracy of existing equipment is solved, and a more efficient powder making effect of biofertilizer grinding is achieved.
Patent Information
- Application Number
- CN202421185841.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The grinding accuracy needs to be improved during the actual production and implementation of the existing grinding equipment for microbial fertilizer production.
A microbial fertilizer grinding powder making device is designed, including a main body, a primary crushing mechanism and a grinding mechanism. The primary crushing mechanism uses two crushing rollers to realize the primary crushing of biological fertilizers, while the grinding mechanism uses wear-resistant lining plates and crushing knife to achieve more detailed grinding.
This device can significantly improve the grinding and powder-making effect of biological fertilizers. Through primary breaking and centrifugal movement, biological fertilizers can better contact the grinding tool, thereby forming a finer powder and improving production efficiency.
Smart Images

Figure CN222739315U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grinding and powder making, in particular to a microbial fertilizer grinding and powder making device. Background Art
[0002] Microbial fertilizer contains more than ten kinds of highly efficient and active beneficial microorganisms. It is a low-carbon, pure natural, non-toxic, harmless, and pollution-free organic microbial agent suitable for use in various crops. It can activate nutrients and improve nutrient utilization. It is widely used and can be applied to various types of soils. It has the functions of improving soil fertility, increasing the number and activity of beneficial microorganisms in the soil, improving soil activation properties, and preventing soil compaction.
[0003] After searching, the application number is: 202121793545.4, which provides a particle grinding equipment for the production of microbial fertilizer. The grinding accuracy of this patent needs to be improved.
[0004] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking for excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model is created, and a microbial fertilizer grinding and powder making device is provided to solve the above problems. Utility Model Content
[0005] The utility model provides a microbial fertilizer grinding and powder making device, which solves the problems in the prior art.
[0006] The technical solution of the utility model is implemented as follows: a microbial fertilizer grinding and powder making device comprises: a main body, an end cover is arranged on the top of the main body, a discharge pipe is arranged on the end cover, a primary material breaking mechanism is arranged outside the discharge pipe, and a grinding mechanism is arranged inside the main body.
[0007] As a preferred embodiment of a microbial fertilizer grinding and powder making device, the primary material breaking mechanism includes a feed pipe, a material breaking chamber is provided in the middle of the feed pipe, two material breaking rollers are provided in the material breaking chamber, a second drive motor is provided at the ends of the two material breaking rollers, a protective cover is provided outside the second drive motor, and the protective cover is fixedly matched with the material breaking chamber.
[0008] As a preferred embodiment of the microbial fertilizer grinding and powder making device, there is a distance between the two material breaking rollers.
[0009] With the above solution, the second drive motor is used as the power source to drive the breaking roller to circulate to achieve primary breaking of the biofertilizer, thereby reducing the size to achieve a better subsequent grinding effect. The spacing between the two breaking rollers is conducive to discharging and reduces the risk of blockage.
[0010] As a preferred embodiment of a microbial fertilizer grinding and powder making device, one end of the two breaking rollers is provided with a shaft, the shaft end is provided with a driven gear, the output end of the second drive motor is provided with a transmission gear, and the driven gear is meshed with the transmission gear.
[0011] As a preferred embodiment of a microbial fertilizer grinding and powder making device, the grinding mechanism includes a wear-resistant liner ring, a plurality of crushing knives are arranged on the inner wall of the wear-resistant liner ring, a wear-resistant lining plate is arranged at the bottom of the crushing knife, and one end of the wear-resistant lining plate is fixedly matched with the first drive motor.
[0012] With the above solution, the first drive motor is used as a power source to drive the wear-resistant liner to circulate, so as to achieve the centrifugalization of the biofertilizer, thereby better contacting the crushing knife to achieve the purpose of grinding.
[0013] As a preferred embodiment of a microbial fertilizer grinding and powder making device, the first drive motor is located at the bottom of the main body, and a guide hole is provided at the bottom of the main body corresponding to the output end of the first drive motor. The output end of the first drive motor extends inward along the guide hole and is fixedly matched with the wear-resistant lining.
[0014] As a preferred embodiment of a microbial fertilizer grinding and powder making device, a plurality of abrasive convex strips are arranged on the top of the wear-resistant lining plate.
[0015] By adopting the above solution, the abrasive convex strips are beneficial to improving the effect of grinding the biofertilizer.
[0016] As a preferred embodiment of a microbial fertilizer grinding and powder making device, a positioning threaded hole is provided between the crushing knife and the adjacent crushing knife, the inner thread of the positioning threaded hole is threaded with an air supply nozzle, one end of the air supply nozzle extends outward through the main body, and the extended end thereof is threaded with a transfer tube.
[0017] With the above solution, the air supply nozzle cooperates with the air supply device through the adapter tube to realize air supply inside the main body. The purpose of air supply is to enhance the movement of biofertilizer, and the biofertilizer is continuously ground into powder and then discharged with the air flow.
[0018] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: 1. The device has a good grinding and powder-making effect. The biofertilizer is preliminarily crushed by the primary crushing mechanism before entering the main body, thereby improving the subsequent grinding effect. After entering the main body, it will realize centrifugal motion driven by the wear-resistant lining, so as to better contact the crushing knife, and the abrasive convex strips on the top of the wear-resistant lining cooperate with the crushing knife to improve the grinding effect of the biofertilizer, thereby achieving the purpose of grinding and powder-making.
[0019] 2. The air supply nozzle cooperates with the air supply equipment through the adapter tube to realize the air supply inside the main body. The purpose of air supply is to enhance the movement of biofertilizer. After continuous grinding to form powder, the biofertilizer will be discharged with the air flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0021] Figure 1 This is a structural side view of the microbial fertilizer grinding and powder making device of the utility model;
[0022] Figure 2 This is a structural cross-sectional view of the microbial fertilizer grinding and powder making device of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the primary material breaking mechanism of the utility model;
[0024] Figure 4 This is a structural cross-sectional view of the primary material breaking mechanism of the utility model;
[0025] Figure 5 This is a schematic diagram of the internal structure of the main body of the utility model;
[0026] Figure 6 It is a schematic diagram of the internal structure of the main body of the utility model;
[0027] Figure 7 This is a side view of the wear-resistant lining structure of the utility model;
[0028] Figure 8 This is a schematic diagram of the disassembly of the air supply nozzle and the transfer tube of the utility model;
[0029] In the figure, 1-main body; 11-wear-resistant lining ring; 12-crushing knife; 13-positioning threaded hole; 14-wear-resistant lining plate; 15-first drive motor; 16-abrasive convex strip; 17-guide hole; 2-end cover; 3-discharge pipe; 4-primary crushing mechanism; 41-feeding pipe; 42-crushing chamber; 43-crushing roller; 44-shaft; 45-driven gear; 46-second drive motor; 47-transmission gear; 48-protective cover; 5-air supply nozzle; 51-transfer tube. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] like Figure 1-4 As shown, a microbial fertilizer grinding and powder making device comprises: a main body 1, an end cover 2 is arranged on the top of the main body 1, a discharge pipe 3 is arranged on the end cover 2, a primary material breaking mechanism 4 is arranged outside the discharge pipe 3, and a grinding mechanism is arranged inside the main body 1.
[0032] Specifically, one end of the discharge pipe 3 cooperates with the suction fan.
[0033] Specifically, the primary breaking mechanism 4 includes a feed pipe 41, a breaking chamber 42 is arranged in the middle of the feed pipe 41, two breaking rollers 43 are arranged in the breaking chamber 42, the ends of the two breaking rollers 43 are matched with a second drive motor 16, and a protective cover 48 is arranged outside the second drive motor 16, and the protective cover 48 is fixedly matched with the breaking chamber 42.
[0034] Furthermore, there is a gap between the two breaking rollers 43 .
[0035] Furthermore, a shaft 44 is disposed at one end of the two breaking rollers 43 , a driven gear 45 is disposed at the end of the shaft 44 , a transmission gear 47 is disposed at the output end of the second driving motor 16 , and the driven gear 45 meshes with the transmission gear 47 .
[0036] like Figure 5-8 As shown, the grinding mechanism includes a wear-resistant liner ring 11, a plurality of crushing knives 12 are arranged on the inner wall of the wear-resistant liner ring 11, a wear-resistant liner plate 14 is arranged at the bottom of the crushing knives 12, and one end of the wear-resistant liner plate 14 is fixedly matched with the first drive motor 15.
[0037] Specifically, the first drive motor 15 is located at the bottom of the main body 1 . A guide hole 17 is provided at the bottom of the main body 1 corresponding to the output end of the first drive motor 15 . The output end of the first drive motor 15 extends inwardly along the guide hole 17 to be fixedly matched with the wear-resistant lining plate 14 .
[0038] Furthermore, a plurality of abrasive convex strips are arranged on the top of the wear-resistant lining plate 14 .
[0039] Specifically, a positioning threaded hole 13 is provided between the crushing knife 12 and the adjacent crushing knife 12 , and the inner thread of the positioning threaded hole 13 is matched with the air supply nozzle 5 , one end of the air supply nozzle 5 extends outward through the main body 1 , and the extended end thereof is threadedly matched with the transfer tube 51 .
[0040] Furthermore, the air supply nozzle 5 cooperates with the air supply device through the adapter tube 51 to achieve air supply inside the main body.
[0041] The working principle is that the biofertilizer is preliminarily crushed by the primary crushing mechanism 2 before entering the main body 1, thereby improving the subsequent grinding effect. After entering the main body 1, it will realize centrifugal movement driven by the wear-resistant liner 14, so as to better contact the crushing knife 12, and the abrasive convex strips 1612 on the top of the wear-resistant liner 14 cooperate with the crushing knife to improve the grinding effect of the biofertilizer, thereby achieving the purpose of grinding and powdering. At the same time, the air supply nozzle 5 supplies air to the inside of the main body 1, and the discharge pipe 3 will draw air outward. After the biofertilizer is continuously ground into powder, it will be discharged with the air flow, thereby achieving the purpose of discharge.
[0042] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A microbial fertilizer grinding and powder making device, comprising: The main body (1) is characterized in that an end cover (2) is arranged on the top of the main body (1), a discharge pipe (3) is arranged on the end cover (2), a primary crushing mechanism (4) is arranged outside the discharge pipe (3), and a grinding mechanism is arranged inside the main body (1).
2. A microbial fertilizer grinding and powder making device according to claim 1, characterized in that: The primary material breaking mechanism (4) comprises a material conveying pipe (41), a material breaking chamber (42) is arranged in the middle of the material conveying pipe (41), two material breaking rollers (43) are arranged in the material breaking chamber (42), a second driving motor (16) is arranged at the ends of the two material breaking rollers (43), a protective cover (48) is arranged outside the second driving motor (16), and the protective cover (48) is fixedly matched with the material breaking chamber (42).
3. A microbial fertilizer grinding and powder making device according to claim 2, characterized in that: There is a gap between the two breaking rollers (43).
4. A microbial fertilizer grinding and powder making device according to claim 2, characterized in that: A shaft (44) is provided at one end of the two material breaking rollers (43), a driven gear (45) is provided at the end of the shaft (44), a transmission gear (47) is provided at the output end of the second drive motor (16), and the driven gear (45) is meshed with the transmission gear (47).
5. A microbial fertilizer grinding and powder making device according to claim 1, characterized in that: The grinding mechanism comprises a wear-resistant lining ring (11), a plurality of crushing knives (12) are arranged on the inner wall of the wear-resistant lining ring (11), a wear-resistant lining plate (14) is arranged at the bottom of the crushing knives (12), and one end of the wear-resistant lining plate (14) is fixedly matched with the first drive motor (15).
6. A microbial fertilizer grinding and powder making device according to claim 5, characterized in that: The first drive motor (15) is located at the bottom of the main body (1); a guide hole (17) is provided at the bottom of the main body (1) corresponding to the output end of the first drive motor (15); the output end of the first drive motor (15) extends inwardly along the guide hole (17) to be fixedly matched with the wear-resistant lining plate (14).
7. A microbial fertilizer grinding and powder making device according to claim 5, characterized in that: The top of the wear-resistant lining plate (14) is provided with a plurality of abrasive convex strips.
8. A microbial fertilizer grinding and powder making device according to claim 5, characterized in that: A positioning threaded hole (13) is provided between the crushing knife (12) and the adjacent crushing knife (12); the inner thread of the positioning threaded hole (13) is engaged with an air supply nozzle (5); one end of the air supply nozzle (5) passes through the main body (1) and extends outwards; the extended end of the air supply nozzle is engaged with a transfer tube (51) through a thread.
Citation Information
Patent Citations
Particle grinding equipment for microbial fertilizer production
CN215087480U