Raw material crushing mechanism for bio-organic fertilizer processing
Patent Information
- Application Number
- CN202521026257.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-05-23
AI Technical Summary
锤片式粉碎机粉碎后的物料粒度分布较宽,难以满足高精度粉碎要求,而且锤片的高速旋转需要较大的动力,能耗较高;刀片粉碎机对硬性物料的粉碎效果较差,容易损坏刀片,处理高湿度或纤维含量高的原料时,容易发生堵塞;气流粉碎机设备制造成本和运行成本较高,结构复杂,维护和维修难度较大,同时其对物料的湿度和粒度要求较高,适用范围有限,且能耗较大
本实用新型中,通过进料组件,使电机在驱动刀片做粉碎工作的同时,驱动螺旋杆转动,实现匀速进料,再配合振动组件,使螺旋杆转动的同时,驱动皮带轮转动,实现对筛网的振动,既简化了结构,降低了使用成本,又提高了能量的利用效率。
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Figure CN224656917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crusher technology, and in particular to a raw material crushing mechanism for processing bio-organic fertilizer. Background Technology
[0002] With the acceleration of agricultural modernization, people's demand for green food is increasing. Green food is inseparable from organic fertilizer, and bio-organic fertilizer, as a highly efficient and environmentally friendly fertilizer, has been widely used in agricultural production. Bio-organic fertilizer is mainly made from organic waste such as livestock and poultry manure, crop straw, and kitchen waste, processed through fermentation, crushing, and granulation. Among these processes, crushing is a key step in the production of bio-organic fertilizer, directly affecting the particle size, fermentation efficiency, and final product quality. Currently, the commonly used crushing equipment in the processing of bio-organic fertilizer mainly includes hammer mills, blade mills, and air jet mills. Hammer mills can process a variety of raw materials and are highly adaptable to the moisture content, fiber content, and hardness of the materials. The high-speed rotation of the hammers generates strong impact and shearing forces, which can quickly crush the raw materials. Blade mills consume less energy than hammer mills, crush materials more uniformly, and operate with less noise, making them more environmentally friendly. Air jet mills use high-speed airflow to impact materials, which can achieve extremely fine particle sizes. The crushing process is carried out in a closed system, eliminating dust pollution. Finally, the equipment has a high degree of automation and is easy to operate.
[0003] The aforementioned existing technologies often have the following problems when used: Hammer mills produce materials with a wide particle size distribution, making it difficult to meet the requirements of high-precision grinding. Moreover, the high-speed rotation of the hammers requires a large amount of power, resulting in high energy consumption. Blade mills are less effective at grinding hard materials, easily damaging the blades. They are also prone to clogging when processing raw materials with high moisture or high fiber content. Air jet mills have high manufacturing and operating costs, complex structures, and are difficult to maintain and repair. They also have high requirements for the moisture and particle size of the materials, limiting their applicability, and consume a lot of energy. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a raw material crushing mechanism for processing bio-organic fertilizer.
[0005] An embodiment of this utility model provides a raw material crushing mechanism for bio-organic fertilizer processing, comprising: The housing has a material guide port connected to one side, an inlet at the upper end of the material guide port, a material feeding assembly inside the material guide port, a first outlet on the side wall of the housing, a second outlet at the bottom of the housing, an open groove on the side of the housing away from the first outlet, a motor fixedly connected to the upper surface of the housing, the output end of the motor penetrating the upper surface of the housing, a worm gear coaxially fixedly connected to the output end of the motor, a rotating shaft coaxially fixedly connected to the side of the worm gear away from the motor output end, a first blade coaxially fixedly connected to the side of the rotating shaft away from the worm gear, and a second blade coaxially fixedly connected to the side of the rotating shaft away from the first blade and closer to the second outlet. The feeding assembly is located inside the feed port. The feeding assembly includes a screw rod rotatably connected to the inside of the feed port. A worm gear is coaxially fixedly connected to one end of the screw rod near the housing. The worm gear meshes with the worm. The end of the screw rod away from the worm gear passes through the side wall of the feed port. A vibration assembly is connected to the end of the screw rod away from the worm gear.
[0006] Furthermore, a worktable is circumferentially fixedly connected to the side of the housing near the second discharge port.
[0007] Furthermore, the vibration assembly is located outside the housing. The vibration assembly includes a first pulley coaxially fixedly connected to one end of a screw rod, a second pulley rotatably connected to the worktable, a belt between the first and second pulleys, a crank rotatably connected to the side of the second pulley near the housing, a slide rod rotatably connected to the side of the crank away from the second pulley, and a slide rail fixedly connected to the outside of the housing corresponding to the open slot. The slide rod is slidably connected within the slide rail.
[0008] Furthermore, the screen is slidably connected to the inside of the housing and located between the first blade and the second blade.
[0009] Furthermore, the slide bar is fixedly connected to the screen.
[0010] Furthermore, a guide chute is provided on the side of the screen near the first discharge port.
[0011] Furthermore, a storage box is provided on the outside of the first discharge port, and the guide chute extends through the discharge port into the storage box.
[0012] Furthermore, the storage box is fixedly connected to the workbench.
[0013] Compared with the prior art, the present invention has the following beneficial effects: In this invention, the feeding assembly enables the motor to drive the blades to perform crushing work while simultaneously driving the screw to rotate, achieving uniform feeding. In conjunction with the vibration assembly, the screw rotates while driving the pulley to rotate, thus vibrating the screen. This simplifies the structure, reduces operating costs, and improves energy utilization efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a raw material crushing mechanism for processing bio-organic fertilizer as described in an embodiment of this utility model.
[0015] Figure 2 This is a three-dimensional cross-sectional schematic diagram of the shell part of a raw material crushing mechanism for processing bio-organic fertilizer as described in an embodiment of this utility model.
[0016] Figure 3 This is a three-dimensional cross-sectional schematic diagram of a raw material crushing mechanism for processing bio-organic fertilizer as described in an embodiment of this utility model.
[0017] Figure 4 for Figure 3 An enlarged view of part A.
[0018] Figure 5 for Figure 1 An enlarged view of part B.
[0019] In the above attached diagram: 1. Housing, 2. Guide port, 3. Feed inlet, 4. No. 1 discharge port, 5. No. 2 discharge port, 6. Open groove, 7. Motor, 8. Worm gear, 9. Rotary shaft, 10. No. 1 blade, 11. No. 2 blade, 12. Spiral rod, 13. Worm gear, 14. Worktable, 15. No. 1 pulley, 16. No. 2 pulley, 17. Belt, 18. Crank, 19. Slide rod, 20. Slide rail, 21. Screen, 22. Guide groove, 23. Storage box. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figures 1-4 As shown in the figure, this utility model embodiment proposes a raw material crushing mechanism for bio-organic fertilizer processing, comprising: The housing 1 has a material guide port 2 connected to one side, with a feed inlet 3 at the upper end of the material guide port 2. A feeding assembly is installed inside the material guide port 2. A first discharge port 4 is opened on the side wall of the housing 1, and a storage tank 23 is located outside the first discharge port 4. A second discharge port 5 is opened at the bottom of the housing 1. An open slot 6 is opened on the side of the housing 1 away from the first discharge port 4. A workbench 14 is circumferentially fixedly connected to the side of the housing 1 near the second discharge port 5. The storage tank 23 is fixedly connected to the workbench 14. A motor 7 is fixedly connected to the upper surface of the housing 1, and the output end of the motor 7 penetrates the housing. On the upper surface of body 1, a worm gear 8 is coaxially fixedly connected to the output end of motor 7. A rotating shaft 9 is coaxially fixedly connected to the side of worm gear 8 away from the output end of motor 7. A first blade 10 is coaxially fixedly connected to the side of rotating shaft 9 away from worm gear 8. A second blade 11 is coaxially fixedly connected to the side of rotating shaft 9 away from the first blade 10 and close to the second discharge port 5. A screen 21 is slidably connected to the inside of housing 1 and located between the first blade 10 and the second blade 11. A guide groove 22 is opened on the side of screen 21 close to the first discharge port 4. The guide groove 22 extends through the discharge port 4 into the storage box 23. The material first enters the guide port 2 from the feed inlet 3 and is pushed into the housing 1 by the feeding assembly. After the motor 7 starts, it drives the rotating shaft 9 to rotate through the worm gear 8. The rotating shaft 9 drives the first blade 10 to perform preliminary cutting or crushing of the material. The material after preliminary processing falls onto the screen 21. Larger materials are discharged from the first discharge port 4 through the guide chute 22 to the storage tank 23, while smaller materials enter the secondary processing through the screen 21, where they are cut or crushed by the second blade 11 and finally discharged through the second discharge port 5. The open trough 6 provides movement space for the vibration assembly, and the worktable 14 is used to fix the storage tank 23 and enhance the stability of the device. The feeding assembly is located inside the feeding port 2. The feeding assembly includes a screw rod 12 rotatably connected to the inside of the feeding port 2. A worm wheel 13 is coaxially fixedly connected to one end of the screw rod 12 near the housing 1. The worm wheel 13 meshes with the worm 8. The end of the screw rod 12 away from the worm wheel 13 passes through the side wall of the feeding port 2. A vibration assembly is connected to the end of the screw rod 12 away from the worm wheel 13. After the material enters the guide port 2 from the feed inlet 3, the screw rod 12 rotates inside the guide port 2, pushing the material into the housing 1. A worm wheel 13 is coaxially fixedly connected to the end of the screw rod 12 near the housing 1. The worm wheel 13 meshes with the worm 8. The motor 7 drives the worm 8 to rotate, which in turn drives the worm wheel 13 and the screw rod 12 to rotate. The end of the screw rod 12 away from the worm wheel 13 passes through the side wall of the guide port 2 and is connected to the vibration component, transmitting power to the vibration component to drive the screen 21 to vibrate. The vibration assembly is located outside the housing 1. The vibration assembly includes a first pulley 15 coaxially fixedly connected to one end of the screw rod 12, a second pulley 16 rotatably connected to the worktable 14, a belt 17 sleeved between the first pulley 15 and the second pulley 16, a crank 18 rotatably connected to the side of the second pulley 16 near the housing 1, a slide rod 19 rotatably connected to the side of the crank 18 away from the second pulley 16, a slide rail 20 fixedly connected to the outside of the housing 1 corresponding to the position of the open slot 6, the slide rod 19 slidably connected to the slide rail 20, and the slide rod 19 fixedly connected to the screen 21. The first pulley 15 drives the second pulley 16 to rotate via the belt 17. The rotating second pulley 16 drives the crank 18 to make a circular motion. The motion of the crank 18 drives the slide rod 19 to make a reciprocating motion. The slide rod 19 slides on the slide rail 20 and drives the screen 21 to vibrate.
[0022] The detailed working process of this utility model is as follows: Feeding: Start the motor 7, and the material enters the guide port 2 through the feed port 3. The output end of the motor 7 is coaxially fixedly connected to the worm 8, and the end of the screw rod 12 near the motor 7 is coaxially fixedly connected to the worm wheel 13. The worm 8 and the worm wheel 13 mesh, so that the motor 7 can drive the screw rod 12 to rotate in the guide port 2. The rotation of the screw rod 12 continuously pushes the material from the guide port 2 into the housing 1, ensuring that the material enters the housing 1 evenly and stably, and avoiding blockage or uneven feeding. Primary crushing: After the material enters the shell 1, it first passes through the first blade 10. The rotating shaft 9, which is coaxially and fixedly connected to the worm gear 8, drives the first blade 10 to rotate at high speed, which performs preliminary cutting or crushing of the material. The particle size of the material after preliminary crushing is reduced, which prepares it for subsequent screening and processing. Vibrating Screening: The pre-processed material falls onto the screen 21. The power of the motor 7 is transmitted to the first pulley 15 through the screw rod 12, and then to the second pulley 16 through the belt 17, which in turn drives the crank 18 to rotate. The crank 18 drives the slide rod 19 to reciprocate on the slide rail 20. The slide rod 19 is fixedly connected to the screen 21, so the screen 21 also vibrates. The vibration of the screen 21 makes the material evenly distributed on the screen surface. Smaller materials pass through the screen 21 and enter the secondary crushing process, while larger materials are blocked by the screen 21 and enter the guide chute 22. The guide chute 22 guides the larger materials to the first discharge port 4 and finally into the storage box 23. The material in the storage box 23 can be crushed again. Secondary crushing: The material screened by screen 21 will pass through the second blade 11. The second blade 11 is also driven to rotate by the rotating shaft 9 to achieve secondary cutting or crushing of the material. The material particles after secondary crushing are more uniform and meet the discharge requirements. Discharge: The material that has been pulverized twice is discharged through discharge port 5.
[0023] Finally, it should be noted that the above examples are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A raw material crushing mechanism for processing bio-organic fertilizer, characterized in that, include: A housing (1) is provided with a material guide port (2) on one side. The upper end of the material guide port (2) is provided with a feed inlet (3). The material guide port (2) is provided with a feeding component. The side wall of the housing (1) is provided with a first discharge port (4). The bottom of the housing (1) is provided with a second discharge port (5). The side of the housing (1) away from the first discharge port (4) is provided with an open groove (6). The upper surface of the housing (1) is fixedly connected with a motor (7). The output end of the motor (7) passes through the upper surface of the housing (1). The output end of the motor (7) is coaxially fixedly connected with a worm gear (8). The side of the worm gear (8) away from the output end of the motor (7) is coaxially fixedly connected with a rotating shaft (9). The side of the rotating shaft (9) away from the worm gear (8) is coaxially fixedly connected with a first blade (10). The side of the rotating shaft (9) away from the first blade (10) and close to the second discharge port (5) is coaxially fixedly connected with a second blade (11). The feeding assembly is located inside the feeding port (2). The feeding assembly includes a screw rod (12) rotatably connected to the inside of the feeding port (2). A worm wheel (13) is coaxially fixedly connected to one end of the screw rod (1) near the housing (1). The worm wheel (13) meshes with the worm (8). The end of the screw rod (12) away from the worm wheel (13) passes through the side wall of the feeding port (2). A vibration assembly is connected to the end of the screw rod (12) away from the worm wheel (13).
2. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 1, characterized in that, in: A workbench (14) is circumferentially fixedly connected to the side of the housing (1) near the second discharge port (5).
3. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 2, characterized in that, in: The vibration assembly is located outside the housing (1). The vibration assembly includes a first pulley (15) coaxially fixedly connected to one end of the screw rod (12). A second pulley (16) is rotatably connected to the worktable (14). A belt (17) is fitted between the first pulley (15) and the second pulley (16). A crank (18) is rotatably connected to the side of the second pulley (16) close to the housing (1). A slide rod (19) is rotatably connected to the side of the crank (18) away from the second pulley (16). A slide rail (20) is fixedly connected to the outside of the housing (1) corresponding to the position of the open groove (6). The slide rod (19) is slidably connected to the slide rail (20).
4. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 3, characterized in that, in: The screen (21) is slidably connected to the inside of the housing (1) and located between the first blade (10) and the second blade (11).
5. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 4, characterized in that, in: The slide bar (19) is fixedly connected to the screen (21).
6. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 5, characterized in that, in: The screen (21) has a guide groove (22) on the side near the first discharge port (4).
7. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 6, characterized in that, in: A storage box (23) is provided on the outside of the first discharge port (4), and the guide trough (22) extends through the first discharge port (4) into the storage box (23).
8. The raw material crushing mechanism for processing bio-organic fertilizer according to claim 7, characterized in that, in: The storage bin (23) is fixedly connected to the workbench (14).