Crusher for producing bio-organic fertilizer
By adjusting the length of the crushing blades and optimizing material conveying in the crusher used for bio-organic fertilizer production, the problems of hopper sticking and unsuitable finished product particle size were solved, achieving efficient crushing and flexible production.
Patent Information
- Application Number
- CN202423000058.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In the production process of bio-organic fertilizer, the accumulation of raw materials in the hopper causes the moist raw materials to stick together, affecting the feeding efficiency, and the existing equipment is difficult to flexibly adjust the particle size of the crushed finished product.
Design a crusher for bio-organic fertilizer production with adjustable crushing blade length. The blade position is adjusted by electromagnetic side blocks and a motor-driven rotatable horizontal shaft. Combined with vibrating and feeding components, the material conveying is optimized to ensure flexible control of crushing efficiency and finished product particle size.
It improves material feeding efficiency, realizes the flexibility of the crushing process and the adjustability of finished product particle size, and enhances production efficiency and equipment utilization.
Smart Images

Figure CN223832444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a crusher for the production of bio-organic fertilizer, and more particularly to a crusher for the production of bio-organic fertilizer applied in the field of crushing mechanisms. Background Technology
[0002] The crusher used in bio-organic fertilizer production is a key piece of equipment on the bio-organic fertilizer production line. Its main function is to crush the raw materials for bio-organic fertilizer production to achieve a suitable particle size to meet the requirements of subsequent production processes.
[0003] Chinese patent CN216368211U discloses a method to address the problem of sticky and difficult-to-clean crushers that significantly reduce work efficiency. This invention relates to a crusher specifically designed for organic fertilizer production, which prevents sticking and clogging. The crusher includes a crushing chamber. This invention features a reasonable structure and convenient operation, making the cleaning of the crushing rollers time-saving and labor-saving, greatly improving cleaning efficiency, thereby increasing production line efficiency. Cleaned crushing rollers also improve the quality of crushing.
[0004] In the crushing mechanism of a bio-organic fertilizer production crusher, the size of the crushed product largely depends on the spacing between the blades and the interaction between the blades and the material. Different industries and production processes have various requirements for the size of the crushed organic fertilizer product. Therefore, it is necessary to design a bio-organic fertilizer production crusher with the function of flexibly adjusting the size of the crushed product to solve the above problems. Summary of the Invention
[0005] The technical problem that this utility model aims to solve in view of the above-mentioned prior art is that when the excavator hopper is filled with raw materials, the accumulation of raw materials will cause the moisture-containing raw materials at the bottom of the hopper to be squeezed and adhere to the inner wall of the hopper, which will affect the material discharge efficiency during the material transfer process.
[0006] To solve the above problems, this utility model provides a crusher for bio-organic fertilizer production, including a crusher frame, a detachable cover plate at the upper end of the crusher frame, symmetrically mounted rotatable horizontal shafts on the front and rear sides of the inner end of the crusher frame, motors located at the left and right ends of the crusher frame respectively connected to the two rotatable horizontal shafts, an electric belt for finished product discharge connected to the lower end of the crusher frame, a plurality of cutter shaft bases arranged in a ring at equal intervals fixedly connected to the outer end of the rotatable horizontal shafts, symmetrically opened side inner slots between the left and right inner walls of the cutter shaft bases, movably connected to the inner end of the cutter shaft bases, symmetrically fixedly connected to the left and right ends of the cutter blades, sliding metal blocks slidably connected to the left and right ends of the cutter blades, two corresponding sliding metal blocks slidingly connected to the corresponding side inner slots, and a plurality of electromagnetic side blocks fixedly connected to the ends of the two corresponding side inner slots that are far apart from each other, and the plurality of electromagnetic side blocks are distributed from top to bottom, with the sliding metal blocks and electromagnetic side blocks cooperating with each other;
[0007] An excavator-mounted rotatable robotic arm is attached to the top of the crusher frame. A hopper is installed at one end of the rotatable robotic arm near the crusher frame. A feeding assembly is located at the rear of the crusher frame. The feeding assembly includes a transverse electric guide rail fixedly connected to the rear of the crusher frame. An L-shaped crossbar is fixedly connected to the output end of the transverse electric guide rail. A vertical plate is installed on the upper end of the side of the L-shaped crossbar away from the transverse electric guide rail. A motor is fixedly connected to the rear end of the vertical plate. A vibrating plate is fixedly connected to the output end of the motor. The vibrating plate is located in front of the vertical plate. Multiple distributing forks are fixedly connected to the front end of the vibrating plate. The distributing forks are in contact with the inner wall of the hopper.
[0008] In the aforementioned crusher for bio-organic fertilizer production, this solution allows for adjustable actual length of the crushing blades when processing organic fertilizers with different requirements using the crusher frame, resulting in different crushing effects and making the crusher frame's processing process more flexible.
[0009] As a further improvement of this application, a strip-shaped slot is provided on the upper front side of the crusher frame, and a protruding block is fixedly connected to the lower inner wall of the strip-shaped slot.
[0010] As a further improvement of this application, a spring is fixedly connected to the upper end of the protrusion, and a downward-pressable vertical plate is fixedly connected to the upper end of the spring.
[0011] As a further improvement of this application, the pressure plate extends outward from the outer side of the strip slot, and the pressure plate is located directly below the rotatable robotic arm of the excavator.
[0012] As another improvement of this application, a contact sensor is fixedly connected to the lower right side of the press-down vertical plate, and the contact sensor is located directly above the spring.
[0013] As a further improvement to this application, a self-rebound pivot is installed at the end of the L-shaped crossbar away from the transverse electric guide rail, and the self-rebound pivot is rotatably connected to the vertical plate.
[0014] As a further improvement to this application, a thin-surfaced spring plate is installed on the front inner wall of the hopper, and multiple silicone rebound rods are fixedly connected between the thin-surfaced spring plate and the front inner wall of the hopper.
[0015] In summary, this solution, when processing organic fertilizers with different requirements using a crusher frame, allows for the individual energization of electromagnetic side blocks at different heights via an external control terminal. A motor drives a rotating horizontal shaft to slowly rotate, and multiple crushing blades slide and move within the cutter shaft base as the horizontal shaft rotates. Ultimately, the blades are positioned according to the energized position of the electromagnetic side blocks, making the actual blade length adjustable. Increasing the distance between the two sides reduces the frequency of cutting during the crushing process, resulting in a smaller degree of cutting and crushing, and thus a larger particle size in the finished product. Conversely, shortening the distance results in more frequent cutting as the material passes through the crushing area, leading to finer cutting and a smaller particle size in the finished product. Distributing the material in different ways produces different crushing effects, making the crusher frame's processing more flexible. Attached Figure Description
[0016] Figure 1 This is a side view of the crusher frame according to the first embodiment of this application;
[0017] Figure 2 This is a side cross-sectional view of the material crushing blade according to the first embodiment of this application;
[0018] Figure 3 This is a side view of the crusher frame according to the first embodiment of this application;
[0019] Figure 4 This is a diagram showing the state of residual material inside the hopper according to the first embodiment of this application;
[0020] Figure 5 This is a schematic diagram of the feeding assembly according to the first embodiment of this application;
[0021] Figure 6 This is an enlarged view of the pressable vertical plate according to the first embodiment of this application;
[0022] Figure 7 This is a schematic diagram of a thin-surface spring plate according to the second embodiment of this application.
[0023] Explanation of the labels in the diagram:
[0024] 1. Crusher frame; 2. Motor; 3. Rotatable horizontal shaft; 4. Downward-pressing vertical plate; 5. Feed hopper; 6. Horizontal electric guide rail; 7. L-shaped crossbar; 8. Self-rebound rotating shaft; 9. Vertical plate; 10. Motor; 11. Vibrating plate; 12. Dividing fork; 13. Excavator rotatable robotic arm; 14. Strip slot; 15. Protruding block; 16. Spring component; 17. Contact sensor; 18. Feeding assembly; 19. Silicone spring rod; 20. Thin-surface spring plate; 21. Finished product discharge electric belt; 22. Cutter shaft base; 23. Crushing blade; 24. Side internal slot; 25. Sliding metal block; 26. Electromagnetic side block; 27. Removable cover plate. Detailed Implementation
[0025] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0026] First implementation method:
[0027] Figure 1-6 A crusher for producing bio-organic fertilizer is shown, including a crusher frame 1. A detachable cover plate 27 is provided at the upper end of the crusher frame 1. Rotatable horizontal shafts 3 are symmetrically installed on the front and rear sides of the inner end of the crusher frame 1. Two motors 2 located at the left and right ends of the crusher frame 1 are respectively connected to the two rotatable horizontal shafts 3. A finished product discharge electric belt 21 is connected to the lower end of the crusher frame 1. Multiple cutter shaft bases 22 arranged in a ring and equidistantly are fixedly connected to the outer end of the rotatable horizontal shafts 3. Side inner slots 24 are symmetrically opened between the left and right inner walls of the cutter shaft bases 22. Crushing blades 23 are movably connected to the inner end of the cutter shaft bases 22. Sliding metal blocks 25 are symmetrically fixedly connected to the left and right ends of the crushing blades 23. Two corresponding sliding metal blocks 25 are slidably connected to the corresponding side inner slots 24. Multiple electromagnetic side blocks 26 are fixedly connected to the two opposite ends of the corresponding side inner slots 24. The multiple electromagnetic side blocks 26 are distributed from top to bottom. The sliding metal blocks 25 and the electromagnetic side blocks 26 cooperate with each other.
[0028] An excavator rotatable robotic arm 13 is connected to the top of the crusher frame 1. A hopper 5 is installed at one end of the excavator rotatable robotic arm 13 near the crusher frame 1. A feeding assembly 18 is provided at the rear end of the crusher frame 1. The feeding assembly 18 includes a transverse electric guide rail 6 fixedly connected to the rear end of the crusher frame 1. An L-shaped crossbar 7 is fixedly connected to the output end of the transverse electric guide rail 6. A vertical plate 9 is provided at the upper end of the side of the L-shaped crossbar 7 away from the transverse electric guide rail 6. A motor 10 is fixedly connected to the rear end of the vertical plate 9. A vibrating plate 11 is fixedly connected to the output end of the motor 10. The vibrating plate 11 is located in front of the vertical plate 9. Multiple material-dividing forks 12 are fixedly connected to the front end of the vibrating plate 11. The material-dividing forks 12 are in contact with the inner wall of the hopper 5.
[0029] Figure 1-6 The upper front side of the crusher frame 1 is shown to have a strip-shaped slot 14. A protrusion 15 is fixedly connected to the lower inner wall of the strip-shaped slot 14. A spring 16 is fixedly connected to the upper end of the protrusion 15. A pressable vertical plate 4 is fixedly connected to the upper end of the spring 16. The pressable vertical plate 4 extends out of the outer side of the strip-shaped slot 14 and is located directly below the excavator's rotatable mechanical arm 13. A contact sensor 17 is fixedly connected to the lower right side of the pressable vertical plate 4. The contact sensor 17 is located directly above the spring 16. A self-rebound rotating shaft 8 is installed at the end of the L-shaped crossbar 7 away from the transverse electric guide rail 6. The self-rebound rotating shaft 8 is rotatably connected to the vertical plate 9.
[0030] Figure 1-6This solution demonstrates that when processing organic fertilizers with different requirements using the crusher frame 1, the electromagnetic side blocks 26 at different heights can be individually energized via an external control terminal. The motor 2 drives the rotatable horizontal shaft 3 to rotate slowly. Multiple crushing blades 23 slide and move within the cutter shaft base 22 as the rotatable horizontal shaft 3 rotates. Ultimately, the crushing blades 23 are positioned at different locations based on the energized position of the electromagnetic side blocks 26, allowing for adjustment of their actual length. When all crushing blades 23 are adjusted to their designated positions, workers can quickly and securely tighten them within the cutter shaft base 22 using bolts. This allows for rapid changes in the distance between the two rotatable horizontal shafts 3, increasing the distance between them. When the material is large, the frequency of cutting during the crushing process decreases, and the degree of cutting and crushing is relatively reduced, resulting in a larger particle size of the crushed product. Conversely, when the distance between the two is shortened, the material is cut more frequently as it passes through the crushing zone, resulting in finer cutting and a smaller particle size of the crushed product. Different distribution methods on the material produce different crushing effects, making the processing of the crusher frame 1 more flexible. At the same time, the hopper 5 feeds the raw material from the top of the crusher frame 1. When the motor 2 drives the two rotatable horizontal shafts 3 to rotate symmetrically, the raw material is crushed. After the crushing operation, the material that meets the particle size requirements is discharged from the output end below the crusher frame 1 and conveyed to the next processing area by the finished product discharge electric belt 21. During the feeding process, the transverse electric guide rail 6 in the feeding assembly 18 drives the L-shaped crossbar 7 to push the vibrating plate 11 forward and extend it into the conveying hopper 5. Multiple forks 12 in front of the vibrating plate 11 then crush the remaining material accumulated at the bottom of the conveying hopper 5, allowing it to smoothly follow the tilting of the conveying hopper 5 and be dumped into the crusher frame 1. The feeding assembly 18 effectively removes the accumulated material at the bottom of the conveying hopper 5, making full use of the space within the hopper 5. This helps increase the feed rate into the crusher frame 1 and the conveying capacity of the hopper 5 each time, reducing the number of feeding operations and thus improving the efficiency of the entire feeding process. This allows the crusher frame 1 to obtain sufficient raw materials for crushing in a shorter time, improving the production efficiency of bio-organic fertilizer. Furthermore, the extension of the vibrating plate 11... When the material reaches the hopper 5, a self-rebound rotating shaft 8 can be installed between the L-shaped crossbar 7 and the vertical plate 9. The self-rebound rotating shaft 8 allows the vibrating plate 11 to adjust to the tilting angle of the inner wall of the hopper 5, maximizing the interaction between the material fork 12 and the inner wall of the hopper 5. Furthermore, when the feeding assembly 18 and the hopper 5 are activated, a downward-pressing vertical plate 4 that interacts with the excavator's rotatable robotic arm 13 can be installed at the front end of the crusher frame 1. When the excavator's rotatable robotic arm 13 presses down on the downward-pressing vertical plate 4, the contact sensor 17 outside the downward-pressing vertical plate 4 can contact the spring 16. Upon receiving this signal, the contact sensor 17 can transmit a start signal to an external control terminal. The control terminal can then activate the feeding assembly 18 to extend into the hopper 5 for related operations.This makes the cooperation between the feeding component 18 and the conveying hopper 5 more precise.
[0031] Second implementation method:
[0032] Figure 7 A crusher for producing bio-organic fertilizer is shown. A thin-surfaced spring plate 20 is installed on the front inner wall of the hopper 5. Multiple silicone rebound rods 19 are fixedly connected between the thin-surfaced spring plate 20 and the front inner wall of the hopper 5. The thin-surfaced spring plate 20 can also be set on the inner side wall of the hopper 5. When the multiple motors 10 in the thin-surfaced spring plate 20 come into contact with the thin-surfaced spring plate 20, they can cause the silicone rebound rods 19 to generate a rebound force to remove the residual material and assist in tilting the stockpile in the hopper 5, thereby ensuring the efficiency of the auxiliary feeding process and improving the efficiency of the entire feeding process.
[0033] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. A crusher for producing bio-organic fertilizer, characterized in that: The system includes a crusher frame (1), with a removable cover plate (27) at the upper end of the crusher frame (1). Rotatable horizontal shafts (3) are symmetrically installed on the front and rear sides of the inner end of the crusher frame (1). Two motors (2) located at the left and right ends of the crusher frame (1) are respectively connected to the two rotating horizontal shafts (3). A finished product discharge electric belt (21) is connected to the lower end of the crusher frame (1) at the material inlet. Multiple cutter shaft bases (22) arranged in a ring and equidistant are fixedly connected to the outer end of the rotating horizontal shafts (3). Side openings are symmetrically opened between the left and right inner walls of the cutter shaft bases (22). The inner slot (24) is connected to the inner end of the cutter shaft base (22) with a material breaking blade (23). The left and right ends of the material breaking blade (23) are symmetrically fixed with sliding metal blocks (25). The two corresponding sliding metal blocks (25) are slidably connected to the corresponding side inner slot (24). The two corresponding side inner slots (24) are fixedly connected to a plurality of electromagnetic side blocks (26) at the ends that are far apart from each other. The plurality of electromagnetic side blocks (26) are distributed from top to bottom. The sliding metal blocks (25) and the electromagnetic side blocks (26) cooperate with each other. The upper part of the crusher frame (1) is connected to the excavator rotating mechanical arm (13). The excavator rotating mechanical arm (13) is equipped with a hopper (5) at one end near the crusher frame (1). The rear end of the crusher frame (1) is provided with a feeding assembly (18). The feeding assembly (18) includes a transverse electric guide rail (6) fixedly connected to the rear end of the crusher frame (1). The output end of the transverse electric guide rail (6) is fixedly connected with an L-shaped crossbar (7). The upper end of the side of the L-shaped crossbar (7) away from the transverse electric guide rail (6) is provided with a vertical plate (9). The rear end of the vertical plate (9) is fixedly connected with a motor (10). The output end of the motor (10) is fixedly connected with a vibrating plate (11). The vibrating plate (11) is located in front of the vertical plate (9). The front end of the vibrating plate (11) is fixedly connected with multiple material-dividing forks (12). The material-dividing forks (12) are in contact with the inner wall of the hopper (5).
2. The crusher for producing bio-organic fertilizer according to claim 1, characterized in that: The upper front side of the crusher frame (1) is provided with a strip groove (14), and a protrusion (15) is fixedly connected to the lower inner wall of the strip groove (14).
3. The crusher for producing bio-organic fertilizer according to claim 2, characterized in that: The upper end of the protrusion (15) is fixedly connected to a spring (16), and the upper end of the spring (16) is fixedly connected to a pressable vertical plate (4).
4. The crusher for producing bio-organic fertilizer according to claim 3, characterized in that: The pressable vertical plate (4) extends out of the outer side of the strip slot (14) and is located directly below the excavator's rotatable mechanical arm (13).
5. A crusher for producing bio-organic fertilizer according to claim 4, characterized in that: A contact sensor (17) is fixedly connected to the lower right side of the pressable vertical plate (4), and the contact sensor (17) is located directly above the spring (16).
6. The crusher for producing bio-organic fertilizer according to claim 1, characterized in that: The L-shaped crossbar (7) is equipped with a self-rebound rotating shaft (8) at the end away from the transverse electric guide rail (6), and the self-rebound rotating shaft (8) is rotatably connected to the vertical plate (9).
7. The crusher for producing bio-organic fertilizer according to claim 1, characterized in that: A thin-surface spring plate (20) is installed on the front inner wall of the hopper (5), and a plurality of silicone rebound rods (19) are fixedly connected between the thin-surface spring plate (20) and the front inner wall of the hopper (5).
Citation Information
Patent Citations
Special organic fertilizer crusher capable of preventing wall sticking and blocking
CN216368211U