Organic fertilizer raw material crushing device
By using a blower to remove moisture from the wet material and a combination of staggered crushing rollers to crush it, the problems of wet material blockage and uneven crushing are solved, thus achieving continuity and uniformity in organic fertilizer production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA SHENGYUAN AGRI TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
AI Technical Summary
Existing organic fertilizer raw material crushing devices are prone to screen clogging when processing wet materials, resulting in poor filtration and low and uneven crushing efficiency, which affects continuous production and fertilizer quality.
The design employs a combination of a blower and an electric slide rail. The blower removes moisture from the raw materials, and the materials are crushed by a combination of staggered crushing cutter rollers and spiral cutter rollers. Combined with a cam-driven screen plate, this achieves effective crushing and uniform screening of wet materials.
It effectively reduces the impact of wet materials on the screen plate, maintains the filtration effect of the screen plate, ensures continuous production, achieves uniform particle size, and improves the quality of organic fertilizer production.
Smart Images

Figure CN224462873U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of organic fertilizer processing equipment, specifically, it relates to an organic fertilizer raw material crushing device. Background Technology
[0002] Crushing organic fertilizer raw materials is a core step in industrial production. By scientifically controlling particle size, composting efficiency, fertilizer quality, and production economy can be significantly improved, while reducing environmental burden.
[0003] The prior art discloses a biological organic fertilizer raw material crushing device (CN220091640U), which includes a device body, a feeding processing component fixedly connected to the center of the top of the device body, a first mounting plate inserted into the bottom of the inner cavity of the feeding processing component, first crushing rollers symmetrically and rotatably connected to the left and right sides of the inner cavity of the feeding processing component, a drive component fixedly connected to the back of the feeding processing component, a second mounting plate inserted into the center of the inner cavity of the device body, a second crushing roller movably connected to the top of the second mounting plate, a movable block fixedly connected to the center of the back of the second crushing roller, corrugated hoses symmetrically fixedly connected to the front of the top and bottom of the movable block, and a mixing tank fixedly connected to the bottom of the inner cavity of the device body.
[0004] Research revealed that existing technologies lack consideration for wet material crushing, which leads to easy clogging of the first and second screens when dealing with the demand for wet material crushing, thus affecting the filtration effect of the device and consequently impacting continuous production. In addition, existing technologies use a single crushing method to crush raw materials, resulting in low crushing efficiency and uneven particle size, which in turn affects the subsequent production and use of organic fertilizer.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] An organic fertilizer raw material crushing device, comprising
[0008] The box has a control panel fixedly installed on one side, an electric slide rail fixedly installed inside the box, a fan fixedly installed on the sliding part of the electric slide rail, the control panel is electrically connected to the fan and the electric slide rail, and a sieve plate is movably installed inside the box.
[0009] The crushing assembly is rotatably mounted inside a housing. The crushing assembly includes gears, belts, crushing cutter rollers, spiral cutter rollers, cams, and pulleys. The gears are fixedly connected to the crushing cutter rollers. There are two gears and two crushing cutter rollers symmetrically arranged. The gears, crushing cutter rollers, spiral cutter rollers, cams, and pulleys are all rotatably mounted inside the housing. A cam is fixedly mounted at each end of the spiral cutter roller. There are two pulleys, and the two pulleys are connected by the same belt.
[0010] In a preferred embodiment of this utility model, a feed inlet is fixedly provided on the top of the box, a crushing chamber and a cutting chamber for discharging are provided inside the box, a sliding groove is provided on each of the two sides of the top of the box, two electric sliding rails are provided, one electric sliding rail is fixedly connected to each of the two sliding grooves, and the same fan is slidably connected between the two sliding grooves.
[0011] In a preferred embodiment of the present invention, the crushing cutter roller is composed of multiple serrated cutter rollers and a rotating shaft, and the serrated cutter rollers on the two crushing cutter rollers are staggered.
[0012] In a preferred embodiment of the present invention, a gear and a pulley are fixedly connected to both ends of the shaft of one of the crushing cutter rollers, and another pulley is fixedly connected to one end of the spiral cutter roller. The two pulleys drive and rub against the same belt, and the two gears mesh with each other for transmission.
[0013] In a preferred embodiment of this utility model, a square groove is symmetrically provided between the crushing chamber and the cutting chamber, and four support columns are arranged in an array in the square groove. The screen plate is slidably disposed between the four support columns and the square groove.
[0014] In a preferred embodiment of this utility model, a spring is fixedly installed between the four corners of the bottom surface of the sieve plate and the bottom surface of the square groove, and the spring is sleeved on the support column. The sieve plate is elastically connected to the square groove through the springs at the four corners.
[0015] In a preferred embodiment of this utility model, a motor is fixedly installed on one side of the housing, the output end of the motor is connected to one end of the spiral cutter roller, the spiral cutter roller is set to fit against the wall of the cutting cavity, and the control panel is electrically connected to the motor.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. By sliding the blower with the electric slide rail, the blower can reciprocate to blow air into the inside of the box, blowing out the moisture of the raw materials inside. At the same time, the cam pushes the screen plate to shake the material inside the screen plate, reducing the impact of wet material crushing on the screen plate, maintaining the filtration effect of the screen plate and maintaining continuous production.
[0018] 2. By setting up a crushing assembly, the serrated cutter rollers on the two crushing rollers are staggered. The shearing force of the staggered arrangement is used to cut the raw material for initial crushing. Then, the spiral cutter roller and the wall of the cutting chamber are used to further squeeze and cut the raw material. This makes the device have crushing effects with different forces while having a uniform and continuous crushing ability, thereby ensuring the uniformity of crushing force, which is beneficial to the subsequent production and use of organic fertilizer.
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0020] In the attached diagram:
[0021] Figure 1 This is a front view structural diagram of the present utility model;
[0022] Figure 2 This is a side sectional view of the structure of this utility model;
[0023] Figure 3 This is a front sectional view of the present invention;
[0024] Figure 4 In this utility model Figure 2 Enlarged view of point A inside;
[0025] Figure 5 This is a schematic diagram of the internal crushing component of this utility model.
[0026] In the diagram: 10. Housing; 11. Motor; 12. Gear; 13. Feed inlet; 14. Slide chute; 15. Fan; 16. Control panel; 17. Belt; 18. Electric slide rail; 19. Crushing roller; 20. Screen plate; 21. Spiral roller; 22. Crushing chamber; 23. Cutting chamber; 24. Square channel; 25. Support column; 26. Spring; 27. Cam; 28. Pulley. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0028] An organic fertilizer raw material crushing device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, including
[0029] The box 10 has a control panel 16 fixedly installed on one side. An electric slide rail 18 is fixedly installed inside the box 10. A fan 15 is fixedly installed on the sliding part of the electric slide rail 18. The control panel 16 is electrically connected to the fan 15 and the electric slide rail 18. A sieve plate 20 is movably installed inside the box 10.
[0030] The crushing assembly is rotatably disposed within the housing 10. The crushing assembly includes a gear 12, a belt 17, a crushing cutter roller 19, a spiral cutter roller 21, a cam 27, and a pulley 28. The gear 12 is fixedly connected to the crushing cutter roller 19. There are two gears 12 and two crushing cutter rollers 19 symmetrically arranged. The gear 12, the crushing cutter roller 19, the spiral cutter roller 21, the cam 27, and the pulley 28 are all rotatably disposed within the housing 10. A cam 27 is fixedly disposed at each end of the spiral cutter roller 21. There are two pulleys 28, and the same belt 17 is used for transmission between the two pulleys 28.
[0031] like Figure 1 and Figure 2 As shown, a feed inlet 13 is fixedly provided on the top of the box 10. The inside of the box 10 is provided with a crushing chamber 22 and a cutting chamber 23 for discharging. A sliding groove 14 is provided on each of the two sides of the top of the box 10. Two electric sliding rails 18 are provided. One electric sliding rail 18 is fixedly connected to each of the two sliding grooves 14. The same fan 15 is slidably connected between the two sliding grooves 14.
[0032] Specifically, during use, the organic fertilizer raw materials are fed into the box 10 through the feed inlet 13. Then, the start of the blower 15, electric slide rail 18 and crushing component are controlled by the control panel 16. The electric slide rail 18 drives the sliding parts to move, and the sliding parts drive the blower 15 to move in the slide chute 14. The blower 15 is provided with an air duct near the wall of the crushing component. The blower 15 delivers airflow to the box 10 through the air duct to dry the crushed organic fertilizer raw materials in the box 10 and blow out the moisture in the raw materials.
[0033] like Figure 5 As shown, the crushing cutter roller 19 consists of multiple serrated cutter rollers and a rotating shaft, with the serrated cutter rollers on two crushing cutter rollers 19 being staggered; as Figure 5 As shown, a gear 12 and a pulley 28 are fixedly connected to both ends of the shaft of one of the crushing rollers 19, and another pulley 28 is fixedly connected to one end of the spiral roller 21. The two pulleys 28 drive and rub against the same belt 17, and the two gears 12 mesh with each other for transmission.
[0034] Specifically, when using this device, the rotation of the spiral cutter roller 21 will synchronously drive the cam 27 connected at both ends and the pulley 28 connected at the other end to rotate. The pulley 28 on the spiral cutter roller 21 drives the other pulley 28 to rotate through the belt 17, thereby mobilizing the rotation of one of the crushing cutter rollers 19. Under the mutual meshing of the two gears 12, the two crushing cutter rollers 19 mesh and rotate. At this time, the staggered sawtooth cutter rollers will shear and crush the raw materials in the box 10.
[0035] like Figure 2 and Figure 4 As shown, a square groove 24 is symmetrically provided between the crushing chamber 22 and the cutting chamber 23. Four support columns 25 are arranged in an array in the square groove 24. The screen plate 20 is slidably disposed between the four support columns 25 and the square groove 24.
[0036] like Figure 4 As shown, a spring 26 is fixedly installed between the four corners of the bottom surface of the sieve plate 20 and the bottom surface of the square groove 24. The spring 26 is sleeved on the support column 25, and the sieve plate 20 is elastically connected to the square groove 24 through the springs 26 at the four corners.
[0037] Specifically, when the spiral cutter roller 21 rotates, it synchronously drives the cams 27 connected at both ends to rotate. The rotation of the cams 27 will occasionally push the screen plate 20 above. The screen plate 20, pushed by the cams 27, will continuously drive the spring 26 to deform. The deformed spring 26 will cause the screen plate 20 to vibrate. At this time, the material on the screen plate can be shaken down into the cutting chamber 23. The raw material screened by the screen plate 20 is thrown between the two crushing cutter rollers 19 by the screen plate 20 for re-crushing. This reduces the impact of wet material crushing on the screen plate 20, maintains the filtration effect of the screen plate 20 and maintains continuous production.
[0038] like Figure 2 and Figure 3 As shown, a motor 11 is fixedly installed on one side of the housing 10. The output end of the motor 11 is connected to one end of the spiral cutter roller 21. The spiral cutter roller 21 is set to fit against the wall of the cutting cavity 23. The control panel 16 is electrically connected to the motor 11.
[0039] Specifically, when the control panel 16 drives the motor 11 to start, the spiral cutter roller 21 rotates in close contact within the cutting chamber 23. Simultaneously, with the cooperation of two pulleys 28, belt 17, and two gears 12, the two crushing rollers 19 begin to shear and crush, and the two cams 27 begin to push against the screen plate 20. At the same time, the spiral cutter roller 21 squeezes and cuts the raw material at the screening point of the screen plate 20. At this time, the device has crushing effects of different forces and uniform continuous crushing ability, thereby ensuring the uniformity of crushing force, which is beneficial to the subsequent production and use of organic fertilizer.
[0040] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An organic fertilizer raw material crushing device, characterized in that, include A housing (10) is provided with a control panel (16) fixedly installed on one side of the housing (10). An electric slide rail (18) is fixedly installed inside the housing (10). A fan (15) is fixedly installed on the sliding part of the electric slide rail (18). The control panel (16) is electrically connected to the fan (15) and the electric slide rail (18). A sieve plate (20) is movably installed inside the housing (10). The crushing assembly is rotatably disposed within the housing (10). The crushing assembly includes a gear (12), a belt (17), a crushing cutter roller (19), a spiral cutter roller (21), a cam (27), and a pulley (28). The gear (12) is fixedly connected to the crushing cutter roller (19). There are two gears (12) and two crushing cutter rollers (19) symmetrically disposed. The gear (12), crushing cutter roller (19), spiral cutter roller (21), cam (27), and pulley (28) are all rotatably disposed within the housing (10). A cam (27) is fixedly disposed at each end of the spiral cutter roller (21). There are two pulleys (28), and the two pulleys (28) are driven by the same belt (17).
2. The organic fertilizer raw material crushing device according to claim 1, characterized in that, The top of the box (10) is fixedly provided with a feed inlet (13). The inside of the box (10) is provided with a crushing chamber (22) and a cutting chamber (23) for discharging. A sliding groove (14) is provided on each side of the top of the box (10). There are two electric slide rails (18). One electric slide rail (18) is fixedly connected in each of the two sliding grooves (14). The same fan (15) is slidably connected between the two sliding grooves (14).
3. The organic fertilizer raw material crushing device according to claim 2, characterized in that, The crushing cutter roller (19) consists of multiple serrated cutter rollers and a rotating shaft, with the serrated cutter rollers on the two crushing cutter rollers (19) being staggered.
4. The organic fertilizer raw material crushing device according to claim 3, characterized in that, One of the crushing rollers (19) has a gear (12) and a pulley (28) fixedly connected to its two ends of the shaft, and the spiral roller (21) has another pulley (28) fixedly connected to one end of its shaft. The two pulleys (28) drive and rub against the same belt (17), and the two gears (12) mesh with each other.
5. The organic fertilizer raw material crushing device according to claim 4, characterized in that, A square groove (24) is symmetrically provided between the crushing chamber (22) and the cutting chamber (23). Four support columns (25) are arranged in an array in the square groove (24). The screen plate (20) is slidably disposed between the four support columns (25) and the square groove (24).
6. The organic fertilizer raw material crushing device according to claim 5, characterized in that, A spring (26) is fixedly installed between the four corners of the bottom surface of the sieve plate (20) and the bottom surface of the square groove (24). The spring (26) is sleeved on the support column (25). The sieve plate (20) is elastically connected to the square groove (24) through the springs (26) at the four corners.
7. The organic fertilizer raw material crushing device according to claim 6, characterized in that, A motor (11) is fixedly installed on one side of the housing (10). The output end of the motor (11) is connected to one end of the spiral cutter roller (21). The spiral cutter roller (21) is set in contact with the wall of the cutting cavity (23). The control panel (16) is electrically connected to the motor (11).