Organic fertilizer grinding device
By designing an organic fertilizer grinding device with a bevel gear crushing plate and a pressure sensor, the device achieves preliminary crushing and real-time pressure monitoring of the dried fertilizer, solving the problems of excessive grinding disc load and grinding force fluctuation, and improving the consistency of finished product fineness and grinding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN YIGUO ECOLOGICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, organic fertilizer particles are too large after drying and directly enter the grinding stage, resulting in excessive load on the grinding disc, prolonged grinding time, fluctuating grinding force, and inconsistent fineness of the finished product.
An organic fertilizer grinding device was designed, comprising a crushing plate with bevel gears and a grinding mechanism with a pressure sensor. The rotating frame and grinding disc are driven to rotate by a motor, and the crushing and grinding are achieved by the meshing of the bevel gears. The grinding pressure is monitored in real time to adjust the grinding force.
It effectively solves the problems of excessive grinding disc load and grinding force fluctuation, ensuring the consistency of finished product fineness and improving grinding efficiency.
Smart Images
Figure CN224486225U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of organic fertilizer, especially relates to an organic fertilizer grinding device. BACKGROUND
[0002] Organic fertilizer refers to the carbon-containing fertilizer that is mainly derived from plants or animals and is formed through fermentation and maturation, mainly including human and animal excrements, compost, green manure and the like, has the characteristics of long-lasting fertilizer effect and soil structure improvement, in recent years, organic fertilizer plays an important role in green agriculture and ecological management due to high safety, environmental friendliness and the like, the dried organic fertilizer particles are large, direct application can lead to slow nutrient release, and grinding can refine the particles, increase the specific surface area and promote rapid nutrient dissolution and absorption.
[0003] When the existing organic fertilizer is ground, the dried organic fertilizer particles are large, directly entering the grinding stage can lead to excessive load of the grinding disc, prolong the grinding time, and the grinding intensity fluctuates due to the change of material hardness during grinding, leading to inconsistent fineness of the finished product, therefore, the organic fertilizer grinding device is provided to solve the above-mentioned problems. UTILITARIAN CONTENT
[0004] In order to solve the technical problems that the existing organic fertilizer is ground, the dried organic fertilizer particles are large, directly entering the grinding stage can lead to excessive load of the grinding disc, and the grinding intensity fluctuates due to the change of material hardness, leading to inconsistent fineness of the finished product, the present application provides an organic fertilizer grinding device.
[0005] The utility model provides an organic fertilizer grinding device, including frame and fixed on the frame grinding jar, the inside of grinding jar is provided with grinding mechanism, the grinding mechanism includes the breaker plate with bevel gear, the rotation of breaker plate carries out preliminary crushing to fertilizer.
[0006] The inside of the grinding jar is provided with a monitoring mechanism, the monitoring mechanism includes a pressure sensor, the pressure sensor monitors the pressure generated during grinding in real time through the built-in pressure sensitive element.
[0007] Preferably, the grinding mechanism further comprises a motor, the motor is fixedly installed on the upper surface of the jar cover of the grinding jar, and the output shaft of the motor is rotatably connected with the upper surface groove of the jar cover of the grinding jar through a bearing.
[0008] According to the technical scheme, the motor is fixedly installed with the tank cover of the grinding tank, the grinding tank is fixedly installed with the tank cover, the tank cover is provided with a feeding pipe, the dry fertilizer can be conveniently fed into the grinding tank, the frame and the grinding tank are made of stainless steel, corrosion resistance and easy to clean, the output shaft of the motor is rotatably connected with the tank cover through a bearing, the stability of the motor output shaft rotation is ensured, the motor can be a three-phase asynchronous motor, such as a YE3 series, the power is selected according to the grinding requirement, and a frequency converter is additionally provided to adjust the rotating speed, and different fertilizer hardnesses are adapted.
[0009] Preferably, the inner wall of the grinding tank is fixedly installed with a circular plate provided with a plurality of through holes, and the output shaft of the motor is fixedly installed with a rotating frame rotatably connected with the upper surface groove of the circular plate through a bearing.
[0010] According to the technical scheme, the grinding tank is fixedly installed with the circular plate, the through holes are formed in the circular plate, the lower surface of the grinding tank is provided with a discharge port, the fertilizer after grinding can fall from the discharge port through the through holes and enter the collecting tank or subsequent processing device, the material of the circular plate can be selected, and the diameter of the through hole can be selected according to the actual situation, generally 5-20 mm, to ensure that the fertilizer after grinding can pass smoothly, the output shaft of the motor is fixedly installed with the rotating frame, the rotating frame is rotatably connected with the circular plate through a bearing, and the stability of the rotating frame rotation is ensured, the material of the circular plate can be stainless steel, which is anti-blocking and easy to maintain, the material of the rotating frame can be carbon steel, the surface is plated with zinc or chromium, which has high strength and toughness, can withstand mechanical stress during rotation, and the surface plating layer can enhance corrosion resistance and prolong service life.
[0011] Preferably, the lower end of the rotating frame is fixedly installed with a grinding disc in the shape of a circular truncated cone, and the crushing plate provided with a bevel gear is rotatably connected to the outer surface groove inner wall of the rotating frame.
[0012] According to the technical scheme, the rotating frame is fixedly installed with the grinding disc to drive the grinding disc to rotate, the grinding disc is in the shape of a circular truncated cone, and the lower surface thereof is in contact with the upper surface of the circular plate, so that the fertilizer crushed and falling on the circular plate is ground at the same time, the shape of the circular truncated cone can prevent the fertilizer from being pushed on the grinding disc, the crushing plate is rotatably connected with the rotating frame through a bearing, so that the crushing plate is driven to revolve without affecting its rotation, the material of the grinding disc can be hard alloy, such as tungsten carbide, which has higher hardness and can significantly prolong service life, especially suitable for high-load scenes, the contact surface of the grinding disc and the circular plate is coated with a ceramic coating to further reduce wear, the material of the crushing plate can be composite ceramic, which has higher hardness and corrosion resistance, and is suitable for processing organic fertilizer with strong corrosion resistance, the bearings in the grinding mechanism can be deep groove ball bearings or angular ball bearings to reduce friction and ensure rotation stability.
[0013] Preferably, the upper surface of the circular plate is fixedly provided with a fixed rod with a bevel gear, and the bevel gear of the fixed rod is engaged with the bevel gear of the crushing plate.
[0014] Through the above technical scheme, the circular plate and the fixed rod are fixedly installed, the fixed rod and the crushing plate are engaged, the bevel gears of the fixed rod and the crushing plate are precisely machined, the engagement is stable, the vibration and noise are reduced, the crushing plate is rotated when the crushing plate revolves, and the crushing efficiency of the fertilizer is improved.
[0015] Preferably, the monitoring mechanism further comprises a protective frame fixedly installed on the lower surface of the center of the circular plate, the pressure sensor is fixedly installed on the lower surface of the center of the circular plate and located in the interior of the protective frame, and the upper surface of the cover of the grinding tank is fixedly provided with an alarm.
[0016] Through the above technical scheme, the circular plate and the fixed rod are fixedly installed, the fixed rod and the crushing plate are engaged, the bevel gears of the fixed rod and the crushing plate are precisely machined, the engagement is stable, the vibration and noise are reduced, the crushing plate is rotated when the crushing plate revolves, and the crushing efficiency of the fertilizer is improved.
[0017] The beneficial effects in the utility model are as follows:
[0018] 1. The grinding mechanism is arranged, the fertilizer is preliminarily crushed, the motor drives the rotating frame to rotate, the rotating frame and the grinding disc are fixedly installed, the grinding disc is driven to rotate, the grinding disc is in the shape of a circular truncated cone, and the lower surface thereof is in contact with the upper surface of the circular plate, the fertilizer falling on the circular plate is ground while the shape of the circular truncated cone prevents the fertilizer from being pushed on the grinding disc, the bevel gear of the fixed rod is engaged with the bevel gear of the crushing plate, the crushing plate is rotated when the crushing plate revolves, and the crushing efficiency of the fertilizer is improved.
[0019] 2, by setting monitoring mechanism, real-time monitoring the pressure generated during grinding, pressure sensor and round plate fixed installation, to its fixed, pressure sensor is located in the protective frame, to its protection, the model of pressure sensor can be selected piezoelectric sensor, its suitable for high frequency pressure change, fast response speed, suitable for dynamic pressure monitoring in the grinding process, the model of alarm can adopt Honeywell XLS100 series audible and visual alarm, its sound pressure ≥ 120dB, visual distance ≥ 10 meters, suitable for industrial noise environment, solve the existing in the organic fertilizer grinding, grinding strength will fluctuate due to material hardness change, resulting in the technical problem of inconsistent fineness of finished product. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 A kind of organic fertilizer grinding device for the utility model is shown in the schematic diagram;
[0021] Figure 2 The utility model proposes a kind of organic fertilizer grinding device motor structure's perspective view;
[0022] Figure 3 The utility model proposes a kind of organic fertilizer grinding device rotary frame structure's perspective view;
[0023] Figure 4 The utility model proposes a kind of organic fertilizer grinding device broken plate structure's perspective view.
[0024] In the drawing: 1, frame;11, grinding tank;2, motor;3, round plate;31, rotary frame;4, grinding disc;41, broken plate;5, fixed rod;6, protective frame;61, pressure sensor;62, alarm. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0026] Referring to Figures 1-4 An organic fertilizer grinding device, comprising a frame 1 and a grinding tank 11 fixed on the frame 1, the inside of the grinding tank 11 is provided with a grinding mechanism, the grinding mechanism comprises a broken plate 41 with bevel gears, the rotation of the broken plate 41 preliminarily crushes the fertilizer.
[0027] In order to ensure the stability of the motor 2 output shaft rotation, the grinding mechanism also includes the motor 2, the motor 2 is fixedly installed on the upper surface of the grinding tank 11 cover, the output shaft of the motor 2 is rotatably connected with the upper surface of the grinding tank 11 cover groove through the bearing, the motor 2 is fixedly installed on the upper surface of the grinding tank 11 cover, and the grinding tank 11 is fixedly installed on the cover through the bolt. The cover is provided with a feeding pipe, which facilitates the conveying of dry fertilizer into the grinding tank 11. The material of the frame 1 and the grinding tank 11 is stainless steel, which is corrosion resistant and easy to clean. The output shaft of the motor 2 is rotatably connected with the cover through the bearing, which ensures the stability of the motor 2 output shaft rotation. The model of the motor 2 can be a three-phase asynchronous motor 2, such as YE3 series. The power is selected according to the grinding requirement, and a frequency converter is equipped to adjust the speed, which is suitable for different fertilizer hardness.
[0028] In order to drive the rotation of the rotating frame 31, the inner wall of the grinding tank 11 is fixedly installed with a circular plate 3 having a plurality of through holes, the output shaft of the motor 2 is fixedly installed with a rotating frame 31, the rotating frame 31 is rotatably connected with the upper surface groove of the circular plate 3 through the bearing, the grinding tank 11 is fixedly installed with the circular plate 3, the circular plate 3 is provided with a through hole, the lower surface of the grinding tank 11 is provided with a discharge port, which is convenient for the fertilizer after grinding to fall through the through hole from the discharge port and enter the collecting tank or the subsequent processing device. The material of the circular plate 3 can be selected, and the diameter of the through hole can be set according to the actual situation, usually 5-20mm, which ensures the smooth passing of the fertilizer after grinding. The output shaft of the motor 2 is fixedly installed with the rotating frame 31, which drives the rotation of the rotating frame 31. The rotating frame 31 is rotatably connected with the circular plate 3 through the bearing, which ensures the stability of the rotation of the rotating frame 31. The material of the circular plate 3 can be stainless steel, which is anti-blocking and easy to maintain. The material of the rotating frame 31 can be carbon steel, which is surface plated with zinc or chromium. It has high strength and toughness, can withstand mechanical stress during rotation, and the surface plating can enhance corrosion resistance and prolong service life.
[0029] In order to drive the rotation of the grinding disc 4, the lower end support rod of the rotating frame 31 is fixedly installed with a grinding disc 4 in the shape of a circular truncated cone, and the crushing plate 41 with a bevel gear is rotatably connected to the outer surface groove inner wall of the rotating frame 31 through a bearing, and is fixedly installed with the grinding disc 4, driving the grinding disc 4 to rotate, the grinding disc 4 is in the shape of a circular truncated cone, and its lower surface is in contact with the upper surface of the circular plate 3, while grinding the fertilizer falling on the circular plate 3 after crushing, the shape of the circular truncated cone can prevent the fertilizer from pushing on the grinding disc 4, the crushing plate 41 is rotatably connected with the rotating frame 31 through a bearing, driving the crushing plate 41 to revolve while not affecting its rotation, the material of the grinding disc 4 can be hard alloy, such as tungsten carbide, which has higher hardness and can significantly prolong the service life, especially suitable for high load scenes, and the contact surface of the grinding disc 4 with the circular plate 3 is coated with a ceramic coating, further reducing wear, the material of the crushing plate 41 can be composite ceramic, which has higher hardness and corrosion resistance, suitable for processing organic fertilizer with strong corrosion resistance, the bearings in the grinding mechanism can be deep groove ball bearings or angular ball bearings to reduce friction and ensure stable rotation.
[0030] In order to make the crushing plate 41 rotate while revolving, the upper surface of the circular plate 3 is fixedly installed with a fixed rod 5 with a bevel gear, the bevel gear of the fixed rod 5 is engaged with the bevel gear of the crushing plate 41, and the fixed rod 5 is fixedly installed with the crushing plate 41 through the circular plate 3, and the bevel gear of the fixed rod 5 is engaged with the bevel gear of the crushing plate 41, and the bevel gears of the fixed rod 5 and the crushing plate 41 are precisely machined to ensure smooth engagement, reduce vibration and noise, and make the crushing plate 41 rotate while revolving to improve the crushing efficiency of the fertilizer, and the material of the fixed rod 5 is also tungsten carbide, which has excellent wear resistance and impact resistance, and is suitable for high load gear engagement scenes, which can prolong the service life of the fixed rod 5.
[0031] By setting the grinding mechanism, the fertilizer is preliminarily crushed, the motor 2 drives the rotating frame 31 to rotate, the rotating frame 31 is fixedly installed with the grinding disc 4, driving the grinding disc 4 to rotate, the grinding disc 4 is in the shape of a circular truncated cone, and its lower surface is in contact with the upper surface of the circular plate 3, while grinding the fertilizer falling on the circular plate 3 after crushing, the shape of the circular truncated cone can prevent the fertilizer from pushing on the grinding disc 4, the bevel gear of the fixed rod 5 is engaged with the bevel gear of the crushing plate 41, and the crushing plate 41 is made to rotate while revolving to improve the crushing efficiency of the fertilizer, solving the technical problem that the existing dry organic fertilizer particles are large when being ground, directly entering the grinding stage, which will cause the grinding disc 4 to be overloaded and prolong the grinding time.
[0032] In order to monitor the pressure generated during grinding in real time, a monitoring mechanism is arranged inside the grinding tank 11, which includes a pressure sensor 61, which monitors the pressure generated during grinding in real time through an embedded pressure sensitive element.
[0033] In order to fix the alarm 62, the monitoring mechanism further comprises a protective frame 6 fixedly installed on the lower surface of the center of the circular plate 3, and the pressure sensor 61 is fixedly installed on the lower surface of the center of the circular plate 3 and located inside the protective frame 6. The upper surface of the cover of the grinding tank 11 is fixedly installed with the alarm 62, which is fixed by the protective frame 6 and the circular plate 3, and is fixed by the pressure sensor 61 and the circular plate 3, and is protected by the pressure sensor 61 located inside the protective frame 6. The model of the pressure sensor 61 can be selected as a piezoelectric sensor, which is suitable for high-frequency pressure change, fast response speed, and dynamic pressure monitoring in the grinding process. The material of the protective frame 6 can be stainless steel, which is fixed by the grinding tank 11 and the alarm 62. The model of the alarm 62 can be a Honeywell XLS100 series sound and light alarm, which has a sound pressure ≥120dB and a visible distance ≥10m, and is suitable for industrial noise environment.
[0034] By setting the monitoring mechanism, the pressure generated during grinding is monitored in real time. The pressure sensor 61 is fixedly installed on the circular plate 3, and the pressure sensor 61 is located inside the protective frame 6. The model of the pressure sensor 61 can be selected as a piezoelectric sensor, which is suitable for high-frequency pressure change, fast response speed, and dynamic pressure monitoring in the grinding process. The model of the alarm 62 can be a Honeywell XLS100 series sound and light alarm, which has a sound pressure ≥120dB and a visible distance ≥10m, and is suitable for industrial noise environment. The technical problem of inconsistent fineness of finished products caused by fluctuation of grinding force due to change of material hardness during grinding of organic fertilizer is solved.
[0035] Working principle: when grinding organic fertilizer, the staff adds dry fertilizer into the grinding tank 11 through the feeding pipe on the cover of the grinding tank 11. The motor 2 is started, and the motor 2 speed is adjusted by the frequency converter according to the hardness of the fertilizer. The motor 2 drives the rotating frame 31 and the crushing plate 41 to revolve. At the same time, the crushing plate 41 rotates through the bevel gear on the crushing plate 41 and the bevel gear of the fixed rod 5 to realize rotation, and the fertilizer is preliminarily crushed. The crushed fertilizer falls on the upper surface of the circular plate 3, the rotating frame 31 drives the grinding disc 4 to rotate, and the fertilizer on the circular plate 3 is ground. The ground fertilizer falls from the discharge port through the through hole of the circular plate 3 into the collecting tank or the subsequent processing device.
[0036] During the grinding process, the pressure sensor 61 in the protective frame 6 monitors the grinding pressure in real time, and the data is transmitted to the PLC controller. If the pressure is out of limit, such as blockage or excessive hardness, the alarm 62 triggers the sound and light alarm, and the motor 2 reduces speed or stops to protect;
[0037] The bearing in the grinding mechanism is lubricated with lithium base lubricating grease periodically, such as once every 500 hours of operation, the bevel gears are smeared with molybdenum disulfide grease periodically to reduce wear, the through hole of the circular plate 3 is cleaned periodically to prevent blockage, the sound and light function of the alarm 62 is checked periodically, and the worn-out grinding disc 4, the broken plate 41 and the pressure sensor 61 are replaced and calibrated periodically.
[0038] The above merely describes a preferred specific implementation of the present application, but the scope of protection of the present application is not limited thereto, any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or changes, all should be covered within the scope of protection of the present application.
Claims
1. An organic fertilizer grinding device, comprising a frame (1) and a grinding jar (11) fixed on the frame (1), characterized in that: The grinding tank (11) is equipped with a grinding mechanism, which includes a crushing plate (41) with bevel gears. The rotation of the crushing plate (41) performs preliminary crushing of the fertilizer. The grinding tank (11) is equipped with a monitoring mechanism, which includes a pressure sensor (61). The pressure sensor (61) monitors the pressure generated during grinding in real time through a built-in pressure-sensitive element.
2. The organic fertilizer grinding device according to claim 1, characterized in that: The grinding mechanism also includes a motor (2), which is fixedly installed on the upper surface of the lid of the grinding jar (11). The output shaft of the motor (2) is rotatably connected to the groove on the upper surface of the lid of the grinding jar (11) through a bearing.
3. The organic fertilizer grinding device according to claim 2, characterized in that: The inner wall of the grinding jar (11) is fixedly installed with a circular plate (3) having multiple through holes, and the output shaft of the motor (2) is fixedly installed with a rotating frame (31). The rotating frame (31) is rotatably connected to the groove on the upper surface of the circular plate (3) through a bearing.
4. The organic fertilizer grinding device according to claim 3, characterized in that: A grinding disc (4) in the shape of a frustum is fixedly installed on the lower surface of the lower end support rod of the rotating frame (31), and the crushing plate (41) with bevel gear is rotatably connected to the inner wall of the groove on the outer surface of the rotating frame (31) through a bearing.
5. An organic fertilizer grinding device according to claim 4, characterized in that: A fixing rod (5) with a bevel gear is fixedly installed on the upper surface of the circular plate (3), and the bevel gear of the fixing rod (5) meshes with the bevel gear of the crushing plate (41).
6. The organic fertilizer grinding device according to claim 3, characterized in that: The monitoring mechanism also includes a protective frame (6), which is fixedly installed on the lower center surface of the circular plate (3). The pressure sensor (61) is fixedly installed on the lower center surface of the circular plate (3) and located inside the protective frame (6). An alarm (62) is fixedly installed on the upper surface of the lid of the grinding tank (11).