Raw material grinding device for preparing anti-corrosion base material

By using annular extrusion method and acoustic sensor to monitor the wear state in the raw material grinding device for anticorrosion base material preparation, the problem of reduced grinding quality and reduced production efficiency caused by wear of grinding discs is solved, and continuous efficient grinding is achieved without changing grinding discs.

CN119524970AInactive Publication Date: 2025-02-28ANHUI AOBANG NEW MATERIAL
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Patent Information

Application Number
CN202411713477.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After long-term operation of the existing grinding devices, wear of the grinding discs leads to a decrease in grinding quality and production efficiency, and frequent replacement of the grinding discs increases production costs and downtime.

Method used

A raw material grinding device for preparing anticorrosion base material was designed, and the raw material was ground by an annular extrusion method, and the wear status of the grinding disc was monitored through a sound wave sensor to achieve continued grinding without changing the grinding disc.

Benefits of technology

The device can maintain the grinding quality without replacing the grinding disc, extend the service life of the grinding disc, reduce production costs, improve production efficiency, and promptly detect abnormal situations, ensuring the stability and safety of the grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of anti-corrosion base material production, in particular to a raw material grinding device for anti-corrosion base material preparation, which comprises a machine body serving as a carrier of the whole device, a grinding mechanism for grinding raw materials in an annular extrusion mode is arranged in the machine body, and the grinding mechanism comprises a main body rotationally mounted in the machine body; a plurality of arc-shaped grooves are formed in the outer side of the main body, a plurality of first grinding discs are arranged in the arc-shaped grooves, arc-shaped plates corresponding to the first grinding discs are fixedly connected into the machine body, a monitoring mechanism used for monitoring the friction state of the first grinding discs close to the side faces of the arc-shaped plates is further arranged in the machine body, and the monitoring mechanism comprises sound emitting pipes arranged in the arc-shaped grooves and used for guiding out sound waves; an annular sonic sensor used for receiving sonic waves is installed on the outer side of the machine body. According to the grinding device, the guided-out sound waves are received through the annular sound wave sensor, the abrasion state of the friction surface can be detected, the abrasion condition can be fed back in time, and therefore quick response and grinding process adjustment are achieved, and equipment faults caused by excessive abrasion are avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of anti-corrosion base material production, in particular to a raw material grinding device for preparing the anti-corrosion base material. Background Art

[0002] In modern industry, anti-corrosion base materials are widely used, especially in the fields of chemical industry, construction, shipbuilding, aerospace, etc. The performance of anti-corrosion materials directly affects the service life and safety of products. Therefore, it is particularly important to develop high-efficiency anti-corrosion base materials and their preparation processes. The preparation of anti-corrosion base materials often requires complex raw material pretreatment steps, among which the grinding process is a very critical link. Existing grinding devices usually rely on mechanical grinding to grind the raw materials by physical force. In the grinding device, friction and wear of mechanical parts are inevitable, especially during long-term operation. This wear will directly affect the grinding quality and production efficiency. The grinding disc has only a single side in contact with the material, which means that the wear is mainly concentrated on this side, resulting in a short service life. Frequent replacement of worn grinding discs not only increases production costs, but also causes downtime, affecting overall production efficiency. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides a raw material grinding device for preparing anti-corrosion base materials, which has the advantage of being able to ensure the grinding quality without replacing the grinding disc, thereby solving the problem of the grinding disc needing to be replaced after the grinding surface is worn.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] A raw material grinding device for preparing an anti-corrosion base material includes a body as a carrier of the entire device, a grinding mechanism for grinding the raw material by an annular extrusion method is arranged in the body, the grinding mechanism includes a main body rotatably installed in the body, a plurality of arc grooves are opened on the outside of the main body, a plurality of grinding discs are arranged in the arc grooves, an arc plate corresponding to the grinding disc is fixedly connected to the body, a monitoring mechanism for monitoring the friction state of the grinding disc near the side of the arc plate is also arranged in the body, the monitoring mechanism includes a sound outlet tube arranged in the arc groove for exporting sound waves, and an annular sound wave sensor for receiving sound waves is installed on the outside of the body.

[0006] Preferably, a second grinding disc is further provided in the arc groove, and a transmission sleeve is fixedly connected to both the first grinding disc and the second grinding disc. The transmission sleeve is mounted on the main body, and the end of the transmission sleeve is inserted into the interior of the main body.

[0007] Preferably, the transmission sleeve is provided with a second spur gear, a load-bearing plate is fixedly connected in the main body, a transmission disc is rotatably mounted on the load-bearing plate, and a second rack meshing with the second spur gear is fixedly connected to the outer side of the transmission disc.

[0008] Preferably, a rack is fixedly connected to the inner side of the transmission disc, a motor is fixedly mounted on the load-bearing plate, and a spur gear meshing with the rack is fixedly connected to the output end of the motor.

[0009] Preferably, a cavity is provided in the second grinding disc, the end of the sound outlet pipe is inserted into the cavity, and the transmission sleeve is not in contact with the sound outlet pipe.

[0010] Preferably, a sound wave transmitter is fixedly installed in the main body, a sound tube for transmitting sound waves is fixedly connected to the sound wave transmitter, and a branch pipe is installed to connect the sound outlet pipe and the sound tube.

[0011] Preferably, each group of the annular acoustic wave sensors are located in the same plane as the adjacent arc plates, the annular acoustic wave sensors are in contact with the outer walls of the arc plates, partitions are fixed between the arc plates, and a processor is also fixed on the body, which is electrically connected to the annular acoustic wave sensors respectively.

[0012] Preferably, a water storage cavity for containing water is provided in the arc-shaped plate, a water pump is fixedly mounted on the machine body, and a water outlet of the water pump is connected to the water storage cavity and a water pipe is installed thereon.

[0013] Preferably, a motor for driving the main body to rotate is fixedly mounted on the machine body, and an output end of the motor is connected to the main body.

[0014] Preferably, a hopper is fixedly connected to the machine body, and a guide platform for dispersing raw materials is fixedly connected to the main body.

[0015] By means of the above technical solution, the present invention provides a raw material grinding device for preparing an antiseptic base material, which has at least the following beneficial effects:

[0016] 1. The raw material grinding device for preparing the anti-corrosion base material can regularly detect one side of the grinding disc that squeezes the grinding disc. When it is detected that the gap between the surface of the grinding disc and the arc plate increases due to excessive friction, the grinding disc is rotated to replace the surface corresponding to the arc plate, which can avoid the gap between the two being too large to cause a decrease in grinding quality, and can promptly detect abnormal conditions, such as excessive wear or gap changes, to ensure the stability and safety of the grinding process.

[0017] 2. In the raw material grinding device for preparing the anti-corrosion base material, the sound wave generator is started to convert the electrical signal into sound waves, which are then transmitted through the sound tube and the branch pipe in sequence, and then exported from the sound outlet pipe to the second friction surface of the grinding disc. Then, the annular sound wave sensor receives the exported sound waves, and then can detect the wear state of the friction surface, and can provide real-time feedback on the wear condition, so as to achieve rapid response, adjust the grinding process, and avoid equipment failure caused by excessive wear.

[0018] 3. In the raw material grinding device for preparing the anti-corrosion base material, the grinding disc 1 and the grinding disc 2 rotate with the transmission sleeve respectively, and then the other side of the grinding disc 1 and the grinding disc 2 can be rotated to the side close to the arc plate, so that the material can continue to be ground without replacing the grinding disc 1 and the grinding disc 2, thereby reducing the processing cost of the equipment for the raw materials.

[0019] 4. The raw material grinding device for preparing the anti-corrosion base material converts the electrical signal into sound waves through the combination of the sound wave transmitter, the sound tube and the branch pipe, and can effectively export the sound waves to realize the audio signal transmission in a specific environment without the need for disassembly, thereby avoiding additional wear caused by physical contact, extending the service life of the grinding disc, and maintaining its stable performance.

[0020] 5. The raw material grinding device for preparing the anti-corrosion base material has multiple grinding discs that rotate in a circle, bringing the raw material into contact with the arc plate to squeeze it, and then the raw material can be quickly ground into shape, and the material can continuously enter the grinding area, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention in the front view direction;

[0023] Figure 2 It is a structural schematic diagram of the grinding mechanism of the present invention;

[0024] Figure 3 It is a schematic diagram of the external connection structure of the transmission plate of the present invention;

[0025] Figure 4 It is a schematic diagram of the external connection structure of the arc plate of the present invention;

[0026] Figure 5 It is a structural schematic diagram of the monitoring mechanism of the present invention;

[0027] Figure 6 It is a schematic diagram of the external connection structure of the arc plate of the present invention.

[0028] Reference numerals:

[0029] 100, machine body; 101, hopper; 102, guide platform;

[0030] 200, grinding mechanism; 201, main body; 202, grinding disc 1; 203, arc plate; 204, partition; 205, grinding disc 2; 206, motor; 207, arc groove; 208, load-bearing plate; 209, transmission sleeve; 210, sound outlet pipe; 211, sound wave transmitter; 212, cavity; 213, motor; 214, spur gear 1; 215, transmission disc; 216, rack 2; 217, spur gear 2; 218, sound pipe; 219, branch pipe; 220, rack 1;

[0031] 300. Monitoring mechanism; 301. Ring-shaped acoustic wave sensor; 302. Processor; 303. Water storage chamber; 304. Water pump; 305. Water pipe. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Anticorrosive base materials play a vital role in industrial applications and are widely used in chemical, construction, oil and gas, shipbuilding and other heavy anticorrosive coatings. In order to ensure the effectiveness and durability of anticorrosive coatings, the quality of their preparation directly depends on the efficiency and uniformity of the grinding process. Therefore, it is of great practical significance to develop an efficient raw material grinding device for the preparation of anticorrosive base materials.

[0034] Traditional methods of grinding raw materials often rely on mechanical equipment such as ball mills and sand mills. Although these devices can meet the grinding needs to a certain extent, they also have many defects. For example, during the mechanical grinding process, the long operation time of the equipment leads to the accumulation of friction heat, which can easily cause the deterioration of the material. At the same time, due to the wear of the grinding medium, the grinding effect will gradually decrease, affecting the performance of the final product. In addition, traditional grinding equipment is usually inefficient and has high energy consumption, which makes it difficult to meet the requirements of modern industry for production efficiency and environmental protection.

[0035] Embodiment 1:

[0036] Direct grinding often cannot ensure uniform distribution of particles, which may lead to under-grinding in some areas and over-grinding in other areas, thus affecting the quality of the final product. In order to solve the above problems, combined with Figure 1-Figure 3 As shown, a raw material grinding device for preparing an antiseptic base material provided by the present invention includes a body 100 as a carrier of the entire device, and a grinding mechanism 200 for grinding the raw material by an annular extrusion method is provided in the body 100. The annular extrusion can ensure that the material is evenly distributed during the grinding process, thereby achieving a more uniform grinding effect;

[0037] Traditional grinding devices use two rollers that rotate in opposite directions to extrude and grind materials, which often lack precise control capabilities and make it difficult to monitor wear conditions at different stages in real time. Annular grinding can usually provide better process monitoring. In order to solve the above problems, the grinding mechanism 200 includes a main body 201 that is rotatably installed in the body 100. A plurality of arc grooves 207 are provided on the outer side of the main body 201. A plurality of grinding discs 1 202 are provided in the arc grooves 207. An arc plate 203 corresponding to the grinding disc 1 202 is fixedly connected in the body 100. The contact surfaces of the grinding disc 1 202 and the grinding disc 2 205 with the materials are grinding surfaces. A motor 213 for driving the grinding disc 1 202 and the grinding disc 2 205 to rotate is provided in the main body 201. The raw material enters the body 100 and then scatters to various positions in the main body 201. The plurality of grinding discs 1 202 rotate in an annular manner to contact and extrude the raw material with the arc plate 203, thereby quickly grinding and forming the raw material, and allowing the material to continuously enter the grinding area, thereby improving the grinding efficiency.

[0038] In order to perform physical measurements, the equipment needs to be disassembled regularly, which not only increases the workload of maintenance, but also may cause equipment loss and failure risks. In order to solve the above problems, a monitoring mechanism 300 is also provided in the body 100 for monitoring the friction state of the grinding disc 1 202 close to the side of the arc plate 203, and a sound outlet tube 210 for exporting sound waves is provided in the arc groove 207. A ring-shaped sound wave sensor 301 for receiving sound waves is installed on the outside of the body 100, which can detect the intensity and frequency changes of the sound waves. The setting of the monitoring mechanism 300 can regularly detect the side of the grinding disc 205 that squeezes the grinding disc when the body 100 stops running. When it is detected that the surface of the grinding disc 205 increases due to excessive friction, the gap between it and the arc plate 203 increases, the grinding disc 205 is rotated to replace the surface corresponding to the arc plate 203, which can avoid the gap between the two being too large and causing a decrease in grinding quality, and help to timely discover abnormal conditions, such as excessive wear or gap changes, to ensure the stability and safety of the grinding process.

[0039] The worn grinding surface may lead to uneven grinding effect, and the particle size, shape and physical properties of the product may fluctuate, thereby affecting the quality of the final product. In order to solve the above problems, a grinding disc 205 is also provided in the arc groove 207. A transmission sleeve 209 is fixedly connected to the grinding disc 1 202 and the grinding disc 205. The transmission sleeve 209 is installed on the main body 201, and the end of the transmission sleeve 209 is inserted into the main body 201. Since each group of grinding discs 1 202 and grinding discs 205 are located in the same plane, when excessive friction of the outer wall of the grinding disc 205 is detected, the grinding disc 1 202 representing the same plane also has a large gap. There is no need to install parts on each grinding disc 1 202, which can reduce the manufacturing cost of the equipment. By monitoring the grinding state of the grinding disc 205, various data in the grinding process can be accumulated, which provides a basis for subsequent fault analysis, equipment maintenance and improvement, and supports data-driven decision-making.

[0040] According to the embodiment, regular detection of friction status helps to identify potential problems early and reduce equipment failures due to excessive wear or overheating, thereby reducing the frequency of maintenance and replacement and extending the service life of the equipment.

[0041] Embodiment 2:

[0042] When the grinding surface is worn, the equipment needs to be stopped for replacement or maintenance, which leads to the stagnation of the production line, thus affecting the overall production efficiency. In order to solve the above problems, combined with Figure 3-Figure 5 As shown, on the basis of embodiment one, a spur gear 217 is mounted on the transmission sleeve 209, a load-bearing plate 208 is fixedly connected to the main body 201, a transmission disc 215 is rotatably mounted on the load-bearing plate 208, a rack 216 meshing with the spur gear 217 is fixedly connected to the outer side of the transmission disc 215, and the transmission disc 215 rotates to drive the rack 216 to rotate, and the rack 216 rotates to drive the transmission sleeve 209 through the spur gear 217, and the grinding disc 1 202 and the grinding disc 205 rotate with the transmission sleeve 209 respectively, and then the other sides of the grinding disc 1 202 and the grinding disc 205 can be rotated to be close to the arc plate 203, so that the material can continue to be ground without replacing the grinding disc 1 202 and the grinding disc 205, which can reduce the processing cost of the equipment for raw materials.

[0043] When the grinding surface is worn to a certain extent and the equipment cannot continue to operate normally, it must be stopped for replacement or repair. This process may take several hours or even longer, especially when dealing with large equipment or complex systems. In order to solve the above problems, a rack 220 is fixedly connected to the inner side of the transmission disk 215, and a motor 213 is fixedly installed on the load plate 208. The output end of the motor 213 is fixedly connected to a spur gear 214 that meshes with the rack 220. The motor 213 starts to drive the spur gear 214 to rotate, and the spur gear 214 rotates through the rack 220 to drive the transmission disk 215 to rotate, so that the contact surface with the raw material can be changed for the same group of grinding disks 1 202 and 205 at the same time.

[0044] According to the embodiment, by rotating the other side of grinding disc 1 202 and grinding disc 2 205 to the working position, grinding disc 1 202 and grinding disc 2 205 can continue to be used without replacing them. This design greatly extends the number of times the grinding tool is used and reduces material costs and replacement frequency.

[0045] Embodiment three:

[0046] Many traditional inspection methods rely on the operator's naked eye observation, which is easily affected by subjective factors and leads to inaccurate judgment, especially when dealing with tiny surface defects that cannot be detected by the naked eye. In order to improve the accuracy of inspection, combined with Figure 5 and Figure 6 As shown, on the basis of the first embodiment, a cavity 212 is provided in the second grinding disc 205, the end of the sound outlet pipe 210 is inserted into the cavity 212, and the transmission sleeve 209 is not in contact with the sound outlet pipe 210, and the shape of the outlet pipe 305 is L-shaped, which can transmit the sound to the grinding surface of the second grinding disc 205, and then the thickness of the grinding surface can be detected. The sound conduction technology can monitor the thickness of the grinding surface in real time to ensure that an alarm is issued in time before the wear reaches the critical value, thereby effectively preventing damage and production delays caused by excessive wear.

[0047] Some factories also use intelligent detection equipment, among which visual inspection is usually suitable for materials with smooth surfaces and clear visibility. However, for transparent, highly reflective or irregular surface materials, the effect of visual inspection will be greatly reduced. Acoustic wave detection has good applicability in many materials (such as metals, plastics, composite materials, etc.). A sound wave transmitter 211 is fixedly installed in the main body 201, and a sound tube 218 for transmitting sound waves is fixedly connected to the sound wave transmitter 211. A branch pipe 219 is installed between the sound outlet pipe 210 and the sound tube 218. Through the combination of the sound wave transmitter 211, the sound tube 218 and the branch pipe 219, the electrical signal is converted into a sound wave, which can effectively export the sound wave to realize the transmission of audio signals in a specific environment, and it does not need to be disassembled, which can avoid additional wear caused by physical contact, extend the service life of the grinding disc, and maintain its stable performance.

[0048] The measurement accuracy of visual inspection is often limited by ambient light, camera resolution and subjective judgment of inspectors, which may lead to measurement errors. In order to solve the above problems, each group of annular acoustic wave sensors 301 are located in the same plane as the adjacent arc plates 203. The annular acoustic wave sensors 301 are in contact with the outer walls of the arc plates 203, and partitions 204 are fixedly connected between the arc plates 203. A processor 302 is also fixedly mounted on the body 100, and the processors 302 are electrically connected to the annular acoustic wave sensors 301 respectively. The annular acoustic wave sensor 301 can receive and detect sound waves originating from the surrounding environment or specific targets. Due to its annular design, it can evenly receive sound waves from all directions, thereby enhancing the sensitivity and accuracy of the measurement. High-precision thickness detection can be achieved through sound wave conduction, and its sensitivity and resolution are usually higher than traditional physical measurement methods, making the detection of wear status more accurate.

[0049] By monitoring wear status in real time, downtime due to unexpected wear can be reduced, reducing the time and resources required for maintenance and replacement of parts.

[0050] According to the embodiment, the annular acoustic wave sensor 301 converts the received acoustic wave signal into an electrical signal. The amplitude and frequency information of these electrical signals are related to the intensity and characteristics of the acoustic wave. The processor 302 is electrically connected to the annular acoustic wave sensor 301, receives the electrical signal and processes it. The processor 302 performs processes such as signal filtering, amplification and digitization to extract the size of the sound shell received by the annular acoustic wave sensor 301, so as to facilitate the work of understanding the wear status of the grinding disc 1 202 and the grinding disc 2 205.

[0051] After the grinding device is put into processing, it will be regularly inspected and maintained. During the inspection and maintenance process, the machine is first stopped, and then the sound wave transmitter 211 is started to generate sound waves. The sound waves are successively guided out from the sound outlet pipe 210 through the sound tube 218 and the branch pipe 219, so that the sound outlet pipe 210 emits sound waves toward the side of the grinding disc 205 close to the curved plate 203. Since the annular sound wave sensor 301 (model BES0428) is located outside the curved plate 203, the sound waves will penetrate the grinding disc 205 and the curved plate 203 and continue to be transmitted to the annular sound wave sensor 301. Then the annular sound wave sensor 301 will receive the sound waves emitted by the sound outlet pipe 210, and the annular sound wave sensor 301 will send the received sound waves to the processor 302 (a conventional computer that can process sound waves and convert them, and has a built-in Texas Instruments TMS320C55x series chip, used for sound wave signal processing tasks), processor 302 calculates and processes the sound wave, and then processor 302 calculates a specific sound wave value, processor 302 compares this sound wave value with the sound wave value in the initial state when the machine is not grinding, for example, the sound wave value in the initial state is 30dB, between 30dB and 50dB means that grinding can continue, when the value exceeds 50dB, it means that grinding disc 205 is excessively worn, and grinding disc 205 needs to be replaced. This principle is based on the thickness change of grinding disc 205. When not processed, grinding disc 205 is thicker and has better sound insulation effect. At this time, the sound wave value received by the annular sound wave sensor 301 will be smaller. As the grinding process proceeds, grinding disc 205 will gradually wear and become thinner, resulting in a decrease in the sound insulation effect, thereby increasing the sound wave value received by the annular sound wave sensor 301. Through this principle, the wear state of grinding disc 205 is detected.

[0052] Embodiment 4:

[0053] Combination Figure 1 , Figure 2 and Figure 6 As shown, on the basis of the first embodiment, a water storage chamber 303 for storing water is provided in the arc plate 203, a water pump 304 is fixedly installed on the body 100, and the water outlet end of the water pump 304 is connected to the water storage chamber 303 and a water pipe 305 is installed. When the water pump 304 is started, water is injected into the water storage chamber 303 through the water pipe 305, so that the arc plate 203 can be cooled during grinding, and the temperature of the raw materials can also be reduced.

[0054] Furthermore, by injecting water into the water storage chamber 303, water is a good medium for sound wave propagation. When sound propagates in water, the loss is relatively small and the transmission efficiency is high, which can improve the accuracy of sound wave transmission.

[0055] Specifically, a motor 206 for driving the main body 201 to rotate is fixedly mounted on the machine body 100 , and an output end of the motor 206 is connected to the main body 201 . The motor 206 starts to drive the main body 201 to rotate, thereby achieving a grinding operation on the raw material.

[0056] Furthermore, a hopper 101 is fixedly connected to the machine body 100, and a guide platform 102 for dispersing raw materials is fixedly connected to the main body 201. The raw materials are injected into the machine body 100 through the hopper 101, and then the raw materials fall onto the guide platform 102 to be guided to various positions.

[0057] It can be known from the above embodiments that: first, the raw material is injected into the machine body 100 through the hopper 101, and then the raw material falls onto the guide platform 102 to guide the raw material to various positions in the main body 201, the motor 206 starts to drive the main body 201 to rotate, and the multiple grinding discs 202 rotate in a circle, so that the raw material and the arc plate 203 are in contact and squeezed, and the raw material after multiple grindings goes out from the discharge port below the machine body 100, and the setting of the monitoring mechanism 300 can regularly detect one side of the grinding disc 205 that squeezes the grinding disc. When it is detected that the surface of the grinding disc 205 increases the gap with the arc plate 203 due to excessive friction, the motor 213 starts to drive the spur gear 1 214 to rotate, and the spur gear 1 214 rotates to drive the transmission disc 215 to rotate through the rack 1 220, so that the contact surface of the same group of grinding discs 1 202 and 205 with the raw material can be changed at the same time, and then the grinding operation can be continued.

[0058] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material grinding device for preparing an anticorrosive base material, comprising a body (100) as a carrier of the entire device, characterized in that: The machine body (100) is provided with a grinding mechanism (200) for grinding raw materials by an annular extrusion method; The grinding mechanism (200) comprises a main body (201) rotatably mounted in a machine body (100), a plurality of arcuate grooves (207) are provided on the outer side of the main body (201), a plurality of grinding discs (202) are provided in the arcuate grooves (207), a second grinding disc (205) is also provided in the arcuate grooves (207), an arcuate plate (203) corresponding to the first grinding disc (202) and the second grinding disc (205) is fixedly connected in the machine body (100), the surfaces of the first grinding disc (202) and the second grinding disc (205) in contact with the material are grinding surfaces, and a motor (213) for driving the first grinding disc (202) and the second grinding disc (205) to rotate is provided in the main body (201).

2. The raw material grinding device for preparing the anticorrosive base material according to claim 1, characterized in that: A second grinding disc (205) is also provided in the arc groove (207). A transmission sleeve (209) is fixedly connected to both the first grinding disc (202) and the second grinding disc (205). The transmission sleeve (209) is installed on the main body (201), and the end of the transmission sleeve (209) is inserted into the interior of the main body (201).

3. The raw material grinding device for preparing the anticorrosive base material according to claim 2, characterized in that: The transmission sleeve (209) is provided with a second spur gear (217), a load-bearing plate (208) is fixedly connected inside the main body (201), a transmission disc (215) is rotatably mounted on the load-bearing plate (208), and a second rack (216) meshing with the second spur gear (217) is fixedly connected to the outer side of the transmission disc (215).

4. The raw material grinding device for preparing the anticorrosive base material according to claim 3, characterized in that: A rack (220) is fixedly connected to the inner side of the transmission disc (215), the motor (213) is fixedly mounted on the load-bearing plate (208), and the output end of the motor (213) is fixedly connected to a spur gear (214) meshing with the rack (220) for transmission.

5. The raw material grinding device for preparing the anticorrosive base material according to claim 2, characterized in that: The second grinding disc (205) is provided with a cavity (212), the end of the sound outlet pipe (210) is inserted into the cavity (212), and the transmission sleeve (209) is not in contact with the sound outlet pipe (210).

6. The raw material grinding device for preparing the anticorrosive base material according to claim 5, characterized in that: The main body (201) is fixedly provided with a sound wave transmitter (211), a sound tube (218) for transmitting sound waves is fixedly connected to the sound wave transmitter (211), and a branch tube (219) is installed between the sound outlet tube (210) and the sound tube (218) to communicate with each other.

7. The raw material grinding device for preparing the anticorrosive base material according to claim 1, characterized in that: A water storage chamber (303) for storing water is provided in the arc-shaped plate (203), a water pump (304) is fixedly mounted on the machine body (100), and a water outlet of the water pump (304) is connected to the water storage chamber (303) and a water pipe (305) is installed.

8. The raw material grinding device for preparing the anticorrosive base material according to claim 1, characterized in that: The machine body (100) is fixedly provided with a motor (206) for driving the main body (201) to rotate, and an output end of the motor (206) is connected to the main body (201).

9. The raw material grinding device for preparing the anticorrosive base material according to claim 1, characterized in that: A hopper (101) is fixedly connected to the machine body (100), and a guide platform (102) for dispersing raw materials is fixedly connected to the main body (201).