Linkage transmission device for wet grinding of silicon carbide micro powder

By designing an automatic cleaning system, the problem of incomplete cleaning of screw conveyors was solved, achieving automated cleaning, reducing labor intensity and improving cleaning effect.

CN223556129UActive Publication Date: 2025-11-18WEIFANG MINGCAI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422987977.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-18
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing screw conveyors do not have an automatic cleaning function during the wet grinding of silicon carbide micro powder, resulting in incomplete cleaning and increased labor intensity.

Method used

A wet grinding linkage transmission device for silicon carbide micro powder was designed. It adopts components such as vertical plate, annular water spray pipe, connecting rod, water tank and high-pressure water pump to realize automatic cleaning. Combined with wiping ring and drive motor, the reciprocating movement of wiping ring realizes thorough cleaning of the inner wall of the conveying pipe.

Benefits of technology

This eliminates the need for deep manual cleaning, reduces labor intensity, improves the thoroughness of cleaning, and ensures the cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of conveying equipment, and particularly relates to a silicon carbide micro-powder wet grinding linkage conveying device which comprises a conveying pipe, a discharging opening is formed in the inner wall of one side of the conveying pipe, a material receiving plate is fixedly arranged on one side of the conveying pipe, a rotating motor is fixedly arranged on one side of the conveying pipe, and the rotating motor is connected with the conveying pipe. A rotating motor is fixedly arranged at the output end of the conveying pipe, a rotating shaft is fixedly arranged at the output end of the rotating motor, and the rotating shaft extends into the conveying pipe and is fixedly provided with a conveying screw. The high-pressure water pump sucks water into the water tank and guides the water into the communicating pipe through the stainless steel hose, then the communicating pipe guides the water into the annular water spraying rings, and finally the water is sprayed out of the water spraying holes in the outer walls of the rings and acts on the inner wall of the conveying pipe, so that equipment is cleaned, related personnel do not need to use special tools to go deep into the tank for cleaning, and the cleaning efficiency is improved. And the labor intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of transmission equipment technology, and in particular to a linkage transmission device for wet grinding of silicon carbide micro powder. Background Technology

[0002] Wet grinding of silicon carbide micro powder is a process that uses a liquid medium to grind silicon carbide micro powder to reduce particle size and improve its performance. Silicon carbide micro powder and grinding media are added to the grinding equipment in a specific ratio, along with an appropriate amount of water or other liquid medium to form a slurry. The grinding equipment is then started to grind the slurry. During the grinding process, parameters such as grinding time, rotation speed, and slurry concentration need to be carefully controlled to ensure the grinding effect. Simultaneously, the ground slurry should be sampled and tested regularly to understand particle size changes and adjust grinding parameters accordingly. The ground slurry needs to be graded to remove excessively large or small particles, ensuring the product's particle size distribution meets requirements. The graded silicon carbide micro powder needs to be washed to remove residual grinding media and liquid medium. The washed micro powder is then dried to remove moisture, yielding the final product. Conveying equipment is required during the processing of silicon carbide micro powder; a screw conveyor is one such device.

[0003] However, existing screw conveyors do not have automatic cleaning functions. After the conveying is completed, relevant personnel need to use tools to go deep into the conveying pipe to clean it. This not only results in some areas not being cleaned thoroughly, but also increases the workload of relevant personnel. Therefore, a silicon carbide micro powder wet grinding linkage conveying device is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wet grinding linkage transmission device for silicon carbide micro powder.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wet grinding linkage transmission device for silicon carbide micro powder, comprising a conveying pipe, a discharge port on one inner wall of the conveying pipe, a receiving plate fixedly provided on one side of the conveying pipe, a rotating motor fixedly provided on one side of the conveying pipe, a rotating shaft fixedly provided at the output end of the rotating motor, the rotating shaft extending into the conveying pipe and fixedly provided with a conveying screw, a feeding hopper fixedly provided at the top of the conveying pipe, and a cleaning structure provided inside the conveying pipe.

[0006] As a further description of the above technical solution:

[0007] Two mounting blocks are fixedly provided at the bottom of the conveying pipe, and two support legs are fixedly provided at the bottom of each of the two mounting blocks.

[0008] As a further description of the above technical solution:

[0009] The cleaning structure includes a first mounting plate, a second mounting plate, a vertical plate, and multiple annular water spray pipes fixedly connected to the top of the conveying pipe. Multiple connecting rods are fixedly arranged between the multiple annular water spray pipes. Multiple wiping rings are fixedly arranged on the outside of the multiple connecting rods, each wiping ring being located between two adjacent annular water spray pipes. Two sliders are fixedly arranged on each connecting rod, and the sliders are movably connected to the inner wall of the conveying pipe. A connecting pipe is fixedly arranged between two adjacent annular water spray pipes. A water tank and a high-pressure water pump are fixedly arranged on the top of the first mounting plate. A stainless steel hose is fixedly arranged at the drain outlet of the high-pressure water pump. The stainless steel hose passes through the conveying pipe and is fixedly connected to the connecting pipe. A connecting plate is fixedly arranged on the connecting rod, and a guide plate is fixedly arranged through the conveying pipe. A spring is fixedly arranged on one side of the guide plate, and the other end of the spring is fixedly connected to the vertical plate. A drive motor is fixedly arranged on the top of the second mounting plate, and a push rod is fixedly arranged at the output end of the drive motor.

[0010] As a further description of the above technical solution:

[0011] There are four connecting rods, which are arranged in a circular, equidistant array.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the conveying pipe is provided with four sliding grooves, and the slider is movably connected to the sliding grooves.

[0014] As a further description of the above technical solution:

[0015] The conveying pipe is provided with a through groove, and the top of the connecting plate passes through the through groove and extends to the outside of the conveying pipe. The length of the through groove is 10 centimeters, and the width of the connecting plate is 3 centimeters.

[0016] This utility model has the following beneficial effects:

[0017] 1. Compared with existing technologies, this silicon carbide micro powder wet grinding linkage transmission device, through the setting of vertical plate, annular water spray pipe, connecting rod, connecting pipe, water tank and high-pressure water pump, when the conveying pipe needs to be cleaned, the high-pressure water pump is started. The high-pressure water pump draws water from the water tank and introduces it into the connecting pipe through stainless steel hose. The connecting pipe then introduces the water into multiple annular water spray rings, and finally sprays it out from the water spray holes on the outer wall of the rings, acting on the inner wall of the conveying pipe to clean the equipment. There is no need for relevant personnel to use special tools to go deep into the tank for cleaning, which reduces the labor intensity of the workers.

[0018] 2. Compared with existing technologies, this silicon carbide micro powder wet grinding linkage transmission device, through the setting of a connecting plate, guide plate, spring, drive motor, top rod, wiping ring and slider, after being sprayed with clean water, starts the drive motor, the drive motor drives the top rod, the top rod squeezes the guide plate, the guide plate squeezes the spring and drives the connecting plate, the connecting plate then drives the connecting rod, and the connecting rod then drives multiple wiping rings. When the top rod disengages from the guide plate, the spring causes the guide plate to drive the connecting rod to reset, thereby causing the wiping rings to move back and forth. The wiping rings adhere to the inner wall of the conveying pipe, which can wipe and clean impurities that are already wet and have not yet detached from the inner wall of the conveying pipe, thereby improving the thoroughness of equipment cleaning. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the silicon carbide micro powder wet grinding linkage transmission device proposed in this utility model.

[0020] Figure 2 This is a side cross-sectional schematic diagram of the silicon carbide micro powder wet grinding linkage transmission device proposed in this utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the cleaning structure in the linkage transmission device for wet grinding of silicon carbide micro powder proposed in this utility model.

[0022] Figure 4 This is an enlarged structural diagram of part A in the wet grinding and transmission device for silicon carbide micro powder proposed in this utility model.

[0023] Legend:

[0024] 1. Conveying pipe; 2. Receiving plate; 3. Rotating motor; 4. Rotating shaft; 5. Conveying screw; 6. Feed hopper; 7. Mounting block; 8. Support leg; 9. Cleaning structure; 901. First mounting plate; 902. Second mounting plate; 903. Vertical plate; 904. Annular water spray pipe; 905. Connecting rod; 906. Wiping ring; 907. Sliding block; 908. Connecting pipe; 909. Water tank; 910. High-pressure water pump; 911. Connecting plate; 912. Guide plate; 913. Spring; 914. Drive motor; 915. Top rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figures 1 to 4The silicon carbide micro powder wet grinding linkage transmission device provided by this utility model includes a conveying pipe 1, a discharge port on one inner wall of the conveying pipe 1, a receiving plate 2 fixedly provided on one side of the conveying pipe 1, a rotating motor 3 fixedly provided on one side of the conveying pipe 1, a rotating shaft 4 fixedly provided at the output end of the rotating motor 3, the rotating shaft 4 extending into the conveying pipe 1 and a conveying screw 5 fixedly provided, a feeding hopper 6 fixedly provided at the top of the conveying pipe 1, two mounting blocks 7 fixedly provided at the bottom of the conveying pipe 1, and two support legs 8 fixedly provided at the bottom of each of the two mounting blocks 7.

[0027] To achieve the cleaning purpose, a cleaning structure 9 is provided inside the conveying pipe 1. The cleaning structure 9 includes a first mounting plate 901, a second mounting plate 902, a vertical plate 903, and multiple annular water spray pipes 904 fixedly connected to the top of the conveying pipe 1. Multiple connecting rods 905 are fixedly arranged between the multiple annular water spray pipes 904. There are four connecting rods 905 arranged in an equidistant annular array. Multiple wiping rings 906 are fixedly arranged on the outside of the multiple connecting rods 905. Each wiping ring 906 is located between two adjacent annular water spray pipes 904. Two sliders 907 are fixedly arranged on each connecting rod 905. The sliders 907 are movably connected to the inner wall of the conveying pipe 1. The inner wall of the conveying pipe 1 has four sliding grooves. The device is connected to the chute. A connecting pipe 908 is fixed between each of the two adjacent annular spray pipes 904. A water tank 909 and a high-pressure water pump 910 are fixedly installed on the top of the first mounting plate 901. A stainless steel hose is fixedly installed at the drain port of the high-pressure water pump 910. The stainless steel hose passes through the conveying pipe 1 and is fixedly connected to the connecting pipe 908. When the high-pressure water pump 910 is started, the high-pressure water pump 910 draws water from the water tank 909 and guides the water into the connecting pipe 908 through the stainless steel hose. The connecting pipe 908 then guides the water into multiple annular spray pipes 904 and finally sprays it out from the spray holes on the outer wall of the ring. This acts on the inner wall of the conveying pipe 1 to clean the equipment. There is no need for relevant personnel to use special tools to go deep into the tank for cleaning, which reduces the labor intensity of the staff.

[0028] To optimize the cleaning effect, a connecting plate 911 is fixedly mounted on the connecting rod 905. The connecting plate 911 passes through the conveying pipe 1 and is fixedly mounted on a guide plate 912. The conveying pipe 1 has a through groove, and the top of the connecting plate 911 passes through the through groove and extends outside the conveying pipe 1. The length of the through groove is 10 cm, and the width of the connecting plate 911 is 3 cm. A spring 913 is fixedly mounted on one side of the guide plate 912, and the other end of the spring 913 is fixedly connected to the vertical plate 903. A drive motor 914 is fixedly mounted on the top of the second mounting plate 902, and a push rod 915 is fixedly mounted on the output end of the drive motor 914. When the drive motor 914 is started... 14. The drive motor 914 drives the push rod 915, which presses against the guide plate 912. The guide plate 912 presses against the spring 913 and drives the connecting plate 911. The connecting plate 911 then drives the connecting rod 905, which in turn drives multiple wiping rings 906. When the push rod 915 disengages from the guide plate 912, the spring 913 causes the guide plate 912 to drive the connecting rod 905 to reset, thereby causing the wiping rings 906 to move back and forth. The wiping rings 906 are in contact with the inner wall of the conveying pipe 1, which can wipe and clean impurities that are already damp and have not yet detached from the inner wall of the conveying pipe 1, thus improving the thoroughness of equipment cleaning.

[0029] Working principle: When cleaning the conveying pipe 1 is required, first, sufficient clean water is injected into the water tank 909. Then, the high-pressure water pump 910 is started. The high-pressure water pump 910 draws water from the water tank 909 and guides it through a stainless steel hose into the connecting pipe 908. The connecting pipe 908 then guides the water into multiple annular spray pipes 904, and finally sprays it out from the spray holes on the outer wall of the rings, acting on the inner wall of the conveying pipe 1 to clean the equipment. This eliminates the need for personnel to use special tools to clean deep into the tank, reducing the labor intensity of workers. After the clean water spraying, the drive motor 914 can be started. 914 drives the push rod 915, which presses against the guide plate 912. The guide plate 912 presses against the spring 913 and drives the connecting plate 911. The connecting plate 911 then drives the connecting rod 905, which in turn drives multiple wiping rings 906. When the push rod 915 disengages from the guide plate 912, the spring 913 causes the guide plate 912 to drive the connecting rod 905 to reset, thereby causing the wiping rings 906 to move back and forth. The wiping rings 906 adhere to the inner wall of the conveying pipe 1, which can wipe and clean impurities that are already damp and have not yet detached from the inner wall of the conveying pipe 1, thus improving the thoroughness of equipment cleaning.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wet grinding linkage conveying device for silicon carbide micro-powder, comprising a conveying pipe (1), characterized in that: A discharge port is provided on one side of the inner wall of the conveying pipe (1), a receiving plate (2) is fixedly provided on one side of the conveying pipe (1), a rotating motor (3) is fixedly provided on one side of the conveying pipe (1), a rotating shaft (4) is fixedly provided at the output end of the rotating motor (3), the rotating shaft (4) extends into the conveying pipe (1) and a conveying screw (5) is fixedly provided, a feeding hopper (6) is fixedly provided at the top of the conveying pipe (1), and a cleaning structure (9) is provided inside the conveying pipe (1). ​ 2. The silicon carbide micropowder wet grinding linkage conveying device according to claim 1, wherein: Two mounting blocks (7) are fixedly provided at the bottom of the conveying pipe (1), and two support legs (8) are fixedly provided at the bottom of each of the two mounting blocks (7).

3. The wet grinding and transfer system for silicon carbide micropowder according to claim 1, wherein: The cleaning structure (9) includes a first mounting plate (901), a second mounting plate (902), a vertical plate (903), and a plurality of annular water spray pipes (904) fixedly connected to the top of the conveying pipe (1). A plurality of connecting rods (905) are fixedly arranged between the plurality of annular water spray pipes (904). A plurality of wiping rings (906) are fixedly arranged on the outside of the plurality of connecting rods (905). Each wiping ring (906) is located between two adjacent annular water spray pipes (904). Two sliders (907) are fixedly arranged on each connecting rod (905). The sliders (907) are movably connected to the inner wall of the conveying pipe (1). A connecting pipe (908) is fixedly arranged between two adjacent annular water spray pipes (904). A water tank (909) and a high-pressure water pump (910) are fixedly installed on the top of the first mounting plate (901). A stainless steel hose is fixedly installed at the drain outlet of the high-pressure water pump (910). The stainless steel hose passes through the conveying pipe (1) and is fixedly connected to the connecting pipe (908). A connecting plate (911) is fixedly installed on the connecting rod (905). The connecting plate (911) passes through the conveying pipe (1) and is fixedly installed with a guide plate (912). A spring (913) is fixedly installed on one side of the guide plate (912). The other end of the spring (913) is fixedly connected to the vertical plate (903). A drive motor (914) is fixedly installed on the top of the second mounting plate (902). A top rod (915) is fixedly installed at the output end of the drive motor (914).

4. The silicon carbide micro powder wet grinding linkage conveying device according to claim 3, characterized in that: There are four connecting rods (905), and the four connecting rods (905) are arranged in a circular equidistant array.

5. The silicon carbide micro powder wet grinding linkage conveying device according to claim 3, characterized in that: The inner wall of the conveying pipe (1) is provided with four sliding grooves, and the slider (907) is movably connected to the sliding grooves.

6. The silicon carbide micro powder wet grinding linkage conveying device according to claim 3, characterized in that: The conveying pipe (1) is provided with a through groove, and the top of the connecting plate (911) passes through the through groove and extends to the outside of the conveying pipe (1). The length of the through groove is 10 centimeters, and the width of the connecting plate (911) is 3 centimeters.