Centrifugal pump carbon ceramic material production equipment

By designing a combination of the grinding cylinder, scraper assembly and opening and closing assembly, the problems of carbon ceramic material adhesion and particle mixing during processing are solved, and efficient grinding and stirring effects are achieved.

CN120695703APending Publication Date: 2025-09-26ZIBO JINPENG COMPOSITE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202511012672.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

During the processing and grinding process of existing carbon ceramic materials, the materials easily adhere to the inner wall of the processing cylinder, resulting in low efficiency. In addition, if the carbon ceramic materials are not completely processed, there will be particles in the slurry, which is difficult to effectively stir and extract.

Method used

A centrifugal pump carbon ceramic material production equipment was designed, which includes a grinding cylinder, a scraper assembly, and an opening and closing assembly. The rotation of the grinding cylinder and the scraper assembly's scraping function ensure uniform grinding and stirring of the carbon ceramic material. The expansion and closing function of the annular opening and closing plate of the opening and closing assembly achieves effective filtration and collection of particulate matter.

Benefits of technology

The uniform grinding and stirring of carbon ceramic materials are achieved, the processing efficiency is improved, the particles are prevented from adhering to the inner wall and mixing into the slurry, and the smooth progress of subsequent processing is ensured.

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Abstract

The invention relates to the field of carbon ceramic material production. The invention discloses centrifugal pump carbon ceramic material production equipment, and aims to solve the problems that in the machining and grinding process of existing carbon ceramic materials, the materials may be attached to the inner wall of a machining barrel due to static electricity, viscidity and the like, and then the efficiency of the ground carbon ceramic materials is low. And in the subsequent stirring process of the carbon-ceramic material, if the carbon-ceramic material is not completely processed, particles exist in the slurry, and the particles in the slurry are relatively inconvenient to extract. According to the carbon-ceramic material stirring device, carbon-ceramic materials can be gathered towards the center of the sealing filter cover under the action of centrifugal force in the stirring process, at the moment, the carbon-ceramic materials located at the center of the sealing filter cover can be diffused outwards to make contact with the bottom of a scraper under the expansion of an annular opening and closing plate, and the stirring efficiency of the carbon-ceramic materials is improved.
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Description

Technical Field

[0001] The invention relates to the field of carbon ceramic material production, in particular to carbon ceramic material production equipment for centrifugal pumps. Background Art

[0002] The three commonly used high-temperature materials currently available are difficult to meet application requirements. C / C composites maintain high strength, high modulus, good fracture toughness, and wear resistance even at high temperatures, making them ideal high-temperature engineering structural materials. However, they have poor oxidation resistance and will oxidize in oxidizing environments above 370°C. Existing refractory metal materials have low operating temperatures and experience a sharp drop in strength at high temperatures. Ceramic materials have high melting points and excellent oxidation resistance, but they are brittle, making them difficult to manufacture into complex thermal structural components.

[0003] The inventors have discovered that the following problems still exist in the prior art: during the processing and grinding of existing carbon ceramic materials, the material may adhere to the inner wall of the processing cylinder due to static electricity, viscosity, etc., resulting in low efficiency of the carbon ceramic material after grinding. In addition, during the subsequent stirring process of the carbon ceramic material, if the carbon ceramic material is not completely processed, there will be particles in the slurry, which makes it inconvenient to extract the particles in the slurry. Summary of the Invention

[0004] The present invention aims to provide a centrifugal pump carbon ceramic material production device to address the problems raised in the above-mentioned background art. To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a centrifugal pump carbon ceramic material production device comprising a processing cylinder, a servo motor fixedly connected to the top of the processing cylinder, a main shaft of the servo motor extending into the processing cylinder and rotatably engaged with the processing cylinder, a drive gear connected to the main shaft of the servo motor, a grinding cylinder rotatably disposed within the processing cylinder, an annular gear ring fixedly connected to the outer wall of the grinding cylinder, the annular gear ring meshing with the drive gear; A grinding assembly is provided on the outer wall of the grinding cylinder, and the grinding assembly rotates with the grinding cylinder. An accommodating chamber is also provided at the inner bottom of the grinding cylinder, and a connecting assembly is rotatably provided in the accommodating chamber, and the connecting assembly is transmission-coordinated with the grinding cylinder. Scraping wall assemblies are correspondingly provided on the outer walls of both side walls of the grinding cylinder, and the scraping wall assemblies are transmission-coordinated with the connecting assembly. A sealing filter cover is slidingly provided on the bottom of the processing cylinder, and the sealing filter cover slides with the bottom of the processing cylinder, and a plurality of filter holes are provided on the sealing filter cover. An opening and closing assembly is also provided in the accommodating chamber, and the opening and closing assembly conflicts with the connecting assembly, and the opening and closing assembly contacts the surface of the sealing filter cover. A closing cover is also removably provided on the outer wall of the sealing filter cover.

[0005] Preferably, the grinding assembly includes an inclined surface arranged in a truncated cone shape, a feed pipe is provided on the outer wall of the processing cylinder in the direction of the inclined surface, and a plurality of annular dividing plates are also provided on the grinding cylinder, and the plurality of annular dividing plates are fixedly connected to the outer wall of the grinding cylinder at equal intervals, and a plurality of ring rollers are provided between the gaps formed by each annular dividing plate, and the plurality of ring rollers are arranged around the circumference of the annular dividing plate, and an annular groove corresponding to the gap between the two annular dividing plates is opened on the inner wall of the processing cylinder, and the particulate matter flows toward the dividing plate through the inclined surface, and the ring rollers are located in the annular groove to grind the particulate matter.

[0006] Preferably, the connecting assembly includes a rotating sleeve rotatably arranged in the processing cylinder, an internal gear is fixedly connected to the rotating sleeve, an internal gear ring is fixedly arranged on the inner wall of the top end of the grinding cylinder, and a limiting rod is correspondingly rotatably arranged on the inner top of the processing cylinder, a positioning gear is fixedly connected to the limiting rod, and the two positioning gears are respectively meshed with the internal gear ring and the internal gear, forming a planetary gear set between each other.

[0007] The top of described machining cylinder is fixedly connected with a pushing electric cylinder, and the telescopic end of pushing electric cylinder is fixedly provided with a pushing frame, and the pushing frame is extended toward the accommodating chamber, and the push rod is rotatably matched with the rotating sleeve rod, and the position of the push rod is fixedly provided with a conical block arranged in the accommodating chamber, and the conflicting rod abuts against the outer wall of the conical block under the action of the elastic spring, and the scraping wall assembly is provided with two, and the two scraping wall assemblies are respectively arranged on the outer wall of the grinding cylinder body, and the two scraping wall assemblies are respectively matched with the two corresponding conflicting rods.

[0008] Preferably, the two scraping assemblies both include an outer shell fixedly arranged on the outer wall of the grinding cylinder, a transmission rod is rotatably arranged in the outer shell, the transmission rod is engaged with a corresponding interference rod, a first bevel gear is fixedly connected to the transmission rod, and a rotating rod is also rotatably arranged on the outer shell, a second bevel gear is fixedly connected to the rotating rod, the first bevel gear is meshed with the second bevel gear, and both ends of the rotating rod are fixedly connected to a rotating disk, a scraper is slidingly arranged on the side wall of the outer shell toward the inner wall of the processing cylinder, a movable groove is opened on the scraper, and a clamping rod is fixedly arranged on the rotating disk, and the clamping rod is arranged toward the movable groove.

[0009] Preferably, the opening and closing assembly includes a shell fixedly connected to the bottom of the accommodating cavity, a pressing rod is provided in the shell, the pressing rod is in contact with the bottom of the push rod, a limiting rod is fixedly connected to the pressing rod, an X-shaped limiting groove is provided on the inner wall of the shell, and the limiting rod is in contact with the limiting groove, a reset spring is sleeved on the pressing rod, and both ends of the reset spring are respectively connected to the pressing rod and the inner bottom of the shell.

[0010] Preferably, the opening and closing assembly also includes an opening and closing disk rotatably arranged inside the grinding cylinder body, the bottom of the grinding cylinder body is fixedly connected to a limiting disk, a plurality of arc grooves are provided on the opening and closing disk around the circumference of the opening and closing disk, and transverse grooves corresponding to the number of arc grooves are provided on the limiting disk, the top of the opening and closing disk is snap-fitted with the bottom of the pressing rod, an opening and closing rod is provided between the arc groove and the transverse groove on the corresponding opening and closing disk, the bottom of the opening and closing rod is arranged toward the bottom of the sealing filter cover, and an annular opening and closing plate is fixedly provided on the bottom of the opening and closing rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the rotation of the grinding cylinder can evenly cause the particles to be discharged along the inner wall of the processing cylinder toward the ring roller, and the ring roller is located in the ring groove on the inner wall of the processing cylinder. Under the action of the ring groove and the ring roller, the particles entering the processing cylinder can be ground and crushed, so that the carbon ceramic material is formed into powder after grinding and crushing, which is convenient for the subsequent formation of water-based suspended ceramic slurry.

[0012] In the present invention, the scraper is driven by the clamping rod to slide up and down on the outer wall of the shell. At this time, the bottom of the scraper will extend toward the inside of the sealed filter cover, so that the scraper can stir the carbon ceramic material and form the carbon ceramic material into a slurry. This arrangement enables the carbon ceramic material to scrape the wall when it is ground and crushed, and after the carbon ceramic material is ground, it is stirred, so that the carbon ceramic material is distributed more evenly in the processing area to avoid local accumulation.

[0013] In the present invention, during the stirring process, the carbon ceramic material is caused to gather toward the center of the sealed filter cover under the action of centrifugal force. At this time, the carbon ceramic material in the center of the sealed filter cover can be diffused outward by the expansion of the annular opening and closing plate to contact the bottom of the scraper, thereby improving the stirring efficiency of the carbon ceramic material.

[0014] In the present invention, the opening and closing disk is reset and rotated, and the annular opening and closing plate is closed under the restriction of the arc groove and the transverse groove. After the carbon ceramic material is ground, if the particles are large, they will be filtered on the filter hole and located in the center of the sealed filter cover. At this time, after the annular opening and closing plate is closed, the particles filtered in the center can be accumulated and collected. When the operator removes the closing cover to take out the slurry, the sealing filter cover can be moved to take out the excess unground particles and process the carbon ceramic material again, thereby preventing larger particles in the carbon ceramic material from mixing into the slurry and affecting subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a sectional view of the three-dimensional structure of the present invention; Figure 3 It is a partial three-dimensional structural cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the three-dimensional structure of the grinding assembly of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the grinding assembly and the connecting assembly of the present invention; Figure 6 This is a sectional view of the three-dimensional structure of the grinding cylinder of the present invention; Figure 7 A partial three-dimensional cross-sectional view of the wall scraping assembly of the present invention; Figure 8 is a cross-sectional view of the grinding cylinder of the present invention; Figure 9 It is a cross-sectional expanded view of the three-dimensional structure of the housing in the opening and closing assembly of the present invention; Figure 10 It is a schematic diagram of the three-dimensional structure of the opening and closing component of the present invention.

[0016] In the figure: 1. Processing cylinder; 11. Servo motor; 12. Drive gear; 13. Grinding cylinder; 14. Accommodating chamber; 15. Annular ring gear; 16. Sealing filter cover; 17. Filter hole; 18. Closing cover; 2. Grinding assembly; 21. Inclined surface; 22. Feed pipe; 23. Annular dividing plate; 24. Ring roller; 25. Ring groove; 3. Connecting assembly; 31. Rotating sleeve rod; 32. Internal gear; 33. Internal ring gear; 34. Limiting rod; 35. Positioning gear; 36. Rotating helical gear; 37. Positioning sleeve; 38. Interference rod; 39. Rotating helical gear; 311. Pushing cylinder; 312. Pushing frame; 313. Push rod; 314. Conical block; 4. Scraping assembly; 41. Housing; 42. Transmission rod; 43. First bevel gear; 44. Rotating rod; 45. Second bevel gear; 46. Rotating disk; 47. Scraper; 48. Moving groove; 49. Clamping rod; 5. Opening and closing assembly; 51. Housing; 52. Pressing rod; 53. Limiting rod; 54. Limiting groove; 55. Resetting spring; 56. Opening and closing disk; 57. Limiting disk; 58. Arc groove; 59. Horizontal groove; 510. Opening and closing rod; 511. Annular opening and closing plate. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0018] See also Figures 1 to 10 The present invention provides a technical solution: a centrifugal pump carbon ceramic material production equipment, including a processing cylinder 1, a servo motor 11 is fixedly connected to the top of the processing cylinder 1, the main shaft of the servo motor 11 extends toward the processing cylinder 1, and the main shaft of the servo motor 11 rotates with the processing cylinder 1, and the main shaft of the servo motor 11 is connected to the main shaft of the servo motor 11. A driving gear 12 is connected to the main shaft of the servo motor 11, and a grinding cylinder 13 is rotatably arranged in the processing cylinder 1. An annular gear ring 15 is fixedly connected to the outer wall of the grinding cylinder 13, and the annular gear ring 15 is meshed with the driving gear 12; A grinding assembly 2 is provided on the outer wall of the grinding cylinder 13, and the grinding assembly 2 rotates with the grinding cylinder 13. An accommodating chamber 14 is also provided at the inner bottom of the grinding cylinder 13, and a connecting assembly 3 is rotatably provided in the accommodating chamber 14, and the connecting assembly 3 is transmission-coordinated with the grinding cylinder 13. Scraping wall assemblies 4 are correspondingly provided on the outer walls of the two side walls of the grinding cylinder 13, and the scraping wall assembly 4 is transmission-coordinated with the connecting assembly 3. A sealing filter cover 16 is slidingly provided at the bottom of the processing cylinder 1, and the sealing filter cover 16 slides with the bottom of the processing cylinder 1, and a plurality of filter holes 17 are provided on the sealing filter cover 16. An opening and closing assembly 5 is also provided in the accommodating chamber 14, and the opening and closing assembly 5 conflicts with the connecting assembly 3, and the opening and closing assembly 5 contacts the surface of the sealing filter cover 16. A closing cover 18 is also removably provided on the outer wall of the sealing filter cover 16.

[0019] In this embodiment, the grinding assembly 2 includes an inclined surface 21 arranged in a truncated cone shape, and a feed pipe 22 is provided on the outer wall of the processing cylinder 1 in a direction toward the inclined surface 21. The grinding cylinder 13 is also provided with a plurality of annular dividing plates 23, and the plurality of annular dividing plates 23 are fixedly connected to the outer wall of the grinding cylinder 13 at equal intervals, and a plurality of ring rollers 24 are provided between the gaps formed by each annular dividing plate 23. The plurality of ring rollers 24 are arranged around the circumference of the annular dividing plate 23, and an annular groove 25 corresponding to the gap between the two annular dividing plates 23 is opened on the inner wall of the processing cylinder 1. The particles flow toward the dividing plate through the inclined surface 21, and the ring rollers 24 are located in the annular groove 25 to grind the particles. When the particles are crushed and ground, the particles are poured into the processing cylinder 1 through the feed pipe 22 arranged on the outer wall of the processing cylinder 1. At this time, the servo motor 11 drives the drive gear 12 to rotate, and the drive gear 12 drives the annular gear ring 15 to make the grinding cylinder 13 rotate in the processing cylinder 1. The particles move toward the inclined surface 21 arranged in a frustum shape. Under the rotation of the grinding cylinder 13, the particles can be evenly discharged along the inner wall of the processing cylinder 1 toward the ring roller 24, and the ring roller 24 is located in the annular groove 25 on the inner wall of the processing cylinder 1. Under the action of the annular groove 25 and the ring roller 24, the particles entering the processing cylinder 1 can be ground and crushed, so that the carbon ceramic material is formed into powder after grinding and crushing, which is convenient for the subsequent formation of water-based suspended ceramic slurry.

[0020] In this embodiment, the connecting assembly 3 includes a rotating sleeve 31 rotatably disposed in the processing cylinder 1, and an internal gear 32 is fixedly connected to the rotating sleeve 31. An internal gear ring 33 is fixedly disposed on the inner wall of the top end of the grinding cylinder 13. A limiting rod 34 is correspondingly provided on the inner top of the processing cylinder 1, and a positioning gear 35 is fixedly connected to the limiting rod 34. The two positioning gears 35 are respectively engaged with the internal gear ring 33 and the internal gear 32, forming a planetary gear set. The connecting assembly 3 also includes a rotating bevel gear 36 rotatably arranged in the grinding cylinder 13 located in the accommodating chamber 14, the rotating sleeve 31 is fixedly connected to the rotating bevel gear 36, and a limiting sleeve 37 is correspondingly rotated on the inner wall of the accommodating chamber 14. A resistance rod 38 is clamped in the limiting sleeve 37, and an elastic spring is provided between the resistance rod 38 and the limiting sleeve 37. The resistance rod 38 is clamped and matched with the limiting sleeve 37. A rotating bevel gear 39 is also fixedly connected to the limiting sleeve 37, and the rotating bevel gear 39 is meshed with the rotating bevel gear 36. The top of the processing cylinder 1 is fixedly connected to a driving motor. Cylinder 311, the telescopic end of the pushing electric cylinder 311 is fixedly provided with a pushing frame 312, and the pushing frame 312 is provided with a push rod 313 extending toward the accommodating chamber 14, and the push rod 313 is rotatably matched with the rotating sleeve 31, and the push rod 313 is fixedly provided with a conical block 314 in a conical shape at the position inside the accommodating chamber 14, and the abutting rod 38 abuts against the outer wall of the conical block 314 under the action of an elastic spring, and the scraping wall assemblies 4 are provided with two, and the two scraping wall assemblies 4 are correspondingly arranged on the outer wall of the grinding cylinder 13, and the two scraping wall assemblies 4 are respectively in transmission cooperation with the two corresponding abutting rods 38; When the servo motor 11 drives the grinding cylinder 13 to rotate, the rotation of the grinding cylinder 13 will cause the two positioning gears 35 to rotate through the inner gear ring 33. The rotation of the two positioning gears 35 will drive the internal gear 32 set on the rotating sleeve 31 to rotate. The internal gear 32 drives the rotating sleeve 31 to rotate and then rotates the rotating bevel gear 36. The rotating bevel gear 36 drives the two rotating bevel gears 39 to rotate. After the particles are powdered by the grinding assembly 2, the particles will fall along the inner wall of the processing cylinder 1. When the operator adjusts the push cylinder 311 to push the electric cylinder 311 The pushing frame 312 is driven to move downward, and the pushing frame 312 will drive the push rod 313 to move downward. The downward movement of the push rod 313 drives the conical block 314 to move downward, which will make the side wall of the conical block 314 contact with the interference rod 38, so that the interference rod 38 moves toward the limiting sleeve 37 and docks with the limiting sleeve 37. At this time, when the rotating bevel gear 39 rotates, it will drive the limiting sleeve 37 to rotate synchronously. Because the limiting sleeve 37 and the scraper assembly 4 are in transmission cooperation, the limiting sleeve 37 can drive the scraper assembly 4 to scrape the powder on the inner wall of the processing cylinder, thereby preventing the particles from adhering to the inner wall of the processing cylinder 1 after grinding.

[0021] In this embodiment, the two scraping assemblies 4 both include a shell 41 fixedly provided on the outer wall of the grinding cylinder 13, a transmission rod 42 is rotatably provided in the shell 41, the transmission rod 42 is engaged with the corresponding interference rod 38, a first bevel gear 43 is fixedly connected to the transmission rod 42, and a rotating rod 44 is also rotatably provided on the shell 41, a second bevel gear 45 is fixedly connected to the rotating rod 44, the first bevel gear 43 is meshed with the second bevel gear 45, and both ends of the rotating rod 44 are fixedly connected to a rotating disk 46, a scraper 47 is slidably provided on the side wall of the shell 41 toward the inner wall of the processing cylinder 1, a moving groove 48 is opened on the scraper 47, and a clamping rod 49 is fixedly provided on the rotating disk 46, and the clamping rod 49 is arranged toward the moving groove 48; After the carbon ceramic material is ground and crushed, it is located on the sealed filter cover 16. At this time, the carbon ceramic material needs to be stirred. During the grinding process, the material may adhere to the inner wall of the processing cylinder 1 due to static electricity, viscosity and other reasons. The two scraper assemblies 4 can scrape off the powder of the carbon ceramic material attached to the inner wall of the processing cylinder 1 under the rotation of the grinding cylinder 13. When the carbon ceramic material is stirred, the push rod 313 moves downward to move the conical block 314 downward, and the resistance rod 38 moves toward the inner side of the limit sleeve 37 and docks with the limit sleeve 37. When the bevel gear 39 is rotated to drive the limit sleeve 37 to rotate the resistance rod 38, the resistance rod 38 will drive the transmission rod 42 that is connected to rotate, and the transmission rod 42 drives The first bevel gear 43 rotates, and the first bevel gear 43 drives the second bevel gear 45 to rotate. At this time, the rotation of the rotating rod 44 will cause the rotating disk 46 to rotate. After the clamping rod 49 provided on the rotating disk 46 contacts the movable groove 48, the scraper 47 will be driven by the clamping rod 49 to slide up and down on the outer wall of the shell 41. At this time, the bottom of the scraper 47 will extend toward the inside of the sealed filter cover 16, so that the scraper 47 can stir the carbon ceramic material and form the carbon ceramic material into a slurry. This setting enables the carbon ceramic material to scrape the wall when it is ground and crushed. After the carbon ceramic material is ground, the carbon ceramic material is stirred, so that the carbon ceramic material is more evenly distributed in the processing area to avoid local accumulation.

[0022] In this embodiment, the opening and closing assembly 5 includes a housing 51 fixedly connected to the bottom of the accommodating chamber 14. A pressing rod 52 is provided in the housing 51, and the pressing rod 52 contacts the bottom of the push rod 313. A limiting rod 53 is fixedly connected to the pressing rod 52. An X-shaped limiting groove 54 is provided on the inner wall of the housing 51, and the limiting rod 53 contacts the limiting groove 54. A return spring 55 is sleeved on the pressing rod 52, and the two ends of the return spring 55 are respectively connected to the pressing rod 52 and the inner bottom of the housing 51. The opening and closing assembly 5 also includes an opening and closing disk 56 rotatably arranged inside the grinding cylinder 13. The bottom of the grinding cylinder 13 is fixedly connected to a limiting disk 57. The opening and closing disk 56 is provided with a plurality of arc-shaped grooves 58 around the circumference of the opening and closing disk 56. The limiting disk 57 is provided with transverse grooves 59 corresponding to the number of the arc-shaped grooves 58. The top of the opening and closing disk 56 is engaged with the bottom of the pressing rod 52. An opening and closing rod 510 is provided between the arc-shaped grooves 58 and the transverse grooves 59 on the corresponding opening and closing disk 56. The bottom of the opening and closing rod 510 is arranged toward the bottom of the sealing filter cover 16. The bottom of the opening and closing rod 510 is fixedly provided with an annular opening and closing plate 511. The carbon ceramic material is in the sealed filter cover 16, and the closing cover 18 seals the bottom of the sealed filter cover 16. When the push rod 313 moves downward to allow the scraper assembly 4 to stir the carbon ceramic material, the push rod 313 moves downward and contacts the top of the pressing rod 52. The pressing rod 52 is squeezed by the push rod 313 and moves toward the inside of the housing 51. During the downward movement of the pressing rod 52, the limiting rod 53 on the pressing rod 52 rotates under the restriction of the limiting groove 54. The rotation of the pressing rod 52 drives the opening and closing disk 56 to rotate. The arc groove 58 provided on the opening and closing disk 56 causes the opening and closing rod 510 to slide outward in the transverse groove 59 on the limiting disk 57. At this time, the annular opening and closing plate 511 provided at the bottom of the opening and closing rod 510 expands outward. Because the carbon ceramic material is stirred, the centrifugal force causes the carbon ceramic material to gather toward the center of the sealed filter cover 16. At this time, the expansion of the annular opening and closing plate 511 can push the carbon ceramic material in The carbon ceramic material at the center of the sealed filter cover 16 diffuses outward and contacts the bottom of the scraper 47, thereby improving the stirring efficiency of the carbon ceramic material. After the processing of the carbon ceramic material is completed, the push rod 313 continues to move downward under the drive of the pushing electric cylinder 311. After the push rod 313 contacts the top of the pressing rod 52 again, the pressing rod 52 will rotate and reset during the downward movement. At this time, the opening and closing disk 56 resets and rotates, and under the restriction of the arc groove 58 and the transverse groove 59, the annular opening and closing plate 511 is closed. After the carbon ceramic material is ground, if the particles are large, they will be filtered on the filter hole 17 and located in the center of the sealed filter cover 16. At this time, after the annular opening and closing plate 511 is closed, the particles filtered in the center can be accumulated and collected. After the operator removes the closing cover 18 to remove the slurry, the sealing filter cover 16 can be moved to remove the excess unground particles and process the carbon ceramic material again, thereby preventing larger particles in the carbon ceramic material from mixing into the slurry and affecting subsequent processing.

[0023] The use method and advantages of the present invention: The use method of the centrifugal pump carbon ceramic material production equipment, the working process is as follows: like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 As shown: The feed pipe 22 pours the granular material into the processing cylinder 1. At this time, the servo motor 11 drives the drive gear 12 to rotate, and the drive gear 12 drives the annular ring gear 15 to rotate the grinding cylinder 13 in the processing cylinder 1. The granular material moves toward the inclined surface 21 arranged in a frustum shape. Under the rotation of the grinding cylinder 13, the granular material can be evenly discharged along the inner wall of the processing cylinder 1 toward the ring roller 24. The ring roller 24 is located in the annular groove 25 on the inner wall of the processing cylinder 1. Under the action of the annular groove 25 and the ring roller 24, the granular material entering the processing cylinder 1 can be ground and crushed. The rotation of the grinding cylinder 13 causes the two positioning gears 35 to rotate through the inner gear ring 33. The rotation of the two positioning gears 35 drives the internal gear 32 provided on the rotating sleeve 31 to rotate. The internal gear 32 drives the rotating sleeve 31 to rotate, thereby rotating the rotating bevel gear 36. The rotating bevel gear 36 drives the two rotating bevel gears 39 to rotate. After the particles are powdered by the grinding assembly 2, the particles fall along the inner wall of the processing cylinder 1. When the operator adjusts the push cylinder 311 so that the push cylinder 311 drives the push frame 312 to move downward, the push frame 312 drives the push rod 313 to move downward, and the push rod 313 moves downward to drive the conical block 314 to move downward, which makes the side wall of the conical block 314 contact with the interference rod 38, so that the interference rod 38 moves toward the limiting sleeve 37 and docks with the limiting sleeve 37. At this time, when the rotating bevel gear 39 rotates, it drives the limiting sleeve 37 to rotate synchronously. Because the limiting sleeve 37 and the scraper assembly 4 are in transmission cooperation, the limiting sleeve 37 can drive the scraper assembly 4 to scrape the powder on the inner wall of the processing cylinder; When the carbon ceramic material is stirred, the push rod 313 moves downward to move the conical block 314 downward, and the interference rod 38 moves toward the limiting sleeve 37 and docks with the limiting sleeve 37. When the rotating bevel gear 39 rotates to drive the limiting sleeve 37 to rotate the interference rod 38, the interference rod 38 drives the transmission rod 42 that is connected to it to rotate, and the transmission rod 42 drives the first bevel gear 43 to rotate, and the first bevel gear 43 drives the second bevel gear 45 to rotate. At this time, the rotation of the rotating rod 44 causes the rotating disk 46 to rotate. After the clamping rod 49 provided on the rotating disk 46 contacts the moving groove 48, the scraper 47 is driven by the clamping rod 49 to slide up and down on the outer wall of the shell 41. At this time, the bottom of the scraper 47 extends toward the inside of the sealing filter cover 16, so that the scraper 47 can play the role of stirring the carbon ceramic material; When the push rod 313 moves downward, it will contact the top of the pressing rod 52. After being squeezed by the push rod 313, the pressing rod 52 moves toward the inside of the housing 51. During the downward movement of the pressing rod 52, the limiting rod 53 on the pressing rod 52 will rotate under the restriction of the limiting groove 54. The rotation of the pressing rod 52 will drive the opening and closing disk 56 provided with the clamping arrangement to rotate. The arc groove 58 provided on the opening and closing disk 56 will cause the opening and closing rod 510 to slide outward in the transverse groove 59 on the limiting disk 57. At this time, the annular opening and closing plate 511 provided at the bottom of the opening and closing rod 510 will expand outward. Because the carbon ceramic material is stirred, the carbon ceramic material will be gathered toward the center of the sealing filter cover 16 under the action of centrifugal force. At this time, the expansion of the annular opening and closing plate 511 can spread the carbon ceramic material at the center of the sealing filter cover 16 outward and contact the bottom of the scraper 47, thereby improving the stirring efficiency of the carbon ceramic material. After the processing of the carbon ceramic material is completed, the push rod 313 continues to move downward under the drive of the electric cylinder 311. After the push rod 313 contacts the top of the pressing rod 52 again, the pressing rod 52 will rotate and reset during the downward movement. At this time, the opening and closing disk 56 resets and rotates, and the annular opening and closing plate 511 is closed under the restriction of the arc groove 58 and the transverse groove 59. After the carbon ceramic material is ground, if the particles are large, they will be filtered on the filter hole 17 and located in the center of the sealed filter cover 16. At this time, after the annular opening and closing plate 511 is closed, the particles filtered in the center can be accumulated and collected.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A centrifugal pump carbon ceramic material production device: comprising a processing cylinder (1), a servo motor (11) fixedly connected to the top of the processing cylinder (1), a driving gear (12) being connected to the main shaft of the servo motor (11), a grinding cylinder (13) being rotatably arranged in the processing cylinder (1), an annular gear ring (15) being fixedly connected to the outer wall of the grinding cylinder (13), and the annular gear ring (15) being meshed with the driving gear (12); It is characterized in that A grinding assembly (2) is provided on the outer wall of the grinding cylinder (13), and the grinding assembly (2) is rotatably engaged with the grinding cylinder (13). An accommodating chamber (14) is further provided at the inner bottom of the grinding cylinder (13), and a connecting assembly (3) is rotatably arranged in the accommodating chamber (14). A sealing filter cover (16) is slidably provided at the bottom of the processing cylinder (1), and an opening and closing assembly (5) is further provided in the accommodating chamber (14). The opening and closing assembly (5) is in contact with the connecting assembly (3), and the opening and closing assembly (5) is in contact with the surface of the sealing filter cover (16).

2. The centrifugal pump carbon ceramic material production equipment according to claim 1, characterized in that: Scraping assemblies (4) are correspondingly provided on the outer walls of both sides of the grinding cylinder (13), and the scraping assemblies (4) are in driving engagement with the connecting assembly (3). The sealing filter cover (16) is in sliding engagement with the bottom of the processing cylinder (1), and a plurality of filter holes (17) are provided on the sealing filter cover (16). A detachable closing cover (18) is also provided on the outer wall of the sealing filter cover (16).

3. The centrifugal pump carbon ceramic material production equipment according to claim 2, characterized in that: The grinding assembly (2) includes an inclined surface (21) arranged in a truncated cone shape. A feed pipe (22) is provided on the outer wall of the processing cylinder (1) in a direction toward the inclined surface (21). The grinding cylinder (13) is further provided with a plurality of annular dividing plates (23). The plurality of annular dividing plates (23) are fixedly connected to the outer wall of the grinding cylinder (13) at equal intervals. A plurality of ring rollers (24) are provided between the gaps formed by each of the annular dividing plates (23). The plurality of ring rollers (24) are arranged around the circumference of the annular dividing plates (23). An annular groove (25) corresponding to the gap between the two annular dividing plates (23) is provided on the inner wall of the processing cylinder (1). Particles flow toward the dividing plates through the inclined surface (21). The ring rollers (24) are located in the annular groove (25) to grind the particles.

4. The centrifugal pump carbon ceramic material production equipment according to claim 3, characterized in that: The connecting assembly (3) comprises a rotating sleeve rod (31) rotatably arranged in the processing cylinder (1), an internal gear (32) being fixedly connected to the rotating sleeve rod (31), an internal gear ring (33) being fixedly arranged on the inner wall of the top end of the grinding cylinder (13), a limiting rod (34) being rotatably arranged at the inner top of the processing cylinder (1), a positioning gear (35) being fixedly connected to the limiting rod (34), and two positioning gears (35) being respectively meshed with the internal gear ring (33) and the internal gear (32), forming a planetary gear set.

5. The centrifugal pump carbon ceramic material production equipment according to claim 4, characterized in that: The connecting assembly (3) further comprises a rotating bevel gear (36) rotatably arranged in the accommodating chamber (14) of the grinding cylinder (13), the rotating sleeve rod (31) being fixedly connected to the rotating bevel gear (36), a limiting sleeve (37) being correspondingly rotatably arranged on the inner wall of the accommodating chamber (14), a resisting rod (38) being clamped in the limiting sleeve (37), an elastic spring being provided between the resisting rod (38) and the limiting sleeve (37), the resisting rod (38) and the limiting sleeve (37) being clamped and matched, a rotating bevel gear (39) being fixedly connected to the limiting sleeve (37), the rotating bevel gear (39) being meshed with the rotating bevel gear (36), and a pushing rod (39) being fixedly connected to the top of the processing cylinder (1). An electric cylinder (311) is provided with a push frame (312) fixedly disposed at the telescopic end of the push electric cylinder (311), and a push rod (313) is provided on the push frame (312) extending toward the accommodating chamber (14). The push rod (313) is rotatably engaged with the rotating sleeve rod (31), and a conical block (314) is fixedly disposed at the portion of the push rod (313) located in the accommodating chamber (14). The abutment rod (38) abuts against the outer wall of the conical block (314) under the action of an elastic spring. Two scraper assemblies (4) are provided, and the two scraper assemblies (4) are correspondingly disposed on the outer wall of the grinding cylinder (13), and the two scraper assemblies (4) are respectively engaged in transmission with the two corresponding abutment rods (38).

6. The centrifugal pump carbon ceramic material production equipment according to claim 5, characterized in that: The two scraper assemblies (4) each include a housing (41) fixedly arranged on the outer wall of the grinding cylinder (13); a transmission rod (42) is rotatably arranged in the housing (41); the transmission rod (42) is engaged with a correspondingly arranged abutting rod (38); a first bevel gear (43) is fixedly connected to the transmission rod (42); a rotating rod (44) is also rotatably arranged on the housing (41); a second bevel gear (45) is fixedly connected to the rotating rod (44); the first bevel gear (43) is meshed with the second bevel gear (45); both ends of the rotating rod (44) are fixedly connected to a rotating disk (46); a scraper (47) is slidably arranged on the side wall of the housing (41) toward the inner wall of the processing cylinder (1); a movable groove (48) is provided on the scraper (47); a clamping rod (49) is fixedly arranged on the rotating disk (46), and the clamping rod (49) is arranged toward the movable groove (48).

7. The centrifugal pump carbon ceramic material production equipment according to claim 6, characterized in that: The opening and closing assembly (5) includes a housing (51) fixedly connected to the bottom of the accommodating cavity (14), a pressing rod (52) is provided in the housing (51), the pressing rod (52) contacts the bottom of the push rod (313), a limiting rod (53) is fixedly connected to the pressing rod (52), an X-shaped limiting groove (54) is provided on the inner wall of the housing (51), and the limiting rod (53) contacts the limiting groove (54), a return spring (55) is sleeved on the pressing rod (52), and two ends of the return spring (55) are respectively connected to the pressing rod (52) and the inner bottom of the housing (51).

8. The centrifugal pump carbon ceramic material production equipment according to claim 7, characterized in that: The opening and closing assembly (5) further comprises an opening and closing disk (56) rotatably arranged inside the grinding cylinder (13); a limiting disk (57) is fixedly connected to the bottom of the grinding cylinder (13); a plurality of arcuate grooves (58) are provided on the opening and closing disk (56) around the circumference of the opening and closing disk (56); the limiting disk (57) is provided with transverse grooves (59) corresponding in number to the arcuate grooves (58); the top of the opening and closing disk (56) is engaged with the bottom of the pressing rod (52); an opening and closing rod (510) is provided between the arcuate grooves (58) and the transverse grooves (59) on the corresponding opening and closing disk (56); the bottom of the opening and closing rod (510) is arranged toward the bottom of the sealing filter cover (16); and an annular opening and closing plate (511) is fixedly provided on the bottom of the opening and closing rod (510).