CN210303825U - Powder additive production equipment - Google Patents
Powder additive production equipment Download PDFInfo
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- CN210303825U CN210303825U CN201921031577.3U CN201921031577U CN210303825U CN 210303825 U CN210303825 U CN 210303825U CN 201921031577 U CN201921031577 U CN 201921031577U CN 210303825 U CN210303825 U CN 210303825U
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Abstract
The utility model relates to a powder additive production facility, which comprises a housing and a main shaft, the feed inlet has been seted up on the casing, the vertical setting of casing and lower extreme are fixed with the air inlet section of thick bamboo, the top of casing is connected with the air current grader, the air intake has been seted up on the air inlet section of thick bamboo, air intake connection has the air-blower, the vertical setting of main shaft is in the inside of casing and with the coincidence of the central line of casing, the coaxial plum blossom frame that is fixed with in main shaft upper end, the lower extreme of main shaft is connected with drive arrangement, it has the grinding roller to articulate on the plum blossom frame, be provided with the grinding ring on the casing, the grinding roller cooperatees with the grinding ring, the grinding roller includes the grinding roller axle, the lower extreme of grinding roller axle is provided with the rinding body, the shaft hole has been seted up on the rinding body. The utility model discloses thereby have the effect that reduces the inside bearing card probability of dying of grinding roller and prolong grinding roller life.
Description
Technical Field
The utility model belongs to the technical field of an additive production facility's technique and specifically relates to a powder additive production facility is related to.
Background
The powder fineness is usually measured by taking meshes as a unit, the mesh number refers to the mesh number on a screen of each square inch, the powder fineness can not reach the required mesh number after raw materials for producing the powder additive are preliminarily stirred by a dry powder stirrer, and then the high-fineness powder preparation processing can be carried out by adopting a Raymond machine.
Referring to fig. 4, the conventional raymond mill includes a grinding roller 55 and a grinding ring 57, the grinding roller 55 includes a grinding roller shaft 551 and a grinding body 554, the grinding body 554 has a through hole, the grinding roller shaft 551 penetrates into the through hole of the grinding body 554, the grinding roller shaft 551 and the grinding body 554 are connected to each other by a bearing, and the grinding body 554 rolls on the grinding ring 57 while rotating around the grinding roller shaft 551 at the time of grinding powder, thereby grinding the powder.
Above-mentioned raymond machine is when using, and in the powder got into the bearing of grinding roller easily, operating time can cause the bearing to damage after a long time to the rinding body can not be around grinding roller axle rotation, and the rolling friction between rinding body and the grinding ring can become sliding friction, and then influences the grinding effect and accelerates the wearing and tearing of rinding body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a powder additive production facility, thereby it has the inside dead probability of bearing card of reduction grinding roller and prolongs grinding roller life's effect.
The above object of the present invention is achieved by the following technical solutions:
a powder additive production device comprises a machine shell and a main shaft, wherein the machine shell is a shell-shaped cylinder, a feed inlet is formed in the machine shell, the machine shell is vertically arranged, an air inlet cylinder is fixed at the lower end of the machine shell, an airflow classifier is connected above the machine shell, the air inlet cylinder is communicated with the interior of the machine shell, an air inlet is formed in the air inlet cylinder, the air inlet is connected with an air blower, the main shaft is vertically arranged in the machine shell and coincides with the central line of the machine shell, a plum blossom frame is coaxially fixed at the upper end of the main shaft, a driving device is connected at the lower end of the main shaft, a grinding roller is hinged on the plum blossom frame, a grinding ring is arranged on the machine shell and matched with the grinding ring, the grinding roller comprises a grinding roller shaft, the central line of the grinding roller is parallel to the central line of the main shaft, the bearing is arranged in the shaft hole, the inner ring of the bearing is in interference fit with the grinding roller shaft, the outer ring of the bearing is in interference fit with the shaft hole, the shaft hole is filled with lubricating oil, and the bearing is located below the liquid level of the lubricating oil.
Through adopting above-mentioned technical scheme, adopt bearing normal running fit between grinding roller axle and the rinding body, pack lubricating oil in the shaft hole of rinding body, the bearing is located lubricating oil liquid level below, can reduce the volume that gets into the powder in the bearing to reduce the bearing card and die the condition that causes the rinding body wearing and tearing, lubricating oil can reduce the frictional resistance when the rinding body rotates simultaneously, is favorable to improving the life of grinding roller.
The utility model discloses a further set up to: the upper portion of bearing is provided with circular shape cotton circle, and the center of cotton circle is opened porosely, and the lower extreme at the grinding roller axle is worn to establish through the hole at center by the cotton circle, and the edge butt of cotton circle is on the lateral wall in shaft hole, and the cotton circle sets up in the below of lubricating oil liquid level.
Through adopting above-mentioned technical scheme, when the powder gets into in the lubricating oil, the powder can the adhesion on the cotton circle to the cotton circle can play the effect of blockking to the powder, reduces the mixture between the lubricating oil of cotton circle top and the lubricating oil of below simultaneously, is favorable to further reducing the inside powder of entering bearing.
The utility model discloses a further set up to: the opening upper cover in shaft hole has the end cover, and the end cover is annular and inner ring clearance fit on the grinding roller axle, and the end cover is fixed with the rinding body, is provided with annular oil blanket between end cover and the rinding body.
Through adopting above-mentioned technical scheme, end cover and oil blanket can play certain effect of blockking to the powder simultaneously with lubricated oil blanket in the shaft hole.
The utility model discloses a further set up to: the grinding roller shaft is provided with a spring, the spring is horizontally arranged below the plum blossom rack, one end of the spring is fixed with the grinding roller shaft, and the other end of the spring is fixed with the main shaft.
Through adopting above-mentioned technical scheme, the spring can give the outside thrust of grinding roller when the crocus, thereby increase the pressure of rinding body to grinding the ring and be favorable to grinding the powder, the spring can cushion the grinding roller to the swing of main shaft direction after the main shaft stall simultaneously, reduces the grinding roller because of the swing probability of being collided with bad.
The utility model discloses a further set up to: the air inlet cylinder is internally provided with a grid plate, the grid plate comprises an upper annular disc and a lower annular disc which are arranged in parallel, a plurality of grid plates are arranged between the two discs, the grid plates are simultaneously fixed with the upper disc and the lower disc, and the grid plates are perpendicular to the surfaces of the discs.
Through adopting above-mentioned technical scheme, the wind of air-blower gets into an air inlet section of thick bamboo from the air intake after, can assemble to the middle part through the effect of bars dish to form ascending air current, the air current can be with the powder that gets into the casing inside blow up to the upper portion, and then the grinding of the grinding roller of being convenient for.
The utility model discloses a further set up to: the grid plates are of arc plate structures, and the plurality of grid plates are arranged in a vortex shape by taking the center line of the disc as the center.
Through adopting above-mentioned technical scheme, the inside ascending air current of casing can become the whirlwind, and the whirlwind can drive the powder that gets into the casing inside rotatory when rising, is favorable to reducing the powder and is in the accumulational probability in air inlet section of thick bamboo bottom.
The utility model discloses a further set up to: an inner barrel is arranged above the grinding ring, the inner barrel is a shell-shaped cylinder with openings at two ends and is arranged coaxially with the shell, the diameter of the inner barrel is smaller than the diameter of the shell, the upper portion of the inner barrel is inwards contracted into a conical opening, a plurality of supporting columns are arranged between the inner barrel and the shell, one end of each supporting column is fixed on the inner barrel, and the other end of each supporting column is fixed on the shell.
By adopting the technical scheme, unqualified powder screened by the air classifier can fall back to the grinding ring again through the gap between the inner cylinder and the shell for grinding, and the quality of a powder finished product is improved.
The utility model discloses a further set up to: the lower part of the grinding roller is provided with a connecting rod, the connecting rod is horizontally arranged, one end of the connecting rod is fixed on the main shaft, the other end of the connecting rod is fixed with a scraper knife, the scraper knife is of a sheet structure, and the lower bottom of the scraper knife is attached to the bottom surface of the air inlet cylinder.
Through adopting above-mentioned technical scheme, because the powder part that the feed inlet got into can fall to the bottom surface of an air inlet section of thick bamboo, along with the rotation of connective bar, the spiller can rotate around the main shaft to can shovel the powder of an air inlet section of thick bamboo bottom surface, the powder that is shoveled can be taken to grinding roller department under the effect of wind, is favorable to reducing piling up of powder, improves grinding efficiency.
The utility model discloses a further set up to: the scraper knife is of a trapezoidal sheet structure, the upper bottom of the scraper knife is shorter than the lower bottom of the scraper knife, and the scraper knife and the bottom surface of the air inlet cylinder are obliquely arranged.
Through adopting above-mentioned technical scheme, the spiller sets to trapezoidal area that can reduce the spiller knife face, reduces the resistance that the wind that the air intake got into received, is favorable to the formation of whirlwind, improves grinding efficiency.
To sum up, the utility model discloses a beneficial technological effect does:
1. the lubricating oil can reduce the powder entering the bearing, and simultaneously can reduce the friction resistance when the grinding body rotates, thereby being beneficial to prolonging the service life of the grinding roller; the powder can be adhered to the cotton ring after entering the lubricating oil, and meanwhile, the cotton ring can reduce the mixing of the lubricating oil above the cotton ring and the lubricating oil below the cotton ring, so that the amount of the powder entering the inside of the bearing is further reduced; the end cover and the oil seal can seal lubricating oil in the shaft hole and can play a certain role in blocking powder;
2. the spring can increase the pressure of the grinding body on the grinding ring so as to be beneficial to grinding powder, and meanwhile, the spring can buffer the swing of the grinding roller towards the main shaft after the main shaft stops rotating, so that the probability that the grinding roller is knocked down due to the swing is reduced; the grid disc can converge the middle part of the wind direction, so that upward airflow is formed, and the powder entering the interior of the machine shell is blown upwards, thereby facilitating the grinding of the grinding roller; the arc-shaped grid plate can change upward airflow in the machine shell into cyclone so as to reduce the probability of powder accumulation at the bottom of the air inlet cylinder;
3. the unqualified powder screened by the airflow classifier falls back to the grinding ring again through the gap between the inner cylinder and the shell for grinding, which is beneficial to improving the quality of the powder finished product; the scraper knife can shovel the powder on the bottom surface of the air inlet cylinder, so that the accumulation of the powder is reduced, and the grinding efficiency is improved; the scraper knife is set to be trapezoidal, so that resistance of wind entering from the air inlet can be reduced, and grinding efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a grinding roll configuration;
FIG. 3 is a schematic diagram of the structure of a grating disk;
fig. 4 is a structural view of a grinding roller in the prior art.
In the figure, 1, a machine base; 2. a lower housing; 3. an air inlet cylinder; 31. an air inlet; 32. a through hole; 4. a grid plate; 41. a disc; 42. a grid plate; 5. a main shaft; 51. a first bevel gear; 52. a second bevel gear; 53. an electric motor; 54. a plum blossom frame; 55. grinding the roller; 551. a grinding roll shaft; 552. a lug; 553. a lug hole; 554. a grinding body; 555. a shaft hole; 556. a bearing; 557. cotton rings; 558. an end cap; 559. oil sealing; 56. a spring; 57. grinding a ring; 58. a connecting rod; 59. a scraper knife; 6. an upper housing; 61. a feed inlet; 62. a support pillar; 7. an inner barrel; 8. an air classifier; 81. and (4) a discharge port.
Detailed Description
The present invention will be further described in detail below with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a powder additive production facility, including frame 1 and lower casing 2, lower casing 2 is the shellliform drum, the vertical setting of lower casing 2 and lower extreme are fixed with an air inlet section of thick bamboo 3, air inlet section of thick bamboo 3 is the circular chamber shell structure that the diameter is greater than lower casing 2, and the central line coincidence of the central line of an air inlet section of thick bamboo 3 and lower casing 2, the upper end and the inside intercommunication of lower casing 2 of an air inlet section of thick bamboo 3, air intake 31 has been seted up on the air inlet section of thick bamboo 3 outer wall, air intake 31 is connected with the air-blower, the lower extreme of an air inlet section.
Referring to fig. 1 and 3, a grid plate 4 is installed in the air inlet barrel 3, the grid plate 4 includes an upper annular disk 41 and a lower annular disk 41 which are arranged in parallel, the two annular disks 41 are coaxial and coincide with the central line of the lower casing 2, a plurality of grid plates 42 are arranged between the two disks 41, the grid plates 42 are perpendicular to the surfaces of the disks 41, the grid plates 42 are of circular arc plate structures, the grid plates 42 are fixed with the upper and lower disks 41, the plurality of grid plates 42 are arranged in a vortex shape by taking the central line of the disks 41 as the center, when the air from the air inlet 31 enters the lower casing 2, the air flow flows upwards from the middle of the annular disks 41, and a spiral cyclone can be formed under the action of.
Referring to fig. 1, a main shaft 5 is arranged in a lower machine shell 2, the main shaft 5 is vertically arranged and coaxial with the lower machine shell 2, a through hole 32 is formed in the bottom surface of an air inlet cylinder 3, the main shaft 5 is rotatably supported in the through hole 32, the lower end of the main shaft 5 penetrates through the through hole 32 and extends out of the lower part of the lower machine shell 2, a first bevel gear 51 is coaxially fixed, a second bevel gear 52 is meshed with the first bevel gear 51, a motor 53 is arranged on a machine base 1, and an output shaft of the motor 53 is coaxially fixed with the second bevel gear 52.
Referring to fig. 1 and 2, a plum blossom frame 54 is coaxially fixed at the upper end of a main shaft 5, the plum blossom frame 54 is of a disc-shaped structure, a grinding roller 55 is arranged on the plum blossom frame 54, the grinding roller 55 comprises a grinding roller shaft 551, the center line of the grinding roller shaft 551 is parallel to the center line of the main shaft 5, a lug 552 is fixed at the upper end of the grinding roller shaft 551, a lug hole 553 is formed in the lug 552, a hinge shaft penetrates through the lug hole 553, the axis of the hinge shaft is vertical to the grinding roller shaft 551, a spring 56 is arranged on the grinding roller shaft 551, the spring 56 is horizontally arranged below the plum blossom frame 54, one end of the spring 56 is fixed with the grinding roller shaft 551.
Referring to fig. 2, the lower end of the grinding roller shaft 551 is provided with a grinding body 554, the grinding body 554 is spherical in outer side surface, the rotation center of the grinding body 554 coincides with the grinding roller shaft 551, the grinding body 554 is provided with a shaft hole 555, the shaft hole 555 is a blind hole, an opening of the shaft hole 555 is located on the upper end surface of the grinding body 554, the diameter of the shaft hole 555 is larger than the diameter of the lower end of the grinding roller shaft 551, a bearing 556 is arranged in the shaft hole 555, an inner ring of the bearing 556 is in interference fit with the grinding roller shaft 551, an outer ring of the bearing 556 is in interference fit with the shaft hole 555, lubricating oil is filled in the shaft hole 555, and submerges the bearing 556 by the lubricating oil.
Referring to fig. 2, a circular cotton ring 557 is arranged above the bearing 556, a hole is formed in the center of the cotton ring 557, the cotton ring 557 penetrates through the lower end of the grinding roller shaft 551 through the hole in the center, the edge of the cotton ring 557 abuts against the side wall of the shaft hole 555, the cotton ring 557 is arranged below the liquid level of the lubricating oil, when powder enters the lubricating oil, the powder adheres to the cotton ring 557, so that the cotton ring 557 can block the powder, mixing between the lubricating oil above the cotton ring 557 and the lubricating oil below the cotton ring 557 is reduced, an opening of the shaft hole 555 is covered with an end cover 558, the end cover 558 is annular, an inner ring of the end cover 558 is in clearance fit with the grinding roller shaft 551, the end cover 558 is fixed with the upper end face of the grinding body 554, an annular oil seal 559 is arranged between the end cover 558 and the grinding body 554, and the end cover 558 and the oil seal 559 can seal the lubricating oil in the shaft hole.
Referring to fig. 1, a grinding ring 57 is disposed on the inner side wall of a lower casing 2, the grinding ring 57 is of an annular structure, the inner side surface of the grinding ring 57 is an arc surface matched with the outer side surface of a grinding body 554, an upper casing 6 is fixed on the lower casing 2, the upper casing 6 is a shell-shaped cylinder, the upper casing 6 is fixedly connected with the lower casing 2 through bolts, a feed inlet 61 is disposed on the side wall of the upper casing 6, an inner cylinder 7 is disposed inside the upper casing 6, the inner cylinder 7 is a shell-shaped cylinder with openings at both ends, the upper part of the inner cylinder 7 is inwardly contracted to form a conical opening, the cylinder diameter of the inner cylinder 7 is smaller than that of the upper casing 6, the inner cylinder 7 and the outer casing are coaxially disposed to leave a gap therebetween, a plurality of support columns 62 are disposed between the inner cylinder 7 and the outer cylinder, one end of each support column 62 is fixed on the outer side wall of, the air classifier 8 is provided with a discharge port 81.
Referring to fig. 1, during grinding, the motor 53 is started to drive the bevel gear II 52 fixed on the output shaft thereof to rotate, the bevel gear II 52 rotates to drive the bevel gear I51 to rotate, the bevel gear I51 rotates to drive the main shaft 5 to rotate, the main shaft 5 rotates to drive the quincunx rack 54 to rotate, because the upper end of the grinding roller 55 is hinged on the quincunx rack 54, the rotation of the quincunx rack 54 enables the grinding roller 55 to revolve around the main shaft 5, the grinding body 554 at the lower end of the grinding roller 55 is extruded on the grinding ring 57 under the action of centrifugal force, so that the grinding body 554 can rotate around the grinding roller shaft 551 during revolution of the grinding roller 55 to grind the powder between the grinding body 554 and the grinding ring 57, the spring 56 can provide an outward thrust to the grinding roller 55 during grinding, increase the pressure of the grinding body 554 on the grinding ring 57 to grind the powder more easily, the spring 56 can buffer the, the probability that the grinding roller 55 is knocked down due to swinging is reduced.
Referring to fig. 1, the powder to be ground enters from the inlet 61 and then falls to the bottom of the air inlet barrel 3 under the action of gravity, the cyclone formed by the grid plate 4 after the air enters from the air inlet 31 blows the powder to the grinding ring 57, the grinding part of the grinding roller 55 rolls on the grinding ring 57 to grind the thicker powder, the lighter powder is brought to the upper part of the upper housing 6 under the action of the cyclone and enters the air classifier 8, the air classifier 8 can select the powder with qualified mesh to pass through, the powder with qualified mesh can be discharged from the discharge port 81 above the air classifier 8, and the powder with unqualified mesh can fall from the gap between the inner barrel 7 and the outer housing and enter the grinding ring 57 to be ground again.
Referring to fig. 1, a connecting rod 58 is arranged below the grinding roller 55, the connecting rod 58 is horizontally arranged, one end of the connecting rod 58 is fixed on the main shaft 5, the other end of the connecting rod is fixed with a scraper knife 59, the scraper knife 59 is in a trapezoidal sheet structure, the upper bottom of the scraper knife 59 is shorter than the lower bottom of the scraper knife 59, the scraper knife 59 is inclined to the bottom surface of the air inlet cylinder 3, the lower bottom of the scraper knife 59 is attached to the bottom surface of the air inlet cylinder 3, the main shaft 5 can drive the scraper knife 59 to rotate around the main shaft 5 when rotating, and the scraper knife 59 can scrape the powder accumulated on the bottom surface of the air inlet cylinder 3, so that the scraped powder can be brought to the grinding roller 55 by.
The embodiment of the present invention is a preferred embodiment of the present invention, which is not limited in this way to the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a powder additive production facility, includes casing and main shaft (5), and the casing is shell form drum, has seted up feed inlet (61) on the casing, and the vertical setting of casing and lower extreme are fixed with air inlet section of thick bamboo (3), and the top of casing is connected with air current grader (8), air inlet section of thick bamboo (3) and the inside intercommunication of casing have seted up air intake (31) on the air inlet section of thick bamboo (3), and air intake (31) are connected with the air-blower, the vertical setting of main shaft (5) is in the inside of casing and with the coincidence of the central line of casing, and the coaxial plum blossom frame (54) that is fixed with in main shaft (5) upper end, and the lower extreme of main shaft (5) is connected with drive arrangement, it has grinding roller (55) to articulate on plum blossom frame (54), be provided with grinding ring (57: grinding roller (55) are including grinding roller axle (551), the central line of grinding roller (55) is parallel with the central line of main shaft (5), the lower extreme of grinding roller axle (551) is provided with rinding body (554), shaft hole (555) have been seted up on rinding body (554), shaft hole (555) are blind hole and opening upwards, the aperture in shaft hole (555) is greater than the diameter of grinding roller axle (551), be provided with bearing (556) in shaft hole (555), the inner circle and grinding roller axle (551) interference fit of bearing (556), the outer lane and shaft hole (555) interference fit of bearing (556), shaft hole (555) intussuseption is filled with lubricating oil, bearing (556) are located lubricating oil liquid level below.
2. The powder additive production apparatus according to claim 1, wherein: a circular cotton ring (557) is arranged above the bearing (556), a hole is formed in the center of the cotton ring (557), the cotton ring (557) penetrates through the lower end of the grinding roller shaft (551) through the hole in the center, the edge of the cotton ring (557) abuts against the side wall of the shaft hole (555), and the cotton ring (557) is arranged below the liquid level of the lubricating oil.
3. The powder additive production apparatus according to claim 2, wherein: an opening of the shaft hole (555) is covered with an end cover (558), the end cover (558) is annular and is in clearance fit with the grinding roller shaft (551) in an inner ring, the end cover (558) is fixed with the grinding body (554), and an annular oil seal (559) is arranged between the end cover (558) and the grinding body (554).
4. The powder additive production apparatus as claimed in any one of claims 1 to 3, wherein: the grinding roller shaft (551) is provided with a spring (56), the spring (56) is horizontally arranged below the plum blossom frame (54), one end of the spring (56) is fixed with the grinding roller shaft (551), and the other end of the spring (56) is fixed with the main shaft (5).
5. The powder additive production apparatus as claimed in any one of claims 1 to 3, wherein: a grid plate (4) is installed in the air inlet barrel (3), the grid plate (4) comprises an upper annular disc (41) and a lower annular disc (41) which are arranged in parallel, a plurality of grid plates (42) are arranged between the two discs (41), the grid plates (42) are fixed with the upper disc (41) and the lower disc (41) simultaneously, and the grid plates (42) are perpendicular to the surfaces of the discs (41).
6. The powder additive production apparatus according to claim 5, wherein: the grid plates (42) are of arc plate-shaped structures, and the plurality of grid plates (42) are arranged in a vortex shape by taking the center line of the disc (41) as the center.
7. The powder additive production apparatus as claimed in any one of claims 1 to 3, wherein: grind ring (57) top and be provided with inner tube (7), inner tube (7) are both ends open-ended shell form drum and with the coaxial setting of casing, the diameter of inner tube (7) is less than the diameter of casing, the upper portion of inner tube (7) inwards contracts into the toper opening, is provided with a plurality of support columns (62) between inner tube (7) and the casing, support column (62) one end is fixed on inner tube (7), and the other end is fixed on the casing.
8. The powder additive production apparatus as claimed in any one of claims 1 to 3, wherein: a connecting rod (58) is arranged below the grinding roller (55), the connecting rod (58) is horizontally arranged, one end of the connecting rod is fixed on the main shaft (5), a scraper knife (59) is fixed at the other end of the connecting rod, the scraper knife (59) is of a sheet structure, and the lower bottom of the scraper knife (59) is attached to the bottom surface of the air inlet cylinder (3).
9. The powder additive production apparatus according to claim 8, wherein: the scraper knife (59) is of a trapezoidal sheet structure, the upper bottom of the scraper knife (59) is shorter than the lower bottom, and the scraper knife (59) and the bottom surface of the air inlet cylinder (3) are obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031577.3U CN210303825U (en) | 2019-07-03 | 2019-07-03 | Powder additive production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031577.3U CN210303825U (en) | 2019-07-03 | 2019-07-03 | Powder additive production equipment |
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| Publication Number | Publication Date |
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| CN210303825U true CN210303825U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921031577.3U Active CN210303825U (en) | 2019-07-03 | 2019-07-03 | Powder additive production equipment |
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| CN (1) | CN210303825U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530560A (en) * | 2020-05-09 | 2020-08-14 | 南通利元亨机械有限公司 | Eight-roller Raymond mill |
| CN111632741A (en) * | 2020-05-26 | 2020-09-08 | 南通利元亨机械有限公司 | Wear-resisting type spiral case feed frame |
| CN114950646A (en) * | 2022-05-16 | 2022-08-30 | 葛军辉 | A energy-conserving milling machine of raw materials processing for cosmetics production |
-
2019
- 2019-07-03 CN CN201921031577.3U patent/CN210303825U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530560A (en) * | 2020-05-09 | 2020-08-14 | 南通利元亨机械有限公司 | Eight-roller Raymond mill |
| CN111632741A (en) * | 2020-05-26 | 2020-09-08 | 南通利元亨机械有限公司 | Wear-resisting type spiral case feed frame |
| CN111632741B (en) * | 2020-05-26 | 2022-03-08 | 南通利元亨机械有限公司 | Wear-resisting type spiral case feed frame |
| CN114950646A (en) * | 2022-05-16 | 2022-08-30 | 葛军辉 | A energy-conserving milling machine of raw materials processing for cosmetics production |
| CN114950646B (en) * | 2022-05-16 | 2024-03-08 | 广州安芝缘化妆品有限公司 | Raw material processing energy-saving pulverizer for cosmetic production |
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