CN215388124U - Tombarthite polishing powder production is with subsiding device - Google Patents
Tombarthite polishing powder production is with subsiding device Download PDFInfo
- Publication number
- CN215388124U CN215388124U CN202121312058.1U CN202121312058U CN215388124U CN 215388124 U CN215388124 U CN 215388124U CN 202121312058 U CN202121312058 U CN 202121312058U CN 215388124 U CN215388124 U CN 215388124U
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- Prior art keywords
- polishing powder
- fixedly connected
- rare earth
- wall
- sedimentation
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- 239000000843 powder Substances 0.000 title claims abstract description 69
- 238000005498 polishing Methods 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000003756 stirring Methods 0.000 claims abstract description 69
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 56
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 53
- 238000004062 sedimentation Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 48
- 239000002245 particle Substances 0.000 abstract description 11
- 239000007787 solid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 3
- -1 rare earth salts Chemical class 0.000 description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a sedimentation device for producing rare earth polishing powder, which comprises a bottom plate, wherein a placing table is fixedly arranged on the upper surface of the bottom plate, a stirring barrel is fixedly arranged on the upper surface of the placing table, a sedimentation barrel is fixedly arranged on the upper surface of the bottom plate, a stirring mechanism is fixedly arranged on the surface of the stirring barrel, and a sedimentation mechanism is fixedly arranged on the surface of the sedimentation barrel; subside the mechanism including the second motor, compare with prior art, through opening first motor, the drive shaft of first motor drives the puddler and rotates, and drive stirring vane rotates when the puddler rotates, begin to stir the inside tombarthite polishing powder mixed liquid of agitator when stirring vane rotates, thereby accomplished the stirring of tombarthite polishing powder mixed liquid before subsiding, it is too big to avoid the solid particle in the tombarthite polishing powder mixed liquid, and avoid the solid particle in the tombarthite polishing powder mixed liquid to produce and pile up, and then the effectual effect that has improved the mixed liquid of follow-up tombarthite polishing powder and subside.
Description
Technical Field
The utility model relates to the technical field of rare earth polishing powder sedimentation, in particular to a sedimentation device for producing rare earth polishing powder.
Background
Rare earth polishing powder: it is a mixed light rare earth oxide powder which uses cerium oxide as a main component and is used for improving the surface smoothness of products or parts. Usually, bastnaesite concentrate (containing RE2O3 more than or equal to 70%) or soluble rare earth salts (containing CeO2/RE2O3 which is 45-50% of rare earth chloride or cerium-rich rare earth compound containing CeO2 more than 80%) are used as raw materials, and the bastnaesite is prepared by the processes of chemical treatment, ignition, crushing, sieving and the like. The rare earth polishing powder sedimentation device in the prior art has the following problems:
rare earth polishing powder among the prior art subsides device when subsiding rare earth polishing powder mixed liquid, because rare earth polishing powder mixed liquid lacks the stirring before subsiding, the solid particle in the rare earth polishing powder mixed liquid piles up together comparatively easily, and simultaneously, rare earth polishing powder among the prior art subsides the device when subsiding rare earth polishing powder mixed liquid, the most solid particle and the liquid separation that realizes among the rare earth polishing powder mixed liquid through the mode of subsiding naturally, lead to subsiding of rare earth polishing powder mixed liquid to be more for inconvenient and the speed of subsiding slower from this, for this, we propose a rare earth polishing powder production with subsiding device and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sedimentation device for producing rare earth polishing powder, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a sedimentation device for producing rare earth polishing powder comprises a bottom plate, wherein a placing table is fixedly arranged on the upper surface of the bottom plate, a stirring barrel is fixedly arranged on the upper surface of the placing table, a sedimentation barrel is fixedly arranged on the upper surface of the bottom plate, a stirring mechanism is fixedly arranged on the surface of the stirring barrel, and a sedimentation mechanism is fixedly arranged on the surface of the sedimentation barrel;
the sedimentation mechanism comprises a second motor, the driving output end of the second motor is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a cam, the inner wall of the sedimentation barrel is symmetrically provided with sliding chutes, the surfaces of the two groups of sliding chutes are both connected with sliding blocks in a sliding way, the upper surfaces of the sliding blocks are fixedly connected with connecting rods, the upper ends of the connecting rods are fixedly connected with arc-shaped lugs, the lower surfaces of the two groups of sliding blocks are fixedly provided with telescopic rods, the lower ends of the telescopic rods are fixedly connected with the inner wall of the chute, the outer walls of the two groups of telescopic rods are sleeved with telescopic springs, the upper end of the telescopic spring is fixedly connected with the lower surfaces of the sliding blocks, the lower end of the telescopic spring is fixedly connected with the inner wall of the sliding chute, a sieve tray is fixedly connected between the two groups of sliding blocks, the outer wall of the sieve tray is in movable contact with the inner wall of the settling barrel, and through holes are uniformly distributed in the inner wall of the sieve tray.
Preferably, the four corners of the bottom end of the bottom plate are fixedly provided with stabilizing seats.
Preferably, the bottom four corners of the placing table are fixedly provided with supporting rods, and the lower ends of the supporting rods are fixedly connected with the upper surface of the bottom plate.
Preferably, the outer wall of the stirring barrel is respectively and fixedly provided with a feeding pipe and a connecting pipe, the connecting pipe is fixedly connected with the placing platform, and one end of the connecting pipe is movably inserted with a plug.
Preferably, the bottom end of the settling barrel is fixedly provided with a discharge pipe, and the discharge pipe is fixedly connected with the bottom plate.
Preferably, the outer wall of the second motor is fixedly connected with a second fixed block, and one side of the second fixed block is fixedly connected with the outer wall of the settling barrel.
Preferably, rabbling mechanism is including first motor, the fixed mounting in surface symmetry of agitator has the bearing housing, and is two sets of rotate between the bearing housing and be connected with the puddler, the drive output and the puddler fixed connection of first motor, the outer wall evenly distributed fixedly connected with stirring vane of puddler.
Preferably, the outer wall fixedly connected with first fixed block of first motor, the outer wall fixed connection of one side and the agitator of first fixed block, stirring vane's surperficial evenly distributed has seted up logical groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. by starting the first motor, the driving shaft of the first motor drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate while rotating, and the stirring blade starts to stir the rare earth polishing powder mixed liquid in the stirring barrel while rotating, so that the stirring of the rare earth polishing powder mixed liquid before sedimentation is completed, the solid particles in the rare earth polishing powder mixed liquid are prevented from being overlarge, the solid particles in the rare earth polishing powder mixed liquid are prevented from being accumulated, and the sedimentation effect of the subsequent rare earth polishing powder mixed liquid is effectively improved;
2. through opening the second motor, the second motor drives the dwang and rotates, the dwang drives the cam and rotates, when the protruding position of cam and the last surface contact of arc lug, the cam promotes arc lug downstream, arc lug drives connecting rod and slider downstream, the slider makes telescopic link and expanding spring shrink, and drive sieve tray downstream, when the cam does not contact with arc lug, telescopic link and expanding spring extend, and promote slider upstream, the sieve tray follows the slider and rises in step, because the continuous rotation of cam, make the reciprocal vertical lift of sieve tray, the solid particle in the tombarthite polishing powder mixed liquid on sieve tray surface stops the upper surface at the sieve tray, tombarthite polishing powder mixed liquid passes through the quick bottom that drops to the setting barrel of through-hole, thereby quick completion the settlement of tombarthite polishing powder mixed liquid, and then effectual the convenience of having improved tombarthite polishing powder mixed liquid subsides and the effectual effect that has improved tombarthite polishing powder mixed liquid subsides And (4) rate.
Drawings
FIG. 1 is a schematic top view of the settling device of the present invention;
FIG. 2 is a schematic view of the internal structure of the mixing tank of the present invention;
FIG. 3 is a schematic view of the internal structure of the settling cask of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
in the figure: 1. a base plate; 11. a stabilizing base; 12. a placing table; 13. a support bar; 14. a stirring barrel; 15. a feed pipe; 16. a connecting pipe; 161. a plug; 17. a settling barrel; 18. a discharge pipe; 2. a stirring mechanism; 21. a first motor; 22. a first fixed block; 23. a bearing housing; 24. a stirring rod; 25. a stirring blade; 26. a through groove; 3. a sedimentation mechanism; 31. a second motor; 32. a second fixed block; 33. rotating the rod; 34. a cam; 35. a chute; 36. a slider; 37. a connecting rod; 38. an arc-shaped bump; 39. a telescopic rod; 391. a tension spring; 392. a sieve tray; 393. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sedimentation device for producing rare earth polishing powder comprises a base plate 1, wherein a placing table 12 is fixedly arranged on the upper surface of the base plate 1, a stirring barrel 14 is fixedly arranged on the upper surface of the placing table 12, the interior of the stirring barrel 14 can conveniently stir the rare earth polishing powder mixed liquid to be sedimentated, a sedimentation barrel 17 is fixedly arranged on the upper surface of the base plate 1, the interior of the sedimentation barrel 17 can conveniently realize the sedimentation of the polishing powder rare earth mixed liquid, a stirring mechanism 2 is fixedly arranged on the surface of the stirring barrel 14, the stirring mechanism 2 can stir the rare earth polishing powder mixed liquid in the stirring barrel 14, a sedimentation mechanism 3 is fixedly arranged on the surface of the sedimentation barrel 17, and the sedimentation mechanism 3 can quickly sedimentate the rare earth polishing powder mixed liquid in the sedimentation barrel 17;
the sedimentation mechanism 3 comprises a second motor 31, a rotating rod 33 is fixedly connected with the driving output end of the second motor 31, sliding grooves 35 are symmetrically formed in the inner wall of the sedimentation barrel 17 by opening the second motor 31, the driving shaft of the second motor 31 can drive the rotating rod 33 to rotate, a cam 34 is fixedly connected with one end of the rotating rod 33, the rotating rod 33 can drive the cam 34 to rotate, sliding blocks 36 are respectively and slidably connected with the surfaces of the two groups of sliding grooves 35, the sliding blocks 36 can slide along the surface vertical direction of the sliding grooves 35, a connecting rod 37 is fixedly connected with the upper surface of each sliding block 36, an arc-shaped lug 38 is fixedly connected with the upper end of each connecting rod 37, each cam 34 can push each arc-shaped lug 38 to move downwards, each arc-shaped lug 38 can drive the connecting rod 37 and the corresponding sliding block 36 to move downwards, telescopic rods 39 are respectively and fixedly mounted on the lower surfaces of the two groups of sliding blocks 36, and the lower ends of the telescopic rods 39 are fixedly connected with the inner walls of the sliding grooves 35, the outer wall of two sets of telescopic links 39 all is equipped with expanding spring 391, telescopic link 39 can effectual improvement expanding spring 391's stability, telescopic link 39 and expanding spring 391 can drive slider 36 and rise perpendicularly, expanding spring 391's upper end and slider 36's lower fixed surface connection, expanding spring 391's lower extreme and spout 35's inner wall fixed connection, fixedly connected with sieve dish 392 between two sets of sliders 36, slider 36 can drive sieve dish 392 vertical direction and remove, sieve dish 392 can be convenient the realization tombarthite polishing powder mixed liquid subside, sieve dish 392's outer wall and settling cask 17's inner wall movable contact, through-hole 393 has been seted up to sieve dish 392's inner wall evenly distributed, through seting up through-hole 393, fixed particle in the tombarthite polishing powder can stop mixed liquid at the inner wall of sieve dish 392, tombarthite polishing powder mixed liquid can drip to settling cask 17's bottom through the through-hole 393.
As an embodiment of the utility model, the four corners of the bottom end of the bottom plate 1 are fixedly provided with the stabilizing seats 11, and the stabilizing seats 11 can effectively improve the stability of the bottom plate 1.
In one embodiment of the present invention, the four corners of the bottom end of the placing table 12 are fixedly provided with the supporting rods 13, the lower ends of the supporting rods 13 are fixedly connected with the upper surface of the bottom plate 1, and the supporting rods 13 can support and fix the placing table 12.
As an embodiment of the present invention, a feeding pipe 15 and a connecting pipe 16 are respectively fixedly installed on the outer wall of the stirring barrel 14, the connecting pipe 16 is fixedly connected with the placing table 12, the rare earth polishing powder mixed liquid to be settled can be conveniently added into the stirring barrel 14 through the feeding pipe 15, a plug 161 is movably inserted into one end of the connecting pipe 16, and the rare earth polishing powder mixed liquid in the stirring barrel 14 can flow to the surface of the sieve tray 392 through the connecting pipe 16 by pulling out the plug 161.
In one embodiment of the present invention, a discharge pipe 18 is fixedly installed at the bottom end of the sedimentation barrel 17, the discharge pipe 18 is fixedly connected to the bottom plate 1, and the liquid obtained by settling the rare earth polishing powder mixed liquid in the sedimentation barrel 17 can be conveniently discharged to the outside of the sedimentation barrel 17 through the discharge pipe 18.
As an embodiment of the present invention, a second fixing block 32 is fixedly connected to an outer wall of the second motor 31, one side of the second fixing block 32 is fixedly connected to an outer wall of the settling tub 17, and the second fixing block 32 can support and fix the second motor 31.
As an embodiment of the present invention, the stirring mechanism 2 includes a first motor 21, bearing sleeves 23 are symmetrically and fixedly installed on the surface of the stirring barrel 14, a stirring rod 24 is rotatably connected between the two bearing sleeves 23, by turning on the first motor 21, a driving shaft of the first motor 21 can drive the stirring rod 24 to rotate, a driving output end of the first motor 21 is fixedly connected with the stirring rod 24, stirring blades 25 are uniformly and fixedly connected to the outer wall of the stirring rod 24, the stirring rod 24 can drive the stirring blades 25 to rotate, and the rotating stirring blades 25 can stir the rare earth polishing powder mixed liquid inside the stirring barrel 14.
As an embodiment of the present invention, the first fixed block 22 is fixedly connected to the outer wall of the first motor 21, one side of the first fixed block 22 is fixedly connected to the outer wall of the stirring barrel 14, the first fixed block 22 can support and fix the first motor 21, the through grooves 26 are uniformly distributed on the surface of the stirring blade 25, and the stirring effect of the stirring blade 25 for stirring the rare earth polishing powder mixed liquid can be effectively improved by forming the through grooves 26.
The working principle is as follows: when the rare earth polishing powder needs to be settled, a worker firstly adds the mixed liquid of the wet-graded rare earth polishing powder into the stirring barrel 14 through the feeding pipe 15, then opens the first motor 21, the driving shaft of the first motor 21 drives the stirring rod 24 to rotate, the stirring rod 24 drives the plurality of groups of stirring blades 25 on the outer wall to rotate, the plurality of groups of stirring blades 25 start to stir the mixed liquid of the rare earth polishing powder in the stirring barrel 14 while rotating, thereby completing the stirring of the mixed liquid of the rare earth polishing powder before settlement, avoiding the overlarge solid particles in the mixed liquid of the rare earth polishing powder, avoiding the accumulation of the solid particles in the mixed liquid of the rare earth polishing powder, further effectively improving the settlement effect of the mixed liquid of the subsequent rare earth polishing powder, closes the first motor 21 after the stirring of the mixed liquid of the rare earth polishing powder is completed, simultaneously opens the second motor 31 and pulls out the plug 161, the mixed liquid of rare earth polishing powder in the stirring barrel 14 flows to the upper surface of the sieve tray 392 through the connecting pipe 16, at the same time, the driving shaft of the second motor 31 drives the rotating rod 33 to rotate, the rotating rod 33 drives the cam 34 to rotate, when the protruding part of the rotating cam 34 contacts with the upper surface of the arc-shaped projection 38, the protruding part of the cam 34 pushes the arc-shaped projection 38 to move downwards, the arc-shaped projection 38 drives the connecting rod 37 and the two sets of sliders 36 to move vertically downwards along the surface of the corresponding chute 35, the two sets of sliders 36 move vertically downwards and simultaneously contract the corresponding telescopic rod 39 and the telescopic spring 391, and simultaneously drives the sieve tray 392 to move vertically downwards, when the protruding part of the cam 34 does not contact with the arc-shaped projection 38, the two sets of telescopic rods 39 and the corresponding telescopic spring 391 extend rapidly and push the corresponding slider 36 to move vertically upwards along the surface of the corresponding chute 35, and sieve dish 392 follows two sets of sliders 36 and rises in step, because the continuous rotation of cam 34, make the reciprocal vertical lift of sieve dish 392, solid particle in the rare earth polishing powder mixed liquid on sieve dish 392 surface stops at the upper surface of sieve dish 392, influenced by gravity, the rare earth polishing powder mixed liquid passes through the quick bottom that drops to settling cask 17 of the multiunit through-hole 393 of sieve dish 392 upper surface, and discharge to settling cask 17's outside through arranging material pipe 18, thereby quick completion subsides of rare earth polishing powder mixed liquid, and then effectual convenience and the effectual efficiency that has improved rare earth polishing powder mixed liquid and subside of having improved rare earth polishing powder mixed liquid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The sedimentation device for producing the rare earth polishing powder comprises a bottom plate (1), and is characterized in that a placing table (12) is fixedly arranged on the upper surface of the bottom plate (1), a stirring barrel (14) is fixedly arranged on the upper surface of the placing table (12), a sedimentation barrel (17) is fixedly arranged on the upper surface of the bottom plate (1), a stirring mechanism (2) is fixedly arranged on the surface of the stirring barrel (14), and a sedimentation mechanism (3) is fixedly arranged on the surface of the sedimentation barrel (17);
the sedimentation mechanism (3) comprises a second motor (31), a rotating rod (33) is fixedly connected with the driving output end of the second motor (31), a cam (34) is fixedly connected with one end of the rotating rod (33), sliding grooves (35) are symmetrically formed in the inner wall of the sedimentation barrel (17), sliding blocks (36) are respectively connected to the surfaces of the two groups of sliding grooves (35) in a sliding manner, a connecting rod (37) is fixedly connected to the upper surface of each sliding block (36), an arc-shaped convex block (38) is fixedly connected to the upper end of each connecting rod (37), telescopic rods (39) are respectively fixedly installed on the lower surfaces of the two groups of sliding blocks (36), the lower ends of the telescopic rods (39) are fixedly connected with the inner wall of each sliding groove (35), telescopic springs (391) are respectively sleeved on the outer walls of the two groups of telescopic rods (39), and the upper ends of the telescopic springs (391) are fixedly connected with the lower surface of the sliding blocks (36), the lower end of the telescopic spring (391) is fixedly connected with the inner wall of the sliding groove (35), a sieve tray (392) is fixedly connected between the two groups of sliding blocks (36), the outer wall of the sieve tray (392) is movably contacted with the inner wall of the settling barrel (17), and through holes (393) are uniformly distributed on the inner wall of the sieve tray (392).
2. The sedimentation device for producing rare earth polishing powder according to claim 1, wherein: and stabilizing seats (11) are fixedly arranged at four corners of the bottom end of the bottom plate (1).
3. The sedimentation device for producing rare earth polishing powder according to claim 1, wherein: the bottom end four corners of the placing table (12) are fixedly provided with supporting rods (13), and the lower ends of the supporting rods (13) are fixedly connected with the upper surface of the bottom plate (1).
4. The sedimentation device for producing rare earth polishing powder according to claim 1, wherein: the outer wall of the stirring barrel (14) is fixedly provided with a feeding pipe (15) and a connecting pipe (16) respectively, the connecting pipe (16) is fixedly connected with the placing table (12), and one end of the connecting pipe (16) is movably inserted with a plug (161).
5. The sedimentation device for producing rare earth polishing powder according to claim 1, wherein: the bottom end of the settling barrel (17) is fixedly provided with a material discharging pipe (18), and the material discharging pipe (18) is fixedly connected with the bottom plate (1).
6. The sedimentation device for producing rare earth polishing powder according to claim 1, wherein: the outer wall of second motor (31) fixedly connected with second fixed block (32), one side and the outer wall fixed connection of settling cask (17) of second fixed block (32).
7. The sedimentation device for producing rare earth polishing powder according to claim 1, wherein: rabbling mechanism (2) are including first motor (21), the surperficial symmetry fixed mounting of agitator (14) has bearing housing (23), and is two sets of rotate between bearing housing (23) and be connected with puddler (24), the drive output and puddler (24) fixed connection of first motor (21), the outer wall evenly distributed fixedly connected with stirring vane (25) of puddler (24).
8. The sedimentation device for producing rare earth polishing powder according to claim 7, wherein: the outer wall fixedly connected with of first motor (21) first fixed block (22), the outer wall fixed connection of one side and agitator (14) of first fixed block (22), logical groove (26) have been seted up to the surface evenly distributed of stirring vane (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312058.1U CN215388124U (en) | 2021-06-11 | 2021-06-11 | Tombarthite polishing powder production is with subsiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312058.1U CN215388124U (en) | 2021-06-11 | 2021-06-11 | Tombarthite polishing powder production is with subsiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215388124U true CN215388124U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121312058.1U Expired - Fee Related CN215388124U (en) | 2021-06-11 | 2021-06-11 | Tombarthite polishing powder production is with subsiding device |
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| Country | Link |
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| CN (1) | CN215388124U (en) |
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2021
- 2021-06-11 CN CN202121312058.1U patent/CN215388124U/en not_active Expired - Fee Related
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Granted publication date: 20220104 |