CN115845997A - Multifunctional planetary ball mill tank - Google Patents
Multifunctional planetary ball mill tank Download PDFInfo
- Publication number
- CN115845997A CN115845997A CN202211357275.1A CN202211357275A CN115845997A CN 115845997 A CN115845997 A CN 115845997A CN 202211357275 A CN202211357275 A CN 202211357275A CN 115845997 A CN115845997 A CN 115845997A
- Authority
- CN
- China
- Prior art keywords
- grinding
- ball mill
- tank body
- annular groove
- planetary ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000227 grinding Methods 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000617 Mangalloy Inorganic materials 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The invention discloses a multifunctional planetary ball mill tank, and belongs to the field of powder grinding. The method comprises the following steps: the tank comprises a tank body, wherein the top end of the tank body is provided with a top opening, and a first annular groove is formed in the top opening of the tank body; the top cover is arranged at the top opening of the tank body and is detachably connected with the tank body, the top cover is provided with a second annular groove, the first annular groove and the second annular groove are correspondingly arranged, and the first annular groove and the second annular groove form a sealing cavity; the sealing gasket is arranged in the sealing cavity; the grinding chamber is detachably arranged in the tank body, an opening is formed in the top end of the grinding chamber, and an R-angle structure is arranged at the bottom end of the grinding chamber. The invention can effectively reduce the probability of bottom sinking and caking of the grinding material and improve the grinding quality.
Description
Technical Field
The invention belongs to the field of powder grinding, and particularly relates to a multifunctional planetary ball mill tank.
Background
The ball mill is widely applied to the fields of geology, mineral products, metallurgy, chemical industry, light industry, medicine and the like, is equipment for preparing superfine powder, performs dry-type or wet-type grinding on various ores and other grindable materials, and the working principle of the ball mill is that the materials are crushed through impact and grinding action, and the ball mill mainly comprises a planetary ball mill tank and a power device.
Disclosure of Invention
In view of the above, the invention provides a multifunctional planetary ball mill pot, which can reduce the bottom sinking and caking probability of grinding materials and improve the grinding quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-functional planetary ball mill pot comprising:
the tank comprises a tank body, wherein the top end of the tank body is provided with a top opening, and a first annular groove is formed in the top opening of the tank body;
the top cover is arranged at the top opening of the tank body and is detachably connected with the tank body, the top cover is provided with a second annular groove, the first annular groove and the second annular groove are correspondingly arranged, and the first annular groove and the second annular groove form a sealing cavity;
a seal disposed within the seal cavity;
the grinding cavity is detachably arranged inside the tank body, an opening is formed in the top end of the grinding cavity, and an R-angle structure is arranged at the bottom end of the grinding cavity.
Preferably, the tank body is of a cylindrical structure, the outer side of the tank body is provided with an anti-slip groove, and an anti-slip layer is arranged in the anti-slip groove.
Preferably, the planetary ball mill jar still includes the hook, the one end of hook with the top cap rotates to be connected, the other end of hook be used for with antiskid groove joint.
Preferably, the bottom of the top cover is provided with a boss, the diameter of the boss is equal to the inner diameter of the tank body, and the boss is used for abutting against the top end of the grinding containing cavity.
Preferably, the planetary ball mill jar still includes the filter, the filter set up in grind the bottom that holds the chamber, the filter with grind and hold chamber integrated into one piece.
Preferably, the planetary ball mill jar still includes the bottom, the bottom of the jar body is provided with the end opening, the bottom set up in the bottom department of the jar body, the bottom with the jar body can be dismantled and be connected.
Preferably, the inner wall of the grinding cavity is provided with a wear-resistant layer, the grinding cavity is of a cylindrical structure with an open top end, and the bottom cover is provided with a positioning groove matched with the bottom end of the grinding cavity.
Preferably, the bottom cover is provided with a collecting groove, and the collecting groove is arranged below the filter plate.
The invention has the beneficial effects that:
according to the invention, the first annular groove and the second annular groove form the sealing cavity, the sealing gasket is arranged in the sealing cavity to prevent grinding materials from caking at the joint of the top cover and the tank body, the mixed liquid can be prevented from leaking through the joint when a liquid mixture is ground, the bottom end of the grinding cavity is provided with the R angle, the materials on the corner of the bottom end of the cavity can be fully ground by the grinding balls in a contact manner, the effect of uniformly grinding the materials is achieved, and the ground materials are prevented from sinking and caking. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall configuration of a planetary ball mill pot for grinding a solid mixture according to the present invention;
FIG. 2 is a schematic diagram of the overall configuration of a planetary ball mill pot for grinding liquid mixtures according to the present invention;
fig. 3 is a schematic view of the top cover of the present invention.
Wherein, in the figure:
1. a tank body; 2. a top cover; 3. a gasket; 4. grinding the cavity; 5. an anti-slip groove; 6. a hook claw; 7. a rotating shaft; 8. a knob; 9. a boss; 10. a filter plate; 11. a bottom cover; 12. and (4) collecting the tank.
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 the accompanying drawings 1-3, the invention discloses a multifunctional planetary ball mill pot, comprising:
the tank comprises a tank body 1, wherein a top opening is formed in the top end of the tank body 1, and a first annular groove is formed in the top opening of the tank body 1; the preferable material of the tank body 1 is agate, nylon, polyurethane, polytetrafluoroethylene, stainless steel, hard alloy, silicon nitride, silicon carbide, zirconia, high manganese steel or high aluminum.
The top cover 2 is arranged at the top opening of the tank body 1, the top cover 2 is detachably connected with the tank body 1, the top cover 2 is provided with a second annular groove, the first annular groove and the second annular groove are correspondingly arranged, and the first annular groove and the second annular groove form a sealing cavity; preferably, the top cover 2 is fixed with the tank body 1 through insertion, and the top cover 2 is preferably made of agate, nylon, polyurethane, polytetrafluoroethylene, polypropylene, stainless steel, hard alloy, silicon nitride, silicon carbide, zirconium oxide, chrome steel, high manganese steel or high aluminum.
The sealing gasket 3 is arranged in the sealing cavity; the material of the gasket 3 is preferably silicone or rubber.
A sealing cavity is formed by the first annular groove and the second annular groove, and the sealing gasket 3 is arranged in the sealing cavity to prevent the grinding materials from caking at the joint of the top cover 2 and the tank body 1, and when the liquid mixture is ground, the mixed liquid can be prevented from leaking through the joint.
The grinding accommodating cavity 4 is detachably arranged inside the tank body 1, an opening is formed in the top end of the grinding accommodating cavity 4, and an R-angle structure is arranged at the bottom end of the grinding accommodating cavity 4; grinding is held the inside of chamber 4 and jar body 1 and is preferred through threaded connection or set up the elasticity buffer layer in the outside that grinding holds chamber 4, grinding is held chamber 4 and jar body 1 and is passed through threaded connection so that the dismantlement that the chamber 4 was held in the grinding, if the outside that the chamber 4 was held in the grinding is provided with the elasticity buffer layer, the stability that holds chamber 4 and jar body 1 is ground is improved through the elasticity buffer pad, and the elasticity buffer pad still can prevent to grind the hard contact that holds chamber 4 and jar body 1 among the grinding process, reduce the damage probability that grinds chamber 4 and jar body 1, hold the chamber 4 bottom through grinding and set up the R angle, preferred R angle is the big camber angle that is greater than 5mm, guaranteed to grind the material on the bottom corner that holds chamber 4 and can be ground by the abundant contact of grinding ball, the even effect of material grinding has been reached, prevent to grind the end of the material and caking.
In the present embodiment, preferably, the tank body 1 is a cylindrical structure, the outer side of the tank body 1 is provided with an anti-slip groove 5, and an anti-slip layer is arranged in the anti-slip groove 5; planet ball mill jar in-process of taking, antiskid groove 5 can provide the position of snatching for the hand to prevent that frictional force is not enough to cause planet ball mill jar to drop, set up the skid resistant course in the antiskid groove 5 and can further increase frictional force, improve anti-skidding effect, thereby improve the security that planet ball mill jar removed the in-process.
In this embodiment, it is preferred, this planet ball mill jar still includes the hook 6, the one end and the top cap 2 of hook 6 rotate to be connected, the other end of hook 6 is used for with 5 joints in antiskid groove, it is preferred to be provided with pivot 7 in top cap 2 sides, the both ends of pivot 7 all are provided with knob 8, it rotates along with pivot 7 synchronization along with hook 6 to drive through rotating knob 8, after top cap 2 installation is accomplished, rotate hook 6 with the 6 joints in antiskid groove 5 of hook, it dies in order to prevent hook 6 to rotate both ends knob 8 lock, easy and jar body 1 relative movement takes place for top cap 2 under the inertia effect in the grinding process, thereby produce the gap and cause top cap 2 unexpected the droing even at the junction on top cap 2 and jar body 1 top, hook 6 can prevent that top cap 2 from taking place relative displacement at the grinding in-process.
In this embodiment, preferably, the bottom of the top cover 2 is provided with a boss 9, the diameter of the boss 9 is equal to the inner diameter of the tank body 1, and the boss 9 is used for abutting against the top end of the grinding cavity 4; the optimized boss 9 is the same as the top cover 2 in material, the boss 9 and the top cover 2 are cast into a whole, the boss 9 is inserted into the tank body 1 and is contacted with the inner wall of the tank body 1, the top cover 2 is fixed with the tank body 1, and the boss 9 is abutted against the grinding containing cavity 4, so that the grinding containing cavity 4 is further fixed, and the grinding containing cavity 4 is prevented from moving in the tank body 1 to damage the grinding containing cavity 4 and the tank body 1.
In this embodiment, preferably, the planetary ball mill tank further includes a filter plate 10, the filter plate 10 is disposed at the bottom end of the grinding chamber 4, and the filter plate 10 and the grinding chamber 4 are integrally formed; grinding is held and is generally added multiple mixture and grind in the chamber 4, and the material is because having different size and different nature, all be less than a certain grade and prolong the ball-milling time for making all materials, thereby the excessive ball-milling that has led to the fact partial material is with excessively smashing, corresponding grinding is held the chamber 4 according to predetermined grade change, make can in time follow filter 10 separation with the material of grinding to predetermined grade in the course of grinding, thereby reduce excessive ball-milling and the excessive kibbling possibility of material, it also is favorable to promoting the grinding efficiency who grinds remaining material in the chamber 4 to reduce the material, thereby improve the work efficiency of planetary ball mill jar, when grinding the liquid mixture, choose for use not to set up the grinding of filter 10 and hold chamber 4 in order to prevent that the liquid from leaking.
In this embodiment, preferably, the planetary ball mill jar further comprises a bottom cover 11, the bottom end of the jar body 1 is provided with a bottom opening, the bottom cover 11 is arranged at the bottom cover 11 of the jar body 1, and the bottom cover 11 is detachably connected with the jar body 1; the bottom cover 11 is preferably connected with the tank body 1 through threads, and the grinding containing cavity 4 is conveniently replaced through the bottom opening of the tank body 1 by arranging the bottom cover 11, so that the replacement efficiency of the grinding containing cavity 4 is improved.
In this embodiment, preferably, the inner wall of the grinding chamber 4 is provided with a wear-resistant layer, the grinding chamber 4 is a cylindrical structure with an open top end, and the bottom cover 11 is provided with a positioning groove matched with the bottom end of the grinding chamber 4; the preferred wear-resistant layer material is agate, nylon, polyurethane, polytetrafluoroethylene, stainless steel, carbide, silicon nitride, carborundum, zirconia, high manganese steel or high aluminium, and the constant head tank can further improve grinding and hold chamber 4 installation effectiveness.
In this embodiment, it is preferable that the bottom cover 11 is provided with a collecting groove 12, and the collecting groove 12 is disposed below the filter plate 10; during grinding of the solid mixture, the powder particles screened by the filter plate 10 are collected by the collection tank 12, and the powder particles in the collection tank 12 are qualified powder particles.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A multi-functional planet ball mill jar which characterized in that includes:
the tank comprises a tank body, wherein the top end of the tank body is provided with a top opening, and a first annular groove is formed in the top opening of the tank body;
the top cover is arranged at the top opening of the tank body and is detachably connected with the tank body, the top cover is provided with a second annular groove, the first annular groove and the second annular groove are correspondingly arranged, and the first annular groove and the second annular groove form a sealing cavity;
a seal disposed within the seal cavity;
the grinding cavity is detachably arranged inside the tank body, an opening is formed in the top end of the grinding cavity, and an R-angle structure is arranged at the bottom end of the grinding cavity.
2. The multifunctional planetary ball mill pot according to claim 1, wherein the pot body is of a cylindrical structure, an anti-slip groove is formed in the outer side of the pot body, and an anti-slip layer is arranged in the anti-slip groove.
3. The multifunctional planetary ball mill pot according to claim 2, further comprising a hook, wherein one end of the hook is rotatably connected with the top cover, and the other end of the hook is used for being clamped with the anti-slip groove.
4. A multifunctional planetary ball mill pot according to claim 1, characterized in that a boss is provided at the bottom of the top cover, the diameter of the boss is equal to the inner diameter of the pot body, and the boss is used to abut against the top end of the grinding chamber.
5. A multi-functional planetary ball mill jar as in claim 1, further comprising a filter plate disposed at a bottom end of the grinding chamber, the filter plate being integrally formed with the grinding chamber.
6. The multi-functional planetary ball mill jar of claim 5, further comprising a bottom cover, wherein the bottom end of the jar body is provided with a bottom opening, the bottom cover is provided at the bottom cover of the jar body, and the bottom cover is detachably connected with the jar body.
7. A multifunctional planetary ball mill pot according to claim 6, characterized in that the inner wall of the grinding chamber is provided with a wear resistant layer, the grinding chamber is a cylindrical structure with an open top end, and the bottom cover is provided with a positioning groove matched with the bottom end of the grinding chamber.
8. The multi-function planetary ball mill pot according to claim 7, wherein the bottom lid is provided with a collection trough disposed below the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211357275.1A CN115845997A (en) | 2022-11-01 | 2022-11-01 | Multifunctional planetary ball mill tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211357275.1A CN115845997A (en) | 2022-11-01 | 2022-11-01 | Multifunctional planetary ball mill tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115845997A true CN115845997A (en) | 2023-03-28 |
Family
ID=85662253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211357275.1A Pending CN115845997A (en) | 2022-11-01 | 2022-11-01 | Multifunctional planetary ball mill tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115845997A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792461A (en) * | 2005-12-30 | 2006-06-28 | 中山大学 | Planetary ball mill |
| DE102006047479A1 (en) * | 2005-10-07 | 2007-04-12 | Fritsch Gmbh | Laboratory ball grinder, especially a planetary or centrifugal ball grinder, has a holder for a grinding vessel which has fasteners for the lid to be locked and released |
| CN203750627U (en) * | 2014-02-21 | 2014-08-06 | 山东科技大学 | Classification type ball-milling pot for planetary ball mill |
| CN204672348U (en) * | 2015-04-02 | 2015-09-30 | 新德隆特种陶瓷（大连）有限公司 | Ball grinder |
| CN105665084A (en) * | 2016-01-29 | 2016-06-15 | 长沙米淇仪器设备有限公司 | Large-radian-fillet powder grinding tank |
| CN111359728A (en) * | 2020-03-15 | 2020-07-03 | 福建美士邦精细陶瓷科技有限公司 | Ceramic powder ball-milling mixing tank and use method thereof |
| CN113171846A (en) * | 2021-04-12 | 2021-07-27 | 西北工业大学 | Planetary ball mill and ball milling tank for same |
| CN214636964U (en) * | 2021-01-11 | 2021-11-09 | 合肥九晟机电科技有限公司 | Superspeed sinking type ball mill |
-
2022
- 2022-11-01 CN CN202211357275.1A patent/CN115845997A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006047479A1 (en) * | 2005-10-07 | 2007-04-12 | Fritsch Gmbh | Laboratory ball grinder, especially a planetary or centrifugal ball grinder, has a holder for a grinding vessel which has fasteners for the lid to be locked and released |
| CN1792461A (en) * | 2005-12-30 | 2006-06-28 | 中山大学 | Planetary ball mill |
| CN203750627U (en) * | 2014-02-21 | 2014-08-06 | 山东科技大学 | Classification type ball-milling pot for planetary ball mill |
| CN204672348U (en) * | 2015-04-02 | 2015-09-30 | 新德隆特种陶瓷（大连）有限公司 | Ball grinder |
| CN105665084A (en) * | 2016-01-29 | 2016-06-15 | 长沙米淇仪器设备有限公司 | Large-radian-fillet powder grinding tank |
| CN111359728A (en) * | 2020-03-15 | 2020-07-03 | 福建美士邦精细陶瓷科技有限公司 | Ceramic powder ball-milling mixing tank and use method thereof |
| CN214636964U (en) * | 2021-01-11 | 2021-11-09 | 合肥九晟机电科技有限公司 | Superspeed sinking type ball mill |
| CN113171846A (en) * | 2021-04-12 | 2021-07-27 | 西北工业大学 | Planetary ball mill and ball milling tank for same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205628132U (en) | Grinding device of carborundum miropowder | |
| CN217473738U (en) | Mechanism sand grinder | |
| CN204769047U (en) | Solid reagent grinder | |
| CN113713904B (en) | A dry powder mortar grinder for water based paint processing | |
| CN115845997A (en) | Multifunctional planetary ball mill tank | |
| CN213287027U (en) | Reducing mechanism is used in ceramic waste recovery | |
| CN114054185B (en) | Nonmetal mineral powder mill | |
| CN202143852U (en) | Raymond mill | |
| CN213825143U (en) | Environment-friendly brick production is with even breaker of broken granule size | |
| CN205166648U (en) | Vibratory finishing machine | |
| CN110665580B (en) | Abrasive material of different particle sizes forms and divides sieve integration equipment | |
| CN208740771U (en) | A kind of small-sized vial-type pulverizer | |
| CN206688881U (en) | A kind of thermohardening lacquer high-efficiency pulverizer | |
| CN214637140U (en) | Grit grinds machine | |
| CN110882759A (en) | Degradable tableware production and processing raw materials reducing mechanism | |
| CN211186943U (en) | Glass bottle mouth salt spreading grinder with bottle opening function | |
| CN213349239U (en) | Powder preparation facilities of functional ceramic | |
| CN217569086U (en) | Different granularity limestone crushing equipment | |
| CN218801557U (en) | Abrasive recovery device | |
| CN215277677U (en) | Reducing mechanism is used in desulfurization mountain flour production | |
| CN218654675U (en) | Rock ore grinding mechanism | |
| CN214974552U (en) | Traditional chinese medicine grinder convenient to clearance | |
| CN114029116B (en) | Powder grinding device for powder photocatalytic material | |
| CN211799449U (en) | Dust removal device of pulverizer | |
| CN216224718U (en) | Novel efficient grinding device for producing superfine calcium carbonate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230328 |