CN111495476A - Medical intermediate grinding equipment - Google Patents
Medical intermediate grinding equipment Download PDFInfo
- Publication number
- CN111495476A CN111495476A CN202010337268.XA CN202010337268A CN111495476A CN 111495476 A CN111495476 A CN 111495476A CN 202010337268 A CN202010337268 A CN 202010337268A CN 111495476 A CN111495476 A CN 111495476A
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- CN
- China
- Prior art keywords
- grinding
- bin
- screening
- circulating
- cylinder
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a medical intermediate grinding device which comprises a grinding device, a circulating screening device, a collecting bin and two frame bodies, wherein the grinding device comprises a grinding bin and a grinding mechanism, and the upper side and the lower side of the grinding bin are respectively provided with a feeding hole and a discharging hole; the circulating screening device comprises a screening bin, a screening plate and a circulating mechanism capable of driving the screening bin to move from the lower part of the grinding bin to the upper part of the grinding bin; the invention is provided with a circulating mechanism, so that the screening bin can be moved to the upper part of the grinding bin from the lower part of the grinding bin, and crushed materials which do not meet the requirement of the coarse fraction are poured into the grinding bin again, thereby achieving the required grinding effect; the manual operation of operators is not needed, so that the labor capacity of the operators is reduced; be provided with the second cylinder that can promote the screening storehouse to let once smash just the crushed aggregates that reach the requirement and pass through the sieve fast, avoid the crushed aggregates that meets the requirements to be broken once more, improved crushing efficiency.
Description
Technical Field
The invention relates to the field of medical intermediate production equipment, in particular to medical intermediate grinding equipment.
Background
So-called pharmaceutical intermediates, are actually some chemical raw materials or chemical products used in the process of synthesizing drugs; the chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain level;
a grinding device is adopted for some medicine raw materials during grinding, and a patent with the application number of 201811359530.X discloses an automatic grinding device for medicine intermediates, which comprises a movable supporting frame body, a shearing and crushing device, a feeding hopper, a grinding cavity, a grinding roller, a collecting box and a control box, wherein the upper end of the movable supporting frame body is provided with a workbench, the left side of the upper end of the workbench is provided with the shearing and crushing device, the left side of the shearing and crushing device is provided with the feeding hopper, the upper end of the shearing and crushing device is provided with a first reciprocating cylinder, the first reciprocating cylinder is provided with a telescopic rod, the lower end of the telescopic rod is provided with a shearing and crushing mechanism, the bottom end of the shearing and crushing device is provided with a shearing buffer plate, the right end;
when using, in some does not reach the raw materials of required coarse grain level and also gets into the collecting box, for improving crushing effect, need operating personnel to pour the garrulous end after smashing into grinding equipment and carry out the secondary grinding, so not only efficiency is lower and need operating personnel manual operation.
Disclosure of Invention
The invention provides a medical intermediate grinding device which can solve the problem that in the prior art, in order to improve the grinding effect, an operator needs to manually pour the ground medical raw materials into the grinding device repeatedly for secondary grinding.
A pharmaceutical intermediate grinding apparatus comprising:
the grinding device comprises a grinding bin and a grinding mechanism, wherein a feeding hole and a discharging hole are respectively formed in the upper side and the lower side of the grinding bin;
the circulating screening device comprises a screening bin, a screen plate and a circulating mechanism, wherein openings are formed in the upper side and the lower side of the screening bin, the screen plate is rotatably arranged on the lower side of the screening bin, and the circulating mechanism can drive the screening bin to move from the lower side of the grinding bin to the upper side of the grinding bin;
a collection bin located below the grinding bin; and
two support bodies, two the support body is located respectively the both sides in grinding the storehouse, the grinding device with circulation screening plant installs two on the support body.
Preferably, a rotating shaft is rotatably arranged at the bottom of the screening bin, the screen plate is fixedly connected with the rotating shaft through a connecting block, a torsion spring is further sleeved on the rotating shaft, one end of the torsion spring is connected to the screening bin, and the other end of the torsion spring is connected to the connecting block;
the torsion spring can drive the sieve plate to rotate by taking the rotating shaft as the rotating shaft and enable the sieve plate to block the lower opening of the screening bin;
preferably, a first cylinder is fixedly mounted on one of the frame bodies, an output shaft of the first cylinder is fixedly connected with a push rod, and the first cylinder can push the sieve plate to rotate around the rotating shaft through the push rod.
Preferably, the circulating mechanism comprises two circulating groups with the same structure, each circulating group comprises a rotating disc which is rotatably arranged on the frame body, a fixed rod which is fixedly arranged on one side of the rotating disc and a driving mechanism which is used for driving the rotating disc to rotate, each driving mechanism comprises a first motor which is fixedly arranged in the frame body and a gear which is fixedly arranged on an output shaft of the first motor, teeth which are matched with the gear are fixedly arranged on the periphery of the rotating disc, and the shaft axis of the rotating disc of one circulating group is positioned below the shaft axis of the rotating disc of the other circulating group;
the two sides of the screening bin are respectively and fixedly connected with sleeves, and the two fixing rods are respectively inserted into the two sleeves.
Preferably, a compression spring is further arranged in the sleeve, one end of the compression spring is connected in the sleeve, and the other end of the compression spring abuts against the end part of the fixing rod;
one of them frame internal fixed mounting has the second cylinder, the output fixedly connected with push pedal of second cylinder, the second cylinder can promote the push pedal is contradicted on the screening storehouse.
Preferably, two sides of the grinding bin are fixedly connected with the two frame bodies through connecting rods respectively, and a through groove for yielding the connecting rods is formed in the center of the rotary table;
and a grinding roller group is arranged in the grinding bin, and a second motor for driving the grinding roller group is fixedly arranged in one of the frame bodies.
Preferably, two screening bins are arranged between the two frame bodies.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a circulating mechanism, so that the screening bin can be moved to the upper part of the grinding bin from the lower part of the grinding bin, and crushed materials which do not meet the requirement of the coarse fraction are poured into the grinding bin again, thereby achieving the required grinding effect;
when the circulating mechanism drives the screening bin to move, the swinging of the screening bin can be limited, so that the screening bin cannot topple due to external force in the moving process, and the safety is improved;
the manual operation of operators is not needed, so that the labor capacity of the operators is reduced;
be provided with the second cylinder that can promote the screening storehouse to let once smash just the crushed aggregates that reach the requirement and pass through the sieve fast, avoid the crushed aggregates that meets the requirements to be broken once more, improved crushing efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic structural view of a screening bin of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
fig. 5 is a partial enlarged view of fig. 4 a according to the present invention.
Description of reference numerals:
1-frame body, 2-grinding bin, 3-screening bin, 4-screening plate, 5-rotary table, 6-fixed rod, 7-first motor, 8-gear, 9-sleeve, 10-collecting bin, 11-rotary shaft, 12-connecting block, 13-torsion spring, 14-first cylinder, 15-ejector rod, 21-compression spring, 22-second cylinder, 23-push plate, 31-connecting rod, 32-grinding roller group and 33-second motor.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 5, an embodiment of the present invention provides a pharmaceutical intermediate grinding apparatus, including:
the grinding device comprises a grinding bin 2 and a grinding mechanism, wherein a feeding hole and a discharging hole are respectively formed in the upper side and the lower side of the grinding bin 2;
a grinding roller group 32 is arranged in the grinding bin 2, and a second motor 33 for driving the grinding roller group 32 is fixedly arranged in one of the frame bodies 1;
the circulating screening device comprises a screening bin 3 with openings formed in the upper side and the lower side, a screening plate 4 rotatably arranged on the lower side of the screening bin 3 and a circulating mechanism capable of driving the screening bin 3 to move from the lower part of the grinding bin 2 to the upper part of the grinding bin 2;
the sieve plate 4 can allow the crushed aggregates meeting the requirements to pass through, the crushed aggregates not meeting the requirements are left on the sieve plate 4, the sieving bin 3 is moved to the position above the grinding bin 2 through the circulating mechanism, the crushed aggregates not meeting the requirements are poured into the grinding bin 2, manual operation of operators is not needed, and the labor amount of the operators is reduced;
the area of the sieve plate 4 is larger than the bottom opening of the sieving bin 3, so the sieve plate 4 can be blocked at the lower opening of the sieving bin 3 under the action of the torsion spring 13;
a collection bin 10 located below the grinding bin 2; and
the two frame bodies 1 are respectively positioned at two sides of the grinding bin 2, and the grinding device and the circulating screening device are arranged on the two frame bodies 1;
the bottoms of the two frame bodies 1 are fixedly connected with supporting legs;
a rotating shaft 11 is rotatably arranged at the bottom of the screening bin 3, the screen plate 4 is fixedly connected with the rotating shaft 11 through a connecting block 12, a torsion spring 13 is further sleeved on the rotating shaft 11, one end of the torsion spring 13 is connected to the screening bin 3, and the other end of the torsion spring 13 is connected to the connecting block 12;
the torsion spring 13 can drive the sieve plate 4 to rotate by taking the rotating shaft 11 as the rotating shaft, and the sieve plate 4 is enabled to block the lower opening of the sieving bin 3;
a first air cylinder 14 is fixedly installed on one of the frame bodies 1, an output shaft of the first air cylinder 14 is fixedly connected with a push rod 15, and the first air cylinder 14 controls the push rod 15 to move downwards so as to push the sieve plate 4 to rotate around the rotating shaft 11;
the circulating mechanism comprises two circulating groups with the same structure, each circulating group comprises a rotary table 5 which is rotatably arranged on the frame body 1, a fixed rod 6 which is fixedly arranged on one side of the rotary table 5 and a driving mechanism which is used for driving the rotary table 5 to rotate, each driving mechanism comprises a first motor 7 which is fixedly arranged in the frame body 1 and a gear 8 which is fixedly arranged on an output shaft of the first motor 7, teeth which are matched with the gear 8 are fixedly arranged on the peripheral side of the rotary table 5, and the axial lead of the rotary table 5 of one circulating group is positioned below the axial lead of the rotary table 5 of the other circulating group;
as shown in fig. 2, in order to improve efficiency, two screening silos 3 are provided;
for the convenience of feeding, a feeding pipe which can be controlled to stretch and close is arranged, when two screening bins 3 move to be positioned on the same horizontal line or the same vertical line, the feeding pipe is controlled to stretch and open the feeding port, so that the material is fed into the grinding bin 2, when the screening bins 3 are about to return to the same vertical line, the feeding pipe is controlled to retract and close, the second motor 33 is started to carry out grinding work, the feeding pipe and a control mechanism thereof are not shown in the figure, and the stretching is used for preventing the movement of the screening bins 3 from being blocked;
the circulating mechanism can drive the screening bin 3 to do circular motion, the screening bin 3 can be kept in a horizontal state and is not turned over, and when the screening bin 3 moves to the highest position, the first air cylinder 14 pushes the screen plate 4 to turn over, so that crushed materials which do not meet the requirements are poured into the grinding bin 2;
as shown in fig. 4, the axial leads of the two sleeves 9 are not coincident, so that the swing of the screening bin 3 can be limited, and the screening bin 3 cannot topple over due to external force in the moving process;
a compression spring 21 is further arranged in the sleeve 9, one end of the compression spring 21 is connected into the sleeve 9, and the other end of the compression spring 21 abuts against the end of the fixing rod 6;
a second cylinder 22 is fixedly installed in one of the frame bodies 1, the output end of the second cylinder 22 is fixedly connected with a push plate 23, and the second cylinder 22 can push the push plate 23 to abut against the screening bin 3;
the second cylinder 22 pushes the screening bin 3 to rock through the push plate 23, so that the crushed aggregates meeting the requirements quickly pass through the screen plate 4;
the both sides in grinding storehouse 2 are respectively through connecting rod 31 and two 1 fixed connection of support body, the center department of carousel 5 offers and is used for giving connecting rod 31 leads to the groove of stepping down.
The working principle is as follows: during the use, start second motor 33, second motor 33 drives grinding roller set 32 work, pour into grinding storehouse 2 with the medicine raw materials, the crushed aggregates after the grinding falls into screening storehouse 3, start second cylinder 22, second cylinder 22 promotes screening storehouse 3 and removes, screening storehouse 3 rocks under compression spring 21's additional action, make the crushed aggregates that meet the requirements fall into collection storehouse 10 through sieve 4, start first motor 7 after that, first motor 7 drives carousel 5 and rotates, thereby let screening storehouse 3 remove to the top in grinding storehouse 2, start first cylinder 14, first cylinder 14 promotes ejector pin 15 and pushes away sieve 4, the crushed aggregates just falls into grinding storehouse 2 and is broken once more, fall into collection storehouse 10 at last, accomplish the grinding work.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. A pharmaceutical intermediate grinding apparatus, comprising:
the grinding device comprises a grinding bin and a grinding mechanism, wherein a feeding hole and a discharging hole are respectively formed in the upper side and the lower side of the grinding bin;
the circulating screening device comprises a screening bin, a screen plate and a circulating mechanism, wherein openings are formed in the upper side and the lower side of the screening bin, the screen plate is rotatably arranged on the lower side of the screening bin, and the circulating mechanism can drive the screening bin to move from the lower side of the grinding bin to the upper side of the grinding bin;
a collection bin located below the grinding bin; and
two support bodies, two the support body is located respectively the both sides in grinding the storehouse, the grinding device with circulation screening plant installs two on the support body.
2. A pharmaceutical intermediate grinding apparatus according to claim 1, wherein a rotating shaft is rotatably provided at the bottom of the screening chamber, the screen plate is fixedly connected to the rotating shaft through a connecting block, the rotating shaft is further sleeved with a torsion spring, one end of the torsion spring is connected to the screening chamber, and the other end of the torsion spring is connected to the connecting block;
the torsion spring can drive the sieve plate to rotate by using the rotating shaft and enable the sieve plate to plug the lower opening of the screening bin.
3. A pharmaceutical intermediate grinding apparatus according to claim 2, wherein a first cylinder is fixedly mounted on one of the frame bodies, an output shaft of the first cylinder is fixedly connected with a push rod, and the first cylinder can push the screen plate to rotate around the rotating shaft through the push rod.
4. A pharmaceutical intermediate grinding apparatus according to claim 3, wherein the circulating mechanism includes two circulating groups having the same structure, the circulating group includes a rotating disc rotatably disposed on the frame body, a fixing rod fixedly mounted on one side of the rotating disc, and a driving mechanism for driving the rotating disc to rotate, the driving mechanism includes a first motor fixedly mounted in the frame body and a gear fixedly mounted on an output shaft of the first motor, teeth engaged with the gear are fixed on the periphery of the rotating disc, and the axial line of the rotating disc of one circulating group is located below the axial line of the rotating disc of the other circulating group;
the two sides of the screening bin are respectively and fixedly connected with sleeves, and the two fixing rods are respectively inserted into the two sleeves.
5. A pharmaceutical intermediate grinding apparatus according to claim 4, wherein a compression spring is further provided in the sleeve, one end of the compression spring is connected to the sleeve, and the other end abuts against the end of the fixing rod;
one of them frame internal fixed mounting has the second cylinder, the output fixedly connected with push pedal of second cylinder, the second cylinder can promote the push pedal is contradicted on the screening storehouse.
6. The pharmaceutical intermediate grinding equipment according to claim 5, wherein two sides of the grinding bin are respectively and fixedly connected with the two frame bodies through connecting rods, and a through groove for yielding the connecting rods is formed in the center of the turntable;
and a grinding roller group is arranged in the grinding bin, and a second motor for driving the grinding roller group is fixedly arranged in one of the frame bodies.
7. A pharmaceutical intermediate grinding apparatus according to claim 1 wherein two screening silos are provided between two of the racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337268.XA CN111495476A (en) | 2020-04-26 | 2020-04-26 | Medical intermediate grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337268.XA CN111495476A (en) | 2020-04-26 | 2020-04-26 | Medical intermediate grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111495476A true CN111495476A (en) | 2020-08-07 |
Family
ID=71876382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337268.XA Pending CN111495476A (en) | 2020-04-26 | 2020-04-26 | Medical intermediate grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111495476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415041A (en) * | 2022-07-12 | 2022-12-02 | 铜陵市汇丰高效膨润土有限公司 | Bentonite superfine classification equipment matched with Raymond mill |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726523A1 (en) * | 1997-06-23 | 1998-12-24 | Kloeckner Humboldt Wedag | Cycle grinding device with high pressure roller press and sifter |
| CN202162912U (en) * | 2011-07-26 | 2012-03-14 | 乐山市新联机械制造有限责任公司 | Hoisting and return feeding device of waste tyre fragments |
| CN107824260A (en) * | 2017-10-25 | 2018-03-23 | 成都福尔斯特医药技术有限公司 | A kind of breaker of circulating medicine intermediate |
| CN109174281A (en) * | 2018-07-25 | 2019-01-11 | 长沙市凤英机械科技有限公司 | A kind of medical Chinese medicine grinding device |
| CN109261275A (en) * | 2018-09-25 | 2019-01-25 | 李方光 | A kind of medicine intermediate automatic grinding system and medicine intermediate automatic grinding method |
| CN209093816U (en) * | 2018-09-04 | 2019-07-12 | 江苏威拉里新材料科技有限公司 | A kind of 3D printing metal powder production efficient circulation screening system |
| CN110548562A (en) * | 2019-09-28 | 2019-12-10 | 义乌奥莉机械科技有限公司 | Dust protected cement grinding device |
-
2020
- 2020-04-26 CN CN202010337268.XA patent/CN111495476A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726523A1 (en) * | 1997-06-23 | 1998-12-24 | Kloeckner Humboldt Wedag | Cycle grinding device with high pressure roller press and sifter |
| CN202162912U (en) * | 2011-07-26 | 2012-03-14 | 乐山市新联机械制造有限责任公司 | Hoisting and return feeding device of waste tyre fragments |
| CN107824260A (en) * | 2017-10-25 | 2018-03-23 | 成都福尔斯特医药技术有限公司 | A kind of breaker of circulating medicine intermediate |
| CN109174281A (en) * | 2018-07-25 | 2019-01-11 | 长沙市凤英机械科技有限公司 | A kind of medical Chinese medicine grinding device |
| CN209093816U (en) * | 2018-09-04 | 2019-07-12 | 江苏威拉里新材料科技有限公司 | A kind of 3D printing metal powder production efficient circulation screening system |
| CN109261275A (en) * | 2018-09-25 | 2019-01-25 | 李方光 | A kind of medicine intermediate automatic grinding system and medicine intermediate automatic grinding method |
| CN110548562A (en) * | 2019-09-28 | 2019-12-10 | 义乌奥莉机械科技有限公司 | Dust protected cement grinding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415041A (en) * | 2022-07-12 | 2022-12-02 | 铜陵市汇丰高效膨润土有限公司 | Bentonite superfine classification equipment matched with Raymond mill |
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Application publication date: 20200807 |