CN201669076U - Powder material screening and mixing unit - Google Patents
Powder material screening and mixing unit Download PDFInfo
- Publication number
- CN201669076U CN201669076U CN2010201689945U CN201020168994U CN201669076U CN 201669076 U CN201669076 U CN 201669076U CN 2010201689945 U CN2010201689945 U CN 2010201689945U CN 201020168994 U CN201020168994 U CN 201020168994U CN 201669076 U CN201669076 U CN 201669076U
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- China
- Prior art keywords
- mixing tank
- mixing
- reducing motor
- batch
- vibratory sieve
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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.)
- Expired - Lifetime
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- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000012216 screening Methods 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims description 34
- 235000013599 spices Nutrition 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 17
- 239000008187 granular material Substances 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 239000002086 nanomaterial Substances 0.000 description 5
- 231100000004 severe toxicity Toxicity 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 239000003721 gunpowder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
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- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a powder material screening and mixing unit. A tipping rotation hollow shaft (2) is arranged on a carriage (1), a reversing gearbox (23) is arranged at one end of the tipping rotation hollow shaft (2), the other end of the tipping rotation hollow shaft (2) is connected with a tipping reducing motor (10) through a crank mechanism; a mixing barrel transmission shaft (8) is arranged in the tipping rotation hollow shaft (2), one end of the mixing barrel transmission shaft (8) is transmission-connected with a mixing reducing motor (9) and the other end is connected with a mixing barrel (3) through the reversing gearbox (23); a vibrating screen (19) is arranged above the mixing barrel (3) and abutted with the outlet of a hopper (18), the discharge outlet of the hopper (18) is abutted with a feeding inlet (24) on a dustproof cover through a hose; a mixing barrel dustproof cover (13) is arranged on the carriage (1) and transmission-connected with a cover opening drive set; a vibrator (14) is transmission-connected with the vibrating screen (19); a scraping vane (20) is arranged in the vibrating screen (19), and a scraping motor (15) is transmission-connected with the scraping vane (20). The utility model has the advantages of safe operation, reliable performance and even mixing.
Description
Technical field
The utility model relates to a kind of mixing unit, particularly relates to the mixing unit of a kind of severe toxicity, quick-fried, the pharmacy granular material of danger.
Background technology
In industrial production, mix again after having many materials to screen, particularly for some severe toxicity, the mixing quick-fried, the pharmacy granular material of endangering, be to adopt earlier at present at an enterprising row filter of equipment, material after will screening then proportioning is successively packed in the material barrel, pours on another equipment and mixes, and does not directly enter mixing tank behind the sieve material and leaves in the material container, there is two subclusterings caking situation, is difficult to mix.Particularly for pyrotechnic composition, not only moist but also delicate and dangerous big granular material all is difficult to mix in existing mixing apparatus.In the mixed production of the medicine of firework industry, always be by manual original method operation and medicine, this critical process is restricting the development and the safety of each big colour cracker enterprise always, manual operations has several big drawbacks: 1, because of its firework medicaments insensitive degree height, potential danger is big, very easily causes a serious accident; 2, labour intensity is big; 3, production efficiency is low; 4, product can not get quality assurance; 5, work situation extreme difference, dust flies upward everywhere, easily causes operating personnel to get occupational disease.
The utility model content
Technical problem to be solved in the utility model provides the mixing unit of a kind of safe in utilization, dependable performance, the uniform granular material of batch mixing.
In order to solve the problems of the technologies described above, the mixing unit of the granular material that the utility model provides, side in frame is provided with hopper, vibratory sieve, mixing tank, the slide-bar device of uncapping, dumper, opposite side in described frame is provided with the scraper motor, vibrator, the batch turning reducing motor, the batch mixing reducing motor, the drive unit of uncapping, batch turning is installed on described frame rotates hollow shaft, described batch turning is rotated hollow shaft one end and is provided with reverse box, the other end that hollow shaft is rotated in described batch turning is connected with crank mechanism with described batch turning reducing motor, in hollow shaft is rotated in described batch turning, the mixing tank power transmission shaft is housed, described mixing tank power transmission shaft one end and described batch mixing reducing motor are in transmission connection, and the other end is connected with described mixing tank by described reverse box; Described vibratory sieve is installed in described mixing tank top and docks by flexible pipe with the outlet of described hopper, the mixing tank dust cap is installed on described frame, described mixing tank dust cap is in transmission connection with the drive unit of uncapping, the discharging opening of described vibratory sieve docks with charging aperture on the described mixing tank dust cap by flexible pipe, described vibrator and described vibratory sieve are in transmission connection, the scraper blade is located in the described vibratory sieve, described scraper motor and described scraper blade are in transmission connection, and a charging ladle is arranged on described mixing tank below.
The described drive unit of uncapping is that described mixing tank dust cap is slidingly mounted on the described frame by slide-bar, described mixing tank dust cap is connected with slide-bar and the 3rd crank, the drive unit of uncapping is connected with second crank, described second crank is connected with described the 3rd crank gearing by second connecting rod, or hydraulic pressure and pneumaticly finish the motion of uncapping.
Described charging ladle is arranged on the dumper.
Described dumper is arranged in the discharging track.
Described frame is provided with the material guide port that is in described mixing tank below, described frame is provided with the lowering or hoisting gear that is in described material guide port below, described charging ladle be placed on the described lowering or hoisting gear and with described lowering or hoisting gear rising or decline with described material guide port butt joint or separate.
Be provided with the spice blade in the described mixing tank, the vanes fixed that described spice blade is high, medium and low three kinds of levels can make the powdery nanomaterial of different specific weight mix on described mixing tank.
(in inflammable, the explosive mixing of materials) is provided with blast wall on described frame, described blast wall with described scraper motor, vibrator, batch turning reducing motor, batch mixing reducing motor, uncap drive unit and described hopper, vibration scrape material screen, mixing tank, the slide-bar device of uncapping, dumper separate in the both sides.
Adopt the mixing unit of the granular material of technique scheme, granular material in the hopper enters into vibration and scrapes in the material screen, vibrator makes vibratory sieve produce vibration by oscillating drive link, the scraper motor makes the scraper blade rotate scraper in vibratory sieve by transmission mechanism simultaneously, spice under the vibratory sieve sieve enters in the mixing tank, the batch mixing reducing motor makes mixing tank rotate batch mixing by the mixing tank power transmission shaft, the spice blade that is fixed in the mixing tank makes mixing of materials more even, the spice blade is high, in, the vanes fixed of low three kinds of levels can make the powdery nanomaterial of different specific weight mix on mixing tank.After spice mixes in mixing tank, the drive unit of uncapping is opened, the batch turning reducing motor drives the hollow shaft that reverse box is housed and rotates, discharging is toppled in realization, spice enters in the charging ladle of mixing tank below, dumper transports charging ladle, because dumper is arranged on discharging and has in the water channel rail, can guarantee the safety of haul.The utility model is owing to adopt vibratory sieve sieve material to add scraper blade scraper, and material directly enters in the mixing tank and mixes, and has prevented the two subclusterings caking in the material container of sieve material back, has improved the uniformity of batch mixing.Because mixing tank, vibratory sieve, hopper and scraper blade are located at a side of frame, the batch turning reducing motor, the batch mixing reducing motor, vibrator, uncap drive unit and scraper motor is located at the opposite side of frame, both separate broad, can guarantee can not influence each other safety, it is the batch mixing reducing motor, the batch turning reducing motor, vibrator, the spark that drive unit and scraper motor produce of uncapping can not have influence on mixing tank, gunpowder in vibratory sieve and the hopper, and just in case vibratory sieve, gunpowder in mixing tank and the hopper has an accident and also can not have influence on the batch turning reducing motor, the batch mixing reducing motor, vibrator, uncap drive unit and scraper motor have been realized safety requirements of the present utility model like this.Blast wall separates scraper motor, vibrator, batch turning reducing motor, batch mixing reducing motor, uncap drive unit and described hopper, vibratory sieve, mixing tank, the slide-bar device of uncapping, dumper in the both sides, can guarantee that security performance is higher.Hollow shaft and mixing tank power transmission shaft coaxial package are rotated in batch turning, and be simple in structure, is convenient to integral sealing.Be provided with the mixing tank dust cap on mixing tank, the mixing tank dust cap can prevent that the spice in the mixing tank from flying out and cause dust, thereby overcome the hidden danger that the spice dust that flies upward causes blast, improved the security performance of using.
In sum, be characterized in sieving mixed combination, and at charging, the mixing angle place of mixing tank the mixing tank dust cap be housed, the mixing tank dust cap is opened when the tempering tank discharging.For preventing overflowing of dust, but charging ladle is designed to oscilaltion, and bung is close to the feed opening of frame in the process of batch mixing and batch turning.And the dumper roller of placing charging ladle immerses and has in the water channel rail, in case the security incident that roller causes because of friction.The utility model automaticity height is specially adapted to the mixing of inflammable and explosive, severe toxicity and pharmaceutical industry powdery nanomaterial, is the screening mixing unit of even and simple in structure, the easily manufactured granular material of a kind of safe in utilization, dependable performance, batch mixing.
Description of drawings
Fig. 1 is the utility model Contiuum type structural representation;
Fig. 2 is the explosion-proof split-type structural schematic diagram of the utility model partition wall
Fig. 3 is the utility model charging operating condition schematic diagram;
Fig. 4 is the utility model discharging view;
Fig. 5 is a hood-opening device schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 5, side in frame 1 is provided with mixing tank 3, vibratory sieve 19, hopper 18 and scraper blade 20, opposite side in frame 1 is provided with batch turning reducing motor 10, batch mixing reducing motor 9, vibrator 14, the scraper motor 15 and the drive unit 27 of uncapping, batch turning is installed on frame 1 rotates hollow shaft 2, batch turning is rotated hollow shaft 2 one ends and is provided with reverse box 23, mixing tank 3 is installed on the shaft of reverse box 23, the other end that hollow shaft 2 is rotated in batch turning is rotationally connected with batch turning reducing motor 10 by first crank 12 and first connecting rod 11, coaxial package has mixing tank power transmission shaft 8 in hollow shaft 2 is rotated in batch turning, mixing tank power transmission shaft 8 one ends and batch mixing reducing motor 9 are in transmission connection, and the other end and mixing tank 3 are in transmission connection; Vibratory sieve 19 is installed in mixing tank 3 tops and docks with the outlet of hopper 18, mixing tank dust cap 13 is slidingly mounted on the frame 1 by slide-bar 31, mixing tank dust cap 13 is connected with the 3rd crank 30, the drive unit 27 of uncapping is connected with second crank 28, second crank 28 is in transmission connection by second connecting rod 26 and the 3rd crank 30, mixing tank dust cap 13 docks with mixing tank 3 under the drive unit 27 of uncapping drives or separates, be provided with spice blade 4 in the mixing tank 3, spice blade 4 is high, in, the vanes fixed of low three kinds of levels is on mixing tank 3, the powdery nanomaterial of different specific weight is mixed, on mixing tank dust cap 13, be provided with charging aperture 24, charging aperture 24 1 ends butt joint mixing tank 3, the other end is connected with the outlet of vibratory sieve 19 by flexible pipe 25, vibrator 14 is in transmission connection by oscillating drive link 16 and vibratory sieve 19, scraper blade 20 is located in the vibratory sieve 19, scraper motor 15 is in transmission connection by transmission mechanism 17 and scraper blade 20, a charging ladle 5 is arranged on mixing tank 3 belows, charging ladle 5 is arranged on the dumper 6, and dumper 6 is arranged in the discharging track 7.
Referring to Fig. 2 and Fig. 5, side in frame 1 is provided with mixing tank 3, vibratory sieve 19, hopper 18 and scraper blade 20, opposite side in frame 1 is provided with batch turning reducing motor 10, batch mixing reducing motor 9, vibrator 14, the scraper motor 15 and the drive unit 27 of uncapping, batch turning is installed on frame 1 rotates hollow shaft 2, batch turning is rotated hollow shaft 2 one ends and is provided with reverse box 23, mixing tank 3 is installed on the reverse box 23, be provided with spice blade 4 in the mixing tank 3, the other end that hollow shaft 2 is rotated in batch turning is rotationally connected with batch turning reducing motor 10 by first crank 12 and first connecting rod 11, coaxial package has mixing tank power transmission shaft 8 in hollow shaft 2 is rotated in batch turning, mixing tank power transmission shaft 8 one ends and batch mixing reducing motor 9 are in transmission connection, and the other end and mixing tank 3 are in transmission connection; Vibratory sieve 19 is installed in mixing tank 3 tops and docks with the outlet of hopper 18, mixing tank dust cap 13 is slidingly mounted on the frame 1 by slide-bar 31, mixing tank dust cap 13 is connected with the 3rd crank 30, the drive unit 27 of uncapping is connected with second crank 28, second crank 28 is in transmission connection by second connecting rod 26 and the 3rd crank 30, mixing tank dust cap 13 docks with mixing tank 3 under the drive unit 27 of uncapping drives or separates, on mixing tank dust cap 13, be provided with charging aperture 24, charging aperture 24 1 ends butt joint mixing tank 3, the other end is connected with the outlet of vibratory sieve 19 by flexible pipe 25, vibrator 14 is in transmission connection by oscillating drive link 16 and vibratory sieve 19, scraper blade 20 is located in the vibratory sieve 19, scraper motor 15 is in transmission connection by transmission mechanism 17 and scraper blade 20, frame 1 is provided with the deflector chute 32 that is in mixing tank 3 belows, frame 1 is provided with the lifting device 33 that is in deflector chute 32 belows, charging ladle 5 is placed on the lifting device 33 and with the discharging opening butt joint of lifting device 33 risings or decline and deflector chute 32 or separate, charging ladle 5 is placed on the dumper 6, and dumper 6 is arranged in the discharging track 7.Be provided with blast wall 21 on frame 1, blast wall 21 is separated batch turning reducing motor 10, batch mixing reducing motor 9, vibrator 14, scraper motor 15 and the drive unit 27 of uncapping in the both sides with mixing tank 3, vibratory sieve 19, hopper 18 and scraper blade 20.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, during charging, mixing tank dust cap 13 rotates with mixing tank 3 butt joints and with mixing tank 3 under the effect of the drive unit 27 of uncapping, spice in the hopper 18 enters in the vibratory sieve 19, vibrator 14 makes vibratory sieve 19 produce vibration by oscillating drive link 16, scraper motor 15 rotates scraper blade 20 by transmission mechanism 17 in vibratory sieve 19 simultaneously, spice under vibratory sieve 19 sieves enters in the mixing tank 3 through flexible pipe 25 and charging aperture 24, batch mixing reducing motor 9 makes mixing tank 3 rotate batch mixing by mixing tank power transmission shaft 8, and the spice blade 4 in the mixing tank 3 mixes material more.After spice mixes in mixing tank 3, during discharging, uncap drive unit 27 by second crank 28, second connecting rod 26 and the 3rd crank 30 are in transmission connection, mixing tank dust cap 13 under driving, is separated with mixing tank 3 by the drive unit 27 of uncapping, batch turning reducing motor 10 drives batch turning by first crank 12 and first connecting rod 11 and rotates hollow shaft 2 rotations, thereby batch turning is rotated hollow shaft 2 and is driven reverse box 23 rotations, reverse box 23 drives mixing tank 3 rotations and topples over discharging, spice enters in the charging ladle 5 of mixing tank 3 belows, dumper 6 transports charging ladle, because dumper 6 is arranged in the discharging track 7, can guarantee the safety of transportation.Because mixing tank 3, vibratory sieve 19, hopper 18 and scraper blade 20 are located at a side of frame 1, batch turning reducing motor 10, batch mixing reducing motor 9, vibrator 14, the scraper motor 15 and the drive unit 27 of uncapping are located at the opposite side of frame 1 and separate by blast wall 21, both separate broad, can guarantee can not influence each other safety, it is batch mixing reducing motor 9, batch turning reducing motor 10, vibrator 14, the spark that the scraper motor 15 and the drive unit 27 of uncapping produce can not have influence on mixing tank 3, gunpowder in vibratory sieve 19 and the hopper 18, and just in case vibratory sieve 19, gunpowder in mixing tank 3 and the hopper 18 has an accident and also can not have influence on batch mixing reducing motor 9, batch turning reducing motor 10, vibrator 14, uncap drive unit 27 and scraper motor 15 have been realized safety requirements of the present utility model like this.The utility model is owing to adopt vibratory sieve 19 sieve material directly to enter in the mixing tank 3 to mix, make batch mixing more even, prevented from directly not enter mixing tank 3 behind the sieve material and two subclusterings caking when depositing, improved the uniformity of batch mixing.Hollow shaft 2 and mixing tank power transmission shaft 8 coaxial packages are rotated in batch turning, and are simple in structure, are convenient to integral sealing.Be provided with mixing tank dust cap 13 on mixing tank 3, mixing tank dust cap 13 can prevent that the spices in the mixing tank 3 from flying out and cause dust, thereby overcome the hidden danger that the spice dust that flies upward causes blast, improved the security performance of using.The utility model adopts that programme-control is uncapped, batch turning, regularly, can realize automated production, be specially adapted to the mixing of inflammable and explosive, severe toxicity and pharmaceutical industry powdery nanomaterial, be characterized in sieving mixed combination, and mixing tank dust cap 13 is equipped with at charging, mixing angle place at mixing tank 3, and mixing tank dust cap 13 is opened when tempering tank 3 dischargings.For preventing overflowing of dust, charging ladle 5 is designed to move up and down, and bung is close to discharging opening when connecting material.And the dumper roller of placing charging ladle 3 immerses in the discharging track, in case the security incident that roller causes because of friction.
This equipment can adopt Long-distance Control, particularly be applicable to the screening and the mixing of some severe toxicity, quick-fried, the medicine material of danger, adopt screening and mix the one unit, directly entering mixing tank behind the sieve material mixes, two subclusterings in the existence charging basket do not lump, mix more evenly during batch mixing, improved the uniformity of batch mixing.
Claims (8)
1. the screening mixing unit of a granular material, it is characterized in that: the side in frame (1) is provided with mixing tank (3), vibratory sieve (19), hopper (18) and scraper blade (20), opposite side in described frame (1) is provided with batch turning reducing motor (10), batch mixing reducing motor (9), vibrator (14), the scraper motor (15) and the drive unit of uncapping, batch turning is installed on described frame (1) rotates hollow shaft (2), described batch turning is rotated hollow shaft (2) one ends and is provided with reverse box (23), the other end that hollow shaft (2) is rotated in described batch turning is connected with crank mechanism with described batch turning reducing motor (10), in hollow shaft (2) is rotated in described batch turning, mixing tank power transmission shaft (8) is housed, described mixing tank power transmission shaft (8) one ends and described batch mixing reducing motor (9) are in transmission connection, and the other end is connected with described mixing tank (3) by described reverse box (23); Described vibratory sieve (19) is installed in described mixing tank (3) top and docks with the outlet hose of described hopper (18), mixing tank dust cap (13) is installed on described frame (1), described mixing tank dust cap (13) is in transmission connection with the drive unit (27) of uncapping, the discharging opening of described vibratory sieve (19) docks with charging aperture (24) on the described mixing tank dust cap (13) by flexible pipe (25), described vibrator (14) is in transmission connection with described vibratory sieve (19), scraper blade (20) is located in the described vibratory sieve (19), described scraper motor (15) is in transmission connection with described scraper blade (20), and a charging ladle (5) is arranged on described mixing tank (3) below.
2. the screening mixing unit of granular material according to claim 1, it is characterized in that: described mixing tank dust cap (13) is connected with the 3rd crank (30), the drive unit (27) of uncapping is connected with second crank (28), and described second crank (28) is in transmission connection by second connecting rod (26) and described the 3rd crank (30).
3. the screening mixing unit of granular material according to claim 1 and 2, it is characterized in that: described frame (1) is provided with the material guide port (32) that is in described mixing tank (3) below, described frame (1) is provided with the lowering or hoisting gear (33) that is in described material guide port (32) below, and described charging ladle (5) is placed on that described lowering or hoisting gear (33) is gone up and docks with described material guide port (32) or separate with (33) rising of described lowering or hoisting gear or decline.
4. the screening mixing unit of granular material according to claim 1 and 2, it is characterized in that: described charging ladle (5) is placed on the dumper (6).
5. the screening mixing unit of granular material according to claim 3, it is characterized in that: described dumper (6) is arranged in the discharging track (7).
6. the screening mixing unit of granular material according to claim 3, it is characterized in that: described charging ladle (5) is placed on the dumper (6).
7. the screening mixing unit of granular material according to claim 1 and 2, it is characterized in that: be provided with spice blade (4) in the described mixing tank (3), described spice blade (4) is that the vanes fixed of high, medium and low three kinds of levels is on described mixing tank (3).
8. the screening mixing unit of granular material according to claim 1 and 2, it is characterized in that: be provided with blast wall (21) on described frame (1), described blast wall (21) separates described scraper motor (15), vibrator (14), batch turning reducing motor (10), batch mixing reducing motor (9), uncap drive unit and described hopper (18), vibratory sieve (19), mixing tank (3), the slide-bar device of uncapping, dumper in the both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201689945U CN201669076U (en) | 2010-04-23 | 2010-04-23 | Powder material screening and mixing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201689945U CN201669076U (en) | 2010-04-23 | 2010-04-23 | Powder material screening and mixing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201669076U true CN201669076U (en) | 2010-12-15 |
Family
ID=43326489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201689945U Expired - Lifetime CN201669076U (en) | 2010-04-23 | 2010-04-23 | Powder material screening and mixing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201669076U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811005A (en) * | 2010-04-23 | 2010-08-25 | 吴伟 | Sieving and mixing machine set of powdery materials |
| WO2011110050A1 (en) * | 2010-03-08 | 2011-09-15 | Wu Wei | Mixing device for powdery material |
| CN102805418A (en) * | 2012-08-14 | 2012-12-05 | 成都海科机械设备制造有限公司 | Material agitator and material agitating system formed by same |
| CN106238133A (en) * | 2016-08-31 | 2016-12-21 | 天津汉德威药业有限公司 | A kind of closed raw material pulverizing device |
| CN113318968A (en) * | 2021-05-28 | 2021-08-31 | 湖北三江航天江河化工科技有限公司 | An energetic material screening device |
-
2010
- 2010-04-23 CN CN2010201689945U patent/CN201669076U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011110050A1 (en) * | 2010-03-08 | 2011-09-15 | Wu Wei | Mixing device for powdery material |
| CN101811005A (en) * | 2010-04-23 | 2010-08-25 | 吴伟 | Sieving and mixing machine set of powdery materials |
| CN102805418A (en) * | 2012-08-14 | 2012-12-05 | 成都海科机械设备制造有限公司 | Material agitator and material agitating system formed by same |
| CN106238133A (en) * | 2016-08-31 | 2016-12-21 | 天津汉德威药业有限公司 | A kind of closed raw material pulverizing device |
| CN106238133B (en) * | 2016-08-31 | 2019-11-08 | 天津汉德威药业有限公司 | A kind of closed raw material grinding device |
| CN113318968A (en) * | 2021-05-28 | 2021-08-31 | 湖北三江航天江河化工科技有限公司 | An energetic material screening device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |
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| CX01 | Expiry of patent term |