CN107029860A - Multistage broken output device that grinds of building aggregate - Google Patents

Multistage broken output device that grinds of building aggregate Download PDF

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Publication number
CN107029860A
CN107029860A CN201710462545.8A CN201710462545A CN107029860A CN 107029860 A CN107029860 A CN 107029860A CN 201710462545 A CN201710462545 A CN 201710462545A CN 107029860 A CN107029860 A CN 107029860A
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CN
China
Prior art keywords
broken
cylinder
grinding
welded
stage crushing
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.)
Withdrawn
Application number
CN201710462545.8A
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Chinese (zh)
Inventor
王慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liu Yueming
Original Assignee
Hefei Baochuang Electronic Science & Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Baochuang Electronic Science & Technology Co ltd filed Critical Hefei Baochuang Electronic Science & Technology Co ltd
Priority to CN201710462545.8A priority Critical patent/CN107029860A/en
Publication of CN107029860A publication Critical patent/CN107029860A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/10Mills in which a friction block is towed along the surface of a cylindrical or annular member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C2015/008Roller drive arrangements

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a multi-stage crushing, grinding and outputting device for building aggregates, which comprises a base, a pushing material cylinder, a grinding cylinder, a second-stage crushing cylinder and a first-stage crushing cylinder, wherein the pushing material cylinder is fixed at the upper end of the base; the broken bobbin base portion of one-level is equipped with the one-level feed opening, and the broken screening fill of one-level feed opening bottom intercommunication, simple structure, it is reinforced convenient, realize the first breakage of building aggregate, obtain the broken granule of the even building aggregate of texture, grinding effect is good, pushes away the discharge gate discharge under the promotion of material screw rod, realizes broken, grinding and output operation step by step to building aggregate, has improved the efficiency and the effect of building aggregate breakage, grinding.

Description

One kind building aggregate multiple stage crushing grinding output device
Technical field
It is specifically a kind of building aggregate multiple stage crushing grinding output device the present invention relates to Architectural Equipment technical field.
Background technology
It is the particulate bulk material that skeleton or filling effect are played in concrete to build aggregate, and aggregate is used as coagulation Primary raw material in soil, plays vital effect under construction, and aggregate is different according to the species of the different demarcation of particle diameter:Grain Footpath >=4.75mm aggregate often has two kinds of rubble and cobble to referred to as coarse aggregate, and rubble is by natural rock Mechanical Crushing, sieve Divide and be made;Particle diameter below 4.75mm be referred to as fine aggregate, be commonly called as sand, sand is divided into natural sand and artificial sand by production source, The limited amount of natural sand and salvage difficult, and it is uneven to be wherein mingled with the bulky grain aggregate quality such as stone, compared to more artificial Quality is not high for sand.Existing artificial sand is to select coarse aggregate or part construction waste to pass through crusher in crushing by making material Screening is completed afterwards, although because conventional jaw crusher or impact breaker are high to the crushing efficiency of aggregate, it breaks Aggregate size after broken is still larger, it is impossible to meet demand of the building to little particle fine aggregate, and single broken, broken bone Material shaping is poor, and the equipment attrition in crushing is serious, it is impossible to obtain small particle aggregate.Accordingly, it would be desirable to which one kind being capable of graded crushing, simultaneously It is ground and the equipment of small particle building aggregate is obtained after screening meets the demand of artificial sand making.
The content of the invention
It is an object of the invention to provide one kind building aggregate multiple stage crushing grinding output device, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme:
One kind building aggregate multiple stage crushing grinding output device, including pedestal, promotion barrel, sand cylinder, two-stage crushing cylinder Crush cylinder with one-level, the pedestal upper end is fixed with promotion barrel, promote barrel upper end be welded with successively from bottom to top sand cylinder, Two-stage crushing cylinder, one-level crush cylinder and loading hopper, and the loading hopper is welded on one-level and crushes cylinder top and loading hopper bottom and one Left breaker roll and right breaker roll are installed in one-level crusher chamber connection inside the broken cylinder of level, the one-level crusher chamber;Described one The broken cylinder bottom of level is provided with one-level particle mouthful, and the broken screening bucket of one-level particle mouthful bottom connection, the broken screening bucket is tapered Structure, broken screening bucket upper end is welded and fixed disk, and fixed disk, which is embedded in, to be inlayed in seat, inlays seat and is welded on two-stage crushing cylinder top And mutually welded with the broken cylinder bottom of one-level;The broken screening bucket is arranged in two-stage crushing cylinder inside, the broken screening bucket Two-stage crushing roller is installed, two-stage crushing roller is arranged in roll stand, and scraping blade is welded with the roll stand on the upside of two-stage crushing roller, described Roll stand is welded in broken rotating shaft, and the broken rotating shaft top is welded with driven sprocket, and driven sprocket is connected by driving-chain and led Movable sprocket, drive sprocket is welded on the rotary shaft;The two-stage crushing roller and scraping blade are set each parallel to broken screening bucket inwall And offseted with broken screening bucket inwall, the quantity of the two-stage crushing roller installed in the broken screening bucket is for 1~3 and along broken Same circumferential equidistantly distributed on the outside of rotating shaft, broken rotating shaft bottom is welded on the two-stage crushing roller installed on broken screening bucket bottom wall Roll stand in the middle part of;Mixing roll is installed, mixing roll is horizontally arranged on grinding frame inside the sand cylinder, grinding frame, which is welded on, to be ground Grind on axle, described grinding shaft one end passes sand cylinder connection worm gear, worm gear is welded on grinding shaft, worm gear side engagement connection snail Bar, worm screw is welded on the rotary shaft, the worm gear and worm screw composition grinding worm screw;The sand cylinder bottom is welded with abrasive disk; The sand cylinder bottom connection promotes barrel, promotes in barrel and is horizontally installed with pushing screw rod, the sand cylinder of pushing screw rod one end On offer discharging opening, the pushing screw rod other end passes promotion barrel connection and promotes barrel, promotes barrel and grinding worm screw Structure is identical, described to promote barrel to be made up of the worm gear being welded in pushing screw rod and the worm screw welded on the rotary shaft;It is described Rotary shaft is vertically installed at two-stage crushing cylinder outside, rotary shaft top connection motor by fixed hub.
It is used as further scheme of the invention:The left breaker roll is identical and symmetrical with the broken roll structure in the right side, described The rotation direction of left breaker roll and right breaker roll is on the contrary, left breaker roll turns clockwise, right breaker roll rotate counterclockwise.
It is used as further scheme of the invention:The left breaker roll and right breaker roll pass one-level with one end and crush cylinder company Connect motor.
It is used as further scheme of the invention:Support sleeve is arranged with the broken rotating shaft, support sleeve outer wall passes through Support bar is welded on fixed disk inwall.
It is used as further scheme of the invention:The broken screening bucket surface uniformly offers some through holes.
It is used as further scheme of the invention:The quantity of the mixing roll is 2~6 and along same circumference on the outside of grinding shaft Equidistantly distributed.
It is used as further scheme of the invention:The abrasive disk section offsets in arc-shaped structure and with mixing roll, described If offering dry grinding sieve aperture on abrasive disk.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, a kind of building aggregate multiple stage crushing grinding output device, simple in construction, charging is convenient, and one-level is crushed in cylinder Left breaker roll and right breaker roll rotate it is lower broken backward under fall, realize the primary crushing of building aggregate.
2nd, crush rotating shaft driving two-stage crushing roller to rotate in broken screening bucket, the building to falling into the primary crushing in it Aggregate is crushed again, obtains broken of homogeneous building aggregate after the completion of crushing after through hole screening in broken screening bucket Grain.
3 then sand cylinder in by mixing roll rotate with abrasive disk coordinate to building aggregate milled processed, after grinding by Promotion barrel is fallen into after grinding sieve aperture screening, grinding effect is good, from discharging opening discharge under pushing screw rod promotion, realized to building The broken step by step of aggregate, grinding and output operation, improve efficiency and effect that building aggregate is crushed, ground.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 crushes the structural representation of cylinder for one-level in the present invention.
Fig. 3 is the structural representation of two-stage crushing cylinder in the present invention.
Fig. 4 is the structural representation of sand cylinder in the present invention.
Fig. 5 is the structural representation of support sleeve in the present invention.
In figure:1- pedestals, 2- mixing rolls, 3- abrasive disks, 4- pushing screw rods, 5- promote barrel, 6- discharging openings, 7- grindings Cylinder, 8- crush rotating shaft, 9- two-stage crushings cylinder, the broken screening bucket of 10- two-stage crushings roller, 11-, 12- fixed disks, 13- inlay seat, 14- support sleeves, 15- driven sprockets, the left breaker rolls of 16-, 17- one-levels crush cylinder, 18- loading hoppers, the right breaker rolls of 19-, 20- electricity Motivation, 21- drive sprockets, 22- fixed hubs, 23- rotary shafts, 24- grinding worm screw, 25- pushers worm screw, 26- one-levels crusher chamber, 27- one-levels particle mouth, 28- scraping blades, 29- roll stand, 30- grinding shafts, 31- grinding frames, 32- grinding sieve aperture, 33- worm gears, 34- snails Bar, 35- support bars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~5, the embodiment of the present invention, one kind building aggregate multiple stage crushing grinding output device, including pedestal 1st, barrel 5, sand cylinder 7, two-stage crushing cylinder 9 and one-level is promoted to crush cylinder 17, the upper end of pedestal 1 is fixed with promotion barrel 5, pushed away The dynamic upper end of barrel 5 is welded with sand cylinder 7, two-stage crushing cylinder 9, one-level and crushes cylinder 17 and loading hopper 18 successively from bottom to top, described Loading hopper 18 is welded on one-level and crushes the top of cylinder 17 and the bottom of loading hopper 18 and the one-level crusher chamber 26 inside the broken cylinder 17 of one-level Left breaker roll 16 and right breaker roll 19, the left breaker roll 16 and right breaker roll are installed in connection, the one-level crusher chamber 26 19 structures are identical and symmetrical, and the rotation direction of the left breaker roll 16 and right breaker roll 19 is on the contrary, the up time of left breaker roll 16 Pin rotates, the right rotate counterclockwise of breaker roll 19, and the left breaker roll 16 and right breaker roll 19 pass one-level with one end and crush cylinder 17 connection motors, when left breaker roll 16 and right breaker roll 19 are rotated, the building aggregate that loading hopper 18 is fallen is from left breaker roll Fallen under being crushed backward between 16 and right breaker roll 19, realize the primary crushing of building aggregate.
The one-level crushes the bottom of cylinder 17 provided with one-level particle mouthful 27, the broken screening bucket of one-level particle mouthful 27 bottoms connection 11, the tapered structure of screening bucket 11 is crushed, the broken upper end of screening bucket 11 is welded and fixed disk 12, and fixed disk 12, which is embedded in, inlays seat 13 It is interior, inlay seat 13 and be welded on the top of two-stage crushing cylinder 9 and mutually welded with the broken bottom of cylinder 17 of one-level, the broken screening bucket 11 is pacified Inside two-stage crushing cylinder 9, two-stage crushing roller 10 is installed in the broken screening bucket 11, two-stage crushing roller 10 is arranged on roller On frame 29, scraping blade 28 is welded with the roll stand 29 of the upside of two-stage crushing roller 10, the roll stand 29 is welded in broken rotating shaft 8, institute State and support sleeve 14 be arranged with broken rotating shaft 8, the outer wall of support sleeve 14 is welded on the inwall of fixed disk 12 by support bar 35, The top of broken rotating shaft 8 is welded with driven sprocket 15, and driven sprocket 15 connects drive sprocket 21, drive sprocket by driving-chain 21 are welded in rotary shaft 23.
The two-stage crushing roller 10 and scraping blade 28 set each parallel to the broken inwall of screening bucket 11 and with broken screening bucket 11 Inwall offsets, and the quantity of the two-stage crushing roller 10 installed in the broken screening bucket 11 is for 1~3 and along the broken outside of rotating shaft 8 Same circumferential equidistantly distributed, the broken bottom of rotating shaft 8 is welded on the two-stage crushing roller installed on the broken bottom wall of screening bucket 11 10 middle part of roll stand 29, broken rotating shaft 8, which is rotated, drives two-stage crushing roller 10 to rotate to falling into the building bone in broken screening bucket 11 Expect second-time breakage.
The surface of broken screening bucket 11 uniformly offers some through holes, and the screening of building aggregate passes through after conveniently crushing, and protects The uniformity of card building aggregate second-time breakage.
Mixing roll 2 is installed, mixing roll 2 is horizontally arranged on grinding frame 31, and grinding frame 31 is welded inside the sand cylinder 7 On grinding shaft 30, the quantity of the mixing roll 2 is described for 2~6 and along the same circumferential equidistantly distributed in the outside of grinding shaft 30 The one end of grinding shaft 30 passes the connection worm gear 33 of sand cylinder 7, and worm gear 33 is welded on grinding shaft 30, and worm gear 33 engages connection snail sideways Bar 34, worm screw 34 is welded in rotary shaft 23, the worm gear 33 and the composition grinding worm screw 24 of worm screw 34;The bottom of sand cylinder 7 Abrasive disk 3 is welded with, the section of abrasive disk 3 offsets in arc-shaped structure and with mixing roll 2, offered on the abrasive disk 3 some Grind sieve aperture 32.
The bottom of sand cylinder 7 connection promotes barrel 5, promotes in barrel 5 and is horizontally installed with pushing screw rod 4, pushing screw rod 4 Discharging opening 6 is offered on the sand cylinder 7 of one end, the other end of pushing screw rod 4 passes the promotion connection of barrel 5 and promotes barrel 5, pushes away Dynamic barrel 5 is identical with the grinding structure of worm screw 24, it is described promote barrel 5 by the worm gear 33 that is welded in pushing screw rod 4 be welded on Worm screw 34 in rotary shaft 23 constitutes.
The rotary shaft 23 is vertically installed at the outside of two-stage crushing cylinder 9, the connection of the top of rotary shaft 23 by fixed hub 22 Motor 20.
The present invention operation principle be:In use, building aggregate is added into loading hopper 18 first, building aggregate falls into one In level crusher chamber 26, fallen after being crushed under the left breaker roll 16 and right breaker roll 19 that one-level is crushed in cylinder 17 are rotated under, it is real Now build the primary crushing of aggregate;Then under the driving of motor 20, the driving two-stage crushing of rotating shaft 8 roller 10 is crushed in broken sieve Rotated in choosing bucket 11, the building aggregate for falling into the primary crushing in it is crushed again, by broken screening bucket after the completion of crushing Homogeneous building aggregate crushed particles are obtained after through hole screening on 11, are then rotated in sand cylinder 7 by mixing roll 2 with grinding Mill 3 coordinates to building aggregate milled processed, promotion barrel 5 is fallen into after grinding sieve aperture 32 is screened after grinding, in pusher spiral shell Bar 4 is discharged under promoting from discharging opening 6, realizes and the broken step by step of building aggregate, grinding and output are operated, improve building aggregate Broken, grinding efficiency and effect.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour just can make one to some of which technical characteristic A little simple modifications, equivalent variations and modification, are belonged in the range of technical solution of the present invention.
, it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ", " connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected Connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Claims (7)

1. one kind building aggregate multiple stage crushing grinding output device, including pedestal (1), promote barrel (5), sand cylinder (7), two grades Broken cylinder (9) and one-level crush cylinder (17), it is characterised in that pedestal (1) upper end is fixed with promotion barrel (5), promote material Cylinder (5) upper end is welded with sand cylinder (7), two-stage crushing cylinder (9), one-level and crushes cylinder (17) and loading hopper successively from bottom to top (18), the loading hopper (18) is welded on one-level and crushes cylinder (17) top and in loading hopper (18) bottom and the broken cylinder (17) of one-level Left breaker roll (16) and right breaker roll (19) are installed in one-level crusher chamber (26) connection in portion, the one-level crusher chamber (26); The one-level crushes cylinder (17) bottom provided with one-level particle mouthful (27), the broken screening bucket of one-level particle mouthful (27) bottom connection (11), the tapered structure of the broken screening bucket (11), broken screening bucket (11) upper end is welded and fixed disk (12), fixed disk (12) It is embedded in and inlays in seat (13), inlays seat (13) and be welded at the top of two-stage crushing cylinder (9) and crush cylinder (17) bottom phase with one-level Welding;The broken screening bucket (11) is arranged in two-stage crushing cylinder (9) inside, the broken screening bucket (11) and is provided with two grades Breaker roll (10), two-stage crushing roller (10) is arranged in roll stand (29), is welded in the roll stand (29) on the upside of two-stage crushing roller (10) There is scraping blade (28), the roll stand (29) is welded in broken rotating shaft (8), broken rotating shaft (8) top is welded with driven sprocket (15), driven sprocket (15) connects drive sprocket (21) by driving-chain, and drive sprocket (21) is welded in rotary shaft (23);Institute Two-stage crushing roller (10) and scraping blade (28) is stated to set each parallel to broken screening bucket (11) inwall and interior with broken screening bucket (11) Wall offsets, and the quantity of the two-stage crushing roller (10) installed on the broken screening bucket (11) is for 1~3 and along broken rotating shaft (8) The same circumferential equidistantly distributed in outside, broken rotating shaft (8) bottom is welded on two grades installed on broken screening bucket (11) bottom wall and broken In the middle part of the roll stand (29) of broken roller (10);Mixing roll (2) is installed inside the sand cylinder (7), mixing roll (2), which is horizontally arranged at, to be ground Grind on frame (31), grinding frame (31) is welded on grinding shaft (30), described grinding shaft (30) one end passes sand cylinder (7) connection snail Take turns (33), worm gear (33) is welded on grinding shaft (30), worm gear (33) side engagement connecting worm (34), worm screw (34) is welded on In rotary shaft (23), the worm gear (33) and worm screw (34) composition grinding worm screw (24);Sand cylinder (7) bottom, which is welded with, grinds Mill (3);Sand cylinder (7) the bottom connection promotes barrel (5), promotes in barrel (5) and is horizontally installed with pushing screw rod (4), Discharging opening (6) is offered on the sand cylinder (7) of pushing screw rod (4) one end, pushing screw rod (4) other end passes promotion barrel (5) connection promotes barrel (5), promotes barrel (5) identical with grinding worm screw (24) structure, and the promotion barrel (5) is by being welded on Worm gear (33) in pushing screw rod (4) and worm screw (34) composition being welded in rotary shaft (23);The rotary shaft (23) passes through Fixed hub (22) is vertically installed on the outside of two-stage crushing cylinder (9), rotary shaft (23) top connection motor (20).
2. a kind of building aggregate multiple stage crushing grinding output device according to claim 1, it is characterised in that described left broken Broken roller (16) is identical and symmetrical with right breaker roll (19) structure, the rotation of the left breaker roll (16) and right breaker roll (19) In the opposite direction, left breaker roll (16) turns clockwise, right breaker roll (19) rotate counterclockwise.
3. a kind of building aggregate multiple stage crushing grinding output device according to claim 2, it is characterised in that described left broken Broken roller (16) and right breaker roll (19) pass one-level with one end and crush cylinder (17) connection motor.
4. a kind of building aggregate multiple stage crushing grinding output device according to claim 1, it is characterised in that described broken Support sleeve (14) is arranged with rotating shaft (8), support sleeve (14) outer wall is welded in fixed disk (12) by support bar (35) On wall.
5. a kind of building aggregate multiple stage crushing grinding output device according to claim 1, it is characterised in that described broken Screening bucket (11) surface uniformly offers some through holes.
6. a kind of building aggregate multiple stage crushing grinding output device according to claim 1, it is characterised in that the grinding The quantity of roller (2) is 2~6 and along same circumferential equidistantly distributed on the outside of grinding shaft (30).
7. a kind of building aggregate multiple stage crushing grinding output device according to claim 1, it is characterised in that the grinding Disk (3) section in arc-shaped structure and being offseted with mixing roll (2), the abrasive disk (3) if on offer dry grinding sieve aperture (32).
CN201710462545.8A 2017-06-19 2017-06-19 Multistage broken output device that grinds of building aggregate Withdrawn CN107029860A (en)

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Application Number Priority Date Filing Date Title
CN201710462545.8A CN107029860A (en) 2017-06-19 2017-06-19 Multistage broken output device that grinds of building aggregate

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CN107876188A (en) * 2017-12-25 2018-04-06 南通理工学院 Solid waste crushing treatment device for machining
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CN107362878A (en) * 2017-08-30 2017-11-21 周维求 A kind of disintegrating machine applied on leather
CN107597375A (en) * 2017-09-11 2018-01-19 闫存 A kind of rock sugar processing and fabricating crushing device
CN107876188A (en) * 2017-12-25 2018-04-06 南通理工学院 Solid waste crushing treatment device for machining
CN107971112A (en) * 2017-12-25 2018-05-01 南通理工学院 Mechanical material grinding device
CN108247070A (en) * 2018-02-07 2018-07-06 海宁瑞兴材料科技有限公司 A kind of copper powder reducing mechanism
CN108671829A (en) * 2018-03-14 2018-10-19 北方民族大学 A kind of porous polymer absorbent granules preparation facilities
CN108671829B (en) * 2018-03-14 2020-07-03 北方民族大学 Porous polymer absorbent granule preparation facilities
CN108311204A (en) * 2018-03-27 2018-07-24 王春峰 A kind of easy to use and good crushing effect Chinese patent drug disintegrating apparatus
CN108479666A (en) * 2018-04-24 2018-09-04 浙江荣凯科技发展有限公司 A kind of dichloro-nicotinic acid reaction kettle that reaction efficiency can be improved
CN108578241A (en) * 2018-04-24 2018-09-28 杨倩倩 A kind of Pharmacy's powder medicine production method
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CN112371233A (en) * 2020-11-04 2021-02-19 河南明天机械有限公司 Screenable multistage crushing crusher
CN112828294A (en) * 2020-12-30 2021-05-25 刘瑞兰 Grinding device for producing and processing rare earth metal powder and using method thereof
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Application publication date: 20170811