CN111054495A - Can smash medicine mixing machine of screening material - Google Patents

Can smash medicine mixing machine of screening material Download PDF

Info

Publication number
CN111054495A
CN111054495A CN201911258443.XA CN201911258443A CN111054495A CN 111054495 A CN111054495 A CN 111054495A CN 201911258443 A CN201911258443 A CN 201911258443A CN 111054495 A CN111054495 A CN 111054495A
Authority
CN
China
Prior art keywords
medicine mixing
filter screen
mixing
area
medicine
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
Application number
CN201911258443.XA
Other languages
Chinese (zh)
Inventor
李仁庚
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.)
Pingxiang City Risheng Firecracker Manufacture Co ltd
Original Assignee
Pingxiang City Risheng Firecracker Manufacture 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 Pingxiang City Risheng Firecracker Manufacture Co ltd filed Critical Pingxiang City Risheng Firecracker Manufacture Co ltd
Priority to CN201911258443.XA priority Critical patent/CN111054495A/en
Publication of CN111054495A publication Critical patent/CN111054495A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00Apparatus or methods for working-up explosives, e.g. forming, cutting, drying

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a medicine mixing machine capable of crushing and screening materials, which comprises a medicine mixing barrel, wherein a left end cover is detachably arranged at the left end of the medicine mixing barrel, a right end cover is packaged at the right end of the medicine mixing barrel, a crushing area, a medicine mixing area and a fan area are separated from left to right by a first filter screen and a second filter screen which are arranged at intervals in the medicine mixing barrel, a first feed opening is formed in the top of the medicine mixing barrel in the crushing area, a conveying belt which is transversely arranged is arranged below the first feed opening, a first cutter roller is arranged at the right end of the conveying belt in a close manner, a second cutter roller is arranged below the right end of the conveying belt, and the first cutter roller and the second cutter roller are close to each other and have opposite rotating directions; a second feeding port is arranged at the top of the medicine mixing barrel in the medicine mixing area, and a discharge port is arranged at the bottom of the medicine mixing barrel in the medicine mixing area; the inner wall of the mixing cartridge in the blower area is provided with a negative pressure blower, the top of one end of the mixing cartridge close to the right end cover is provided with an air outlet, and the left end cover is provided with a plurality of air inlets at intervals.

Description

Can smash medicine mixing machine of screening material
Technical Field
The invention relates to the technical field of firework manufacturing machinery, in particular to a medicine mixing machine capable of crushing and screening materials.
Background
Fireworks are products which are used for people to set off at festive celebration and festival, and the production of the products comprises fireworks gunpowder, leads, a barrel and an outer decorative package. Particularly for fireworks gunpowder, gunpowder components are composed of a plurality of flammable and explosive substances, and the gunpowder is mixed by a manual original method in the medicine mixing production of the fireworks industry for thousands of years, so that the key process always restricts the development and safety of various fireworks manufacturers. In the related technology, the raw material medicine cake is required to be fully mixed with other medicine particles after being crushed, however, the medicine cake is not uniformly crushed, and the crushed medicine cake particles are not properly screened, so that the quality of subsequent fine medicine mixing is influenced.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that the medicine mixing machine capable of crushing and screening materials is provided, and comprises a medicine mixing barrel, the left end of the mixing cartridge is detachably provided with a left end cover, the right end of the mixing cartridge is packaged with a right end cover, the medicine mixing cylinder is internally divided into a crushing area, a medicine mixing area and a fan area by a first filter screen and a second filter screen which are arranged at intervals from left to right, the size of the filter hole on the second filter screen is smaller than that of the filter hole on the first filter screen, the top of the medicine mixing barrel in the crushing area is provided with a first feed inlet, a conveying belt which is transversely arranged is arranged below the first charging opening, a first cutter roller is arranged at the right end of the conveying belt in a close manner, a second cutter roller is arranged below the right end of the conveyor belt, and the first cutter roller and the second cutter roller are close to each other and rotate in opposite directions; a second charging opening is formed in the top of the medicine mixing barrel in the medicine mixing area, and a discharging opening is formed in the bottom of the medicine mixing barrel in the medicine mixing area; install negative-pressure air fan on the inner wall of the regional medicine of mixing of fan, the top of the one end that is close to the right-hand member lid of mixing the medicine case is equipped with the air outlet, the interval is provided with a plurality of air intakes on the left end lid.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the medicine cake to be crushed is thrown into the crushing area of the medicine mixing barrel from the first feeding port and falls onto the conveying belt, the medicine cake is continuously conveyed to a position between the two cutter drums at the right end by the conveying belt during working, the first cutter drum and the second cutter drum are close to each other and rotate in opposite directions, the surfaces of the two cutter drums are respectively provided with mutually staggered cutters, the falling medicine cake can be chopped in a staggered mode, and crushed medicine cake particles continuously fall; mix the negative-pressure air fan of installation in cartridge case right-hand member fan region, the air suction of left part and the air outlet discharge from the right part top last after the work, can lead to mixing in the cartridge case from left to right formation mobile air current like this, mobile air current drives the first filter screen of medicine cake granule striking, the medicine cake granule that accords with the size is held back by the second filter screen after through first filter screen, second feed port department is used for adding the medicine material granule of mixing, take away by discharge gate department, it is whole better to the crushing screening effect of medicine cake to mix the medicine machine, be favorable to promoting the quality that follow-up meticulous mixed medicine.
Further, still include fixed plate and base, install the bulb pole on the fixed plate, the tip of bulb pole is provided with the bulb, install the ball-hinged support on the base, install on the fixed plate the bottom in the middle section of mixing the cartridge case, the fixed plate passes through bulb movable mounting on the ball-hinged support of base.
Furthermore, the end corner of the fixed plate is detachably connected with the base through a bolt assembly, the bolt assembly comprises a long-head bolt, a corrugated hose and a limiting block which are sequentially connected, the long-head bolt is vertically and threadedly mounted on the fixed plate, a vertically through threaded groove is formed in the base, the limiting block is rotationally limited at the bottom of the threaded groove, and the corrugated hose is arranged in the threaded groove; when the bottom of the long-head bolt is screwed into the thread groove, the fixing plate is tightly connected with the base, and when the long-head bolt is screwed out of the thread groove, the fixing plate is movably connected with the base.
Furthermore, a filter cover is arranged at one end of the air outlet, which is positioned on the mixing cylinder.
Furthermore, a HEPA filter is arranged in the filter cover.
Further, first filter screen, second filter screen all incline the setting to the right in mixing a medicine section of thick bamboo, just the inclination of first filter screen and second filter screen is 70 ~ 80.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of a mixer for comminuting a screen material in accordance with an embodiment of the present invention;
FIG. 2 is a block diagram of a bolt assembly according to an embodiment of the present invention.
Wherein the reference numerals are:
1. a mixing cartridge; 2. a left end cap; 3. a right end cap; 4. a first filter screen; 5. a second filter screen; 6. a first feed inlet; 7. a conveyor belt; 8. a first cutter drum; 9. a second cutter drum; 10. a second feed inlet; 11. a discharge port; 12. a negative pressure fan; 13. an air outlet; 14. an air inlet; 15. a fixing plate; 16. a base; 17. a ball-head rod; 18. a ball head; 19. a spherical hinge seat; 20. a bolt assembly; 20a, a long head bolt; 20b, a corrugated hose; 20c, a limiting block; 21. a thread groove; 22. and (7) a filter cover.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "fitted" are to be construed broadly, e.g., the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 and 2, the invention provides a medicine mixing machine capable of crushing and screening materials, which comprises a medicine mixing barrel 1, wherein a left end cover 2 is detachably mounted at the left end of the medicine mixing barrel 1, a right end cover 3 is packaged at the right end of the medicine mixing barrel 1, the medicine mixing barrel 1 is internally divided into a crushing area, a medicine mixing area and a fan area from left to right by a first filter screen 4 and a second filter screen 5 which are arranged at intervals, the size of a filter hole on the second filter screen 5 is smaller than that of the filter hole on the first filter screen 4, a first feed opening 6 is arranged at the top of the medicine mixing barrel 1 in the crushing area, a conveying belt 7 which is transversely arranged is arranged below the first feed opening 6, a first cutter roller 8 is arranged at the right end of the conveying belt 7 in a close manner, a second cutter roller 9 is arranged below the right end of the conveying belt 7, and the first cutter roller 8 and the second cutter roller 9 are close; a second feeding port 10 is arranged at the top of the medicine mixing barrel 1 in the medicine mixing area, and a discharging port 11 is arranged at the bottom of the medicine mixing barrel 1 in the medicine mixing area; the inner wall of the medicine mixing barrel 1 in the fan area is provided with a negative pressure fan 12, the top of one end of the medicine mixing barrel 1 close to the right end cover 3 is provided with an air outlet 13, and the left end cover 2 is provided with a plurality of air inlets 14 at intervals.
Specifically, a medicine cake to be crushed is thrown into a crushing area of the medicine mixing barrel from a first feeding port and falls onto the conveyor belt, the medicine cake is continuously conveyed to a position between two cutter drums at the right end by the conveyor belt during working, the first cutter drum and the second cutter drum are close to each other and rotate in opposite directions, the surfaces of the two cutter drums are respectively provided with mutually staggered cutters, the falling medicine cake can be chopped in a staggered mode, and crushed medicine cake particles continuously fall; mix the negative-pressure air fan of installation in cartridge case right-hand member fan region, the air suction of left part and the air outlet discharge from the right part top last after the work, can lead to mixing in the cartridge case from left to right formation mobile air current like this, mobile air current drives the first filter screen of medicine cake granule striking, the medicine cake granule that accords with the size is held back by the second filter screen after through first filter screen, second feed port department is used for adding the medicine material granule of mixing, take away by discharge gate department, it is whole better to the crushing screening effect of medicine cake to mix the medicine machine, be favorable to promoting the quality that follow-up meticulous mixed medicine.
Preferably, the first filter screen 4 and the second filter screen 5 are both arranged in the medicine mixing barrel 1 in a right-inclined manner, and the inclination angle of the first filter screen 4 and the second filter screen 5 is 70-80 °. Wherein, two filter screens that the slope set up are favorable to the quick roll polymerization of material granule, place the granule bonding and block up two filter screens.
Example 2
The present embodiment is based on the above embodiments, and one of the optimized designs is made, and further includes a fixing plate 15 and a base 16, a ball rod 17 is installed on the fixing plate 15, a ball head 18 is arranged at an end of the ball rod 17, a ball hinge seat 19 is installed on the base 16, a bottom of the middle section of the mixing cartridge 1 is installed on the fixing plate 15, and the fixing plate 15 is movably installed on the ball hinge seat 19 of the base 16 through the ball head 18. Wherein, will mix cartridge case 1 and rotate through the spherical hinge subassembly and install on base 16, can make things convenient for the staff to observe, maintain the cartridge case 1 on upper portion as required multi-angle.
As another optimized design, the end corner of the fixing plate 15 may be detachably connected to the base 16 through a bolt assembly 20, the bolt assembly 20 includes a long-head bolt 20a, a corrugated hose 20b and a limit block 20c, which are sequentially connected, the long-head bolt 20a is vertically and threadedly mounted on the fixing plate 15, the base 16 is provided with a vertically through threaded groove 21, the limit block 20c is rotationally limited at the bottom of the threaded groove 21, and the corrugated hose 20b is disposed in the threaded groove 21; when the bottom of the long-head bolt 20a is screwed into the thread groove 21, the fixing plate 15 is tightly connected with the base 16, and when the long-head bolt 20a is screwed out of the thread groove 21, the fixing plate 15 is movably connected with the base 16, so that two fixing forms of the fixing plate 15 relative to the base 16 are realized, and a user can operate the bolt assembly according to actual requirements.
Example 3
In the present embodiment, based on the above-mentioned embodiments, one of the optimized designs is made, and a filter cap 22 is installed on one end of the air outlet 13 located at the mixing cartridge 1. Preferably, a HEPA filter is arranged in the filter cover 22, so that dust with smaller diameter passing through the negative pressure fan can be collected.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (6)

1. The utility model provides a can smash medicine mixing machine of screening material which characterized in that: comprises a mixing cartridge (1), a left end cover (2) is detachably arranged at the left end of the mixing cartridge (1), the right end of the mixing cartridge (1) is sealed with a right end cover (3), the mixing cartridge (1) is internally divided into a crushing area, a mixing area and a fan area by a first filter screen (4) and a second filter screen (5) which are arranged at intervals from left to right, the size of the filter holes on the second filter screen (5) is smaller than that of the filter holes on the first filter screen (4), the top of the mixing cylinder (1) in the crushing area is provided with a first feed inlet (6), a conveying belt (7) which is transversely arranged is arranged below the first charging opening (6), the right end of the conveyor belt (7) is provided with a first cutter roller (8) in a close way, a second cutter roller (9) is arranged below the right end of the conveyor belt (7), the first cutter roller (8) and the second cutter roller (9) are close to each other and rotate in opposite directions; a second feeding port (10) is formed in the top of the medicine mixing barrel (1) in the medicine mixing area, and a discharging port (11) is formed in the bottom of the medicine mixing barrel (1) in the medicine mixing area; install negative pressure fan (12) on the inner wall of the regional muddy cartridge case of fan (1), the top of the one end that is close to right-hand member lid (3) of mixing cartridge case (1) is equipped with air outlet (13), the interval is provided with a plurality of air intakes (14) on left end lid (2).
2. The machine according to claim 1, wherein the machine comprises: still include fixed plate (15) and base (16), install bulb pole (17) on fixed plate (15), the tip of bulb pole (17) is provided with bulb (18), install ball pivot seat (19) on base (16), install on fixed plate (15) the bottom in the middle section of mixing cartridge case (1), fixed plate (15) are through bulb (18) movable mounting on ball pivot seat (19) of base (16).
3. The machine according to claim 2, characterized in that: the end corner of the fixing plate (15) is detachably connected with the base (16) through a bolt assembly (20), the bolt assembly (20) comprises a long-head bolt (20a), a corrugated hose (20b) and a limiting block (20c) which are sequentially connected, the long-head bolt (20a) is vertically and threadedly mounted on the fixing plate (15), a vertically through thread groove (21) is formed in the base (16), the limiting block (20c) is rotationally limited at the bottom of the thread groove (21), and the corrugated hose (20b) is arranged in the thread groove (21); when the bottom of the long-head bolt (20a) is screwed into the thread groove (21), the fixing plate (15) and the base (16) are tightly connected, and when the long-head bolt (20a) is screwed out of the thread groove (21), the fixing plate (15) and the base (16) are movably connected.
4. The machine according to claim 1, wherein the machine comprises: and a filtering cover (22) is arranged at one end of the air outlet (13) positioned on the mixing cylinder (1).
5. The machine according to claim 4, characterized in that: a HEPA filter is arranged in the filter cover (22).
6. The machine according to claim 1, wherein the machine comprises: the first filter screen (4) and the second filter screen (5) are arranged in the mixing cylinder (1) in a right inclined mode, and the inclined angles of the first filter screen (4) and the second filter screen (5) are 70-80 degrees.
CN201911258443.XA 2019-12-10 2019-12-10 Can smash medicine mixing machine of screening material Pending CN111054495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911258443.XA CN111054495A (en) 2019-12-10 2019-12-10 Can smash medicine mixing machine of screening material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911258443.XA CN111054495A (en) 2019-12-10 2019-12-10 Can smash medicine mixing machine of screening material

Publications (1)

Publication Number Publication Date
CN111054495A true CN111054495A (en) 2020-04-24

Family

ID=70300327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911258443.XA Pending CN111054495A (en) 2019-12-10 2019-12-10 Can smash medicine mixing machine of screening material

Country Status (1)

Country Link
CN (1) CN111054495A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86209638U (en) * 1986-12-06 1987-07-15 王志田 Ball-contesting table
CN202087521U (en) * 2011-04-14 2011-12-28 江苏牧羊集团有限公司 Supporting device of suspension type rotary vibration system of plain rotary grading screen
CN203737343U (en) * 2014-01-10 2014-07-30 南京本派生物科技有限公司 Cordyceps militaris culture medium recycling device
CN204579849U (en) * 2015-04-25 2015-08-26 李和良 There is the animal feeding-stuff device of different outlet
CN207138032U (en) * 2017-09-01 2018-03-27 四川碳索环保科技有限公司 A kind of heavy metal deactivator produces pre-mixing apparatus
CN207929351U (en) * 2017-11-29 2018-10-02 成都草寓科技有限公司 A kind of pulverizing medicinal materials device
CN208554443U (en) * 2018-07-20 2019-03-01 安徽华联肥业有限公司 A kind of composite fertilizer for agricultural production material crushing device
CN209034865U (en) * 2018-11-05 2019-06-28 内蒙古绿杭农牧业科技有限责任公司 A kind of ingredient impurity removing equipment of soil measurement formula fertilizer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86209638U (en) * 1986-12-06 1987-07-15 王志田 Ball-contesting table
CN202087521U (en) * 2011-04-14 2011-12-28 江苏牧羊集团有限公司 Supporting device of suspension type rotary vibration system of plain rotary grading screen
CN203737343U (en) * 2014-01-10 2014-07-30 南京本派生物科技有限公司 Cordyceps militaris culture medium recycling device
CN204579849U (en) * 2015-04-25 2015-08-26 李和良 There is the animal feeding-stuff device of different outlet
CN207138032U (en) * 2017-09-01 2018-03-27 四川碳索环保科技有限公司 A kind of heavy metal deactivator produces pre-mixing apparatus
CN207929351U (en) * 2017-11-29 2018-10-02 成都草寓科技有限公司 A kind of pulverizing medicinal materials device
CN208554443U (en) * 2018-07-20 2019-03-01 安徽华联肥业有限公司 A kind of composite fertilizer for agricultural production material crushing device
CN209034865U (en) * 2018-11-05 2019-06-28 内蒙古绿杭农牧业科技有限责任公司 A kind of ingredient impurity removing equipment of soil measurement formula fertilizer

Similar Documents

Publication Publication Date Title
CN205949266U (en) Rotatory screening plant of powder coating
CN210121522U (en) Bottle-shaped glass product primary processing device
CN117018989A (en) Composite lithium iron phosphate positive electrode material product mixing system and process
CN111054495A (en) Can smash medicine mixing machine of screening material
CN111015945B (en) Material mixing device
CN219502898U (en) Flour screening mechanism
CN208643243U (en) A kind of novel color masterbatch screening plant convenient for blanking
CN217284654U (en) Even device of piling for tea production
CN208529499U (en) A kind of broken milling all-in-one machine of PVC board
CN208449827U (en) A kind of efficient centrifugal particle discriminating device of linseed
CN216172983U (en) Airflow crusher for pretreatment of powder raw materials
CN205236361U (en) Feed production is with rotatory classifying screen
CN213557648U (en) Calcium carbonate is with processing grinder
CN115519694A (en) Modified engineering plastics raw materials mixing arrangement
CN212758990U (en) Chemical raw material-based quick scattering and sorting device
CN211026746U (en) Controllable aggregate powder removing device and dry-mixed mortar production system
CN211914453U (en) Automatic change slag powder sieve separator
CN109107870A (en) A kind of screening grinding device
CN113600486A (en) Winnowing machine for Fuzhuan tea production
CN209317796U (en) A kind of ceramic glaze production crushing and screening equipment
CN208599839U (en) A kind of experimental powder mill sieving different-grain diameter
CN206357481U (en) A kind of plastic grains grading plant
CN219309351U (en) Dustproof fine screening device used in lime processing process
CN109395865A (en) A kind of grinding host blanking screening mechanism
CN219631872U (en) Material screening device

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: 20200424

RJ01 Rejection of invention patent application after publication