CN113102060A - Dustproof crushing mechanism for chemical raw materials - Google Patents
Dustproof crushing mechanism for chemical raw materials Download PDFInfo
- Publication number
- CN113102060A CN113102060A CN202110307824.3A CN202110307824A CN113102060A CN 113102060 A CN113102060 A CN 113102060A CN 202110307824 A CN202110307824 A CN 202110307824A CN 113102060 A CN113102060 A CN 113102060A
- Authority
- CN
- China
- Prior art keywords
- crushing
- raw materials
- soundproof cotton
- dustproof
- rotating shaft
- 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- Withdrawn
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 32
- 239000003317 industrial substance Substances 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a dust-proof crushing mechanism for chemical raw materials, which comprises a cover body, a feeding hole and a crushing tank, wherein the top end of the crushing tank is provided with the cover body, one side of the cover body is provided with the feeding hole, the other side of the cover body is provided with a dust-proof structure, the top end of one side of the crushing tank is provided with a second rotating shaft, the bottom end of the inside of the crushing tank is provided with an auxiliary structure, the auxiliary structure comprises a fixed block, a sieve plate, a first rotating shaft and a servo motor, the servo motor is arranged at the bottom end of one side of the crushing tank, one side of the servo motor is provided with the first rotating shaft, and the fixed block is uniformly arranged. According to the invention, the exhaust fan is arranged in the air duct, and when the exhaust fan is started, dust generated in the crushing tank in the crushing process can be sucked out through one end of the air duct and then enters the collection cavity for collection, so that the dust is prevented from being raised when raw materials are fed into the feeding hole.
Description
Technical Field
The invention relates to the technical field of crushing, in particular to a dust-proof crushing mechanism for chemical raw materials.
Background
Along with economic technology's growth, the improvement of productivity, the automation replaces the manual work gradually, and industrial chemicals generally can divide into two main categories organic industrial chemicals and inorganic industrial chemicals, in order to guarantee the most effectual process of chemical reaction process, and industrial chemicals need apply external force to industrial chemicals in process of production, makes its split for the granule that the size is littleer, at this in-process, needs use broken structure:
traditional rubbing crusher constructs for industrial chemicals, and the industrial chemicals who smashes jar body bottom is not convenient for stir and carries out the breakage, leads to industrial chemicals to smash inhomogeneous.
Disclosure of Invention
The invention aims to provide a dustproof crushing mechanism for chemical raw materials, which aims to solve the problem of uneven crushing of the chemical raw materials in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dustproof rubbing crusher constructs for industrial chemicals, includes lid, feed inlet and crushing jar, the lid is installed on the top of crushing jar, and one side of lid installs the feed inlet, the opposite side of lid is provided with the dustproof structure, the second pivot is installed on the top of crushing jar one side, the inside bottom of crushing jar is provided with auxiliary structure, auxiliary structure includes fixed block, sieve, first pivot and servo motor, servo motor installs the bottom in crushing jar one side, first pivot is installed to one side of servo motor, and the outside of first pivot evenly installs the fixed block, the sieve is all installed to the inside of fixed block, the filter is installed to one side of the inside bottom of crushing jar, the outside of crushing jar is provided with the structure of making an uproar of falling.
Preferably, the dustproof structure includes air exhauster, dryer and collection chamber, the one side on lid top is installed to the dryer, the one end of dryer extends to the inside of smashing the jar, the internally mounted of dryer has the air exhauster, the collection chamber is installed to the other end of dryer.
Preferably, it includes soundproof cotton, fixture block, bolt, reset spring and draw-in groove to fall the structure of making an uproar, soundproof cotton is all installed at the outside both ends of lid, it is articulated each other between the soundproof cotton, soundproof cotton's one end all is provided with the draw-in groove, and reset spring is all installed at the inside both ends of draw-in groove, the fixture block is all installed to reset spring's one end, and all installs the bolt between the adjacent fixture block, the one end of bolt all with soundproof cotton's one end fixed connection.
Preferably, both ends of the bolt are provided with the preformed groove, and the preformed groove and the clamping block at both ends of the bolt form a clamping structure.
Preferably, the soundproof cotton is provided with two sets, and the soundproof cotton is the symmetric distribution about the axis of lid.
Preferably, the inside of fixed block is "X" shape setting, the fixed block is equidistant distribution in the outside of first pivot.
Compared with the prior art, the invention has the beneficial effects that: this kind of dustproof rubbing crusher constructs for industrial chemicals is rational in infrastructure, has following advantage:
(1) the servo motor is arranged at the bottom end of one side of the crushing tank, the servo motor is started, the first rotating shaft can be driven to rotate, the fixing block can be driven to rotate along with the first rotating shaft, the fixing block turns the chemical raw materials precipitated at the bottom end in the crushing tank to the top end of the inner part of the crushing tank, the motor at one side of the second rotating shaft is started, the cutting knife outside the second rotating shaft can be driven to crush the chemical materials again, the sieve plate can filter the raw materials crushed to a certain particle size, and then the raw materials are filtered by the filter plate and discharged from the discharge port, and the mode realizes more uniform crushing;
(2) the soundproof cotton is arranged at the two ends of the outer part of the cover body, the soundproof cotton can isolate noise generated when the crushing tank is crushed, the soundproof cotton is pulled towards one end, the bolt can be separated from the adjacent clamping blocks, the soundproof cotton can be taken down, and the crushing process in the crushing tank can be observed;
(3) through the internally mounted at the dryer have the air exhauster, start the air exhauster, can will be at the one end suction of the inside dust that produces of crushing tank in crushing process through the dryer, enter into the inside in collection chamber thereupon and collect, prevent when the feed inlet lets in the raw materials, can produce the raise dust.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a partial top cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of a cross-sectional structure of an auxiliary structure according to the present invention;
fig. 4 is an enlarged partial sectional view of fig. 2 according to the present invention.
In the figure: 1. a cover body; 2. a feed inlet; 3. a dust-raising prevention structure; 301. an exhaust fan; 302. an air duct; 303. a collection chamber; 4. a noise reduction structure; 401. sound insulation cotton; 402. a clamping block; 403. a bolt; 404. a return spring; 405. a card slot; 5. a grinding tank; 6. an auxiliary structure; 601. a fixed block; 602. a sieve plate; 603. a first rotating shaft; 604. a servo motor; 7. a filter plate; 8. a second rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a dustproof crushing mechanism for chemical raw materials comprises a cover body 1, a feed inlet 2 and a crushing tank 5, wherein the cover body 1 is installed at the top end of the crushing tank 5, the feed inlet 2 is installed at one side of the cover body 1, a dustproof structure 3 is arranged at the other side of the cover body 1, the dustproof structure 3 comprises an exhaust fan 301, an air duct 302 and a collecting cavity 303, the air duct 302 is installed at one side of the top end of the cover body 1, one end of the air duct 302 extends into the crushing tank 5, the exhaust fan 301 is installed inside the air duct 302, the collecting cavity 303 is installed at the other end of the air duct 302, and when the dustproof crushing mechanism is used for crushing, the exhaust fan 301 is started, dust generated inside the crushing tank 5 in the crushing process can be sucked out through one end of the air duct 302 and then enters the collecting cavity 303 to;
the top end of one side of the crushing tank 5 is provided with a second rotating shaft 8, the bottom end of the inside of the crushing tank 5 is provided with an auxiliary structure 6, the auxiliary structure 6 comprises a fixed block 601, a sieve plate 602, a first rotating shaft 603 and a servo motor 604, the servo motor 604 is installed at the bottom end of one side of the crushing tank 5, the first rotating shaft 603 is installed at one side of the servo motor 604, the fixed block 601 is evenly installed outside the first rotating shaft 603, the sieve plate 602 is installed inside the fixed block 601, the inside of the fixed block 601 is arranged in an X shape, the fixed blocks 601 are distributed at equal intervals outside the first rotating shaft 603, the crushing is more even, materials are introduced into the crushing tank 5 from the inside of the feed inlet 2, the servo motor 604 is started to drive the first rotating shaft 603 to rotate, the fixed block 601 is driven to rotate along with the first rotating shaft, the fixed block 601 turns over chemical raw materials deposited at the bottom, the motor on one side of the second rotating shaft 8 is started, the cutting knife outside the second rotating shaft 8 is driven to crush the chemical materials again, the sieve plate 602 can filter the raw materials crushed to a certain particle size, the raw materials reach the bottom end of the crushing tank 5, and then the raw materials are filtered by the filter plate 7 and are discharged from the discharge hole;
a filter plate 7 is arranged on one side of the bottom end inside a crushing tank 5, a noise reduction structure 4 is arranged outside the crushing tank 5, the noise reduction structure 4 comprises soundproof cotton 401, clamping blocks 402, bolts 403, reset springs 404 and clamping grooves 405, soundproof cotton 401 is arranged at two ends outside a cover body 1, the soundproof cotton 401 is hinged with each other, the clamping grooves 405 are arranged at one end of each soundproof cotton 401, the reset springs 404 are arranged at two ends inside the clamping grooves 405, the clamping blocks 402 are arranged at one ends of the reset springs 404, the bolts 403 are arranged between the adjacent clamping blocks 402, one end of each bolt 403 is fixedly connected with one end of each soundproof cotton 401, reserved grooves are arranged at two ends of each bolt 403, the reserved grooves at two ends of each bolt and the clamping blocks 402 form a clamping structure, two groups of soundproof cotton 401 are arranged, the soundproof cotton 401 are symmetrically distributed around the central axis of the cover body 1, disassembly is convenient, and the soundproof cotton 401 can isolate noise generated, the soundproof cotton 401 is pulled toward one end, so that the latch 403 can be disengaged from the adjacent blocks 402, and the soundproof cotton 401 can be removed to observe the crushing process inside the crushing tank 5.
The working principle is as follows: when the device is used, an external power supply is adopted, firstly, materials are introduced into the crushing tank 5 from the interior of the feeding hole 2, the servo motor 604 is started to drive the first rotating shaft 603 to rotate, and then the fixed block 601 is driven to rotate, the fixed block 601 turns the chemical raw materials precipitated at the bottom end in the crushing tank 5 to the top end in the crushing tank 5, the motor on one side of the second rotating shaft 8 is started to drive the cutting knife outside the second rotating shaft 8 to crush the chemical materials again, the sieve plate 602 can filter the raw materials crushed to a certain particle size to reach the bottom end of the crushing tank 5, and then the raw materials are filtered by the filter plate 7 and are discharged from the discharging hole;
then, when crushing, the exhaust fan 301 is started, so that dust generated in the crushing tank 5 in the crushing process is sucked out through one end of the air duct 302 and then enters the collection cavity 303 for collection;
finally, soundproof cotton 401 can completely cut off the noise that produces when smashing jar 5 inside breakage, pulls soundproof cotton 401 to one end, can make bolt 403 break away from between the adjacent fixture block 402, alright take off soundproof cotton 401, observe the crushing process of smashing jar 5 inside.
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.
Claims (6)
1. The utility model provides a dustproof rubbing crusher constructs for industrial chemicals, includes lid (1), feed inlet (2) and crushing jar (5), its characterized in that: the top end of the crushing tank (5) is provided with the cover body (1), one side of the cover body (1) is provided with the feed inlet (2), the other side of the cover body (1) is provided with the dustproof structure (3), the top end of one side of the crushing tank (5) is provided with the second rotating shaft (8), the bottom end of the inside of the crushing tank (5) is provided with the auxiliary structure (6), the auxiliary structure (6) comprises a fixed block (601), a sieve plate (602), a first rotating shaft (603) and a servo motor (604), the servo motor (604) is arranged at the bottom end of one side of the crushing tank (5), one side of the servo motor (604) is provided with the first rotating shaft (603), the fixed block (601) is uniformly arranged outside the first rotating shaft (603), the sieve plate (602) is arranged inside the fixed block (601), and the filter plate (7) is arranged at one side of the bottom end, and a noise reduction structure (4) is arranged outside the crushing tank (5).
2. The dustproof crushing mechanism for chemical raw materials according to claim 1, which is characterized in that: prevent raise dust structure (3) including air exhauster (301), dryer (302) and collection chamber (303), one side on lid (1) top is installed in dryer (302), the one end of dryer (302) extends to the inside of smashing jar (5), the internally mounted of dryer (302) has air exhauster (301), collection chamber (303) are installed to the other end of dryer (302).
3. The dustproof crushing mechanism for chemical raw materials according to claim 1, which is characterized in that: noise reduction structure (4) include soundproof cotton (401), fixture block (402), bolt (403), reset spring (404) and draw-in groove (405), soundproof cotton (401) are all installed at the outside both ends of lid (1), it is articulated each other between soundproof cotton (401), the one end of soundproof cotton (401) all is provided with draw-in groove (405), and reset spring (404) are all installed at the inside both ends of draw-in groove (405), fixture block (402) are all installed to the one end of reset spring (404), and all install bolt (403) between adjacent fixture block (402), the one end of bolt (403) all with the one end fixed connection of soundproof cotton (401).
4. The dustproof crushing mechanism for chemical raw materials according to claim 3, which is characterized in that: the two ends of the bolt (403) are provided with reserved grooves, and the reserved grooves at the two ends of the bolt (403) and the fixture block (402) form a clamping structure.
5. The dustproof crushing mechanism for chemical raw materials according to claim 3, which is characterized in that: soundproof cotton (401) are provided with two sets ofly, soundproof cotton (401) are the symmetric distribution about the axis of lid (1).
6. The dustproof crushing mechanism for chemical raw materials according to claim 1, which is characterized in that: the inside of fixed block (601) is "X" shape setting, fixed block (601) are the equidistant distribution in the outside of first pivot (603).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110307824.3A CN113102060A (en) | 2021-03-23 | 2021-03-23 | Dustproof crushing mechanism for chemical raw materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110307824.3A CN113102060A (en) | 2021-03-23 | 2021-03-23 | Dustproof crushing mechanism for chemical raw materials |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113102060A true CN113102060A (en) | 2021-07-13 |
Family
ID=76710389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110307824.3A Withdrawn CN113102060A (en) | 2021-03-23 | 2021-03-23 | Dustproof crushing mechanism for chemical raw materials |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113102060A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114700248A (en) * | 2022-04-27 | 2022-07-05 | 南京铖联激光科技有限公司 | 3D prints and uses powder shifter |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000049402A (en) * | 2000-02-16 | 2000-08-05 | 전운택 | Can crusher |
CN208213353U (en) * | 2018-03-30 | 2018-12-11 | 陶铸 | A kind of processing unit of interior architecture rubbish |
CN109277170A (en) * | 2018-09-05 | 2019-01-29 | 王康 | A kind of rare earth ore process of refinement equipment and its control system |
CN209829209U (en) * | 2019-04-03 | 2019-12-24 | 安徽省德济堂药业有限公司 | Raw materials reducing mechanism is used in plaster preparation |
CN211190479U (en) * | 2019-10-21 | 2020-08-07 | 上海仕凡科技有限公司 | Dust absorbing device for chemical raw materials |
CN211814120U (en) * | 2020-01-16 | 2020-10-30 | 丽水博耀特种玻璃有限公司 | Toughened glass production line |
CN211801407U (en) * | 2020-03-23 | 2020-10-30 | 桑峰军 | Petroleum drilling lubricant production reaction kettle |
-
2021
- 2021-03-23 CN CN202110307824.3A patent/CN113102060A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000049402A (en) * | 2000-02-16 | 2000-08-05 | 전운택 | Can crusher |
CN208213353U (en) * | 2018-03-30 | 2018-12-11 | 陶铸 | A kind of processing unit of interior architecture rubbish |
CN109277170A (en) * | 2018-09-05 | 2019-01-29 | 王康 | A kind of rare earth ore process of refinement equipment and its control system |
CN209829209U (en) * | 2019-04-03 | 2019-12-24 | 安徽省德济堂药业有限公司 | Raw materials reducing mechanism is used in plaster preparation |
CN211190479U (en) * | 2019-10-21 | 2020-08-07 | 上海仕凡科技有限公司 | Dust absorbing device for chemical raw materials |
CN211814120U (en) * | 2020-01-16 | 2020-10-30 | 丽水博耀特种玻璃有限公司 | Toughened glass production line |
CN211801407U (en) * | 2020-03-23 | 2020-10-30 | 桑峰军 | Petroleum drilling lubricant production reaction kettle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114700248A (en) * | 2022-04-27 | 2022-07-05 | 南京铖联激光科技有限公司 | 3D prints and uses powder shifter |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208161755U (en) | A kind of accounting shredder | |
CN214716962U (en) | Mixing and grading crusher | |
CN217249551U (en) | Medical medicine grinder in room of dispensing | |
CN211914099U (en) | Biomass particle crushing device | |
CN113102060A (en) | Dustproof crushing mechanism for chemical raw materials | |
CN209810313U (en) | Washing powder pulverizer | |
CN217005199U (en) | Drying device for asphalt concrete smashing | |
CN210386099U (en) | Smash pure machine of automation coaxial with fan | |
CN213050927U (en) | High efficiency dyestuff raw materials circulation grinder | |
CN210131703U (en) | Rubbing crusher with move fluted disc | |
CN213533362U (en) | Plastic mold's garbage collection treatment facility | |
CN208627467U (en) | A kind of Novel mill for carbon brush for electric machine production | |
CN213440605U (en) | Waste plastic crusher | |
CN221016433U (en) | Cold extraction freeze-dried super instant lucid ganoderma powder production line | |
CN218689758U (en) | Energy-saving carbon black grinding treatment device | |
CN217910635U (en) | Breaker of circulating pharmaceutical preparation | |
CN216856940U (en) | Rubbing crusher with dust removal environmental protection | |
CN217747294U (en) | Multifunctional integrated machine for crushing and smashing | |
CN215312933U (en) | Raw material crushing device for biomass particle production | |
CN220696991U (en) | Superfine grinding device for traditional Chinese medicinal materials | |
CN218339957U (en) | Discharging grinder for particulate catalyst | |
CN220634707U (en) | High-speed universal pulverizer | |
CN220091610U (en) | Leftover material reducing mechanism is used in corrugated case production | |
CN219898465U (en) | Energy-saving white carbon black grinding treatment device | |
CN216631067U (en) | Plastic products raw material crushing 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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210713 |