CN115069379A - Smashing device for raw materials of light building material with high strength and high quality - Google Patents
Smashing device for raw materials of light building material with high strength and high quality Download PDFInfo
- Publication number
- CN115069379A CN115069379A CN202210675665.7A CN202210675665A CN115069379A CN 115069379 A CN115069379 A CN 115069379A CN 202210675665 A CN202210675665 A CN 202210675665A CN 115069379 A CN115069379 A CN 115069379A
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- China
- Prior art keywords
- fixedly connected
- crushing
- wall
- pipeline
- storehouse
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a crushing device for a high-strength and high-weight light building material raw material, and relates to the technical field of building materials. This reducing mechanism of light building material raw and other materials of intensity high quality, including material crushing mechanism, material crushing mechanism smashes the piece including smashing storehouse, motor, first crushing piece and second, the bottom of motor is pegged graft through the rotor and is had crushing storehouse, the piece is smashed to the inner wall fixedly connected with second that smashes the storehouse, the bottom fixedly connected with bearing that smashes the storehouse, it is connected with first crushing piece through the bearing rotation to smash the storehouse, the poor mechanism of inner wall fixedly connected with air current that smashes the storehouse, the bottom fixedly connected with dust treatment mechanism of first crushing piece. This reducing mechanism of light building material raw and other materials of intensity high quality through the setting of motor, when driving the second and smashing piece and smashing building material with first, has driven the activity of other devices, handles the dust then.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a crushing device for a high-strength and high-weight light building material raw material.
Background
The building is an engineering building for people to live, work, study, production, management, entertainment, article storage and other social activities, and is distinguished from the building, the building is an engineering building except the building, such as an enclosure, a road, a dam, a water well, a tunnel, a water tower, a bridge, a chimney and the like, the building material can be divided into a structural material, a decorative material and some special materials, and the structural material comprises wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like; the decorative material comprises various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like; the special material is used for water proofing, moisture proofing, corrosion prevention, fire prevention, flame retardance, sound insulation, heat preservation, sealing and the like.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a crushing device for a high-strength and high-weight light building material raw material, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a smashing device for raw materials of high-strength high-quality light building materials comprises a material smashing mechanism, wherein the material smashing mechanism comprises a smashing bin, a motor, a first smashing block and a second smashing block, the bottom of the motor is connected with the smashing bin in an inserting mode through a rotor, the inner wall of the smashing bin is fixedly connected with the second smashing block, the bottom of the smashing bin is fixedly connected with a bearing, the smashing bin is rotatably connected with the first smashing block through the bearing, the inner wall of the smashing bin is fixedly connected with an airflow difference mechanism, and the bottom of the first smashing block is fixedly connected with a dust processing mechanism;
the airflow difference mechanism comprises a first pipeline, a triangular block and a spiral plate, the first pipeline is inserted into the top of the crushing bin, the triangular block is fixedly connected to the inner wall of the crushing bin, and the spiral plate is fixedly connected to the bottom, far away from the triangular block, of the inner wall of the crushing bin;
dust processing mechanism includes second pipeline, first spring, hits beater, arc and crosses the filter pulp, smash the outer wall fixedly connected with second pipeline in storehouse, the bottom fixedly connected with of second pipeline crosses the filter pulp, the first spring of inner wall fixedly connected with of second pipeline, the second pipeline is through first spring fixedly connected with arc, two of both sides fixedly connected with of arc hit the beater.
Preferably, the hitting plate is in movable contact with the filter cotton, the arc-shaped plate is in movable contact with the second pipeline, and the filter cotton is made of sponge materials.
Preferably, the bottom of the crushing bin is also fixedly connected with a bearing, the crushing bin is rotatably connected with a collecting bin through the bearing, and the bottom of the first pipeline is located inside the collecting bin.
Preferably, the position, located inside the collection bin, of the outer wall of the first crushing block is fixedly connected with a bearing, the first crushing block is rotatably connected with a rolling shaft through the bearing, the rolling shaft further comprises a plurality of squeezing pieces, and the outer wall of the rolling shaft is fixedly connected with the plurality of squeezing pieces.
Preferably, the triangular block further comprises an elastic wire, and the outer wall of the triangular block is fixedly connected with the elastic wire.
Preferably, smash the storehouse inner wall and be located the position fixedly connected with struck pole of elastic wire, struck pole and elastic wire active contact, the terminal fixedly connected with striking piece of elastic wire, striking piece and crushing storehouse inner wall active contact.
Preferably, the bottom of the crushing bin is fixedly connected with a second spring, and the bottom of the second spring is fixedly connected with the outer wall of the rolling shaft.
Preferably, the spiral plate further comprises a first splitting plate and a second splitting plate, the outer wall of the spiral plate is fixedly connected with the first splitting plate, and the outer wall of the first splitting plate is fixedly connected with the second splitting plate.
The invention provides a crushing device for a high-strength and high-weight light building material raw material. The method has the following beneficial effects:
1. this reducing mechanism of light building material raw and other materials of intensity high quality through the setting of motor, when driving the second and smashing piece and smashing building material with first, has driven the activity of other devices, handles the dust then, has reduced the setting of extra electron device, has reduced the consumption of extra electric energy.
2. This reducing mechanism of light building material raw and other materials of intensity high quality, setting through the triangle, when the triangle is followed and is smashed the storehouse rotation, the airflow velocity of both sides is different about the triangle, then make both sides produce the pressure difference about the triangle, the dust in the storehouse is smashed in the pressure extrusion rises, the acceleration of dust has risen with higher speed the processing to the dust, the dust is with higher speed the back of handling, the piling up of dust has been reduced, and then the processing to building material has been accelerated, the rotation in smashing the storehouse is followed to the spiral plate, then make the spiral plate drive the building material of bottom turn, further reduce piling up of building material, the processing of material has been accelerated.
3. This reducing mechanism of light building material raw and other materials of intensity high quality follows the rotation of smashing the storehouse through first pipeline, then makes the both ends of first pipeline produce the air current poor, the poor production of air current makes first pipeline produce the effect of suction then, the dust in smashing the storehouse sucks, has ensured to handle dust in smashing the storehouse, the processing of dust has reduced leaking of dust, has reduced the influence of dust to the construction worker health, has reduced the environmental impact of dust to building site.
4. This reducing mechanism of light building material raw and other materials of intensity high quality, the gas in the storehouse is collected in the poor extraction of production air current when following the rotation through the second pipeline, filters the dust during the gas extraction, has accelerated the discharge of air current when saving the dust, has ensured the storage of dust, and the extrusion of roll axis has reduced the area of dust, is convenient for save more dust.
Drawings
FIG. 1 is a schematic axial side perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the filter cotton of the storage bin of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a partial schematic view of a triangular block according to the present invention;
FIG. 6 is a schematic view of a partial structure of a second conduit according to the present invention;
FIG. 7 is a schematic cross-sectional structural view of FIG. 1 in accordance with the present invention;
FIG. 8 is an enlarged view of the portion C of FIG. 7 according to the present invention.
In the figure: 1. a material crushing mechanism; 11. a crushing bin; 12. a motor; 13. a first crushing block; 14. a second crushing block; 15. a collection bin; 2. an airflow difference mechanism; 21. a first conduit; 22. a triangular block; 221. a struck rod; 222. an elastic yarn; 223. an impact block; 23. a spiral plate; 231. a first splitting plate; 232. a second splitting plate; 3. a dust handling mechanism; 31. a second conduit; 32. a first spring; 33. striking a board; 34. An arc-shaped plate; 35. filtering cotton; 36. a second spring; 37. a rolling shaft; 371. and (6) extruding the sheet.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-8, the present invention provides a technical solution: a smashing device for raw materials of high-strength high-quality light building materials comprises a material smashing mechanism 1, wherein the material smashing mechanism 1 comprises a smashing bin 11, a motor 12, a first smashing block 13 and a second smashing block 14, the bottom of the motor 12 is provided with the smashing bin 11 through a rotor in an inserted manner, the inner wall of the smashing bin 11 is fixedly connected with the second smashing block 14, the bottom of the smashing bin 11 is fixedly connected with a bearing, the smashing bin 11 is rotatably connected with the first smashing block 13 through the bearing, the inner wall of the smashing bin 11 is fixedly connected with an airflow difference mechanism 2, and the bottom of the first smashing block 13 is fixedly connected with a dust processing mechanism 3;
the airflow difference mechanism 2 comprises a first pipeline 21, a triangular block 22 and a spiral plate 23, the first pipeline 21 is inserted into the top of the crushing bin 11, the triangular block 22 is fixedly connected to the inner wall of the crushing bin 11, and the spiral plate 23 is fixedly connected to the bottom, far away from the triangular block 22, of the inner wall of the crushing bin 11;
In this embodiment, when the triangular block 22 rotates along with the crushing bin 11, the triangular block 22 is arranged in a triangular shape, so that an airflow difference is generated between the upper part and the lower part of the triangular block 22, the airflow velocity above the triangular block 22 is greater than that below the triangular block 22, the pressure above the triangular block 22 is reduced, the pressure below the triangular block 22 is extruded above the triangular block, dust in the crushing bin 11 is accelerated to rise under the extrusion of the pressure, when the elastic wire 222 rotates along with the triangular block, the elastic wire 222 swings under the flowing of the airflow, the elastic wire 222 continuously collides with the struck rod 221, the elastic wire 222 drives the striking block 223 to strike the crushing bin 11 with each other, the crushing bin 11 vibrates after being struck, the dust adhered to the inner wall of the crushing bin 11 falls off due to the vibration of the crushing bin 11, the first pipeline 21 rotates along with the crushing bin 11, the airflow velocity at the bottom position of the first pipeline 21 is increased, and the pressure at the bottom position of the first pipeline 21 is reduced, the top pressure of the first pipe 21 is made to press the airflow to flow, and then the first pipe 21 is made to extract the dust in the crushing bin 11 and discharge the dust into the collecting bin 15.
Specifically, the striking plate 33 is movably contacted with the filter cotton 35, and the arc-shaped plate 34 is movably contacted with the second pipeline 31.
Specifically, the bottom of the crushing bin 11 is also fixedly connected with a bearing, the crushing bin 11 is rotatably connected with a collecting bin 15 through the bearing, and the bottom of the first pipeline 21 is located inside the collecting bin 15.
Specifically, the position of the outer wall of the first crushing block 13 inside the collecting bin 15 is fixedly connected with a bearing, the first crushing block 13 is rotatably connected with a rolling shaft 37 through the bearing, the rolling shaft 37 further comprises a plurality of extruding sheets 371, and the outer wall of the rolling shaft 37 is fixedly connected with the plurality of extruding sheets 371.
Specifically, the triangular block 22 further comprises an elastic wire 222, and the elastic wire 222 is fixedly connected to the outer wall of the triangular block 22.
Specifically, a struck rod 221 is fixedly connected to the inner wall of the crushing bin 11 and located at the position of the elastic wire 222, the struck rod 221 is in movable contact with the elastic wire 222, an impact block 223 is fixedly connected to the tail end of the elastic wire 222, and the impact block 223 is in movable contact with the inner wall of the crushing bin 11.
Specifically, the bottom of the crushing bin 11 is fixedly connected with a second spring 36, and the bottom of the second spring 36 is fixedly connected with the outer wall of a rolling shaft 37.
Specifically, the spiral plate 23 further includes a first splitting plate 231 and a second splitting plate 232, the outer wall of the spiral plate 23 is fixedly connected with the first splitting plate 231, and the outer wall of the first splitting plate 231 is fixedly connected with the second splitting plate 232.
When the material crusher is used, building materials to be crushed are placed into the crushing bin 11, the motor 12 drives the crushing bin 11 to rotate through the rotor, the first crushing block 13 is fixed in the collecting bin 15, the first crushing block 13 and the second crushing block 14 are mutually staggered to crush the building materials, when the spiral plate 23 rotates along with the crushing bin 11, the spiral plate 23 is in spiral arrangement, then the building materials at the bottom of the crushing bin 11 are spirally driven, the movement of the materials is realized, the materials are prevented from being accumulated at the bottom in the crushing bin 11, when the materials pass through the spiral plate 23, the first splitting plate 231 and the second splitting plate 232 hit the building materials, then the materials are further crushed, the hitting of the first splitting plate 231 and the second splitting plate 232 hits dust on the materials to drop in an accelerated manner, when the triangular block 22 rotates along with the crushing bin 11, the triangular block 22 is in triangular arrangement, and then the upper portion and the lower portion of the triangular block 22 generate air flow difference, the airflow velocity above the triangular block 22 is greater than that below the triangular block 22, so that the pressure above the triangular block 22 is reduced, the pressure below the triangular block is extruded above the triangular block, dust in the crushing bin 11 is accelerated to rise under the extrusion of the pressure, the elastic wire 222 swings under the flow of the airflow when rotating along with the elastic wire 222, the elastic wire 222 continuously collides with the struck rod 221, the elastic wire 222 drives the struck block 223 to strike the crushing bin 11, the crushing bin 11 vibrates after being struck, the vibration of the crushing bin 11 causes the dust adhered to the inner wall of the crushing bin 11 to fall off, the first pipeline 21 rotates along with the crushing bin 11, the airflow velocity at the bottom of the first pipeline 21 is increased, the pressure at the bottom of the first pipeline 21 is reduced, the pressure at the top of the first pipeline 21 extrudes the airflow, and the dust in the crushing bin 11 is extracted by the first pipeline 21 and discharged into the collecting bin 15, the second pipeline 31 rotates along with the crushing bin 11, the hole at the bottom of the second pipeline 31 is against the rotating direction of the crushing bin 11, so that the airflow velocity at the top of the second pipeline 31 is increased, then the second pipeline 31 generates suction force, the air in the collecting bin 15 is extracted and discharged, when the airflow is discharged from the second pipeline 31, the filter cotton 35 filters dust, when the filter cotton 35 is blocked, the filter cotton 35 drives the arc-shaped plate 34 and the second pipeline 31 to extrude each other, then the beating plate 33 moves to impact the filter cotton 35, so that the dust on the filter cotton 35 falls, the dust falls, then the filter cotton 35 resets under the elasticity of the first spring 32, the dust is filtered continuously, the rolling shaft 37 rotates along with the crushing bin 11 through the second spring 36, then the rolling shaft 37 extrudes the dust in the collecting bin 15, the extruding piece rotates along with the rolling shaft 371 to further extrude the dust, the occupied area of dust is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a reducing mechanism of light building material raw and other materials of intensity high quality, includes material crushing mechanism (1), its characterized in that: the material crushing mechanism (1) comprises a crushing bin (11), a motor (12), a first crushing block (13) and a second crushing block (14), the crushing bin (11) is inserted into the bottom of the motor (12) through a rotor, the second crushing block (14) is fixedly connected to the inner wall of the crushing bin (11), a bearing is fixedly connected to the bottom of the crushing bin (11), the first crushing block (13) is rotatably connected to the crushing bin (11) through the bearing, an airflow difference mechanism (2) is fixedly connected to the inner wall of the crushing bin (11), and a dust processing mechanism (3) is fixedly connected to the bottom of the first crushing block (13);
the airflow difference mechanism (2) comprises a first pipeline (21), a triangular block (22) and a spiral plate (23), the first pipeline (21) is inserted into the top of the crushing bin (11), the triangular block (22) is fixedly connected to the inner wall of the crushing bin (11), and the spiral plate (23) is fixedly connected to the bottom, far away from the triangular block (22), of the inner wall of the crushing bin (11);
dust processing mechanism (3) include second pipeline (31), first spring (32), hit and beat board (33), arc (34) and filter pulp (35), smash outer wall fixedly connected with second pipeline (31) in storehouse (11), the bottom fixedly connected with filter pulp (35) of second pipeline (31), the first spring (32) of inner wall fixedly connected with of second pipeline (31), second pipeline (31) are through first spring (32) fixedly connected with arc (34), two both sides fixedly connected with of arc (34) hit and beat board (33).
2. The apparatus for pulverizing a raw material of a strength high-mass light construction material as set forth in claim 1, wherein: the beating plate (33) is movably contacted with the filter cotton (35), and the arc-shaped plate (34) is movably contacted with the second pipeline (31).
3. The apparatus for pulverizing a raw material of a strength high-mass light construction material as set forth in claim 1, wherein: the bottom of smashing storehouse (11) also fixedly connected with bearing, it is connected with through the bearing rotation and collects storehouse (15) to smash storehouse (11), the bottom of first pipeline (21) is located the inside of collecting storehouse (15).
4. The apparatus for pulverizing a raw material of a strength high-mass light construction material as set forth in claim 1, wherein: first crushing piece (13) outer wall is located the inside position fixedly connected with bearing of collection storehouse (15), first crushing piece (13) are connected with roll shaft (37) through the bearing rotation, roll shaft (37) still include extrusion piece (371), a plurality of extrusion piece (371) of outer wall fixedly connected with of roll shaft (37).
5. The apparatus for pulverizing a raw material of a strength high-mass light construction material as set forth in claim 1, wherein: the triangular block (22) further comprises an elastic wire (222), and the elastic wire (222) is fixedly connected to the outer wall of the triangular block (22).
6. The apparatus for pulverizing a raw material of a strength high-mass light construction material according to claim 5, wherein: smash storehouse (11) inner wall and be located the position fixedly connected with struck pole (221) of elastic wire (222), struck pole (221) and elastic wire (222) movable contact, the terminal fixedly connected with of elastic wire (222) strikes piece (223), strike piece (223) and smash storehouse (11) inner wall movable contact.
7. The apparatus for pulverizing a raw material of a strength high-mass light construction material as set forth in claim 1, wherein: the bottom of the crushing bin (11) is fixedly connected with a second spring (36), and the bottom of the second spring (36) is fixedly connected with the outer wall of a rolling shaft (37).
8. The apparatus for pulverizing a raw material of a strength high-mass light construction material as set forth in claim 1, wherein: the spiral plate (23) further comprises a first splitting plate (231) and a second splitting plate (232), the outer wall of the spiral plate (23) is fixedly connected with the first splitting plate (231), and the outer wall of the first splitting plate (231) is fixedly connected with the second splitting plate (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210675665.7A CN115069379A (en) | 2022-06-15 | 2022-06-15 | Smashing device for raw materials of light building material with high strength and high quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210675665.7A CN115069379A (en) | 2022-06-15 | 2022-06-15 | Smashing device for raw materials of light building material with high strength and high quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115069379A true CN115069379A (en) | 2022-09-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210675665.7A Withdrawn CN115069379A (en) | 2022-06-15 | 2022-06-15 | Smashing device for raw materials of light building material with high strength and high quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115069379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141538A (en) * | 2022-12-30 | 2023-05-23 | 南通开普乐工程塑料有限公司 | Raw material screening equipment for plastic product production |
-
2022
- 2022-06-15 CN CN202210675665.7A patent/CN115069379A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141538A (en) * | 2022-12-30 | 2023-05-23 | 南通开普乐工程塑料有限公司 | Raw material screening equipment for plastic product production |
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Application publication date: 20220920 |
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| WW01 | Invention patent application withdrawn after publication |