CN111229724A - Papermaking rewinding machine of raise dust formula collection dirt - Google Patents
Papermaking rewinding machine of raise dust formula collection dirt Download PDFInfo
- Publication number
- CN111229724A CN111229724A CN202010041439.4A CN202010041439A CN111229724A CN 111229724 A CN111229724 A CN 111229724A CN 202010041439 A CN202010041439 A CN 202010041439A CN 111229724 A CN111229724 A CN 111229724A
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- CN
- China
- Prior art keywords
- box body
- end surface
- dust
- retainer ring
- side wall
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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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 83
- 238000007664 blowing Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a paper-making rewinding machine with dust-raising type dust collection, which comprises a box body and a dust collection device; the box body comprises a rectangular basket-shaped upper box body with a downward opening and a rectangular basket-shaped lower box body with an upward opening; front and rear baffles are formed at the front and rear ends of the lower end surface of the upper box body; a plurality of supporting legs which are uniformly distributed from left to right are formed on the lower end surfaces of the front baffle plate and the rear baffle plate; a rectangular basket-shaped inner retainer ring is formed on the lower end face of the upper box body; a rectangular basket-shaped outer retainer ring is formed on the upper end surface of the lower box body; the front and rear side walls of the outer retainer ring are inserted between the pair of front and rear baffles and the inner retainer ring; the inner retainer ring is positioned inside the outer retainer ring; a plurality of lifting cylinders are fixed on the lower end surface of the lower box body; the lower end of the lifting cylinder is fixed on the ground; the lifting cylinder reciprocates up and down; the dust suction device is arranged on the upper end surface of the upper box body and communicated with the opening of the upper box body.
Description
Technical Field
The invention relates to the field of papermaking machinery, in particular to a flying dust type dust collection papermaking rewinding machine.
Background
The rewinding machine is a special papermaking device and is used for sequentially rewinding paper rolls produced by a paper machine, and the paper is rewound to form finished paper and leaves a factory. The paper roll wound by the paper winding machine is soft, the interior of the paper roll can be damaged or broken, the edges of two sides are irregular, the width of a paper web and the like can not be directly used for machines for paper processing or printing and the like, and most paper types (such as newsprint, letterpress printing paper, packaging paper and the like) can only leave a factory after being subjected to edge cutting, slitting and jointing by a rewinding machine and being rewound on a paper roll core to form a finished paper roll with a certain specification and a certain tightness requirement. A large amount of base paper dust can be generated in the rewinding process, and if corresponding dust removing equipment is not arranged on the rewinding machine, hidden dangers are possibly caused to the health of people.
Disclosure of Invention
The invention aims to solve the technical problem that the body paper dust generated in the rewinding process can cause health hidden trouble, and provides a dust-raising type dust-collecting papermaking rewinding machine.
The technical scheme for solving the technical problems is as follows: a paper-making rewinder with dust raising and collecting functions comprises a box body and a dust collecting device; the box body comprises a rectangular basket-shaped upper box body with a downward opening and a rectangular basket-shaped lower box body with an upward opening; front and rear baffles are formed at the front and rear ends of the lower end surface of the upper box body; a plurality of supporting legs which are uniformly distributed from left to right are formed on the lower end surfaces of the front baffle plate and the rear baffle plate; a rectangular basket-shaped inner retainer ring is formed at the inner side end of the lower end surface of the upper box body; the outer end of the upper end face of the lower box body is provided with a rectangular basket-shaped outer retainer ring; the front side wall and the rear side wall of the outer retainer ring are vertically inserted between the pair of front baffle plate and the pair of rear baffle plate and the inner retainer ring; the inner retainer ring is positioned inside the outer retainer ring; a plurality of upper vertical guide rods which are uniformly distributed are formed on the lower end surface of the upper box body; the lower end of the upper vertical guide rod is vertically inserted on the upper end surface of the outer retainer ring; a plurality of lower vertical guide rods which are uniformly distributed are formed on the upper end surface of the lower box body; the upper end of the lower vertical guide rod is vertically inserted on the lower end face of the inner retainer ring; a plurality of lifting cylinders are fixed on the lower end surface of the lower box body; the lower end of the lifting cylinder is fixed on the ground; the lifting cylinder reciprocates up and down; the dust suction device is arranged on the upper end surface of the upper box body and communicated with the opening of the upper box body.
Preferably, the dust collection device comprises an upper dust collection box and a dust collection pipeline; the upper dust collection box is detachably fixed on the upper end surface of the working box; a dust inlet is formed on the left side wall of the upper dust collection box, and a filtering air outlet is formed on the right side wall of the upper dust collection box; an upper dust removal hole is formed in the center of the upper side wall of the upper box body; the upper dust removal hole is connected with the dust inlet through a dust removal pipeline; a filter screen is arranged in the filter air outlet; an exhaust fan is fixed on the right end surface of the upper dust collection box; the exhaust fan is communicated with the filter air outlet.
Preferably, the inner side wall of the inner retainer ring is flush with the inner side wall of the upper box body; the inner side wall of the lower box body is flush with the inner side wall of the box body; the inner surface of the outer retainer ring is in contact with the outer surface of the inner retainer ring.
Preferably, a plurality of rotary holes are formed in the bottom surface of the lower box body and are uniformly distributed in the front and back direction; a rotating base is rotationally arranged in the rotating hole; a pair of vertical supporting plates which are arranged in bilateral symmetry are formed on the upper end surface of the rotating base; a pair of transmission rollers which are symmetrically arranged up and down are pivoted between the pair of vertical supporting plates; a pair of transmission motors is fixed on the left end surface of the left vertical supporting plate; the left end of the transmission roller is fixedly connected with a transmission motor.
Preferably, the blower is arranged on the upper end surface of the rotating base; a blowing main pipe in the left-right direction is formed inside the lower part of the rotating base; a plurality of blowing pipes which are uniformly distributed from left to right and penetrate through the lower part of the rotary base; the blowing pipe is connected with the blowing main pipe; an upward blowing inlet pipe is formed in the middle of the blowing main pipe; the air outlet of the blower is connected with the air inlet pipe; when the vertical support plate faces downward, the blowpipe is higher than the bottom surface of the opening of the lower box body.
Preferably, the dust collecting device further comprises a lower dust collecting vehicle with an opening at the upper end; the lower end surface of the lower dust collecting vehicle is provided with a plurality of rollers which are uniformly distributed.
Preferably, a plurality of rotary driving motors which are uniformly distributed from front to back are fixed on the left end surface of the lower box body; a rotary central column is respectively formed on the left end surface and the right end surface of the rotary base; the rotating central columns are respectively pivoted on the side walls of the corresponding sides of the lower box body; an output shaft of the rotary driving motor is fixedly connected with the rotary central column on the left side.
The invention has the beneficial effects that: simple structure, the up-and-down reciprocating motion through lower box makes the dust of bottom raise and conveniently be absorbed by dust extraction.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention.
In the figure, 10, a box body; 11. an upper box body; 111. an inner retainer ring; 112. an upper vertical guide rod; 113. an upper dust removal hole; 114. supporting legs; 115. front and rear baffles; 12. a lower box body; 120. rotating the hole; 121. an outer retainer ring; 122. a lower vertical guide rod; 15. a rotary drive motor; 16. rotating the base; 160. blowing air into the tube; 161. a vertical support plate; 162. a blowpipe; 163. a blower; 17. a transfer roller; 171. a transmission motor; 18. a lifting cylinder; 20. a dust collection device; 21. an upper dust collection box; 210. a dust inlet; 211. filtering the air outlet; 212. a filter screen; 22. an exhaust fan; 23. a dust removal pipeline; 30. a dust collecting vehicle is connected; 31. and a roller.
Detailed Description
As shown in fig. 1, a paper-making rewinding machine with dust-raising type dust collection comprises a box body 10 and a dust suction device 20; the box body 10 comprises a rectangular basket-shaped upper box body 11 with a downward opening and a rectangular basket-shaped lower box body 12 with an upward opening; front and rear baffles 115 are formed at the front and rear ends of the lower end surface of the upper box body 11; a plurality of supporting legs 114 which are uniformly distributed from left to right are formed on the lower end surface of the front baffle plate 115 and the rear baffle plate 115; a rectangular basket-shaped inner retainer ring 111 is formed at the inner side end of the lower end face of the upper box body 11; the outer side end of the upper end surface of the lower box body 12 is formed with a rectangular basket-shaped outer retaining ring 121; the front and rear side walls of the outer retainer ring 121 are vertically interposed between the pair of front and rear baffle plates 115 and the inner retainer ring 111; the inner retainer ring 111 is positioned inside the outer retainer ring 121; a plurality of upper vertical guide rods 112 which are uniformly distributed are formed on the lower end surface of the upper box body 11; the lower end of the upper vertical guide rod 112 is vertically inserted on the upper end surface of the outer retainer ring 121; a plurality of lower vertical guide rods 122 which are uniformly distributed are formed on the upper end surface of the lower box body 12; the upper end of the lower vertical guide rod 122 is vertically inserted on the lower end surface of the inner retainer ring 111; a plurality of lifting cylinders 18 are fixed on the lower end surface of the lower box body 12; the lower end of the lifting cylinder 18 is fixed on the ground; the lifting cylinder 18 reciprocates up and down; the dust suction device 20 is disposed on the upper end surface of the upper case 11 and communicates with the opening of the upper case 11.
As shown in fig. 1, the dust suction device 20 includes an upper dust collection box 21 and a dust removal pipe 23; the upper dust collection box 21 is detachably fixed on the upper end surface of the working box 10; a dust inlet 210 is formed on the left side wall of the upper dust collecting box 10, and a filtering air outlet 211 is formed on the right side wall; an upper dust removal hole 113 is formed in the center of the upper side wall of the upper box body 11; the upper dust removing hole 113 and the dust inlet 210 are connected through a dust removing pipeline 23; a filter screen 212 is arranged in the filter air hole 211; an exhaust fan 22 is fixed on the right end surface of the upper dust collection box 21; the suction fan 22 is in communication with the filter exhaust holes 211.
As shown in fig. 1, the inner side wall of the inner retainer ring 111 is flush with the inner side wall of the upper box body 11; the inner side wall of the lower box body 12 is flush with the inner side wall of the box body 11; the inner surface of the outer retainer ring 121 contacts the outer surface of the inner retainer ring 111.
As shown in fig. 1, a plurality of rotation holes 120 are formed on the bottom surface of the lower case 12 and are uniformly distributed in the front and back direction; a rotating base 16 is rotatably arranged in the rotating hole 120; a pair of vertical support plates 161 which are arranged in bilateral symmetry are formed on the upper end surface of the rotating base 16; a pair of vertically symmetrically arranged transmission rollers 17 are pivoted between the pair of vertical supporting plates 161; a pair of transmission motors 171 are fixed to the left end surface of the left vertical support plate 161; the left end of the transfer roller 17 is fixedly connected to a transfer motor 171.
As shown in fig. 1, the upper end surface of the rotating base 16 is provided with a blower 163; a blowing main pipe 161 in the left-right direction is formed in the lower part of the rotary base 16; a plurality of blowpipes 162 which are uniformly distributed from left to right and penetrate through the lower part of the rotary base 16; the blowing pipe 162 is connected with the blowing header 161; an upward blowing inlet pipe 160 is formed in the middle of the blowing manifold 161; the air outlet of the blower 163 is connected to the blower inlet duct 160; when the vertical support plate 161 faces downward, the blowpipe 162 is higher than the bottom surface of the opening of the lower case 12.
As shown in fig. 1, the dust collecting vehicle further comprises a lower dust collecting vehicle 30 with an upper end opened; the lower end surface of the lower dust cart 30 is provided with a plurality of rollers 31 which are uniformly distributed.
As shown in fig. 1, a plurality of rotary driving motors 15 are fixed on the left end surface of the lower box 12 and are uniformly distributed back and forth; a rotary central column is respectively formed on the left end surface and the right end surface of the rotary base 16; the rotating central columns are respectively pivoted on the side walls of the corresponding sides of the lower box body 12; the output shaft of the rotary driving motor 15 is fixedly connected with the rotary central column on the left side.
The working principle of the paper-making rewinding machine with dust-raising type dust collection is as follows:
during dust collection, the rotating base 16 is firstly rotated by 180 degrees, so that the vertical support plate 161 faces downwards, then all the lifting cylinders 18 synchronously reciprocate up and down, and meanwhile, the dust collection device 20 and the blower 163 work, so that dust on the rotating base 16 falls into the lower dust collection vehicle 30, and dust at other positions on the bottom surface of the opening of the lower box body 12 is lifted under inertia and air blown out from the air blowing pipe 162 and finally absorbed by the dust collection device 20; thus, the dust removal effect is good.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. The utility model provides a papermaking rewinding machine of raise dust formula collection dirt which characterized in that: comprises a box body (10) and a dust suction device (20); the box body (10) comprises a rectangular basket-shaped upper box body (11) with a downward opening and a rectangular basket-shaped lower box body (12) with an upward opening; front and rear baffles (115) are formed at the front and rear ends of the lower end surface of the upper box body (11); a plurality of supporting legs (114) which are uniformly distributed from left to right are formed on the lower end surface of the front baffle plate and the rear baffle plate (115); a rectangular basket-shaped inner retainer ring (111) is formed at the inner side end of the lower end surface of the upper box body (11); the outer end of the upper end surface of the lower box body (12) is formed with a rectangular basket-shaped outer retainer ring (121); the front side wall and the rear side wall of the outer retainer ring (121) are vertically inserted between the pair of front baffle plates (115) and the pair of rear baffle plates (111); the inner retainer ring (111) is positioned inside the outer retainer ring (121); a plurality of upper vertical guide rods (112) which are uniformly distributed are formed on the lower end surface of the upper box body (11); the lower end of the upper vertical guide rod (112) is vertically inserted on the upper end surface of the outer retainer ring (121); a plurality of lower vertical guide rods (122) which are uniformly distributed are formed on the upper end surface of the lower box body (12); the upper end of the lower vertical guide rod (122) is vertically inserted on the lower end surface of the inner retainer ring (111); a plurality of lifting cylinders (18) are fixed on the lower end surface of the lower box body (12); the lower end of the lifting cylinder (18) is fixed on the ground; the lifting cylinder (18) reciprocates up and down; the dust suction device (20) is arranged on the upper end surface of the upper box body (11) and is communicated with the opening of the upper box body (11).
2. The papermaking rewinder with dust raising and collecting functions as claimed in claim 1, wherein: the dust collection device (20) comprises an upper dust collection box (21) and a dust removal pipeline (23); the upper dust collection box (21) is detachably fixed on the upper end surface of the working box (10); a dust inlet (210) is formed on the left side wall of the upper dust collection box (10), and a filtering air outlet (211) is formed on the right side wall; an upper dust removal hole (113) is formed in the center of the upper side wall of the upper box body (11); the upper dust removal hole (113) is connected with the dust inlet (210) through a dust removal pipeline (23); a filter screen (212) is arranged in the filter air outlet (211); an exhaust fan (22) is fixed on the right end surface of the upper dust collection box (21); the exhaust fan (22) is communicated with the exhaust hole (211).
3. The papermaking rewinder with dust raising and collecting functions as claimed in claim 1, wherein: the inner side wall of the inner retainer ring (111) is flush with the inner side wall of the upper box body (11); the inner side wall of the lower box body (12) is flush with the inner side wall of the box body (11); the inner surface of the outer retainer ring (121) is in contact with the outer surface of the inner retainer ring (111).
4. The papermaking rewinder with dust raising and collecting functions as claimed in claim 1, wherein: a plurality of rotary holes (120) which are uniformly distributed in the front and the back are formed on the bottom surface of the lower box body (12); a rotating base (16) is rotationally arranged in the rotating hole (120); a pair of vertical supporting plates (161) which are arranged in a bilateral symmetry mode is formed on the upper end face of the rotating base (16); a pair of transmission rollers (17) which are symmetrically arranged up and down are pivoted between the pair of vertical supporting plates (161); a pair of transmission motors (171) are fixed on the left end surface of the left vertical support plate (161); the left end of the transmission roller (17) is fixedly connected with a transmission motor (171).
5. The papermaking rewinding machine with dust raising and collection functions as claimed in claim 4, wherein: the upper end surface of the rotating base (16) is provided with a blower (163); a blowing main pipe (161) in the left-right direction is formed in the lower part of the rotating base (16); a plurality of blowpipes (162) which are uniformly distributed from left to right and penetrate through the lower part of the rotary base (16) from front to back are formed; the blowing pipe (162) is connected with the blowing main pipe (161); an upward blowing inlet pipe (160) is formed in the middle of the blowing main pipe (161); the air outlet of the blower (163) is connected with the air inlet pipe (160); when the vertical support plate (161) faces downward, the blowpipe (162) is higher than the bottom surface of the opening of the lower case (12).
6. The papermaking rewinding machine with dust raising and collection functions as claimed in claim 4, wherein: the dust collecting trolley also comprises a lower dust collecting trolley (30) with an opening at the upper end; the lower end surface of the lower dust-collecting vehicle (30) is provided with a plurality of rollers (31) which are uniformly distributed.
7. The papermaking rewinding machine with dust raising and collection functions as claimed in claim 4, wherein: a plurality of rotary driving motors (15) which are uniformly distributed from front to back are fixed on the left end surface of the lower box body (12); a rotary central column is respectively formed on the left end surface and the right end surface of the rotary base (16); the rotating central columns are respectively pivoted on the side walls of the corresponding sides of the lower box body (12); an output shaft of the rotary driving motor (15) is fixedly connected with the rotary central column on the left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041439.4A CN111229724B (en) | 2020-01-15 | 2020-01-15 | Papermaking rewinding machine of raise dust formula collection dirt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041439.4A CN111229724B (en) | 2020-01-15 | 2020-01-15 | Papermaking rewinding machine of raise dust formula collection dirt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111229724A true CN111229724A (en) | 2020-06-05 |
| CN111229724B CN111229724B (en) | 2022-01-11 |
Family
ID=70877018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010041439.4A Expired - Fee Related CN111229724B (en) | 2020-01-15 | 2020-01-15 | Papermaking rewinding machine of raise dust formula collection dirt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111229724B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479709A (en) * | 2021-07-26 | 2021-10-08 | 杨永波 | Spinning bobbin with dust removal structure |
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| US5991964A (en) * | 1998-06-22 | 1999-11-30 | Kimberly-Clark Worldwide, Inc. | Web cleaner |
| CN2869097Y (en) * | 2005-12-07 | 2007-02-14 | 金东纸业(江苏)有限公司 | Rewinding machine dust-absorbing device capable of increasing dust-absorbing effect |
| CN102146638A (en) * | 2011-01-21 | 2011-08-10 | 金红叶纸业集团有限公司 | Closed dust removal device for paper rewinder |
| CN107695039A (en) * | 2017-11-20 | 2018-02-16 | 郑州航空工业管理学院 | Dust-cleaning equipment for book |
| CN207209503U (en) * | 2017-09-29 | 2018-04-10 | 枣庄市恒宇纸业有限公司 | A kind of rewinding dust removal device of papermaking equipment |
| CN208217979U (en) * | 2018-05-21 | 2018-12-11 | 绵阳高新区道诚电子科技有限公司 | A kind of rewinding machine with noise reduction dedusting mechanism |
| CN209663913U (en) * | 2018-12-10 | 2019-11-22 | 淮安聚友新能源科技有限公司 | A kind of electronic components dust-extraction unit |
-
2020
- 2020-01-15 CN CN202010041439.4A patent/CN111229724B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5991964A (en) * | 1998-06-22 | 1999-11-30 | Kimberly-Clark Worldwide, Inc. | Web cleaner |
| CN2869097Y (en) * | 2005-12-07 | 2007-02-14 | 金东纸业(江苏)有限公司 | Rewinding machine dust-absorbing device capable of increasing dust-absorbing effect |
| CN102146638A (en) * | 2011-01-21 | 2011-08-10 | 金红叶纸业集团有限公司 | Closed dust removal device for paper rewinder |
| CN207209503U (en) * | 2017-09-29 | 2018-04-10 | 枣庄市恒宇纸业有限公司 | A kind of rewinding dust removal device of papermaking equipment |
| CN107695039A (en) * | 2017-11-20 | 2018-02-16 | 郑州航空工业管理学院 | Dust-cleaning equipment for book |
| CN208217979U (en) * | 2018-05-21 | 2018-12-11 | 绵阳高新区道诚电子科技有限公司 | A kind of rewinding machine with noise reduction dedusting mechanism |
| CN209663913U (en) * | 2018-12-10 | 2019-11-22 | 淮安聚友新能源科技有限公司 | A kind of electronic components dust-extraction unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479709A (en) * | 2021-07-26 | 2021-10-08 | 杨永波 | Spinning bobbin with dust removal structure |
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| CN111229724B (en) | 2022-01-11 |
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Effective date of registration: 20211229 Address after: 277000 Zou Wu Zhen Xi Zou Wu Cun ZAOCAO Lu Nan, Xuecheng District, Zaozhuang City, Shandong Province Applicant after: Zaozhuang Liuyuan Paper Co.,Ltd. Address before: 523000 1112, block a, Huakai Plaza, Yuanmei Road, Nancheng District, Dongguan City, Guangdong Province Applicant before: Xu Yuan |
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