CN112474636B - Dust removal cleaning device for mask machining workshop - Google Patents
Dust removal cleaning device for mask machining workshop Download PDFInfo
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- CN112474636B CN112474636B CN202011228224.XA CN202011228224A CN112474636B CN 112474636 B CN112474636 B CN 112474636B CN 202011228224 A CN202011228224 A CN 202011228224A CN 112474636 B CN112474636 B CN 112474636B
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- groove
- dust collection
- dust
- rod
- collection chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of mask processing, and particularly relates to a dust removal cleaning device for a mask processing workshop. According to the dust collection box, the sliding plate is movably arranged at the bottom of the dust collection box, and the dust removal rod is arranged in the dust removal channel, so that the dust removal channel and the dust remained in the dust collection box are greatly cleaned, and the danger is avoided.
Description
Technical Field
The invention relates to the technical field of mask processing, in particular to a dust removal cleaning device for a mask processing workshop.
Background
The mask is a sanitary product, generally indicates to wear and is used for filtering the air that gets into the mouth nose at the mouth nose position to reach and block harmful gas, smell, droplet business turn over the apparatus of wearer's mouth nose, make with gauze or paper etc. need use dust collector in the mask workshop, avoid having the dust in the workshop to influence the product processing of mask.
The patent with the application number of CN202010618274.2 discloses a dust collector and application method for a mask workshop, including bottom suction chamber, bottom suction chamber is the cavity setting, fixed mounting has two dust removal passageways that the symmetry set up on the top inner wall of bottom suction chamber, and the inside of two dust removal passageways all is provided with the suction fan, and the bottom of two dust removal passageways all runs through the bottom inner wall of bottom suction chamber and all extends to the below of bottom suction chamber, and the bottom of two dust removal passageways all sealed intercommunication has the dust absorption shell, and all sealed intercommunication has the dust collection subassembly on two dust removal passageways, and the top fixed mounting of bottom suction chamber has the box. The invention relates to a dust removal device for a mask processing workshop and a using method thereof.
However, when removing dust, this patent is in the inside dust-collecting box fixed mounting dust absorption chamber for at every turn the inside a large amount of dusts that remain of dust-collecting box, does not have fine clearance in the dust removal passageway, leads to long-time back, and the great reduction of dust removal effect causes whole workshop to remain and has a large amount of dusts, leads to the fact danger very easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a dust removal cleaning device for a mask processing workshop.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dust removal cleaning device for a mask machining workshop comprises a dust collection chamber, wherein one side of the dust collection chamber is of an open structure, a sliding groove is formed in the inner wall of the bottom of the dust collection chamber, a sliding block is slidably mounted in the sliding groove, a sliding plate is fixedly mounted at the top of the sliding block and is matched with the dust collection chamber, fixed grooves are formed in two sides of the top of the sliding plate, a dust collection box is fixedly placed on the sliding plate, fixed blocks are fixedly mounted on two sides of the bottom of the dust collection box and are matched with the fixed grooves, a first groove is formed in one side, close to the opening, of the bottom of the sliding plate, a first rotating shaft is rotatably mounted on one side, close to the opening, of the first groove, a rotating rod is fixedly mounted on the first rotating shaft and is matched with the first groove, a second groove is formed in one side, close to the first groove, and a second rotating shaft is rotatably mounted in the second groove, one end of a stop lever is fixedly mounted on the second rotating shaft, the stop lever is of an L-shaped structure, the other end of the stop lever extends to the second groove and is in contact with one side of the rotating lever, one end of a first spring is fixedly mounted at the top of the stop lever, and the other end of the first spring is fixedly connected with the inner wall of the top of the second groove.
Preferably, a third rotating shaft is rotatably mounted at the bottom of one side, close to the opening, of the dust collection chamber, a baffle is fixedly mounted on the third rotating shaft, and the baffle is matched with the dust collection chamber.
Preferably, a wire hole is formed in the inner wall of the bottom of one side of the second groove, one end of a rubber rope is fixedly mounted on one side of the bottom of the blocking rod, and the other end of the rubber rope penetrates through the wire hole to be fixedly connected with one side, close to the dust collection chamber, of the blocking plate.
Preferably, a first through hole is formed in the top of one side of the baffle, a third groove is formed in the top of one side, close to the opening, of the dust collection chamber, a limiting groove is formed in the inner wall of one side of the top of the third groove, a cross rod is slidably mounted in the first through hole, one end of the cross rod extends into the third groove, the other end of the cross rod extends out of the baffle, a limiting block is fixedly mounted on one side of the top, extending into the third groove, of the cross rod, and the limiting block is matched with the limiting groove.
Preferably, the bottom of the cross rod is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly connected with the inner wall of the bottom of the first through hole.
Preferably, one end of a fixing frame is fixedly mounted on the inner wall of the top of the dust collection chamber, and a dust removal channel is fixedly mounted at the other end of the fixing frame.
Preferably, a rotating groove is formed in the inner wall of the top of the dust collection chamber, one end of the short rod is rotatably mounted in the rotating groove, the rotary disc is fixedly mounted at the other end of the short rod, and a torsion spring is fixedly mounted on one side, extending into the rotating groove, of the short rod.
Preferably, the fixed orifices has all been seted up to carousel top both sides, and fixed mounting has the dust removal pole in the fixed orifices, and the one end of dust removal pole extends to the top of carousel, and in the other end of dust removal pole extended to the dust removal passageway, the equal fixed mounting in both sides of the top of dust removal pole extension to the carousel had the dog, fixed mounting has two connecting rods on the one side inner wall of baffle was kept away from to the suction chamber, the one end of one side fixedly connected with string of baffle is kept away from at the top of dust collection box, and the other end of string passes two connecting rods and quarter butt fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
according to the dust removal cleaning device for the mask processing workshop, when dust removal cleaning is needed, firstly, a cross rod is pulled, the cross rod drives a limiting block, the limiting block is separated from a limiting groove, then a baffle plate drives a rubber rope, the rubber rope drives a blocking rod, the blocking rod is separated from a rotating rod, then a sliding plate is slid, the sliding plate drives a dust collection box, the dust collection box drives a thin rope, the thin rope drives a short rod, the short rod drives a rotating disc, the rotating disc drives a fixing hole, the fixing hole drives the dust removal rod, and then the dust removal rod sweeps dust in a dust removal channel down, so that the purpose of dust removal cleaning is achieved;
according to the dust collection box, the sliding plate is movably arranged at the bottom of the dust collection box, and the dust removal rod is arranged in the dust removal channel, so that the dust removal channel and the dust remained in the dust collection box are greatly cleaned, and the danger is avoided.
Drawings
FIG. 1 is a schematic side view of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
FIG. 2 is a schematic front view of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
FIG. 3 is a schematic structural view of part A of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
FIG. 4 is a schematic structural view of part B of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
FIG. 5 is a schematic structural view of part C of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
FIG. 6 is a schematic structural view of part D of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
FIG. 7 is a schematic structural view of part E of a dust-removing and cleaning device for a mask processing workshop according to the present invention;
fig. 8 is a schematic perspective view of a dust collection chamber of the dust collection cleaning device for a mask processing workshop according to the present invention.
In the figure: 1 dust collecting chamber, 2 sliding grooves, 3 sliding blocks, 4 sliding plates, 5 dust collecting boxes, 6 fixing grooves, 7 fixing blocks, 8 first grooves, 9 first rotating shafts, 10 rotating rods, 11 second grooves, 12 second rotating shafts, 13 stop rods, 14 first springs, 15 line holes, 16 rubber ropes, 17 third rotating shafts, 18 baffle plates, 19 first through holes, 20 third grooves, 21 cross rods, 22 limiting grooves, 23 limiting blocks, 24 second springs, 25 fixing frames, 26 dust removing channels, 27 rotating grooves, 28 short rods, 29 turntables, 30 fixing holes, 31 dust removing rods, 32 stopping blocks, 33 torsion springs, 34 connecting rods and 35 strings.
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.
Example one
Referring to fig. 1-8, a dust-removing cleaning device for a mask processing workshop, which comprises a dust chamber 1, wherein one side of the dust chamber 1 is of an open structure, the inner wall of the bottom of the dust chamber 1 is provided with a sliding groove 2, a sliding block 3 is slidably mounted in the sliding groove 2, the top of the sliding block 3 is fixedly provided with a sliding plate 4, the sliding plate 4 is matched with the dust chamber 1, both sides of the top of the sliding plate 4 are provided with fixed grooves 6, the sliding plate 4 is fixedly provided with a dust collecting box 5, both sides of the bottom of the dust collecting box 5 are fixedly provided with fixed blocks 7, the fixed blocks 7 are matched with the fixed grooves 6, one side of the bottom of the sliding plate 4, which is close to the opening, is provided with a first groove 8, one side of the first groove 8, which is close to the opening, is rotatably provided with a first rotating shaft 9, the first rotating shaft 9 is fixedly provided with a rotating shaft 10, the rotating shaft 10 is matched with the first groove 8, one side of the sliding groove 2, which is close to the first groove 8, is provided with a second groove 11, second pivot 12 is installed to the internal rotation of second recess 11, fixed mounting has the one end of shelves pole 13 on the second pivot 12, shelves pole 13 is L type structure, the other end of shelves pole 13 extends to second recess 11 outer and contacts with one side of dwang 10, the top fixed mounting of shelves pole 13 has the one end of first spring 14, the other end of first spring 14 and the top inner wall fixed connection of second recess 11, first spring 14 is used for reseing, second pivot 12 is used for rotating, fixed block 7 is used for fixing.
Example two
In the invention, a third rotating shaft 17 is rotatably arranged at the bottom of one side of the dust collection chamber 1 close to the opening, a baffle 18 is fixedly arranged on the third rotating shaft 17, and the baffle 18 is matched with the dust collection chamber 1.
In the invention, a wire hole 15 is formed in the inner wall of the bottom of one side of the second groove 11, one end of a rubber rope 16 is fixedly arranged on one side of the bottom of the blocking rod 13, the other end of the rubber rope 16 penetrates through the wire hole 15 to be fixedly connected with one side of the blocking plate 18 close to the dust collection chamber 1, and the rubber rope 16 is used for connection and resetting.
According to the invention, a first through hole 19 is formed in the top of one side of a baffle 18, a third groove 20 is formed in the top of one side, close to the opening, of a dust collection chamber 1, a limiting groove 22 is formed in the inner wall of one side of the top of the third groove 20, a cross rod 21 is slidably mounted in the first through hole 19, one end of the cross rod 21 extends into the third groove 20, the other end of the cross rod 21 extends out of the baffle 18, a limiting block 23 is fixedly mounted on one side, extending into the third groove 20, of the top of the cross rod 21, the limiting block 23 is matched with the limiting groove 22, and the limiting block 23 is used for fixing.
In the invention, one end of a second spring 24 is fixedly arranged at the bottom of the cross rod 21, the other end of the second spring 24 is fixedly connected with the inner wall of the bottom of the first through hole 19, and the second spring 24 is used for resetting.
In the invention, one end of a fixing frame 25 is fixedly arranged on the inner wall of the top of the dust collection chamber 1, the other end of the fixing frame 25 is fixedly provided with a dust removal channel 26, and the fixing frame 25 is used for fixing.
In the invention, a rotating groove 27 is formed on the inner wall of the top of the dust collection chamber 1, one end of a short rod 28 is rotatably mounted in the rotating groove 27, a turntable 29 is fixedly mounted at the other end of the short rod 28, a torsion spring 33 is fixedly mounted at one side of the short rod 28 extending into the rotating groove 27, and the torsion spring 33 is used for resetting.
According to the dust collection box, the two sides of the top of the rotary table 29 are respectively provided with the fixing hole 30, the dust removal rod 31 is fixedly installed in the fixing hole 30, one end of the dust removal rod 31 extends to the upper portion of the rotary table 29, the other end of the dust removal rod 31 extends into the dust removal channel 26, the two sides of the dust removal rod 31 extending to the upper portion of the rotary table 29 are respectively and fixedly provided with the stop block 32, the inner wall of one side, away from the baffle plate 18, of the dust collection chamber 1 is fixedly provided with the two connecting rods 34, one side, away from the baffle plate 18, of the top of the dust collection box 5 is fixedly connected with one end of the thin rope 35, the other end of the thin rope 35 penetrates through the two connecting rods 34 to be fixedly connected with the short rod 28, and the thin rope 35 is used for connection.
EXAMPLE III
A dust removal cleaning device for a mask machining workshop comprises a dust collection chamber 1, one side of the dust collection chamber 1 is of an open structure, a sliding groove 2 is chiseled on the inner wall of the bottom of the dust collection chamber 1, a sliding block 3 is slidably mounted in the sliding groove 2, a sliding plate 4 is fixedly welded on the top of the sliding block 3, the sliding plate 4 is matched with the dust collection chamber 1, fixing grooves 6 are chiseled on two sides of the top of the sliding plate 4, a dust collection box 5 is fixedly placed on the sliding plate 4, fixing blocks 7 are fixedly welded on two sides of the bottom of the dust collection box 5, the fixing blocks 7 are matched with the fixing grooves 6, a first groove 8 is chiseled on one side of the bottom of the sliding plate 4 close to an opening, a first rotating shaft 9 is rotatably mounted on one side of the first groove 8 close to the opening, a rotating rod 10 is fixedly welded on the first rotating shaft 9, the rotating rod 10 is matched with the first groove 8, and a second groove 11 is chiseled on one side of the sliding groove 2 close to the first groove 8, second pivot 12 is installed to the internal rotation of second recess 11, and fixed welding has the one end of shelves pole 13 on the second pivot 12, and shelves pole 13 is L type structure, and the other end of shelves pole 13 extends to second recess 11 and contacts with one side of dwang 10 outward, and the fixed welding in top of shelves pole 13 has the one end of first spring 14, the other end of first spring 14 and the top inner wall fixed connection of second recess 11.
In the invention, a third rotating shaft 17 is rotatably arranged at the bottom of one side of the dust collection chamber 1 close to the opening, a baffle 18 is fixedly welded on the third rotating shaft 17, and the baffle 18 is matched with the dust collection chamber 1.
In the invention, a wire hole 15 is chiseled on the inner wall of the bottom of one side of the second groove 11, one end of a rubber rope 16 is fixedly welded on one side of the bottom of the stop rod 13, and the other end of the rubber rope 16 penetrates through the wire hole 15 to be fixedly connected with one side of the baffle 18 close to the dust collection chamber 1.
According to the invention, a first through hole 19 is chiseled at the top of one side of the baffle 18, a third groove 20 is chiseled at the top of one side of the dust chamber 1 close to the opening, a limiting groove 22 is chiseled on the inner wall of one side of the top of the third groove 20, a cross rod 21 is slidably mounted in the first through hole 19, one end of the cross rod 21 extends into the third groove 20, the other end of the cross rod 21 extends out of the baffle 18, a limiting block 23 is fixedly welded at one side of the top of the cross rod 21 extending into the third groove 20, and the limiting block 23 is matched with the limiting groove 22.
In the invention, one end of a second spring 24 is fixedly welded at the bottom of the cross rod 21, and the other end of the second spring 24 is fixedly connected with the inner wall of the bottom of the first through hole 19.
In the invention, one end of a fixed frame 25 is fixedly welded on the inner wall of the top of the dust collection chamber 1, and a dust removal channel 26 is fixedly welded on the other end of the fixed frame 25.
In the invention, a rotating groove 27 is chiseled on the inner wall of the top of the dust collection chamber 1, one end of a short rod 28 is rotatably installed in the rotating groove 27, the other end of the short rod 28 is fixedly welded with a rotating disc 29, and one side of the short rod 28 extending into the rotating groove 27 is fixedly welded with a torsion spring 33.
According to the dust collection box, fixing holes 30 are drilled in two sides of the top of a rotary table 29, a dust removal rod 31 is fixedly welded in each fixing hole 30, one end of each dust removal rod 31 extends to the upper portion of the rotary table 29, the other end of each dust removal rod 31 extends into a dust removal channel 26, two stoppers 32 are fixedly welded on two sides of each dust removal rod 31 extending to the upper portion of the rotary table 29, two connecting rods 34 are fixedly welded on the inner wall of one side, away from a baffle 18, of a dust collection chamber 1, one end of a string 35 is fixedly connected to one side, away from the baffle 18, of the top of the dust collection box 5, and the other end of the string 35 penetrates through the two connecting rods 34 to be fixedly connected with a short rod 28.
According to the dust removal cleaning device for the mask processing workshop, when dust removal cleaning is needed, firstly, the cross rod 21 is pulled, the cross rod 21 drives the limiting block 23, the limiting block 23 is separated from the limiting groove 22, then the baffle 18 drives the rubber rope 16, the rubber rope 16 drives the blocking rod 13, the blocking rod 13 is separated from the rotating rod 10, then the sliding plate 4 slides, the sliding plate 4 drives the dust collection box 5, the dust collection box 5 drives the thin rope 35, the thin rope 35 drives the short rod 28, the short rod 28 drives the rotating disc 29, the rotating disc 29 drives the fixing hole 30, the fixing hole 30 drives the dust removal rod 31, and then the dust removal rod 31 sweeps dust in the dust removal channel 26 down, so that the purpose of dust removal cleaning is achieved.
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 (1)
1. A dust removal cleaning device for a mask machining workshop comprises a dust collection chamber (1) and is characterized in that one side of the dust collection chamber (1) is of an open structure, a sliding groove (2) is formed in the inner wall of the bottom of the dust collection chamber (1), a sliding block (3) is arranged in the sliding groove (2), a sliding plate (4) is fixedly arranged at the top of the sliding block (3), the sliding plate (4) is matched with the dust collection chamber (1), fixing grooves (6) are formed in two sides of the top of the sliding plate (4), a dust collection box (5) is fixedly arranged on the sliding plate (4), fixing blocks (7) are fixedly arranged on two sides of the bottom of the dust collection box (5), the fixing blocks (7) are matched with the fixing grooves (6), a first groove (8) is formed in one side, close to the opening, of the bottom of the sliding plate (4), and a first rotating shaft (9) is rotatably arranged on one side, close to the opening, of the first groove (8), a rotating rod (10) is fixedly mounted on the first rotating shaft (9), the rotating rod (10) is matched with the first groove (8), a second groove (11) is formed in one side, close to the first groove (8), of the sliding groove (2), a second rotating shaft (12) is rotatably mounted in the second groove (11), one end of a stop rod (13) is fixedly mounted on the second rotating shaft (12), the stop rod (13) is of an L-shaped structure, the other end of the stop rod (13) extends out of the second groove (11) and is in contact with one side of the rotating rod (10), one end of a first spring (14) is fixedly mounted at the top of the stop rod (13), and the other end of the first spring (14) is fixedly connected with the inner wall of the top of the second groove (11); a third rotating shaft (17) is rotatably arranged at the bottom of one side, close to the opening, of the dust collection chamber (1), a baffle (18) is fixedly arranged on the third rotating shaft (17), and the baffle (18) is matched with the dust collection chamber (1); a wire hole (15) is formed in the inner wall of the bottom of one side of the second groove (11), one end of a rubber rope (16) is fixedly installed on one side of the bottom of the blocking rod (13), and the other end of the rubber rope (16) penetrates through the wire hole (15) to be fixedly connected with one side, close to the dust collection chamber (1), of the baffle plate (18); the dust collection chamber is characterized in that a first through hole (19) is formed in the top of one side of the baffle (18), a third groove (20) is formed in the top of one side, close to the opening, of the dust collection chamber (1), a limiting groove (22) is formed in the inner wall of one side of the top of the third groove (20), a cross rod (21) is slidably mounted in the first through hole (19), one end of the cross rod (21) extends into the third groove (20), the other end of the cross rod (21) extends out of the baffle (18), a limiting block (23) is fixedly mounted on one side, extending into the third groove (20), of the top of the cross rod (21), and the limiting block (23) is matched with the limiting groove (22); one end of a second spring (24) is fixedly arranged at the bottom of the cross rod (21), and the other end of the second spring (24) is fixedly connected with the inner wall of the bottom of the first through hole (19); one end of a fixing frame (25) is fixedly arranged on the inner wall of the top of the dust collection chamber (1), and a dust removal channel (26) is fixedly arranged at the other end of the fixing frame (25); a rotating groove (27) is formed in the inner wall of the top of the dust collection chamber (1), one end of a short rod (28) is rotatably mounted in the rotating groove (27), a rotating disc (29) is fixedly mounted at the other end of the short rod (28), and a torsion spring (33) is fixedly mounted on one side, extending into the rotating groove (27), of the short rod (28); fixed orifices (30) have all been seted up to carousel (29) top both sides, and fixed mounting has dust removal pole (31) in fixed orifices (30), and the one end of dust removal pole (31) extends to the top of carousel (29), and in the other end of dust removal pole (31) extended to dust removal passageway (26), the equal fixed mounting in both sides of the top of dust removal pole (31) extension to carousel (29) had dog (32), fixed mounting has two connecting rods (34) on keeping away from one side inner wall of baffle (18) in dust absorption chamber (1), the one end of one side fixedly connected with string (35) of baffle (18) is kept away from at the top of dust collection box (5), and the other end of string (35) passes two connecting rods (34) and quarter butt (28) fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011228224.XA CN112474636B (en) | 2020-11-06 | 2020-11-06 | Dust removal cleaning device for mask machining workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228224.XA CN112474636B (en) | 2020-11-06 | 2020-11-06 | Dust removal cleaning device for mask machining workshop |
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| CN112474636B true CN112474636B (en) | 2022-08-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109482539A (en) * | 2019-01-01 | 2019-03-19 | 华北理工大学 | A kind of line bar small advertisement cleaning device |
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| DE102012002046A1 (en) * | 2012-02-02 | 2013-08-08 | Anton Jäger | Device for cleaning surfaces |
| CN105289142B (en) * | 2015-12-11 | 2017-04-05 | 江苏省苏中建设集团股份有限公司 | For the automated pulse sack cleaner of dust-laden exhaust gas process |
| CN107755075A (en) * | 2017-10-17 | 2018-03-06 | 湖州壤之沃生物技术有限公司 | A kind of flour mill for bentonite production |
| CN108817016A (en) * | 2018-07-12 | 2018-11-16 | 张雪梅 | A kind of occupational health detection fritted glass disk bubbler automatic flushing device |
| CN108906821A (en) * | 2018-08-29 | 2018-11-30 | 徐春英 | The laboratory test tube cleaning device being readily transported |
| CN109926104B (en) * | 2019-03-25 | 2021-12-28 | 江苏奥利思特环保科技有限公司 | Low temperature denitration catalyst thermal regeneration device |
| CN111569575A (en) * | 2020-07-01 | 2020-08-25 | 砀山县明昆防护用品有限公司 | Dust removal device for mask machining workshop and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109482539A (en) * | 2019-01-01 | 2019-03-19 | 华北理工大学 | A kind of line bar small advertisement cleaning device |
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