CN115366531B - Paper dust removal equipment for printing machine - Google Patents
Paper dust removal equipment for printing machine Download PDFInfo
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- CN115366531B CN115366531B CN202211306305.6A CN202211306305A CN115366531B CN 115366531 B CN115366531 B CN 115366531B CN 202211306305 A CN202211306305 A CN 202211306305A CN 115366531 B CN115366531 B CN 115366531B
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- air
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- humidity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/02—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by dampening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The invention belongs to dust removing equipment, in particular to paper dust removing equipment for a printing machine, which comprises an external shell, an evaporation device, a humidity adjusting device, a blowing dust removing device and a paper feeding device, and is characterized in that: evaporation plant is in the inside one end of outside casing, the dust collector that blows is inside and the one side that is located evaporation plant in outside casing, humidity control device is between evaporation plant and the dust collector that blows, paper feed device is the inside other end of outside casing, make the paper not desiccate at the dust removal in-process through adjusting the dust removal gas humidity, produce the great air of humidity through evaporation plant, be connected evaporation plant and the dust collector that blows through the pipeline, make humid air can mix with the pneumatics gas, change humid air and the gaseous mixing ratio of pneumatics through humidity control device, thereby produce the gas of different humidities.
Description
Technical Field
The invention belongs to dust removing equipment, and particularly relates to paper dust removing equipment for a printing machine.
Background
The linting and dusting of paper refers to the phenomenon that fibers, fiber bundles or non-fiber impurities on the paper surface, such as fillers, sizing materials, coatings and the like, are peeled off from the paper surface during printing, and as a result, the printed product has blurred images and characters and white spots; the main reasons for the phenomena of linting and dusting of paper are as follows: dust or other impurities are attached to the surface of the base paper after the base paper is coated; the surface strength of the base paper is low, fluff may be generated due to friction in the conveying process, the remedy before printing is to carry out air compression on the printing paper to separate loose objects from the surface, and the humidity of the output gas of a general air compressor is lower than that of the surrounding gas after the air is compressed.
The invention mainly solves the problems that: the method is used for cleaning dust and impurities on the surface of paper, and meanwhile, the paper is not dehydrated due to too low water content in air pressure gas, so that the paper is contracted, wet air is generated, the wet air is mixed with the gas output by an air compressor, and the humidity of the mixed gas is adjusted.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides paper dust removing equipment for a printing machine, which prevents water loss of paper in the dust removing process by adjusting the humidity of dust removing gas, generates air with higher humidity through an evaporation device, connects the evaporation device with a blowing dust removing device through a pipeline, enables wet air to be mixed with air pressure gas, and changes the mixing ratio of the wet air and the air pressure gas through a humidity adjusting device, thereby generating the gas with different humidity.
The technical scheme adopted by the invention is as follows: the invention provides paper dust removing equipment for a printing machine, which comprises an external shell, an evaporation device, a humidity adjusting device, a blowing dust removing device and a paper feeding device, and is characterized in that: the evaporation device is arranged at one end inside the outer shell, the air blowing and dust removing device is arranged inside the outer shell and located on one side of the evaporation device, the humidity adjusting device is arranged between the evaporation device and the air blowing and dust removing device, and the paper feeding device is arranged at the other end inside the outer shell.
Further, evaporation plant includes the evaporation cabin body, the inside below of the evaporation cabin body is equipped with first pivot, the inside top of the evaporation cabin body is equipped with the second pivot, the winding is equipped with the evaporation cloth between first pivot and the second pivot, one side of the evaporation cabin body is equipped with two air intakes, the opposite side of the evaporation cabin body is equipped with the regulation and control board mounting groove, the one end that outside one side of the evaporation cabin body is located the second pivot is equipped with the motor, two all be equipped with the fan in the air intake.
Further, humidity control device is including setting up the regulation and control board in regulation and control board mounting groove inside, the regulation and control board is equipped with nine adjustable humid air outlets, be equipped with interior side shield on the adjustable humid air outlet, the interior side shield shape is bow-shaped, it is equipped with outside air outlet plate to lie in interior side shield below on the adjustable humid air outlet, outside air outlet plate shape is the bow-shaped complementary with interior side shield, the centre of a circle department of outside air outlet plate is equipped with the carousel mounting hole, the below that lies in the carousel mounting hole on the outside air outlet plate is equipped with out the gas port.
Furthermore, an adjusting turntable is arranged between the inner side baffle and the outer side air outlet plate, a turntable fixing column is arranged at the circle center of the adjusting turntable, five inner air outlets which use the turntable fixing column as the circle center are arranged on the adjusting turntable, the radius of the inner air outlets is distributed clockwise from small to large, and the included angle between the circle center of the first inner air outlet and the circle center of the adjusting turntable is 150 degrees.
Furthermore, the blowing and dust removing device comprises an air inlet plate, a wet air inlet is formed in one side of the air inlet plate and connected with an air outlet, an air pressure gas guide pipe is arranged on the other side of the air inlet plate, and an air pipe connector is arranged above the air pressure gas guide pipe.
Furthermore, a mixing pipe is arranged at one end, away from the air inlet plate, of the air compression gas guide pipe, a dedusting gas outlet is arranged at one end of the mixing pipe, an air guide cover is arranged at one end of the dedusting gas outlet, nine air inlet connectors are arranged on the air guide cover, the inner gap of the air guide cover is wedge-shaped, a pipeline support is arranged on the outer side of the mixing pipe, and nine pipeline installation grooves are formed in the pipeline support.
Furthermore, the outside casing includes two curb plates, rear end plate, front end plate, upper end plate and bottom plate, be equipped with the support mounting seat on the curb plate, the both ends of pipeline bracket all are connected with the support mounting seat, two one side that lies in the upper end plate between the curb plate is equipped with preceding baffle, be equipped with the opening on the curb plate.
Furthermore, the rear end plate is provided with two fan installation positions, a water injection port is arranged below the fan installation positions on the rear end plate, and a paper outlet is arranged below the water injection port on the rear end plate.
Further, the front end plate comprises a rear baffle plate, and an arc-shaped guide plate is arranged below the rear baffle plate.
Furthermore, the paper feeding device comprises a rotating shaft arranged between the two side plates, five rubber rollers are arranged on the rotating shaft, and a rotating handle is arranged on one side, located on the outer shell, of one end of the rotating shaft.
The invention provides a paper dust removal device for a printing machine, which realizes the following beneficial effects:
(1) The evaporation cloth in the evaporation device continuously passes through the water, and the fan continuously blows air to the surface of the evaporation cloth, so that the air humidity in the evaporation cabin is greatly higher than that of the air pressure gas.
(2) The air output of the evaporation cabin can be controlled by rotating the adjusting turntable of the humidity adjusting device, so that the air output of the wet air is controlled.
(3) By controlling the mixing ratio of the compressed air and the wet air, the dust removal gas is prevented from being excessively dried, so that the printing paper is shrunk.
Drawings
Fig. 1 is an isometric view of a paper dust removal device for a printing press according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a paper dust removing device for a printing machine according to the present invention;
FIG. 3 is a rear structure diagram of a paper dust removing device for a printing machine according to the present invention;
FIG. 4 is a schematic view of the internal structure of the evaporation chamber;
FIG. 5 is a schematic diagram of a structure of a control panel;
FIG. 6 is a schematic view of the structure of the adjustment dial;
FIG. 7 is a schematic view of the overall structure of the air blowing and dust removing device;
FIG. 8 is a schematic view of the structure of the air intake plate;
FIG. 9 is a schematic view of an air guiding cover;
fig. 10 is a schematic view of the internal structure of the outer case.
Wherein, 1, an outer shell; 2. an evaporation device; 3. a humidity adjusting device; 4. a blowing dust removal device; 5. a paper feeding device; 6. evaporating the cabin; 7. a first rotating shaft; 8. a second rotating shaft; 9. evaporating the cloth; 10. an air inlet; 11. a mounting groove of the regulating plate; 12. a motor; 13. a fan; 14. a control panel; 15. an adjustable humid air outlet; 16. an inboard baffle; 17. an outer gas outlet plate; 18. a turntable mounting hole; 19. an outer air outlet; 20. adjusting the turntable; 21. a turntable fixing column; 22. an inner air outlet; 23. an air intake plate; 24. a wet air inlet; 25. a pneumatic gas conduit; 26. a tracheal tube interface; 27. a mixing tube; 28. a dust removal gas outlet; 29. a wind scooper; 30. an air inlet interface; 31. a pipe support; 32. a pipeline mounting groove; 33. a side plate; 34. a rear end plate; 35. a front end plate; 36. an upper end plate; 37. a base plate; 38. a bracket mounting seat; 39. a front baffle; 40. an opening; 41. a fan mounting position; 42. a water injection port; 43. a paper outlet; 44. a tailgate; 45. an arc-shaped guide plate; 46. a rotating shaft; 47. a rubber roller; 48. and (7) rotating a handle.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1, 2 and 3, the present invention provides a paper dust removing apparatus for a printing machine, which includes an external housing 1, an evaporation device 2, a humidity adjusting device 3, an air blowing dust removing device 4 and a paper feeding device 5, and is characterized in that: the evaporation device 2 is arranged at one end inside the outer shell 1, the air blowing and dust removing device 4 is arranged inside the outer shell 1 and located at one side of the evaporation device 2, the humidity adjusting device 3 is arranged between the evaporation device 2 and the air blowing and dust removing device 4, and the paper feeding device 5 is arranged at the other end inside the outer shell 1.
As shown in fig. 3, fig. 4, fig. 5, and fig. 6, the evaporation device 2 includes an evaporation chamber body 6, a first rotating shaft 7 is disposed below the evaporation chamber body 6, a second rotating shaft 8 is disposed above the evaporation chamber body 6, evaporation cloth 9 is wound between the first rotating shaft 7 and the second rotating shaft 8, two air inlets 10 are disposed at one side of the evaporation chamber body 6, a control board installation groove 11 is disposed at the other side of the evaporation chamber body 6, a motor 12 is disposed at one end of the second rotating shaft 8 at one side of the outside of the evaporation chamber body 6, fans 13 are disposed in the two air inlets 10, the humidity adjustment device 3 includes a control board 14 disposed inside the control board installation groove 11, the control board 14 is provided with nine adjustable humid air outlets 15, an inner baffle 16 is disposed on the adjustable humid air outlets 15, and the inner baffle 16 is arcuate in shape, an outer air outlet plate 17 is arranged below an inner baffle 16 on the adjustable wet air outlet 15, the outer air outlet plate 17 is in a bow shape complementary to the inner baffle 16, a rotary table mounting hole 18 is arranged at the circle center of the outer air outlet plate 17, an outer air outlet 19 is arranged below the rotary table mounting hole 18 on the outer air outlet plate 17, an adjusting rotary table 20 is arranged between the inner baffle 16 and the outer air outlet plate 17, a rotary table fixing column 21 is arranged at the circle center of the adjusting rotary table 20, five inner air outlets 22 taking the rotary table fixing column 21 as the circle center are arranged on the adjusting rotary table 20, the radius of the five inner air outlets 22 is distributed clockwise from small to large, the included angle between the circle center of the first inner air outlet 22 and the fifth inner air outlet 22 is 150 degrees, and the inner baffle 16 is responsible for blocking the upper half part of the adjusting rotary table 20 from the inside, the upper half of the outer air outlet plate 17 which is not blocked facilitates observation of the radius of the inner air outlet 22, because the inner air outlet 22 takes the turntable fixing column 21 as the center of circle, and the center of circle of the outer air outlet 19 and the center of circle of the inner air outlet 22 are on the same track, the outer air outlet 19 and the inner air outlet 22 can rotate to be concentric, so that the inner air outlet 22 and the outer air outlet 19 with different radii are concentric, and the flow of the humid air can be adjusted.
As shown in fig. 6, 7, 8, and 9, the air blowing and dust removing device 4 includes an air inlet plate 23, a wet air inlet 24 is disposed on one side of the air inlet plate 23, the wet air inlet 24 is connected to an outer air outlet 19, an air pressure gas conduit 25 is disposed on the other side of the air inlet plate 23, an air pipe connector 26 is disposed above the air pressure gas conduit 25, a mixing pipe 27 is disposed at one end of the air pressure gas conduit 25 away from the air inlet plate 23, a dust removal gas outlet 28 is disposed at one end of the mixing pipe 27, an air guide cover 29 is disposed at one end of the dust removal gas outlet 28, nine air inlet connectors 30 are disposed on the air guide cover 29, an internal gap of the air guide cover 29 is wedge-shaped, a pipe bracket 31 is disposed outside the mixing pipe 27, nine pipe installation grooves 32 are disposed on the pipe bracket 31, and when air pressure gas enters from the air pipe connector 26, the air guide cover 27 leads to the wet air inlet 24, and negative pressure is formed at the wet air inlet 24, so that wet air is sucked and mixed by the mixing pipe 27 and then flows out from a small front end of the air guide cover 29.
As shown in fig. 1, fig. 3 and fig. 10, the external housing 1 includes two side plates 33, a rear end plate 34, a front end plate 35, an upper end plate 36 and a bottom plate 37, a bracket mounting seat 38 is provided on the side plate 33, both ends of the pipeline bracket 31 are connected with the bracket mounting seat 38, two front baffles 39 are provided on one side of the upper end plate 36 between the side plates 33, an opening 40 is provided on the side plate 33, two fan mounting positions 41 are provided on the rear end plate 34, a water filling port 42 is provided below the fan mounting position 41 on the rear end plate 34, a paper outlet 43 is provided below the water filling port 42 on the rear end plate 34, the front end plate 35 includes a rear baffle 44, and an arc-shaped guide plate 45 is provided below the rear baffle 44.
As shown in fig. 10, the paper feeding device 5 includes a rotating shaft 46 disposed between the two side plates 33, five rubber rollers 47 are disposed on the rotating shaft 46, and a rotating handle 48 is disposed at one end of the rotating shaft 46 located at one side of the external housing 1.
When the device is used, a test can be performed through sample paper, water is injected from the water injection port 42 to soak the evaporation cloth 9, the sample paper is placed between the rear baffle 44 and the front baffle 39, the air source pipeline is connected with the air pipe interface 26, the motor 12 and the fan 13 are started, the motor 12 drives the second rotating shaft 8 to rotate, the evaporation cloth 9 continuously passes through the water, the fan 13 enables the air on the surface of the evaporation cloth 9 to continuously flow, so that the moisture on the evaporation cloth 9 is evaporated, the humidity of the air inside the evaporation cabin 6 is raised, the air source switch is opened, air pressure gas enters from the air pipe interface 26 and flows into the mixing pipe 27, at the moment, negative pressure is formed at the position of the wet air inlet 24, the air inside the evaporation cabin 6 is pumped out and is mixed in the mixing pipe 27, then the air is blown out through the air guide cover 29, the rotating handle 48 is rotated to drive the rotating shaft 46 to rotate, the rubber roller 47 conveys the test paper to the inside the device, the loose objects on the test paper are blown out from the surface by the air blown out through the air guide cover 29, scales or other patterns convenient to observe whether the paper, if the paper is contracted, the paper is rotated, the rotating turntable 20, the air outlet is aligned to adjust the humidity, the humidity of the air outlet, and the air outlet, so that the air can be adjusted for a large-removing device, and the dust-removing device can be used for a lot, and the dust-removing device, so that the dust-removing device can be used for a lot, and the dust removing device for a lot.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a paper dust collecting equipment for printing machine, includes outside casing (1), evaporation plant (2), humidity control device (3), dust collector (4) and paper feed arrangement (5) of blowing, its characterized in that: the evaporation plant (2) is arranged at one end inside the outer shell (1), the air blowing and dust removing device (4) is arranged inside the outer shell (1) and located at one side of the evaporation plant (2), the humidity adjusting device (3) is arranged between the evaporation plant (2) and the air blowing and dust removing device (4), the paper feeding device (5) is arranged at the other end inside the outer shell (1), the evaporation plant (2) comprises an evaporation cabin body (6), a first rotating shaft (7) is arranged below the inside of the evaporation cabin body (6), a second rotating shaft (8) is arranged above the inside of the evaporation cabin body (6), evaporation cloth (9) is wound between the first rotating shaft (7) and the second rotating shaft (8), two air inlets (10) are arranged at one side of the evaporation cabin body (6), a regulation and control plate installation groove (11) is arranged at the other side of the evaporation cabin body (6), a motor (12) is arranged at one end of the second rotating shaft (8) at one side of the outside of the evaporation cabin body (6), two air inlets (10) are respectively provided with a fan (13), a regulation and control plate installation groove (11) is arranged at one end of the inside of the humidity adjusting plate (15), and a humidity adjusting plate (15) is arranged at the inside of the humidity adjusting plate (15) and a humidity adjusting plate (14) and a humidity adjusting plate (15) is arranged at the inside of the humidity adjusting plate (15), the inner side baffle plate (16) is arched, the adjustable wet air outlet (15) is provided with an outer side air outlet plate (17) below the inner side baffle plate (16), the outer side air outlet plate (17) is arched complementary to the inner side baffle plate (16), a rotary table mounting hole (18) is formed in the circle center of the outer side air outlet plate (17), an outer air outlet (19) is formed in the outer side air outlet plate (17) below the rotary table mounting hole (18), an adjusting rotary table (20) is arranged between the inner side baffle plate (16) and the outer side air outlet plate (17), rotary table fixing columns (21) are arranged in the circle center of the adjusting rotary table (20), five inner air outlets (22) taking the rotary table fixing columns (21) as the circle center are arranged on the adjusting rotary table (20), the radius of the inner air outlets (22) is distributed clockwise from small to large, the first and fifth inner air outlets (22) are arranged between the circle center of the inner air outlet (22) and the connecting line of the adjusting rotary table (20) at 150 degrees, the air blowing device (4) comprises an air inlet plate (23), one side of the air outlet plate (23) is provided with an air inlet duct (25), and an air inlet duct (25) is arranged above the air inlet duct (23), evaporating cloth (9) constantly follows aquatic through in evaporation plant (2), fan (13) constantly blows to evaporating cloth (9) surface, make the air humidity in the evaporation cabin body (6) be higher than the humidity of air compression gas greatly, rotate regulation carousel (20) of humidity control device (3), can control the air output of the evaporation cabin body (6), thereby control the air output of humid air, through the air compression air that control is got into by air pipe interface 26 and humid air's mixing ratio, prevent that dust removal gas is too dry, thereby make the printing paper take place the shrink.
2. A paper dust removing apparatus for a printing press as claimed in claim 1, wherein: the air compressor is characterized in that a mixing pipe (27) is arranged at one end, away from the air inlet plate (23), of the air pressure gas guide pipe (25), a dust removal gas outlet (28) is arranged at one end of the mixing pipe (27), an air guide cover (29) is arranged at one end of the dust removal gas outlet (28), nine air inlet connectors (30) are arranged on the air guide cover (29), the inner gap of the air guide cover (29) is wedge-shaped, a pipeline support (31) is arranged on the outer side of the mixing pipe (27), and nine pipeline mounting grooves (32) are formed in the pipeline support (31).
3. A paper dust removing apparatus for a printing press according to claim 2, wherein: outside casing (1) includes two curb plates (33), rear end plate (34), front end plate (35), up end plate (36) and bottom plate (37), be equipped with support mounting seat (38) on curb plate (33), the both ends of pipeline bracket (31) all are connected with support mounting seat (38), two one side that is located up end plate (36) between curb plate (33) is equipped with preceding baffle (39), be equipped with opening (40) on curb plate (33).
4. A paper dust removing apparatus for a printing press according to claim 3, wherein: be equipped with two fan installation positions (41) on back end plate (34), it is equipped with water filling port (42) to lie in fan installation position (41) below on back end plate (34), it is equipped with exit slot (43) to lie in water filling port (42) below on back end plate (34).
5. The paper dust removing apparatus for a printing press according to claim 4, wherein: the front end plate (35) comprises a rear baffle (44), and an arc-shaped guide plate (45) is arranged below the rear baffle (44).
6. The paper dust removing apparatus for a printing press according to claim 5, wherein: the paper feeding device (5) comprises a rotating shaft (46) arranged between two side plates (33), five rubber rollers (47) are arranged on the rotating shaft (46), and a rotating handle (48) is arranged on one side, located on the outer shell (1), of one end of the rotating shaft (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306305.6A CN115366531B (en) | 2022-10-25 | 2022-10-25 | Paper dust removal equipment for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306305.6A CN115366531B (en) | 2022-10-25 | 2022-10-25 | Paper dust removal equipment for printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115366531A CN115366531A (en) | 2022-11-22 |
| CN115366531B true CN115366531B (en) | 2023-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211306305.6A Active CN115366531B (en) | 2022-10-25 | 2022-10-25 | Paper dust removal equipment for printing machine |
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| CN111923581A (en) * | 2020-07-03 | 2020-11-13 | 四川世纪之彩印刷包装有限公司 | Digital printing machine for corrugated paper surface paper |
| CN213447747U (en) * | 2020-07-30 | 2021-06-15 | 许晓宇 | Wetting device before digital printing surface fabric stamp |
| CN214160734U (en) * | 2020-09-16 | 2021-09-10 | 辽宁虎驰科技传媒有限公司 | Paper dust collector of rotary press |
| CN214522737U (en) * | 2021-01-14 | 2021-10-29 | 宁夏宁安彩印包装有限公司 | Dust removal and humidification device for paperboard production line |
| CN215204025U (en) * | 2021-03-11 | 2021-12-17 | 杭州秉信环保包装有限公司 | Wet dust collector of printing machine |
| CN215153026U (en) * | 2021-04-30 | 2021-12-14 | 宁夏和瑞包装有限公司 | A dust removal humidification device for cardboard stamp |
| CN216443282U (en) * | 2021-12-08 | 2022-05-06 | 海南易至美印刷有限公司 | Poster lithography apparatus with high-efficient dust removal function |
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