CN114379215B - Printing paper feeding dust removing device and paper printing equipment - Google Patents
Printing paper feeding dust removing device and paper printing equipment Download PDFInfo
- Publication number
- CN114379215B CN114379215B CN202111667687.0A CN202111667687A CN114379215B CN 114379215 B CN114379215 B CN 114379215B CN 202111667687 A CN202111667687 A CN 202111667687A CN 114379215 B CN114379215 B CN 114379215B
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- Prior art keywords
- roller
- dust
- supporting seat
- box body
- adhesion
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- 239000000428 dust Substances 0.000 title claims abstract description 131
- 230000001070 adhesive effect Effects 0.000 claims description 31
- 239000000853 adhesive Substances 0.000 claims description 30
- 238000010410 dusting Methods 0.000 claims 8
- 239000012535 impurity Substances 0.000 abstract description 30
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
The application relates to a printing paper feeding and dust removing device, which comprises a box body; the base bottom roller is rotatably arranged on the box body, and the axis of the base bottom roller is fixed relative to the box body; the adhesion roller is rotatably arranged on the box body, moves on the box body in a direction approaching or separating from the base bottom roller, and has an axis parallel to the axis of the base bottom roller, and a gap for paper to pass through is reserved between the adhesion roller and the base bottom roller; the sliding frame is slidably arranged in the box body along the axis direction of the adhesion roller; the dust adhering roller is detachably and rollably arranged on the sliding frame, is abutted with the adhering roller, and has an axis parallel to the axis of the adhering roller. The application utilizes the adhesion roller to adsorb the impurity on the paper, simultaneously, on transmitting the impurity to the dust-binding roller, can reduce the impurity that the paper was adhered on the surface before entering into the printing structure effectively. Meanwhile, when the dust-sticking roller surface is stuck and collected more impurities, the dust-sticking roller can be replaced, the design is more comprehensive, and the surface of the sticking roller can be always guaranteed to have a cleaner adsorption surface.
Description
Technical Field
The application relates to the field of printing equipment, in particular to a printing paper feeding dust removing device and paper printing equipment.
Background
A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied.
In the related art, before the printing plate is used to perform inking printing on the paper, the paper needs to be transported to the printing structure by the feeding structure, then printed by the printing structure, and then the printed paper is transported to the discharging table by the discharging structure. The method comprises the following steps: the paper is adsorbed onto the feeding conveyor belt by utilizing the air cylinder, then the feeding conveyor belt conveys the paper onto the plate table, the ink scraping plate moves on the printing plate to print characters or patterns on the printing plate onto the paper, and the feeding conveyor belt conveys the paper onto the discharging table after printing is finished, so that printing of the paper is finished.
In view of the above-mentioned related art, the inventors have found that, in a specific production process, since a large amount of dust or other impurities adhere to the surface of paper before printing or during paper production, printed characters or patterns are poorly formed after printing is completed, and the printing quality is affected.
Disclosure of Invention
In order to reduce the influence of dust or other impurities adhered to the surface of paper on characters or patterns formed by printing the paper, the application provides a printing paper feeding and dust removing device and paper printing equipment.
In a first aspect, the present application provides a printing paper feeding dust removing device that adopts the following technical scheme:
a printing paper feeding and dust removing device comprises
A case;
the base bottom roller is rotatably arranged on the box body, and the axis of the base bottom roller is fixed relative to the box body;
the adhesion roller is rotatably arranged on the box body, moves on the box body in a direction approaching or separating from the base bottom roller, and has an axis parallel to the axis of the base bottom roller, and a gap for paper to pass through is reserved between the adhesion roller and the base bottom roller;
the sliding frame is slidably arranged in the box body along the axis direction of the adhesion roller;
the dust adhering roller is detachably and rollably arranged on the sliding frame, is abutted with the adhering roller, and has an axis parallel to the axis of the adhering roller.
Through adopting above-mentioned technical scheme, paper passes in the in-process that enters into the printing structure from the feeding structure, from the clearance between adhesive roller and the basic foundation roller, because the dust bonding cylinder butt is on the adhesive roller, the adhesive roller is given an effort to the dust bonding cylinder for the adhesive roller can be in contact with paper surface at pivoted in-process, utilize dust or other impurity on the adhesive roller adsorption paper, simultaneously, at the in-process that dust bonding cylinder and adhesive roller butt each other and roll, with impurity transmission to the dust bonding cylinder on, can reduce the paper effectively before entering into the printing structure on the surface the impurity that adheres to. Meanwhile, as the dust-binding roller is arranged into a detachable structure, when the surface of the dust-binding roller is adhered with more collected impurities, the dust-binding roller can be replaced, the design is more comprehensive, and the surface of the adhering roller can be always ensured to have a cleaner adsorption surface.
Preferably, the sliding frame comprises two oppositely arranged side plates, a cross beam connected between the two side plates, a first supporting seat arranged on one side plate and a second supporting seat arranged on the other side plate.
The side wall of the first supporting seat, which is close to the second supporting seat, is provided with a first center, the side wall of the second supporting seat, which is close to the first supporting seat, is provided with a second center, two ends of the dust-binding roller are respectively sleeved on the first center and the second center, the first center is elastically connected with the first supporting seat, the first center is arranged in a telescopic way towards the direction, which is close to or far away from the first supporting seat, and the cross beam is connected with the box body through a sliding rail structure.
By adopting the technical scheme, in a normal working state, the sliding frame is connected with the box body by virtue of the sliding rail structure, namely, the sliding frame is supported by the sliding rail structure; meanwhile, the dust-binding roller is supported by the first center and the second center, so that the vibration amplitude is smaller in the working process of the dust removing device, and the working is stable.
When the dust-binding roller is replaced, firstly, stopping the equipment, pulling the sliding frame, and as the first center can move towards the direction of the first supporting seat, when the first center is moved to withdraw from the dust-binding roller, pulling one end of the dust-binding roller close to the first center, and then taking the other end of the dust-binding roller away from the second center, so that the dust-binding roller can be disassembled; for the installation of the dust-binding roller, the steps are reversely operated. The dust-binding roller is convenient to detach and install, saves labor, and is simple in structure and low in production cost.
Preferably, the first center comprises a supporting cylinder and a rotating shaft, the rotating shaft is fixed at one end of the supporting cylinder, one end of the dust-binding roller is sleeved on the supporting cylinder, the rotating shaft penetrates through the first supporting seat and is in running fit with the first supporting seat, the rotating shaft is arranged in a sliding mode relative to the first supporting seat along the axis direction of the rotating shaft, an elastic piece is sleeved on the rotating shaft, a supporting ring is fixed on the rotating shaft, one end of the elastic piece is abutted to the side wall of the supporting ring, and the other end of the elastic piece is abutted to the side wall of the first supporting seat.
By adopting the technical scheme, in a normal working state, the dust-binding roller is sleeved on the supporting cylinder, and the dust-binding roller is supported by the supporting cylinder; when dismantling the dust-binding roller, promote the support section of thick bamboo towards the direction of first supporting seat, under the effect of the butt ring of installation in the pivot, the elastic component is compressed, breaks away from the dust-binding roller until the support section of thick bamboo, pulls the one end of dust-binding roller, then takes off the other end of dust-binding roller from the second top, can accomplish the dismantlement of dust-binding roller. The design mode is simple, convenient and fast to use, and supports the dust-binding roller stably, so that the dust-binding roller is not easy to slide in the axial direction.
Preferably, the side wall of the sliding frame is provided with a magnet adsorbed to the inner wall of the box body.
By adopting the technical scheme, in a normal working state, the magnet is adsorbed on the inner wall of the box body, so that the sliding frame and the box body have mutually fixed acting force, namely, the sliding frame is not easy to shake; when dismantling the dust-binding roller, overcome the adsorption force pulling carriage between magnet and the box, be convenient for change the dust-binding roller.
Preferably, lifting cylinders are arranged on the side walls of the two side plates, piston rods of the two lifting cylinders are connected with the first supporting seat and the second supporting seat respectively, and the first supporting seat and the second supporting seat are driven to move towards the direction close to or far away from the adhesive roller.
Through adopting above-mentioned technical scheme, utilize the lift cylinder, but the distance between adjustable first supporting seat and second supporting seat and the adhesion roller, promptly, adjust the tight power of supporting between dust bonding cylinder and the adhesion roller, and then adjust the effort that the adhesion roller acted on the paper, the design is more comprehensive, uses the paper printing environment of multiple different thickness.
Preferably, the sliding rail structure comprises a rail arranged on the inner wall of the box body and a sliding plate arranged on the side wall of the cross beam, and the sliding plate is slidably arranged on the rail.
By adopting the technical scheme, in a normal working state, the sliding plate is supported by the rail, so that the sliding frame is supported, and the sliding frame is stably installed; when dismantling the dust bonding cylinder, the slide follows the carriage and slides on the track for the slip of carriage is more smooth and easy.
Preferably, the dust-binding roller consists of a cylinder core and a plurality of layers of dust-binding belts which are sequentially wound on the outer wall of the cylinder core, and an adhesive is coated between the dust-binding belts.
Through adopting above-mentioned technical scheme, utilize the dust adhesion area of multilayer, when the dust or the impurity that adhere on the dust adhesion area of outermost is more, can take off the dust adhesion area of outermost, utilize taking off the new dust adhesion area of outermost that exposes after carrying out the adhesion to dust or impurity on the adhesion roller, the adhesion effect is longer, life.
Preferably, the number of the basic bottom rollers and the adhering rollers is two, the axes of the adhering rollers and the basic bottom rollers are parallel, and the dust adhering roller is positioned at the middle position of the adhering rollers.
Through adopting above-mentioned technical scheme, with the setting of bonding dirt cylinder in the position of two adhesion rollers, utilize one bonding dirt cylinder can adhere the dust or the impurity on two adhesion rollers, reduced the whole volume of dust removal device effectively for occupation space is littleer.
Preferably, an elastic frame is mounted on the inner wall of the box body, and acts on the bottom of the adhesion roller and pushes the adhesion roller to approach the dust-binding roller.
Through adopting above-mentioned technical scheme, the elastic frame gives the effort that the adhesion roller acted on the dust bonding cylinder for effort between adhesion roller and the dust bonding cylinder is bigger, and the last dust or the impurity of conveying to the dust bonding cylinder of adhesion roller are more comprehensive, and single adhesion volume is bigger, and the adhesion effect is better.
In a second aspect, the present application provides a printing production apparatus adopting the following technical scheme
A printing production device comprises the printing paper feeding and dust removing device, and the printing paper feeding and dust removing device is arranged between a feeding structure and a printing structure.
Through adopting above-mentioned technical scheme, the paper passes from the clearance between adhesion roller and the basic foundation roller in the in-process that enters into the printing structure from the feeding structure, utilizes adhesion roller adhesion to fall dust or impurity on the paper, and on again will impurity transmission to the dust bonding cylinder, can reduce the impurity that the paper adhered on the surface before entering into the printing structure effectively.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dust or other impurities on the paper are adsorbed by the adhesion roller, and meanwhile, in the process that the adhesion roller and the adhesion roller are mutually abutted and rolled, the impurities are transmitted to the adhesion roller, so that the impurities adhered to the surface of the paper before the paper enters the printing structure can be effectively reduced; meanwhile, when more impurities are adhered and collected on the surface of the dust-binding roller, the dust-binding roller can be replaced, the design is more comprehensive, and the surface of the adhering roller can be always ensured to have a cleaner adsorption surface;
2. the dust-binding roller is convenient to detach and install, saves labor, has a simple structure and low production cost, and is stable in support, so that the dust-binding roller is not easy to slide in the axial direction;
3. the lifting cylinder is utilized, the distance between the first supporting seat and the second supporting seat and the adhesive roller can be adjusted, namely, the abutting force between the dust-sticking roller and the adhesive roller is adjusted, the acting force of the adhesive roller on paper is further adjusted, the design is more comprehensive, and the printing environment of various paper with different thicknesses is applied.
Drawings
FIG. 1 is a schematic view of the overall structure with the housing removed in an embodiment of the present application;
FIG. 2 is a schematic view showing the fitting relationship of a base bottom roller, an adhesive roller and a dust-binding roller according to the embodiment of the application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic structural view showing a fitting relationship between an elastic member and a first supporting seat according to an embodiment of the present application;
FIG. 5 is a schematic view showing the structure of a dust-sticking roller according to the embodiment of the application;
FIG. 6 is a schematic view showing the structure of an adhesive roller according to the embodiment of the present application;
fig. 7 is a schematic view of the overall structure of the housing according to the embodiment of the present application.
Reference numerals illustrate: 1. a case; 11. a side substrate; 12. a cross bar; 2. a carriage; 21. a side plate; 22. a cross beam; 23. a first support base; 24. a second support base; 3. a dust-sticking roller; 31. a cylinder core; 32. a dust-sticking belt; 4. a base bottom roller; 5. an adhesive roller; 51. adhering a roll shaft; 52. a dust-sticking rubber roller; 6. a mounting plate; 7. a first bearing seat; 8. a second bearing seat; 9. a first center; 91. a support cylinder; 92. a rotating shaft; 10. a second center; 13. an elastic member; 14. an abutment ring; 15. positioning a sleeve; 16. a connecting plate; 17. a slide rail structure; 171. a track; 172. a slide plate; 18. angle iron; 19. a magnet; 20. a lifting cylinder; 25. an elastic frame; 251. elastic sheet, 26, shell.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses a printing paper feeding dust removing device.
Referring to fig. 1 and 2, a printing paper feeding dust removing device comprises a cuboid-shaped box body 1, wherein a sliding frame 2 is slidably arranged in the box body 1 along the length direction of the box body, a dust adhering roller 3 is detachably arranged in the sliding frame 2, meanwhile, two foundation bottom rollers 4 and two adhering rollers 5 are rotatably arranged on one side, close to the bottom, of the box body 1, the axes of the two foundation bottom rollers 4 are located on the same horizontal plane, the axes of the two adhering rollers 5 are located on the same horizontal plane, the two adhering rollers 5 are clamped between the two foundation bottom rollers 4 and the dust adhering roller 3, the two adhering rollers 5 are respectively in one-to-one butt with the two foundation bottom rollers 4, and the dust adhering roller 3 is located at the middle position of the tops of the two adhering rollers 5 and is in butt with the two adhering rollers 5. The adhesion roller 5 is slidable on the casing 1 in a direction approaching or separating from the base bottom roller 4 so that a gap through which the paper passes is left between the adhesion roller 5 and the base bottom roller 4.
Paper passes through the gap between the adhesive roller 5 and the foundation base roller 4 in the process of entering the printing structure from the feeding structure, and as the dust-binding roller 3 is abutted on the adhesive roller 5, the dust-binding roller 3 gives an acting force to the adhesive roller 5, so that the adhesive roller 5 can be contacted with the surface of the paper in the rotating process, dust or other impurities on the paper are adsorbed by the adhesive roller 5, and meanwhile, in the process of mutually abutting and rolling the dust-binding roller 3 and the adhesive roller 5, the impurities are transmitted to the dust-binding roller 3, so that the impurities adhered to the surface of the paper before entering the printing structure can be effectively reduced.
Further, the case 1 includes two side boards 11 installed vertically opposite to each other and a cross bar 12 connected between the two side boards 11, and the cross bar 12 is fastened to the side boards 11 by bolts. The mounting plates 6 are mounted on the side walls of the base plates 11 on two sides, the whole mounting plates 6 are of an H-shaped structure, first bearing seats 7 are fixedly mounted on bottom gaps of the two mounting plates 6, two ends of the foundation bottom roller 4 are respectively rotated on the two first bearing seats 7, and the two first bearing seats 7 extend out of the box body 1.
The top breach of two mounting panels 6 is along vertical direction slidable mounting having second bearing 8, and the both ends of adhesion roller 5 are installed respectively on two second bearing 8, through with second bearing 8 slidable mounting on mounting panel 6, but the clearance size between adjustable adhesion roller 5 and the basic foundation roller 4 can be applicable to the paper of different thickness to and the effort that can adjust adhesion roller 5 to act on the paper.
Further, referring to fig. 2 and 3, the carriage 2 includes two oppositely disposed side plates 21, a cross beam 22 fixedly connected between the side plates 21 by bolts, a first support base 23 mounted on one of the side plates 21, and a second support base 24 mounted on the other side plate 21; the side wall of the first supporting seat 23, which is close to the second supporting seat 24, is provided with a first center 9, the side wall of the second supporting seat 24, which is close to the first supporting seat 23, is provided with a second center 10, and two ends of the dust-binding roller 3 are respectively sleeved on the first center 9 and the second center 10 and rotate relative to the first center 9 and the second center 10.
Referring to fig. 3 and 4, the first center 9 is elastically connected with the first supporting seat 23, and the first center 9 is telescopically arranged towards a direction approaching or separating from the first supporting seat 23. The first center 9 comprises a supporting cylinder 91 and a rotating shaft 92, the supporting cylinder 91 is of a stepped cylindrical structure, one end of the supporting cylinder 91 is provided with a closing surface with a round hole in the middle, the rotating shaft 92 penetrates through the closing surface of the supporting cylinder 91 and is in rotating fit with the supporting cylinder 91, the rotating shaft 92 penetrates through the first supporting seat 23 and can slide on the first supporting seat 23 along the axial direction of the rotating shaft 92, and the dust-binding roller 3 is sleeved on the supporting cylinder 91.
The specific structure of the elastic connection between the first center 9 and the first supporting seat 23 is as follows: the elastic element 13 is sleeved on the outer wall of the rotating shaft 92, preferably, the elastic element 13 is a spring, the rotating shaft 92 is fixedly clamped with a supporting ring, the supporting ring can select a clamping spring, one end of the elastic element 13 is abutted against the supporting ring, and the other end of the elastic element 13 extends into the first supporting seat 23 and is abutted against the first supporting seat 23.
The second center 10 has the same structure as the first center 9, but the outer wall of the rotating shaft 92 in the second center 10 is not sleeved with the elastic piece 13, and the second center 10 is fixed relative to the second supporting seat 24, and the fixing mode is specifically shown as follows: the rotating shaft 92 in the second center 10 is sleeved with a positioning sleeve 15, the end face of the positioning sleeve 15 is provided with a connecting plate 16 in a forming mode, the connecting plate 16 is connected to the side wall of the second supporting seat 24 through a bolt, the side wall of the positioning sleeve 15 is provided with a positioning pin in a penetrating mode, and the positioning pin is inserted into the rotating shaft 92 of the second center 10 to fix the second center 10.
Similarly, the rotating shaft 92 of the first center 9 is also sleeved with the positioning sleeve 15 and the connecting plate 16, the connecting plate 16 sleeved on the first center 9 is in threaded connection with the first supporting seat 23, and the elastic piece 13 slides in the positioning sleeve 15.
Meanwhile, the carriage 2 is connected with the case 1 through the slide rail structure 17, wherein the slide rail structure 17 includes a rail 171 fixedly mounted on the side wall of the cross bar 12 by bolts and a slide plate 172 mounted on the side wall of the cross bar 22, the slide plate 172 is fastened on the side wall of the cross bar 22 by bolts, and the slide plate 172 is slidably mounted on the rail 171.
The following is an explanation of the working principle of the carriage 2 in the normal working state:
in a normal working state, two ends of the dust-binding roller 3 are respectively sleeved on the first center 9 and the second center 10 and rotate on the first center 9 and the second center 10, and the elastic piece 13 pushes the first center 9 to tightly prop against the end face of the dust-binding roller 3 by means of self elastic force and clamps the dust-binding roller 3 by matching with the second center 10; and the whole carriage 2 is mounted on the case 1 through the cooperation of the slide plate 172 and the rail 171, and the carriage 2 is supported by the slide rail structure 17.
The following is a specific procedure for replacing the dust-binding drum 3:
when the dust-binding belt 32 on the outer wall of the cylinder core 31 is used, a new dust-binding roller 3 needs to be replaced, and when the dust-binding roller is replaced, the sliding plate 172 moves on the track 171 along with the sliding frame 2 by pulling the sliding frame 2, when the first supporting seat 23 is abutted to the end part of the box body 1, the first center 9 is pushed manually, the elastic piece 13 is compressed, the supporting cylinder 91 on the first center 9 is gradually pulled away from the dust-binding roller 3 until the end part of the dust-binding roller 3 on the first center 9 is completely pulled away, and at the moment, the other end of the dust-binding roller 3 is taken down from the second center 10; for the installation of the dust-binding drum 3, the above steps are only required to be operated in the direction.
Meanwhile, considering the stability of the carriage 2 mounted to the case 1, the side wall of the first support seat 23 is mounted with the angle iron 18 by bolts, the angle iron 18 is fastened with the magnet 19 by bolts, and the magnet 19 can be adsorbed to the side substrate 11 of the case 1. In a normal working state, the magnet 19 is adsorbed on the side base plate 11, so that the first supporting seat 23 and the side base plate 11 have mutually fixed acting force, namely, the sliding frame 2 is not easy to shake; when the dust-binding roller 3 is disassembled, the sliding frame 2 is pulled against the adsorption force between the magnet 19 and the side base plate 11, so that the sliding frame 2 is separated from the side base plate 11, and the dust-binding roller 3 is convenient to replace.
In order to adjust the acting force between the dust-binding roller 3 and the adhesion roller 5, lifting cylinders 20 are installed on the side walls, which are close to each other, of the two side plates 21, piston rods of the two lifting cylinders 20 are arranged towards the direction of the adhesion roller 5, the end parts of the piston rods of the two lifting cylinders 20 are respectively screwed on the two connecting plates 16, the piston rods corresponding to the piston cylinders are respectively connected with a first supporting seat 23 and a second supporting seat 24 through the connecting plates 16, the first supporting seat 23 and the second supporting seat 24 are driven by the two lifting cylinders 20 to move towards the direction close to or far away from the adhesion roller 5, and then the abutting force between the dust-binding roller 3 and the adhesion roller 5 can be adjusted, so that the acting force of the adhesion roller 5 on paper is adjusted.
Referring to fig. 2 and 5, the dust-sticking roller 3 is composed of a core 31 and a plurality of layers of dust-sticking tapes 32 sequentially wound on the outer wall of the core 31, an adhesive is coated between the dust-sticking tapes 32, when more dust or impurities are stuck on the dust-sticking tapes 32 of the outermost layer, the dust-sticking tapes 32 of the outermost layer can be stripped off, and the dust or impurities on the sticking roller 5 are stuck by using the new dust-sticking tapes 32 of the outermost layer exposed after stripping off, so that the sticking effect is better and the service life is longer.
Referring to fig. 2 and 6, at the same time, the adhesion roller 5 is composed of an adhesion roller 5 shaft and a plurality of dust-binding glue rollers 52 with adhesion function sleeved on the adhesion roller 5 shaft, gaps are reserved between two adjacent dust-binding glue rollers 52, an elastic frame 25 is mounted on the side wall of the cross bar 12, the elastic frame 25 is provided with a plurality of elastic sheets 251, the elastic sheets 251 extend into the space between the two dust-binding glue rollers 52 and are abutted with the bottom of the adhesion roller 5 shaft, and the adhesion roller 5 shaft is abutted against the dust-binding roller 3 to push the adhesion roller 5 to approach the dust-binding roller 3. The acting force between the adhesive roller 5 and the dust-binding roller 3 is larger, dust or impurities transferred to the dust-binding roller 3 on the adhesive roller 5 are more comprehensive, the single adhesive quantity is larger, and the adhesive effect is better. Referring to fig. 7, the case 1 is mounted with a housing 26 on the outer wall thereof by bolts.
The embodiment of the application also discloses a printing production device, which comprises the printing paper feeding and dust removing device, wherein the printing paper feeding and dust removing device is arranged between a feeding structure and a printing structure, and the feeding structure and the printing structure are well known to those skilled in the art, so that the printing structure is not described in detail herein, and the person skilled in the art should implement the embodiment according to the disclosure and combined with the common knowledge.
The implementation principle of the printing paper feeding and dust removing device provided by the embodiment of the application is as follows: in the process that paper enters the printing structure from the feeding structure, the paper passes through a gap between the adhesive roller 5 and the basic bottom roller 4, the adhesive roller 5 can be in contact with the surface of the paper in the rotating process, dust or other impurities on the paper are adsorbed by the adhesive roller 5, meanwhile, in the process that the dust-binding roller 3 and the adhesive roller 5 are mutually abutted and rolled, the impurities are transmitted to the dust-binding roller 3, and the impurities adhered to the surface of the paper before entering the printing structure can be effectively reduced.
When the dust-binding belt 32 on the outer wall of the cylinder core 31 is used, a new dust-binding roller 3 needs to be replaced, and when the dust-binding belt is replaced, the sliding frame 2 is pulled, when the first supporting seat 23 is propped against the end part of the box body 1, the first center 9 is manually pushed, the elastic piece 13 is compressed, the supporting cylinder 91 on the first center 9 is gradually pulled away from the dust-binding roller 3 until the end part of the dust-binding roller 3 on the first center 9 is completely pulled away, and at the moment, the other end of the dust-binding roller 3 is taken off from the second center 10; for the installation of the dust-binding drum 3, the above steps are only required to be operated in the direction.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A printing paper feeding dust removal device which is characterized in that: comprising
A case (1);
the foundation bottom roller (4) is rotatably arranged on the box body (1), and the axis is fixed relative to the box body (1);
the adhesion roller (5) is rotatably arranged on the box body (1), moves on the box body (1) along the direction of approaching or separating from the foundation bottom roller (4), and has an axis parallel to the axis of the foundation bottom roller (4), and a gap for paper to pass through is reserved between the adhesion roller and the foundation bottom roller (4);
the sliding frame (2) is slidably arranged in the box body (1) along the axial direction of the adhesion roller (5);
the dust adhering roller (3) is detachably and rollably arranged on the sliding frame (2) and is abutted with the adhering roller (5), and the axis of the dust adhering roller is parallel to the axis of the adhering roller (5);
the sliding frame (2) comprises two oppositely arranged side plates (21), a cross beam (22) connected between the two side plates (21), a first supporting seat (23) arranged on one side plate (21) and a second supporting seat (24) arranged on the other side plate (21);
the dust-binding roller is characterized in that a first center (9) is mounted on the side wall, close to a second supporting seat (24), of the first supporting seat (23), a second center (10) is mounted on the side wall, close to the first supporting seat (23), of the second supporting seat (24), two ends of the dust-binding roller (3) are respectively sleeved on the first center (9) and the second center (10), the first center (9) is elastically connected with the first supporting seat (23), the first center (9) stretches and stretches towards the direction, close to or far from the first supporting seat (23), and the cross beam (22) is connected with the box body (1) through a sliding rail structure (17);
the first center (9) comprises a supporting cylinder (91) and a rotating shaft (92), the rotating shaft (92) penetrates through the supporting cylinder (91) and is in running fit with the supporting cylinder (91), one end of the dust adhering roller (3) is sleeved on the supporting cylinder (91), the rotating shaft (92) penetrates through the first supporting seat (23) and is in running fit with the first supporting seat (23), the rotating shaft (92) is slidably arranged relative to the first supporting seat (23) along the axis direction of the rotating shaft (92), an elastic piece (13) is sleeved on the rotating shaft (92), a supporting ring is fixed on the rotating shaft (92), one end of the elastic piece (13) is connected with the side wall of the supporting ring (14), and the other end of the elastic piece is connected with the side wall of the first supporting seat (23).
2. A printing paper feeding de-dusting apparatus as claimed in claim 1, wherein: the side wall of the sliding frame (2) is provided with a magnet (19) adsorbed on the inner wall of the box body (1).
3. A printing paper feeding de-dusting apparatus as claimed in claim 1, wherein: lifting cylinders (20) are arranged on the side walls of the two side plates (21), piston rods of the two lifting cylinders (20) are respectively connected with a first supporting seat (23) and a second supporting seat (24), and the first supporting seat (23) and the second supporting seat (24) are driven to move towards a direction approaching or far away from the adhesive roller (5).
4. A printing paper feeding de-dusting apparatus as claimed in claim 1, wherein: the sliding rail structure (17) comprises a rail (171) arranged on the inner wall of the box body (1) and a sliding plate (172) arranged on the side wall of the cross beam (22), and the sliding plate (172) is slidably arranged on the rail (171).
5. A printing paper feeding de-dusting apparatus as claimed in claim 1, wherein: the dust-binding roller (3) consists of a roller core (31) and a plurality of layers of dust-binding belts (32) which are sequentially wound on the outer wall of the roller core (31), and an adhesive is coated between the dust-binding belts (32).
6. A printing paper feeding de-dusting apparatus as claimed in claim 1, wherein: the number of the foundation bottom rollers (4) and the number of the adhesion rollers (5) are two, the axes of the adhesion rollers (5) and the axes of the foundation bottom rollers (4) are parallel, and the dust-sticking roller (3) is positioned at the middle position of the adhesion rollers (5).
7. A printing paper feeding de-dusting apparatus as claimed in claim 1, wherein: an elastic frame (25) is arranged on the inner wall of the box body (1), and the elastic frame (25) acts on the bottom of the adhesion roller (5) and pushes the adhesion roller (5) to approach the dust-binding roller (3).
8. A sheet printing apparatus comprising a printing sheet feed de-dusting device according to any of claims 1 to 7, the printing sheet feed de-dusting device being located between a feed structure and a printing structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111667687.0A CN114379215B (en) | 2021-12-30 | 2021-12-30 | Printing paper feeding dust removing device and paper printing equipment |
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| CN202111667687.0A CN114379215B (en) | 2021-12-30 | 2021-12-30 | Printing paper feeding dust removing device and paper printing equipment |
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| CN114379215A CN114379215A (en) | 2022-04-22 |
| CN114379215B true CN114379215B (en) | 2023-12-19 |
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| CN114379215A (en) | 2022-04-22 |
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