Dust removal device applied to pre-coating type film laminating machine
By designing a scraper, coating component, and dust suction component on a pre-coating laminator, the problem of dust contamination of the pressure roller on the surface of printed materials is solved, achieving clean lamination of the printed materials and avoiding dust contamination.
Patent Information
- Application Number
- CN202422954165.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-02
AI Technical Summary
During the lamination process of printed materials, dust can easily remain on the surface of the printed materials and contaminate the pressure rollers, leading to dust contamination of subsequent printed materials.
Design a dust removal device, including a scraper, an application component, and a dust collection component. The scraper scrapes away dust from the pressure roller, the application component applies an adhesive to the pressure roller, and the dust collection component discharges the dust out of the device to prevent dust from contaminating the pressure roller and the printed matter.
It effectively removes dust from the pressure roller, prevents dust from falling off during the printing lamination process, ensures the cleanliness of the printed surface, and avoids subsequent printing contamination by dust.
Smart Images
Figure CN223559294U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film coating apparatus field, more specifically, it relates to a dust removal device applied to pre-coated film laminating machine. BACKGROUND
[0002] Film coating belongs to a main process of post-press processing, improves the gloss and firmness of printed matter, prolongs the service life of printed matter, and protects the printed matter.
[0003] Film laminating machine can be divided into two categories of immediate coating type film laminating machine and pre-coated film laminating machine, pre-coated film laminating machine is composed of five main parts of film placing roller, smoothing roller, transmission roller, pressing roller and heating roller, the pre-coated film placed on the film placing roller is smoothed by the smoothing roller, and the pre-coated film is adhered to the surface of the printed matter on the transmission roller under the pressing of the pressing roller, so that the printed matter surface is coated and protected after the pre-coated film is heated by the heating roller.
[0004] In the printing process, powder spraying is usually needed, so that the printed matter surface is wrapped with a layer of isolation layer composed of pure plant materials such as flour, corn flour, plant starch and cassava powder, which can facilitate the air flow between the printed matter and accelerate the drying of ink. Before coating the printed matter with dust, a dust removal device such as a dust removal plate is usually used to remove the residual dust on the surface of the printed matter. Because the adhesion strength of the powder is high, part of the dust will still remain on the surface of the printed matter. During the transmission of the printed matter with dust to the coating process, the printed matter needs to be pressed flat by the pressing roller. In this process, the pressing roller will contact the printed matter with dust and be contaminated, resulting in the surface of the printed matter being contaminated after contacting the pressing roller.
[0005] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of the prior art, the utility model aims to provide a dust removal device applied to pre-coated film laminating machine, which can remove the dust on the surface of the printed matter and prevent the dust from remaining on the pressing roller, so as to avoid the printed matter being contaminated by the dust after contacting the pressing roller.
[0007] The technical scheme of the above technical objective is achieved by the following technical scheme: a dust removing device applied to a pre-coating type film laminating machine, comprising a device body installed on the pre-coating type film laminating machine, wherein the device body comprises mounting plates installed on both sides of the pre-coating type film laminating machine and dust removing plates fixedly connected with inner walls of the mounting plates, the dust removing plates are in close contact with pressure rollers, one side of each dust removing plate close to the pressure rollers is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a scraper, the scraper is in abutment with one end of the pressure roller away from the printed matter, one side of each dust removing plate close to the scraper is provided with an opening, each dust removing plate is provided with a dust suction assembly for discharging dust out of the mounting plate, and one side of each connecting plate away from the scraper is provided with a smearing assembly for smearing dust sticking agent on the pressure roller.
[0008] By adopting the above technical scheme, after the pre-coating type film laminating machine is started, the printed matter reaches the mounting plate and is in contact with the pressure roller, at this time, the dust sticking agent is uniformly smeared on the pressure roller by the smearing assembly, so that the pressure roller has stickiness and can stick the dust on the surface of the printed matter to the pressure roller, thereby avoiding the film from falling off due to too much dust in the film laminating process, and then the dust sticking to the pressure roller can be removed by the scraper because the scraper is in abutment with one end of the pressure roller away from the printed matter, the dust removed by the scraper will fall into the dust removing plate in close contact with the pressure roller through the opening because the scraper is fixedly connected with the dust removing plate through the connecting plate and the dust removing plate is in close contact with the pressure roller, and the dust removing plate is provided with a first opening on one side close to the scraper, at this time, the dust is discharged out of the mounting plate by the dust suction assembly, thereby avoiding the pressure roller from being contaminated with dust and preventing the dust on the pressure roller from affecting the subsequent printed matter.
[0009] The utility model further sets up: the dust suction assembly includes the fan of dust removing plate inner wall fixed connection, one side of dust removing plate inner wall away from the fan is through the mounting plate and the outside lead.
[0010] By adopting the above technical scheme, the dust entering the dust removing plate will be discharged out of the mounting plate from the other side under the blowing of the fan, thereby removing the dust in the dust removing plate.
[0011] The utility model further sets up: the dust removing plate is equipped with the dust containing box at the outside lead.
[0012] By adopting the above technical scheme, the dust containing box can facilitate the collection of dust and avoid dust pollution in the workshop.
[0013] The utility model further sets up: the smearing subassembly includes the storage tube fixed connection with connecting plate, the storage tube is fixedly connected with smearing part one side close to pressure roller, smearing part is fixedly connected with pressure roller one side far from the storage tube, the inside of smearing part is equipped with the extrusion cotton of dust sticking agent, the inner wall of storage tube is equipped with the extrusion piece of sliding connection, the storage tube is equipped with the drive part of drive extrusion piece sliding.
[0014] Through adopting above technical scheme, in the process of pressure roller rotation, because the extrusion cotton of dust sticking agent is equipped in smearing part, drive extrusion piece to slide by drive part, so as to utilize extrusion piece to push dust sticking agent to be absorbed by extrusion cotton, and by extrusion piece to compress extrusion cotton, make the dust sticking agent absorbed by extrusion cotton extrude from it, and smearing on pressure roller through smearing part, to improve the dust sticking effect of pressure roller.
[0015] The utility model further sets up: the drive part includes the motor of fixed connection with storage plate inner wall, the output of motor is fixedly connected with extrusion piece.
[0016] Through adopting above technical scheme, in the process of pressure roller rotation, drive extrusion piece reciprocating sliding in storage tube by motor, so as to make the extrusion piece fixedly connected with motor output intermittent extrusion extrusion cotton, so that dust sticking agent can be slowly extruded and discharged.
[0017] The utility model further sets up: the bottom of smearing part is curved inwards and forms arc and is close to pressure roller surface.
[0018] Through adopting above technical scheme, arc can increase the contact area of smearing part and pressure roller surface, which can make dust sticking agent evenly smear on pressure roller without affecting the rotation of pressure roller.
[0019] The utility model further sets up: the inner wall of mounting plate is fixedly connected with pressure wheel assembly, pressure wheel assembly is in pressure roller front side along the direction of printed matter feeding, and pressure wheel assembly is in abutment with printed matter.
[0020] Through adopting above technical scheme, when using pressure roller to stick printed matter, the pressure wheel assembly in the front side of pressure roller can avoid lifting the printed matter after being stuck by pressure roller.
[0021] The utility model further sets up: the pressure wheel assembly includes the main rod of fixed connection with mounting plate inner wall, the outer wall of main rod is equipped with the slave rod of sliding connection, the slave rod is equipped with the protruding, the main rod is equipped with a plurality of positioning hole that can be passed through protruding, the side of slave rod away from mounting plate is fixedly connected with pressure wheel.
[0022] By adopting the technical scheme, the position of the pressure wheel is adjusted by the from rod with the protrusion and the main rod with the positioning hole, the position of the pressure wheel on the printed matter is changed according to the position of the ink on the surface of different printed matters, and thus the printed matter contacted with the pressure wheel subsequently is prevented from being polluted due to the dust adhered by the pressure wheel.
[0023] In summary, the utility model has the following beneficial effects:
[0024] I. The dust adhered on the pressing roller can be removed by the scraper, and the removed dust is discharged from the dust removal plate by the dust removal assembly, so that the subsequent printed matter is not affected.
[0025] II. The pressing roller has adhesion by the smearing assembly, so that the adhesion effect of the pressing roller on the dust on the surface of the printed matter is improved, the dust is removed more by the pressing roller, and the film on the printed matter is prevented from falling off due to the dust after film coating. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is an external structure schematic view of the utility model;
[0027] Figure 2 It is an internal structure cross section of the utility model Figure One ;
[0028] Figure 3 It is Figure 2 the enlarged view of A in the middle;
[0029] Figure 4 It is an internal structure cross section of the utility model Figure Two .
[0030] In the figure: 1, mounting plate; 2, dust removal plate; 3, motor; 4, connecting plate; 5, scraper; 6, opening; 7, fan; 8, dust container; 9, storage tube; 10, smearing part; 11, extruded cotton; 12, extruded sheet; 13, from rod; 14, positioning hole; 15, pressure wheel; 16, protrusion; 17, main rod. DETAILED DESCRIPTION
[0031] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments, and it should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.
[0032] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0033] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] A dust removal device applied to a pre-coating type laminating machine, comprising a device body mounted on the pre-coating type laminating machine, the device body comprising mounting plates 1 arranged on both sides of the pre-coating type laminating machine and dust removal plates 2 fixedly connected with the inner walls of the mounting plates 1, the dust removal plates 2 being in close contact with the press rollers, the side of the dust removal plates 2 close to the press rollers being fixedly connected with connecting plates 4, the connecting plates 4 being fixedly connected with scrapers 5, the scrapers 5 being in abutment with the ends of the press rollers away from the printed matter, the side of the dust removal plates 2 close to the scrapers 5 being provided with openings 6, and the dust removal plates 2 being provided with dust suction assemblies for discharging dust out of the mounting plates 1.
[0035] Specifically, the side of the connecting plate 4 away from the scraper 5 is provided with a smearing assembly for smearing the dust sticking agent on the press roller, after the pre-coating type laminating machine is started, the printed matter first reaches the mounting plate 1 and contacts the press roller, at this time, the dust sticking agent is uniformly smeared on the press roller by the smearing assembly, so that the press roller has stickiness and can stick more dust on the surface of the printed matter to the press roller, thereby avoiding that too much dust affects the laminating process and causes the printed matter to fall off, and because the scraper 5 is in abutment with the side of the press roller away from the printed matter, the part with dust can be removed from the press roller by the scraper 5. Since the scraper 5 and the dust removal plate 2 are fixedly connected through the connecting plate 4, and the dust removal plate 2 is in close contact with the press roller, and the dust removal plate 2 is provided with a first opening 6 on the side close to the scraper 5, the dust removed by the scraper 5 will fall into the dust removal plate 2 in close contact with the press roller through the opening 6, at this time, the dust suction assembly is used to discharge the dust out of the mounting plate 1, thereby avoiding that the press roller is contaminated with dust, and further realizing that the press roller can clean the dust on the surface of the printed matter to the maximum extent, and the press roller will not leave dust to affect the surface of the subsequent printed matter to be laminated.
[0036] Further, the dust suction assembly comprises a fan 7 fixedly connected to the inner wall of the dust removal plate 2, the side of the inner wall of the dust removal plate 2 away from the fan 7 is in communication with the outside through the mounting plate 1, and a dust container 8 is arranged at the position in communication with the outside of the dust removal plate 2. Since the fan 7 is fixedly connected to one side of the dust removal plate 2 and the other side is in communication with the outside through the mounting plate 1, the dust entering the dust removal plate 2 is blown by the fan 7 and discharged from the other side to the outside through the mounting plate 1, so that the dust in the dust removal plate 2 is removed, and the dust container 8 prevents the discharged dust from polluting the workshop.
[0037] Further, the smearing assembly comprises a storage tube 9 fixedly connected to the connecting plate 4, the storage tube 9 is fixedly connected to a smearing part 10 on the side close to the pressing roller, the smearing part 10 is curved inward to form an arc shape on the side away from the storage tube 9 and tightly contacts the surface of the pressing roller, the smearing part 10 is internally provided with extruded cotton 11 for absorbing dust sticking agent, the inner wall of the storage tube 9 is slidingly connected to an extruded sheet 12, and the storage tube 9 is internally provided with a driving component for changing the length of the extruded sheet 12. The driving component comprises a motor 3 fixedly connected to the storage plate, and the output end of the motor 3 is fixedly connected to the extruded sheet 12. During the rotation of the pressing roller, the extruded cotton 11 for absorbing dust sticking agent is arranged in the smearing part 10, the extruded sheet 12 is driven to slide by the motor 3, the dust sticking agent absorbed by the extruded cotton 11 is pushed by the extruded sheet 12, the extruded cotton 11 is compressed by the extruded sheet 12, the dust sticking agent absorbed by the extruded cotton 11 is extruded therefrom, and the extruded cotton 11 is smeared on the pressing roller, so as to improve the dust sticking effect of the pressing roller.
[0038] Further, the mounting plate 1 is fixedly connected to a pressure roller assembly on the inner wall, the pressure roller assembly is located on the front side of the pressing roller along the feeding direction of the printed matter, the pressure roller assembly abuts against the printed matter, and the pressure roller assembly comprises a main rod 17 fixedly connected to the inner wall of the mounting plate 1, a slave rod 13 slidingly connected to the outer wall of the main rod 17, a protrusion 16 arranged on the slave rod 13, a plurality of positioning holes 14 arranged on the main rod 17 and through which the protrusion 16 passes, and a pressure roller 15 fixedly connected to the side of the slave rod 13 away from the mounting plate 1. When the printed matter is adhered by the pressing roller, the position of the pressure roller 15 on the printed matter is changed by the slave rod 13 provided with the protrusion 16 and the main rod 17 provided with the positioning holes 14, the position of the pressure roller 15 is adjusted according to the position of the ink on the surface of the printed matter when the film is attached to different printed matters, and the pressure roller 15 is prevented from being contaminated by dust to pollute the printed matter subsequently contacting the pressure roller 15.
[0039] The utility model discloses a specific implementation mode is as follows: the printed matter needing to be laminated will first pass through the pressure roller, the dust sticking agent is smeared to the surface of pressure roller to make pressure roller can stick more dust on the surface of printed matter, the dust sticking to pressure roller is removed from pressure roller by scraper 5, and enters dust removal plate 2 through opening 6, and the dust removed under the blowing of fan 7 will be discharged installation plate 1 and enters dust containing box 8, to this end, the dust sticking on pressure roller is removed, avoids the printed matter contacted with pressure roller subsequently being contaminated, and simultaneously, pressure roller can smear dust sticking agent on the surface of pressure roller by smearing part 10, to remove more dust on the surface of printed matter, and then avoid the situation that the printed matter falls off after laminating due to dust.
[0040] The above only is the preferred implementation mode of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model for the person skilled in the art of the present technology. It should be pointed out that for the ordinary skilled in the art, a number of improvements and refinements without departing from the principle of the utility model, these improvements and refinements should also be considered as the protection scope of the utility model.
Claims
1. A dust removing device applied to a pre-coating type film laminating machine, comprising a device body installed on the pre-coating type film laminating machine, characterized in that: The device body comprises mounting plates (1) arranged on both sides of a pre-coating type film laminating machine, and dust removal plates (2) fixedly connected with the inner walls of the mounting plates (1), the dust removal plates (2) being in close contact with the press rollers, one side of the dust removal plates (2) close to the press rollers being fixedly connected with connecting plates (4), the connecting plates (4) being fixedly connected with scrapers (5), the scrapers (5) being in abutment with one end of the press rollers away from the printed matter, one side of the dust removal plates (2) close to the scrapers (5) being provided with openings (6), the dust removal plates (2) being provided with dust suction assemblies for absorbing and containing dust, and one side of the connecting plates (4) away from the scrapers (5) being provided with smearing assemblies for smearing dusting agents on the press rollers.
2. The dust removal device applied to a pre-coating type film laminating machine according to claim 1, characterized in that: The dust suction assemblies comprise fans (7) fixedly connected with the inner walls of the dust removal plates (2), and the inner walls of the dust removal plates (2) away from the fans (7) are penetrated through the mounting plates (1) to be in communication with the outside.
3. The device for removing dust according to claim 2, applied to a pre-coated film laminating machine, characterized in that: Dust-containing boxes (8) are arranged at the positions where the dust removal plates (2) are in communication with the outside.
4. The dust removal device applied to a pre-coating type film laminating machine according to claim 1, characterized in that: The smearing assemblies comprise storage tubes (9) fixedly connected with the connecting plates (4), the storage tubes (9) being fixedly connected with smearing portions (10) on one side close to the press rollers, the smearing portions (10) being in close contact with the press rollers on one side away from the storage tubes (9), the smearing portions (10) being provided with extruded cotton (11) for absorbing dusting agents, the inner walls of the storage tubes (9) being slidingly connected with extruded sheets (12), and the storage tubes (9) being provided with driving components for driving the extruded sheets (12) to slide.
5. The dedusting device applied to a pre-coated film laminating machine according to claim 4, characterized in that: The driving components comprise motors (3) fixedly connected with the storage tubes (9), and the output ends of the motors (3) are fixedly connected with the extruded sheets (12).
6. The dust removal device applied to a pre-coating type film laminating machine according to claim 4, characterized in that: The bottom of the smearing portion (10) is inwardly curved to form an arc shape and is in close contact with the surface of the press roller.
7. The dust removal device applied to a pre-coating type film laminating machine according to claim 1, characterized in that: The mounting plates (1) are fixedly connected with pressure roller assemblies, the pressure roller assemblies being located on the front side of the press rollers along the feeding direction of the printed matter, and the pressure roller assemblies being in abutment with the printed matter.
8. The dedusting device applied to a pre-coated film laminating machine according to claim 7, characterized in that: The pressure roller assemblies comprise main rods (17) fixedly connected with the inner walls of the mounting plates (1), the main rods (17) being slidingly connected with slave rods (13), the slave rods (13) being provided with protrusions (16), the main rods (17) being provided with positioning holes (14) through which the protrusions (16) can pass, and the slave rods (13) being fixedly connected with pressure rollers (15) on one side away from the mounting plates (1).