CN112875389B - Digital printing slitting and winding device and winding method thereof - Google Patents
Digital printing slitting and winding device and winding method thereof Download PDFInfo
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- CN112875389B CN112875389B CN202110301325.3A CN202110301325A CN112875389B CN 112875389 B CN112875389 B CN 112875389B CN 202110301325 A CN202110301325 A CN 202110301325A CN 112875389 B CN112875389 B CN 112875389B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/29—Securing the trailing end of the wound web to the web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- Replacement Of Web Rolls (AREA)
- Winding Of Webs (AREA)
Abstract
The invention discloses a digital printing slitting and winding device and a winding method thereof, and relates to the technical field of digital printing equipment, wherein the device comprises a rack, a pressing mechanism, a slitting mechanism, a cutting mechanism and a gluing mechanism are sequentially arranged at the feed port end of the rack along the feed direction, a guide wheel, a second pressing roller and a winding support are arranged on one side, away from a feed port, of the gluing mechanism, the winding support is accommodated in a U-shaped groove formed in the rack, a plurality of groups of winding roller shafts are arranged on the winding support in a circumferential array manner, a third pressing roller is arranged on one side of each winding roller shaft, and the distance between the third pressing roller and each winding roller shaft is adjustable; the cutting mechanism comprises a cutting knife, the gluing mechanism comprises a rotatable glue spreader, the glue spreader is rotatably connected with the connecting plate, a plurality of groups of double-sided adhesive tapes are arranged on the glue spreader, when the rolling thickness of the rolling roller reaches a preset thickness, the product is cut off by the cutting mechanism, double-sided adhesive is adhered to the tail end of the product, and the tail end of the product is fixed on the rolling roller through the double-sided adhesive, so that the rolling efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of digital printing equipment, and particularly relates to a digital printing slitting and winding device and a winding method thereof.
Background
The digital quick printing, also called short edition printing or digital printing, is different from the traditional printing in that the digital quick printing can be printed one by one, the data is variable, the pictures and texts can be transmitted by various media, and the commercial application range of digital imaging is greatly improved. The digital fast printing is a novel printing technology for printing color prints by directly transmitting graphic and text information to a digital printing machine through a network by utilizing a prepress system, the digital printing is mainly used for advertising and the manufacture of curtains, can be printed in batches, has high working efficiency, and aims at the prints with large area or more quantity, wherein firstly, in order to facilitate the storage, transportation and storage, the products with large area are required to be cut into multiple parts after being printed by a plurality of numbers, and then are separately rolled; secondly, in order to improve printing efficiency, the product of less area is through arranging cutting rolling again after the printing.
Chinese patent CN209554429U discloses a coiling mechanism is cut to cloth, including the frame, be equipped with feed roll and two at least winding mechanisms in the frame, winding mechanism is equipped with a plurality of reels including receiving material roller and flat compression roller, receiving the material roller outward, the utility model discloses all be equipped with the flat compression roller that spring compression pressure pressed and held on every winding mechanism, make the short roll cloth surface of receiving the material roller smooth out, avoid the cloth to pull the phenomenon of cloth surface uplift when pine to improve the planarization of cutting rolling efficiency and short cloth book, this patent discloses cuts winding mechanism and has following two point problems: firstly, the winding mechanisms are relatively large in distribution distance and are driven by two independent motors, the motors are difficult to ensure the consistent rotating speed due to voltage and self characteristics, so that the tightness after winding is caused to be different, the winding coating is not tight enough, and secondly, when the tailing is wound, the two sub-winding mechanisms are different in distance from the feeding roller, so that the difficulty in winding the tailing is relatively large, the device is required to be closed, manual winding is usually performed through manual pulling, the tail end of a product is adhered to the winding roller through manual gluing, and the working efficiency is low; other winding mechanisms that exist do not effectively solve the problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a digital printing slitting and winding device and a winding method thereof, so as to solve the problems of synchronous rotating speed of a winding mechanism and tailing treatment in the background technology, and improve the working efficiency of slitting and winding.
The purpose of the invention can be realized by the following technical scheme: a winding device for digital printing slitting comprises a rack, wherein a pressing mechanism, a slitting mechanism, a cutting mechanism and a gluing mechanism are sequentially arranged at the feed port end of the rack along a feeding direction, one side, away from a feed port, of the gluing mechanism is provided with a guide wheel, a second pressing roller and a winding support, the winding support is accommodated in a U-shaped groove formed in the rack, a plurality of groups of winding roller shafts are arranged on the winding support in a circumferential array manner, a third pressing roller is arranged on one side of each winding roller shaft, and the distance between each third pressing roller and each winding roller shaft is adjustable;
the cutting mechanism and the gluing mechanism are fixedly connected to a connecting plate, the connecting plate is connected with the rack in a sliding manner, and a driving assembly is arranged on the connecting plate and used for driving the connecting plate to vertically slide;
the cutting mechanism comprises a cutting knife, the cutting knife is fixedly connected with the connecting plate, the glue coating mechanism comprises a rotatable glue coating roller, the glue coating roller is rotatably connected with the connecting plate, a plurality of groups of double-sided tapes are arranged on the glue coating roller, and the length of each group of double-sided tapes is equal to the horizontal distance between the cutting mechanism and the circle center of the glue coating roller.
As a further scheme of the invention, the driving assembly arranged on the connecting plate comprises a sliding rod and an electromagnet, two ends of the connecting plate are connected with the sliding rod in a sliding manner, the sliding rod is sleeved with a first spring, the first spring is arranged between the connecting plate and the rack, and the electromagnet is arranged below the connecting plate.
As a further scheme of the invention, a distance sensor and a double-sided rack are arranged on one side, away from the feeding hole, of the connecting plate, the distance sensor is fixedly connected with the rack, the electromagnet is connected with the distance sensor, the double-sided rack is positioned above the distance sensor, the double-sided rack is in damping sliding connection with the rack, a third single gear is arranged on one side, close to the connecting plate, of the double-sided rack, the third single gear is in meshed connection with the double-sided rack, and the third single gear is fixedly connected with the glue spreader.
As a further scheme of the invention, two ends of the winding roller shaft are provided with rotating supports, the winding roller shaft is detachably connected with the rotating supports, the rotating supports are rotatably connected with the winding supports, a first gear is fixedly connected onto the rotating supports, a rotating internal gear is arranged on the side surface of the winding support close to one side of the first gear, the rotating supports are in meshed connection with the internal gear, a rotating third gear is arranged on one side of the internal gear, the third gear is in meshed connection with the internal gear, and the third gear is fixedly connected with an output shaft of a motor.
As a further scheme of the invention, two ends of the third pressing roller penetrate through kidney-shaped holes formed in the rolling support, two ends of the third pressing roller slide in the kidney-shaped holes, a driving turntable is arranged on one side of the rolling support close to the internal gear, the driving turntable is rotatably connected with the rolling support, the tail ends of two sides of the third pressing roller are accommodated in arc-shaped slotted holes formed in the driving turntable, and the tail ends of two sides of the third pressing roller slide along the arc-shaped slotted holes.
As a further scheme of the invention, a second gear is arranged on one side of the driving turntable, which is far away from the rolling support, and is fixedly connected with the driving turntable, a first single gear is arranged on one side of the driving turntable, the first single gear is meshed with the second gear, a fourth gear is arranged on one side of the first single gear, which is close to the rolling support, and is fixedly connected with the first single gear, the fourth gear is rotatably connected with the rolling support, and the fourth gear is meshed with the third gear.
As a further scheme of the invention, a rotatable second single gear is arranged on one side of the double-sided rack far away from the connecting plate, the second single gear is meshed with the double-sided rack, a connecting rod is arranged on the end face of the second single gear far away from one side of the rolling support, one end of the connecting rod is eccentrically hinged with the second single gear, and the other end of the connecting rod is hinged with a hinged round rod arranged on the end face of the driving turntable.
As a further scheme of the invention, the slitting mechanism comprises a cutter support and a plurality of groups of cutters arranged on the cutter support, the cutters are connected with the cutter support in a sliding manner, a compression screw is arranged at the top end of each cutter, the compression screw penetrates through a sliding groove formed in the top end of the cutter support to be in threaded connection with the cutters, and the cutter support is fixedly connected with the rack.
As a further scheme of the invention, the pressing mechanism comprises two groups of first pressing rollers, the first pressing rollers are distributed on two sides of the cutter, two ends of each first pressing roller are movably connected with the rack, and a pressing spring is arranged above each first pressing roller.
A digital printing, slitting and winding method comprises the following steps that after printing of a product is finished, the product is slit through a slitting mechanism, the slit product passes through two groups of second pressing rollers under the guidance of a guide wheel, passes through a third pressing roller and a winding roller shaft and is fixed on the winding roller shaft, winding is carried out by driving the winding roller shaft to rotate, the distance between the third pressing roller and the winding roller shaft is adjustable, along with the increase of the thickness of a wound product on the winding roller shaft, the distance between the third pressing roller and the winding roller shaft is gradually enlarged, when the distance between the third pressing roller and the winding roller shaft is maximum, namely the product on the winding roller shaft is wound in place, a driving cutting mechanism cuts off the product, meanwhile, the winding roller shaft continues to rotate for a certain margin, at the moment, a glue spreader is attached to the product, double-sided glue on the glue spreader is adhered to the tail end of the product, and when one side of the double-sided glue is adhered to the winding roller shaft, and manually tearing off the film on the double-sided adhesive tape, and adhering and fixing the film on the rolling roller shaft to complete rolling.
The invention has the beneficial effects that: the winding rollers are distributed circumferentially and are in internal meshing transmission through gears, so that the synchronous rotating speed of all the winding rollers is ensured, and the winding quality is improved;
the compression roller arranged on one side of the winding roller effectively avoids wrinkling of the product and plays a role in guiding, and the distance between the compression roller and the winding roller is increased along with the increase of the winding thickness of the winding roller, so that the phenomenon that the product is pulled apart due to overlarge pressure between the compression roller and the winding roller is avoided;
when the wind-up roll was accomplished to the wind-up roll, shutdown mechanism cut off the product automatically, simultaneously through rubber coating mechanism at tail end adhesion one side double faced adhesive tape, the operator tears the double faced adhesive tape film to fix the product tail end on the wind-up roll, convenient operation is swift, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an exploded schematic view of FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is a cross-sectional view of the overall structure of the present invention;
FIG. 6 is a schematic view of a portion of the structure of the present invention;
FIG. 7 is a schematic view of the rotary holder of the present invention;
FIG. 8 is a schematic structural view of a driving turntable according to the present invention;
FIG. 9 is a schematic view of the rolling support of the present invention;
in the figure: the device comprises a rack-1, a first pressing roller-2, a cutter-3, a connecting plate-4, a guide wheel-5, a second pressing roller-6, a winding support-7, a third pressing roller-8, a winding roller shaft-9, an internal gear-10, a first gear-11, a driving turntable-12, a second gear-13, a first single gear-14, a motor-15, a third gear-16, a fourth gear-17, a rotating support-18, a connecting rod-19, a second single gear-20, a double-sided rack-21, a distance sensor-22, a third single gear-23, a cutter support-31, a pressing screw-33, glue coating rollers-44, -45, a first spring-46, an electromagnet-47, a slide rod-48, a guide wheel-5, a second pressing roller-6, a winding support-7, a third pressing roller-15, a third gear-16, a fourth gear-17, a rotating support-18, a connecting rod-19, a second single gear-20, a double-sided rack-21, a distance sensor-22, a third single gear-23, a cutter support, a pressing screw-31, a pressing screw-33, a glue coating roller-45, a first spring-46, a second spring, a connecting plate, A cutting knife-49, a cylinder-71, a circular groove-72, a first round hole-73, a waist-shaped hole-74, a hinged circular rod-121, an arc-shaped groove hole-122, a U-shaped groove-181, a connecting screw-182, a compression spring-201 and a sliding groove-311.
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.
Referring to fig. 1 to 9, in the embodiment of the invention, a digital printing slitting and winding device comprises a frame 1, wherein a pressing mechanism, a slitting mechanism, a cutting mechanism and a gluing mechanism are sequentially arranged at a feed port end of the frame 1 along a feeding direction, a guide wheel 5, a second pressing roller 6 and a winding support 7 are arranged on one side, away from the feed port, of the gluing mechanism, the winding support 7 is accommodated in a U-shaped groove formed in the frame 1, a plurality of groups of winding roller shafts 9 are arranged on the winding support 7 in a circumferential array manner, a third pressing roller 8 is arranged on one side of each winding roller shaft 9, and the distance between each third pressing roller 8 and each winding roller shaft 9 is adjustable;
the cutting mechanism and the gluing mechanism are both fixedly connected to a connecting plate 4, the connecting plate 4 is connected with the rack 1 in a sliding manner, and a driving assembly is arranged on the connecting plate 4 and used for driving the connecting plate 4 to vertically slide;
cutting mechanism includes cutting off cutter 49, cutting off cutter 49 and connecting plate 4 fixed connection, rubber coating mechanism includes rotatable glue spreader 44, glue spreader 44 rotates with connecting plate 4 to be connected, be equipped with multiunit double-sided tape on the glue spreader 44, the length of every group double-sided tape equals cutting mechanism and glue spreader 44 centre of a circle horizontal distance.
A digital printing, slitting and winding method comprises the following steps that products printed by a digital printing machine are sequentially compressed and stretched by a compressing mechanism, are slit by the slitting mechanism, are guided by a guide wheel 5 to pass between two groups of second compressing rollers 6 after being slit, are fixed on a winding roller shaft 9 between a third compressing roller 8 and the winding roller shaft 9, are wound by driving the winding roller shaft 9 to rotate, the distance between the third compressing roller 8 and the winding roller shaft 9 is adjustable, and along with the increase of the thickness of a product wound on the winding roller shaft 9, the distance between the third compressing roller 8 and the winding roller shaft 9 is gradually enlarged, so that the situation that the product is pulled off due to the fact that the third compressing roller 8 and the winding roller shaft 9 are pressed too tightly is avoided, when the distance between the third compressing roller 8 and the winding roller shaft 9 is a winding value, namely, the product is wound in place on the winding roller shaft 9 at the maximum, and is cut off by the driving mechanism, simultaneously rolling roller shaft 9 continues to rotate certain surplus, glue spreader 44 and product laminating this moment, and the double faced adhesive tape bonding on the glue spreader 44 is on the product, when pasting to have double faced adhesive tape one side to roll up and cover on rolling roller shaft 9, and the manual work tears the film on the double faced adhesive tape off, and the bonding is fixed on rolling roller shaft 9 to accomplish the rolling, take off rolling roller shaft 9 can.
As shown in fig. 6, the slitting mechanism includes a cutter support 31 and a plurality of groups of cutters 3 mounted on the cutter support 31, the cutters 3 are slidably connected with the cutter support 31, a compression screw 33 is disposed at the top end of each cutter 3, the compression screw 33 penetrates through a sliding slot 311 formed at the top end of the cutter support 31 to be in threaded connection with the cutters 3, the cutter support 31 is fixedly mounted on the frame 1, the distance between the cutters 3 can be adjusted according to the characteristics and the size of the product, and the cutters 3 can be adjusted and fixed by rotating the compression screw 33.
As shown in fig. 5, the pressing mechanism includes two sets of first pressing rollers 2, the first pressing rollers 2 are distributed on two sides of the cutter 3, two ends of each first pressing roller 2 are movably connected with the frame 1, a pressing spring 201 is arranged above each first pressing roller 2, and the first pressing rollers 2 are arranged at two ends of the cutter 3, so that it is ensured that products between the first pressing rollers 2 are in a stretched state, wrinkling of the products during slitting is avoided, and slitting accuracy is ensured.
In particular, the cutting and gluing of the product are realized by controlling the connecting plate 4 to move up and down, therefore, a linear driving mechanism is arranged on the connecting plate 4 to control the movement of the connecting plate 4, for example, a linear motor, a cylinder, a lead screw and other conventional driving modes,
in this embodiment, as shown in fig. 5, a driving assembly disposed on the connecting plate 4 preferably includes a sliding rod 48 and an electromagnet 47, two ends of the connecting plate 4 are slidably connected to the sliding rod 48, the sliding rod 48 is sleeved with a first spring 46, the first spring 46 is interposed between the connecting plate 4 and the frame 1, the electromagnet 47 is disposed below the connecting plate 4, the connecting plate 4 slides up and down by controlling the power-on and power-off states of the electromagnet 47, when the electromagnet 47 is powered on, magnetic force is generated to attract the connecting plate 4 to move down, so as to cut off the connecting plate, and the glue applicator 44 is attached to a product to apply glue.
As shown in fig. 4, a distance sensor 22 and a double-sided rack 21 are arranged on one side of a connecting plate 4 far from a feeding hole, the distance sensor 22 is fixedly connected with a rack 1, an electromagnet 47 is connected with the distance sensor 22, the double-sided rack 21 is positioned above the distance sensor 22, the double-sided rack 21 is in damping sliding connection with the rack 1, a third single gear 23 is arranged on one side of the double-sided rack 21 close to the connecting plate 4, the third single gear 23 is meshed with the double-sided rack 21, the third single gear 23 is fixedly connected with a glue roller 44, the distance between the double-sided rack 21 and the distance sensor 22 is changed by controlling the up-and-down movement of the double-sided rack 21, and then the power on-off of the electromagnet 47 is controlled, when the double-sided rack 21 is attached to the distance sensor 22, on the contrary, when the double-sided rack 21 is separated from the distance sensor 22, the electromagnet 47 is powered off, and when the third single gear 23 rotates with the glue roller 44 for a certain angle, the teeth of a cogwheel on the third single gear 23 and the meshing of two-sided rack 21, thereby the two-sided rack 21 of drive goes upward and breaks away from distance sensor 22, and then guarantees that the product pastes a set of double faced adhesive tape after, glue spreader 44 breaks away from with the product automatically, avoids double faced adhesive tape to paste on frame 1.
In some embodiments, in order to facilitate the replacement of the winding roller shaft 9, as shown in fig. 3 and 7, a rotating support 18 is disposed at two ends of the winding roller shaft 9, the winding roller shaft 9 is detachably connected to the rotating support 18, the winding roller shaft 9 is received in a U-shaped groove 181 formed in the rotating support 18, the winding roller shaft 9 is fixedly connected to the rotating support 18 through a connecting screw 182, the rotating support 18 is rotatably connected to the winding support 7, a first gear 11 is fixedly connected to the rotating support 18, a rotating internal gear 10 is disposed on a side of the winding support 7 close to the first gear 11, the rotating support 18 is in meshing connection with the internal gear 10, a rotating third gear 16 is disposed on one side of the internal gear 10, the third gear 16 is in meshing connection with the internal gear 10, the third gear 16 is fixedly connected to an output shaft of a motor 15, the third gear 16 is driven by the motor 15, the third gear 16 drives the internal gear 10 to rotate, the internal gear 10 drives the first gear 11 to rotate, so as to drive the rotating support 18 to rotate, and drive the winding roller shaft 9 to rotate for winding.
As shown in fig. 2 and 3, two ends of the third pressing roller 8 penetrate through the kidney-shaped holes 74 formed in the rolling support 7, two ends of the third pressing roller 8 slide in the kidney-shaped holes 74, a driving turntable 12 is arranged on one side of the rolling support 7 close to the internal gear 10, the driving turntable 12 is rotatably connected with the rolling support 7, the tail ends of two sides of the third pressing roller 8 are accommodated in the arc-shaped slot holes 121 formed in the driving turntable 12, the tail ends of two sides of the third pressing roller 8 slide along the arc-shaped slot holes 121, when the driving turntable 12 is rotated anticlockwise, the driving turntable 12 drives the rolling roller shafts 9 to move close to the circle center of the rolling support 7, namely, the distance between the rolling roller shafts 9 of the third pressing roller 8 is increased.
In some embodiments, a second gear 13 is disposed on a side of the driving turntable 12 away from the winding support 7, the second gear 13 is fixedly connected to the driving turntable 12, a first single gear 14 is disposed on a side of the driving turntable 12, the first single gear 14 is engaged with the second gear 13, a fourth gear 17 is disposed on a side of the first single gear 14 close to the winding support 7, the fourth gear 17 is fixedly connected to the first single gear 14, the fourth gear 17 is rotatably connected to the winding support 7, the fourth gear 17 is engaged with a third gear 16, the third gear 16 rotates to drive the fourth gear 17 and the first single gear 14 to rotate, the first single gear 14 drives the second gear 13 to rotate, and then drives the driving turntable 12 to rotate, the speed reduction is realized through the tooth number setting of the fourth gear 17 and the first single gear 14, so that the distance between the take-up roller shaft 9 and the third pinch roller 8 increases as the take-up roller shaft 9 increases in take-up thickness.
Preferably, as shown in fig. 3 and 4, a rotatable second single gear 20 is arranged on one side of the double-sided rack 21 away from the connecting plate 4, the second single gear 20 is meshed with the double-sided rack 21, a connecting rod 19 is arranged on an end surface of the second single gear 20 away from one side of the rolling support 7, one end of the connecting rod 19 is eccentrically hinged with the second single gear 20, the other end of the connecting rod 19 is hinged with a hinged round rod 122 arranged on an end surface of the driving turntable 12, the driving turntable 12 rotates counterclockwise to drive the second single gear 20 to rotate counterclockwise through the connecting rod 19, and the second single gear 20 drives the double-sided rack 21 to descend, when the third pressure roller 8 moves to the bottom dead center position, namely, after the winding roller shaft 9 is wound, the double-sided rack 21 is attached to the distance sensor 22 under the driving of the second single gear 20, and then the electromagnet 47 is electrified to adsorb the connecting plate 4 and drive the connecting plate 4 to move downwards, thereby realizing cutting and gluing.
As shown in fig. 5, an air cylinder 71 is arranged between the protruding plates on two sides of the winding support 7 and the frame 1, a base of the air cylinder 71 is fixedly connected with the frame 1, a piston rod of the air cylinder 71 is fixedly connected with the winding support 7, and after the winding roller shaft 9 is wound, the winding support 7 is driven by the air cylinder 71 to move upwards, so that the winding roller shaft 9 on the winding support 7 can be mounted and dismounted conveniently.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a coiling mechanism is cut in digital printing, includes frame (1), its characterized in that, frame (1) feed inlet end is equipped with hold-down mechanism, cutting mechanism, shutdown mechanism and rubber coating mechanism along the direction of feed in proper order, rubber coating mechanism keeps away from feed inlet one side and is equipped with leading wheel (5), second pinch roller (6) and rolling support (7), take in rolling support (7) the U type inslot that frame (1) was seted up, the circumference array is equipped with multiunit rolling roller (9) on rolling support (7), rolling roller (9) one side is equipped with third pinch roller (8), distance between third pinch roller (8) and rolling roller (9) is adjustable:
the cutting mechanism and the gluing mechanism are both fixedly connected to a connecting plate (4), the connecting plate (4) is connected with the rack (1) in a sliding manner, and a driving assembly is arranged on the connecting plate (4) and used for driving the connecting plate (4) to vertically slide;
the cutting mechanism comprises a cutting knife (49), the cutting knife (49) is fixedly connected with the connecting plate (4), the glue coating mechanism comprises a rotatable glue coating roller (44), the glue coating roller (44) is rotatably connected with the connecting plate (4), a plurality of groups of double-sided tapes are arranged on the glue coating roller (44), and the length of each group of double-sided tapes is equal to the horizontal distance between the cutting mechanism and the circle center of the glue coating roller (44);
the driving assembly arranged on the connecting plate (4) comprises a sliding rod (48) and an electromagnet (47), two ends of the connecting plate (4) are connected with the sliding rod (48) in a sliding mode, a first spring (46) is sleeved on the sliding rod (48), the first spring (46) is arranged between the connecting plate (4) and the rack (1), and the electromagnet (47) is arranged below the connecting plate (4);
a distance sensor (22) and a double-sided rack (21) are arranged on one side, away from the feeding hole, of the connecting plate (4), the distance sensor (22) is fixedly connected with the rack (1), the electromagnet (47) is connected with the distance sensor (22), the double-sided rack (21) is located above the distance sensor (22), the double-sided rack (21) is in damping sliding connection with the rack (1), a third single gear (23) is arranged on one side, close to the connecting plate (4), of the double-sided rack (21), the third single gear (23) is in meshing connection with the double-sided rack (21), and the third single gear (23) is fixedly connected with the glue spreading roller (44);
rolling roller (9) both ends are equipped with rotation support (18), rolling roller (9) can be dismantled with rotation support (18) and be connected, rotation support (18) rotate with rolling support (7) and be connected, rotate the first gear of fixedly connected with (11) on support (18), rolling support (7) are close to and are equipped with pivoted internal gear (10) on the side of first gear (11) one side, it is connected with internal gear (10) meshing to rotate support (18), internal gear (10) one side is equipped with pivoted third gear (16), third gear (16) are connected with internal gear (10) meshing, third gear (16) and motor (15) output shaft fixed connection.
2. A digital printing slitting and winding device according to claim 1, wherein two ends of the third pressing roller (8) penetrate through waist-shaped holes (74) formed in the winding support (7), two ends of the third pressing roller (8) slide in the waist-shaped holes (74), a driving turntable (12) is arranged on one side of the winding support (7) close to the internal gear (10), the driving turntable (12) is rotatably connected with the winding support (7), the tail ends of two sides of the third pressing roller (8) are accommodated in arc-shaped slots (121) formed in the driving turntable (12), and the tail ends of two sides of the third pressing roller (8) slide along the arc-shaped slots (121).
3. A digital printing slitting and winding device according to claim 2, wherein a second gear (13) is arranged on one side of the driving turntable (12) away from the winding support (7), the second gear (13) is fixedly connected with the driving turntable (12), a first single gear (14) is arranged on one side of the driving turntable (12), the first single gear (14) is meshed with the second gear (13), a fourth gear (17) is arranged on one side of the first single gear (14) close to the winding support (7), the fourth gear (17) is fixedly connected with the first single gear (14), the fourth gear (17) is rotatably connected with the winding support (7), and the fourth gear (17) is meshed with the third gear (16).
4. A digital printing slitting and winding device according to claim 3, wherein a second rotatable single gear (20) is arranged on one side, away from the connecting plate (4), of the double-sided rack (21), the second single gear (20) is meshed with the double-sided rack (21), a connecting rod (19) is arranged on the end face of one side, away from the winding support (7), of the second single gear (20), one end of the connecting rod (19) is eccentrically hinged with the second single gear (20), and the other end of the connecting rod (19) is hinged with a hinged round rod (122) arranged on the end face of the driving turntable (12).
5. A digital printing, slitting and winding device according to claim 4, wherein the slitting mechanism comprises a cutter support (31) and a plurality of groups of cutters (3) mounted on the cutter support (31), the cutters (3) are slidably connected with the cutter support (31), a compression screw (33) is arranged at the top end of each cutter (3), the compression screw (33) penetrates through a sliding groove (311) formed in the top end of the cutter support (31) to be in threaded connection with the cutters (3), and the cutter support (31) is fixedly connected with the frame (1).
6. A digital printing, slitting and winding device according to claim 5, wherein the pressing mechanism comprises two sets of first pressing rollers (2), the first pressing rollers (2) are distributed on two sides of the cutter (3), two ends of the first pressing rollers (2) are movably connected with the frame (1), and a pressing spring (201) is arranged above the first pressing rollers (2).
7. A winding method using the digital printing slitting and winding device of claim 6, characterized in that after printing, a product is slit by a slitting mechanism, after slitting, the product is guided by the guide wheel (5) to pass through between two groups of second pressing rollers (6), then pass through between a third pressing roller (8) and a winding roller shaft (9) and is fixed on the winding roller shaft (9), winding is performed by driving the winding roller shaft (9) to rotate, the distance between the third pressing roller (8) and the winding roller shaft (9) is adjustable, along with the increase of the thickness of the product wound on the winding roller shaft (9), the distance between the third pressing roller (8) and the winding roller shaft (9) is gradually enlarged, when the distance between the third pressing roller (8) and the winding roller shaft (9) is maximum, namely, when the product wound on the winding roller shaft (9) is in place, a driving cutting mechanism is used for cutting off the product, meanwhile, the winding roller shaft (9) continues to rotate for a certain margin, the glue spreader (44) is attached to the product, the double-faced adhesive on the glue spreader (44) is adhered to the tail end of the product, when one side of the double-faced adhesive is adhered to the winding roller shaft (9), the film on the double-faced adhesive is manually torn off and adhered and fixed to the winding roller shaft (9), and therefore winding is completed.
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| CN202110301325.3A CN112875389B (en) | 2021-03-22 | 2021-03-22 | Digital printing slitting and winding device and winding method thereof |
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| CN202110301325.3A CN112875389B (en) | 2021-03-22 | 2021-03-22 | Digital printing slitting and winding device and winding method thereof |
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| CN113335969B (en) * | 2021-05-31 | 2023-03-17 | 重庆恒亚实业有限公司 | Coiling mechanism of aluminium book |
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| CN115091858A (en) * | 2022-07-10 | 2022-09-23 | 广东潮华龙印刷有限公司 | Digital printing system with automatic separation device capable of realizing double-sided printing |
| CN115072431B (en) * | 2022-08-02 | 2023-04-07 | 浙江恒亿达复合材料有限公司 | Full-automatic winding device and method for vacuum bag film production and processing |
| CN115108363B (en) * | 2022-08-29 | 2022-11-11 | 四川明泰微电子有限公司 | Feeding and conveying device for IC processing |
| CN116118324B (en) * | 2023-04-19 | 2023-07-21 | 辛集市亿隆服饰有限公司 | Cloth bonder |
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