CN217455370U - Equipment for eliminating virtual points generated by gravure printing of paper - Google Patents

Equipment for eliminating virtual points generated by gravure printing of paper Download PDF

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Publication number
CN217455370U
CN217455370U CN202220430156.3U CN202220430156U CN217455370U CN 217455370 U CN217455370 U CN 217455370U CN 202220430156 U CN202220430156 U CN 202220430156U CN 217455370 U CN217455370 U CN 217455370U
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plate
fixed plate
base
paper
printing
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CN202220430156.3U
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Chinese (zh)
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陆剑飞
蒋晓程
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Shanghai People Plastic Printing Co ltd
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Shanghai People Plastic Printing Co ltd
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Abstract

The utility model discloses an eliminate equipment that paper intaglio printing produced virtual point relates to the paper printing field. The utility model provides an eliminate equipment that paper gravure produced virtual point, includes base and fixed plate, printing roller and driving motor, still includes adjustment mechanism and extrusion mechanism, the fixed plate is installed at the top of base, the top of base and the right side that is located the fixed plate are provided with adjustment mechanism, the fixed plate is provided with the printing roller in the relative one side of adjustment mechanism, the top of base and the left side that is located the fixed plate are installed driving motor, the top of printing roller is provided with extrusion mechanism, adjustment mechanism includes regulating plate, connecting rod and fixation nut. The utility model discloses an adjustment mechanism and the extrusion mechanism that set up have solved current lithography apparatus structure fixed, and the virtual point can appear at the in-process that uses, influence printing quality, are difficult to carry out the problem of adjusting according to not unidimensional paper simultaneously.

Description

Equipment for eliminating virtual points generated by gravure printing of paper
Technical Field
The utility model relates to a paper printing field especially relates to an eliminate equipment that paper intaglio printing produced virtual point.
Background
The intaglio printing press adopts a direct printing mode of round-to-round, the printing plate is directly made on a printing plate cylinder, and the ink is fed by adopting an ink immersion or ink jet mode.
Chinese patent (publication number: CN208812706U) discloses a damage-preventing structure for sheet-fed gravure printing, which solves the problem that the tail of a large-width paper (more than 600 mm) is easy to collide with a plate during the printing process of the existing sheet-fed gravure printing machine, and the problem that the effect is still unsatisfactory because a part of the machine adopts a hairbrush to make the paper cling to a rubber impression cylinder in time.
Therefore, it is necessary to provide a device for eliminating the false spots generated by gravure printing of paper to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the equipment for eliminating the false points generated by the intaglio printing of the paper is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an eliminate equipment that paper gravure produced virtual point, includes base and fixed plate, printing roller and driving motor, still includes adjustment mechanism and extrusion mechanism, the fixed plate is installed at the top of base, the top of base and the right side that is located the fixed plate are provided with adjustment mechanism, the fixed plate is provided with the printing roller in the relative one side of adjustment mechanism, the top of base and the left side that is located the fixed plate are installed driving motor, the top of printing roller is provided with extrusion mechanism.
The utility model provides a pair of in eliminating paper intaglio printing and producing the equipment of virtual point, adjustment mechanism includes regulating plate, connecting rod and fixation nut, the top surface of base is provided with the regulating plate, the connecting rod, every group are all installed to the front and the back of regulating plate the equal threaded mounting in surface of connecting rod has fixation nut.
The utility model provides a pair of in eliminating paper intaglio printing and producing the equipment of virtual point, be connected through drive wheel and drive belt transmission between printing roller and the driving motor, the surface of base seted up with the rectangle spout.
The utility model provides a pair of in eliminating paper intaglio printing and producing the equipment of virtual point, the connecting rod runs through the base and extends to the outside, and is fixed through fixation nut between regulating plate and the base.
In the equipment for eliminating the false points generated by the intaglio printing of the paper, the extrusion mechanism comprises an extrusion roller, a rotating rod, an upper snap ring, a lower snap ring, a mounting plate, a limiting rod, a limiting ring, a spring and an adjusting rod;
the utility model discloses a spacing device for a press roll, including fixed plate and regulating plate, the fixed plate is provided with squeeze roll with the relative position department of regulating plate, the bull stick is all installed at squeeze roll's both ends, and is two sets of the surface of bull stick all is provided with snap ring and lower snap ring, and goes up the snap ring and fix through the mounting panel down between the snap ring, two sets of gag lever posts are installed to the equal symmetry in inside of fixed plate and regulating plate, the spacing ring is all installed on two sets of gag lever posts surface of fixed plate and regulating plate inside, every group the surface of gag lever post all overlaps and is equipped with the spring, every group the top of gag lever post all is provided with the regulation pole.
The utility model provides a pair of in eliminating paper intaglio printing and producing the equipment of virtual point, the mounting groove has all been seted up on the surface of fixed plate and regulating plate, and the gag lever post symmetry is installed and is run through the spacing ring at the inside squeeze roll of mounting groove through the bull stick.
The utility model provides a pair of in eliminating paper intaglio printing and producing the equipment of virtual point, the one end of adjusting the pole is passed through the sleeve and is connected with the spacing ring, and the other end runs through the regulating plate and extends to the outside.
Compared with the prior art, the utility model provides a pair of eliminate equipment that paper intaglio printing produced virtual point has following beneficial effect:
the utility model provides an eliminate equipment that paper gravure produced virtual point, adjustment mechanism through setting up, dismantle last snap ring and lower snap ring of squeeze roll and printing roller right-hand member when using, loosen fixation nut afterwards, can remove the regulating plate to right, change not unidimensional squeeze roll and printing roller according to the size of paper afterwards, change the back reverse movement regulating plate of accomplishing, and by last snap ring, snap ring and fixation nut fix down, thereby guarantee that the stability of equipment has increased the application scope of this device simultaneously, the practicality is higher.
The utility model provides an eliminate equipment that paper gravure produced virtual point, through the extrusion mechanism who sets up, can rotate according to the thickness of paper and adjust the pole and drive the spacing ring and install and adjust at its inside squeeze roll when using for the surface of printing roller can be hugged closely to the paper, thereby has effectively avoided the phenomenon that appears virtual point at the printing in-process.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the adjusting plate of the present invention;
FIG. 3 is a schematic view of the mounting structure of the upper and lower clasps of the present invention;
fig. 4 is a schematic view of the local structure of the extruding mechanism of the present invention.
Reference numbers in the figures: 1. a base; 2. a fixing plate; 3. an adjustment mechanism; 301. an adjusting plate; 302. a connecting rod; 303. fixing a nut; 4. a printing roller; 5. a drive motor; 6. an extrusion mechanism; 601. a squeeze roll; 602. a rotating rod; 603. a snap ring is arranged; 604. a lower snap ring; 605. mounting a plate; 606. a limiting rod; 607. a limiting ring; 608. a spring; 609. and adjusting the rod.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings.
The first embodiment is as follows:
as shown in fig. 1, the utility model discloses an eliminate equipment that paper gravure produced virtual point, including base 1 and fixed plate 2, printing roller 4 and driving motor 5, still include adjustment mechanism 3 and extrusion mechanism 6, fixed plate 2 is installed at the top of base 1, and the top of base 1 and the right side that is located fixed plate 2 are provided with adjustment mechanism 3, and fixed plate 2 is provided with printing roller 4 in the relative one side of adjustment mechanism 3, and driving motor 5 is installed in the top of base 1 and the left side that is located fixed plate 2, and the top of printing roller 4 is provided with extrusion mechanism 6.
As shown in fig. 2, the adjusting mechanism 3 includes an adjusting plate 301, a connecting rod 302 and a fixing nut 303, the adjusting plate 301 is provided on the top surface of the base 1, the connecting rod 302 is installed on the front surface and the back surface of the adjusting plate 301, the fixing nut 303 is installed on the surface of each group of connecting rods 302 through threads, the adjusting mechanism 3 is arranged, the upper snap ring 603 and the lower snap ring 604 at the right end of the squeeze roller 601 and the printing roller 4 are detached when the adjusting mechanism is used, the fixing nut 303 is loosened, the adjusting plate 301 can be moved to the right, the squeeze roller 601 and the printing roller 4 with different sizes are replaced according to the size of paper, the adjusting plate 301 is moved backwards after the replacement is completed, and is fixed by the upper snap ring 603 and the lower snap ring 604 and the fixing nut 303, the stability of the device is ensured, and the application range of the device is increased at the same time, and the practicability is high.
Further, in an embodiment of the present invention, as shown in fig. 1 and 2, the printing roller 4 is connected to the driving motor 5 through a driving wheel and a driving belt, the surface of the base 1 is provided with a rectangular sliding groove, the connecting rod 302 runs through the base 1 and extends to the outside, and the adjusting plate 301 is fixed to the base 1 through the fixing nut 303.
Example two:
as shown in fig. 1, fig. 3 and fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: the extrusion mechanism 6 comprises an extrusion roller 601, a rotating rod 602, an upper clamping ring 603, a lower clamping ring 604, a mounting plate 605, a limiting rod 606, a limiting ring 607, a spring 608 and an adjusting rod 609;
the opposite positions of the fixed plate 2 and the adjusting plate 301 are provided with squeeze rollers 601, two ends of the squeeze rollers 601 are respectively provided with a rotating rod 602, the surfaces of the two groups of rotating rods 602 are respectively provided with an upper clamping ring 603 and a lower clamping ring 604, the upper clamping ring 603 and the lower clamping ring 604 are fixed through a mounting plate 605, two sets of limiting rods 606 are symmetrically arranged inside the fixing plate 2 and the adjusting plate 301, limiting rings 607 are arranged on the surfaces of the two sets of limiting rods 606 inside the fixing plate 2 and the adjusting plate 301, a spring 608 is sleeved on the surface of each set of limiting rods 606, an adjusting rod 609 is arranged at the top of each set of limiting rings 607, and through the arranged extrusion mechanism 6, when in use, the adjusting rod 609 can be rotated according to the thickness of paper to drive the limiting ring 607 and the squeezing roller 601 arranged inside the limiting ring to adjust, the paper can be tightly attached to the surface of the printing roller 4, so that the phenomenon of virtual points in the printing process is effectively avoided.
Further, in this embodiment, as shown in fig. 3 and 4, mounting grooves are formed on the surfaces of the fixing plate 2 and the adjusting plate 301, the inner squeeze rollers 601 symmetrically mounted on the mounting grooves by the limiting rods 606 penetrate through the limiting ring 607 through the rotating rods 602, one end of the adjusting rod 609 is connected with the limiting ring 607 through a sleeve, and the other end of the adjusting rod 609 penetrates through the adjusting plate 301 and extends to the outside.
The utility model provides a pair of eliminate equipment that paper intaglio printing produced virtual point's theory of operation as follows:
the first innovation point implementation step:
the first step is as follows: when in use, the extrusion roller 601 and the upper clamping ring 603 and the lower clamping ring 604 at the right end of the printing roller 4 are detached;
the second step is that: then, the adjusting plate 301 can be moved rightward by loosening the fixing nut 303, and then the squeeze roller 601 and the printing roller 4 of different sizes are replaced according to the size of the paper;
the third step: after the replacement is completed, the adjusting plate 301 is moved reversely, and is fixed by the upper clamping ring 603, the lower clamping ring 604 and the fixing nut 303, so that the stability of the equipment is ensured, the application range of the device is increased, and the practicability is high.
The implementation step of the second innovation point:
the first step is as follows: when in use, the adjusting rod 609 can be rotated according to the thickness of paper to drive the limiting ring 607 and the squeezing roller 601 arranged in the limiting ring to adjust;
the second step is that: the paper can be tightly attached to the surface of the printing roller 4, so that the phenomenon of virtual points in the printing process is effectively avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an eliminate paper intaglio printing and produce equipment of virtual point, includes base (1) and fixed plate (2), printing roller (4) and driving motor (5), its characterized in that: still include adjustment mechanism (3) and extrusion mechanism (6), fixed plate (2) are installed at the top of base (1), the top of base (1) and the right side that is located fixed plate (2) are provided with adjustment mechanism (3), fixed plate (2) are provided with printing roller (4) in the relative one side of adjustment mechanism (3), driving motor (5) are installed in the top of base (1) and the left side that is located fixed plate (2), the top of printing roller (4) is provided with extrusion mechanism (6).
2. The apparatus for eliminating the false spots generated by the intaglio printing of the paper sheet according to claim 1, wherein the adjusting mechanism (3) comprises an adjusting plate (301), a connecting rod (302) and a fixing nut (303), the adjusting plate (301) is arranged on the top surface of the base (1), the connecting rod (302) is installed on the front surface and the back surface of the adjusting plate (301), and the fixing nut (303) is installed on the surface of each group of the connecting rods (302) in a threaded manner.
3. The equipment for eliminating the false spots generated by the intaglio printing of the paper sheet as claimed in claim 2, wherein the printing roller (4) is in transmission connection with the driving motor (5) through a transmission wheel and a transmission belt, and the surface of the base (1) is provided with a rectangular sliding groove.
4. The apparatus for eliminating the production of the false points of the intaglio printing of the paper according to claim 3, characterized in that the connecting rod (302) penetrates the base (1) and extends to the outside, and the adjusting plate (301) and the base (1) are fixed by a fixing nut (303).
5. The device for eliminating the false spots generated by the intaglio printing of paper, which is recited in claim 4, is characterized in that the squeezing mechanism (6) comprises a squeezing roller (601), a rotating rod (602), an upper clamping ring (603), a lower clamping ring (604), a mounting plate (605), a limiting rod (606), a limiting ring (607), a spring (608) and an adjusting rod (609);
fixed plate (2) and regulating plate (301) relative position department are provided with squeeze roll (601), bull stick (602) are all installed at the both ends of squeeze roll (601), and are two sets of the surface of bull stick (602) all is provided with snap ring (603) and lower snap ring (604), and goes up and fix through mounting panel (605) between snap ring (603) and lower snap ring (604), two sets of gag lever post (606) are all installed to the equal symmetry in inside of fixed plate (2) and regulating plate (301), gag lever post (607) are all installed on fixed plate (2) and regulating plate (301) inside two sets of gag lever post (606) surfaces, every group the surface of gag lever post (606) all overlaps and is equipped with spring (608), every group the top of gag lever post (607) all is provided with adjusts pole (609).
6. The equipment for eliminating the false points generated by the intaglio printing of the paper sheet is characterized in that the surfaces of the fixing plate (2) and the adjusting plate (301) are provided with mounting grooves, and the inner squeezing rollers (601) symmetrically arranged in the mounting grooves of the limiting rods (606) penetrate through the limiting ring (607) through the rotating rods (602).
7. The apparatus for eliminating the dot artifacts of intaglio printing on paper according to claim 6, characterized in that the adjusting rod (609) is connected to the stop ring (607) by a sleeve at one end and extends through the adjusting plate (301) to the outside at the other end.
CN202220430156.3U 2022-03-01 2022-03-01 Equipment for eliminating virtual points generated by gravure printing of paper Active CN217455370U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220430156.3U CN217455370U (en) 2022-03-01 2022-03-01 Equipment for eliminating virtual points generated by gravure printing of paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220430156.3U CN217455370U (en) 2022-03-01 2022-03-01 Equipment for eliminating virtual points generated by gravure printing of paper

Publications (1)

Publication Number Publication Date
CN217455370U true CN217455370U (en) 2022-09-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115447260A (en) * 2022-09-23 2022-12-09 武汉虹之彩包装印刷有限公司 Printing roller structure with multifunctional height increasing cushion block

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115447260A (en) * 2022-09-23 2022-12-09 武汉虹之彩包装印刷有限公司 Printing roller structure with multifunctional height increasing cushion block
CN115447260B (en) * 2022-09-23 2023-09-22 武汉虹之彩包装印刷有限公司 Seal roller structure with multi-functional cushion that increases

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