CN217780204U

CN217780204U - Prevent digital printing device that paper corrugated

Info

Publication number: CN217780204U
Application number: CN202221667059.2U
Authority: CN
Inventors: 李鸿燕
Original assignee: Printing Center Of Yunnan Provincial People's Congress
Current assignee: Printing Center Of Yunnan Provincial People's Congress
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-11
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a prevent digital printing device of paper wrinkling, including controller, digital printing machine body with prevent the mechanism that corrugates, the utility model discloses a set up and prevented that corrugate the mechanism inboard in digital printing machine body, exert pressure and hug closely at the top of conveyer belt to the paper through the compression roller to compression roller and drive belt rotate the in-process cooperation and drive the paper and remove and enter into digital printing machine this internally, and because be provided with a plurality of compression rollers can compress tightly fixedly more stable to the paper, prevent that the paper from taking place the condition of corrugating at the in-process that enters into digital printing machine this internally, reached and compressed tightly the conveying to the paper, prevent that the condition of corrugating from appearing in the paper, improved the beneficial effect of printing quality.

Description

Prevent digital printing device that paper corrugated

Technical Field

The utility model relates to a digital printing device correlation field especially relates to a prevent digital printing device that paper corrugates.

Background

Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, leather, etc. by processes such as plate making, inking, and pressing, and printing is a process of transferring an approved printing plate to a printing material by a printing apparatus and special ink.

When the printing device is used, paper is usually directly put into the printing machine for printing, and the paper is prone to wrinkling during the printing and placing process, and the wrinkled paper is prone to unclear printing or inaccurate printing, so that the printing quality is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a prevent digital printing device that paper corrugates.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent digital printing device of paper wrinkling, includes controller and digital printing machine body, the controller is installed in digital printing machine body outside top, prevent that wrinkling mechanism sets up in digital printing machine body feed end inboard, prevent that wrinkling mechanism includes fixed plate, cylinder, U template, guide bar, slewing mechanism, clearance mechanism, compression roller and conveyer belt, the fixed plate is installed in digital printing machine body inboard rear end top, and fixed plate top face installs the cylinder, connect in the U template behind cylinder bottom piston rod passing fixed plate top face, the U template slides from top to bottom along digital printing machine body inboard, and U template top border department is provided with the guide bar that is used for the location, the guide bar runs through in fixed plate bottom face border department, slewing mechanism and clearance mechanism set up in U template inboard, the compression roller rotates and installs more than two in the inboard right-hand member of U template, the conveyer belt is installed in this internal side rear end of digital printing machine, and the conveyer belt is located the compression roller bottom.

Preferably, the rotating mechanism comprises a shaft rod, an opening, an electric motor, a transmission wheel and a transmission belt, the shaft rod is installed in the middle of the left end face of the compression roller and is rotatably connected with the left end of the inner side of the U-shaped plate, the opening is formed in the rear portion of the left end face of the digital printer body, the inner side of the opening covers the end face of the outer side of the electric motor, the electric motor is installed on the left end face of the U-shaped plate, an output shaft at the right end of the electric motor penetrates through the left end face of the U-shaped plate and is connected with the shaft rod at the rear end, an inner ring of the transmission wheel is fixedly connected to the end face of the outer side of the shaft rod, and the end face of the outer side of the transmission wheel is tightly attached to the end face of the inner side of the transmission belt.

Preferably, clearance mechanism includes mounting panel, clearance cotton, cutting, slot and bolt, mounting panel bottom face is pasted and is had the clearance cotton that is used for clearing up compression roller surface dust impurity, and mounting panel top face is provided with the cutting that is used for the location for integrated structure, clearance cotton laminating in clearance compression roller outside top, the cutting is identical with the slot inboard, the inboard top face of U template is seted up to the slot, the bolt runs through in U template top face, and the inboard screw thread fit of bolt and cutting top face offered.

Preferably, the U-shaped plate is parallel to the top end face of the conveyor belt, and the bottom end face of the U-shaped plate is higher than the bottom end face of the compression roller.

Preferably, the side surface of the electric motor is provided with a distance from the end surface of the inner side of the opening, and the maximum outer diameter of the electric motor is smaller than the length of the inner side of the opening.

Preferably, the guide rod is provided with four ends at the top end face of the U-shaped plate, and the four ends at the bottom end face of the fixed plate are provided with matched through holes.

Preferably, the two inserting strips are arranged at the top of the mounting plate, and the length of each inserting strip is smaller than the width of the top of the mounting plate.

Preferably, the transmission belt is annular, and the side surface of the transmission belt, the left end surface of the compression roller and the left end surface of the inner side of the U-shaped plate are provided with intervals.

The utility model has the advantages that:

the utility model discloses a set up and prevented wrinkling mechanism in digital printing machine body inboard, exert pressure and hug closely the top at the conveyer belt through the compression roller to the paper, and compression roller and drive belt rotation in-process cooperation drive paper remove enter into digital printing machine this internally, and can be more stable compress tightly fixedly to the paper owing to be provided with a plurality of compression rollers, prevent that the paper from taking place the condition of wrinkling at the in-process that enters into digital printing machine this internally, reached and compressed tightly the conveying to the paper, prevent that the condition of wrinkling from appearing in the paper, the beneficial effect of printing quality has been improved.

The utility model discloses a set up the guide bar and be provided with four in four ends of U template top end face, and four ends of fixed plate bottom end face have seted up the matched with thru hole, have improved the stability of U template vertical migration in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the anti-wrinkling mechanism of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

FIG. 4 is a schematic structural view of the cleaning mechanism of the present invention;

fig. 5 is a schematic diagram of the distribution structure of the cutting of the present invention.

Wherein: the device comprises a controller-1, a digital printer body-2, an anti-wrinkling mechanism-3, a fixing plate-31, an air cylinder-32, a U-shaped plate-33, a guide rod-34, a rotating mechanism-35, a cleaning mechanism-36, a pressure roller-37, a conveyor belt-38, a shaft rod-351, an opening-352, an electric motor-353, a transmission wheel-354, a transmission belt-355, a mounting plate-361, cleaning cotton-362, a cutting strip-363, a slot-364 and a bolt-365.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

Referring to fig. 1, the present invention provides a digital printing apparatus for preventing paper from wrinkling, which includes a controller 1 and a digital printing machine body 2, wherein the controller 1 is installed at the top of the outer side of the digital printing machine body 2;

the digital printer body 2 can be turned on by the controller 1, and the digital printer body 2 prints the paper entered into the digital printer body 2 after turning on.

Please refer to fig. 2, the utility model provides a prevent digital printing device of paper wrinkling, prevent wrinkling mechanism 3 and set up in digital printing machine body 2 feed end inboard, prevent wrinkling mechanism 3 includes fixed plate 31, cylinder 32, U template 33, guide bar 34, slewing mechanism 35, cleaning mechanism 36, compression roller 37 and conveyer belt 38, fixed plate 31 is installed at digital printing machine body 2 inboard rear end top, and fixed plate 31 top end installs cylinder 32, cylinder 32 bottom piston rod passes fixed plate 31 top end and connects in U template 33, U template 33 slides up and down along digital printing machine body 2 inboard, and U template 33 top end border department is provided with guide bar 34 that is used for the location, U template 33 is on a parallel with conveyer belt 38 top end, and U template 33 bottom end is higher than compression roller 37 bottom end, be convenient for compression roller 37 contacts paper earlier and extrudees the conveying, guide bar 34 runs through fixed plate 31 bottom end border, guide bar 34 is provided with four ends on U template 33 top end, and the bottom end border is equipped with the matched with thru hole, the stability in the vertical movement process of U template 33 has been improved, slewing mechanism 35 and cleaning mechanism 36 sets up in digital printing machine body inboard side conveyor belt 38 of two above the bottom end of U template 33, and conveyor belt 38 are installed on digital printing machine body inboard side of bottom end inside the bottom of conveyor belt 33;

through connecting conveyer belt 38 in outside can drive pivoted drive arrangement, and adjust the vertical height of compression roller 37 according to the thickness of paper, the accessible starts cylinder 32 and drives U template 33 and carry out vertical migration, U template 33 drives compression roller 37 and carries out vertical migration to the position department that corresponds paper thickness simultaneously, then place the paper in the top of conveyer belt 38, and start outside drive arrangement and drive conveyer belt 38 and rotate and carry the paper, rotate through compression roller 37 simultaneously and carry out auxiliary transport to the paper, thereby carry the stable transport of paper to printing in the digital printing machine body 2, because the setting of compression roller 37 can extrude the transport to the paper, prevent that the wrinkling condition from appearing in the paper at the transport printing process.

Referring to fig. 3, the present invention provides a digital printing apparatus for preventing paper from wrinkling, wherein the rotating mechanism 35 includes a shaft lever 351, an opening 352, an electric motor 353, a driving wheel 354 and a driving belt 355, the shaft lever 351 is installed in the middle of the left end face of the platen roller 37, and the shaft lever 351 is rotatably connected with the left end of the inner side of the U-shaped plate 33, the opening 352 is opened at the rear portion of the left end face of the digital printing machine body 2, and the inner side of the opening 352 covers the outer end face of the electric motor 353, the electric motor 353 is installed on the left end face of the U-shaped plate 33, and an output shaft at the right end of the electric motor 353 passes through the left end face of the U-shaped plate 33 and is connected to the shaft lever 351 at the rear end, a distance is provided between the side face of the electric motor 353 and the inner end face of the opening 352, and the maximum outer diameter of the electric motor 353 is smaller than the length of the opening 352, so that the electric motor 353 can vertically move inside the opening 352, an inner ring of the driving wheel 354 is fixedly connected to the outer end face of the shaft lever, and the outer end face of the driving belt 354 is closely attached to the driving belt 355, and the inner side end face of the driving belt 355 is annular, and the left end face of the platen roller 37 and the left end face of the U-side 33, thereby reducing the friction force applied to the driving belt 355 during the rotation process of the driving belt 355;

the electric motor 353 is started to drive the shaft 351 to rotate, the shaft 351 drives the press roller 37 and the driving wheel 354 to rotate, the driving wheel 354 is matched with the driving belt 355 to drive more driving wheels 354 to rotate, all the driving wheels 354 and the press roller 37 rotate, and the rotating speed of the output shaft of the electric motor 353 needs to be adjusted to be matched with the rotating speed of the conveyor belt 38.

Referring to fig. 4 and 5, the utility model provides a prevent digital printing device of paper cockling, clearance mechanism 36 includes mounting panel 361, clearance cotton 362, cutting 363, slot 364 and bolt 365, the bottom face of mounting panel 361 is pasted with the clearance cotton 362 that is used for clearing up the surface dust impurity of compression roller 37, and mounting panel 361 top face is provided with cutting 363 that is used for the location for integrated structure, clearance cotton 362 is laminated in clearance compression roller 37 outside top, cutting 363 is identical with slot 364 inboard, cutting 363 is provided with two at mounting panel 361 top, and cutting 363 length is less than mounting panel 361 top width, be convenient for insert cutting 363 to slot 364 inboard and fix a position, slot 364 opens and locates the inboard top face of U template 33, bolt 365 runs through the top face of U template 33, and bolt 365 is in thread fit with the screw inboard that cutting 363 top face offered;

rub with clearance cotton 362 when rotating through compression roller 37, thereby clear up the dust impurity on the compression roller 37, prevent that compression roller 37 from causing the pollution to the paper, through can rotating bolt 365 and dismantle, and pulling clearance cotton 362 and drive mounting panel 361 and cutting 363 and remove backward and break away from U-shaped board 33 inboard and dismantle, then can clean or change clearance cotton 362, the clearance cotton 362 after changing or cleaning drives mounting panel 361 and cutting 363 and inserts in U-shaped board 33, and make cutting 363 insert the slot 364 inboard completely, at last will cut into cutting 363 rigidity through bolt 365, thereby realize will clearing up cotton 362 rigidity and continue to use.

The utility model provides a prevent digital printing device of paper wrinkling, apply pressure to the paper through compression roller 37 and hug closely at the top of conveyer belt 38, and compression roller 37 and conveyer belt 38 rotate in-process cooperation and drive the paper and remove and enter into digital printing machine body 2, and because it can be more stable compress tightly fixedly to the paper to be provided with a plurality of compression rollers 37, prevent that the in-process of paper entering into digital printing machine body 2 from taking place the condition of wrinkling, reached and compressed tightly the conveying to the paper, prevent the condition of wrinkling appearing in the paper, the beneficial effect of printing quality has been improved, be provided with four through setting up guide bar 34 in four ends of U template 33 top face, and four ends of fixed plate 31 bottom face have seted up matched with thru hole, the stability of U template 33 vertical migration in-process has been improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital printing device for preventing paper from wrinkling comprises a controller (1) and a digital printing machine body (2), wherein the controller (1) is installed at the top of the outer side of the digital printing machine body (2);

the method is characterized in that: still include and prevent cockling mechanism (3), prevent that cockling mechanism (3) sets up in digital printing machine body (2) feed end inboard, prevent that cockling mechanism (3) is including fixed plate (31), cylinder (32), U template (33), guide bar (34), slewing mechanism (35), clearance mechanism (36), compression roller (37) and conveyer belt (38), fixed plate (31) are installed at digital printing machine body (2) inboard rear end top, and fixed plate (31) top end face installs cylinder (32), cylinder (32) bottom piston rod passes fixed plate (31) top end face back-connection in U template (33), U template (33) slide from top to bottom along digital printing machine body (2) inboard, and U template (33) top border department is provided with guide bar (34) that are used for the location, guide bar (34) run through in fixed plate (31) bottom end face border department, slewing mechanism (35) and clearance mechanism (36) set up in U template (33) inboard, compression roller (37) rotate and install in U template (33) inboard right-hand member more than two, install in compression roller (38) rear end conveyer belt (38) side end in digital printing machine body (2).

2. The digital printing device for preventing wrinkling of paper according to claim 1, wherein: the rotating mechanism (35) comprises a shaft rod (351), an opening (352), an electric motor (353), a driving wheel (354) and a driving belt (355), the shaft rod (351) is installed in the middle of the left end face of the pressing roller (37), the shaft rod (351) is rotatably connected with the left end of the inner side of the U-shaped plate (33), the opening (352) is formed in the rear portion of the left end face of the digital printer body (2), the inner side of the opening (352) covers the outer end face of the electric motor (353), the electric motor (353) is installed on the left end face of the U-shaped plate (33), an output shaft of the right end of the electric motor (353) penetrates through the left end face of the U-shaped plate (33) and then is connected with the shaft rod (351) at the rear end, the inner ring of the driving wheel (354) is fixedly connected to the outer end face of the shaft rod (351), and the outer end face of the driving wheel (354) is tightly attached to the inner end face of the driving belt (355).

3. The digital printing device for preventing wrinkling of paper according to claim 1, wherein: clearance mechanism (36) are including mounting panel (361), clearance cotton (362), cutting (363), slot (364) and bolt (365), mounting panel (361) bottom face is pasted and is used for clearance compression roller (37) surface dust impurity's clearance cotton (362), and mounting panel (361) top end face is provided with cutting (363) that are used for the location for integrated structure, clearance cotton (362) are laminated in clearance compression roller (37) outside top, cutting (363) are identical with slot (364) are inboard, U template (33) inboard top end face is seted up in slot (364), bolt (365) run through in U template (33) top end face, and bolt (365) and the inboard screw thread fit that cutting (363) top end face was seted up.

4. The digital printing device for preventing wrinkling of paper according to claim 1, wherein: the U-shaped plate (33) is parallel to the top end face of the conveyor belt (38), and the bottom end face of the U-shaped plate (33) is higher than the bottom end face of the compression roller (37).

5. The digital printing device for preventing wrinkling of paper according to claim 2, wherein: a distance is arranged between the side surface of the electric motor (353) and the end surface of the inner side of the opening (352), and the maximum outer diameter of the electric motor (353) is smaller than the length of the inner side of the opening (352).

6. The digital printing device for preventing wrinkling of paper according to claim 1, wherein: the guide rod (34) is provided with four ends at the top end face of the U-shaped plate (33), and the four ends at the bottom end face of the fixed plate (31) are provided with through holes matched with each other.

7. The digital printing device for preventing wrinkling of paper according to claim 3, wherein: the two inserting strips (363) are arranged on the top of the mounting plate (361), and the length of each inserting strip (363) is smaller than the width of the top of the mounting plate (361).

8. The digital printing device for preventing wrinkling of paper according to claim 2, wherein: the transmission belt (355) is annular, and the side surface of the transmission belt (355) is provided with a distance from the left end surface of the press roller (37) and the left end surface of the inner side of the U-shaped plate (33).