CN217705079U - Platen paper tensioning device of electronic ink printer - Google Patents
Platen paper tensioning device of electronic ink printer Download PDFInfo
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- CN217705079U CN217705079U CN202221127273.9U CN202221127273U CN217705079U CN 217705079 U CN217705079 U CN 217705079U CN 202221127273 U CN202221127273 U CN 202221127273U CN 217705079 U CN217705079 U CN 217705079U
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Abstract
The application discloses electronic ink printer's platen paper overspeed device tensioner, it includes impression cylinder, installation clamp and worm gear mechanism, wherein: the impression cylinder is provided with a mounting groove which is arranged along the axial direction of the impression cylinder; the impression paper covers the surface of the impression cylinder; the mounting clip is positioned in the mounting groove; the mounting clamp is a strip-shaped mounting clamp arranged along the axial direction of the impression cylinder and is used for clamping the tail part of the impression paper; the worm gear mechanism is located the mounting groove, and worm gear mechanism includes worm wheel and worm, and worm wheel and impression cylinder axis parallel arrangement, the end connection of worm wheel and installation clamp, the worm is connected with the cell wall of mounting groove, and the worm wheel rotates in order to drive the installation clamp around the circumferential direction rotation of impression cylinder. This application utilizes worm gear mechanism's auto-lock characteristics, carries out the tensioning to the impressed paper, makes the impressed paper hug closely on the surface of impression cylinder, eliminates the dirty phenomenon of smearing, and improves impressed paper installation effectiveness.
Description
Technical Field
The utility model relates to an electron ink printing technical field, concretely relates to electron ink printer's platen paper overspeed device tensioner.
Background
At present, electronic ink printing and traditional offset printing all adopt three cylinder structures to realize printing, and the cylinder is plate cylinder, blanket cylinder, impression cylinder respectively. The printing plate for electronic ink printing can be repeatedly used for many times, printing of various patterns is achieved instantly, variable data is embodied in a full-scale mode, products are rich and diverse, so that each different product can be printed quickly, and a lot of brilliance is added to diversified and personalized markets today.
The electronic ink printing is realized by the voltage difference, the temperature and the roller pressure instead of transferring the electronic ink by the pressure alone. The ink on the ink roller is transferred to the printing plate, the ink on the printing plate is transferred to the rubber blanket, or the ink on the rubber blanket is transferred to a printing material.
In electronic ink printing, the voltage difference between the blanket cylinder and the impression cylinder when they are pressed together causes the ink to transfer from the blanket cylinder to the printing material, so the voltage of the impression cylinder should be zero volts. Often cover an impressing paper on the impression cylinder among the prior art, separate blanket cylinder and impression cylinder, play insulating effect, however present impressing paper installation leans on completely manually, often laminate not well with the impression cylinder and have the space, when the rendition, when printing ink is gathered on the blanket has not transferred to the stock, can rub on the impressing paper, cause and set dirty, printing ink can not completely transfer to the stock, cause the waste product, and whether the installation of impressing paper targets in place, firm, mainly come manual installation by operator's experience, therefore, current impressing paper installation effectiveness is low, the installation is insecure, and easily cause the waste product, cause the waste.
Therefore, how to improve the mounting efficiency and mounting firmness of the printing paper is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
For the technical problem who solves the installation effectiveness and the installation fastness that how to improve the embossing paper, the aim at of this application provides an electronic ink printer's embossing paper overspeed device tensioner, utilizes worm gear mechanism's auto-lock characteristics, carries out the tensioning to the embossing paper, makes the embossing paper hug closely on the surface of impression cylinder, eliminates the smearing phenomenon, and improves embossing paper installation effectiveness.
In order to achieve the above object, the present application discloses an embossed paper tensioning device of an electronic ink printer, which comprises an embossing roller, a mounting clamp and a worm and gear mechanism, wherein:
the impression cylinder is provided with a mounting groove which is arranged along the axial direction of the impression cylinder; the impression paper covers the surface of the impression cylinder; the mounting clip is positioned in the mounting groove; the mounting clamp is a strip-shaped mounting clamp arranged along the axial direction of the impression cylinder and is used for clamping the tail part of the impression paper; the worm gear mechanism is located the mounting groove, worm gear mechanism includes worm wheel and worm, the worm wheel with impression cylinder axis parallel arrangement, the worm wheel with the end connection that the installation pressed from both sides, the worm with the cell wall of mounting groove is connected, the worm wheel rotates in order to drive the installation presss from both sides around impression cylinder's circumferential direction rotates.
From this, fix the back on the impression cylinder with the impression paper front portion, hold the impression paper afterbody, twine to impression cylinder mounting groove department, press the centre gripping of impression paper afterbody on the installation clamp, the operator rotates the worm, the worm wheel rotates and continues the tensioning impression paper around the winding direction of impression paper with driving the installation clamp, make whole impression paper all hug closely on the surface of impression cylinder, because worm gear mechanism's auto-lock characteristics, can not become flexible behind the impression paper tensioning, with this, blanket cylinder and impression cylinder have been kept apart effectively to the impression paper, make both contactless, play the insulation, the tensioning, auto-lock and the effect that prevents the overprinting, avoid the smudging phenomenon. When the printing process appears the air seal, electron ink can shift to the impression paper on, can loosen the installation clamp in the time and change the impression paper, convenient and fast avoids electron ink directly to shift to the impression cylinder on, the clearance of being convenient for.
As an alternative implementation mode of the stamping paper tensioning device of the electronic ink printer, the end part of the mounting clamp can be connected with the end face of the worm wheel. With this, shortened the distance between the notch of worm wheel and mounting groove, can drive under the installation presss from both sides pivoted prerequisite not influencing the worm wheel, make things convenient for the operator to operate the worm.
As an optional implementation mode of the embossing paper tensioning device of the electronic ink printer, the worm wheel and the worm can be arranged at two ends of the mounting clamp. Therefore, the reliability of the worm gear mechanism for tensioning the embossing paper is improved.
As an alternative implementation manner of the stamping paper tensioning device of the electronic ink printer, the clamping device can further comprise a clamping clip, wherein the clamping clip is a strip-shaped clamping clip for clamping the stamping paper along the tail edge of the stamping paper, and the mounting clip clamps the clamping clip to clamp the stamping paper. With this, the whole afterbody of the afterbody edge centre gripping platen press paper of platen press paper can be followed to the clamping, and the flat soil preparation of platen press paper of being convenient for laminates the platen surface to with clamping centre gripping platen press paper in advance, when platen press paper is installed on the platen, only need use the installation to press from both sides the clamping can, convenient operation, and be convenient for protect the platen press paper, further improve the installation effectiveness.
As an optional implementation manner of the platen paper tensioning device of the electronic ink printer, the platen paper tensioning device may further include a platen shaft, the platen shaft is located in the mounting groove, the platen shaft is arranged along the axial direction of the platen roller, a platen pin is arranged in a direction of the platen shaft facing the surface of the platen roller, a platen hole is arranged at the front portion of the platen paper, and the platen pin penetrates through the platen hole to fix the front portion of the platen paper to the platen shaft. From this, can hang the paper front portion of impressing on pressing the paper pin through the cooperation of pressing paper hole and pressing the paper pin to pressing the paper by pressing the paper pin and compressing tightly, accomplishing the anterior fixed of paper of impressing with this, simple structure, convenient and fast is firmly effective.
As an optional implementation manner of the impression paper tensioning device of the electronic ink printer, the impression paper tensioning device may further include a bite axis, the bite axis is located in the installation groove, the bite axis is arranged along an axial direction of the impression cylinder, a bite clamp is arranged on the direction of the bite axis towards the surface of the impression cylinder, the bite clamp opens and closes along a tangential direction of the surface of the impression cylinder, and the impression paper is provided with a bite hole corresponding to the position of the bite clamp. The gripper is used for clamping printing stocks (paper, PVC, PET and other materials), so that the positions of the printing stocks are accurate in the printing process, the printing stocks do not shift, the printing compactness is ensured, and the pattern printing is complete and accurate. The tooth biting holes are used for enabling the stamping paper to avoid the position of the tooth biting clamp, and the clamping of the tooth biting clamp on a printing stock is not influenced.
As an optional implementation mode of the impression paper tensioning device of the electronic ink printer, the tooth clamping device can comprise a first clamping piece and a second clamping piece, the first clamping piece is connected with the tooth clamping shaft, the second clamping piece is an elastic clamping piece, one end of the second clamping piece is connected with one end of the first clamping piece, and the first clamping piece can elastically deform in the direction away from the impression roller. Therefore, the structure is simple, the clamping operation is convenient and fast, and the printing efficiency is improved.
As an optional implementation manner of the platen paper tensioning device of the electronic ink printer, the first clamping piece and the second clamping piece may be curved clamping pieces, and a curved direction of the first clamping piece and the second clamping piece is a surface curved direction of the side wall of the platen roller. Therefore, the first clamping piece and the second clamping piece do not influence the surface profile shape of the impression cylinder, the printing stock is ensured to be flatly attached to the impression paper on the impression cylinder, and the printing compactness is ensured.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a schematic diagram of the main structure of an electronic ink printer;
FIG. 2 is a schematic view of a platen paper of an embodiment of a platen paper tensioning device of an electronic ink printer;
FIG. 3 is a schematic view of a non-platen press of an embodiment of a platen tensioner for an electronic ink printer;
FIG. 4 is a schematic diagram of an embodiment of a platen tensioner for an electronic ink printer;
FIG. 5 is a schematic cross-sectional view of one embodiment of a platen tensioner for an electronic ink printer;
fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
The reference numbers in the figures illustrate:
1. a laser head;
2. a plate cylinder;
3. a blanket cylinder;
4. an impression cylinder; 41. mounting grooves;
5. embossing paper; 51. clamping; 52. pressing a paper hole; 53. a tooth biting hole;
6. installing a clamp;
7. a worm gear mechanism; 71. a worm gear; 72. a worm;
8. a paper pressing shaft; 81. a paper pressing pin;
9. biting the tooth shaft; 91. a tooth biting clamp; 911. a first clip piece; 912. a second clip.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same components or similar components.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, as described in the background art, there is a voltage difference between the ink roller and the plate cylinder 2, and there is a voltage difference between the plate cylinder 2 and the blanket cylinder 3, so that the laser head 1 generates images and texts on the plate cylinder 2, and the electronic ink on the ink roller can be transferred to the blanket cylinder 3 after being adhered to the plate cylinder 2 according to the image and text patterns, and then the electronic ink on the blanket cylinder 3 can be transferred to the printing material between the blanket cylinder 3 and the impression cylinder 4 due to the voltage difference between the blanket cylinder 3 and the impression cylinder 4, so as to complete printing, and in order to ensure the voltage difference, the impression cylinder 4 is usually covered with a layer of insulating impression paper 5. However, present embossing paper 5 is manual installation usually, and whether the installation targets in place, firm, mainly leans on operator's experience, and the installation effectiveness is low, and embossing paper 5 often laminates with impression cylinder 4 not well, when resulting in that electronic ink gathers on blanket cylinder 3 has not transferred to the stock, can rub on embossing paper 5, causes the set off, easily causes the waste product.
Thus, with reference to fig. 1-6, the present application proposes an impression paper tensioning device of an electronic ink printer, comprising an impression cylinder 4, a mounting clamp 6 and a worm gear mechanism 7, wherein:
the impression cylinder 4 is provided with a mounting groove 41, the mounting groove 41 being provided along the axial direction of the impression cylinder 4; the impression paper 5 is covered on the surface of the impression cylinder 4; the mounting clip 6 is positioned in the mounting groove 41; the mounting clamp 6 is a strip-shaped mounting clamp 6 arranged along the axial direction of the impression cylinder 4, and the mounting clamp 6 is used for clamping the tail part of the impression paper 5; the worm and gear mechanism 7 is located in the mounting groove 41, the worm and gear mechanism 7 comprises a worm wheel 71 and a worm 72, the worm wheel 71 is arranged in parallel with the axis of the impression cylinder 4, the worm wheel 71 is connected with the end part of the mounting clamp 6, the worm 72 is connected with the groove wall of the mounting groove 41, and the worm wheel 71 rotates to drive the mounting clamp 6 to rotate around the circumferential direction of the impression cylinder 4.
From this, fix embossing paper 5 front portion back on impression cylinder 4, hold embossing paper 5 afterbody, twine to impression cylinder 4 mounting groove 41 department, with the centre gripping of embossing paper 5 afterbody on installation clamp 6, the operator rotates worm 72, worm wheel 71 rotates to drive installation clamp 6 and rotate around the winding direction of embossing paper 5, taut embossing paper 5's afterbody is with tensioning embossing paper 5, make whole embossing paper 5 hug closely on the surface of impression cylinder 4, because worm gear 7's auto-lock characteristics, can not become flexible after the tensioning of embossing paper 5, with this, embossing paper 5 has kept apart blanket cylinder 3 and impression cylinder 4 effectively, make both contactless, play the effect of insulation, tensioning, auto-lock and prevent the overprinting, avoid the smearing phenomenon, make the stock can print out complete, rich and varied pattern, and improve the installation effectiveness of embossing paper 5. When the blank printing appears in the printing process, the electronic ink can be transferred to the stamping paper 5, the mounting clamp 6 can be loosened to replace the stamping paper 5, the printing process is convenient and fast, the electronic ink is prevented from being directly transferred to the stamping roller 4, and the cleaning is convenient.
In one embodiment of a platen tensioner for an electronic ink printer, the end of the mounting clip 6 may be connected to the end face of the worm gear 71. Therefore, the distance between the worm wheel 71 and the notch of the mounting groove 41 is shortened, and an operator can conveniently operate the worm 72 on the premise that the worm wheel 71 can drive the mounting clamp 6 to rotate.
In one embodiment of a platen tensioner for an electronic ink printer, the mounting clip 6 may have a worm gear 71 and a worm 72 at each end. Thus, the reliability of the worm gear mechanism 7 in tensioning the platen paper 5 is improved.
In a specific embodiment of a platen paper tensioning device of an electronic ink printer, it may further include clips 51, the clips 51 are strip-shaped clips 51 that clamp the platen paper 5 along the trailing edge of the platen paper 5, and the mounting clip 6 clamps the clips 51 to clamp the platen paper 5. With this, whole afterbody of 5 of the afterbody edge centre gripping of paper 5 of impressing can be followed to the clip 51, is convenient for the paper 5 of impressing laminate 4 ground surfaces of impressing cylinder smoothly to with clip 51 centre gripping paper 5 of impressing in advance, when paper 5 of impressing is installed on impressing cylinder 4, only need use the installation to press from both sides 6 centre gripping clip 51 can, convenient operation, and be convenient for protect paper 5 of impressing, further improve the installation effectiveness.
In a specific embodiment of the platen tension device of the electronic ink printer, it may further include a platen shaft 8, the platen shaft 8 is located in the mounting groove 41, the platen shaft 8 is arranged along the axial direction of the platen 4, the platen shaft 8 is provided with a platen pin 81 facing the surface of the platen 4, the front portion of the platen 5 is provided with a platen hole 52, and the platen pin 81 penetrates through the platen hole 52 to fix the front portion of the platen 5 to the platen shaft 8. Therefore, the front part of the printing paper 5 can be hung on the paper pressing pin 81 through the matching of the paper pressing hole 52 and the paper pressing pin 81, and the printing paper 5 is pressed by the paper pressing pin 81, so that the fixation of the front part of the printing paper 5 is completed, and the structure is simple, convenient, rapid, firm and effective.
In a specific embodiment of the stamping paper tensioning device of the electronic ink printer, the stamping paper tensioning device may further comprise a tooth-biting shaft 9, the tooth-biting shaft 9 is located in the installation groove 41, the tooth-biting shaft 9 is arranged along the axial direction of the stamping cylinder 4, the tooth-biting shaft 9 is provided with a tooth-biting clamp 91 facing the surface of the stamping cylinder 4, the tooth-biting clamp 91 is opened and closed along the tangential direction of the surface of the stamping cylinder 4, and the stamping paper 5 is provided with a tooth-biting hole 53 corresponding to the position of the tooth-biting clamp 91. The gripper 91 is used for clamping printing stock (paper, PVC, PET and other materials), so that the printing stock is accurate in position and does not shift in the printing process, the printing compactness is ensured, and the pattern printing is complete and accurate. The gripper holes 53 are used to allow the printing paper 5 to avoid the position of the gripper 91, and do not affect the gripping of the printing material by the gripper 91.
In an embodiment of an impression paper tensioning device of an electronic ink printer, the bite clamp 91 may include a first clamping piece 911 and a second clamping piece 912, the first clamping piece 911 is connected to the bite shaft 9, the second clamping piece 912 is an elastic clamping piece, one end of the second clamping piece 912 is connected to one end of the first clamping piece 911, and the first clamping piece 911 is capable of elastically deforming in a direction away from the impression cylinder 4. Therefore, the structure is simple, the clamping operation is convenient and fast, and the printing efficiency is improved.
In a specific embodiment of a platen paper tensioner for an electronic ink printer, the first clip 911 and the second clip 912 may be curved clips, and the curved directions of the first clip 911 and the second clip 912 are the surface curved directions of the side walls of the platen roller 4. Therefore, the first clamping piece 911 and the second clamping piece 912 do not influence the surface contour shape of the impression cylinder 4, ensure that the printing stock is flatly attached to the impression paper 5 on the impression cylinder 4, and ensure the compactness of printing.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A platen tension device for an electronic ink printer, comprising:
the stamping device comprises a stamping cylinder, a clamping device and a control device, wherein the stamping cylinder is provided with a mounting groove which is arranged along the axial direction of the stamping cylinder; the impression paper covers the surface of the impression cylinder;
the mounting clip is positioned in the mounting groove; the mounting clamp is a strip-shaped mounting clamp arranged along the axial direction of the impression cylinder and is used for clamping the tail part of the impression paper;
the worm gear mechanism, the worm gear mechanism is located the mounting groove, worm gear mechanism includes worm wheel and worm, the worm wheel with impression cylinder axis parallel arrangement, the worm wheel with the end connection that the installation was pressed from both sides, the worm with the cell wall of mounting groove is connected, the worm wheel rotates in order to drive the installation presss from both sides around the circumferential direction of impression cylinder rotates.
2. The platen tension device of an electronic ink printer as claimed in claim 1, wherein the mounting clip end is connected to an end face of the worm gear.
3. The platen tension device of an electronic ink printer as claimed in claim 1, wherein the worm wheel and the worm are provided at both ends of the mounting clip.
4. The platen paper tensioning device for an electronic ink printer according to claim 1, further comprising a clip in the form of a strip clip that grips the platen paper along a trailing edge of the platen paper, the mounting clip gripping the clip to grip the platen paper.
5. The platen tension device for electronic ink printer as claimed in claim 1, further comprising a platen shaft, the platen shaft is located in the mounting groove, the platen shaft is disposed along the axial direction of the platen roller, the platen shaft is disposed with a platen pin facing the surface of the platen roller, the platen front is disposed with a platen hole, the platen pin passes through the platen hole to fix the platen front to the platen shaft.
6. The platen paper tensioning device for an electronic ink printer according to claim 1, further comprising a bite axis, wherein the bite axis is located in the mounting groove, the bite axis is arranged along an axial direction of the platen roller, a bite clamp is arranged in a direction of the bite axis towards the surface of the platen roller, the bite clamp opens and closes along a tangential direction of the surface of the platen roller, and the platen paper is provided with a bite hole corresponding to a position of the bite clamp.
7. The platen paper tensioning device for an electronic ink printer of claim 6, wherein the nip clip includes a first clip piece and a second clip piece, the first clip piece is connected to the nip shaft, the second clip piece is an elastic clip piece, one end of the second clip piece is connected to one end of the first clip piece, and the first clip piece is capable of elastically deforming in a direction away from the platen roller.
8. The platen paper tensioning device for an electronic ink printer of claim 7, wherein the first and second clamping pieces are curved clamping pieces, and a curved direction of the first and second clamping pieces is a surface curved direction of a side wall of the platen roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221127273.9U CN217705079U (en) | 2022-05-11 | 2022-05-11 | Platen paper tensioning device of electronic ink printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221127273.9U CN217705079U (en) | 2022-05-11 | 2022-05-11 | Platen paper tensioning device of electronic ink printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217705079U true CN217705079U (en) | 2022-11-01 |
Family
ID=83791533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221127273.9U Active CN217705079U (en) | 2022-05-11 | 2022-05-11 | Platen paper tensioning device of electronic ink printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217705079U (en) |
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2022
- 2022-05-11 CN CN202221127273.9U patent/CN217705079U/en active Active
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