CN213947863U - Printing medium fixing device and printer - Google Patents
Printing medium fixing device and printer Download PDFInfo
- Publication number
- CN213947863U CN213947863U CN202022711279.8U CN202022711279U CN213947863U CN 213947863 U CN213947863 U CN 213947863U CN 202022711279 U CN202022711279 U CN 202022711279U CN 213947863 U CN213947863 U CN 213947863U
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- printing medium
- bearing mechanism
- print media
- bearing
- protruding
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- 238000007639 printing Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 238000006073 displacement reaction Methods 0.000 claims abstract description 3
- 230000015572 biosynthetic process Effects 0.000 claims 6
- 238000005755 formation reaction Methods 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 12
- 238000007641 inkjet printing Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- -1 curtains Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/02—Platens
- B41J11/06—Flat page-size platens or smaller flat platens having a greater size than line-size platens
Landscapes
- Ink Jet (AREA)
Abstract
The utility model belongs to the technical field of industry inkjet printing, solved among the prior art print media and at printing in-process offset, the not good technical problem of printing image quality that leads to. The utility model provides a print media fixing device and printer, print media fixing device: comprises a bearing mechanism for bearing a printing medium; the surface of the bearing mechanism is provided with a plurality of protruding structures extending towards the direction far away from the surface of the bearing mechanism, one ends of the protruding structures far away from the surface of the bearing mechanism form a limiting surface used for limiting displacement of a printing medium, and one ends of the protruding structures used for bearing the printing medium are arranged at intervals along the surface of the bearing mechanism. The utility model also provides a printer of including above-mentioned print media fixing device. The utility model discloses a plurality of protruding structures constitute spacing face, prevent that print medium from printing the in-process skew, guarantee to print the quality of image.
Description
Technical Field
The utility model relates to an industry inkjet printing technical field especially relates to a print media fixing device and printer.
Background
The ink jet printing technology is a printing technology for forming images or characters by controlling a spray head to move relative to a printing medium and carrying out ink jet printing on the printing medium in the process that a nozzle of the spray head moves along with the spray head.
In the printing process, the driving structure drives the printing medium conveying mechanism to drive the printing medium to move in the printing paper feeding direction, and the position of the printing medium is shifted in the transmission process due to mechanical vibration, so that the printed image is shifted, and the technical problem of poor quality of the printed image is caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a printing medium fixing device and a printer, so as to solve the technical problem that the printing medium shifts in the printing process in the prior art, resulting in poor quality of printed images.
The utility model adopts the technical proposal that:
the utility model provides a printing medium fixing device, which comprises a bearing mechanism for bearing a printing medium;
the surface of the bearing mechanism is provided with a plurality of protruding structures extending towards the direction far away from the surface of the bearing mechanism, one ends of the protruding structures far away from the surface of the bearing mechanism form a limiting surface used for limiting displacement of a printing medium, and one ends of the protruding structures used for bearing the printing medium are arranged at intervals along the surface of the bearing mechanism.
Preferably, the protruding structure comprises a fixed end and a limiting end, and the protruding structure is fixed on the surface of the bearing mechanism through the fixed end; the limiting end of each protruding structure forms the limiting surface.
Preferably, the fixed end of the protruding structure is detachably connected with the surface of the bearing mechanism.
Preferably, the bearing mechanism surface is equipped with a plurality of mounting grooves that are used for installing the stiff end of protruding structure, the mounting groove with the adaptation is held to the stiff end, the stiff end embedding of protruding structure in the mounting groove on bearing mechanism surface.
Preferably, a screw hole is arranged in the mounting groove on the surface of the bearing mechanism, and a thread is arranged at the fixed end of the protruding structure; the fixed end of the protruding structure is in threaded connection with the mounting groove in the surface of the bearing mechanism.
Preferably, a first magnetic part is arranged in the mounting groove on the surface of the bearing mechanism, a second magnetic part is arranged at the fixed end of the protruding structure, and the bearing mechanism is magnetically connected with the second magnetic part of the protruding structure through the first magnetic part.
Preferably, a plurality of the protruding structures are integrally formed structures or each of the protruding structures is an independent structure.
Preferably, the convex structure is a cylinder.
Preferably, a driving mechanism is further included; the driving mechanism is used for driving the bearing mechanism to move along the paper feeding direction of the printing medium.
The invention also provides a printer which comprises the printing medium fixing device.
To sum up, the utility model has the advantages that:
the utility model provides a print media fixing device and printer, through bear the mechanism surface and set up the spacing face that a plurality of protruding structures formed and carry on spacingly to the print media, and let the protruding structure bears the one end interval of print media and arranges to improve the frictional force that is used in the print media when bearing the print media, make the print media can rely on the produced frictional force of self gravity to keep and bear the relative position of mechanism when printing, effectively ensured that the contact position of print media and each protruding structure can not take place the skew, prevent to print the image skew, guarantee the quality of printing the image.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic structural view of a printing medium fixing device according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of mounting grooves arranged at intervals in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of the mounting grooves closely arranged in embodiment 2 of the present invention;
fig. 4 is a schematic structural view of a convex structure in embodiment 2 of the present invention;
fig. 5 is another schematic structural view of a bump structure in embodiment 2 of the present invention;
fig. 6 is a schematic view of an integrally formed structure in which the protruding structures are arranged at intervals according to embodiment 2 of the present invention;
fig. 7 is a schematic view of an integrally formed structure in which the protruding structures are closely arranged in embodiment 2 of the present invention.
The drawings of fig. 1 to 7 illustrate:
100. a carrying mechanism; 101. mounting grooves; 200. a raised structure; 201. a limiting end; 202. a fixed end; 300. and (7) mounting the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. If there is no conflict, various features in the embodiments and examples of the present invention may be combined with each other, all within the scope of the embodiments or the present invention.
Example 1:
fig. 1 is a schematic structural view of a printing medium fixing device provided in embodiment 1 of the present invention;
as shown in fig. 1, the printing medium fixing apparatus includes a carrying mechanism 100 for carrying a printing medium; the printing medium here may be: plane printing media such as braided fabrics, paper, curtains, leather, mobile phone shells and the like, or multi-plane printing media are printed in a single-plane printing mode, such as cylinders, strip-shaped media and the like.
The surface of the bearing mechanism 100 is provided with a plurality of protruding structures 200 extending towards the direction away from the surface of the bearing mechanism 100, one ends of the plurality of protruding structures 200 away from the surface of the bearing mechanism 100 form a limiting surface for limiting the offset of the printing medium, the printing medium is mounted on the bearing mechanism 100 and contacts with the limiting surface, the pressure of the printing medium is dispersed to each protruding structure 200, so that the printing medium keeps the relative position with the bearing mechanism during printing, the contact position of the printing medium and each protruding structure 200 is effectively ensured not to be offset, one ends of the plurality of protruding structures 200 for bearing the printing medium are arranged at intervals along the surface of the bearing mechanism 100, and it can be understood that one ends of the protruding structures 200 forming the limiting surface are arranged at intervals; wherein, the limiting surface can be an incomplete surface or a discontinuous surface.
The convex structures 200 are arranged on the surface of the bearing mechanism 100 at intervals to form a limiting surface; the printing medium is kept at the relative position of the bearing mechanism by virtue of the friction force generated by the self gravity, and a negative pressure mechanism is not additionally arranged, so that the printing medium is prevented from shifting in comparison with a pressure mechanism in an adsorption mode through an adsorption hole, and the cost and the equipment space are saved.
The device also comprises a driving mechanism; the driving mechanism is used for driving the bearing mechanism to move along the paper feeding direction of the printing medium.
The embodiment 1 of the utility model provides a through bearing mechanism 100 surface sets up the spacing face that a plurality of protruding structures 200 formed and carries on spacingly to the print media, and lets protruding structure 200 bears the one end interval of print media and arranges to improve the frictional force that is used in the print media when bearing the print media, make the print media can rely on the produced frictional force of self gravity to keep with bearing mechanism 100's relative position when printing, effectively ensured that the print media can not take place the skew with each protruding structure 200's contact position, prevent to print the image skew, guarantee to print the quality of image.
Example 2
Fig. 2 to 5 are schematic structural views of a printing medium fixing device provided in embodiment 2 of the present invention on the basis of embodiment 1;
as shown in fig. 4 and fig. 5, the protruding structure 200 includes a fixed end 202 and a position-limiting end 201, and the protruding structure 200 is fixed on the surface of the bearing mechanism 100 by the fixed end 202; the limiting end 202 of each protruding structure 200 forms the limiting surface, and the printing medium is pressed on the limiting surface;
it should be noted that: the protruding structure 200 and the carrying mechanism 100 may be detachably connected or fixedly connected.
As shown in fig. 2 and 3, the surface of the bearing mechanism 100 is provided with a plurality of mounting grooves 101 for mounting the fixed ends 202 of the protruding structures 200; the fixed end 202 of the protruding structure 200 is embedded into the mounting groove 101 on the surface of the bearing mechanism; fig. 2 is a schematic structural diagram of mounting grooves 101 arranged at intervals, and the mounting grooves 101 on the surface of the bearing mechanism in fig. 2 can be applied to a protruding structure corresponding to any shape of the limiting end 201, such as the protruding structure shown in fig. 4 and 5; FIG. 3 shows the mounting grooves on the surface of the load bearing mechanism being closely arranged, and the mounting grooves 101 on the surface of the load bearing mechanism can be configured to fit the raised structure shown in FIG. 5, the raised structure shown in FIG. 5 has a fixed end 202 with an outer diameter larger than that of a position-limiting end 201, and it can be understood that the position-limiting end 201 is configured to have a conical or conical-like structure, such as an arc shape; the specific structure of the limiting end 201 is not limited herein.
In an embodiment, a plurality of the protrusion structures 200 are integrally formed or each of the protrusion structures 200 is an independent structure.
Specifically, each of the protrusion structures 200 may be an independent structure, and the density of the protrusion structure 200 may be adjusted according to the type of the printing medium, so as to change the friction coefficient of the limiting surface formed by the protrusion structure 200, and the printing medium may be kept at the relative position with the bearing mechanism 100 by the friction force generated by its own gravity when printing; as shown in fig. 6 and 7, the protrusion structure 200 may also be a plurality of protrusion structures 200 integrally formed to form a protrusion unit; the mounting efficiency can be improved.
Specifically, each protruding structure 200 may be directly installed in the installation groove 101 on the surface of the bearing mechanism, or as shown in fig. 6 and 7, a plurality of protruding structures 200 are installed on one installation plate 300, and then the fixing portion 201 of each protruding structure 200 on the installation plate 300 is installed in the installation groove 101, so as to complete the installation of the protruding structures 200, and the limiting portions 202 of all the protruding structures 200 form a limiting surface, wherein the shape of the installation plate 300 matches with the surface shape of the bearing mechanism 100, and may be a planar structure or a curved structure with any shape.
It should be noted that: the load bearing structure 100 may be planar or curved; i.e. it can be used in a flatbed printer as well as in a cylinder printer or other form of flexographic printer.
In one embodiment, a screw hole is formed in the mounting groove 101 on the surface of the bearing mechanism, and a fixed end 202 of the protruding structure is provided with a thread; the fixed end 202 of the protruding structure 200 is screwed with the mounting groove 101 on the surface of the bearing mechanism.
In an embodiment, a first magnetic element is disposed in the mounting groove 101 on the surface of the supporting mechanism 100, a second magnetic element is disposed at the fixed end 202 of the protruding structure 200, and the supporting mechanism 100 is magnetically connected to the second magnetic element of the protruding structure 200 through the first magnetic element, wherein the first magnetic element and the second magnetic element are both magnets, or one of the first magnetic element and the second magnetic element is a magnet, and the other magnetic element is a metal element capable of magnetically connecting to the magnet.
In an embodiment, the surface of the protruding structure 200 and the surface of the bearing mechanism are an integrated structure, and it can be understood that the bearing mechanism 100 and the protruding structure 200 are an integrated mechanism, that is, the bearing mechanism is formed by a mold in one step, so that the structural stability is good, repeated use can be performed for many times, frequent maintenance in the using process is avoided, and the production efficiency is improved.
The embodiment 2 of the utility model provides a through the mounting groove 101 on protruding structure 200 and bearing mechanism surface the compound mode of isostructure, can satisfy the printing requirement of different demands, guarantee to print the quality and the production efficiency of image.
Example 3
The invention also provides a printer which comprises the printing medium fixing device.
The embodiment 3 of the utility model provides a through bearing mechanism 100 surface sets up the spacing face that a plurality of protruding structures 200 formed and carries on spacingly to the print media, and lets protruding structure 200 bears the one end interval of print media and arranges to improve the frictional force that is used in the print media when bearing the print media, make the print media can rely on the produced frictional force of self gravity to keep with bearing mechanism 100's relative position when printing, effectively ensured that the print media can not take place the skew with each protruding structure 200's contact position, prevent to print the image skew, guarantee to print the quality of image.
Meanwhile, the combination mode of different structures of the convex structure 200 and the mounting groove 101 on the surface of the bearing mechanism can meet the printing requirements of different requirements, and the quality and the production efficiency of printed images are guaranteed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A printing medium fixing device is characterized by comprising a bearing mechanism for bearing a printing medium;
the surface of the bearing mechanism is provided with a plurality of protruding structures extending towards the direction far away from the surface of the bearing mechanism, one ends of the protruding structures far away from the surface of the bearing mechanism form a limiting surface used for limiting displacement of a printing medium, and one ends of the protruding structures used for bearing the printing medium are arranged at intervals along the surface of the bearing mechanism.
2. The print media securing device of claim 1, wherein the protruding structure comprises a securing end and a limiting end, the protruding structure being secured to the carriage surface by the securing end; the limiting end of each protruding structure forms the limiting surface.
3. A print media securing device according to claim 2, wherein the securing end of the raised formation is releasably attachable to the surface of the carrier.
4. The printing medium fixing device according to claim 3, wherein the surface of the supporting mechanism is provided with a plurality of mounting grooves for mounting the fixing ends of the protruding structures, the mounting grooves are matched with the fixing ends, and the fixing ends of the protruding structures are embedded into the mounting grooves on the surface of the supporting mechanism.
5. A print media securing device according to claim 4, wherein a screw hole is provided in the mounting groove in the surface of the support structure, and the securing end of the projection structure is provided with a screw thread; the fixed end of the protruding structure is in threaded connection with the mounting groove in the surface of the bearing mechanism.
6. The printing medium fixing device of claim 4, wherein a first magnetic member is disposed in the mounting groove of the surface of the supporting mechanism, a second magnetic member is disposed at the fixing end of the protruding structure, and the supporting mechanism is magnetically connected to the second magnetic member of the protruding structure through the first magnetic member.
7. A print media securing device according to claim 1, wherein a plurality of the raised formations are integrally formed formations or each raised formation is a separate formation.
8. A print media securing device according to any of claims 1 to 6, wherein the raised formation is a cylinder.
9. The print media securing device of claim 1, further comprising a drive mechanism; the driving mechanism is used for driving the bearing mechanism to move along the paper feeding direction of the printing medium.
10. A printer, characterized in that it comprises a print medium holding device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022711279.8U CN213947863U (en) | 2020-11-21 | 2020-11-21 | Printing medium fixing device and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022711279.8U CN213947863U (en) | 2020-11-21 | 2020-11-21 | Printing medium fixing device and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213947863U true CN213947863U (en) | 2021-08-13 |
Family
ID=77210387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022711279.8U Active CN213947863U (en) | 2020-11-21 | 2020-11-21 | Printing medium fixing device and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213947863U (en) |
-
2020
- 2020-11-21 CN CN202022711279.8U patent/CN213947863U/en active Active
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