CN211467845U - UV-LED light source system positioning structure and printing equipment - Google Patents
UV-LED light source system positioning structure and printing equipment Download PDFInfo
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- CN211467845U CN211467845U CN201922083062.4U CN201922083062U CN211467845U CN 211467845 U CN211467845 U CN 211467845U CN 201922083062 U CN201922083062 U CN 201922083062U CN 211467845 U CN211467845 U CN 211467845U
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Abstract
The utility model provides a UV-LED light source system location structure and lithography apparatus. The utility model provides a UV-LED light source system location structure includes mount pad and locating support for make UV-LED light source system install in lithography apparatus, wherein the mount pad is installed on lithography apparatus's curb plate, and UV-LED light source system's tip is installed in the mounting groove of mount pad, and locating support can remove to set up between mount pad and the cylinder of form advancing to it looks butt, with the relative position of adjusting the mount pad and between the cylinder of form advancing. The utility model has the advantages of simple and convenient installation and accurate guarantee of the distance between the UV-LED light source system and the paper feeding roller.
Description
Technical Field
The utility model relates to a lithography apparatus, specifically speaking relates to an installation location structure and have this installation location structure's lithography apparatus for installing lithography apparatus's UV-LED light source system.
Background
The ultraviolet curing equipment irradiates the ultraviolet curing material by ultraviolet rays, so that the material is cured by polymerization reaction, and the ultraviolet curing equipment has wide application in printing, coating and other industries. The existing printing equipment is generally provided with a UV-LED light source system and a paper feeding roller, and light generated by the light source system is converged on the paper feeding roller for curing. The light source system disclosed in the utility model CN207899721U includes a plurality of UV-LED light bars arranged in parallel and distributed in an arc shape, and the light is converged by a strip-shaped condensing lens, so that a high requirement is imposed on the distance between the UV-LED light source system and the paper feeding roller. Generally, the paper feeding roller is arranged in the printing equipment, the UV-LED light source system is installed according to a set distance, the peripheral surface of the paper feeding roller is an arc surface, when the UV-LED light source system is installed, the distance between the paper feeding roller and the UV-LED light source system is not easy to measure, and the paper feeding roller is not directly contacted with the UV-LED light source system, so that the space positioning between the paper feeding roller and the UV-LED light source system is difficult to maintain.
Therefore, a mounting and positioning structure for accurately positioning the UV-LED light source system with respect to the paper feed roller is required.
Disclosure of Invention
The utility model mainly aims at providing an installation location structure that can make UV-LED light source system pinpoint relative cylinder of form advancing:
another object of the present invention is to provide a printing apparatus with a UV-LED light source system accurately positioned with respect to a paper feeding roller.
To achieve the above-mentioned primary objective, the present invention provides a positioning structure for UV-LED light source system, which is used to control the distance between the paper feeding roller and the UV-LED light source system when the UV-LED light source system is installed in the printing apparatus, and comprises a mounting seat and a positioning bracket located at both longitudinal ends of the UV-LED light source system, wherein the mounting seat is installed on the side plate of the printing apparatus, the end of the UV-LED light source system is installed in the mounting groove of the mounting seat, so that the UV-LED light source system is parallel to the paper feeding roller of the printing apparatus, and the positioning bracket is removably arranged between the mounting seat and the paper feeding roller and is abutted against the mounting seat and the paper feeding roller to adjust the position between the mounting seat and the paper feeding roller.
According to the scheme, the purpose of accurately setting the distance between the paper feeding roller and the UV-LED light source system is achieved by accurately setting the distance between the mounting seat and the paper feeding roller through the positioning support, the positioning support is abutted to the mounting seat and the paper feeding roller, the distance between the paper feeding roller and the mounting seat is converted into the height controlled by the positioning support, the printing equipment is simple and convenient, the mounting seat is installed on the side plate after being positioned through the positioning support, then the UV-LED light source system is installed to the mounting seat, the distance between the UV-LED light source system and the paper feeding roller is the set accurate distance, the internal structure of the printing equipment can be simplified after the positioning support is taken out, and the rotation of the paper feeding roller cannot be influenced.
Preferably, the positioning bracket has an arc-shaped surface that is fitted to the outer peripheral surface of the paper feed roller. The arc-shaped surface is matched with the outer peripheral surface of the paper feeding roller, so that a larger contact surface is formed between the arc-shaped surface and the paper feeding roller, the positioning between the positioning support and the paper feeding roller is more accurate, and the installation is more convenient.
More specifically, the locating support includes the locating plate, and the arcwall face sets up on the bottom surface of locating plate, is provided with the opening that is used for the installation mounting groove on the top surface relative with the arcwall face of locating support. The mounting position of the mounting seat is determined by the shortest distance between the opening and the arc-shaped surface.
Further, the side surface of the opening is provided in a step shape. Thereby enabling the positioning brackets to have openings of different widths and different distances for mounting different UV-LED light source systems.
One specific scheme is that the positioning support is provided with two positioning plates which are parallel to each other and are fixedly connected, and the two positioning plates are arranged at intervals. The positioning support is more stable due to the arrangement of the two positioning plates, and when the mounting seat is fixed on the side plate, the positioning support is not required to be fixedly connected with the fixing seat.
The positioning plate comprises a first part and a second part which can slide relatively, a sliding groove is arranged on the first part, a sliding block is arranged on the second part, and an arc-shaped surface is arranged on the bottom surface of the first part or the bottom surface of the second part. The two parts can slide relative to each other to adapt to UV-LED light source systems with different widths.
Further, the sliding groove is parallel to the bottom surface of the opening. When the first part slides relative to the second part, the distance between the bottom surface of the opening and the arc-shaped surface is not changed.
In another more specific scheme, the positioning bracket comprises a support and a sliding plate, the arc-shaped surface is arranged on the bottom surface of the support, a sliding groove is formed in the support, the sliding plate comprises a sliding part arranged in the sliding groove and a positioning part vertically arranged with the sliding part, and the mounting seat is arranged on the positioning part. The position of the mounting seat is determined by the shortest distance between the positioning part and the arc-shaped surface, and the sliding plate slides relative to the support, so that the position of the mounting seat is more flexibly set to meet the mounting requirements of different UV-LED light source systems.
Furthermore, the support is provided with scale marks corresponding to different positions of the sliding plate, and the support and the sliding part are provided with fixing devices for fixing the sliding plate on the support corresponding to the scale marks. Different scale lines can correspond to different mounting seat positions so as to adapt to the mounting requirements of different UV-LED light source systems.
To achieve another object, the present invention provides a printing apparatus, which includes a body, a paper feeding roller, and a UV-LED light source system, wherein the body includes a side plate, and the printing apparatus has the above-mentioned positioning structure of the UV-LED light source system therein. The UV-LED light source system is accurately positioned relative to the paper feeding roller through the positioning structure of the UV-LED light source system.
To more clearly illustrate the objects, technical solutions and advantages of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a printing apparatus of the present invention;
FIG. 2 is a schematic view of the light source system of FIG. 1 with the light source removed;
FIG. 3 is a schematic structural view of a positioning bracket in a first embodiment of the positioning structure of the UV-LED light source system of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic structural view of a positioning bracket in a second embodiment of the positioning structure of the UV-LED light source system of the present invention;
fig. 6 is a schematic structural view of a positioning bracket in a third embodiment of the positioning structure of the UV-LED light source system of the present invention;
fig. 7 is a schematic structural diagram of a third embodiment of the positioning structure of the UV-LED light source system of the present invention.
Detailed Description
The embodiment of the printing equipment of the utility model comprises a machine body, a paper feeding roller and a UV-LED light source system are arranged in the machine body, for the sake of clarity and simplification, the attached drawings only schematically show the structure relevant to the realization of the purpose of the invention, and only show the structure on one side of the paper feeding roller, it can be understood that other devices or structures can be arranged in the printing equipment, and the structure on the other side of the paper feeding roller can be the same as or similar to that shown in the drawings.
As shown in figure 1, a paper feeding roller 2 is rotatably arranged on a side plate 1 of a machine body, a UV-LED light source system 3 is arranged in parallel to the paper feeding roller and is positioned through a mounting seat 4 fixed on the side plate 1, a positioning bracket 5 is arranged between the paper feeding roller 2 and the mounting seat 4, and the positioning structure of the UV-LED light source system comprises the mounting seat 4 and the positioning bracket 5. As shown in fig. 2, the mounting seat 4 includes a fixing plate 41 and a U-shaped mounting groove 42, wherein the fixing plate 41 can be mounted on the side plate 1 by a fastener such as a screw, the mounting groove 42 is used for mounting the UV-LED light source system 3, the mounting groove 42 is in direct contact with the UV-LED light source system 3, and the positions of the mounting groove 42 and the UV-LED light source system 3 can be relatively fixed, so that the distance between the UV-LED light source system 3 and the paper feeding roller can be ensured by ensuring the distance between the mounting groove 42 and the paper feeding roller. In the present embodiment, the mounting groove 42 is U-shaped to facilitate the UV-LED light source system 3 to be mounted into the groove from the opening of the groove, and it is understood that the mounting groove of the mounting seat 4 may have other structures as long as the mounting seat 4 and the UV-LED light source system 3 can be fixed relatively.
Fig. 3 and 4 show a positioning bracket in a first embodiment of a positioning structure of a UV-LED light source system. As shown in fig. 3, the positioning bracket 5 has two positioning plates 51 arranged in parallel, the two positioning plates are connected to each other by a connecting column 52, and the bottom surface of each positioning plate 51 is provided with an arc-shaped surface 511 to be attached to the outer circumferential surface of the paper feed roller 2, so that the arc-shaped surface 511 and the outer circumferential surface of the paper feed roller have the same central axis. As shown in fig. 4, the top surface of the positioning plate 51 opposite to the arc-shaped surface 511 is provided with an opening 512, and the side surface of the opening 512 has a step 513 to create different opening widths L1, L2, and L3, the opening being for receiving the bottom surface of the mounting groove 42, so that the relative position between the positioning bracket 5 and the mounting seat 4 can be fixed. It will be appreciated that the bottom and top surfaces are referred to herein for clarity, and that in use, the bottom surface need not be vertically below the top surface. Preferably, the positioning plate 51 is disposed in left-right symmetry with the axis of symmetry passing through the central axis of the arc surface 511, so that the distance between the arc surface 511 and the opening 512 is the distance D between the apex of the arc and the opening 512, which is directly related to the installation distance between the UV-LED light source system 3 and the paper feed roller 2. The positioning structure, namely the mounting seat 4 and the positioning bracket 5, can be processed and manufactured according to the width and focal length requirements of the UV-LED light source system 3 so as to meet the mounting requirements of the UV-LED light source system 3. Different widths of UV-LED light source system may correspond to different mounting bases 4, while the positioning bracket 5 is used for mounting a variety of UV-LED light source systems 3 due to the possibility of having a plurality of openings of different widths and distances between the openings and the arc-shaped face.
When the positioning structure of the UV-LED light source system is installed, the positioning structure of the UV-LED light source system is selected according to the width and focal length requirements of the UV-LED light source system 3, then the arc surface 511 of the positioning bracket 5 is attached to the outer peripheral surface of the paper feeding roller, the U-shaped mounting groove 42 of the mounting seat 4 is placed in the opening 512, the arc surface is attached to the outer surface of the paper feeding roller, the bottom surface of the U-shaped mounting groove 42 is kept to be contacted with the opening, the positioning structure of the UV-LED light source system is moved, the fixing plate 41 of the mounting seat 4 is contacted and attached to the side plate 1, then the mounting seat 4 is fixed on the side plate 1 through fasteners such as screws and the like, then the positioning bracket 5 can be taken down from the paper feeding roller 2, then the end part of the UV-LED light source system is installed in the mounting groove of the, the positioning is accurate.
It is understood that the positioning plate 51 of the positioning bracket 5 in this embodiment may be provided as a single one, as long as the thickness of the positioning bracket, i.e., the width of the arc surface 511 and the bottom surface of the opening 512, is sufficient to enable the relative fixing of the positions between the positioning bracket 5 and the paper feeding roller 2 and between the positioning bracket 5 and the mounting seat 4.
Fig. 5 shows a positioning bracket 6 in a second embodiment of the positioning structure of the UV-LED light source system of the present invention. In this embodiment, the mount may be the same as or similar to the structure in the first embodiment. As shown in fig. 5, the positioning bracket 6 is a positioning plate including two parts 61 and 62 capable of sliding relatively, wherein the first part 61 is provided with an arc surface 611 for fitting with the outer peripheral surface of the paper feeding roller, an opening bottom surface 612 for mounting the mounting groove, and a side surface 613 for forming one side wall of the opening, the second part 62 is provided with a side surface 623 for forming the other side wall of the opening, the first part 61 is provided with a sliding groove 614, the second part 62 is provided with a slider mounted in the sliding groove 614, and the sliding groove 614 is arranged parallel to the opening bottom surface 612, so that the second part 62 slides relative to the first part 61 parallel to the opening bottom surface. The method of the present embodiment is the same as the first embodiment, except that the second portion is slidable relative to the first portion, so that the width of the opening can be adjusted to meet the width requirements of different UV-LED light source systems, and the width of the U-shaped mounting groove of the mounting seat 4 can also be flexibly set. In addition, the positioning bracket 6 is more convenient to take out from the printing equipment.
Fig. 6 shows a positioning bracket 7 in a third embodiment of the positioning structure of the UV-LED light source system of the present invention, and fig. 7 shows a structural diagram of the relative position between the positioning bracket 7 and the mounting base 4. As shown in fig. 6 and 7, the positioning bracket 7 includes a support base 71 and a sliding plate 72, an arc-shaped face 711 is provided on a bottom surface of the support base 71, a sliding groove 712 in a vertical direction is provided on one side surface of the support base 71, the sliding plate 72 includes a sliding portion 722 provided in the sliding groove 712 and a positioning portion 721 provided perpendicular to the sliding portion 722, and the mounting groove 42 of the mounting base 4 can be fixed on a top surface of the positioning portion 721. It is understood that in other embodiments, the bottom surface of the positioning portion 721 may be attached to the inner surface of the mounting groove 42.
Preferably, the positioning bracket 7 is arranged to be left-right symmetrical, and the symmetry axis passes through the central axis of the arc-shaped surface 711 and is the central axis of the sliding groove 712, so that the distance between the mounting seat 4 and the paper feeding roller 2 is the distance between the arc-shaped vertex and the top surface of the positioning portion 721. The position of the mounting seat 4 is determined by the distance between the positioning part 722 and the arc-shaped surface 711, and the sliding plate 72 can slide relative to the support 71, so that the position of the mounting seat 4 can be more finely adjusted and flexibly set to meet different installation requirements of the UV-LED light source system.
The slide groove 712 is provided with graduation lines 713 on both sides, and the support 71 and the sliding portion 722 are provided with fixing means for fixing the sliding plate 72 to the support 71, which may be screws, pin-and-hole engagement, etc., corresponding to the graduation lines 713. Different scale lines can correspond to different positions of the mounting seat 4 to adapt to the mounting requirements of different UV-LED light source systems.
During installation, a UV-LED light source system positioning structure is selected according to the width and focal length requirements of the UV-LED light source system 3, then the arc-shaped surface 711 of the positioning bracket 7 is attached to the outer circumferential surface of the paper feeding roller, the sliding plate 72 slides to a proper position, the sliding plate 72 is fixed on the support 71, the U-shaped mounting groove 42 of the installation seat 4 is placed on the top surface of the positioning part 721, preferably, the mounting groove 42 is fixed with the sliding plate 72, the arc-shaped surface 711 is kept attached to the outer circumferential surface of the paper feeding roller, the UV-LED light source system positioning structure is moved, the fixing plate 41 of the installation seat 4 is attached to the side plate 1, then the installation seat 4 is fixed on the side plate 1 through fasteners such as screws, and the fixation between the sliding plate and the installation seat can be released, namely, the positioning bracket 7 can be taken out, then one end part of the, the distance between the UV-LED light source system 3 and the paper feeding roller 2 can meet the requirement, and the paper feeding device is simple and convenient to install and accurate in positioning.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that equivalent modifications made in accordance with the present invention are intended to be covered by the scope of the present invention, as defined by the appended claims, by those skilled in the art, without departing from the scope of the present invention.
Claims (10)
- The positioning structure of the UV-LED light source system is used for controlling the distance between a paper feeding roller and the UV-LED light source system when the UV-LED light source system is installed in printing equipment, and comprises installation seats and positioning brackets which are positioned at the two longitudinal ends of the UV-LED light source system;the mounting seat is mounted on a side plate of the printing equipment, and the end part of the UV-LED light source system is mounted in the mounting groove of the mounting seat, so that the UV-LED light source system is arranged in parallel to the paper feeding roller;the method is characterized in that: the positioning support is removably arranged between the mounting seat and the paper feeding roller and is abutted against the mounting seat and the paper feeding roller so as to adjust the relative position between the mounting seat and the paper feeding roller.
- 2. The UV-LED light source system positioning structure according to claim 1, wherein:the positioning support is provided with an arc-shaped surface matched with the peripheral surface of the paper feeding roller.
- 3. The UV-LED light source system positioning structure according to claim 2, wherein:the positioning support comprises a positioning plate, the arc-shaped surface is arranged on the bottom surface of the positioning plate, and an opening used for installing the mounting groove is formed in the top surface, opposite to the arc-shaped surface, of the positioning support.
- 4. The UV-LED light source system positioning structure of claim 3, wherein:the side surface of the opening is arranged in a step shape.
- 5. The UV-LED light source system positioning structure according to claim 3 or 4, wherein:the positioning support is provided with two positioning plates which are parallel to each other and fixedly connected, and the two positioning plates are arranged at intervals.
- 6. The UV-LED light source system positioning structure according to claim 3 or 4, wherein:the positioning plate comprises a first portion and a second portion which can slide relatively, a sliding groove is formed in the first portion, a sliding block is arranged on the second portion, and the arc-shaped surface is arranged on the bottom surface of the first portion or the bottom surface of the second portion.
- 7. The UV-LED light source system positioning structure of claim 6, wherein:the sliding groove is parallel to the bottom surface of the opening.
- 8. The UV-LED light source system positioning structure according to claim 2, wherein:the positioning support comprises a support and a sliding plate, the arc-shaped surface is arranged on the bottom surface of the support, a sliding groove is formed in the support, the sliding plate comprises a sliding portion arranged in the sliding groove and a positioning portion perpendicular to the sliding portion, and the mounting seat is arranged on the positioning portion.
- 9. The UV-LED light source system positioning structure according to claim 8, wherein:the support is provided with scale marks corresponding to different sliding plate positions, and the support and the sliding part are provided with fixing devices for fixing the sliding plate on the support corresponding to the scale marks.
- 10. Printing apparatus, including fuselage, the cylinder of form advancing and UV-LED light source system, the fuselage includes the curb plate, its characterized in that:the printing apparatus has a UV-LED light source system positioning structure according to any one of claims 1 to 9 for mounting the UV-LED light source system therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083062.4U CN211467845U (en) | 2019-11-28 | 2019-11-28 | UV-LED light source system positioning structure and printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083062.4U CN211467845U (en) | 2019-11-28 | 2019-11-28 | UV-LED light source system positioning structure and printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467845U true CN211467845U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922083062.4U Active CN211467845U (en) | 2019-11-28 | 2019-11-28 | UV-LED light source system positioning structure and printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467845U (en) |
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2019
- 2019-11-28 CN CN201922083062.4U patent/CN211467845U/en active Active
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