CN212860758U - Rolling structure for high-speed printing equipment - Google Patents
Rolling structure for high-speed printing equipment Download PDFInfo
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- CN212860758U CN212860758U CN202021577456.1U CN202021577456U CN212860758U CN 212860758 U CN212860758 U CN 212860758U CN 202021577456 U CN202021577456 U CN 202021577456U CN 212860758 U CN212860758 U CN 212860758U
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Abstract
The utility model discloses a rolling structure for high-speed printing equipment, which relates to the printing technical field and comprises a printing machine table, wherein roll frames are fixedly arranged on the left side and the right side below the printing machine table, anilox rolls are arranged on the roll frames, a rotating shaft is fixedly arranged in the middle of the anilox rolls, the left end and the right end of the rotating shaft are respectively provided with the anilox rolls and are in clearance fit with a rotating shaft positioning frame, a bearing is arranged at the clearance between the rotating shaft and the rotating shaft positioning frame, a positioning rod is formed on the upper part of the rotating shaft positioning frame, a limiting ring is formed on the outer side of the positioning rod, the roll frames are in an Contraband-shaped structure, the two roll frames are mutually arranged in bilateral symmetry, a through hole is formed on the upper side edge of the roll frames, the positioning rod is arranged in the through hole in clearance fit with a butt joint, an elastic piece is arranged between the upper side edge of the, the semicircular groove is arranged below the rotating shaft; can effectively prevent that the anilox roller from receiving external force and taking place vibrations.
Description
Technical Field
The utility model belongs to the technical field of the printing technique and specifically relates to a roll structure for high-speed lithography apparatus is related to.
Background
A typical short ink path ink supply system is adopted in a flexographic printing machine, has a simpler structure and mainly consists of an ink tank, a rubber roller, a doctor blade and an anilox roller. Among them, the anilox roller is a core component of the flexographic printing machine, which is responsible for uniformly transferring a certain amount of ink to the printing plate.
The anilox roller is pressed down to roll on the printing plate to realize printing, the roll of the anilox roller on the market is generally driven by a motor, the motor can be used for rotating and positioning the anilox roller, and the effect of accurate printing is realized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The utility model provides a roll structure for high-speed lithography apparatus, including the printing machine board, the equal fixed mounting in the left and right sides of printing machine board below has the roller frame, install the reticulation roller on the roller frame, the middle part fixed mounting of reticulation roller has the pivot, both ends all lead out the reticulation roller and clearance fit installs the pivot locating rack about the pivot, clearance department between pivot and the pivot locating rack installs the bearing, the upper portion shaping of pivot locating rack has the locating lever, the outside shaping of locating lever has the spacing circle, the roller frame is "Contraband" style of calligraphy structure, mutual bilateral symmetry sets up between two roller frames, the upside border shaping of roller frame has the through-hole, locating lever clearance fit installs in the through-hole, the elastic component is installed to the butt between the upside border of roller frame and the spacing circle, the upper portion fixed mounting at roller frame downside border has the rubber slipmat, the upper portion shaping of rubber slipmat has the half slot, the.
As a further aspect of the present invention: the side shaping of roller frame has the spout of vertical setting, and the tip clearance sliding fit of pivot is in the spout.
As a further aspect of the present invention: the rubber anti-slip pads are provided with a plurality of rubber anti-slip pads which are mutually staggered with the rotating shaft positioning frame.
As a further aspect of the present invention: the rotating shaft positioning frame comprises a positioning ring and a cover plate, a limiting edge is formed on the inner side of the positioning ring, the cover plate is installed on the outer side of the positioning ring through screws, a round hole for the rotating shaft to enter is formed in the middle of the cover plate, the outer ring of the bearing is installed between the limiting edge and the cover plate, and the inner ring of the bearing and the rotating shaft are fixed mutually.
As a further aspect of the present invention: the bearing adopts a cylindrical roller bearing, and the outer ring of the bearing is wider than the inner ring of the bearing.
As a further aspect of the present invention: the elastic piece adopts the spring, and the elastic piece cover is established in the outside of locating lever.
Compared with the prior art, the beneficial effects of the utility model are that: the printing equipment drives the printing machine to move in the directions of an x axis, a y axis and a z axis, and the position of the anilox roller above the printing plate can be determined when the printing machine moves in the directions of the x axis and the y axis; when the printing machine table moves downwards in the z-axis direction, the anilox roller is pressed above the printing plate, at the moment, the anilox roller drives the rotating shaft positioning frame to ascend through the rotating shaft, when the rotating shaft positioning frame ascends, the elastic piece is in a pressing state, and the rotating shaft is separated from the semicircular groove of the rubber anti-skid pad; when the printing machine table moves towards the axial direction, the anilox roller rotates in the rotating shaft positioning frame through the rotating shaft and the bearing, and the anilox roller rolls on the printing plate to realize printing; after the printing is accomplished, the printing board rises toward the z axle direction, and the elastic component drives the pivot locating rack and pushes down, and the pivot locating rack drives pivot 4 and presses the half slot department at rubber slipmat, and rubber slipmat just can be fixed a position for the pivot, prevents effectively that the pivot from receiving external force and vibrations for printing ink on the reticulation roller is difficult for dropping, and the printing board is toward the printing position on the printing plate on next step of y axle direction motion determination reticulation roller again, thereby ensures the printing effect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic view of the installation structure of the rotating shaft positioning frame of the present invention.
Fig. 4 is a schematic structural diagram of the anilox roller of the present invention mounted on the roller frame.
Fig. 5 is a schematic structural view of the anilox roller of the present invention installed on the roller frame at another viewing angle.
Shown in the figure: 1. a printing machine platform; 2. a roller frame; 3. an anilox roll; 4. a rotating shaft; 5. a rotating shaft positioning frame; 6. a bearing; 7. positioning a rod; 8. a limiting ring; 9. a through hole; 10. an elastic member; 11. a rubber non-slip mat; 12. a semicircular groove; 13. a chute; 51. positioning rings; 52. a cover plate; 14. a limiting edge; 15. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a rolling structure for high-speed printing equipment comprises a printing machine table 1, roller frames 2 are fixedly mounted on the left side and the right side of the lower portion of the printing machine table 1, anilox rollers 3 are mounted on the roller frames 2, a rotating shaft 4 is fixedly mounted in the middle of the anilox rollers 3, the left end and the right end of the rotating shaft 4 are respectively provided with the anilox rollers 3 and are in clearance fit with the rotating shaft positioning frames 5, a bearing 6 is mounted in a clearance between the rotating shaft 4 and the rotating shaft positioning frames 5, a positioning rod 7 is formed on the upper portion of the rotating shaft positioning frame 5, a limiting ring 8 is formed on the outer side of the positioning rod 7, the roller frames 2 are in an Contraband-shaped structure, the two roller frames 2 are mutually arranged in bilateral symmetry, through holes 9 are formed on the upper side edge of the roller frames 2, the positioning rod 7 is in clearance fit with the through holes 9, an elastic member 10 is mounted between the upper side edge, a semicircular groove 12 is formed in the upper part of the rubber anti-skid pad 11, and the semicircular groove 12 is arranged below the rotating shaft 4; the principle is as follows: the printing equipment drives the printing machine table 1 to move in the directions of an x axis, a y axis and a z axis, and when the printing machine table 1 moves in the directions of the x axis and the y axis, the position of the anilox roller 3 above the printing plate can be determined; when the printing machine table 1 moves downwards along the z-axis direction, the anilox roller 3 is pressed above the printing plate, at the moment, the anilox roller 3 drives the rotating shaft positioning frame 5 to ascend through the rotating shaft 4, when the rotating shaft positioning frame 5 ascends, the elastic piece 10 is in a pressing state, and the rotating shaft 4 is separated from the semicircular groove 12 of the rubber anti-skid pad 11; when the printing machine table 1 moves towards the x-axis direction, the anilox roller 3 rotates in the rotating shaft positioning frame 5 through the rotating shaft 4 and the bearing 6, and the anilox roller 3 rolls on the printing plate to realize printing; after the printing is accomplished, the printing board 1 rises toward the z axle direction, the elastic component 10 drives the pivot locating rack 5 and pushes down, the pivot locating rack 5 drives the pivot 4 and presses the semicircular groove 12 department at rubber slipmat 11, rubber slipmat 11 just can be fixed a position for pivot 4, prevent effectively that pivot 4 from receiving external force and vibrations, make the printing ink on the reticulation roller 3 be difficult for dropping, the printing board 1 is again toward the y axle and the printing position on the printing plate on the reticulation roller 3 on next step of x axle direction motion determination reticulation roller.
As a further aspect of the present invention: a sliding groove 13 which is vertically arranged is formed in the side edge of the roller frame 2, and the end part of the rotating shaft 4 is in clearance sliding fit in the sliding groove 13; the up-and-down movement of the rotating shaft 4 is more stable.
As a further aspect of the present invention: rubber slipmat 11 is equipped with the several, and several rubber slipmat 11 staggers each other with pivot locating rack 5 for locking pivot 4 that rubber slipmat 11 can be better prevents that the phenomenon of vibrations from appearing in reticulation roller 3.
As a further aspect of the present invention: the rotating shaft positioning frame 5 comprises a positioning ring 51 and a cover plate 52, a limiting edge 14 is formed on the inner side of the positioning ring 51, the cover plate 52 is installed on the outer side of the positioning ring 51 through screws, a round hole 15 for the rotating shaft 4 to pass through is formed in the middle of the cover plate 52, the outer ring of the bearing 6 is installed between the limiting edge 14 and the cover plate 52, and the inner ring of the bearing 6 and the rotating shaft 4 are fixed with each other; the rotation of the rotating shaft 4 in the rotating shaft positioning frame 5 is more stable and smooth, and the bearing 6 can be replaced by detaching the cover plate 52.
As a further aspect of the present invention: the bearing 6 adopts a cylindrical roller bearing, and the outer ring of the bearing is wider than the inner ring of the bearing; the cylindrical roller bearing can enable the bearing 6 to bear heavier printing pressure, the service life is effectively prolonged, the inner ring and the outer ring of the bearing 6 cannot be influenced mutually, and the rolling is smoother.
As a further aspect of the present invention: the elastic piece 10 adopts a spring, and the elastic piece 10 is sleeved on the outer side of the positioning rod 7; so that the installation of the elastic member 10 is more stable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a roll structure for high-speed lithography apparatus, includes the printing board, the equal fixed mounting in the left and right sides of printing board below has the roller frame, installs reticulation roller, its characterized in that on the roller frame: the middle part fixed mounting of reticulation roller has the pivot, both ends all lead to the reticulation roller and clearance fit installs the pivot locating rack about the pivot, the bearing is installed to clearance department between pivot and the pivot locating rack, the upper portion shaping of pivot locating rack has the locating lever, the outside shaping of locating lever has the spacing circle, the roller frame is "Contraband" style of calligraphy structure, mutual bilateral symmetry sets up between two roller frames, the upside border shaping of roller frame has the through-hole, the locating lever clearance fit is installed in the through-hole, the elastic component is installed to the butt between the upside border of roller frame and the spacing circle, the upper portion fixed mounting at roller frame downside border has the rubber slipmat, the upper portion shaping of rubber slipmat has the half slot, the half slot sets up the below at the pivot.
2. A rolling structure for a high-speed printing apparatus according to claim 1, wherein: the side shaping of roller frame has the spout of vertical setting, and the tip clearance sliding fit of pivot is in the spout.
3. A rolling structure for a high-speed printing apparatus according to claim 1, wherein: the rubber anti-slip pads are provided with a plurality of rubber anti-slip pads which are mutually staggered with the rotating shaft positioning frame.
4. A rolling structure for a high-speed printing apparatus according to claim 1, wherein: the rotating shaft positioning frame comprises a positioning ring and a cover plate, a limiting edge is formed on the inner side of the positioning ring, the cover plate is installed on the outer side of the positioning ring through screws, a round hole for the rotating shaft to enter is formed in the middle of the cover plate, the outer ring of the bearing is installed between the limiting edge and the cover plate, and the inner ring of the bearing and the rotating shaft are fixed mutually.
5. A rolling structure for a high-speed printing apparatus according to claim 4, wherein: the bearing adopts a cylindrical roller bearing, and the outer ring of the bearing is wider than the inner ring of the bearing.
6. A rolling structure for a high-speed printing apparatus according to claim 1, wherein: the elastic piece adopts the spring, and the elastic piece cover is established in the outside of locating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577456.1U CN212860758U (en) | 2020-07-30 | 2020-07-30 | Rolling structure for high-speed printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577456.1U CN212860758U (en) | 2020-07-30 | 2020-07-30 | Rolling structure for high-speed printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212860758U true CN212860758U (en) | 2021-04-02 |
Family
ID=75219362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021577456.1U Active CN212860758U (en) | 2020-07-30 | 2020-07-30 | Rolling structure for high-speed printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212860758U (en) |
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2020
- 2020-07-30 CN CN202021577456.1U patent/CN212860758U/en active Active
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