CN220429640U - Offset press for printing coated paper - Google Patents
Offset press for printing coated paper Download PDFInfo
- Publication number
- CN220429640U CN220429640U CN202322103324.5U CN202322103324U CN220429640U CN 220429640 U CN220429640 U CN 220429640U CN 202322103324 U CN202322103324 U CN 202322103324U CN 220429640 U CN220429640 U CN 220429640U
- Authority
- CN
- China
- Prior art keywords
- wall
- offset press
- coated paper
- conveying roller
- offset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007639 printing Methods 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 238000007645 offset printing Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 4
- 238000003854 Surface Print Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Abstract
The utility model discloses an offset press for coated paper printing, which comprises an offset press body and a cleaning mechanism arranged on the outer wall of the offset press body, wherein the cleaning mechanism comprises a reciprocating sliding component; the reciprocating sliding assembly comprises a cleaning scraping plate and a sliding groove, the inner wall of the offset press body is rotationally connected with a conveying roller, the cleaning scraping plate is arranged, when the offset press is used for printing coated paper, dust is accumulated on the surface of the conveying roller for preventing the conveying roller from being exposed outside for a long time, the condition of the surface printing quality of the follow-up coated paper is affected, a servo motor can be periodically opened to drive a worm wheel to rotate through the rotation of the worm when the offset press is not used, the rotation of the worm wheel drives the cleaning scraping plate to slide along the inner wall of the sliding groove through the rotation of a first threaded rod, and meanwhile, the cleaning scraping plate is driven to reciprocate along the surface of the conveying roller, so that the control operation of improving the surface cleanliness of the conveying roller is realized when the offset press is used for printing coated paper for a long time.
Description
Technical Field
The utility model relates to the technical field of offset printing, in particular to an offset printing machine for coated paper printing.
Background
With the development of printing industry, printing by using coated paper is increasingly demanded, and the coated paper is high-grade printing paper prepared by coating white paint on base paper, and is mainly used for printing covers and illustrations of high-grade books and periodicals, color drawing sheets, various exquisite commodity advertisements, samples, commodity packages, trademarks and the like.
In the prior art, an offset press has better printing operation on coated paper, but when the coated paper is printed by the offset press, dust is easily accumulated on the surface of a conveying roller when the conveying roller runs for a long time, and the subsequent quality of printing on the coated paper is affected.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and overcoming the defects of the prior art, and designs an offset press for coated paper printing, which can improve the cleaning of dust on the surface of a conveying roller.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the offset press for printing coated paper comprises an offset press body and a cleaning mechanism arranged on the outer wall of the offset press body, wherein the cleaning mechanism comprises a reciprocating sliding component;
the reciprocating sliding assembly comprises a cleaning scraping plate and a sliding groove, the inner wall of the offset press body is rotationally connected with a conveying roller, the outer wall of the offset press body is fixedly connected with a control box, the inner wall of the control box is rotationally connected with a worm, one end of the worm is fixedly connected with a servo motor, the outer wall of the worm is meshed with a worm wheel rotationally connected with the inner wall of the control box, the outer wall of the worm wheel is fixedly connected with a first threaded rod, the outer wall of the first threaded rod is in threaded connection with the cleaning scraping plate which is in sliding connection with the outer wall of the conveying roller, and the sliding groove is formed in the connecting part of the outer wall of the offset press body and the cleaning scraping plate.
Preferably, the outer wall of the conveying roller is provided with a paper main body, the outer wall of the offset press body is provided with a second threaded rod, one end fixedly connected with knob of the second threaded rod, the outer wall threaded connection of the second threaded rod is provided with a threaded slider, a fixed slot is formed in the connecting position of the outer wall of the offset press body and the threaded slider, the outer wall of the threaded slider is slidably connected with a swinging rod rotationally connected with the outer wall of the offset press body, a limit slot is formed in the connecting position of the outer wall of the swinging rod and the threaded slider, and one end fixedly connected with a baffle rotationally connected with the outer wall of the offset press body.
Preferably, the first threaded rod forms a rotating structure through the worm and the worm wheel.
Preferably, the first threaded rod is provided with two groups, and the rotation directions of the two groups of first threaded rods are opposite.
Preferably, the cleaning scraping plates form a cleaning structure between the first threaded rod and the conveying roller through the sliding groove, two groups of cleaning scraping plates are arranged, and the position distribution of the two groups of cleaning scraping plates is symmetrical to the central shaft of the conveying roller.
Preferably, the thread slider forms a sliding structure with the fixed groove through the second threaded rod.
Preferably, the baffle forms a turnover structure with the swing rod through the thread sliding block and the fixed groove.
The utility model has the beneficial effects that:
1. through setting up the clearance scraper blade, when printing the coated paper through the offset press, in order to prevent that the conveying roller from exposing outside for a long time, the surface accumulation dust of conveying roller influences the condition of follow-up coated paper surface printing quality, can be when the offset press is not used, the servo motor is opened regularly and drive the worm wheel through the rotation of worm to rotate, the rotation of worm wheel drives the clearance scraper blade through the rotation of first threaded rod and slides along the inner wall of spout, simultaneously, drive clearance scraper blade and carry out reciprocal clearance motion along the surface of conveying roller, realize when the offset press carries out long-time printing to coated paper, improve the control operation of conveying roller surface cleanliness;
2. through setting up the baffle, when printing coated paper through the offset press, in order to prevent that irrelevant personnel from putting into the inside of offset press with irrelevant article from the discharge gate, cause the condition that coated paper surface print quality descends, can be at the during operation of printing machine, the rotation that rotates the knob through the second threaded rod drives the screw slider and slides along the inner wall of fixed slot, simultaneously, it slides along the inner wall of spacing groove to drive the screw slider, further, the slip of screw slider drives the baffle through the rotation of swinging arms and overturns the motion, play and effectively protect the effect of blockking to the discharge gate, realize when printing coated paper to the printing machine, improve the control operation to the printing machine discharge gate protectiveness.
Drawings
FIG. 1 is a schematic view of a first view structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing an internal structure of a control box according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a connection structure between a swing rod and a baffle according to an embodiment of the present utility model.
Reference numerals: 1. an offset press body; 2. a conveying roller; 3. a paper body; 4. a control box; 5. a worm; 6. a servo motor; 7. a worm wheel; 8. a first threaded rod; 9. cleaning a scraping plate; 10. a chute; 11. a second threaded rod; 12. a knob; 13. a thread slider; 14. a fixing groove; 15. a swinging rod; 16. a limit groove; 17. and a baffle.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Example 1
As shown in fig. 1 to 3, the offset press for coated paper printing provided by the utility model comprises an offset press body 1 and a cleaning mechanism arranged on the outer wall of the offset press body 1, wherein the cleaning mechanism comprises a reciprocating sliding component;
the reciprocating sliding assembly comprises a cleaning scraping plate 9 and a sliding groove 10, the inner wall of the offset press body 1 is rotationally connected with a conveying roller 2, the outer wall of the offset press body 1 is fixedly connected with a control box 4, the inner wall of the control box 4 is rotationally connected with a worm 5, one end of the worm 5 is fixedly connected with a servo motor 6, the outer wall of the worm 5 is meshed with a worm wheel 7 rotationally connected with the inner wall of the control box 4, the outer wall of the worm wheel 7 is fixedly connected with a first threaded rod 8, the outer wall of the first threaded rod 8 is in threaded connection with the cleaning scraping plate 9 which is in sliding connection with the outer wall of the conveying roller 2, and the sliding groove 10 is formed in the connecting part of the outer wall of the offset press body 1 and the cleaning scraping plate 9.
In this embodiment, the first threaded rod 8 forms a rotating structure between the worm 5 and the worm wheel 7, so that the rotation of the worm 5 drives the first threaded rod 8 to rotate through the rotation of the worm wheel 7, and the control operation of sliding the cleaning scraping plate 9 is realized.
In this embodiment, the first threaded rod 8 is provided with two groups, and the rotation directions of the two groups of first threaded rods 8 are opposite, so that the control operation of driving the two groups of cleaning scrapers 9 to slide reciprocally along the surface of the conveying roller 2 is facilitated by arranging the two groups of first threaded rods 8 with opposite rotation directions.
In this embodiment, the cleaning scraper 9 forms a cleaning structure between the first threaded rod 8 and the chute 10 and the conveying roller 2, the cleaning scraper 9 is provided with two groups, the position distribution of the two groups of cleaning scrapers 9 is symmetrical about the central axis of the conveying roller 2, the rotation of the first threaded rod 8 is beneficial to sliding along the inner wall of the chute 10 through the cleaning scraper 9, the surface of the conveying roller 2 is subjected to reciprocating cleaning motion, and the control operation of improving the surface cleanliness of the conveying roller 2 when the offset press prints coated paper for a long time is realized.
Example 2
As shown in fig. 1, fig. 2 and fig. 4, the offset press for printing coated paper provided by the utility model is compared with embodiment 1, the embodiment further comprises a paper main body 3 arranged on the outer wall of the conveying roller 2, a second threaded rod 11 arranged on the outer wall of the offset press body 1, one end of the second threaded rod 11 is fixedly connected with a knob 12, the outer wall of the second threaded rod 11 is in threaded connection with a threaded sliding block 13, a fixed groove 14 is formed in the connecting part of the outer wall of the offset press body 1 and the threaded sliding block 13, a swinging rod 15 in rotary connection with the outer wall of the offset press body 1 is in sliding connection with the outer wall of the swinging rod 15 and the threaded sliding block 13, a baffle 17 in rotary connection with the outer wall of the offset press body 1 is fixedly connected with one end of the swinging rod 15, and the baffle 17 is arranged in the working process.
In this embodiment, the sliding structure is formed between the second threaded rod 11 and the fixed slot 14 by the thread slider 13, so that the rotation of the second threaded rod 11 is beneficial to driving the thread slider 13 to slide along the inner wall of the fixed slot 14, and the control operation of the overturning motion of the baffle 17 is realized.
In this embodiment, the baffle 17 forms a turnover structure between the thread slider 13 and the fixed slot 14 and the swinging rod 15, which is favorable for the thread slider 13 to slide along the inner wall of the fixed slot 14 and drive the baffle 17 to perform turnover movement through the rotation of the swinging rod 15, so as to improve the control operation on the protection of the discharge port of the printing machine when the printing machine prints coated paper.
Working principle: firstly, when printing coated paper by an offset press, in order to prevent the conveying roller 2 from being exposed to the outside for a long time, dust is accumulated on the surface of the conveying roller 2, which affects the surface printing quality of the subsequent coated paper, when the offset press is not used, the servo motor 6 can be periodically turned on to drive the worm wheel 7 to rotate through the rotation of the worm 5, the rotation of the worm wheel 7 drives the cleaning scraping plate 9 to slide along the inner wall of the chute 10 through the rotation of the first threaded rod 8, and meanwhile, the cleaning scraping plate 9 is driven to perform reciprocating cleaning motion along the surface of the conveying roller 2, so that the control operation of improving the surface cleanliness of the conveying roller 2 is realized when the offset press is used for printing coated paper for a long time.
Finally, when printing the coated paper through the offset press, in order to prevent irrelevant personnel from putting into the offset press from the discharge gate with irrelevant article, cause the condition that coated paper surface print quality declines, can be at the during operation of printing machine, the rotation knob 12 drives the screw thread slider 13 through the rotation of second threaded rod 11 and slides along the inner wall of fixed slot 14, simultaneously, drive the screw thread slider 13 and slide along the inner wall of spacing groove 16, further, the slip of screw thread slider 13 drives baffle 17 through the rotation of swinging arms 15 and overturns the motion, play and effectively protect the effect of blockking up to the discharge gate, realize when printing the coated paper to the printing machine, improve the control operation to the protection of printing machine discharge gate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)
1. The offset press for coated paper printing comprises an offset press body (1) and a cleaning mechanism arranged on the outer wall of the offset press body (1), and is characterized in that the cleaning mechanism comprises a reciprocating sliding component;
the reciprocating sliding assembly comprises a cleaning scraping plate (9) and a sliding groove (10), the inner wall of the offset printing machine body (1) is rotationally connected with a conveying roller (2), the outer wall of the offset printing machine body (1) is fixedly connected with a control box (4), the inner wall of the control box (4) is rotationally connected with a worm (5), one end of the worm (5) is fixedly connected with a servo motor (6), the outer wall of the worm (5) is meshed with a worm wheel (7) rotationally connected with the inner wall of the control box (4), the outer wall of the worm wheel (7) is fixedly connected with a first threaded rod (8), the outer wall of the first threaded rod (8) is in threaded connection with the cleaning scraping plate (9) which is in sliding connection with the outer wall of the conveying roller (2), and the sliding groove (10) is formed in the connecting part of the outer wall of the offset printing machine body (1) and the cleaning scraping plate (9).
2. The offset press for coated paper printing according to claim 1, characterized in that the outer wall of the conveying roller (2) is provided with a paper main body (3), the outer wall of the offset press body (1) is provided with a second threaded rod (11), one end of the second threaded rod (11) is fixedly connected with a knob (12), the outer wall of the second threaded rod (11) is in threaded connection with a threaded slider (13), a fixing groove (14) is formed in the connecting part of the outer wall of the offset press body (1) and the threaded slider (13), a swinging rod (15) which is in rotary connection with the outer wall of the offset press body (1) is in sliding connection with the outer wall of the swinging rod (15), a limit groove (16) is formed in the connecting part of the outer wall of the swinging rod (15) and the threaded slider (13), and a baffle (17) which is in rotary connection with the outer wall of the offset press body (1) is fixedly connected with one end of the swinging rod (15).
3. Offset printing press for coated paper according to claim 1, characterized in that the first threaded rod (8) forms a rotary structure between the worm (5) and the worm wheel (7).
4. Offset printing press for coated paper printing according to claim 1, characterized in that the first threaded rod (8) is provided with two sets, the rotation directions of the two sets of first threaded rods (8) being opposite.
5. Offset printing press for coated paper printing according to claim 1, characterized in that the cleaning blades (9) form a cleaning structure with the conveying roller (2) through the first threaded rod (8) and the sliding groove (10), the cleaning blades (9) are provided with two groups, and the position distribution of the two groups of cleaning blades (9) is symmetrical with respect to the central axis of the conveying roller (2).
6. Offset printing press for coated paper according to claim 2, characterized in that the threaded slider (13) forms a sliding structure between the second threaded rod (11) and the fixed slot (14).
7. Offset press for coated paper printing according to claim 2, characterized in that the baffle (17) forms a turnover structure between the oscillating bar (15) and the fixed slot (14) through the threaded slider (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103324.5U CN220429640U (en) | 2023-08-07 | 2023-08-07 | Offset press for printing coated paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103324.5U CN220429640U (en) | 2023-08-07 | 2023-08-07 | Offset press for printing coated paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429640U true CN220429640U (en) | 2024-02-02 |
Family
ID=89689952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322103324.5U Active CN220429640U (en) | 2023-08-07 | 2023-08-07 | Offset press for printing coated paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429640U (en) |
-
2023
- 2023-08-07 CN CN202322103324.5U patent/CN220429640U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007261269A (en) | Press and method for operating it | |
| CN220429640U (en) | Offset press for printing coated paper | |
| CN110802926A (en) | Double-sided printing machine for paper box raw material | |
| CN114030284A (en) | Full-automatic linkage production line for printing and packaging and linkage production method thereof | |
| CN212216069U (en) | Sun-proof paint vehicle precision coating machine special for manufacturing protective film | |
| CN1760028A (en) | Drum type shift printing machine in use for board press in large area | |
| JP3095976B2 (en) | Method for supplying ink in a transfer roller inking unit of a printing press | |
| CN214646843U (en) | Built-in cleaning mechanism of pad printing machine | |
| CN208529936U (en) | It is a kind of printing or coating machine on reciprocating motion type close ink fountain | |
| CN2843844Y (en) | Drum bat printer | |
| US2719484A (en) | Ink feeding device | |
| CN213108677U (en) | Even black device of film printing machine china ink groove | |
| CN200981373Y (en) | Printing transfer device | |
| CN200992413Y (en) | U-shape residue-free scraper conveyer | |
| CN108189477B (en) | Paperboard marking device | |
| CN218660942U (en) | Screen printing machine | |
| CN220053248U (en) | Roller coating device for blueprint printing | |
| CN208469322U (en) | A kind of adjustable printing machine Ink scraper | |
| CN208602063U (en) | A kind of wiping knife rest pendulous device | |
| CN110877474A (en) | Production equipment and production method | |
| CN111231524A (en) | Batch type efficient color ink-jet printer for lunch box production | |
| CN210792425U (en) | Adhesive tape character printing device | |
| CN211221535U (en) | Rubber mixing machine roller mechanism | |
| CN219583778U (en) | Pressure-adjustable rubber roller of printing machine | |
| CN219706435U (en) | Printing ink adding structure of printing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |