CN203427429U - Scraper device of wide wallpaper printer - Google Patents
Scraper device of wide wallpaper printer Download PDFInfo
- Publication number
- CN203427429U CN203427429U CN201320434509.8U CN201320434509U CN203427429U CN 203427429 U CN203427429 U CN 203427429U CN 201320434509 U CN201320434509 U CN 201320434509U CN 203427429 U CN203427429 U CN 203427429U
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- China
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- rotating shaft
- sliding axle
- ear type
- type bearing
- moving axis
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- Expired - Fee Related
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Abstract
The utility model discloses a scraper device of a wide wallpaper printer. Bottom plates are fixedly arranged on wall plates on two sides respectively, a pair of vertical sliding tracks is arranged on each bottom plate, a sliding block is clamped between each pair of vertical sliding tracks, a rotating shaft is arranged between the sliding blocks on the two sides, the rotating shaft is in supporting connection with a scraper through three supporting body sets, an upper sliding shaft and a lower sliding shaft are arranged on each of the wall plates on the two sides, the two ends of each upper sliding shaft and the two ends of each lower sliding shaft are arranged in the wall plates through straight line bearings, an adjusting unit set is arranged in the middle of the rotating shaft, the upper sliding shafts and the lower sliding shafts, and a supporting unit is arranged on each of the two sides of the span of the rotating shaft, the upper sliding shafts and the lower sliding shafts. According to the device, a scraper structure constrained by three-point supports and the rotating shaft is used, a scraper constraining device and the three-point supports are added on the two sides of the rotating shaft, so that the scraper operates stably during working, and surplus printing ink on the surface of a roller is completely removed.
Description
Technical field
The utility model belongs to printing machinery technical field, relates to a kind of doctor blade device of wide cut wall-paper printing machine.
Background technology
Doctor blade device is the critical component on wall-paper printing machine.Be widely used at present the doctor blade device of printing machine in a narrow margin, all adopt 2 supporting constructions, but this structure applications is to large span intaglio press, while reaching 3500mm such as printing fabric width, there is scraper chatter phenomenon, cause that roller surface ink scrapes untotally, cause printing normally to carry out, print quality cannot guarantee.
Utility model content
The purpose of this utility model is to provide a kind of doctor blade device of wide cut wall-paper printing machine, has solved 2 supporting constructions of the prior art, while being applied on large span intaglio press, has the problem of scraper flutter.
The technical scheme that the utility model adopts is, a kind of doctor blade device of wide cut wall-paper printing machine, on two sidewall panels, be installed with respectively base plate, on base plate, be provided with a pair of vertical slide rail, between this is to slide rail, be installed with sliding shoe, between the sliding shoe on both sides, rotating shaft is installed, rotating shaft is by three groups of supporters and scraper support and connection;
Sliding axle and downslide moving axis on being also respectively arranged with on two sidewall panels, the two ends of upper sliding axle and downslide moving axis are all arranged in wallboard by linear bearing;
Rotating shaft, on sliding axle and downslide moving axis three middle part be jointly provided with one group of adjustment unit,
Rotating shaft, on the both sides of sliding axle and downslide moving axis span be respectively arranged with one group of support unit.
The doctor blade device of wide cut wall-paper printing machine of the present utility model, its feature is also:
The structure of adjustment unit is, comprises worm screw support box and ear type bearing, and ear type bearing is sleeved on upper sliding axle by established angle contact bearing, and ear type bearing bottom is fixedly connected with downslide moving axis; Worm screw support box and ear type bearing link together, and in worm screw support box, worm screw are installed, and are installed with worm gear on sliding axle, and worm and wheel is connected by meshing transmission;
In ear type bearing, be provided with internal gear and tooth bar, inner gear housing is contained on sliding axle and with the tooth bar of vertical setting and is connected by meshing transmission, and the upper end of tooth bar is fixedly connected with contiguous block, and contiguous block is fixedly mounted in rotating shaft.
The structure of support unit is, comprises ear type bearing, and ear type bearing is fixedly connected with downslide moving axis with upper sliding axle, in ear type bearing, fixing tooth bar is installed, and tooth bar is upwards fixedly connected with corresponding contiguous block.
Each slide rail is provided with adjustment screw.
The beneficial effects of the utility model are that the blade construction that adopts supported at three point and rotating shaft to retrain, increases scraper restraint device and supported at three point by rotating shaft both sides, and scraper is operated steadily when work, removes the unnecessary ink in roller surface completely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the doctor blade device of the utility model wide cut wall-paper printing machine;
Fig. 2 is the A-A cross section enlarged diagram in Fig. 1.
In figure, 1. rotating shaft, 2. contiguous block, 3. tooth bar, 4. ear type bearing, 5. downslide moving axis, 6. goes up sliding axle, 7. linear bearing, 8. worm screw, 9. worm gear, 10. gear, 11. sliding shoes, 12. slide rails, 13. base plates, 14. worm screw support boxes, 15. scrapers, 16. adjust screws.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Structure of the present utility model is, adopts supported at three point blade construction, guaranteed to scrape the needs of knife plate support stiffness, guarantees the glacing flatness of wing.
With reference to Fig. 1, Fig. 2, on two sidewall panels, be installed with respectively base plate 13, on base plate 13, be provided with a pair of slide rail 12, between this is to slide rail 12, be installed with sliding shoe 11, sliding shoe 11 only vertically moves up and down along slide rail 12, each slide rail 12 is provided with adjusts screw 16, between the sliding shoe 11 on both sides, rotating shaft 1 is installed, and rotating shaft 1 is by three groups of supporters and scraper 15 support and connection;
Sliding axle 6 and downslide moving axis 5 on being also respectively arranged with on two sidewall panels, the two ends of upper sliding axle 6 and downslide moving axis 5 are all arranged in wallboard by linear bearing 7;
Rotating shaft 1, on sliding axle 6 and downslide moving axis 5 threes middle parts be jointly provided with one group of adjustment unit, the structure of this adjustment unit is, comprise worm screw support box 14 and ear type bearing 4, ear type bearing 4 is sleeved on upper sliding axle 6 by established angle contact bearing, and ear type bearing 4 bottoms are fixedly connected with by bearing pin with downslide moving axis 5; Worm screw support box 14 links together with ear type bearing 4, and worm screw 8 is installed in worm screw support box 14, is installed with worm gear 9 on sliding axle 6, and worm screw 8 is connected by meshing transmission with worm gear 9; In ear type bearing 4, be provided with internal gear 10 and tooth bar 3, internal gear 10 is sleeved on sliding axle 6 and with the tooth bar 3 of vertical setting and is connected by meshing transmission, the upper end of tooth bar 3 is pegged graft (or being fixedly connected with) by connecting pin with contiguous block 2, and contiguous block 2 is fixedly mounted in rotating shaft 1;
Rotating shaft 1, on the both sides of sliding axle 6 and downslide moving axis 5 spans be respectively arranged with one group of support unit.The structure of support unit is, comprises ear type bearing 4, and ear type bearing 4 is fixedly connected with downslide moving axis 5 with upper sliding axle 6, in ear type bearing 4, fixing tooth bar 3 is installed, and tooth bar 3 is upwards fixedly connected with corresponding contiguous block 2.
The course of work of the present utility model is, three groups of supports (adjusting) unit altogether arranging on center and the both sides of upper sliding axle 6 and downslide moving axis 5 spans, three groups of contiguous block 2 intervals are fixed in rotating shaft 1, in contiguous block 2 bottom holes, adopt connecting pin and tooth bar 3 tops to be fixed together, insert in the through hole of ear type bearing 4 tooth bar 3 bottoms; Worm screw 8 drives worm gears 9 to rotate, and worm gear 9 drives upper sliding axle 6 to rotate, and then drives the internal gear 10 on sliding axle 6 synchronously to rotate, and internal gear 10 is with carry-over bars 3 to move up and down, and can realize scraper 15 and move up and down and be adjusted;
Between upper sliding axle 6 and ear type bearing 4, adopt established angle contact bearing to be connected, ear type bearing 4 only can be rotated relative to upper sliding axle 6; Downslide moving axis 5 is through ear type bearing 4, and adopts steady pin to be fixedly connected with, and like this, downslide moving axis 5 during along linear bearing 7 axial motion at two ends, just can drive rotating shaft 1 and wing synchronously along moving axially, namely the vibration of wing;
The traveling priority of upper sliding axle 6 and downslide moving axis 5 supports and changes linear bearing 7 into by compound sleeve, reduced the shake that fit clearance has reduced scraper.
The doctor blade device of wide cut wall-paper printing machine of the present utility model, adopts scraper three-point support structure, worm gear-endless screw is set to the middle part of span, improves original structure and from a side, rotates the unbalance stress rising, and has improved reliability of structure; The gap of eliminating between slide rail and sliding shoe 11 by adjusting screw 14, makes sliding shoe 11 left and right smooth sliding, and then eliminates the gap, front and back of scraper, reduces the flutter causing due to gap.Simple in structure, easy for installation, met the job requirement of scraper.
Claims (4)
1. the doctor blade device of a wide cut wall-paper printing machine, its feature is: on two sidewall panels, be installed with respectively base plate (13), on base plate (13), be provided with a pair of vertical slide rail (12), between this is to slide rail (12), be installed with sliding shoe (11), rotating shaft (1) is installed between the sliding shoe on both sides (11), and rotating shaft (1) is by three groups of supporters and scraper (15) support and connection;
Sliding axle (6) and downslide moving axis (5) on being also respectively arranged with on two sidewall panels, the two ends of upper sliding axle (6) and downslide moving axis (5) are all arranged in wallboard by linear bearing (7);
At rotating shaft (1), upper sliding axle (6) and downslide moving axis (5) three middle part, be jointly provided with one group of adjustment unit,
Both sides in rotating shaft (1), upper sliding axle (6) and downslide moving axis (5) span are respectively arranged with one group of support unit.
2. the doctor blade device of wide cut wall-paper printing machine according to claim 1, its feature is: the structure of described adjustment unit is, comprise worm screw support box (14) and ear type bearing (4), it is upper that ear type bearing (4) is sleeved on upper sliding axle (6) by established angle contact bearing, and ear type bearing (4) bottom is fixedly connected with downslide moving axis (5); Worm screw support box (14) links together with ear type bearing (4), and worm screw (8) is installed in worm screw support box (14), is installed with worm gear (9) on sliding axle (6), and worm screw (8) is connected by meshing transmission with worm gear (9);
In ear type bearing (4), be provided with internal gear (10) and tooth bar (3), internal gear (10) is sleeved on sliding axle (6) above and is connected by meshing transmission with the tooth bar (3) of vertical setting, the upper end of tooth bar (3) is fixedly connected with contiguous block (2), and contiguous block (2) is fixedly mounted in rotating shaft (1).
3. the doctor blade device of wide cut wall-paper printing machine according to claim 1, its feature is: the structure of described support unit is, comprise ear type bearing (4), ear type bearing (4) is fixedly connected with downslide moving axis (5) with upper sliding axle (6), fixing tooth bar (3) is installed in ear type bearing (4), and tooth bar (3) is upwards fixedly connected with corresponding contiguous block (2).
4. the doctor blade device of wide cut wall-paper printing machine according to claim 1, its feature is: described each slide rail (12) is provided with adjusts screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434509.8U CN203427429U (en) | 2013-07-19 | 2013-07-19 | Scraper device of wide wallpaper printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434509.8U CN203427429U (en) | 2013-07-19 | 2013-07-19 | Scraper device of wide wallpaper printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203427429U true CN203427429U (en) | 2014-02-12 |
Family
ID=50056488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320434509.8U Expired - Fee Related CN203427429U (en) | 2013-07-19 | 2013-07-19 | Scraper device of wide wallpaper printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203427429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999786A (en) * | 2015-08-27 | 2015-10-28 | 安庆市兴丰工贸有限公司 | Adjustable scraper device for printing roller of film blowing printer |
| CN105058980A (en) * | 2015-08-12 | 2015-11-18 | 无锡赛丽特科技有限公司 | Scraper device of horizontal type gravure transfer printing paper machine |
-
2013
- 2013-07-19 CN CN201320434509.8U patent/CN203427429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058980A (en) * | 2015-08-12 | 2015-11-18 | 无锡赛丽特科技有限公司 | Scraper device of horizontal type gravure transfer printing paper machine |
| CN104999786A (en) * | 2015-08-27 | 2015-10-28 | 安庆市兴丰工贸有限公司 | Adjustable scraper device for printing roller of film blowing printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |