CN206999834U - Scraper axial direction shifting device - Google Patents
Scraper axial direction shifting device Download PDFInfo
- Publication number
- CN206999834U CN206999834U CN201720680674.XU CN201720680674U CN206999834U CN 206999834 U CN206999834 U CN 206999834U CN 201720680674 U CN201720680674 U CN 201720680674U CN 206999834 U CN206999834 U CN 206999834U
- Authority
- CN
- China
- Prior art keywords
- shaft
- axial direction
- bearing
- scraper
- shifting device
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
It the utility model is related to a kind of scraper axial direction shifting device, with transmission framed side wallboard and transmission main shaft, the lower end of described transmission framed side wallboard is provided with blade shaft, the transmission main shaft is provided with helical gear and drives helical gear to rotate, helical gear engages with worm gear, the lower end of worm gear is connected with eccentric shaft, the shaft end of eccentric shaft is provided with oscillating bearing, oscillating bearing is connected by adjustable connecting-rod with second joint bearing, second joint bearing is by connecting shaft and scraper axis connection and drives blade shaft to rotate, it is simple in construction, it is easy to use, increase the service life of printing plate and wing, wear extent is small, axial float is good, without often changing, improve operating efficiency, reduce cost of investment.
Description
Technical field
It the utility model is related to a kind of scraper axial direction shifting device.
Background technology
Scraper does axial reciprocating movement relative to plate cylinder.Among printing, when being rotated due to plate cylinder with scraper it
Between produce certain friction, for increase printing plate and wing service life, scraper is only rested on certain of printing plate, will
Printing plate or wing are ground away, and reduce the service life of scraper, it is necessary to often change, and increase cost of investment.
Utility model content
The technical problems to be solved in the utility model is：Overcome deficiency in the prior art, there is provided one kind increase printing plate and
The service life of wing, wear extent is small, and axial float is good, without the scraper axial direction shifting device often changed.
Technical scheme is used by the utility model solves its technical problem：A kind of scraper axial direction shifting device, has
Transmission framed side wallboard and transmission main shaft, the lower end of described transmission framed side wallboard are provided with blade shaft, and the transmission main shaft is provided with helical teeth
Take turns and drive helical gear to rotate, helical gear engages with worm gear, and the lower end of worm gear is connected with eccentric shaft, and the shaft end of eccentric shaft, which is provided with, closes
Bearings, oscillating bearing are connected by adjustable connecting-rod with second joint bearing, and second joint bearing passes through connecting shaft and blade shaft
Connect and drive blade shaft to rotate.
Further, described blade shaft is provided with needle bearing with transmission framed side wallboard junction.
Further, described transmission main shaft and worm gear are installed in casing, and the junction of casing and worm gear is provided with axle
Hold.
Further, the eccentric throw of described eccentric shaft is 10~25mm.
The beneficial effects of the utility model are：The utility model is simple in construction, easy to use, increases printing plate and wing
Service life, wear extent is small, and axial float is good, without often changing, improves operating efficiency, reduces cost of investment.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
1. transmission framed side wallboard, 2. transmission main shafts, 3. blade shafts, 4. helical gears, 5. worm gears, 6. eccentric shafts, 7. joints in figure
Bearing, 8. adjustable connecting-rods, 9. second joint bearings, 10. connecting shafts, 11. bearings, 12. needle bearings, 13. casings.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
A kind of scraper axial direction shifting device as shown in Figure 1, there is transmission framed side wallboard 1 and transmission main shaft 2, be driven framed side wallboard
1 lower end is provided with blade shaft 3, and the transmission main shaft 2 is provided with helical gear 4 and drives helical gear 4 to rotate, helical gear 4 and worm gear 5
Engagement, the lower end of worm gear 5 are connected with eccentric shaft 6, and the shaft end of eccentric shaft 6 is provided with oscillating bearing 7, and oscillating bearing 7 passes through adjustable company
Bar 8 is connected with second joint bearing 9, and second joint bearing 9 is connected with blade shaft 3 by connecting shaft 10 and drives 3 turns of blade shaft
It is dynamic.
Blade shaft 3 is provided with needle bearing 12 with transmission framed side wallboard 1 junction.
Transmission main shaft 2 and worm gear 5 are installed in casing 13, and the junction of casing 13 and worm gear 5 is provided with bearing 11.
The eccentric throw of eccentric shaft 6 is 10~25mm.
Helical gear 4 rotates together when specific transmission main shaft 2 rotates, and helical gear 4 passes to power meshed
Worm gear 5, worm gear 5 transport rotation by eccentric shaft 6, oscillating bearing 7, adjustable connecting-rod 8, second joint bearing 9 and connecting shaft 10
Turn complanation is moved, connecting shaft 10 or pushing or pulling on makes blade shaft 3 do axial reciprocating movement, and wherein blade shaft 3 is to pass through rolling
Needle bearing 12 is supported on transmission framed side wallboard 1, so as to realize the purpose of scraper axial float.
For above-mentioned embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The personage of art can understand content of the present utility model and be carried out, and protection model of the present utility model can not be limited with this
Enclose, all equivalent change or modifications made according to the utility model Spirit Essence, should all cover in protection model of the present utility model
In enclosing.
Claims (4)
1. a kind of scraper axial direction shifting device, there is transmission framed side wallboard (1) and transmission main shaft (2), it is characterised in that：Described biography
The lower end of dynamic framed side wallboard (1) is provided with blade shaft (3), and the transmission main shaft (2) is provided with helical gear (4) and drives helical gear (4)
Rotate, helical gear (4) engages with worm gear (5), and the lower end of worm gear (5) is connected with eccentric shaft (6), and the shaft end of eccentric shaft (6) is provided with
Oscillating bearing (7), oscillating bearing (7) are connected by adjustable connecting-rod (8) with second joint bearing (9), and second joint bearing (9) is logical
Connecting shaft (10) is crossed to be connected with blade shaft (3) and drive blade shaft (3) to rotate.
2. scraper axial direction according to claim 1 shifting device, it is characterised in that：Described blade shaft (3) and transmission side
Wallboard (1) junction is provided with needle bearing (12).
3. scraper axial direction according to claim 1 shifting device, it is characterised in that：Described transmission main shaft (2) and worm gear
(5) it is installed in casing (13), the junction of casing (13) and worm gear (5) is provided with bearing (11).
4. scraper axial direction according to claim 1 shifting device, it is characterised in that：The eccentric throw of described eccentric shaft (6)
For 10~25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680674.XU CN206999834U (en) | 2017-06-12 | 2017-06-12 | Scraper axial direction shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680674.XU CN206999834U (en) | 2017-06-12 | 2017-06-12 | Scraper axial direction shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999834U true CN206999834U (en) | 2018-02-13 |
Family
ID=61446585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720680674.XU Expired - Fee Related CN206999834U (en) | 2017-06-12 | 2017-06-12 | Scraper axial direction shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206999834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554045A (en) * | 2017-09-27 | 2018-01-09 | 侯鹏 | A kind of scraper axial direction shifting device |
-
2017
- 2017-06-12 CN CN201720680674.XU patent/CN206999834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554045A (en) * | 2017-09-27 | 2018-01-09 | 侯鹏 | A kind of scraper axial direction shifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |