CN206428519U - A kind of paper machine suction press roller drive arrangement - Google Patents
A kind of paper machine suction press roller drive arrangement Download PDFInfo
- Publication number
- CN206428519U CN206428519U CN201720090328.6U CN201720090328U CN206428519U CN 206428519 U CN206428519 U CN 206428519U CN 201720090328 U CN201720090328 U CN 201720090328U CN 206428519 U CN206428519 U CN 206428519U
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- China
- Prior art keywords
- suction press
- reduction gearing
- press roll
- paper machine
- support
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Abstract
The utility model discloses a kind of paper machine suction press roller drive arrangement, including the suction press roll 3 that is connected and can be rotated relative to support 1 with support 1, spring bearing 2 provided with support suction press roll 3 between described suction press roll 3 and support 1, driven journal 31 and support spindle nose 33 that described suction press roll 3 includes roll body 32 and is respectively provided at the two ends of roll body 32 and coordinates with spring bearing 2, the drive component 4 that driving suction press roll 3 is rotated is connected with the driven journal 31, the drive component 4 includes the travelling gear 41 being connected with power part, provided with the reduction gearing 42 for engaging and only being supported by driven journal 31 with travelling gear 41 between described travelling gear 41 and driven journal 31, driving suction press roll 3 is rotated after the travelling gear 41 is slowed down by reduction gearing 42, stress positioned at the side of reduction gearing 42 is substantially all to be undertaken by spring bearing 2, working stability.
Description
【Technical field】
The utility model is related to a kind of paper machine suction press roller drive arrangement.
【Background technology】
Traditional paper machine suction press roll is the integrated design with reduction box, and the reduction gearing on reduction box is by being fixed on it
First spring bearing in outside, and it is fixed on being total to the driven journal of reduction gearing endoporus secure fit in suction press roll
With support, the end-play of the first spring bearing is 0~0.1mm or so, and is used for the second support shaft for supporting suction press roll
The end-play held is generally 0~0.45mm or so, and the end-play of the first spring bearing is much smaller than the footpath of the second spring bearing
To clearance, therefore, during work, after suction press roll pressurization, suction press roll is basic in the stress of the roll body of reduction box side
All born by the first spring bearing, the first spring bearing on reduction box easily generates heat and damaged, and often scraps maintenance, maintenance cost
With height, production efficiency is influenceed；And in this case, decompression production is typically only capable to, not to the normal pressure of suction press roll, and by
In pressure plus do not get on so that the moisture of paper delivery is than larger, and steam consumption is than larger so that the speed reduction of paper machine, production effect
Rate is poor, and cost is high.
The utility model is namely based on what such case was made.
【Utility model content】
The utility model purpose be overcome the deficiencies in the prior art there is provided a kind of simple in construction, working stability, can be effective
Improve the paper machine suction press roller drive arrangement of paper machine production efficiency.
The utility model is achieved through the following technical solutions：
A kind of paper machine suction press roller drive arrangement, it is characterised in that：Including being connected and can be rotated relative to support with support
Suction press roll, between described suction press roll and support provided with support suction press roll spring bearing, described is true
Driven journal and support spindle nose that empty pressure roller include roll body and are respectively provided at roll body two ends and coordinate with spring bearing, the biography
The drive component that driving suction press roll is rotated is connected with moving axis head, the drive component includes the biography being connected with power part
Moving gear, provided with the deceleration engaged and only supported by driven journal with travelling gear between described travelling gear and driven journal
Gear.
A kind of paper machine suction press roller drive arrangement as described above, it is characterised in that：The driven journal includes passing
The ladder axle portion of spring bearing, the reduction gearing is set in ladder axle portion.
A kind of paper machine suction press roller drive arrangement as described above, it is characterised in that：Set on the outside of the reduction gearing
There is the shaft-cup being engaged with ladder axle portion so as to which reduction gearing be pushed down.
A kind of paper machine suction press roller drive arrangement as described above, it is characterised in that：Described shaft-cup is provided with can
It is caught in the boss of reduction gearing, the axial length L of the reduction gearing, the length L1 of ladder axle portion, the height of described boss
L2, meets relationship below：L>L1+L2.
A kind of paper machine suction press roller drive arrangement as described above, it is characterised in that：The spring bearing have two with
Two ends that are upper and being located at suction press roll respectively.
A kind of paper machine suction press roller drive arrangement as described above, it is characterised in that：The reduction gearing and driving cog
Wheel outside is provided with the shell of reduction box component including can the two be covered.
Compared with prior art, the utility model has the following advantages：Travelling gear and transmission described in the utility model
Provided with the reduction gearing that engages and only supported by driven journal with travelling gear between spindle nose, during work, in suction press roll plus
After pressure, the stress positioned at reduction gearing side is substantially all to be undertaken by the spring bearing of support suction press roll, its heat resistance
It is good, it is hardly damaged, working stability, production efficiency is high, manufacturing cost is low.
【Brief description of the drawings】
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is to be provided with a kind of structure sectional view of paper machine suction press roller drive arrangement of the utility model；
Fig. 2 is the partial enlarged view A in Fig. 1.
【Embodiment】
The utility model is further described below in conjunction with the accompanying drawings：
A kind of paper machine suction press roller drive arrangement as shown in Figure 1 to Figure 2, including be connected and the relative machine of energy with support 1
The suction press roll 3 that seat 1 is rotated, the support shaft provided with support suction press roll 3 between described suction press roll 3 and support 1
Hold 2, the power transmission shaft that described suction press roll 3 includes roll body 32 and is respectively provided at the two ends of roll body 32 and coordinates with spring bearing 2
First 31 are connected with the drive component 4 of the driving rotation of suction press roll 3 with supporting on spindle nose 33, the driven journal 31, described to drive
Dynamic component 4 includes the travelling gear 41 be connected with power part, between described travelling gear 41 and driven journal 31 provided with
Travelling gear 41 is engaged and the reduction gearing 42 that is only supported by driven journal 31, and the end-play of general spring bearing 2 is 0~
0.45mm or so, the change of end-play does not interfere with the engaged transmission of travelling gear 41 and reduction gearing 42.It is described during work
Driving suction press roll 3 is rotated after travelling gear 41 is slowed down by reduction gearing 42, after the pressurization of suction press roll 3, positioned at subtracting
The stress of the fast side of gear 42 is substantially all to be undertaken by the spring bearing 2 of support suction press roll 3, and its heat resistance is good, is difficult
Damage, working stability, production efficiency is high, manufacturing cost is low.
The driven journal 31 includes passing the ladder axle portion 311 of spring bearing 2, and the reduction gearing 42 is set in ladder
In axle portion 311 so that reduction gearing 42 is located at the outside of spring bearing 2, optimize space structure, be easy to simplify structure；And rank
Terraced axle portion 311 make it that the installation positioning of reduction gearing 42 is quick.
The outside of the reduction gearing 42 is provided with the shaft-cup being engaged with ladder axle portion 311 so as to which reduction gearing 42 be pushed down
5, reduction gearing 42 is pressed in ladder axle portion 311 by shaft-cup 5 so that reduction gearing 42 is not altered in the course of the work
Dynamic, position is stable, works more steady.
Described shaft-cup 5, which is provided with, can be caught in the boss 51 of reduction gearing 42, the axial length of the reduction gearing 42
L, the length L1 of ladder axle portion 311, the height L2 of described boss 51, meet relationship below：L>L1+L2 so that multi-diameter shaft
Gap is left between portion 311 and boss 51 so that shaft-cup 5 and ladder axle portion 311 coordinate being capable of the tight reduction gearing 42 of top pressure so that
It is firm that reduction gearing 42 is operationally more stablized.
The spring bearing 2 has two and is located at the two ends of suction press roll 3 respectively, and the spring bearing 2 can also be
More than three.
The reduction gearing 42 and the outside of travelling gear 41 are provided with the shell of reduction box component 6 including can the two be covered,
Protected to protect reduction gearing 42 and travelling gear 41, and as work security protection.
Claims (6)
1. a kind of paper machine suction press roller drive arrangement, it is characterised in that：Simultaneously can relative support (1) including being connected with support (1)
The suction press roll (3) of rotation, the branch provided with support suction press roll (3) between described suction press roll (3) and support (1)
Bearing (2) is supportted, described suction press roll (3) includes roll body (32) and is respectively provided at roll body (32) two ends and and spring bearing
(2) driving suction press roll (3) is connected with the driven journal (31) and support spindle nose (33) coordinated, the driven journal (31)
The drive component (4) of rotation, the drive component (4) includes the travelling gear (41) being connected with power part, described transmission
Provided with the deceleration engaged and only supported by driven journal (31) with travelling gear (41) between gear (41) and driven journal (31)
Gear (42).
2. a kind of paper machine suction press roller drive arrangement according to claim 1, it is characterised in that：The driven journal
(31) the ladder axle portion (311) for passing spring bearing (2) is included, the reduction gearing (42) is set in ladder axle portion (311).
3. a kind of paper machine suction press roller drive arrangement according to claim 2, it is characterised in that：The reduction gearing
(42) outside is provided with the shaft-cup (5) being engaged with ladder axle portion (311) so as to which reduction gearing (42) be pushed down.
4. a kind of paper machine suction press roller drive arrangement according to claim 3, it is characterised in that：Described shaft-cup (5)
The boss (51) of reduction gearing (42), axial length L, the ladder axle portion of the reduction gearing (42) can be caught in by being provided with
(311) length L1, described boss (51) height L2, meet relationship below：L>L1+L2.
5. a kind of paper machine suction press roller drive arrangement according to claim 1, it is characterised in that：The spring bearing
(2) there is two or more and be located at the two ends of suction press roll (3) respectively.
6. a kind of paper machine suction press roller drive arrangement according to claim 1, it is characterised in that：The reduction gearing
(42) and on the outside of travelling gear (41) it is provided with the shell of reduction box component (6) including can the two be covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090328.6U CN206428519U (en) | 2017-01-22 | 2017-01-22 | A kind of paper machine suction press roller drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090328.6U CN206428519U (en) | 2017-01-22 | 2017-01-22 | A kind of paper machine suction press roller drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428519U true CN206428519U (en) | 2017-08-22 |
Family
ID=59591923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720090328.6U Active CN206428519U (en) | 2017-01-22 | 2017-01-22 | A kind of paper machine suction press roller drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428519U (en) |
-
2017
- 2017-01-22 CN CN201720090328.6U patent/CN206428519U/en active Active
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