CN208844353U - A kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine - Google Patents
A kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine Download PDFInfo
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- CN208844353U CN208844353U CN201821553906.6U CN201821553906U CN208844353U CN 208844353 U CN208844353 U CN 208844353U CN 201821553906 U CN201821553906 U CN 201821553906U CN 208844353 U CN208844353 U CN 208844353U
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- crossbeam
- thermal deformation
- cleaning device
- paper machine
- dry net
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Abstract
The utility model provides a kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, including fixed bracket and the crossbeam being installed on the fixed bracket, the fixed bracket includes the first fixed bracket and the second fixed bracket, and the described first fixed bracket is fixedly connected with one end of the crossbeam；Described second fixed bracket is fixedly connected by railroad with the other end of the crossbeam, and when thermal deformation occurs for the crossbeam, the other end of the crossbeam can be moved relative to the described second fixed bracket along the length direction of the crossbeam by the railroad.The dry net cleaning device crossbeam thermal deformation relieving mechanism of the paper machine, structure is simple, production cost is low, and the stability of the dry net cleaning device operation effectively guaranteed has good application value.
Description
Technical field
The utility model relates to a kind of paper machine, dry net cleaning device more particularly to a kind of dry net cleaning of paper machine are filled online
Set crossbeam thermal deformation relieving mechanism.
Background technique
Paper machine is a kind of mechanical part work for the paper pulp for meeting copy paper requirement by being beaten, after modulation being passed through complexity
With copying the machine being made with certain mass dryness fraction and quality page.Mainly it is made of portions such as net, squeezing and dryings.In paper-making process
In, since the fiber in sticky net can not be removed in time and effectively, remain in fiber in slurry can to paper-making process with
And the quality of page generates adverse effect, such as obstruction screen slot, pollution forming net, felt and dry net are adhered to paper machine
It on pipeline and causes cleaning difficult, brings paper into and influence the quality of page.
To solve the defect in the presence of the above-mentioned prior art, the applicant provides a kind of paper machine and does net cleaning dress online
It sets, including crossbeam and the cleaning head moved along crossbeam direction, cleaning head is arranged on crossbeam by sliding rail, and crossbeam is horizontally set in dry net
Top position, driving cleaning head carry out traverse motion along guide rail, spray high pressure water by cleaning head and carry out online to dry net
Cleaning.But paper machine is at work, and at 80 degree or more 135 degree of maximum temperature, the crossbeam of online dry net cleaning device exists in drying portion
Thermal deformation can be generated by working under high environmental, and the deformation that cannot be discharged causes crossbeam to generate bending around, on the one hand be caused
Cleaning head thereon deviates cleaning track, influences dry net cleaning effect；On the other hand the crossbeam after severely deformed easily causes online
The operation troubles of dry net cleaning device has seriously affected the cleaning efficiency of dry net cleaning.
Utility model content
Technical problem to be solved in the utility model is in view of the drawbacks of the prior art, it is clear to provide a kind of dry net of paper machine
Cleaning device crossbeam thermal deformation relieving mechanism.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, including fixed bracket
With the crossbeam being installed on the fixed bracket, the fixed bracket includes that the first fixed bracket and second fix bracket, described
First fixed bracket is fixedly connected with one end of the crossbeam；Described second fixed bracket passes through railroad and the crossbeam
The other end is fixedly connected, and the railroad is made of lower connecting base, sliding rail, sliding block and upper connecting base, and the sliding rail is described in
Crossbeam length direction is fixed on the lower connecting base upper surface；The sliding block is slideably positioned on the sliding rail, and the sliding block is solid
It is scheduled on the upper connecting base lower end surface；When thermal deformation occurs for the crossbeam, the other end of the crossbeam can pass through the sliding rail
Device is moved relative to the described second fixed bracket along the length direction of the crossbeam.
It is further preferred that on the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, the sliding rail
It is two groups with sliding block to be arranged side by side on the lower connecting base.
It is further preferred that on the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, the upper company
Strip-shaped hole is offered on joint chair, the relatively described sliding rail of the strip-shaped hole is vertically arranged.
It is further preferred that on the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, the upper company
Between joint chair and the crossbeam by the bolt that is threaded through in the strip-shaped hole connection.
It is further preferred that on the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, the lower company
Several heat release holes are evenly equipped on joint chair and upper connecting base.
Further, on the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, the crossbeam length
For 6-12m.
Further, on the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, the heat of the crossbeam
Deflection is 10-20mm.
The utility model is had the following technical effect that compared with prior art using above technical scheme
The dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine provided by the utility model, by being set in one end of the beam
It is placed in slidable railroad, it, will can by thermogenetic deformation so that crossbeam moves along its length in high temperature deformation
To be discharged well；Meanwhile the setting of strip-shaped hole may make length direction of the crossbeam with respect to upper connecting base along strip-shaped hole to send out
Raw displacement, to discharge the thermal deformation of crossbeam transverse direction generation；The crossbeam thermal deformation relieving mechanism, structure is simple, production cost
Low, the stability of the dry net cleaning device operation effectively guaranteed has good application value.
Detailed description of the invention
Fig. 1 is that a kind of front view structure of the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine of the utility model is illustrated
Figure；
Fig. 2 is a kind of knot of the dry net cleaning device crossbeam thermal deformation relieving mechanism middle orbit device of paper machine of the utility model
Structure schematic diagram；
Fig. 3 is that a kind of stereochemical structure of the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine of the utility model is illustrated
Figure；
Wherein, each appended drawing reference are as follows:
10- crossbeam, the fixed bracket of 20-, the fixed bracket of 21- first, the fixed bracket of 22- second, 30- railroad, 31-
Lower connecting base, 32- sliding rail, 33- sliding block, 34- upper connecting base, 35- heat release hole, 36- strip-shaped hole.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine is present embodiments provided, including
Fixation bracket 20 and the crossbeam 10 that is installed on the fixed bracket 20, and the fixed bracket 20 includes the first fixed bracket 21
With the second fixed bracket 22, the described first fixed bracket 21 is fixedly connected with one end of the crossbeam 10；Described second fixed branch
Frame 22 is fixedly connected by railroad 30 with the other end of the crossbeam 10, when the crossbeam 10 occurs in 80 DEG C of environment above
When thermal deformation, the other end of the crossbeam 10 can be by the fixed bracket 22 of the railroad 30 relatively described second along the cross
The length direction of beam is mobile.
In the present embodiment, as shown in Figures 2 and 3, the railroad 30 is by lower connecting base 31, sliding rail 32, sliding block 33
It is formed with upper connecting base 34, the sliding rail 32 is weldingly fixed on 31 upper surface of lower connecting base along the crossbeam length direction；
The sliding block 33 is slideably positioned on the sliding rail 32, and the sliding block 33 is fixed on 34 lower end surface of upper connecting base.
In the present embodiment, as shown in Figures 2 and 3, the sliding rail 32 and sliding block 33 be two groups be arranged side by side in it is described under
On attachment base 31.
In the present embodiment, as shown in Figures 2 and 3, strip-shaped hole 36, the strip-shaped hole are offered on the upper connecting base 34
The 36 relatively described sliding rails 32 are vertically arranged；By being threaded through the strip-shaped hole 36 between the upper connecting base 34 and the crossbeam 10
One end of interior bolt connection bolt is fixedly connected on crossbeam 10, and the other end is passed through strip-shaped hole 36 and suitably locked using nut,
On the basis of not influencing cleaning device stability, when opposite upper connecting base is occurred for crossbeam along the length direction of strip-shaped hole by high temperature
Thermal deformation when, one end of crossbeam 10 can by the bolt and strip-shaped hole 36 of flexible connection by the denaturation of generation along strip-shaped hole
Length direction is released.
In the present embodiment, as shown in Fig. 2, being evenly equipped with several heat release holes on the lower connecting base 31 and upper connecting base 34
35。
In addition, in the present embodiment, 10 length of crossbeam is 6-12m.The thermal change of the crossbeam 10 along its length
Shape amount is 10-20mm, and specifically depending on 10 length of crossbeam and crossbeam heating temperature, heating temperature is high, what crossbeam 10 generated
Deformation quantity is big；Conversely, if crossbeam 10 heating temperature height, the deformation quantity that crossbeam 10 generates is small or deformation occurs.
The working principle of the dry net cleaning device crossbeam thermal deformation relieving mechanism of the paper machine of the present embodiment are as follows:
By being set to slidable railroad 30 in 10 one end of crossbeam, so that crossbeam 10 is in high temperature deformation along its length
It is mobile to spend direction, it will be by the available good release of thermogenetic deformation；Meanwhile the setting of strip-shaped hole 36 may make crossbeam
10 opposite upper connecting bases 34 are subjected to displacement along the length direction of strip-shaped hole 36, to discharge the thermal change of 10 transverse direction of crossbeam generation
Shape.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (7)
1. a kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine, including fix bracket (20) and be installed in described solid
Crossbeam (10) on fixed rack (20), which is characterized in that the fixed bracket (20) includes first fixed bracket (21) and second
Fixed bracket (22), described first fixed bracket (21) are fixedly connected with one end of the crossbeam (10)；Described second fixed branch
Frame (22) is fixedly connected by railroad (30) with the other end of the crossbeam (10), and the railroad (30) is by lower connection
Seat (31), sliding rail (32), sliding block (33) and upper connecting base (34) composition, the sliding rail (32) are fixed along the crossbeam length direction
In the lower connecting base (31) upper surface；The sliding block (33) is slideably positioned on the sliding rail (32), and the sliding block (33) is solid
It is scheduled on the lower end surface of the upper connecting base (34)；When thermal deformation occurs for the crossbeam (10), the other end of the crossbeam (10)
It can be moved relative to described second fixed bracket (22) along the length direction of the crossbeam by the railroad (30).
2. the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine according to claim 1, which is characterized in that described
Sliding rail (32) and sliding block (33) are two groups, and are arranged side by side on the lower connecting base (31).
3. the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine according to claim 1, which is characterized in that described
It is offered on upper connecting base (34) strip-shaped hole (36), the relatively described sliding rail (32) of the strip-shaped hole (36) is vertically arranged.
4. the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine according to claim 3, which is characterized in that described
Between upper connecting base (34) and the crossbeam (10) by be threaded through in the strip-shaped hole (36) bolt connect.
5. the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine according to claim 1, which is characterized in that described
Several heat release holes (35) are evenly equipped on lower connecting base (31) and upper connecting base (34).
6. the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine according to claim 1, which is characterized in that described
Crossbeam (10) length is 6-12m.
7. the dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine according to claim 6, which is characterized in that described
The heat distortion amount of crossbeam (10) is 10-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553906.6U CN208844353U (en) | 2018-09-24 | 2018-09-24 | A kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553906.6U CN208844353U (en) | 2018-09-24 | 2018-09-24 | A kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844353U true CN208844353U (en) | 2019-05-10 |
Family
ID=66373753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821553906.6U Active CN208844353U (en) | 2018-09-24 | 2018-09-24 | A kind of dry net cleaning device crossbeam thermal deformation relieving mechanism of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844353U (en) |
-
2018
- 2018-09-24 CN CN201821553906.6U patent/CN208844353U/en active Active
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