CN212268925U

CN212268925U - Suction and suction roller with cleaning function

Info

Publication number: CN212268925U
Application number: CN202020392786.7U
Authority: CN
Inventors: 王传宝; 徐树基; 汤国强; 马德成
Original assignee: Linyi Lihua Paper Industry Co ltd
Current assignee: Linyi Lihua Paper Industry Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-01-01
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a suction and moving roller with a cleaning function, which comprises an inner roller, wherein the inner roller is arranged in an outer roller, the outer roller is rotationally connected with the inner roller, the two rollers are arranged coaxially, one end of the outer roller is fixedly connected with a driving shaft, the driving shaft and the outer roller are coaxial, the outer surface of the outer roller is densely provided with air permeable holes, the inner roller is provided with a plurality of vacuum air holes at intervals along the axial direction, one end of the inner roller is provided with an air exhaust hole, an air exhaust pipe penetrates through the air exhaust hole and extends into the inner roller to continuously exhaust vacuum in the inner roller, a cleaning mechanism is detachably connected in the inner roller, and fine fibers at two ends of the inner roller are cleaned through the cleaning mechanism, therefore, the blockage of the vacuum vent holes around the two ends of the inner roller is avoided, the edges of the paper sheets cannot fall off or be folded, the paper breaking times are not easy to cause, and the times of replacing the inner roller and the workload of dismounting, cleaning, checking and maintaining the lower roller are reduced. Is suitable for the technical field of papermaking.

Description

Suction and suction roller with cleaning function

Technical Field

The utility model belongs to the technical field of papermaking, specifically speaking relates to a move and move roller with cleaning function.

Background

The traditional suction roll consists of a roller and an inserted vacuum suction area, the roller is densely covered with 4mm holes, the suction area does not rotate in the operation process, only the roller rotates to drive the felt to operate, and the wet paper pages are adsorbed on the felt through vacuum in the process of driving the felt to operate, so that the paper pages are transferred. Inhale district both ends and connect limit seal department because there is support piece to block partial vacuum, cause both ends very easily to gather and get into the tiny fibre that inhales the district through the coarse cotton, long-pending more will cause limit portion, when tiny fibre gathers to a certain extent, will cause limit portion vacuum area to block up, light then cause the page to fall the limit, limit portion is broken over, heavy then cause the number of times of paper breaking increase easily, at this moment only change and inhale the roller, the quick-witted dismantlement clearance inspection maintenance of unloading.

SUMMERY OF THE UTILITY MODEL

The utility model provides a move and move roller with cleaning function has solved among the prior art vacuum area and has blockked up easily, causes the paper page to fall the problem that limit, limit portion were buckled and the disconnected paper number of times increases.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a move suction roller with cleaning function, includes the interior roller in outer roller, outer roller rotates to be connected in interior roller to the two coaxial setting, the one end of outer roller links firmly the drive shaft rather than the coaxial line, the drive shaft rotates the outer roller of drive and rotates to constitute and batch to wet page, it has ventilative punchhole to gather on the outer roller surface, be equipped with a plurality of vacuum bleeder vent along its axial interval on the interior roller, the aspirating hole has been seted up to the one end of interior roller, and the exhaust tube stretches into in the interior roller by the aspirating hole to continuously extract the vacuum in the interior roller, the air is worn through ventilative punchhole and vacuum bleeder vent to constitute the absorption to wet page, can dismantle in the interior roller and be connected with the wiper mechanism who is used for wasing interior roller interior both ends face.

Furthermore, the cleaning mechanism comprises a cleaning main pipe which penetrates into the inner roller from one end of the inner roller along the axial direction of the inner roller, and one end of the cleaning main pipe in the inner roller is communicated with a branch mechanism which is used for cleaning two end faces in the inner roller.

Furthermore, the branch mechanism comprises a straight pipe which is formed at one end of the cleaning main pipe and is perpendicular to the cleaning main pipe and extends outwards, two end part branch pipes which respectively extend to two ends of the inner roller are communicated with one end of the straight pipe, and cleaning water is sprayed from the end part branch pipes to two ends of the inner roller respectively so as to clean two ends of the inner roller.

Furthermore, the straight pipe is connected with a branch pipe in a threaded manner, and the branch pipe is connected with the end branch pipe in a threaded manner through a right-angle tee joint.

Furthermore, the end part of the end part branch pipe is detachably connected with a spray head.

Furthermore, the spray head is in threaded connection with the end branch pipe, and the spray head is made of stainless steel.

Furthermore, a flange is formed at one end of the cleaning main pipe outside the inner roller along the radial direction, a stop valve for stopping water flow is installed on the flange, and the other end of the stop valve is detachably connected with a pipeline for conveying cleaning liquid.

Furthermore, a bearing is sleeved at one end of the outer roller and is arranged in a bearing seat, and the inner roller is fixedly connected to the bearing seat.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model comprises an inner roller, the inner roller is arranged in an outer roller, the outer roller is rotationally connected with the inner roller, and the two rollers are arranged coaxially, one end of the outer roller is fixedly connected with a driving shaft, the driving shaft and the outer roller are coaxial, the driving shaft rotates to drive the outer roller to rotate, so as to form the coiling of wet paper sheets, the outer surface of the outer roller is densely provided with air holes, the inner roller is provided with a plurality of vacuum air holes along the axial direction, one end of the inner roller is provided with an air suction hole, the air suction pipe passes through the air suction hole and extends into the inner roller, the vacuum is continuously extracted from the inner roller, air passes through the air holes and the vacuum air holes, so as to form the adsorption of the wet paper sheets, a cleaning mechanism is detachably connected in the inner roller, the cleaning mechanism is used for cleaning the two end surfaces in the inner roller, because a part of vacuum is blocked by a supporting piece, the fine fibers are gathered at the two ends, therefore, the blockage of vacuum vent holes and air holes around the two ends of the inner roller and the outer roller is avoided, the edges of paper sheets cannot fall off and the paper sheets cannot be folded, the paper breaking times are not easy to cause, and the times of replacing the inner roller and the workload of detaching, cleaning, checking and maintaining the lower roller are reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

fig. 5 is an enlarged view of C in fig. 2.

Labeling components: 1-inner roller, 2-outer roller, 3-driving shaft, 4-cleaning manifold, 5-end branch pipe, 6-branch pipe, 7-straight pipe, 8-right-angle tee head, 10-pumping hole, 11-spray head, 12-stop valve, 13-end cover, 14-bearing seat, 15-bearing, 16-screw, 17-bolt, 18-air vent hole and 19-vacuum air vent hole.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

Embodiment a suction roller with cleaning function

The embodiment discloses a suction and transfer roller with a cleaning function, which comprises an inner roller 1, wherein the inner roller is arranged in an outer roller 2, the outer roller 2 is rotatably connected with the inner roller 1 and is coaxially arranged, one end of the outer roller 2 is fixedly connected with a driving shaft 3, the driving shaft 3 is coaxial with the outer roller 2, the driving shaft 3 rotatably drives the outer roller 2 to rotate so as to form the winding of wet paper sheets, air permeable holes 18 are densely distributed on the outer surface of the outer roller 2, a plurality of vacuum air vents 19 are arranged on the inner roller 1 at intervals along the axial direction of the inner roller, one end of the inner roller 1 is provided with an air exhaust hole 10, an air exhaust pipe penetrates through the air exhaust hole 10 and extends into the inner roller 1 to continuously extract vacuum in the inner roller 1, air penetrates through the air permeable holes 18 and the vacuum air vents 19 so as to form the adsorption of the wet paper sheets, a cleaning mechanism is detachably connected in the inner roller 1 and is used for cleaning, as the supporting piece blocks partial vacuum, the tiny fibers at two ends of the inner roller 1 are gathered, and the tiny fibers at two ends of the inner roller 1 are cleaned through the cleaning mechanism, so that the blockage of the vacuum vent holes 19 and the ventilation holes 18 around two ends of the inner roller 1 and the outer roller 2 is avoided, the edges of paper sheets cannot fall off and break, the paper breaking times are not easily caused, and the times of replacing the inner roller 1 and the workload of detaching, cleaning, checking and maintaining the lower roller are reduced.

The cleaning mechanism has the specific structure that the cleaning mechanism comprises a cleaning main pipe 4, the cleaning main pipe 4 penetrates into the inner roller 1 from one end of the inner roller 1 along the axial direction of the inner roller 1, one end of the cleaning main pipe 4 in the inner roller 1 is communicated with a branch mechanism, the branch mechanism is used for cleaning fine fibers on two end faces in the inner roller 1, the branch mechanism comprises a straight pipe 7, the straight pipe 7 is formed at one end of the cleaning main pipe 4 and extends outwards perpendicular to the same, the end part of the straight pipe 7 is communicated with two end part branch pipes 5, the two end part branch pipes 5 extend to two ends of the inner roller 1 respectively, and cleaning water is sprayed to two ends of the inner roller 1 respectively through the end part branch pipes 5 so as to clean the two ends in the inner roller 1; preferably, there are two branch pipes 6, each branch pipe 6 is connected with the straight pipe 7 by screw thread, the straight pipe 7 extends outwards perpendicular to the cleaning header pipe 4, one branch pipe 6 extends to the high area in the inner roller 1, and one branch pipe 7 extends to the low area in the inner roller 1; the end part of each branch pipe 6 is in threaded connection with an end part branch pipe 5 through a right-angle tee joint 8, the end part of each end part branch pipe 5 is connected with a spray head 11, the spray heads 11 are made of stainless steel and are 15-degree spray heads, the specific model is BTLN, and the distance between each spray head 11 and the end part of the inner roller 1 is 30 cm.

Specifically, a flange is formed at one end of the cleaning main pipe 4 outside the inner roller 1, the flange is formed outwards along the radial direction of the cleaning main pipe 4, a stop valve 12 for stopping water flow is installed on the flange, the other end of the stop valve 12 is detachably connected with a pipeline for conveying cleaning liquid, the specific connection mode is, through flange connection, the stop valve 12 is closed in normal use at ordinary times to prevent vacuum leakage, and because fine fiber aggregation is not formed in a short time, so as to wash the outside of the cleaning main pipe 4 by only passing water in each brushing, the cut-off valve 12 is opened to wash away the tiny fiber accumulated at the edge seals at the two ends in the inner roller 1, the washed tiny fiber is discharged out of the outer roller 2 along with the vacuum air holes 19 and the air holes 18 of the inner roller, therefore, the fine fibers can not be gathered at the two ends in the embodiment, and the service life of the embodiment is prolonged.

In order to ensure that the inner roller 1 is fixed and the outer roller 2 rotates, preferably, a bearing 15 is sleeved at one end of the outer roller 2, the bearing 15 is installed in a bearing seat 14, the inner roller 1 is fixedly connected to the bearing seat 14, specifically, an end cover 13 and the bearing seat 14 are coaxially assembled and locked through a bolt 17, the end cover 13 and the inner roller 1 are locked through a screw 16, so that the inner roller 1 is fixed and cannot rotate, an air suction hole 10 is formed in the end cover 13 and used for inserting an air suction pipe, the air suction pipe penetrates through the air suction hole 10 and stretches into the inner roller 1, a cleaning hole is formed in the end cover 13, and a cleaning header pipe 4 penetrates into the inner roller 1 from the end cover 13.

The utility model discloses working process and principle:

firstly, when the inner roller 1 needs to clean the tiny fibers at two ends of the inner roller and needs to be cleaned, cleaning water is introduced into the cleaning main pipe 4; secondly, opening a stop valve 12, introducing cleaning water into a branch pipe 6 and an end part branch pipe 5, spraying the cleaning water to two ends of the inner roller 1 from a spray head 11, washing away the fine fibers accumulated at the edge seals of the two ends in the inner roller 1, and discharging the washed fine fibers out of the outer roller 2 along with a vacuum air hole 19 and an air hole 18 of the inner roller 1; the shut-off valve 12 is then closed to prevent vacuum leakage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. A suction roll with a cleaning function, characterized in that: including the interior roller in outer roller, outer roller rotates to be connected in interior roller to the two coaxial setting, the one end of outer roller links firmly the drive shaft rather than the coaxial line, the drive shaft rotates the outer roller of drive and rotates to constitute to batching of wet page, it has ventilative punchhole to gather on the outer roller surface, be equipped with a plurality of vacuum bleeder vent along its axial interval on the interior roller, the aspirating hole has been seted up to the one end of interior roller, and the exhaust tube passes the aspirating hole and stretches into in the interior roller, will continuously extract the vacuum in the interior roller, and ventilative punchhole and vacuum bleeder vent are worn through to the air to constitute the absorption to wet page, can dismantle in the interior roller and be connected with the wiper mechanism who is used for wasing interior roller both ends face.

2. The pipette roller with washing function according to claim 1, wherein: the cleaning mechanism comprises a cleaning main pipe which penetrates into the inner roller from one end of the inner roller along the axial direction of the inner roller, and one end of the cleaning main pipe in the inner roller is communicated with a branch mechanism which is used for cleaning two end faces in the inner roller.

3. The pipette roller with washing function according to claim 2, wherein: the branch mechanism comprises a straight pipe which is formed at one end of the cleaning main pipe and extends outwards in a direction perpendicular to the cleaning main pipe, one end of the straight pipe is communicated with two end branch pipes which extend towards two ends of the inner roller respectively, and the end branch pipes spray cleaning water to the two ends of the inner roller respectively so as to clean the two ends of the inner roller.

4. The pipette roller with washing function according to claim 3, wherein: the straight pipe is connected with a branch pipe in a threaded manner, and the branch pipe is connected with the end branch pipe in a threaded manner through a right-angle tee joint.

5. The pipette roller with washing function according to claim 4, wherein: the end part of the end part branch pipe is detachably connected with a spray head.

6. The pipette roller with washing function according to claim 5, wherein: the spray head is in threaded connection with the end branch pipe, and the spray head is made of stainless steel.

7. The pipette roller with washing function according to claim 2, wherein: and a flange is formed at one end of the cleaning main pipe outside the inner roller along the radial outer shape of the cleaning main pipe, a stop valve for stopping water flow is installed on the flange, and the other end of the stop valve is detachably connected with a pipeline for conveying cleaning liquid.

8. The pipette roller with washing function according to claim 1, wherein: and a bearing is sleeved at one end of the outer roller and is arranged in a bearing seat, and the inner roller is fixedly connected to the bearing seat.