CN220781812U - Online roll changing vehicle and online roll changing device for cleaning section - Google Patents
Online roll changing vehicle and online roll changing device for cleaning section Download PDFInfo
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- CN220781812U CN220781812U CN202322327549.9U CN202322327549U CN220781812U CN 220781812 U CN220781812 U CN 220781812U CN 202322327549 U CN202322327549 U CN 202322327549U CN 220781812 U CN220781812 U CN 220781812U
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- roll changing
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- changing
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- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to an online roll changing vehicle which comprises a vehicle body, a roll changing mechanism and a travelling mechanism, wherein the roll changing mechanism comprises an upper roll changing unit and a lower roll changing unit which are arranged on the vehicle body, and the upper roll changing unit and the lower roll changing unit are distributed in a staggered manner in the travelling direction of the travelling mechanism. In addition, the cleaning section on-line roll changing device comprising the on-line roll changing vehicle is also related. According to the utility model, the upper roll changing unit and the lower roll changing unit are arranged on the roll changing vehicle, and the roll changing operation of the upper working roll and the lower working roll are mutually independent, so that the flexibility and the reliability of the roll changing operation can be improved, and the roll changing efficiency can be improved. The whole roll changing process does not need to break the strip steel, and the roll changing can be performed when the strip steel runs at a low speed; the crane only hangs away old roller, hangs from new roller, can reduce the occupation rate of crane.
Description
Technical Field
The utility model belongs to the technical field of metallurgical production, and particularly relates to an online roll changing vehicle and an online roll changing device comprising a cleaning section of the online roll changing vehicle.
Background
The cleaning section formed by the continuous arrangement of a plurality of cleaning devices is a place for removing rolling oil and sundries on the surface of the strip steel by the strip steel processing unit, and the squeezing roller and the brush roller of the cleaning section belong to parts which are easy to wear and are required to be replaced periodically, so that a proper roller replacing device is required to be equipped. After a machine set is stopped and steel strips are sheared by a counterweight type roll changing device which is commonly adopted in the past, the roll changing device is hung by a crane, the roll is moved while the counterweight position is regulated to realize the roll entering and exiting cleaning device, the roll changing work is heavy and time-consuming, the stability of the roll in the roll changing process is poor, the whole roll changing process is matched with a workshop crane, and the roll changing efficiency is lower.
Disclosure of Invention
The utility model relates to an online roller changing vehicle and an online roller changing device comprising a cleaning section of the online roller changing vehicle, which at least can solve part of defects in the prior art.
The utility model relates to an online roll changing vehicle which comprises a vehicle body, a roll changing mechanism and a travelling mechanism, wherein the roll changing mechanism comprises an upper roll changing unit and a lower roll changing unit which are arranged on the vehicle body, and the upper roll changing unit and the lower roll changing unit are distributed in a staggered manner in the travelling direction of the travelling mechanism.
As one of the implementation modes, the upper roller replacing unit comprises an upper carrier roller beam, the upper carrier roller beam comprises two upper carrier roller beams which are oppositely arranged, the length direction of each upper carrier roller beam is perpendicular to the advancing direction of the travelling mechanism, and the distance between the two upper carrier roller beams is adapted to the distance between two step surfaces at the bottom of the upper roller bearing seat.
As one of the embodiments, a plurality of riding wheels are arranged on the upper joist, and the riding wheels are sequentially arranged along the length direction of the upper joist, and the axial direction of the riding wheels is parallel to the travelling direction of the travelling mechanism.
As one of the implementation modes, the upper roller replacing unit further comprises an upper lifting driving structure for driving the upper carrier roller beam to lift.
As one of the implementation modes, the lower roller replacing unit comprises a lower carrier roller beam, the lower carrier roller beam comprises two lower carrier rollers which are oppositely arranged, the length direction of each lower carrier roller is perpendicular to the advancing direction of the travelling mechanism, and the distance between the two lower carrier rollers is adapted to the distance between the rollers at the two sides of the bottom of the lower roller bearing seat.
As one of the embodiments, the lower roller changing unit further includes a lower lifting driving structure for driving the lower carrier roller beam to lift.
The utility model also relates to an online roller changing device of the cleaning section, which comprises a walking rail and the online roller changing vehicle, wherein the walking rail is arranged on the basis of the operation side of the cleaning section, and the guiding direction of the walking rail is perpendicular to the axial direction of the operation roller of the cleaning section; the travelling mechanism is movably arranged on the travelling rail.
As one embodiment, a waiting position, an upper roll changing position and a lower roll changing position are provided along the traveling rail, and vehicle body locking units are provided at the waiting position, the upper roll changing position and the lower roll changing position, respectively.
As one embodiment, the vehicle body locking unit includes positioning pin seats provided at corresponding positions, and each positioning pin seat is respectively provided with a positioning pin or a positioning pin shared by each positioning pin seat.
The utility model has at least the following beneficial effects:
according to the utility model, the upper roll changing unit and the lower roll changing unit are arranged on the roll changing vehicle, and the roll changing operation of the upper working roll and the lower working roll are mutually independent, so that the flexibility and the reliability of the roll changing operation can be improved, and the roll changing efficiency can be improved.
In the utility model, the strip steel does not need to be disconnected in the whole roll changing process, and the roll can be changed when the strip steel runs at a low speed; the crane only hangs away old roller, hangs from new roller, can reduce the occupation rate of crane.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 and fig. 2 are schematic structural views of a roll changing device according to an embodiment of the present utility model;
fig. 3 is a top view of a roll changing device according to an embodiment of the present utility model;
fig. 4 and fig. 5 are schematic diagrams of a switchable structure of several upper roll changing modules and lower roll changing modules according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a roll changing operation of an upper working roll according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a roll changing operation of a lower working roll according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, an embodiment of the utility model provides an online roll changing vehicle, which comprises a vehicle body 1, a roll changing mechanism and a travelling mechanism, wherein the roll changing mechanism comprises an upper roll changing unit 2 and a lower roll changing unit 3 which are arranged on the vehicle body 1, and the upper roll changing unit 2 and the lower roll changing unit 3 are distributed in a staggered manner in the travelling direction of the travelling mechanism.
The vehicle body 1 is preferably self-walking, and the walking mechanism includes a walking motor, for example. Optionally, the travelling mechanism comprises a driving wheel and a driven wheel, the driving wheel comprises a driving guide wheel and a driving flat wheel, and the driven wheel comprises a driven guide wheel and a driven flat wheel, so that the travelling stability of the vehicle body 1 can be improved.
In one embodiment, the transmission guide wheel comprises an oil cup, a wheel box, a transmission wheel shaft, a guide wheel, a bearing, a transparent cover and the like, and the transmission guide wheel is formed by assembling the components; the transmission flat wheel comprises an oil cup, a wheel box, a transmission wheel shaft, a flat wheel, a bearing, a transparent cover and the like, and all the components are assembled to form the transmission flat wheel; the driven guide wheel comprises an oil cup, a wheel box, a wheel shaft, a guide wheel, a bearing, a transparent cover and the like, and all the components are assembled to form the driven guide wheel; the driven flat wheel comprises an oil cup, a wheel box, a wheel shaft, a flat wheel, a bearing, a transparent cover and the like, and the driven flat wheel is formed by assembling the components.
In one embodiment, as shown in fig. 1-3, the upper roller replacing unit 2 comprises an upper carrier roller beam, the upper carrier roller beam comprises two upper carrier roller beams 21 which are oppositely arranged, the length direction of the upper carrier roller beams 21 is perpendicular to the travelling direction of the travelling mechanism, and the distance between the two upper carrier roller beams 21 is adapted to the distance between two step surfaces at the bottom of the upper roller bearing seat.
When the vehicle body 1 moves to the upper roll changing position, as shown in fig. 6, one end of the upper carrier roller beam is close to the corresponding upper working roll 4 and is connected with the roll outlet of the upper working roll 4, so that the upper working roll 4 can be conveniently and timely received when the upper working roll 4 is pulled out of the frame. Further, as shown in fig. 1 and 6, the upper idler beam is used for receiving the bottom of the upper roller bearing seat, that is, the height of the upper idler beam 21 is adapted to the height of two step surfaces at the bottom of the upper roller bearing seat, for example, the height of the two step surfaces at the bottom of the upper roller bearing seat is slightly lower than or even with the two step surfaces; when the upper working roll 4 is pulled out of the frame, the upper roll bearing seat can be slid by the upper carrier roller Liang Chengtuo and along the upper carrier roller beam, so that the upper working roll 4 is pulled out.
In one embodiment, as shown in fig. 2 and 3, a plurality of riding wheels 22 are provided on the upper joist 21, and each riding wheel 22 is sequentially arranged along the length direction of the upper joist 21, and the axial direction of the riding wheels is parallel to the travelling direction of the travelling mechanism. The riding wheels 22 on two sides are used for respectively supporting two step surfaces at the bottom of the upper roller bearing seat, the upper roller bearing seat is in rolling contact with the riding wheels 22, the friction force is small, the roller changing efficiency can be improved, and the equipment damage can be reduced.
Further, as shown in fig. 2, the upper roll changing unit 2 further includes an upper lifting driving structure 23 for driving the upper carrier roller beam to lift. The upper carrier roller beam can be lifted, so that the upper carrier roller beam can more accurately bear the upper roller bearing seat, and the roller changing operation can be better completed. The above-described up-and-down driving structure 23 includes, but is not limited to, a screw lifter or the like.
In one embodiment, as shown in fig. 1-3, the lower roller replacing unit 3 includes a lower carrier roller beam, the lower carrier roller beam includes two lower carrier rollers 31 disposed opposite to each other, the length direction of the lower carrier rollers 31 is perpendicular to the travelling direction of the travelling mechanism, and the interval between the two lower carrier rollers 31 is adapted to the interval between the rollers at two sides of the bottom of the lower roller bearing seat.
When the vehicle body 1 moves to the lower roll changing position, as shown in fig. 7, one end of the lower carrier roller beam is close to the corresponding lower working roll 5 and is connected with the roll outlet of the lower working roll 5, so that the lower working roll 5 can be conveniently and timely received when the lower working roll 5 is pulled out of the frame. Further, as shown in fig. 1 and 7, the bottom roller beam is used for receiving the bottom of the bottom roller bearing seat, that is, the height of the bottom roller beam 31 is adapted to the height of the bottom roller bearing seat, for example, slightly lower than the height of the bottom roller bearing seat or the two are level; when the lower working roll 5 is pulled out of the frame, the lower roll bearing seat can be moved by the lower carrier roller Liang Chengtuo and along the lower carrier roller beam, so that the lower working roll 5 is pulled out.
Wherein, can set up the guiding beam 32 at the top of lower joist 31, the interval between the guiding beam 32 on two lower joists 31 is adapted to the interval between the gyro wheel of lower roll bearing frame bottom both sides, and when two sets of gyro wheels of lower roll bearing frame bottom were respectively on two lower joists 31 were movable, the outer rim of both sides gyro wheel was contacted with two guiding beam 32 respectively, can improve the activity stability and the reliability of lower roll bearing frame.
Further, as shown in fig. 2, the lower roll changing unit 3 further includes a lower elevation driving structure 33 for driving the lower carrier roller beam to elevate. The lower carrier roller beam can be lifted, so that the lower carrier roller beam can more accurately bear the lower roller bearing seat, and the roller changing operation can be better completed. The lower lift driving structure 33 includes, but is not limited to, a screw lift or the like.
In general, the heights of the upper roller changing unit 2 and the lower roller changing unit 3 are kept within a preset range, the upper lifting driving structure 23 is used for fine-adjusting the position of the upper carrier roller beam, the lower lifting driving structure 33 is used for fine-adjusting the position of the lower carrier roller beam, and the position accuracy of the upper carrier roller beam and the lower carrier roller beam can be improved.
Further, the upper roll changing unit 2 includes an upper lifter, and an upper lifter driving structure 23 is used to drive the upper lifter to lift.
In one embodiment, as shown in fig. 4, the upper roller changing unit 2 further includes a first mounting seat rotatably disposed on the upper lifting frame and configured with a first rotation driving assembly for driving rotation thereof, and the axis of the rotation shaft is parallel to the axial direction of the cleaning section working roller, that is, perpendicular to the traveling direction of the travelling mechanism; the first installation seat is provided with the first upper roller changing module 20a and the first lower roller changing module 30a, the first upper roller changing module 20a comprises two upper joists 21, and the first lower roller changing module 30a comprises two lower joists 31, so that the upper roller changing module and the lower roller changing module can be switched through rotation of the first installation seat, a group of roller changing units can meet the roller changing operation requirements of the upper roller and the lower roller, and the working flexibility and the reliability of the roller changing device can be effectively improved. Preferably, the first mounting seat is a square seat, and the first upper roll changing module 20a and the first lower roll changing module 30a are distributed on two adjacent seat plates of the square seat.
In one embodiment, as shown in fig. 5, a first swinging seat and a second swinging seat are rotatably installed on an upper lifting frame, a second upper roller changing module 20b is arranged on the first swinging seat, a second lower roller changing module 30b is arranged on the second swinging seat, the second upper roller changing module 20b comprises two upper joists 21, and the second lower roller changing module 30b comprises two lower joists 31, so that the upper roller changing module and the lower roller changing module can be switched through the swinging of the first swinging seat and the second swinging seat, a group of roller changing units can meet the roller changing operation requirements of the upper roller and the lower roller, and the working flexibility and the reliability of the roller changing device can be effectively improved.
The lower roll changing unit 3 may also adopt the above structure, that is, the lower roll changing unit 3 is provided with an upper roll changing module and a lower roll changing module which can be switched to work, and the specific structure is not described here.
Example two
1-7, the utility model provides an online roller changing device for a cleaning section, which comprises a walking rail and the online roller changing vehicle provided by the first embodiment, wherein the walking rail is arranged on the basis of the operation side of the cleaning section, and the guiding direction of the walking rail is perpendicular to the axial direction of a working roller of the cleaning section; the travelling mechanism is movably arranged on the travelling rail.
In one embodiment, a waiting position, an upper roll changing position and a lower roll changing position are arranged along the walking track, and vehicle body locking units are respectively arranged at the waiting position, the upper roll changing position and the lower roll changing position; wherein, the upper roll changing position and the lower roll changing position are set according to the position of the cleaning section working roll, and each group of working rolls is generally provided with an upper roll changing position and a lower roll changing position; the vehicle body 1 can be locked at the corresponding position by the vehicle body locking unit, so that the working reliability of the roll changing device is ensured. Preferably, the vehicle body locking unit comprises positioning pin seats arranged at corresponding positions, and each positioning pin seat is respectively provided with a positioning pin or the positioning pin seats share a positioning pin.
In one embodiment, the roll changing method of the roll changing device specifically includes:
a1, the car body 1 walks to an upper roll changing position, the old upper working roll 4 is pulled out of the upper roll changing unit 2, the old upper working roll 4 is lifted away, the new upper working roll 4 is lifted to the upper roll changing unit 2, and the new upper working roll 4 is installed in the cleaning section equipment;
a2, the vehicle body 1 walks to a lower roll changing position, the old lower working roll 5 is pulled out to the lower roll changing unit 3, the old lower working roll 5 is lifted away, the new lower working roll 5 is lifted to the lower roll changing unit 3, and the new lower working roll 5 is installed in the cleaning section equipment.
In another embodiment, the roll changing method specifically includes:
b1, the car body 1 walks to an upper roll changing position, and the old upper working roll 4 is pulled out to an upper roll changing unit 2;
b2, the vehicle body 1 walks to a lower roll changing position, the old lower working roll 5 is pulled out to the lower roll changing unit 3, and the old upper working roll 4 is hoisted away and the new upper working roll 4 is hoisted to the upper roll changing unit 2 at the same time;
b3, the vehicle body 1 walks to an upper roll changing position, a new upper working roll 4 is installed in cleaning section equipment, and an old lower working roll 5 is hoisted away at the same time and the new lower working roll 5 is hoisted to a lower roll changing unit 3;
b4, the vehicle body 1 walks to a lower roll changing position, and a new lower working roll 5 is installed in the cleaning section equipment.
In the second roll changing mode, the roll changing operation of the upper roll and the roll changing operation of the lower roll can be performed in a crossed manner, and the roll changing efficiency can be effectively improved.
The working roll may be a wringing roll, a brush roll, or the like.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an online roll changing vehicle, includes automobile body, roll changing mechanism and running gear, its characterized in that: the roll changing mechanism comprises an upper roll changing unit and a lower roll changing unit which are arranged on the vehicle body, and the upper roll changing unit and the lower roll changing unit are distributed in a dislocation manner in the advancing direction of the travelling mechanism;
the upper roller replacing unit comprises an upper carrier roller beam, the upper carrier roller beam comprises two upper carrier roller beams which are oppositely arranged, the length direction of each upper carrier roller beam is perpendicular to the advancing direction of the travelling mechanism, and the distance between the two upper carrier roller beams is adapted to the distance between two step surfaces at the bottom of the upper roller bearing seat.
2. The on-line roll-changing truck of claim 1, wherein: the upper joist is provided with a plurality of riding wheels, the riding wheels are sequentially arranged along the length direction of the upper joist, and the axial direction of the riding wheels is parallel to the travelling direction of the travelling mechanism.
3. The on-line roll-changing truck of claim 1, wherein: the upper roller replacing unit further comprises an upper lifting driving structure for driving the upper carrier roller beam to lift.
4. The on-line roll-changing truck of claim 1, wherein: the lower roller replacing unit comprises lower carrier roller beams, each lower carrier roller beam comprises two lower carrier roller beams which are oppositely arranged, the length direction of each lower carrier roller beam is perpendicular to the advancing direction of the travelling mechanism, and the distance between the two lower carrier roller beams is adapted to the distance between rollers at two sides of the bottom of the lower roller bearing seat.
5. The on-line roll-changing truck of claim 4, wherein: the lower roller replacing unit further comprises a lower lifting driving structure for driving the lower carrier roller beam to lift.
6. An online roll-changing device of cleaning section, its characterized in that: the online roller changing machine comprises a walking rail and the online roller changing machine according to any one of claims 1 to 5, wherein the walking rail is arranged on the basis of the operation side of a cleaning section, and the guiding direction of the walking rail is perpendicular to the axial direction of a working roller of the cleaning section; the travelling mechanism is movably arranged on the travelling rail.
7. The cleaning section on-line roll changing apparatus of claim 6, wherein: the travelling rail is provided with a waiting position, an upper roll changing position and a lower roll changing position, and vehicle body locking units are respectively arranged at the waiting position, the upper roll changing position and the lower roll changing position.
8. The cleaning section on-line roll changing apparatus of claim 7, wherein: the vehicle body locking unit comprises positioning pin seats arranged at corresponding positions, and each positioning pin seat is respectively provided with a positioning bolt or a positioning bolt shared by the positioning pin seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327549.9U CN220781812U (en) | 2023-08-29 | 2023-08-29 | Online roll changing vehicle and online roll changing device for cleaning section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327549.9U CN220781812U (en) | 2023-08-29 | 2023-08-29 | Online roll changing vehicle and online roll changing device for cleaning section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781812U true CN220781812U (en) | 2024-04-16 |
Family
ID=90630811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322327549.9U Active CN220781812U (en) | 2023-08-29 | 2023-08-29 | Online roll changing vehicle and online roll changing device for cleaning section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781812U (en) |
-
2023
- 2023-08-29 CN CN202322327549.9U patent/CN220781812U/en active Active
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