CN111689389A - Wringing roller replacing equipment and method - Google Patents
Wringing roller replacing equipment and method Download PDFInfo
- Publication number
- CN111689389A CN111689389A CN202010544702.1A CN202010544702A CN111689389A CN 111689389 A CN111689389 A CN 111689389A CN 202010544702 A CN202010544702 A CN 202010544702A CN 111689389 A CN111689389 A CN 111689389A
- Authority
- CN
- China
- Prior art keywords
- roller
- balance beam
- shaft head
- wringing roller
- wringing
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
- B21B31/12—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by vertically displacing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides a wringing roller replacing device and a method, wherein the device comprises: the balance beam is also provided with a hoisting component; the method comprises the following steps: the driving device drives the counterweight device to move to a self-balancing position along the balance beam; the travelling crane lifts the whole wringing roller replacing equipment to a set position through a lifting part; the shaft head fixing device fixes the shaft head of the drying roller; the driving device drives the counterweight device to move to a working balance position along the balance beam; the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller away through the hoisting part. The wringing roller replacing method and the wringing roller replacing method ensure that the shaft head fixing device and the shaft head of the wringing roller are kept on the same axis during replacement, so that the shaft head fixing device can more accurately and quickly fix the shaft head of the wringing roller, and the replacing efficiency is improved.
Description
Technical Field
The invention relates to the field of wringing roller replacement equipment and a method, in particular to more efficient wringing roller replacement equipment and a method.
Background
When the drying roll of the cleaning section of the cold rolling unit is replaced, the roll changing device in the prior art is used, the operation efficiency is not high, and the danger coefficient is greatly increased through manual adjustment particularly after the roll is changed in the air.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, an object of the present invention is to provide a squeeze roller replacement apparatus that can replace a squeeze roller more efficiently.
In order to solve the above technical problem, the present invention provides a wringing roller replacement apparatus, including: the balance beam, set up spindle nose fixing device, the counter weight device of setting on the balance beam in balance beam one end and be used for driving the drive arrangement that the counter weight device removed along the balance beam, still be provided with hoist and mount part on the balance beam.
Preferably, the shaft head fixing device comprises a sleeve matched with the shaft head of the wringing roller, and the axial direction of the sleeve is parallel to the length direction of the balance beam.
Preferably, the counterweight device comprises a guide wheel, and the balance beam comprises an i-beam, and the guide wheel can roll along a wing plate of the i-beam.
Preferably, the counterweight device further comprises a bottom roller.
Preferably, the driving device comprises a driving motor, a lead screw installed on the balance beam and a nut sleeved on the lead screw, the nut is connected with the counterweight device, the lead screw is parallel to the length direction of the balance beam, and the driving motor and the lead screw are in matched transmission through a bevel gear.
Preferably, the end part of the balance beam is further provided with a limit switch, and the limit switch is connected with the driving device.
As described above, the wringing roller replacement apparatus of the present invention has the following advantageous effects:
when the wringing roller replacing equipment is used, the shaft head fixing device clamps the shaft head of the wringing roller, the driving device drives the counterweight device to move along the balance beam until the balance beam and the whole wringing roller replacing equipment reach a balanced state, and the hoisting device hoists the whole wringing roller replacing equipment and the wringing roller to a set position through hoisting the hoisting part.
Another object of the present invention is to provide a method for replacing a squeeze roller with a higher efficiency.
In order to achieve the purpose, the invention provides a wringing roller replacing method adopting the wringing roller replacing equipment, which comprises the following steps:
1) the driving device drives the counterweight device to move to a self-balancing position along the balance beam;
2) the travelling crane lifts the whole wringing roller replacing equipment to a set position through a lifting part;
3) the shaft head fixing device fixes the shaft head of the drying roller;
4) the driving device drives the counterweight device to move to a working balance position along the balance beam;
5) the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller away through the hoisting part.
Preferably, the wringing roller replacement method further comprises the steps of:
6) the shaft head fixing device fixes the shaft head of the drying roller;
7) the driving device drives the counterweight device to move to a working balance position along the balance beam;
8) the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller to a set position through a lifting part;
9) separating the shaft head of the wringing roller from the shaft head fixing device.
As described above, the method for replacing the wringing roller of the present invention has the following beneficial effects:
by adopting the wringing roller replacing method, the counterweight device is driven by the driving device to move to the working balance position along the balance beam, so that the whole wringing roller replacing equipment and the wringing roller hanging-off process are ensured to be in a balance state, the operation is simpler and more convenient, and the purpose of replacing the wringing roller more efficiently is realized.
Drawings
FIG. 1 is a schematic perspective view of a wringing roller replacement device according to one embodiment of the invention;
FIG. 2 is a schematic front view of a wringer roller changing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic left side view of a wringer roller replacement device in accordance with an embodiment of the invention;
FIG. 4 is a schematic top view of a wringer roller replacement device according to one embodiment of the invention;
fig. 5 is a schematic structural diagram of a bevel gear according to an embodiment of the present invention.
Description of the reference numerals
1 balance beam
101 wing plate
2 spindle nose fixing device
210 sleeve
3 counterweight device
310 guide wheel
320 bottom roller
4 driving device
410 driving motor
420 leading screw
430 nut
440 bevel gear
5 hoisting part
6 wringing roller
610 shaft head
7 limit switch
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
As shown in fig. 1-5, the present invention provides a wringing roller replacement apparatus comprising: the balance beam comprises a balance beam 1, a shaft head fixing device 2 arranged at one end of the balance beam 1, a counterweight device 3 arranged on the balance beam 1 and a driving device 4 used for driving the counterweight device 3 to move along the balance beam 1, wherein a hoisting component 5 is further arranged on the balance beam 1.
When the wringing roller replacing equipment is used, the shaft head fixing device 2 clamps the shaft head 610 of the wringing roller 6, the driving device 4 drives the counterweight device 3 to move along the balance beam 1 until the balance beam 1 and the whole wringing roller replacing equipment reach a balanced state, and then the hoisting device is used for hoisting the whole wringing roller replacing equipment and the wringing roller 6 to a set position through the hoisting part 5.
In order to simplify the structure of the spindle head fixing device 2 and facilitate the alignment of the spindle head fixing device 2 with the spindle head 610, in this embodiment, the spindle head fixing device 2 includes a sleeve 210 which is matched with the spindle head 610 of the wringing roller 6, the axial direction of the sleeve 210 is parallel to the length direction of the compensating beam 1, and when the compensating beam 1 is in a balanced state, the spindle head 610 is inserted into the sleeve 210 to realize the connection and fixation of the wringing roller 6.
In the present embodiment, the counterweight device 3 includes the guide wheel 310, the balance beam 1 includes the i-beam, and the guide wheel 310 can roll along the wing plate 101 of the i-beam, so that friction between the counterweight device 3 and the balance beam 1 is avoided, and the counterweight device 3 can move along the balance beam 1 more stably.
In this embodiment, the counterweight device 3 further includes a bottom roller 320. In order to replace the drying rollers 6 with different types and weights on the ground, the counterweight device 3 can move on the ground by adding 2 bottom idler wheels 320 at the bottom of the counterweight block, so that the time for adjusting the position of the counterweight device 3 in the air is shortened, the work efficiency is improved, and the safety operation risk of personnel is reduced.
In this embodiment, the driving device 4 includes a driving motor 410, a lead screw 420 installed on the balance beam 1, and a nut 430 sleeved on the lead screw 420, the nut 430 is connected with the counterweight device 3, the lead screw 420 is parallel to the length direction of the balance beam 1, and the driving motor 410 and the lead screw 420 are in matching transmission through a bevel gear 440. The driving motor 410 drives the lead screw 420 to rotate, and the lead screw 420 drives the nut 430 to move along the lead screw 420, so as to drive the counterweight device 3 to move along the balance beam 1. Specifically, the balance beam 1 in this embodiment is further provided with a distribution box connected to the driving motor 410, and configured to supply power to the driving motor 410.
In this embodiment, the end of the balance beam 1 is further provided with a limit switch 7, and the limit switch 7 is connected with the driving device 4. When the counterweight device 3 moves to the limit switch 7, the driving device 4 stops working, and the counterweight device 3 is prevented from slipping off the balance beam 1.
The invention also provides a wringing roller replacing method adopting the wringing roller replacing equipment, which comprises the following steps:
1) the driving device 4 drives the counterweight device 3 to move to a self-balancing position along the balance beam 1;
2) the travelling crane lifts the whole wringing roller replacing equipment to a set position through a lifting part 5;
3) the shaft head fixing device 2 fixes a shaft head 610 of the wringing roller 6;
4) the driving device 4 drives the counterweight device 3 to move to a working balance position along the balance beam 1;
5) the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller 6 away through the hoisting component 5.
By adopting the wringing roller replacing method, the counterweight device 3 is driven by the driving device 4 to move to the working balance position along the balance beam 1, the whole wringing roller replacing equipment and the wringing roller 6 hanging process are ensured to be kept in a balance state, the operation is simpler and more convenient, and the purpose of replacing the wringing roller 6 more efficiently is realized.
After the old wringing roller 6 is removed, a new wringing roller 6 needs to be installed, and therefore, the wringing roller replacement method in the present embodiment further includes the steps of:
6) the shaft head fixing device 2 fixes a shaft head 610 of the wringing roller 6;
7) the driving device 4 drives the counterweight device 3 to move to a working balance position along the balance beam 1;
8) the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller 6 to a set position through the lifting part 5;
9) the head 610 of the wringing roller 6 is separated from the axle head fixture 2.
In the wringing roller replacing method in the embodiment, the counterweight device 3 is driven by the driving device 4 to move to the working balance position along the balance beam 1, so that the whole wringing roller replacing equipment and the wringing roller 6 are ensured to be always kept in a balance state in the process of being hung to the set position, the wringing roller 6 can be positioned and installed more quickly and accurately, the shaft head 610 of the wringing roller 6 is conveniently separated from the shaft head fixing device 2, and the replacing efficiency of the wringing roller 6 is improved.
The wringing roller replacement method of the present invention more specifically includes the steps of:
removing the old squeezing roller: firstly, checking the tool before construction to ensure that the lubricating conditions of the lifting lug and the bearing are intact and all transmission parts work normally; turning on a cleaning section drying roller to replace a tool power switch; adjusting a balance weight to a self-balancing position on the ground by a remote control motor; the crane hoisting device is arranged at the height of the position of the appointed replacement wringing roller; removing the shaft end cover seat at the transmission side of the wiping roller at the cleaning section to expose the shaft body at the operation side; adjusting the height and the position of the shaft head of the balance beam according to the position of the wiping roller shaft of the replacement cleaning section; after the position is adjusted, a cantilever shaft head clamp of the device is inserted into a shaft head of the drying roller of the cleaning section, and the shaft head is locked; starting a remote controller to adjust the position of the balance weight to achieve a self-balancing position; hoisting the wringing roller to the ground by using a travelling crane; and taking out the old squeezing roller.
Installing a new wringing roller: the cleaning section wringing roller is inserted into the front end clamping hole of the tool in alignment with the wringing roller shaft on the ground and then locked; adjusting a balance weight to a self-balancing position on the ground by a remote control motor; the crane hoisting device is arranged at the height of the position of the appointed replacement wringing roller; installing a new wringing roller in place; after the installation is finished, the locking device is loosened to separate the tool from the drying roller; starting a remote controller to adjust the position of the balance weight, so that the tool reaches a self-balancing position; and (5) starting to remove the old roller by using a travelling crane to the position of the old wringing roller to be removed.
According to the squeezing roller replacing equipment and method, the original manual wheel disc operating mechanism of the counterweight positioning device is changed into the operation of the remote controller of the side station, particularly when the old roller is dismounted at high altitude, the position of the counterweight block is rapidly and accurately determined, personnel are prevented from manually operating the wheel disc at high altitude nearby, the self balance of the device and the squeezing roller is kept, risks are reduced, and the work efficiency is improved.
The wringing roller replacing equipment and the method improve the cleaning section wringing roller overhauling and mounting process, optimize the construction method, improve the special cleaning section wringing roller replacing tool, reduce the overhauling time and improve the overhauling efficiency of the cleaning section wringing roller; the risk in the operation process is reduced, and unnecessary potential safety hazard when the cleaning section drying roller is replaced is eliminated; the method has certain safety technical advantages in all aspects, and the technology has popularization value in the similar equipment maintenance work at home and abroad.
According to the squeezing roller replacing equipment and method, after the maintenance method matched with the improved tool is adopted, unnecessary construction processes are reduced, the construction time is greatly shortened, the quality and the safety are ensured, the efficiency of replacing the squeezing roller of the cleaning section of the electrolytic tank by the optimized roller replacing trolley is improved by 1 time, the replacement time is reduced from 2 hours to 1 hour, and 1 person is manually reduced.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A wringer roller replacement apparatus, comprising: the balance beam, set up spindle nose fixing device, the counter weight device of setting on the balance beam in balance beam one end and be used for driving the drive arrangement that the counter weight device removed along the balance beam, still be provided with hoist and mount part on the balance beam.
2. The wringer roller replacement device of claim 1, wherein: the shaft head fixing device comprises a sleeve matched with a shaft head of the squeezing roller, and the axial direction of the sleeve is parallel to the length direction of the balance beam.
3. The wringer roller replacement device of claim 1, wherein: the counterweight device comprises a guide wheel, the balance beam comprises an I-shaped beam, and the guide wheel can roll along a wing plate of the I-shaped beam.
4. The wringer roller replacement device of claim 1, wherein: the counterweight device also comprises a bottom roller.
5. The wringer roller replacement device of claim 1, wherein: the driving device comprises a driving motor, a lead screw arranged on the balance beam and a nut sleeved on the lead screw, the nut is connected with the counterweight device, the lead screw is parallel to the length direction of the balance beam, and the driving motor and the lead screw are in matched transmission through a bevel gear.
6. The wringer roller replacement device of claim 1, wherein: the end part of the balance beam is also provided with a limit switch, and the limit switch is connected with a driving device.
7. A wringer roller replacement method employing the wringer roller replacement apparatus of any one of claims 1-6, comprising the steps of:
1) the driving device drives the counterweight device to move to a self-balancing position along the balance beam;
2) the travelling crane lifts the whole wringing roller replacing equipment to a set position through a lifting part;
3) the shaft head fixing device fixes the shaft head of the drying roller;
4) the driving device drives the counterweight device to move to a working balance position along the balance beam;
5) the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller away through the hoisting part.
8. The wringer roller replacement method of claim 7, further comprising the steps of:
6) the shaft head fixing device fixes the shaft head of the drying roller;
7) the driving device drives the counterweight device to move to a working balance position along the balance beam;
8) the travelling crane lifts the whole wringing roller replacing equipment and the wringing roller to a set position through a lifting part;
9) separating the shaft head of the wringing roller from the shaft head fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544702.1A CN111689389A (en) | 2020-06-15 | 2020-06-15 | Wringing roller replacing equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544702.1A CN111689389A (en) | 2020-06-15 | 2020-06-15 | Wringing roller replacing equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111689389A true CN111689389A (en) | 2020-09-22 |
Family
ID=72481225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010544702.1A Pending CN111689389A (en) | 2020-06-15 | 2020-06-15 | Wringing roller replacing equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111689389A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204675602U (en) * | 2015-02-10 | 2015-09-30 | 中冶南方工程技术有限公司 | A kind of novel squeeze roll changing rig |
| CN205990168U (en) * | 2016-08-10 | 2017-03-01 | 日照宝华新材料有限公司 | Acid is shown no increases in output line squeeze roll more changing device |
| CN208378185U (en) * | 2018-07-09 | 2019-01-15 | 黄石山力科技股份有限公司 | Counter weight type roll change mechanism |
| CN209974130U (en) * | 2019-04-03 | 2020-01-21 | 福建鼎信科技有限公司 | Strip steel back washing section drying roll replacing device |
| CN210480572U (en) * | 2019-07-25 | 2020-05-08 | 许昌学院 | Cantilever hoist and mount compensating beam |
| CN112775188A (en) * | 2019-11-11 | 2021-05-11 | 中冶宝钢技术服务有限公司 | Roller changing device and changing method thereof |
-
2020
- 2020-06-15 CN CN202010544702.1A patent/CN111689389A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204675602U (en) * | 2015-02-10 | 2015-09-30 | 中冶南方工程技术有限公司 | A kind of novel squeeze roll changing rig |
| CN205990168U (en) * | 2016-08-10 | 2017-03-01 | 日照宝华新材料有限公司 | Acid is shown no increases in output line squeeze roll more changing device |
| CN208378185U (en) * | 2018-07-09 | 2019-01-15 | 黄石山力科技股份有限公司 | Counter weight type roll change mechanism |
| CN209974130U (en) * | 2019-04-03 | 2020-01-21 | 福建鼎信科技有限公司 | Strip steel back washing section drying roll replacing device |
| CN210480572U (en) * | 2019-07-25 | 2020-05-08 | 许昌学院 | Cantilever hoist and mount compensating beam |
| CN112775188A (en) * | 2019-11-11 | 2021-05-11 | 中冶宝钢技术服务有限公司 | Roller changing device and changing method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200922 |
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| RJ01 | Rejection of invention patent application after publication |