阅读说明：本技术 一种挤干辊更换设备及方法 (Wringing roller replacing equipment and method ) 是由 刘弋可 石慧卿 胥菊英 吴金刚 王柏林 于 2020-06-15 设计创作，主要内容包括：本发明提供一种挤干辊更换设备及方法,设备包括：平衡梁、设置在平衡梁一端的轴头固定装置、设置在平衡梁上的配重装置以及用于驱动配重装置沿着平衡梁移动的驱动装置,平衡梁上还设置有吊装部件；方法包括步骤：驱动装置驱动配重装置沿着平衡梁移动到自平衡位置；行车通过吊装部件将整个挤干辊更换设备吊至设定位置；轴头固定装置将挤干辊的轴头固定；驱动装置驱动配重装置沿着平衡梁移动到工作平衡位置；行车通过吊装部件将整个挤干辊更换设备和挤干辊吊离。本发明的挤干辊更换方法及方法,保证在更换时,轴头固定装置与挤干辊的轴头保持在同一轴线上,使得轴头固定装置更加准确快速地将挤干辊的轴头固定,从而提供了更换效率。(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.)

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.

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.