CN212146204U - Roller changing device capable of quickly replacing oil scraping roller - Google Patents
Roller changing device capable of quickly replacing oil scraping roller Download PDFInfo
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- CN212146204U CN212146204U CN202020428829.2U CN202020428829U CN212146204U CN 212146204 U CN212146204 U CN 212146204U CN 202020428829 U CN202020428829 U CN 202020428829U CN 212146204 U CN212146204 U CN 212146204U
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Abstract
The utility model relates to a roll-changing device of oil roller is scraped to quick replacement, include: changing a roller frame; the roll changing rails are arranged on the roll changing frame; a rail for mounting the oil scraping roller on the oil scraping device and a positioning part corresponding to the roller changing rail are connected with the roller changing frame; and the roller changing driving mechanism enables at least one group of oil scraping rollers on the oil scraping device to simultaneously move to the roller changing rail. The utility model discloses be favorable to improving roll change efficiency.
Description
Technical Field
The utility model relates to a belted steel frizing technical field, concretely relates to roll-changing device of quick replacement frizing roller.
Background
When a rolling mill produces cold-rolled strip steel, a large amount of rolling oil is usually used in the production process, a large amount of rolling oil adheres to the surface of the strip steel, and in the later production process, the rolling oil needs to be scraped from the surface of the strip steel in order to reduce accidents such as strip breakage, deflection and the like caused by excessive grease on the surface of the strip steel and improve the product quality.
Usually, the oil scraping roller is used for scraping rolling oil, and in the working process of the oil scraping roller, because the oil scraping roller is extruded and rubs with the surface of a steel belt, the oil scraping roller can be abraded, the oil scraping effect can be reduced, and therefore the oil scraping roller needs to be replaced frequently.
In an oil scraping device, there are usually multiple sets or pairs of oil scraping rollers, each set or pair of oil scraping rollers consists of an upper roller assembly and a lower roller assembly, the upper roller assembly is in sliding fit with a track on an upper mounting frame, the lower roller assembly is in sliding fit with a track on a lower mounting frame, the upper roller assembly or the lower roller assembly comprises an oil scraping roller body and a bearing seat supporting the oil scraping roller body, and the bearing seat is in sliding fit with the corresponding track.
In the prior art, the oil scraping roller B is replaced by a special tool shown in fig. 4, the tool comprises a shaft sleeve 1, a connecting shaft 2, a counterweight component 3 and a connecting component 4, one end of the shaft sleeve 1 is sleeved at one end of the connecting shaft 2 and locked, the counterweight component 3 is connected with the connecting shaft 2, the connecting component 4 is sleeved on the connecting shaft 2, and the position of the connecting component 4 is determined according to the weight of the oil scraping roller and the counterweight component 3.
Obviously, the existing tool can only drag the upper roller assembly or the lower roller assembly out of the oil scraping device each time, namely, the upper roller assembly or the lower roller assembly can only be replaced one by one each time, the time and inconvenience are very long and the replacement of one roller is usually carried out for 20 to 30 minutes, so that the running speed of the whole machine set is influenced, and if the connecting part of the shaft sleeve 1 and the connecting shaft 2 or the oil scraping roller B is broken or the locking part is loosened, safety accidents are easily caused, so that the safety of the tool is low.
Disclosure of Invention
The utility model provides a roll-changing device of oil roller is scraped to quick replacement, the utility model discloses be favorable to improving roll-changing efficiency.
The technical scheme for solving the technical problems is as follows:
roller change device of quick replacement frizing roller includes:
changing a roller frame;
the roll changing rails are arranged on the roll changing frame;
a rail for mounting the oil scraping roller on the oil scraping device and a positioning part corresponding to the roller changing rail are connected with the roller changing frame;
and the roller changing driving mechanism enables at least one group of oil scraping rollers on the oil scraping device to simultaneously move to the roller changing rail.
Because the oil scraping roller is by containing last roller assembly and lower roller assembly, the oil scraping roller is when using, goes up the roller assembly and connects on the upper ledge, and lower roller assembly connects on the underframe, leaves the interval space that supplies the belted steel to pass through between last roller assembly and the lower roller assembly. When needs roll change, go up the frame and move down, make and go up the roller subassembly and move down and release, go up the bearing frame of roller subassembly and support through the bearing frame of roller subassembly down, consequently, can make with the last roller subassembly in a set of or multiunit oil scraping roller and lower roller subassembly remove simultaneously through roll change actuating mechanism, compare with prior art, the utility model discloses removable a set of oil scraping roller (including the hoist and mount time) within 10 minutes has improved the efficiency of roll change.
Drawings
FIG. 1 is a front view of a roll changing apparatus for quickly changing an oil scraping roll;
FIG. 2 is a combination view of a roll changing device and an oil scraping device;
FIG. 3 is a side view of a roll change stand with an oil scraping roll loaded;
FIG. 4 is a schematic view of a roll change tool in the prior art;
a is an oil scraping device, and B is an oil scraping roller;
10 is a roll changing frame, 11 is a guardrail;
20 is a roll changing track;
30 is a positioning part, and 31 is a mounting hole;
40 is a roller changing driving mechanism, 41 is a connecting arm, 42 is a frame, 43 is a handle, and 44 is a pin shaft;
50 is a limiting part;
60 is an isolation component;
70 is a connecting frame, and 71 is an adjusting bolt.
Detailed Description
As shown in fig. 1, the utility model discloses a roll-changing device of quick replacement oil scraping roller B, including roll-changing frame 10, one or more roll-changing track 20, location portion 30, roll-changing actuating mechanism 40, the following is explained in detail:
as shown in fig. 1, since the oil scraping roller B is composed of the upper roller assembly and the lower roller assembly which are moved simultaneously, the height of the whole oil scraping roller B is high, and thus, the guard rail 11 is provided on the roller changing frame 10, and the oil scraping roller B is blocked by the guard rail 11, thereby preventing the oil scraping roller B from turning on one side.
As shown in fig. 1, the roll changing rails 20 are disposed on the roll changing frame 10, in this embodiment, three roll changing rails 20 are included, each roll changing rail 20 is fixedly connected to the roll changing frame 10, and two adjacent roll changing rails 20 are arranged at intervals.
As shown in fig. 1, the positioning part 30 corresponds the rail of the oil scraping device a on which the oil scraping roller B is mounted to the roller changing rail 20, the rail of the oil scraping device a on which the oil scraping roller B is mounted is positioned on the same straight line or substantially on the same straight line as the roller changing rail 20, the positioning part 30 is connected to the roller changing frame 10, and after the positioning part 30 is connected to the oil scraping device a in use, the roller changing rail 20 corresponds to the rail on the oil scraping device a, so that there is no need to worry about whether the roller changing rail 20 corresponds to the rail on the oil scraping device a.
As shown in fig. 1 and 2, the positioning portion 30 is a connecting lug, which is provided with a mounting hole 31, and when the connecting lug is connected with the oil scraping device a, the connecting lug corresponds to a mounting portion provided on the oil scraping device a, and a shaft passes through the mounting portion and the mounting hole 31, and the shaft hinges or locks the mounting portion and the positioning portion 30.
As shown in fig. 1 to 3, the roll changing driving mechanism 40 moves at least one set of oil scraping rolls on the oil scraping device onto the roll changing rail 20 at the same time. Because the oil scraping roller is by containing last roller assembly and lower roller assembly, the oil scraping roller is when using, goes up the roller assembly and connects on the upper ledge, and lower roller assembly connects on the underframe, leaves the interval space that supplies the belted steel to pass through between last roller assembly and the lower roller assembly. When the roller needs to be changed, the upper frame moves downwards, so that the upper roller assembly moves downwards and is released, and the bearing seat of the upper roller assembly is supported by the bearing seat of the lower roller assembly, therefore, the upper roller assembly and the lower roller assembly in the same group or multiple groups of oil scraping rollers can move simultaneously through the roller changing driving mechanism 40. When the oil scraping roller is arranged on the oil scraping device A, the operation is reversed.
As shown in fig. 1 and 2, the roll-changing driving mechanism 40 includes a driving assembly, and a connecting arm 41 having one end for connecting the oil scraping roll, preferably, one end of the connecting arm 41 is hook-shaped, and the other end of the connecting arm 41 is connected to the driving assembly. The driving assembly comprises a frame 42, a handle 43 and a pin shaft 44, one end of the handle 43 is connected with the frame 42, an assembly hole is formed in the roll changing track 20, one end of the pin shaft 44 is inserted into the assembly hole, and the other end of the pin shaft 44 is in pivot fit with the frame 42.
As shown in fig. 1 and 2, in use, the pin shaft 44 is inserted into the assembling hole of the roll changing rail 20, so that the other end of the pin shaft 44 is pivotally engaged with the frame 42, thus, the pin shaft 44, the frame 42 and the roll changing rail 20 form a lever mechanism, and after one end of the connecting arm 41 is connected with the oil scraping roller, an acting force is applied to the handle 43, so that the frame 42 rotates around the pin shaft 44, the connecting arm 41 is driven by the frame 42 to move, and the connecting arm 41 applies a pulling force to the oil scraping roller, thereby moving the oil scraping roller from the oil scraping device to the roll changing rail 20.
As shown in fig. 1 and 2, after the oil scraping roller moves from the oil scraping device to the roller changing rail 20, the pin 44 is removed from the roller changing rail 20, so that the pin 44 can be prevented from obstructing the subsequent movement of the oil scraping roller along the roller changing rail 20. Subsequently, the roll changing driving mechanism 40 can be used for applying a pulling force to the oil scraping roll to enable the oil scraping roll to continuously move along the roll changing track 20, and a hand push, an oil cylinder or an air cylinder can be used for applying a pushing force to the oil scraping roll to enable the oil scraping roll to continuously move along the roll changing track 20.
As shown in fig. 1, the roll changing device of the present embodiment is not limited to the above structure, and further includes a limiting portion 50 for limiting the oil scraping roll from moving excessively along the roll changing rail 20, the limiting portion 50 is connected to the roll changing frame 10, and the limiting portion 50 is located on one side of the roll changing rail 20.
As shown in fig. 1 and 3, a separating member 60 separating the upper and lower roller assemblies of the oil scraping roller is further included. As described above, since the upper roller assembly is moved downward and is released from being supported by the lower roller assembly when the rollers are replaced, the spacer member 60 is previously placed on the lower roller assembly, and the spacer member 60 is clamped between the upper roller assembly and the lower roller assembly after the upper roller assembly is released from the lower shaft assembly, so that the spacer member 60 separates the upper roller assembly from the lower roller assembly, in order to prevent the upper and lower oil roller bodies from being collided and damaged.
As shown in fig. 1 and 2, the positioning part 30 is located at one end of the roll changing frame, and further includes a leveling mechanism for making the roll changing rail 20 parallel to the rail on the oil scraper a, and the leveling mechanism is disposed at the other end of the roll changing frame 10. The leveling mechanism comprises a connecting frame 70 and an adjusting bolt 71, one end of the connecting frame 70 is connected with the roll changing frame 10, and the other end of the connecting frame 70 is connected with the adjusting bolt 71.
As shown in fig. 1 and 2, after the positioning portion 30 is connected to the oil scraper a, the roll change rail 20 may be in a state in which the height of one end is higher than that of the other end, that is, although the position of the roll change rail 20 corresponds to that of the oil scraper a, the roll change rail 20 is not parallel to the rail on the oil scraper a, so that the state of the roll change rail 20 is changed by rotating the adjusting bolt 71 and the adjusting bolt 71, thereby achieving the purpose of making the roll change rail 20 parallel to the rail on the oil scraper a.
In addition, the roll changing driving mechanism 40 may be configured to have a structure in which an air cylinder, an oil cylinder, or a screw mechanism is connected to the connecting arm, in addition to the above-described structure.
Claims (8)
1. Roller change device of quick replacement frizing roller, its characterized in that includes:
changing a roller frame;
the roll changing rails are arranged on the roll changing frame;
a rail for mounting the oil scraping roller on the oil scraping device and a positioning part corresponding to the roller changing rail are connected with the roller changing frame;
and the roller changing driving mechanism enables at least one group of oil scraping rollers on the oil scraping device to simultaneously move to the roller changing rail.
2. The roller changing device for rapidly replacing the oil scraping roller as claimed in claim 1, further comprising a limiting part for limiting the oil scraping roller from moving excessively along the roller changing track, wherein the limiting part is connected with the roller changing frame, and the limiting part is positioned on one side of the roller changing track.
3. The roller change device for rapidly replacing an oil scraping roller as claimed in claim 1, further comprising a spacer member for separating the upper roller assembly and the lower roller assembly of the oil scraping roller.
4. The roller changing device for rapidly replacing the oil scraping roller as claimed in any one of claims 1 to 3, wherein the positioning part is positioned at one end of the roller changing frame, and further comprising a leveling mechanism which enables the roller changing rail to be parallel to a rail on the oil scraping device, and the leveling mechanism is arranged at the other end of the roller changing frame.
5. The roller changing device for rapidly replacing the oil scraping roller as claimed in claim 3, wherein the leveling mechanism comprises a connecting frame and an adjusting bolt, one end of the connecting frame is connected with the roller changing frame, and the other end of the connecting frame is connected with the adjusting bolt.
6. The roller changing device for rapidly replacing an oil scraping roller as claimed in any one of claims 1 to 3, wherein the positioning portion is a connecting lug provided with a mounting hole.
7. The roller changing device for rapidly replacing the oil scraping roller as claimed in any one of claims 1 to 3, wherein the roller changing driving mechanism comprises a driving assembly, and a connecting arm with one end used for connecting with a bearing seat of the oil scraping roller, and the other end of the connecting arm is connected with the driving assembly.
8. The roller change device for rapidly replacing an oil scraping roller of claim 7, wherein the driving assembly comprises:
a frame;
one end of the handle is connected with the frame;
the roll changing track is provided with an assembling hole, one end of the pin shaft is inserted into the assembling hole, and the other end of the pin shaft is matched with the frame pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428829.2U CN212146204U (en) | 2020-03-30 | 2020-03-30 | Roller changing device capable of quickly replacing oil scraping roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428829.2U CN212146204U (en) | 2020-03-30 | 2020-03-30 | Roller changing device capable of quickly replacing oil scraping roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146204U true CN212146204U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428829.2U Active CN212146204U (en) | 2020-03-30 | 2020-03-30 | Roller changing device capable of quickly replacing oil scraping roller |
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| CN (1) | CN212146204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472516A (en) * | 2022-01-17 | 2022-05-13 | 肇庆宏旺金属实业有限公司 | Roller body mounting structure on steel strip processing line |
-
2020
- 2020-03-30 CN CN202020428829.2U patent/CN212146204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472516A (en) * | 2022-01-17 | 2022-05-13 | 肇庆宏旺金属实业有限公司 | Roller body mounting structure on steel strip processing line |
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