CN203140437U - Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces - Google Patents
Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces Download PDFInfo
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- CN203140437U CN203140437U CN 201320008107 CN201320008107U CN203140437U CN 203140437 U CN203140437 U CN 203140437U CN 201320008107 CN201320008107 CN 201320008107 CN 201320008107 U CN201320008107 U CN 201320008107U CN 203140437 U CN203140437 U CN 203140437U
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- sprocket wheel
- chain
- hydraulic giant
- chain rivet
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Abstract
The utility model relates to the equipment field of keeping a metal rolling work rolls effective, in particular to a washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces. The washing device comprises an upper beam frame and a lower beam frame and is characterized by further comprising a chain shaft, sprockets, chains, water gun holders, a water gun, a drive motor, an inductive proximity switch and a controller. Two ends of the upper chain (51) are wound around on the first sprocket (41) and the second sprocket (42) respectively. Two ends of the middle chain (52) are wound around the third sprocket (43) and the fourth sprocket (44) respectively. Two ends of the lower chain (53) are wound around the fifth sprocket (45) and the sixth sprocket (46). The upper water gun holder (61) is fixed on the upper chain (51). The lower water gun holder (62) is fixed on the lower chain (53). The washing device is simple in structure, good in cleaning effect and long in service life.
Description
Technical field
The utility model relates to the apparatus field that keeps the rolling working roll of metal rolled usefulness to be in effective status, is specially a kind of flusher for cold-strip steel galvanizing unit polishing operation roll of mill face.
Background technology
In the cold rolled strip steel production process, cold-strip steel pushes through working roll, the zinc coat on top layer has a little cadmia and is adhered at work roll surface and forms what is called " sticking zinc " phenomenon, sticking zinc on the working roll can continue to stick on the follow-up cold-strip steel, or form roll marks at follow-up cold-strip steel, influence the quality of cold-rolled steel sheet; Simultaneously, because working roll and backing roll contact, sticking zinc also can be transferred on the backing roll, thereby cold-strip steel is caused secondary pollution.In order to improve the quality of cold-strip steel, must in time remove the sticking zinc of working roll and roll surface.At present, the method of removing sticking zinc has polishing method and douche, the polishing method is to adopt the working roll polisher that work roll surface is implemented polishing to grind off sticking zinc with this, polisher can reduce the surface smoothness of working roll, when follow-up cold rolling operation, be replicated in cold-strip steel, make the cold-strip steel surface quality descend; Douche is to adopt water under high pressure that working roll is implemented flush clean to remove sticking zinc, douche belongs to non-contact type and cleans, can realize zero wearing and tearing of working roll, but high pressure washer commonly used at present is Dual-motors Driving, namely there are two individual motor to drive cleaning device and following cleaning device separately, be respectively applied to wash the top roll and the lower roll that are positioned at the cold-strip steel above and below, because the current after the flushing are concentrated downwards under the gravity effect, therefore the motor that is positioned at the cold-strip steel below is in moist environment for a long time, the production status very severe has shortened service life greatly.
The utility model content
In order to overcome the defective of prior art, provide a kind of simple in structure, easy to use, cleaning performance is good, the milling train servicing unit of long service life, the utility model discloses a kind of flusher for cold-strip steel galvanizing unit polishing operation roll of mill face.
The utility model reaches goal of the invention by following technical solution:
A kind of flusher for cold-strip steel galvanizing unit polishing operation roll of mill face, comprise roof beam structure and lower beam frame, last roof beam structure and lower beam frame are parallel to each other and all be located at horizontal level, it is characterized in that: also comprise first chain rivet, second chain rivet, the 3rd chain rivet, the 4th chain rivet, first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel, the 6th sprocket wheel, last chain, middle chain, lower chain, last hydraulic giant frame, following hydraulic giant frame, last hydraulic giant, following hydraulic giant, drive motors, inductive proximity switch and controller
First chain rivet and second chain rivet are located at the two ends of roof beam structure respectively with bearing, the 3rd chain rivet and the 4th chain rivet are located at the two ends of lower beam frame respectively with bearing, and wherein second chain rivet and the 3rd chain rivet are positioned at the homonymy of rolling-mill housing vertical centre axis;
First sprocket wheel is fixed on first chain rivet, and second sprocket wheel and the 3rd sprocket wheel all are fixed on second chain rivet, and the 4th sprocket wheel and the 5th sprocket wheel all are fixed on the 3rd chain rivet, and the 6th sprocket wheel is fixed on the 4th chain rivet;
The two ends of last chain are respectively on first sprocket wheel and second sprocket wheel; The two ends of middle chain are respectively on the 3rd sprocket wheel and the 4th sprocket wheel; On the 5th sprocket wheel and the 6th sprocket wheel, the rotating speed of last chain and lower chain equates respectively at the two ends of lower chain;
Last hydraulic giant frame is fixed on the chain, fix two on the last hydraulic giant frame from top to bottom successively and go up hydraulic giant, two water jets of going up hydraulic giant are aimed at rolling working roll and upper support roller respectively, following hydraulic giant frame is fixed on the lower chain, on the following hydraulic giant frame from down to fixing down two following hydraulic giants successively, the water jet of two following hydraulic giants is aimed at down rolling working roll and lower support roller respectively, and last hydraulic giant all is connected with supply tank by water pipe with following hydraulic giant;
The rotating shaft of drive motors is connected with second chain rivet by reductor;
An inductive proximity switch is respectively established at the two ends of last roof beam structure or the two ends of lower beam frame, and inductive proximity switch is located at limit on the left position and the limit on the right-right-hand limit position of hydraulic giant frame or following hydraulic giant frame respectively, and inductive proximity switch all is connected controller by holding wire with drive motors.
Described flusher for cold-strip steel galvanizing unit polishing operation roll of mill face, it is characterized in that: second sprocket wheel and the 3rd sprocket wheel are selected duplicate sprocket for use, the 4th sprocket wheel and the 5th sprocket wheel are selected duplicate sprocket for use, described duplicate sprocket is formed by the sprocket wheel cover connection of two parallel strand wheels by the middle part, and is separately fixed on second chain rivet and the 3rd chain rivet by the sprocket wheel cover.
Described flusher for cold-strip steel galvanizing unit polishing operation roll of mill face is characterized in that: the expulsion pressure of going up hydraulic giant and following hydraulic giant is not less than 120kg/cm
2, drive motors is selected three phase variable frequency asynchronous machine or gear reduction motor for use, and controller is selected Programmable Logic Controller for use.
When the utility model uses, the utility model is fixed on the rolling-mill housing, the middle part of rolling-mill housing is for delivery of cold-strip steel, go up rolling working roll, following rolling working roll, upper support roller all lower support roller uses bearing fixing on rolling-mill housing, go up rolling working roll and following rolling working roll and be located at the above and below of cold-strip steel symmetrically, going up rolling working roll all fits with cold-strip steel with following rolling working roll, the upper support roller is located at the top of rolling working roll and upper support roller and last rolling working roll and is fitted mutually, the lower support roller is located at down below and the lower support roller of rolling working roll and is fitted mutually with following rolling working roll, the two ends of last roof beam structure are fixed on the rolling-mill housing and are located at the place ahead of upper support roller, the two ends of lower beam frame are fixed on the rolling-mill housing and are located at the place ahead of lower support roller, and last roof beam structure and lower beam frame are parallel to each other and all be located at horizontal level.Driving by drive motors, chain and lower chain constant speed movement in the drive, and then hydraulic giant is gone up in drive and following hydraulic giant moves horizontally before rolling-mill housing, the water under high pressure spray that last hydraulic giant ejects is on last rolling working roll and upper support roller, the water under high pressure spray that following hydraulic giant ejects is on following rolling working roll and lower support roller, controller judges whether to make drive motors to slow down and counter-rotating by inductive proximity switch, along with rotating and reverse that drive motors continues, last hydraulic giant and following hydraulic giant move back and forth in rolling-mill housing, thereby constantly to last rolling working roll, the upper support roller, rolling working roll and lower support roller play flushing action down, because drive motors is located at the top of cold-strip steel, and the water under high pressure of finishing flushing all under the gravity effect constantly drippage and can't splash above cold-strip steel, therefore improve the working environment of drive motors greatly, thereby prolonged the service life of equipment.
The beneficial effects of the utility model are: simple in structure, easy to use, cleaning performance is good, long service life.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the cutaway view of first chain rivet in the utility model;
Fig. 4 is the cutaway view of second chain rivet in the utility model;
Fig. 5 is the cutaway view of the 3rd chain rivet in the utility model;
Fig. 6 is the cutaway view of the 4th chain rivet in the utility model;
Fig. 7 is the connection diagram of drive motors in the utility model, inductive proximity switch and controller.
The specific embodiment
Below further specify the utility model by specific embodiment.
A kind of flusher for cold-strip steel galvanizing unit polishing operation roll of mill face, comprise roof beam structure 21, lower beam frame 22, first chain rivet 31, second chain rivet 32, the 3rd chain rivet 33, the 4th chain rivet 34, first sprocket wheel 41, second sprocket wheel 42, the 3rd sprocket wheel 43, the 4th sprocket wheel 44, the 5th sprocket wheel 45, the 6th sprocket wheel 46, last chain 51, middle chain 52, lower chain 53, last hydraulic giant frame 61, following hydraulic giant frame 62, last hydraulic giant 71, following hydraulic giant 72, drive motors 8, inductive proximity switch 91 and controller 92, present embodiment is installed on the rolling-mill housing 1, as Fig. 1～shown in Figure 7, concrete structure is:
The middle part of rolling-mill housing 1 is for delivery of cold-strip steel 10, go up rolling working roll 11, following rolling working roll 12, upper support roller 13 all lower support roller 14 usefulness bearing fixing on rolling-mill housing 1, go up rolling working roll 11 and following rolling working roll 12 and be located at the above and below of cold-strip steel 10 symmetrically, going up rolling working roll 11 and following rolling working roll 12 all fits with cold-strip steel 10, upper support roller 13 is located at the top of rolling working roll 11 and upper support roller 13 and last rolling working roll 11 and is fitted mutually, lower support roller 14 be located at down the below of rolling working roll 12 and lower support roller 14 and down rolling working roll 12 fit mutually;
The two ends of last roof beam structure 21 are fixed on the rolling-mill housing 1 and are located at the place ahead of upper support roller 13, and the two ends of lower beam frame 22 are fixed on the rolling-mill housing 1 and are located at the place ahead of lower support roller 14, and last roof beam structure 21 and lower beam frame 22 are parallel to each other and all be located at horizontal level;
In the present embodiment, second sprocket wheel 42 and the 3rd sprocket wheel 43 are selected duplicate sprocket for use, the 4th sprocket wheel 44 and the 5th sprocket wheel 45 are selected duplicate sprocket for use, as shown in Figure 4 and Figure 5, described duplicate sprocket is formed by the sprocket wheel cover connection of two parallel strand wheels by the middle part, and is separately fixed on second chain rivet 32 and the 3rd chain rivet 33 by the sprocket wheel cover;
The two ends of last chain 51 are respectively on first sprocket wheel 41 and second sprocket wheel 42; The two ends of middle chain 52 are respectively on the 3rd sprocket wheel 43 and the 4th sprocket wheel 44; On the 5th sprocket wheel 45 and the 6th sprocket wheel 46, the rotating speed of last chain 51 and lower chain 53 equates respectively at the two ends of lower chain 53;
Last hydraulic giant frame 61 is fixed on the chain 51, fix two on the last hydraulic giant frame 61 from top to bottom successively and go up hydraulic giant 71, two water jets of going up hydraulic giant 71 are aimed at rolling working roll 11 and upper support roller 13 respectively, following hydraulic giant frame 62 is fixed on the lower chain 53, on the following hydraulic giant frame 62 from down to fixing down two following hydraulic giants 72 successively, the water jet of two following hydraulic giants 71 is aimed at down rolling working roll 12 and lower support roller 14 respectively, and last hydraulic giant 71 all is connected with supply tank by water pipe with following hydraulic giant 72;
The rotating shaft of drive motors 8 is connected with second chain rivet 32 by reductor;
In the present embodiment, the expulsion pressure of last hydraulic giant 71 and following hydraulic giant 72 is not less than 120kg/cm
2, drive motors 8 is selected the gear reduction motor for use, and controller 92 is selected Programmable Logic Controller for use.
When present embodiment uses, driving by drive motors 8, chain 51 and lower chain 52 constant speed movement in the drive, and then hydraulic giant 71 is gone up in drive and following hydraulic giant 72 moves horizontally before rolling-mill housing 1, the water under high pressure spray that last hydraulic giant 71 ejects is on last rolling working roll 11 and upper support roller 13, the water under high pressure spray that following hydraulic giant 72 ejects is on following rolling working roll 12 and lower support roller 14, controller 92 judges whether to make drive motors 8 to slow down and counter-rotating by inductive proximity switch 91, along with rotating and reverse that drive motors 8 continues, last hydraulic giant 71 and following hydraulic giant 72 move back and forth in rolling-mill housing 1, thereby constantly to last rolling working roll 11, upper support roller 13, following rolling working roll 12 and 14 flushing actions of lower support roller, because drive motors 8 is located at the top of cold-strip steel 10, and the water under high pressure of finishing flushing all under the gravity effect constantly drippage and can't splash above cold-strip steel 10, therefore improve the working environment of drive motors 8 greatly, thereby prolonged the service life of equipment.
Claims (3)
1. flusher that is used for cold-strip steel galvanizing unit polishing operation roll of mill face, comprise roof beam structure (21) and lower beam frame (22), last roof beam structure (21) and lower beam frame (22) are parallel to each other and all be located at horizontal level, it is characterized in that: also comprise first chain rivet (31), second chain rivet (32), the 3rd chain rivet (33), the 4th chain rivet (34), first sprocket wheel (41), second sprocket wheel (42), the 3rd sprocket wheel (43), the 4th sprocket wheel (44), the 5th sprocket wheel (45), the 6th sprocket wheel (46), last chain (51), middle chain (52), lower chain (53), last hydraulic giant frame (61), following hydraulic giant frame (62), last hydraulic giant (71), following hydraulic giant (72), drive motors (8), inductive proximity switch (91) and controller (92)
First chain rivet (31) and second chain rivet (32) are located at the two ends of roof beam structure (21) respectively with bearing, the 3rd chain rivet (33) and the 4th chain rivet (34) are located at the two ends of lower beam frame (22) respectively with bearing, wherein second chain rivet (32) and the 3rd chain rivet (33) are positioned at the homonymy of rolling-mill housing (1) vertical centre axis;
First sprocket wheel (41) is fixed on first chain rivet (31), second sprocket wheel (42) and the 3rd sprocket wheel (43) all are fixed on second chain rivet (32), the 4th sprocket wheel (44) and the 5th sprocket wheel (45) all are fixed on the 3rd chain rivet (33), and the 6th sprocket wheel (46) is fixed on the 4th chain rivet (34);
The two ends of last chain (51) are respectively on first sprocket wheel (41) and second sprocket wheel (42); The two ends of middle chain (52) are respectively on the 3rd sprocket wheel (43) and the 4th sprocket wheel (44); On the 5th sprocket wheel (45) and the 6th sprocket wheel (46), the rotating speed of last chain (51) and lower chain (53) equates respectively at the two ends of lower chain (53);
Last hydraulic giant frame (61) is fixed on the chain (51), fix two on the last hydraulic giant frame (61) from top to bottom successively and go up hydraulic giant (71), two water jets of going up hydraulic giant (71) are aimed at rolling working roll (11) and upper support roller (13) respectively, following hydraulic giant frame (62) is fixed on the lower chain (53), following hydraulic giant frame (62) is gone up from down to fixing two following hydraulic giants (72) down successively, the water jet of two following hydraulic giants (71) is aimed at down rolling working roll (12) and lower support roller (14) respectively, and last hydraulic giant (71) all is connected with supply tank by water pipe with following hydraulic giant (72);
The rotating shaft of drive motors (8) is connected with second chain rivet (32) by reductor;
An inductive proximity switch (91) is respectively established at the two ends of the two ends of last roof beam structure (21) or lower beam frame (22), inductive proximity switch (91) is located at limit on the left position and the limit on the right-right-hand limit position of hydraulic giant frame (61) or following hydraulic giant frame (62) respectively, and inductive proximity switch (91) all is connected controller (92) by holding wire with drive motors (8).
2. the flusher for cold-strip steel galvanizing unit polishing operation roll of mill face as claimed in claim 1, it is characterized in that: second sprocket wheel (42) and the 3rd sprocket wheel (43) are selected duplicate sprocket for use, the 4th sprocket wheel (44) and the 5th sprocket wheel (45) are selected duplicate sprocket for use, described duplicate sprocket is formed by the sprocket wheel cover connection of two parallel strand wheels by the middle part, and is separately fixed on second chain rivet (32) and the 3rd chain rivet (33) by the sprocket wheel cover.
3. the flusher for cold-strip steel galvanizing unit polishing operation roll of mill face as claimed in claim 1 or 2 is characterized in that: the expulsion pressure of going up hydraulic giant (71) and following hydraulic giant (72) is not less than 120kg/cm
2, drive motors (8) is selected three phase variable frequency asynchronous machine or gear reduction motor for use, and controller (92) is selected Programmable Logic Controller for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008107 CN203140437U (en) | 2013-01-08 | 2013-01-08 | Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008107 CN203140437U (en) | 2013-01-08 | 2013-01-08 | Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140437U true CN203140437U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320008107 Expired - Lifetime CN203140437U (en) | 2013-01-08 | 2013-01-08 | Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140437U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475388A (en) * | 2014-12-31 | 2015-04-01 | 深圳市天得一环境科技有限公司 | High-pressure environment-friendly opposite-explosion flushing device |
| CN104550092A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Roller cleaning device |
| CN107020268A (en) * | 2017-06-01 | 2017-08-08 | 广西柳州银海铝业股份有限公司 | Hot-rolling mill on-line rinsing device |
| CN107088581A (en) * | 2017-06-09 | 2017-08-25 | 首钢京唐钢铁联合有限责任公司 | Method for checking and cleaning rusty substance on hot rolling unit rack |
| CN108220985A (en) * | 2017-12-27 | 2018-06-29 | 桥运精密部件（苏州）有限公司 | A kind of two-sided Rapid Cleaning slot of STAINLESS STEEL WIRE |
-
2013
- 2013-01-08 CN CN 201320008107 patent/CN203140437U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550092A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Roller cleaning device |
| CN104475388A (en) * | 2014-12-31 | 2015-04-01 | 深圳市天得一环境科技有限公司 | High-pressure environment-friendly opposite-explosion flushing device |
| CN104475388B (en) * | 2014-12-31 | 2016-08-24 | 深圳市天得一环境科技有限公司 | High-voltage environment-friendlyair is to bursting cleaning device |
| CN107020268A (en) * | 2017-06-01 | 2017-08-08 | 广西柳州银海铝业股份有限公司 | Hot-rolling mill on-line rinsing device |
| CN107088581A (en) * | 2017-06-09 | 2017-08-25 | 首钢京唐钢铁联合有限责任公司 | Method for checking and cleaning rusty substance on hot rolling unit rack |
| CN108220985A (en) * | 2017-12-27 | 2018-06-29 | 桥运精密部件（苏州）有限公司 | A kind of two-sided Rapid Cleaning slot of STAINLESS STEEL WIRE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |