CN205816405U - A kind of wet polishing machine - Google Patents

Abstract

This utility model provides a kind of wet polishing machine, and this wet polishing machine entrance is provided with wet finishing spraying system, by spraying desalted water to roll and strip steel, it is achieved cleans, improves roll operating mode and improve the purposes such as product quality；Polishing machine outlet is provided with air purge system, for removing the desalted water of belt steel surface residual.This wet polishing machine includes that the assembling of roller bascule, the rolling line adjusting device of overhead, dozing device, roll, help roll assembling, rack, roll clean device, wet finishing spraying system and air purge set etc..This utility model is compared with overhead screwdown gear, and version is advanced, control accuracy is high, working stability；Being compared to dry polishing machine, it is long that this polishing machine possesses roll campaign, high quality, can be widely applied to cold rolling post treatment production line.

Description

A kind of wet polishing machine

Technical field

This utility model belongs to cold-rolling treatment technical field, is specifically related to a kind of wet polishing machine.

Background technology

Polishing machine, after continuous zinc coating unit process section, is divided into finishing two ways dry, wet, is continuous zinc coating unit Visual plant, polishing machine Main Function on galvanization production line has: improve the glacing flatness of strip steel and thickness and precision；Improve band Steel surface quality；Eliminate or reduce yield point elongation, the formation etc. of prevention skid wire.Wet finishing is by spraying desalted water at entrance side Roll and belt steel surface are cleaned, improve the Frotteurism of roll, be effectively improved the surface quality of product and roll In service life, it is more beneficial for elongation control simultaneously；Dry finishing mode, each contact surface is all in dry condition, roll work Condition is the most unfavorable compared with wet finishing.The polishing machine that continuous zinc coating unit uses is mainly two rollers and two kinds of forms of four rollers, two rollers Formula polishing machine simple in construction, it is possible to obtain certain surface roughness, but strip steel yield point elongation can not be improved, therefore there is application office Sex-limited；Four-roller type polishing machine not only can improve surface quality, it is also possible to eliminates or reduces yield point elongation, improves strip steel deep processing Performance.

Summary of the invention

The deficiencies in the prior art in view of the above, the purpose of this utility model is to provide a kind of wet polishing machine, effectively Improve product quality and productivity ratio.

For achieving the above object and other relevant purposes, the technical solution of the utility model is as follows:

A kind of wet polishing machine, including rack, the assembling of upper lower support roll, upper working rolls and lower working rolls assembling, rolling line height adjustment Device, dozing device, roller bascule, described rolling line height adjuster is arranged on the upper of memorial archway window in rack Side, dozing device is positioned at below memorial archway window, and described rack entrance side is provided with wet finishing spraying system, and outlet side is arranged There is roll to clean device and purging system, this rack also sets up organic roof panel and smoke evacuation system.

Fore side and transmission side memorial archway are linked together by entablature, base plate and changing track for roll, form rack, for Undertake the main member of roll-force；Rolling line height adjuster bolt is arranged on the top of memorial archway window in rack, uses In compensating roll diameter change, keep roll line absolute altitude constant；Roller bascule is positive and negative curved for working roll and top backing up roll is put down Weighing apparatus；Dozing device provides roll-force and coordinates rolling line adjusting device to use, and makes strip steel be positioned in correct elevation line.Use wet finishing Being equipped with of spraying system, purging system and smoke evacuation system, effectively extends roll campaign, improves product quality, improves and produces Environment；Roll cleans device, can greatly reduce operation and maintenance workload.

Further: described rolling line height adjuster includes supporting seat, wedge and being positioned at the step pad below wedge, described Supporting seat to be arranged on the memorial archway of rack, its lower surface and wedge upper surface are the face that is slidably matched tilted, described wedge Lower surface offsets with step pad upper surface.

Further: described wedge and step pad are respectively by single Driven by Hydraulic Cylinder, and described hydraulic cylinder is each equipped with displacement Sensor；Described wedge and step pad are two, pass through tie-beam respectively between two wedges and between two step pads Connect.

Further: also to include that described scraper plate is arranged on wedge for cleaning wedge relative to the header of sliding surface and scraper plate Top, header is arranged on wedge both sides.

It is further: described roller bascule includes that described roller bascule includes setting up and down three group roller bending block, Described roller bending block is arranged on rack memorial archway, and the roller bending block of described top is provided with backing roll compensating cylinder and top working roll Negative curved cylinder, middle roller bending block is provided with the most curved cylinder of top working roll and the most curved cylinder of bottom working roll, and the roller bending block of lower section is arranged There is bottom working roll to bear curved cylinder, the most curved cylinder of described top working roll and the most curved cylinder of bottom working roll and share a rodless cavity.

Further: roller bascule possesses the positive and negative curved function with top backing up roll balance of working roll, and roll-bending cylinder is by adjusting Joint working roll is convex to or concaves towards strip steel, carrys out adjustment plate shape, and the most curved cylinder of upper working rolls and lower working rolls shares rodless cavity, saves space, installs tight Gather；Backing roll compensating cylinder is conducted oneself with dignity for balanced support roller.

Further: described wet finishing spraying system includes collector and nozzle, for spraying desalination to roll and belt steel surface Water, collector is that segmentation and regionalization is arranged, is controlled by different stop valves, to adapt to different product specification, between nozzle and collector It is provided with flow control valve, is dynamically adapted flow.

Further: described purging system includes purging beam and nozzle, for belt steel surface compressed-air blows, to remove The desalted water of belt steel surface residual, nozzle is adjustable universal spherical joint structure, can be with flexible angle adjustment direction, and edge purging can be Universal flexible tubular construction, also can be that Driven by Hydraulic Cylinder synchronizes chain drive structure.

Further: described roll clean device by upper and lower roll clean device form, including traveling cylinder, telescopic cylinder, Shower nozzle and drag chain, for cleaning lower support roll assembling, the impurity on upper working rolls and lower working rolls assembling middle roller surface, by traveling cylinder and Drive air cylinder driven traveling and stretch, by injection water under high pressure cleaning roller, being disposed with for leading in traveling cylinder lateral symmetry To line slideway auxiliary be arranged symmetrically with.

Further: described dozing device is hydraulic cylinder, digit type position sensing device is installed bottom hydraulic cylinder, Roll-force it is provided and coordinates rolling line adjusting device to use, making strip steel be positioned in correct elevation line；Described smoke evacuation system includes being positioned at Entrance side and the enclosure of outlet side and air draft pipe.

Further: also to include that help roll assembles, it includes tension meter roll, slewing rollers, anti-crease rollers and vibration-resistant roller, described frame Entrance side and the outlet side of assembling are provided with a tension meter roll and slewing rollers, are provided with for surveying below tension meter roll The tonometer of strip tension value during amount finishing；Described anti-crease rollers is positioned at rack entrance, and vibration-resistant roller is positioned at rack outlet, Anti-crease rollers and vibration-resistant roller are by Driven by Hydraulic Cylinder, and make strip steel form cornerite, stablize finishing.

As it has been described above, the beneficial effects of the utility model are:

It is the structure that step pad adds wedge that roll line of the present utility model adjusts mode, and step pad is initial adjustment or presetting Whole, wedge is adjusted to inching or accurate adjustment, and two kinds of adjustment modes are applied in combination and can realize the change of all roller diameters and generation is changed The continuously adjusting of total travel during roller gap, compares and traditional turbine worm reducer regulative mode, and precision is higher, response speed Degree is faster；Freestanding dozing device is that all-hydraulic automatic thickness controls hydraulic cylinder, is configured with Linear displacement transducer, can realize Accurate Stress control and position control, compared with embedded dozing device, it is possible to obtain higher memorial archway rigidity, use full liquid Pressure SERVO CONTROL and the positive and negative curved function of working roll, can realize permanent roll-force and permanent elongation control.Wet finishing injection is Being equipped with of system, purging system and smoke evacuation system, effectively extends roll campaign, improves product quality, improves production environment；From Dynamic roll cleans device, can greatly reduce operation and maintenance workload.It is raw that this utility model can be widely applied to cold-rolling treatment Produce line.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of this utility model adjusting apparatus；

Fig. 3 is that this utility model roller bascule is intended to；

Fig. 4 is the structural representation of this utility model help roll device.

Piece mark illustrates:

1 upper working rolls and lower working rolls assembling；Lower support roll assembling on 2；3 dozing devices；4 rack；5 help rolls Assembling；51 tension meter roll；52 slewing rollers；53 anti-crease rollers；54 vibration-resistant rollers；6 machine roof panel and smoke evacuation systems；7— Wet finishing spraying system；8 rolling line height adjusters；80 support seat；81 wedges；82 step pads；83 scraper plates； 84 headers；85,87 hydraulic cylinder；86,88 tie-beam；89 supports；9 roller bascules；91 supportings roll out Weighing apparatus cylinder；92 top working rolls bear curved cylinder；The 93 the most curved cylinders of top working roll；The 94 the most curved cylinders of bottom working roll: 95 bottom working rolls are born Curved cylinder；96,97,98 roller bending block；10 rolls clean device；11 purging systems.

Detailed description of the invention

By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this Content disclosed by description understands other advantages of the present utility model and effect easily.

Embodiment 1

As it is shown in figure 1, a kind of wet polishing machine, including rack 4, upper lower support roll assembling 2, upper working rolls and lower working rolls assembling 1, Rolling line height adjuster 8, dozing device 3, roller bascule 9, rolling line height adjuster 8 is arranged in rack 4 The top of memorial archway window, dozing device 3 is positioned at below memorial archway window, and rack 4 entrance side is provided with wet finishing spraying system 7, outlet side is provided with roll and cleans device 10 and purging system 11, and this rack 4 also sets up organic roof panel and smoke evacuation System 6.

Wherein, fore side and transmission side memorial archway are linked together by entablature, base plate and changing track for roll, composition frame dress Join 4, for undertaking the main member of roll-force；Upper working rolls and lower working rolls assembling 1 is the parts of direct contact product strip steel, upper lower support roll Assembling 22 provides supporting for it, and this wet polishing machine can use the kind of drive of transmission working roll or backing roll；Upper working rolls and lower working rolls fills Join 1, assemble including top working roll assembling and bottom working roll, for adapting to the production needs of all size, be designed as 2 kinds of rollers Footpath, is mainly made up of roller, bearing and bearing block, can use dry oil lubrication or oil-air lubrication, and bearing block is designed with roller, uses When roll change, working roll runs on changing track for roll；Upper lower support roll assembling 2 includes that top backing up roll assembling and lower support roll assemble, Mainly being made up of roller, bearing and bearing block, can use dry oil lubrication or oil-air lubrication, lower support roll is designed with grapple, is used for Use when changing backing roll.

Rolling line height adjuster 8 is used for compensating roll diameter change, keeps roll line absolute altitude constant；Roller bascule 9 is used And top backing up roll positive and negative curved in working roll balances；Dozing device 3 provides roll-force and coordinates rolling line adjusting device to use, and makes band Steel is positioned in correct elevation line.Dozing device 3 is hydraulic cylinder, and bottom is configured with Linear displacement transducer, it is provided that rolling Power also coordinates rolling line adjusting device to use, and makes strip steel be positioned in correct elevation line；Use servo valve control, permanent roll-force can be realized With permanent elongation control.Machine roof panel is used for placing oil-air lubrication station, hydraulic valve platform and polishing machine pipe arrangement, and smoke evacuation system includes position In entrance side and the enclosure of outlet side and air draft pipe, for siphoning away steam and the steam that production process produces.Use wet light Being equipped with of whole spraying system 7, purging system 11 and smoke evacuation system, effectively extends roll campaign, improves product quality, improves Production environment；Roll cleans device 10, can greatly reduce operation and maintenance workload.

Further as in figure 2 it is shown, rolling line height adjuster 8 uses Double Oblique Wedge 81 and double step pad 82 structure, it includes Support 80, two wedges 81 of seat and be positioned at two step pads 82 below two wedges 81, supporting seat 80 and be arranged on by bolt On the memorial archway of rack 4, supporting seat 80 lower surface is inclined plane, and the upper surface tilted with wedge 81 is realization of can relative sliding Fine setting, wedge 81 lower surface level, and offset with step pad 82 upper surface.Wedge 81 and step pad 82 are respectively by single hydraulic pressure Cylinder drives, and is connected by tie-beam 86 respectively, same hydraulic cylinder 87 drive, between two step pads 82 between two wedges 81 Connect also by tie-beam 88 and driven by same hydraulic cylinder 85, in two hydraulic cylinders 85,87, being each equipped with displacement transducer.Rank Ladder pad 82 is initial adjustment or pre-adjustment, and wedge 81 is adjusted to inching or accurate adjustment, various roller footpaths combination after being suitable for grinding roller, it is achieved Step-less adjustment.

For the ease of cleaning the relative sliding surface of wedge 81, being additionally provided with header 84 and scraper plate 83, each wedge 81 is right Should be provided with a pair scraper plate 83 and a pair header 84, its middle scraper 83 is arc, is arranged on support seat 80 liang by screw Side, corresponding to above wedge 81；Header 84 is arranged on and supports on the support 89 that seat 80 is connected, and is positioned at wedge 81 both sides.

As it is shown on figure 3, roller bascule 9 includes that described roller bascule 9 includes setting up and down three group roller bending block, Roller bending block is arranged on rack 4 memorial archway, the roller bending block 96 of top is provided with backing roll compensating cylinder 91 and top working roll is born Curved cylinder 92, middle roller bending block 97 is provided with the most curved cylinder of top working roll 93 and the most curved cylinder of bottom working roll 94, the roller bending block of lower section It is provided with bottom working roll on 98 to bear curved cylinder 95, the most curved cylinder of described top working roll 93 and the most curved cylinder of bottom working roll 94 and share one without bar Chamber.Roller bascule 9 possesses the positive and negative curved function with top backing up roll balance of working roll, and roll-bending cylinder is convex by regulation working roll To or concave towards strip steel, carry out adjustment plate shape, the most curved cylinder of upper working rolls and lower working rolls shares rodless cavity, saves space, installs compact；Supporting rolls out Weighing apparatus cylinder 91 is conducted oneself with dignity for balanced support roller.

Wet finishing spraying system 7 is made up of collector and nozzle, for spraying desalination to backing roll, working roll and belt steel surface Water, and the layout that matches with the purging system 11 being positioned at outlet side, collector is that segmentation and regionalization is arranged, by different stop valve controls System, to adapt to different product specification, is provided with flow control valve, is dynamically adapted flow between nozzle and collector.It is positioned at outlet The purging system 11 of side includes purging beam and nozzle, can arrange 2～5 groups of purging beams, to belt steel surface compressed-air blows, to go Except the desalted water of belt steel surface residual, nozzle is adjustable universal spherical joint structure, can be with flexible angle adjustment direction, and edge purging can For Universal flexible tubular construction, also can be that Driven by Hydraulic Cylinder synchronizes chain drive structure.

The roll cleaning device 10 being positioned at outlet side is made up of upper and lower roll cleaning device, including traveling cylinder, flexible gas Cylinder, shower nozzle and drag chain etc., for cleaning lower support roll assembling 2, upper working rolls and lower working rolls assembles the impurity on 1 middle roller surface, by walking Circulation of qi promoting cylinder and driving air cylinder driven traveling are with flexible, by injection water under high pressure cleaning roller, in traveling cylinder lateral symmetry layout There is line slideway line slideway auxiliary, steadily realize guiding.Traveling cylinder realizes the device movement along barrel length direction, standby Time, shower nozzle retraction, in order to avoid interfering with roller during roll change, working media is water under high pressure, is used for removing working roll and backing roll The zinc granule of upper adhesion and impurity.

The most as shown in Figure 4, help roll assembling 5 is also included, by tension meter roll 51, slewing rollers 52, anti-crease rollers 53 and Vibration-resistant roller 54 grade forms, and the entrance side of rack 4 and outlet side are provided with a tension meter roll 51 and slewing rollers 52, Below tension meter roll 51, tonometer is installed, for the tension value of strip steel during for measuring finishing, reaches strip tension is carried out The purpose of monitoring；Described anti-crease rollers 53 is positioned at rack 4 entrance, and vibration-resistant roller 54 is positioned at rack 4 and exports, anti-crease rollers 53 He Vibration-resistant roller 54, by Driven by Hydraulic Cylinder, realizes mechanical synchronization by pinion and rack, coordinates with working roll and slewing rollers 52 and makes Strip steel forms certain cornerite, makes polishing machine stable operation.

This polishing machine replaces with bottom working roll when assembling 1, rolling line height adjuster 8 need to be set to zero-bit, i.e. ladder Pad 82 and wedge 81 are all fully retracted into, and upper backup roll fits through compensating cylinder and is promoted to roll change position, and dozing device 3 need to drop to Lowest order, lower support roll assembling drops on lower support roll track, and working roll can use transmission side to release and fore side pulls out two The mode of kind, wherein pushes new roller while transmission side is released, and can effectively save roll changing time, and upper lower support roll assembling 2 can be real Work on hand roller roll change and without work roll changing two ways.Replace with bottom working roll assembling 1 and replace with lower support roll assembling 2, all can realize the online roll change of strip steel.

The wet polishing machine of one described in the utility model, the roll line possessing advanced person adjusts mode, fully hydraulic servo controls Curved function positive and negative with working roll, can realize permanent roll-force and permanent elongation control；Wet finishing spraying system 7, purging system 11 and being equipped with of smoke evacuation system, effectively extend roll campaign, improve product quality, improve production environment；Automatic roll is clear Cleaning device 10, can greatly reduce operation and maintenance workload.This utility model compared with overhead screwdown gear, version Advanced, control accuracy height, working stability；Being compared to dry polishing machine, it is high that this polishing machine possesses roll campaign length, product quality Advantage, can be widely applied to cold-rolling treatment production line.

Any person skilled in the art all can be under spirit and the scope of the present utility model, to above-described embodiment Modify or change.Therefore, art has usually intellectual such as without departing from disclosed in this utility model Spirit and technological thought under all equivalences of being completed modify or change, must be contained by claim of the present utility model Lid.

Claims (10)

1. a wet polishing machine, including rack, the assembling of upper lower support roll, upper working rolls and lower working rolls assembling, rolling line height adjustment dress Put, dozing device, roller bascule, it is characterised in that: described rolling line height adjuster is arranged on memorial archway in rack The top of window, dozing device is positioned at below memorial archway window, and described rack entrance side is provided with wet finishing spraying system, goes out Mouth side is provided with roll and cleans device and purging system, and this rack also sets up organic roof panel and smoke evacuation system.

The wet polishing machine of one the most according to claim 1, it is characterised in that: described rolling line height adjuster includes supporting Seat, wedge and be positioned at the step pad below wedge, described support seat is arranged on the memorial archway of rack, its lower surface and wedge Upper surface is the face that is slidably matched tilted, and described wedge lower surface offsets with step pad upper surface.

The wet polishing machine of one the most according to claim 2, it is characterised in that: described wedge and step pad are respectively by individually Driven by Hydraulic Cylinder, described hydraulic cylinder is each equipped with displacement transducer；Described wedge and step pad are two, between two wedges And connected by tie-beam respectively between two step pads.

The wet polishing machine of one the most according to claim 2, it is characterised in that: also include for cleaning wedge relative to sliding surface Header and scraper plate, described scraper plate is arranged on above wedge, and header is arranged on wedge both sides.

The wet polishing machine of one the most according to claim 1, it is characterised in that: described roller bascule includes setting up and down Three roller bending blocks, described roller bending block is arranged on rack memorial archway, the roller bending block of described top is provided with supporting and rolls out Weighing apparatus cylinder and top working roll bear curved cylinder, and middle roller bending block is provided with the most curved cylinder of top working roll and the most curved cylinder of bottom working roll, lower section Bend pipe block on be provided with bottom working roll and bear curved cylinder, the most curved cylinder of described top working roll and the most curved cylinder of bottom working roll and share one without bar Chamber.

The wet polishing machine of one the most according to claim 1, it is characterised in that: described wet finishing spraying system include collector and Nozzle, collector is that segmentation and regionalization is arranged, by stop valve control, is provided with flow control valve between nozzle and collector.

The wet polishing machine of one the most according to claim 1, it is characterised in that: described purging system includes purging beam and spray Mouth, nozzle is adjustable universal spherical joint structure；Edge purging is Universal flexible tubular construction, or synchronizes Chain conveyer knot for Driven by Hydraulic Cylinder Structure.

The wet polishing machine of one the most according to claim 1, it is characterised in that: described roll cleans device by upper and lower roll Cleaning device forms, including traveling cylinder, telescopic cylinder, shower nozzle and drag chain, by traveling cylinder and drive air cylinder driven traveling and Flexible, by injection water under high pressure cleaning roller, it is disposed with the line slideway auxiliary for guiding in traveling cylinder lateral symmetry symmetrical Arrange.

The wet polishing machine of one the most according to claim 1, it is characterised in that: described dozing device is hydraulic cylinder, Digit type position sensing device is installed bottom hydraulic cylinder；Described smoke evacuation system includes the enclosure being positioned at entrance side and outlet side And air draft pipe.

The wet polishing machine of one the most according to claim 1, it is characterised in that: also including that help roll assembles, it includes tension force Meter roller, slewing rollers, anti-crease rollers and vibration-resistant roller, the entrance side of described rack and outlet side be provided with a tension meter roll and One slewing rollers, the tonometer of strip tension value when being provided with for measuring finishing below tension meter roll；Described anti-crease rollers is positioned at Rack entrance, vibration-resistant roller is positioned at rack outlet, and anti-crease rollers and vibration-resistant roller are by Driven by Hydraulic Cylinder, and make strip steel be formed Cornerite, stablizes finishing.