CN205056635U - Hot rolling finishing mill entry combination collector device - Google Patents

Abstract

The utility model provides a hot rolling finishing mill entry combination collector device. The utility model discloses a make up collector, rolling cooling water collector, prevent peeling off water collector, rolling oily collector, rolling oily collector on be provided with a set of rolling oily nozzle, the combination collector fix on leading the upper surface of defending the body through mounting plate, rolling cooling water collector fix and is leading the latter half of defending the body through connecting the pipe fitting, rolling cooling water collector top be provided with take wear -resisting welt cut the water board, the water edition of books body cut defend the body and link to each other the duplex winding pivot and carry out the upset of corresponding angle with leading through the pivot, prevent that it passes through flange and external pipeline and link to each other to peel off the water collector, rolling oily collector through the ferrule prop with prevent that it welds admittedly to a whole to peel off the water collector, rolling oily collector link to each other through connecting pipe fitting and external pipeline. The utility model discloses can guarantee to lead and defend operation nothing interference between interior each parts of collector subassembly of support body, be convenient for check the maintenance again.

Description

Hot finisher entrance combination header device

technical field:

The utility model relates to a kind of hot finisher entrance combination header device, belongs to technical field of ferrous metallurgy.

background technology:

Under hot finisher is in high-temperature, large cooling water inflow and large roll-force operating mode, roll surface wearing is serious, be full of cracks and peeling phenomenon many, affect strip surface quality and roll surface loss is fast, roll change frequently thus influence of rolled rhythm.So finishing mill entrance need arrange rolled lubricating oil, be injected in roller surface, form lubricating oil film, contact with the strip along with roller rotational brings roll gap into, alleviate the wearing and tearing of band steel oxidation iron sheet breaker roll, improve strip surface quality, reduce the few roll changing time of roller depletion and reduce roll-force.For the ROLLING OIL of bottom working roll, in order to avoid washing away of large discharge roll water, also avoid hypertelorism to cause getting rid of de-, evaporation etc. to roll oil loss, ROLLING OIL is generally arranged on the position that above roll water water cutting plate, distance roll gap is nearer.

Finishing mill can arrange at frame entrance and prevent peeling off water simultaneously, to being with steel to cool near mill roll-gap, to reduce band steel and the roll contact moment temperature difference, alleviates spalling of rolls.In order to effectively reduce the moment temperature difference of belt steel surface and roller surface, prevent that peeling off water eject position is generally arranged also all from roll gap relatively.

But anti-ly in actual use peel off water and ROLLING OIL device exists following problem:

For bottom working roll, because ROLLING OIL need be injected on roll surface, and the anti-water that peels off need be injected on band steel, therefore ROLLING OIL need be arranged on anti-peeling off under water just.And according to Such analysis known anti-peel off water and ROLLING OIL distance roll gap distance all relatively near, anti-like this peeling off is fallen under gravity after water sprays cooled band steel and mixes with ROLLING OIL, have a strong impact on the formation of ROLLING OIL at roller surface oil film, influence of rolled lubricant effect.

Simultaneously because prevent that peeling off water pipe independently adopts different holder from rolling oil pipe, site error when processing, installation, and pipeline is because of reason distortion such as the baking of band steel, self Stress Release, particularly ROLLING OIL collector because of the little pipeline of flow carefully band steel baking under more easily there is buckling deformation, capital causes anti-installation site of peeling off water pipe and rolling oil pipe in use off-design, and many at frame internal cause space small nozzle, some slight deformation and angular deviation are also difficult to Measurement accuracy adjustment.This causes on the one hand the anti-water that peels off to distribute at belt steel surface that inconsistent impact is anti-peels off effect, causes ROLLING OIL differ along roll surface distribution and cause lubricating oil film on roll to set up inequality causing both sides rolling force deviation ambassador strip thickness deviation large and cause strip running deviation to affect afer bay and to nip even steel scrap on the other hand; Roll surface also can be caused to be easy to peel off, and strip surface quality is poor.

Once had both at home and abroad and attempt arranging spacer assembly in ROLLING OIL and anti-peeling off between water, but all because position is too little, interfere serious and end up with nothing definite.Have and ROLLING OIL be set to avoid anti-water impact of peeling off below roll water water cutting plate, but because of the roll water water yield too large, upwards turn over and gush and cause roll water result of use is not obvious on ROLLING OIL impact is excessive.Also have in recent years and ROLLING OIL is arranged on backing roll tiltedly below injection, to avoid the water mitigation such as roll water away from roll gap, but in fact, because backing roll is contrary with roller rotational direction, its lubrication must be sprayed in backing roll outlet below, the oil film formed on roll surface like this has to pass through outlet and entrance two roll rolipass design aqua regions and be subject to large discharge roll water mitigation along with backing roll rotates, and nozzle is arranged in backing roll lower zone away from roll line like this, each Inspection and maintenance collector and water nozzle also must be taken out backing roll just can carry out except taking out roll, improve rolling lubrication efficiency DeGrain and add too many roll changing time and make troubles to Inspection and maintenance.

How to design a kind of ROLLING OIL and prevent peeling off water combination unit; can guarantee mutually to run without interfering; and effectively isolate each working media effectively to improve rolling lubrication efficiency; ROLLING OIL can be ensured again simultaneously and anti-ly peel off that hydration manage that the position relationship determined ensures to prevent to peel off that water distributes along roll surface, uniformity that rolled lubricating oil distributes along roll surface to be to protect roll surface and to avoid sideslip steel scrap; and Inspection and maintenance is convenient, there is no suitable scheme at present.

Utility model content

The purpose of this utility model provides a kind of hot finisher entrance to combine header device for above-mentioned Problems existing, be overall by each collector and the organic integration of anti-dielectric interference division board by rational structural design, improve integral rigidity and non-deformability, and can adjust easily according to guide and guard situation, keep determining rational position relationship between each parts, this combination spray pipe can ensure that ROLLING OIL is sprayed on roll surface and smear uniformity to improve rolling lubrication efficiency, and the anti-water that peels off of raising is prevented peeling off effect along the uniformity raising of belt steel surface.It can ensure to run between each parts of header assemblies without interfering in guide and guard support body, avoids roll water in frame, prevents peeling off the impact of water on rolling oil film; Also each collector can be prevented because of the reasons such as band steel baking, self Stress Release, the distortion of the guide body parts wear defects such as rolling force deviation is large, strip running deviation, strip surface quality are poor that make roll oil film skewness cause; Be convenient to again Inspection and maintenance to guarantee that lubricating arrangement is in normal condition.

Above-mentioned object is achieved through the following technical solutions:

Hot finisher entrance combination header device, comprise combination collector, rolling cooling water collector, prevent peeling off water collector, ROLLING OIL collector, described ROLLING OIL collector is provided with one group of ROLLING OIL nozzle, described combination collector is fixed on the upper surface of guide body by mounting base, described rolling cooling water collector is fixed on the latter half of guide body by connecting tube, the water discharging board of band abrasion-proof backing block is provided with above rolling cooling water collector, described water discharging board body to be connected with guide body by rotating shaft and to carry out respective angles upset around the shaft, the described anti-water collector that peels off is connected with external pipeline by flange, described ROLLING OIL collector by pipe collar support with described anti-to peel off the solid welding of water collector as a whole, described ROLLING OIL collector is connected with external pipeline by connecting tube.

Described hot finisher entrance combination header device, described anti-peeling off between water collector and ROLLING OIL nozzle is provided with division board, described division board is fixed with abrasion-proof backing block, be provided with between described abrasion-proof backing block and division board to compensate and pad, described abrasion-proof backing block and compensate pad and be pressed together on division board by bolt, uniformly on described division board is welded with little reinforcement gusset.

Described hot finisher entrance combination header device, described anti-peeling off on water collector is welded with the first shaft seat, be embedded with self lubrication bearing in the first described shaft seat, the second shaft seat be positioned on division board is connected with the first shaft seat by rotating shaft, and rotating shaft is by both-side opening finger setting.

Described hot finisher entrance combination header device, be welded with water spilage tray below described division board, described water spilage tray is welded as entirety by connecting plate and division board.

Beneficial effect:

1. the utility model is owing to peeling off water collector and ROLLING OIL collector is made as entirety by anti-, improve the integral rigidity of combination header device, make the reasons such as the not easily tape steel baking of each collector, self Stress Release and cause distortion, guarantee causes ROLLING OIL collector, anti-peels off that relativeness between water collector and division board is comparatively fixing thus no matter combination spray pipe is arranged on a certain position near collector holder, also can not mutually interfere between each collector and division board.

2. combination collector of the present utility model can as a whole parts online under ensure ROLLING OIL header axis, abrasion-proof backing block holddown groove trough rim, abrasion-proof backing block seamed edge by accurately processing and peel off water header axis four line parallel as the anti-of skeleton body, and control the relative position of each nozzle and collector and division board well, as long as adjustment division board is to seamed edge with the roll face of cylinder is tangent and axial distance is symmetrical during such installation combination collector, can ensure that ROLLING OIL peels off along roll surface and preventing the uniformity that water sprays along belt steel surface.

3. the utility model is scraped by the abrasion-proof backing block on division board and is smeared and can scrape rolling oil and smear evenly, instead of allows and roll oil and on roll, become plume to drop down contact with the strip, can improve like this and roll oily uniformity.

4. the utility model is because rolling oil burner nozzle and preventing peeling off between water arm being provided with division board, can avoid preventing to ROLLING OIL interference because deadweight whereabouts, diluting ROLLING OIL and reducing ROLLING OIL lubricant effect after peeling off water sprays.

5. the utility model is provided with little water box below division board to be connected rotating shaft with skeleton body, avoids a small amount of water leakage of rotating shaft seam crossing to pour in ROLLING OIL.

6. the utility model is rationally spacing because division board is provided with, and when getting position, nozzle is just in time convenient to overhaul position under the baffle, without the need to lifting or dismounting division board can realize the maintenance works such as nozzle check dredging, maintenance facility separately.

7. the utility model is provided with division board device because roll oil top, band steel hyperthermia radiation can be prevented the baking of ROLLING OIL, prevent oil product component from toasting dry and hard, (ROLLING OIL is not open at any time to influence of rolled lubricant effect, when some steel grade is not opened, component can toast dry and hard on pipeline by band steel baking pipeline); The anti-water that peels off drenches on division board, pour on ROLLING OIL collector along the division board gradient again, both the thermal insulation layer between band steel and division board and ROLLING OIL collector can have been served as, radiant heat on division board and ROLLING OIL collector constantly can be transferred away again, thermal insulation board and unlikely the baking because of overheated of rolling oil pipe are out of shape, make lubricant medium not reason overheated and dry and hard or damage, ensure that ROLLING OIL good working order.

8. below abrasion-proof backing block of the present utility model, adjusting pad is set, compensate for wear amount can be adjusted in time according to abrasion condition, division board eject position can be ensured like this, avoid causing division board position because wear liner is excessive not to causing division board and ROLLING OIL to be interfered, also extend liner plate life cycle simultaneously, save cost.

9. the utility model is embedded with self lubrication bearing in skeleton body shaft seat, by making regular check on replacing, can ensure the positioning precision of division board and respective headers, makes to keep suitable position between division board and collector nozzle and unlikely interference.

Accompanying drawing explanation

Fig. 1 is working state schematic representation of the present utility model.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is sectional view of the present utility model.

Fig. 4 is that abrasion-proof backing block of the present utility model adjustment compensates pad figure.

Fig. 5 is that division board is connected with skeleton body shaft seat position partial enlarged drawing.

In figure: 1-combines collector; 2-flange; 3-is anti-peels off water collector; 4-is anti-peels off water spray pipe; 5-mounting base; 6-compresses backing plate; 7-bolt; 8-ROLLING OIL collector; 9-ROLLING OIL nozzle; 10-first shaft seat; 11-second shaft seat; 12-water spilage tray; 13-self lubrication bearing; 14-rotating shaft; 15-connecting plate; 16-strengthens gusset; 17-division board; 18-abrasion-proof backing block; 19-bolt; 20-adjustment compensates pad; 21-tiltedly carves; 22-parallels; 23-pipe collar supports; 24-rolling cooling water collector; 25-roll water water discharging board; The rotating shaft of 26-water discharging board; 27-wearing plate; 28-bolt; 29-ROLLING OIL external pipeline; 30-connecting tube; 31-inlet side-guiding-board base plate; 32-liner plate; 33-is anti-peels off water external pipeline; 34-guide body; 35-connecting tube; 36-split pin; A-is anti-peels off water; B-ROLLING OIL; The effective bolt hole of fixed set in c-guide body; D-roll water; E-U type groove; Limit point is turned under A-division board; B-division board turns over limit point; D-abrasion-proof backing block and division board narrow limit binding face; E-abrasion-proof backing block and division board broadside binding face; F-combines collector and guide body rolling direction binding face; H-abrasion-proof backing block seamed edge; The K-roll face of cylinder.

Detailed description of the invention

Referring to figs. 1 through Fig. 5, a kind of hot finisher entrance combination header device, assembly comprises flange 2; Prevent peeling off water collector 3; Prevent peeling off water spray pipe 4; Mounting base 5; Compress backing plate 6; Bolt 7; ROLLING OIL collector 8; ROLLING OIL nozzle 9; First shaft seat 10; Second shaft seat 11; Water spilage tray 12; Self lubrication bearing 13; Rotating shaft 14; Connecting plate 15; Strengthen gusset 16; Division board 17; Abrasion-proof backing block 18; Bolt 19; Adjustment compensates pad 20; Tiltedly carve 21; Parallels 22; Pipe collar support 23; Connecting tube 35; Split pin 36.The anti-water collector 3 that peels off adopts thick-walled pipe as the skeleton body of combination collector 1, collector needs to be furnished with a row according to technique and to spray water arm 4, anti-ly peels off water collector 3 and is connected with external pipeline 33 by flange 2; ROLLING OIL collector 8 is by pipe collar support 23 with anti-to peel off water collector 3 solid welding as a whole, and ROLLING OIL collector 8 needs to be furnished with row's nozzle 9 according to technique, and ROLLING OIL collector 8 is connected with external pipeline 29 by connecting tube 35; Peel off between water arm 4 and ROLLING OIL nozzle 9 anti-, anti-peel off water collector 3 is welded with in the first shaft seat 10, first shaft seat 10 be embedded with self lubrication bearing 13; The anti-water a that peels off is connected with the first shaft seat 10 by rotating shaft 14 with the second shaft seat 11 on the division board 17 of ROLLING OIL b, and rotating shaft 14 is located by both-side opening pin 36; Division board 17 is fixed with abrasion-proof backing block 18, is provided with and compensates pad 20 between abrasion-proof backing block 18 and division board 17, abrasion-proof backing block 18 and compensation pad 20 are pressed together on division board 17 by bolt 19; Uniformly on division board 17 be welded with little reinforcement gusset 16 to improve division board integral rigidity; Being welded with water spilage tray 12 below division board 17 opposite side pours on ROLLING OIL b in order to prevent the water of the first shaft seat 10 and the second shaft seat 11 joint leadkage, and water spilage tray 12 is welded to connect as seamless entirety by connecting plate 15 and division board 17.

With reference to Fig. 2, because the anti-water collector 3 that peels off is made as entirety with ROLLING OIL collector 8 solid welding, improve the integral rigidity of combination header device 1, make the reasons such as the not easily tape steel baking of each collector, self Stress Release and cause distortion, guarantee causes ROLLING OIL collector 8, anti-to peel off relativeness between water collector 3 and division board 17 comparatively fixing thus no matter combine collector 1 and be arranged on a certain position near collector fixed base plate 5, also can not mutually interfere between each collector and division board.

With reference to Fig. 2, because combination header device can as a whole parts online under ensure ROLLING OIL collector 8 axis by accurately processing, abrasion-proof backing block holddown groove binding face D and E, abrasion-proof backing block seamed edge H and the anti-depth of parallelism and the position degree peeling off water collector 3 axis as skeleton body, and control the relative position of each nozzle and collector and division board well, as long as such installation adjusts division board 17 to seamed edge H when combining collector and roll face of cylinder K is tangent and axial distance is symmetrical, can ensure that ROLLING OIL a is along roll surface K and the anti-uniformity of peeling off water b and spraying along belt steel surface, overcome ROLLING OIL and the anti-water that peels off in the past and cannot confirm and adjust the defect of spraying uniformity.

See figures.1.and.2, combination header device 1 is at machine assembly, and the top of combination header device 1 is the inlet side-guiding-board base plate 31 being provided with liner plate 32, and below is guide body 34, and combination collector 1 is fixed on guide body 34 upper surface by mounting base 5; Rolling cooling water collector 24 is fixed on guide body 34 the latter half by connecting tube 30, the water discharging board 25 of band abrasion-proof backing block 27 is provided with above rolling cooling water collector 24, in order to prevent from roll water d from upwards turning over gushing influence of rolled oil b even splash affect belt steel temperature to belt steel surface, abrasion-proof backing block 27 is fixed on water discharging board body 25 by bolt 28, and water discharging board body 25 to be connected with guide body 34 by rotating shaft 26 and to pass in and out with roll K roller footpath size and guide and guard 34 and 26 carry out respective angles upset around the shaft.In Long-Time Service process, guide body 34 may make installation site depart from original design value along with the slight deformation of the wearing and tearing of body member and body, when installing combination collector 1, first can make combination header axis level by parallels 22 adjustment, make abrasion-proof backing block consistent along the distance of rolling direction with roll surface K by tiltedly carving 21 adjustment again, abrasion-proof backing block 18 and the tangent laminating of roll surface K can be made like this thus ensure division board device 17 cut water effect, for overcoming the offset deviation of guide body 34 along roll axis direction, in guide body 34 fixed set effective bolt hole c be hole than set bolt 7 diameter large 20, the corresponding normal pitch larger than hole of bolt presses backing plate 6 below, like this can for reference system adjusts combination of sets pipe axial location inside roll memorial archway, after combination collector adjusts position, backing plate 6 will be compressed, tiltedly carve 21, parallels 22 is welded in guide body 34, such next time is changed header assemblies and can accurately install, even if guide body there occurs again new wearing and tearing or distortion when next time installs, can according to circumstances compression backing plate be readjusted rear point and burn-ons with tiltedly carving to blow with parallels solder joint to slice off.According to Such analysis, because header assemblies descends processing accurately can ensure each collector and division board parts morpheme size online, as long as so according to cutting water compliance test result division board and roll surface position is position reasonable in design, then other position such as collector and nozzle all should be position reasonable in design, and this just overcomes conventional design and cannot confirm ROLLING OIL and anti-peel off in the whether suitable and use procedure of water eject position defects such as whether changing.

See figures.1.and.2 to be scraped by the abrasion-proof backing block 18 on division board 17 and smear, can also scrape rolling oily b and smear evenly, instead of allow ROLLING OIL b become plume to drop down on roll surface K to contact with the strip, effectively improve the uniformity of roller surface ROLLING OIL.

With reference to Fig. 2, because rolling oil spray, 9 and anti-peeling off between water arm 4 be provided with division board 17, anti-peeling off after water a sprays can be avoided to interfere ROLLING OIL b because deadweight is fallen, dilute ROLLING OIL and reduce ROLLING OIL lubricant effect; Also just because of be provided with division board 17 to avoid the anti-impact of peeling off water a in top, below ROLLING OIL collector 8 being arranged on roll water water discharging board 25 can not be needed, thus avoid this set upwards to turn over the defect of gushing influence of rolled lubricant effect because the roll water water yield is excessive.

With reference to Fig. 2 and Fig. 3, little water spilage tray 12 is provided with below division board to be connected rotating shaft 14 with skeleton body, water spilage tray 12 is welded to connect as seamless entirety by connecting plate 15 and division board 17, the region of departing from ROLLING OIL b is directed to by water spilage tray like this from the water of the first shaft seat 10 and the second shaft seat 11 joint leadkage, avoid a small amount of water leakage of rotating shaft seam crossing to pour b in ROLLING OIL, guarantee that the not anti-water a that peels off in each region of ROLLING OIL dilutes impact.

With reference to Fig. 2, by division board 17 and the rational Curve Design of skeleton body shaft seat 10 binding site, when guaranteeing that division board 17 is upwards turned to extreme position, division board 17 contacts with skeleton body shaft seat 10 at B point and limits lifting position, ensures that division board 17 can not strike and prevents peeling off jet pipe 4; At roll change position, after roll pull-out, division board 17 overturns downwards under Gravitative Loads, the connecting plate 15 of solid welding on division board 17 contacts with skeleton body shaft seat 10 at A point and limits down position, now division board 17 is still in and upwarps position, ROLLING OIL nozzle 9 is easy access position below division board 17 just in time, without the need to lifting or dismounting division board 17 can realize the maintenance works such as the inspection dredging of nozzle 9, maintenance facility separately again.

See figures.1.and.2 because roll oil top to be provided with division board 17 device, band steel hyperthermia radiation can be prevented the baking of ROLLING OIL b, prevent oil product component from toasting dry and hard, (ROLLING OIL is not open at any time to influence of rolled lubricant effect, when some steel grade is not opened, ROLLING OIL component can toast dry and hard on pipeline by band steel baking pipeline); The anti-water a that peels off drenches on division board 17, pour on ROLLING OIL collector 8 along the division board gradient again, both the thermal insulation layer between band steel and division board 17 and ROLLING OIL collector 8 can have been served as, radiant heat on division board and ROLLING OIL collector constantly can be transferred away again, thermal insulation board and unlikely the baking because of overheated of rolling oil pipe are out of shape, make lubricant medium not reason overheated and dry and hard or damage, ensure that ROLLING OIL good working order.

See Fig. 2 and Fig. 4, abrasion-proof backing block 18 arranges adjusting pad 20 below, adjusting pad 20 is one group of pad of single-sheet thickness 2mm, adjusting pad is processed with the U-shaped open slot e with screw correspondence position on division board installed surface E and quantity, the wear extent compensating abrasion-proof backing block 18 can be adjusted in time according to abrasion condition, ensure that division board is cut water level at every turn and put up-down error and be no more than 2mm, can ensure that division board does not interfere the eject position of lower collector pipe like this, upper and lower nozzle can not be extruded again, avoid causing division board position because wear liner is excessive not to causing division board and ROLLING OIL to be interfered, also extend the life cycle of abrasion-proof backing block 18 simultaneously, save cost, when adjusting the position of abrasion-proof backing block 18, only bolt 19 need be unscrewed to slightly longer than the shim pack thickness added, adjusting pad be filled in the faying face E of abrasion-proof backing block 18 and division board 17, simultaneously to the narrow limit faying face D of good liner plate and division board, screwing bolts 19 again, it is convenient and reliable to adjust.

Participate in Fig. 5 and Fig. 2, self lubrication bearing 13 is embedded with in skeleton body shaft seat 10, by making regular check on replacing, the positioning precision of division board 17 and respective headers 3 and 8 can be ensured, making to keep between division board 17 and collector nozzle 4 and 9 suitable position and unlikely interference.

By the enforcement of above technical scheme, make combination header device realize aforementioned 9 beneficial effects smoothly, improve rolling lubrication efficiency, roll water in frame can be avoided, prevent peeling off the impact of water on rolling oil film; Also can prevent each collector because of the reasons such as band steel baking, self Stress Release, the distortion of guide body component abrasion make roll oil film skewness cause rolling force deviation greatly, the defect such as strip running deviation, turn improve the convenience of its working service, be convenient to Inspection and maintenance to guarantee that lubricating arrangement is in normal condition, ensure that smooth rolling, improve roll surface quality and strip surface quality, improve lumber recovery.

Claims (4)

1. a hot finisher entrance combination header device, comprise combination collector, rolling cooling water collector, prevent peeling off water collector, ROLLING OIL collector, described ROLLING OIL collector is provided with one group of ROLLING OIL nozzle, it is characterized in that: described combination collector is fixed on the upper surface of guide body by mounting base, described rolling cooling water collector is fixed on the latter half of guide body by connecting tube, the water discharging board of band abrasion-proof backing block is provided with above rolling cooling water collector, described water discharging board body to be connected with guide body by rotating shaft and to carry out respective angles upset around the shaft, the described anti-water collector that peels off is connected with external pipeline by flange, described ROLLING OIL collector by pipe collar support with described anti-to peel off the solid welding of water collector as a whole, described ROLLING OIL collector is connected with external pipeline by connecting tube.

2. hot finisher entrance combination header device according to claim 1, it is characterized in that: described anti-peeling off between water collector and ROLLING OIL nozzle is provided with division board, described division board is fixed with abrasion-proof backing block, be provided with between described abrasion-proof backing block and division board to compensate and pad, described abrasion-proof backing block and compensate pad and be pressed together on division board by bolt, uniformly on described division board is welded with little reinforcement gusset.

3. hot finisher entrance combination header device according to claim 2, it is characterized in that: described anti-peeling off on water collector is welded with the first shaft seat, self lubrication bearing is embedded with in the first described shaft seat, the second shaft seat be positioned on division board is connected with the first shaft seat by rotating shaft, and rotating shaft is by both-side opening finger setting.

4. hot finisher entrance combination header device according to claim 3, it is characterized in that: be welded with water spilage tray below described division board, described water spilage tray is welded as entirety by connecting plate and division board.