CN105525529B - A kind of soft press-polishing machine - Google Patents
A kind of soft press-polishing machine Download PDFInfo
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- CN105525529B CN105525529B CN201610078511.4A CN201610078511A CN105525529B CN 105525529 B CN105525529 B CN 105525529B CN 201610078511 A CN201610078511 A CN 201610078511A CN 105525529 B CN105525529 B CN 105525529B
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- roller
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- rolling
- nips
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/0006—Driving arrangements
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/0073—Accessories for calenders
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
A kind of soft press-polishing machine, the ornamenting plant equipment belonged in papermaking equipment.It is characterized in that：The connecting line of axis and the angle of vertical direction of the hot-rolling of nip and soft roller are 20o ~ 40o；The actuator drives axle of hot-rolling and soft roller is connected with driven journal by Hooks coupling universal coupling, and the surface of the high carbon alloy steel bowl of hot-rolling is hardened layer, and hardened layer hardness is the HV of 700HV ~ 750, and the hardening depth of hardened layer is 12 mm ~ 15mm.The bearing of the present invention no longer produces vibration and abnormal abrasion.Timing is only needed in upper soft roller position to change the knuckle direction of the Hooks coupling universal coupling of transmission device, reconnect.The mechanical property and service behaviour of hot-rolling are greatly improved simultaneously.
Description
Technical field
A kind of soft press-polishing machine, the ornamenting machinery equipment field belonged in papermaking equipment.
Background technology
In paper production line, calender is the key equipment for determining paper quality index.What is be widely used now matches somebody with somebody
The need for putting the soft press-polishing machine of hot-rolling and soft roller and can meeting different paper kind press polish ornamentings.But existing calender is in roller material
It there is also some problems with layout：
1）In burnishing process of the paper web by a nip, the one side contacted with hot-rolling obtains preferable the calendaring effect.
When needing to paper web another side press polish, the installation site of felt wrapped roll will be exchanged up and down, and at this moment existing calender will
The transmission device of felt wrapped roll is also exchanged above and below asking.Thereby result in transmission structures complicated, cost of investment increase, dismounting consumption
When it is laborious.
2）In the nip structure of existing calender, hot-rolling is typically set directly at the surface of soft roller.When being put on hot-rolling,
Because hot-rolling has the gravity of itself, while soft roller also has the upward holding power to hot-rolling, roll gap pressure close to hot-rolling in itself
During gravity, due to hot-rolling bearing load very little or even zero, vibration is easily produced, bearing wear, the normal operation of influence is caused.
The interaction force for also resulting in hot-rolling and the contact of soft roller is difficult to control size, and this can not just ensure that the pressure of setting is carried out to paper
Good press polish.Two felt wrapped rolls vertical arrangement or soft roller offset angle are too small up and down simultaneously, and hot-rolling is set directly at the top of soft roller,
When soft roller needs to safeguard or changed, bulky dedicated lifting hook must be used when removing and installing soft roller, time and effort consuming is not very square
Just.
3）The hot-rolling roller material of existing soft press-polishing machine is generally chilled cast iron, casting, this material and manufacturer
There is uneven microstructure in the hot-rolling for existing most of soft press-polishing machines that formula is, work surface hardness is relatively low and hardness is uneven,
Wear no resistance, the problem of service life is shorter, 550 HV of chilled cast iron roll surface hardness ~ 560HV, case depth 8mm, founder
The hardness of the hardened layer of roller prepared by skill is smaller, and case depth is shallower, easily just by hardened layer quilt after short time use
Denude, so as to cause the surface irregularity of roller, it is impossible to complete the press polish work of paper again.The hot-rolling of existing soft press-polishing machine
Casting technique being used roller, crown controlled roll roller shell, folding easily produces casting flaw, causes roller or roller shell mechanical property more
It is low, easily go out waste product.
The content of the invention
The technical problem to be solved in the present invention is：The deficiencies in the prior art are overcome to be easy to soft roller dismounting, power there is provided one kind
Transmission system is easy to adjust quick.
The technical solution adopted for the present invention to solve the technical problems is：The soft press-polishing machine, including mainframe and pressure roller dress
Put, press-roller device includes hot-rolling and soft roller, the both sides formation that two groups of press-roller devices are respectively provided at mainframe is symmetricly set on main frame
A nip and two nips on frame, it is characterised in that：Described soft roller uses side putting type synchronous belt transmission device, two described pressures
The two nip hot-rolling actuator drives axles and two nip hot-rolling driven journals in area are driven Hooks coupling universal coupling by two nip hot-rollings
Connection, the soft roller drive arrangement drive shaft of two nips of two described nips passes through two nips with putting driven journal by the soft roller of two nips
Soft roller transmission Hooks coupling universal coupling connection.
Described hot-rolling and soft roller are detachably mounted on soft press-polishing machine mainframe, and hot-rolling and soft roller position are interchangeable.
Described two nip hot-rolling actuator drives axles are arranged on the soft roller of two nips and the axis connecting line of hot-rolling
Midpoint.
The soft roller drive arrangement drive shaft of two described nips is arranged on the outside of two nip hot-rolling actuator drives axles, and two drive
The distance of axis of the distance of moving axis with putting driven journal by the axis of the soft roller of two nips to the soft roller of two nips is equal.
The distance of axis of the two described nip hot-rolling actuator drives axle axis to the soft roller of two nips with it is described
The distance of the soft roller drive arrangement drive axis of two nips to the axis for putting driven journal by the soft roller of two nips is equal.
The selection of above-mentioned position ensure that after hot-rolling and soft roller transposition, can directly be attached transmission, nothing
Position adjustment need to be carried out to transmission device again.When two roller location swap up and down, transmission system need to only change Hooks coupling universal coupling
Knuckle direction, still couples with former driven journal, that is, completes the exchange of transmission.Such transmission layout just meets soft roller
Location swap and requirement that transmission device need not be changed, using very convenient.
It is to be hinged that described hot-rolling, which is driven Hooks coupling universal coupling and hot-rolling actuator drives axle and hot-rolling driven journal,.
Described soft roller transmission Hooks coupling universal coupling is hinge with putting driven journal by soft roller drive arrangement drive shaft and soft roller
Connect.
Coupled between the press polish roller drive arrangement and felt wrapped roll driven journal of the present invention with Hooks coupling universal coupling.Using universal
The knuckle drive characteristic of axle device, makes transmission device after soft roller location swap be not required to reinstall.Crown controlled roll is put using side
Formula synchronous belt transmission device, makes felt wrapped roll transmission system layout more reasonable.Timing is only needed to change in upper soft roller position to be driven
The knuckle direction of the Hooks coupling universal coupling of device, couples again.
Described hot-rolling and the connecting line of the axis of soft roller roll oblique 20o ~ 40o to mainframe.
The soft roller of the nip structure of the present invention biases appropriate angle with respect to hot-rolling, and soft roller shaft head lifting is being entangled with suspender belt
When, it is ensured that suspender belt is not interfered with hot-rolling spindle nose, convenient disassembly.Put on hot-rolling, soft roller biases appropriate angle with respect to hot-rolling.
When two rollers close up platen operation, hot-rolling bearing always has certain load, and bearing is not likely to produce vibration and abnormal abrasion.
The connecting line of axis and the angle of vertical direction of hot-rolling and soft roller are a, in order to when lifting by crane soft roller using suspender belt
Suspender belt and hot-rolling spindle nose d1Interference is not produced, and soft roller offset angle a meets below equation：
a≧arcsin[( d1+d2+2δ）/ (D1+D2)]
Wherein, d1、D1--- hot-rolling spindle nose diameter and roller external diameter；
d2、D2--- soft roller shaft head diameter and roller external diameter；
δ --- safe space during messenger.
Rule of thumb with above-mentioned calculation, present invention applicant confirms inclination angle a size in 20o ~ 40o.
Described mainframe is provided with after a lower steering roll and one between a nip and two nips along before and after paper feed direction
Guide roller, hot-rolling and soft roller are tangent, and the bottom surface of lower steering roll is where the point of contact of upper roller and lower roll under horizontal plane, rear guide roller
Top surface where the point of contact of upper roller and lower roll on horizontal plane.
Can now press polish twice be carried out to the one side of paper, the trowel finish is added smoothly.Led using lower steering roll with after
Change the outgoing nip of paper to roller, enter nip angle, it is ensured that paper is advanced smooth.
Described hot-rolling includes high carbon alloy steel bowl and roll shaft, and the barrel of high carbon alloy steel bowl is forging barrel, high
The surface of carbon alloy steel roller is hardened layer, and hardened layer hardness is the HV of 700HV ~ 750, the hardening depth of hardened layer for 12 mm ~
15mm。
Described high carbon alloy steel bowl is included provided with the oily runner of a plurality of heating in forging barrel, forging barrel, described
The barrel chamber connection of axis and roller of the roll shaft along roller.
Described high carbon alloy steel bowl is prepared from by the base substrate of high-carbon alloy steel by forging technology, forging technology
Initial forging temperature is 1350 DEG C ~ 1355 DEG C, and final forging temperature is 870 DEG C ~ 880 DEG C..
The surface of the hot-rolling of the soft press-polishing machine of the present invention has hardness higher, the bigger hardened layer of hardening depth, greatly
Improve the mechanical property and service behaviour of hot-rolling.The material of roller is high-carbon alloy steel.The present invention is made using high-carbon alloy steel
The roller with hardened layer is formed after forged for material, the hardness of high-carbon alloy steel is bigger, physical property and hot-rolling of the present invention
Requirement more be applicable.The present invention's focuses on, and hot-rolling is prepared from high-carbon alloy steel is forged.The key point of forging technology
It is the selection of initial forging temperature and final forging temperature.The present invention properly increases the selected point of initial forging temperature and final forging temperature, produces it
Raw amount of plastic deformation has obtained required change, so as to meet the mechanical performance needed for calender roller.Preferably eliminate alloy
The defect such as the as cast condition that is produced in smelting process is loose, optimizes heterogeneous microstructure, not only successfully adds what forging was formed
Hardened layer（That is hardened layer）Depth, and cause the hardened layer of roller surface to be maintained at higher hardness, roller entirety material
Uniformly, dimensionally stable.
Keyway is provided with the inside of spindle nose on described roll shaft.
One end of the high carbon alloy steel bowl is provided with the elbow that adjacent two or three are heated to oily flow passage.
Described roll shaft is interference fitted with high carbon alloy steel bowl, and flange, roll shaft and high-carbon are fixed with described roll shaft
Alloy steel bowl carries out bolt by flange and fixed.
It is preferred that, described initial forging temperature is 1350 DEG C, and final forging temperature is 872 DEG C.Using this preferred initial forging temperature and
Final forging temperature can be forged into the hardened layer that physical property is adapted to the most with firm ray machine hot-rolling.
The material of described high carbon alloy steel bowl is 9Gr2Mo or 9Gr3Mo.9Cr2Mo, 9Cr3Mo are GB standard decks
Number.The physical property of the high-carbon alloy steel of two kinds of trades mark and the requirement of hot-rolling of the present invention are applicable the most, fully meet the present invention
The forging requirement of hot-rolling.
Described hot-rolling and soft roller are bolted on soft press-polishing machine mainframe.Easily both can be dismantled
Transposition afterwards.
Provided with top surface in the front guide roller where the point of contact of hot-rolling and soft roller on horizontal plane on the outside of described hot-rolling.Utilize
Front guide roller changes paper and enters roller angle, it is ensured that paper is advanced smooth.
Locating pad is provided between the arm lower surface and mainframe of the mainframe.Locating pad ensures that soft roller is separated with hot-rolling
After drop to setting position.
It is preferred that, described hot-rolling and the connecting line of the axis of soft roller roll oblique 25o ~ 30o to mainframe.Preferably incline at this
It can fully ensure that soft roller removes space under oblique angle, ensure the interaction force of hot-rolling and the contact of soft roller again.
Compared with prior art, a kind of nip structure of soft press-polishing machine of the invention is had an advantageous effect in that：This is soft
Coupled between the press polish roller drive arrangement of calender and felt wrapped roll driven journal with Hooks coupling universal coupling.Utilize the folding of Hooks coupling universal coupling
Angle drive characteristic, makes transmission device after soft roller location swap be not required to reinstall.Crown controlled roll uses side putting type timing belt
Transmission device, makes felt wrapped roll transmission system layout more reasonable.In two nips, upper soft roller position only needs to change transmission dress to timing
The knuckle direction for the Hooks coupling universal coupling put, couples again.When two roller location swap up and down, transmission system need to only change ten thousand
To the knuckle direction of shaft coupling, still couple with former driven journal, that is, complete the exchange of transmission.Such transmission layout is just full
The upper soft roller location swap of foot and requirement that transmission device need not be changed, using very convenient.Ensure soft press-polishing machine felt wrapped roll system
System is easy to adjust quick, time saving and energy saving.
The nip structure of this soft press-polishing machine is solved when being put on hot-rolling, because hot-rolling has the gravity of itself, in roll gap pressure
During close to hot-rolling gravity itself, vibration, the problem of causing bearing wear are easily produced.Simultaneously solve hot-rolling be set directly at it is soft
The top of roller, when soft roller needs to safeguard or changed, when removing and installing soft roller the problem of time and effort consuming.Soft roller is relative in this structure
Hot-rolling biases appropriate angle, when entangling soft roller shaft head lifting with suspender belt, it is ensured that suspender belt is not interfered with hot-rolling spindle nose, is torn open
Dress is convenient.Put on hot-rolling, soft roller biases appropriate angle with respect to hot-rolling.When two rollers close up platen operation, hot-rolling bearing is always
There is certain load, bearing is not likely to produce vibration and abnormal abrasion.The service life of calender is extended, press polish is reduced
The working strength that machine is safeguarded.
The hot-rolling roller of this soft press-polishing machine forms the roller with hardened layer using high-carbon alloy steel as material after forged
Cylinder, the hardness of high-carbon alloy steel is bigger, and physical property and the requirement of hot-rolling of the present invention are more applicable.Hot-rolling roller is closed using high-carbon
Golden steel forging and molding, through defect detecting test, eliminates stress processing, the processing of roller working face quenching hardening.The hot-rolling roller of forged steel material
Cylinder work more than surface hardness 700HV, case depth 12mm ~ 15mm.The hardness and service life of roller are greatly improved.Forged steel roller
Uniform in material, the dimensionally stable of cylinder, intensity is high, good rigidity, high yield rate.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the actuator drives axle installation site of the present invention.
Fig. 2 is another schematic diagram of the actuator drives axle installation site of the present invention.
Fig. 3 is the power connector structural representation of the hot-rolling of the present invention.
Fig. 4 is the power connector structural representation of the soft roller of the present invention.
Fig. 5 is a kind of schematic diagram of the nip structure of soft press-polishing machine of the present invention.
Fig. 6 is a kind of schematic diagram of the hot-rolling of soft press-polishing machine of the invention.
Wherein, 1, mainframe 2, a nip hot-rolling 3, the soft roller 4 of a nip, the soft roller driving machine 5 of a nip, under lead
To roller 6, a nip arm 7, a nip pressurization oil cylinder 8, locating pad 9, paper 10, two nip hot-rollings 11,
The soft roller driving machine 12 of two nips, the soft roller 13 of two nips, two nips pressurization oil cylinder 14, two nip hot-rolling driven journals
15th, driven journal 16, two nip hot-rolling actuator drives axles 17, the soft roller drive arrangement of two nips are put by the soft roller of two nips
Drive shaft 18, two nip hot-rollings transmission Hooks coupling universal coupling 19, the soft roller transmission Hooks coupling universal coupling 20 of two nips, high carbon alloy
Steel bowl 21, roll shaft 22, spindle nose 23, fixed pin holes 24, rear guide roller.
Embodiment
Fig. 1 ~ 6 are highly preferred embodiment of the present invention, and 1 ~ 6 the present invention will be further described below in conjunction with the accompanying drawings.
Referring to the drawings 1 ~ 4：A kind of felt wrapped roll power connector structure of soft press-polishing machine of the present invention, including two nip hot-rollings
10th, the soft roller 12 of two nips, two nip hot-rolling driven journals 14, driven journal 15, the transmission of two nip hot-rollings are put by the soft roller of two nips
The soft roller drive arrangement drive shaft 17 of device drive shaft 16, two nips, the two nip hot-rollings transmission nip of Hooks coupling universal coupling 18 and two are soft
Roller is driven Hooks coupling universal coupling 19；Hot-rolling and soft roller are bolted on soft press-polishing machine mainframe；Two nip hot-rollings 10 are
Hot-rolling, the soft roller 12 of two nips is soft roller 1, and soft roller uses side putting type synchronous belt transmission device, two nip hot-rolling actuator drives
Axle 16 is driven Hooks coupling universal coupling 18 by two nip hot-rollings with two nip hot-rolling driven journals 14 of hot-rolling and is connected, the soft roller of two nips
Driven journal 15 is put by the soft roller of two nips of the soft roller 12 of the nip of actuator drives axle 17 and two and passes through the soft roller transmission ten thousand of two nips
Connected to shaft coupling 19；Two nip hot-rollings are driven the nip hot-rolling actuator drives axle 16 of Hooks coupling universal coupling 18 and two and two nips
Hot-rolling driven journal 14 is to be hinged, the soft roller transmission soft roller drive arrangement drive shaft 17 of the nip of Hooks coupling universal coupling 19 and two of two nips
It is to be hinged with driven journal 15 is put by the soft roller of two nips；Referring to the drawings 2：In parallelogram O1O2A2A1In, O1O2Midpoint O
For the installation site of two nip hot-rolling actuator drives axles 16, A1A2Midpoint A be the soft roller drive arrangement drive shaft 17 of two nips
Installation site；The soft roller of two nips of one nip is driven Hooks coupling universal coupling with above-mentioned two nips power connector structure；
Drive knuckle β under the Hooks coupling universal coupling working condition of hot-rolling1,Calculation formula is as follows：
β1=arcsin[(D1+D2)/4L1]
Drive knuckle β under the Hooks coupling universal coupling working condition of crown controlled roll2, calculation formula is as follows：
β2=arcsin[(D1+D2)/4L2]
In formula：β1、β2Hooks coupling universal coupling knuckle, its value should be in standard allowed band；
D1、D2, the external diameter of hot-rolling and soft roller；
L1、L2, the distance between cross axle of Hooks coupling universal coupling two under working condition.
Referring to the drawings 5：A kind of nip structure of preferred soft press-polishing machine of the present invention, including on mainframe 1 and mainframe
The nip and two nips being symmetrical set, a nip hot-rolling 2 are mounted in the upper left-hand of mainframe 1, a nip arm 6
The inner is movably connected in the middle part of the left frame of mainframe 1, and the outer end of a nip arm 6 passes through nip pressurization oil cylinder 7 and master
The frame lower left quarter connection of frame 1, and be equipped with the end of a nip arm 6 on the outside of the soft roller 3 of a nip, the soft roller 3 of a nip
It is fixed with the soft roller driving machine 4 of a nip being connected with the soft roller of a nip 3；The soft roller 3 of one nip is placed in the outer of a nip hot-rolling 2
Side-lower, the angle of the axis connecting line and vertical direction of a nip hot-rolling 2 and the soft roller 3 of a nip is 20o~40o；Two nips
In the soft nip of the roller 12 and two pressurization nip of oil cylinder 13 and one of interior two nip hot-rollings 10, the soft roller driving machine 11 of two nips, two nips
Corresponding component be correspondingly arranged on the right side of mainframe 1；Locating pad 8 is provided between the lower surface and mainframe 1 of arm；One nip heat
The outside of roller 2 is provided with top surface in the front guide roller where the point of contact of a nip hot-rolling and the soft roller of a nip on horizontal plane；Mainframe
Provided with a lower surface in the lower guiding where the point of contact of hot-rolling and soft roller under horizontal plane before and after between a nip and two nips
Roller 5 a, top surface, now can be to the upper of paper 9 in the rear guide roller 24 where the point of contact of hot-rolling and soft roller on horizontal plane
Face carries out press polish twice, makes the trowel finish more smooth.
Referring to the drawings 6：A kind of hot-rolling of soft press-polishing machine of the present invention, includes the high carbon alloy steel bowl 20 and roll shaft of one
21, high carbon alloy steel bowl 20 is interior to be provided with a plurality of heating oil pipe, and axis of the roll shaft 21 along high carbon alloy steel bowl 20 passes through high-carbon
On alloy steel bowl 20, roll shaft 21 fixed pin holes 23 are provided with the inner side of spindle nose 22；The surface of high carbon alloy steel bowl 20 has
For hardened layer.
Other embodiment, basic structure with shown in above-mentioned accompanying drawing 1, unlike, a nip and two nips are not symmetrical
Set, be staggered above and below the hot-rolling of two nips and soft roller.
The preparation method of the hot-rolling of this soft press-polishing machine is described further below by specific embodiment.
Embodiment 1
1）Prepare the base substrate of 9Gr2Mo high-carbon alloy steels；
2）Cake of press after heating, in cake center drilling, then using saddle forging formation forging barrel, is bored on forging barrel
Hole, is formed in the oily runner of heating, the barrel chamber that the interference of roll shaft 21 is inserted to carbon alloy steel roller 20, using bolt by the method for roll shaft 21
Orchid is connected with carbon alloy steel roller 20；Recycle elbow that adjacent two or three will be heated to oily flow passage；Forge work
The initial forging temperature of skill is 1350 DEG C, and final forging temperature is 872 DEG C；
The hardened layer hardness of detection gained soft press-polishing machine hot-rolling is 750 HV, the hardening depth 15mm of hardened layer.
Embodiment 2
1）Prepare the base substrate of 9Gr2Mo high-carbon alloy steels；
2）Cake of press after heating, in cake center drilling, then using saddle forging formation forging barrel, is bored on forging barrel
Hole, is formed in the oily runner of heating, the barrel chamber that the interference of roll shaft 21 is inserted to carbon alloy steel roller 20, using bolt by the method for roll shaft 21
Orchid is connected with carbon alloy steel roller 20；Recycle elbow that adjacent two or three will be heated to oily flow passage；Forge work
The initial forging temperature of skill is 1353 DEG C, and final forging temperature is 875 DEG C；
The hardened layer hardness of detection gained soft press-polishing machine hot-rolling is 746 HV, and the hardening depth of hardened layer is 15mm.
Embodiment 3
1）Prepare the base substrate of 9Gr3Mo high-carbon alloy steels；
2）Cake of press after heating, in cake center drilling, then using saddle forging formation forging barrel, is bored on forging barrel
Hole, is formed in the oily runner of heating, the barrel chamber that the interference of roll shaft 21 is inserted to carbon alloy steel roller 20, using bolt by the method for roll shaft 21
Orchid is connected with carbon alloy steel roller 20；Recycle elbow that adjacent two or three will be heated to oily flow passage；Forge work
The initial forging temperature of skill is 1350 DEG C, and final forging temperature is 870 DEG C；
The hardened layer hardness of detection gained soft press-polishing machine hot-rolling is 700HV, and the hardening depth of hardened layer is 12 mm.
Embodiment 4
1）Prepare the base substrate of 9Gr3Mo high-carbon alloy steels；
2）Cake of press after heating, in cake center drilling, then using saddle forging formation forging barrel, is bored on forging barrel
Hole, is formed in the oily runner of heating, the barrel chamber that the interference of roll shaft 21 is inserted to carbon alloy steel roller 20, using bolt by the method for roll shaft 21
Orchid is connected with carbon alloy steel roller 20；Recycle elbow that adjacent two or three will be heated to oily flow passage；Forge work
The initial forging temperature of skill is 1355 DEG C, and final forging temperature is 880 DEG C；
The hardened layer hardness of detection gained soft press-polishing machine hot-rolling is 723 HV, and the hardening depth of hardened layer is 13mm.
Comparative example 1
1）Prepare the base substrate of 9Gr2Mo high-carbon alloy steels；
2）Cake of press after heating, in cake center drilling, then using saddle forging formation forging barrel, is bored on forging barrel
Hole, is formed in the oily runner of heating, the barrel chamber that the interference of roll shaft 21 is inserted to carbon alloy steel roller 20, using bolt by the method for roll shaft 21
Orchid is connected with carbon alloy steel roller 20；Recycle elbow that adjacent two or three will be heated to oily flow passage；Forge work
The initial forging temperature of skill is 1200 DEG C, and final forging temperature is 800 DEG C；
The hardened layer hardness of detection gained soft press-polishing machine hot-rolling is 734 HV, and the hardening depth of hardened layer is 7mm.
When being forged it can be seen from comparative example using conventional initial forging temperature and final forging temperature, although hardened layer is hard
Degree influence is little, but forging depth is substantially reduced, it is impossible to ensure the hardness and service life of roller.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of soft press-polishing machine, including mainframe（1）And press-roller device, press-roller device includes hot-rolling and soft roller, two groups of pressure rollers dress
Put and be respectively provided at mainframe（1）Both sides formed be symmetricly set on mainframe（1）On a nip and two nips, its feature exists
In：Described soft roller（1）Using side putting type synchronous belt transmission device, two nip hot-rolling actuator drives of described two nips
Axle（16）With two nip hot-rolling driven journals（14）Hooks coupling universal coupling is driven by two nip hot-rollings（18）Connection, two described pressures
The soft roller drive arrangement drive shaft of two nips in area（17）With putting driven journal by the soft roller of two nips（15）Passed by the soft roller of two nips
Dynamic Hooks coupling universal coupling（19）Connection；
The connecting line of described hot-rolling and the axis of soft roller is to mainframe（1）Roll oblique 20o ~ 40o.
2. a kind of soft press-polishing machine according to claim 1, it is characterised in that：Described hot-rolling and soft roller are removably fixed
On soft press-polishing machine mainframe, hot-rolling and soft roller position are interchangeable.
3. a kind of soft press-polishing machine according to claim 1, it is characterised in that：Two described nip hot-rolling actuator drives
Axle（16）Installed in two nips soft roller and hot-rolling axis connecting line midpoint.
4. a kind of soft press-polishing machine according to claim 1, it is characterised in that：The soft roller drive arrangement driving of two described nips
Axle（17）Installed in two nip hot-rolling actuator drives axles（16）Outside, the distance of two drive shafts and the axle of the soft roller of two nips
Line is to putting driven journal by the soft roller of two nips（15）Axis distance it is equal.
5. a kind of soft press-polishing machine according to claim 1, it is characterised in that：Two described nip hot-rolling actuator drives
Axle（16）Distance and described two nips soft roller drive arrangement drive shaft of the axis to the axis of the soft roller of two nips（17）Axis
Driven journal is put by the soft roller of two nips（15）Axis distance it is equal.
6. a kind of soft press-polishing machine according to claim 1, it is characterised in that：Described mainframe（1）In a nip and two
Along before and after paper feed direction provided with a lower steering roll between nip（5）With a rear guide roller（24）, hot-rolling and soft roller be tangent, under lead
To roller（5）Bottom surface where the point of contact of upper roller and lower roll under horizontal plane, rear guide roller（24）Top surface in upper roller and lower roll
Point of contact where on horizontal plane.
7. a kind of soft press-polishing machine according to claim 1, it is characterised in that：Described hot-rolling includes high carbon alloy steel bowl
（20）And roll shaft（21）, high carbon alloy steel bowl（20）Barrel for forging barrel, high carbon alloy steel bowl（20）Surface be
Hardened layer, hardened layer hardness is the HV of 700HV ~ 750, and the hardening depth of hardened layer is 12 mm ~ 15mm.
8. a kind of soft press-polishing machine according to claim 7, it is characterised in that：Described high carbon alloy steel bowl（20）By height
The base substrate of carbon alloy steel is prepared from by forging technology, the initial forging temperature of forging technology for 1350 DEG C ~ 1355 DEG C, final forging temperature
For 870 DEG C ~ 880 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078511.4A CN105525529B (en) | 2016-02-04 | 2016-02-04 | A kind of soft press-polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078511.4A CN105525529B (en) | 2016-02-04 | 2016-02-04 | A kind of soft press-polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525529A CN105525529A (en) | 2016-04-27 |
| CN105525529B true CN105525529B (en) | 2017-10-17 |
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| CN201610078511.4A Active CN105525529B (en) | 2016-02-04 | 2016-02-04 | A kind of soft press-polishing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH588308A5 (en) * | 1975-02-18 | 1977-05-31 | Escher Wyss Ag | |
| DE4011143C2 (en) * | 1990-04-06 | 1994-01-20 | Voith Gmbh J M | Roller drive shaft, in particular for a smoothing unit of a paper machine |
| DE10206491C5 (en) * | 2002-02-16 | 2007-08-16 | Voith Patent Gmbh | Cardan shaft arrangement for a calender roll |
| CN101092802A (en) * | 2006-06-22 | 2007-12-26 | 诸葛宝钧 | Paper making soft press-polishing machine |
| CN102691227B (en) * | 2012-04-28 | 2016-02-17 | 广东侨盛防伪材料有限公司 | A kind of structure improved calender |
| CN202530334U (en) * | 2012-04-28 | 2012-11-14 | 东莞市侨盛纸业有限公司 | Calender with improved structure |
| CN204919210U (en) * | 2015-07-16 | 2015-12-30 | 重庆理文造纸有限公司 | Roll presses for paper industry |
| CN205529670U (en) * | 2016-02-04 | 2016-08-31 | 诸葛宝钧 | Soft calendar |
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Effective date of registration: 20170217 Address after: 255300 Zhoucun City, Zibo Province, No. 98 Star Road, No. Applicant after: Zibo TAIDING Machinery Technology Co., Ltd. Address before: 255300 Zhoucun City, Zibo Province, No. 98 Star Road, No. Applicant before: Zhuge Baojun |
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