CN2908592Y - Papermaking soft calender - Google Patents
Papermaking soft calender Download PDFInfo
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- CN2908592Y CN2908592Y CN 200620086272 CN200620086272U CN2908592Y CN 2908592 Y CN2908592 Y CN 2908592Y CN 200620086272 CN200620086272 CN 200620086272 CN 200620086272 U CN200620086272 U CN 200620086272U CN 2908592 Y CN2908592 Y CN 2908592Y
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- paper
- roller
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- pressurization
- frame
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Abstract
Papermaking soft calender belongs to finishing mechanical equipmenttechnology domain in papermaking machinery. The consists body consists frame(1), hot roller(2), soft roller(3),pressure tumbler(4), tumbler shaft(6) and pressure servo cylinder(5) characterized in that the paper finishing pressure area consists a adjacent hot roller(2) and soft roller(3), the pressure tumbler(4) set on the side of the frame(1) by the tumbler shaft(6), the other end of pressure tumbler(4) connected to the piston-rod of the pressure servo cylinder(5) and the pressure servo cylinder(5) fixed on the inferior part of the frame side(1). The soft roller is a crown controlled roll in static pressure supporting partition covered with plastic composites. The hot roller is hard roller connected with the heating system. The papermaking soft calender woks online and the paper finishing quality are good. The electric hydraulic controlling technology and the security protection measures ensure the convenient operation, sensitive control and safe run.
Description
Technical field
The utility model relates to a kind of paper making soft press-polishing machine that is used for paper production line, belongs to the ornamenting mechanical equipment technical field in the papermaking equipment.
Background technology
In paper production line, calender is the key equipment of decision paper quality index.Now common paper machine line is general to adopt fixing middle high hard roll calendar machine to paper press polish ornamenting.Its shortcoming is that mass parameters such as the thickness, smoothness, bulk on the web width are inhomogeneous, and promptly the banner difference is bigger.Owing to the influence of other factors, paper quality parameter two sides difference is also bigger simultaneously.In addition, hard press polish makes paper paper defects such as decorative pattern, blackspot occur easily, and paper strength also has reduction.
The utility model content
The technical problems to be solved in the utility model is: at the deficiencies in the prior art, provide a kind of paper surface of ornamenting superior in quality, the two sides difference is little with the banner difference, and bulk is good, the paper making soft press-polishing machine that intensity is high.
The technical scheme that its technical problem that solves the utility model adopts is: this is used for the paper making soft press-polishing machine of paper press polish ornamenting, comprise frame, hot-rolling, soft roller, pressurization pivoted arm, tumbler shaft, pressurization servo-cylinder, it is characterized in that: the finish of sheet nip comprises adjacent a hot-rolling and a soft roller, the pressurization pivoted arm is fixed on the frame side through tumbler shaft, the bottom of the pressurization pivoted arm other end is connected with pressurization servo-cylinder piston rod, and the pressurization servo-cylinder is fixed on the below of frame side.
Frame front paper feed nip hot-rolling is fixed on the frame side top, soft roller is fixed on the top of pressurization pivoted arm one end, the bottom is connected with pressurization servo-cylinder piston rod, the soft roller of frame back paper delivery nip is fixed on the frame side top, hot-rolling is fixed on the top of pressurization pivoted arm one end, and its underpart is connected with pressurization servo-cylinder piston rod.
Hot-rolling is the hard roller of high temperature, and roll surface is a chilled cast iron, and soft roller is a hydrostatic support subregion crown controlled roll, and roller shell cylindrical coats composite rubber-plastic material.
The hot-rolling two ends are provided with steel end axle, are drilled with a plurality of axially extending bores near roll body surface circumference, go up corresponding boring with the end axle and constitute specific deep fat passage.
Every soft roller two ends configuration reciprocating motion type temperature-detecting device.
Before and after the frame between the nip, disconnected paper optoelectronic switch is set between the page top and bottom.
The main body mechanical part also comprises paper injection system, transmission device, it is characterized in that, hot-rolling connects with heating system, and soft roller is the subregion crown controlled roll, and system connects mutually with hydraulic electric control, and transmission device connects with electric control system.
The paper injection system comprises paper carrying roll, leading rope pulley and carrier rope.
Operation principle: because paper fibre has " vitrifying " temperature, thereby press polish effect at high temperature can improve greatly.The nip of paper finishing press polish is made up of a soft roller and the hard roller of high temperature, and when page during through overpressure zone, because of soft roller pressurized strain, nip broadens, though linear pressure is very big, pressure is not high, and the one side that paper contacts with hot-rolling obtains the ornamenting effect.When the paper two sides all needed the ornamenting press polish, the riding position of the soft roller of front and back two nips, hard roller was opposite up and down.In process of production, felt wrapped roll all the time with paper machine synchronous operation.When not having paper to pass through nip, hot-rolling, soft roller separate automatically, avoid hot-rolling to scald soft roll cladding layer.
Compared with prior art, the utility model paper making soft press-polishing machine has and has following beneficial effect fruit:
1, when paper through overpressure zone and when pressurizeing because soft roller roll surface compressive deformation nip broadens, paper pressure is much smaller than hard roll nip.Under the effect of high temperature hot-rolling, because of the paper fibre influence of " vitrifying " at high temperature, paper surface ornamenting effect is improved greatly, has kept good bulk, and the paper defects of having avoided hard press polish to produce.
2, soft roller is the subregion crown controlled roll, and the banner that can accurately control the paper quality index is poor.
3, each nip ornamenting paper one side.Can be poor by the two sides of nip heat roller temperature before and after regulating and linear pressure control paper quality index.
In addition, the utility model utilization has the electric hydraulic control technology now, has disposed felt wrapped roll transmission frequency-converting speed-governing control system; Nip line pressure, pressurization servo-cylinder oil pressure and crown controlled roll oil pressure electric-hydraulic proportion programmable control system; Guarantee the electrohydraulic servo-controlling system of nip two ends synchronizing close; The disconnected automatic separation control system of paper photo-electric control felt wrapped roll; Hot-rolling heat supply and temperature regulating and controlling system can be realized the running of paper making soft press-polishing machine high-speed secure, good quality and high output, remarkable benefit.
Description of drawings
Fig. 1 paper making soft press-polishing machine side structure schematic diagram;
Fig. 2 paper making soft press-polishing machine Facad structure schematic diagram.
Fig. 1-2 is a most preferred embodiment of the present utility model, wherein: 1 frame, 2 hot-rollings, 3 soft rollers, 4 pressurization pivoted arms, 5 pressurization servo-cylinders, 6 tumbler shafts, 7 paper carrying rolls, 8 temperature-detecting devices, 9 disconnected paper optoelectronic switches.
The specific embodiment
Shown in Fig. 1-2, be the structural representation of the two nip paper making soft press-polishing machines of the utility model:
This paper making soft press-polishing machine mechanical part is mainly by frame 1, hot-rolling 2, soft roller 3, pressurization pivoted arm 4, pressurization servo-cylinder 5, tumbler shaft 6, paper carrying roll 7, leading rope pulley and carrier rope, and temperature-detecting device 8, disconnected paper optoelectronic switch 9 are formed.
The finish of sheet nip comprises adjacent a hot-rolling 2 and a soft roller 3, and hot-rolling 2 is fixed on upper rack as top roller at preceding nip, and nip is fixed on the arm 4 as bottom roller in the back.Soft roller 3 constitutes two nips with hot-rolling 2.Pressurization pivoted arm 4 is fixed on frame 1 side through tumbler shaft 6, and the bottom of pressurization pivoted arm 4 other ends is connected with pressurization servo-cylinder 5 piston rods, and pressurization servo-cylinder 5 is fixed on the below of frame 1 side.Frame 1 front paper feed nip hot-rolling 2 is fixed on frame 1 side top, soft roller 3 is fixed on the top of pressurization pivoted arm 4 one ends, the bottom is connected with pressurization servo-cylinder 5 piston rods, the soft roller 3 of frame 1 back paper delivery nip is fixed on frame 1 side top, hot-rolling 2 is fixed on the top of pressurization pivoted arm 4 one ends, and its underpart is connected with pressurization servo-cylinder 5 piston rods.Hot-rolling 2 is the hard roller of high temperature, and roll surface is a chilled cast iron, and soft roller 3 is a hydrostatic support subregion crown controlled roll, and (Chinese patent " the roll presses for paper industry hydrostatic support crown controlled roll mechanism " patent No.: ZL94214601.8), roller shell cylindrical coats composite rubber-plastic material.Hot-rolling 2 two ends are provided with steel end axle, are drilled with a plurality of axially extending bores near roll body surface circumference, go up corresponding boring with the end axle and constitute specific deep fat passage.Every soft roller 3 two ends configuration reciprocating motion type temperature-detecting device 8.Between frame 1 front and back nip, disconnected paper optoelectronic switch 9 is set between the page top and bottom.
The course of work: in paper production line, paper is through being shaped by approach flow and dehydration, press dewatering, oven dry, and top sizing or coating, operation such as oven dry enters soft press-polishing machine press polish ornamenting formation commodity paper again.In press polish ornamenting operation process, hot-rolling 2, soft roller 3 are driven and paper machine run-in synchronism by driving motor all the time.Under the felt wrapped roll released state, the paper of sending here from paper machine oven dry portion by behind two nips, can lift the closed nip of bottom roller on the pressurization pivoted arm by pressurization servo-cylinder 5, to paper pressurization ornamenting by paper injection system guiding paper.When not having paper to pass through because of reason nips such as disconnected paper, electric control system is opened nip automatically, avoids soft roller to be scalded.Be provided with soft roll temperature simultaneously and detect and the blowing cooling system, to protect soft roll cladding layer.In lifting the closed nip process of bottom roller, the pressurization servo-cylinder is carried out the speed synchronization electro-hydraulic servo control; In paper pressurization ornamenting operation, pressurization servo-cylinder and soft roller oil pressure are carried out electric-hydraulic proportion control able to programme.Before the nip closure, electric-control system carries out speed synchronization control to transmission device; After the nip closure with press polish ornamenting process in, transmission device is carried out power division control.The heating system of hot-rolling is carried out constant control to heat roller temperature; And the cooling that heats up carried out Linear Control.
This paper making soft press-polishing machine and paper machine on-line operation, the paper finishing quality is good.Electric hydraulic control technology and safety precautions guarantee that equipment is easy to operate, and control is sensitive, running safety.
Claims (8)
1, the paper making soft press-polishing machine that is used for paper press polish ornamenting, comprise frame (1), hot-rolling (2), soft roller (3), pressurization pivoted arm (4), tumbler shaft (6), pressurization servo-cylinder (5), it is characterized in that: the finish of sheet nip comprises an adjacent hot-rolling (2) and a soft roller (3), pressurization pivoted arm (4) is fixed on frame (1) side through tumbler shaft (6), the bottom of pressurization pivoted arm (4) other end is connected with pressurization servo-cylinder (5) piston rod, and pressurization servo-cylinder (5) is fixed on the below of frame (1) side.
2, paper making soft press-polishing machine according to claim 1, it is characterized in that: frame (1) front paper feed nip hot-rolling (2) is fixed on frame (1) side top, soft roller (3) is fixed on the top of pressurization pivoted arm (4) one ends, the bottom is connected with pressurization servo-cylinder (5) piston rod, frame (1) the soft roller of back paper delivery nip (3) is fixed on frame (1) side top, hot-rolling (2) is fixed on the top of pressurization pivoted arm (4) one ends, and its underpart is connected with pressurization servo-cylinder (5) piston rod.
3, paper making soft press-polishing machine according to claim 1 and 2 is characterized in that: hot-rolling (2) is the hard roller of high temperature, and roll surface is a chilled cast iron, and soft roller (3) is a hydrostatic support subregion crown controlled roll, and roller shell cylindrical coats composite rubber-plastic material.
4, paper making soft press-polishing machine according to claim 3 is characterized in that: hot-rolling (2) two ends are provided with steel end axle, are drilled with a plurality of axially extending bores near roll body surface circumference, go up corresponding boring with the end axle and constitute specific deep fat passage.
5, paper making soft press-polishing machine according to claim 3 is characterized in that: every soft roller (3) two ends configuration reciprocating motion type temperature-detecting device (8).
6, paper making soft press-polishing machine according to claim 1 is characterized in that: before and after the frame (1) between the nip, disconnected paper optoelectronic switch (9) is set between the page top and bottom.
7, paper making soft press-polishing machine according to claim 1, it is characterized in that: the main body mechanical part also comprises paper injection system, transmission device, it is characterized in that, hot-rolling (2) connects with heating system, soft roller is the subregion crown controlled roll, system connects mutually with hydraulic electric control, and transmission device connects with electric control system.
8, paper making soft press-polishing machine according to claim 7 is characterized in that: the paper injection system comprises paper carrying roll (7), leading rope pulley and carrier rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620086272 CN2908592Y (en) | 2006-06-22 | 2006-06-22 | Papermaking soft calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620086272 CN2908592Y (en) | 2006-06-22 | 2006-06-22 | Papermaking soft calender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908592Y true CN2908592Y (en) | 2007-06-06 |
Family
ID=38127800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620086272 Expired - Lifetime CN2908592Y (en) | 2006-06-22 | 2006-06-22 | Papermaking soft calender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908592Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120426A (en) * | 2016-06-20 | 2016-11-16 | 许昌中亚工业智能装备股份有限公司 | A kind of supercalender |
| CN108594747A (en) * | 2018-04-13 | 2018-09-28 | 陕西科技大学 | The long-range Monitoring and control system of calender based on cloud platform |
-
2006
- 2006-06-22 CN CN 200620086272 patent/CN2908592Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120426A (en) * | 2016-06-20 | 2016-11-16 | 许昌中亚工业智能装备股份有限公司 | A kind of supercalender |
| CN108594747A (en) * | 2018-04-13 | 2018-09-28 | 陕西科技大学 | The long-range Monitoring and control system of calender based on cloud platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |