CN204875361U - A loading device for making machine of fibre width of cloth material - Google Patents

A loading device for making machine of fibre width of cloth material Download PDF

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Publication number
CN204875361U
CN204875361U CN201520477576.7U CN201520477576U CN204875361U CN 204875361 U CN204875361 U CN 204875361U CN 201520477576 U CN201520477576 U CN 201520477576U CN 204875361 U CN204875361 U CN 204875361U
Authority
CN
China
Prior art keywords
bellows
charger
roller
machine
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520477576.7U
Other languages
Chinese (zh)
Inventor
亚尼·哈科拉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Valmet Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Application granted granted Critical
Publication of CN204875361U publication Critical patent/CN204875361U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00Press section of machines for making continuous webs of paper
    • D21F3/02Wet presses
    • D21F3/06Means for regulating the pressure
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21GCALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00Calenders; Smoothing apparatus
    • D21G1/002Opening or closing mechanisms; Regulating the pressure
    • D21G1/004Regulating the pressure
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/52Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56Rolls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00Rolls, drums, discs, or the like; Bearings or mountings therefor

Landscapes

  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

The utility model relates to a loading device for making machine of fibre width of cloth material, it is right that the machine has extruder, moulding machine, coating machine or plating press roller, two tip of the right roller of loading device hookup a to roller, a serial communication port, an end fixing of loading device (1) is in including on part (11) of axle sleeve of roller (10), and another tip of loading device is fixed at a fixed part who is used for making the machine of fibre width of cloth material, wherein, the loading of loading device (1) has leaded to the motion or the power of roll gap (12) direction are followed in roller (10) to wherein, a bellows unit is as the loading component, the bellows unit includes that outer bellows (2) and at least one set up interior bellows (3) in the outer bellows.

Description

For the manufacture of the charger of the machine of fiber web
Technical field
The utility model relates to the right charger of a kind of roller of the machine for the manufacture of fiber web, and this charger is connected on two ends of the right roller of this roller.
Background technology
In the machine manufacturing fiber web, exist for roll gap and the object determining to load is provided.To this, the characteristic of fiber web, such as thickness, smoothness and glossiness, should be affected especially.
In known manner and method, loaded by the roller of cylinder to such as calender of hydraulic control.But in the device of hydraulic control, there will be by internal friction cause delayed, this makes the control from being complicated of this device.In hydraulic test, also there will be leakage, can surrounding environment be polluted thus, and also pollute fiber web thus.
In known mode, lever construction pair roller can also be used to load, this lever construction is connected with multiple bellows (Balge).This structure can be embodied as, and large bellows make the end of the lever of backing roll move.Opposite side in joint can install bellows or multiple bellows, and described bellows move to perform fine setting.In this solution, the normally about 800mm of diameter of large bellows, and pressure is about 8 bar.The shortcoming of this embodiment is the joint of the parts comprising many wearing and tearing, such as lever.
Compared with using the situation of cylinder, realize almost friction free function by using bellows.Can such as utilize compressed air or utilize hydraulic fluid to manipulate bellows.These bellows are measured as, and reach the maximum load-carrying capacity of expectation when pressure is maximum.The shortcoming of use pneumatic bellows is, the undesirable Adjustment precision caused due to the compressibility of air.Particularly when pressure stage is little, Adjustment precision is undesirable.Therefore, for little power, loading distribution (Belastungsprofil) that roller is right accurately cannot be adjusted.
In order to improve Adjustment precision, charger is constructed to, and arranges the bellows of different size wherein simultaneously.At this, implement coarse adjustment by large bellows and implement fine adjustment by one or more little bellows.But this set needs relatively many spaces.The use of this setting is also subject to the restriction of the compression strength of less bellows.
Utility model content
The purpose of this utility model is the above-mentioned shortcoming reducing scheme well known in the prior art.In addition, the purpose of this utility model is to provide a kind of charger of the machine for the manufacture of fiber web utilizing bellows to realize, and utilizes this charger with simple and few structure of wearing and tearing to realize required Adjustment precision.
The utility model relates to a kind of charger of the machine for the manufacture of fiber web, described machine has extruder, glue pressing machine (Leimpressmaschine), coating machine or calender roller pair, and described charger is attached on two ends of the right roller of a roller.According in charger of the present utility model, an end winding support of this charger comprises on the parts of axle sleeve at roller, and the other end is fixed on the fixed part for the manufacture of the machine of fiber web, cause roller moving or power along roll gap direction in the loading of this this charger.One bellows unit is used as loading element, and this bellows unit comprises outer bellows and at least one is arranged on interior bellows in outer bellows.
According in charger of the present utility model, each bellows of charger have and respective enter opening and outlet opening for fluid.Therefore, the pressure stage of interior bellows and outer bellows can be controlled separately.
In a kind of embodiment of the present utility model, the roller of charger carrying extruder unit, glue pressing machine unit, coating machine unit or calender unit.In this case, bellows can be arranged on the below of lower roll.
The fluid used for the loading of charger can be gas, hydraulic fluid or gas emulsifying agent or hydraulic oil emulsifying agent.
Preferably, described gas is air.
Preferably, the pressure in interior bellows is greater than the pressure in outer bellows.
Compared with the charger of the known machine for the manufacture of fiber web, charger described here has obvious advantage.By making the second bellows be arranged within the first bellows, achieve compact, joint space-efficient structure.The bellows mutually setting of (ineinander, staggered) can also realize loading interior bellows with elevated pressures, and these bellows can not break due to elevated pressures.At this, the pressure in outer bellows result in pressure reduction can not be excessive, this prevent breaking of interior bellows.By higher pressure stage, achieve larger loading force, particularly also achieve better Adjustment precision.
Accompanying drawing explanation
Fig. 1 illustrates the schematic plan arranged according to the bellows of charger of the present utility model;
Fig. 2 illustrates the sectional view along the line of cut II-II in Fig. 1;
Fig. 3 schematically shows according to charger of the present utility model, and it is installed in the below of the right lower roll of roller.
Detailed description of the invention
Fig. 1 illustrates and to arrange according to the bellows of charger of the present utility model, they interior bellows 3 comprising outer bellows 2 and be arranged in outer bellows.The radius of outer bellows 2 can be such as 5:4,4:3,2:1 with the ratio of the radius of less interior bellows 3, but also can be greater or lesser.
According to the utility model, each bellows have the respective interface for fluid, thus can controlled pressure level individually.But according to the utility model, the pressure of interior bellows 3 inside is always greater than the pressure of outer bellows 2 inside.
Fig. 2 illustrates the sectional view of the line II-II along Fig. 1.Can see how bellows are reciprocally arranged in the drawings.Preferred bellows are arranged with one heart mutually.
Fig. 3 illustrates according to charger of the present utility model, and this charger is fixed on roller to upper.In this example, the bellows of charger 1 are arranged on the axle sleeve 11 of lower roll 10.Bellows are set to, and move or extrude lower roll 10 along roll gap 12 direction.But this charger can also be installed as along roll gap direction extruding top roll.
Can such as loading that calender roller is right according to charger of the present utility model.The loading normally 50-200kN of calender.Due to the width normally 3-8m of calender, the reaction force of such as 400kN therefore must be applied in two of a roller end.
In order to apply such power, in bellows, often use the pressure of 10 bar outside.Pressure in interior bellows can be larger, and such as 20 bar, to apply required power.Interior bellows also can carry out the microcontroller only for loading by the pressure being always greater than 10 bar.The diameter of bellows is chosen as enough large, to apply required power.
The bellows utilizing air to load charger have many advantages.In most industry workshop, all provide compressed air source, and leak the pollution that can not cause surrounding environment.When use there is compressed air (pressure of such as outer bellows is 10 bar and the pressure of interior bellows is 15 bar) of elevated pressures time, being according to the advantageous effects of device of the present utility model can control accuracy effectively.Such as when the extra high power of needs, also can be implemented using hydraulic fluid as pressure medium as required according to device of the present utility model.

Claims (9)

1. the charger for the manufacture of the machine of fiber web, described machine has extruder, glue pressing machine, coating machine or calender roller pair, described charger is attached to two ends of the right roller of a roller, it is characterized in that, an end winding support of described charger (1) is on the parts (11) comprising axle sleeve of described roller (10), and the other end of described charger is fixed on the fixed part for the manufacture of the machine of fiber web, wherein, the loading of described charger (1) result in described roller (10) along the motion in roll gap (12) direction or power, and wherein, one bellows unit is used as loading element, described bellows unit comprises outer bellows (2) and at least one is arranged on interior bellows (3) in described outer bellows.
2. charger according to claim 1, is characterized in that, each bellows of described charger (1) have and respective enter opening and outlet opening for fluid.
3. charger according to claim 1, is characterized in that, the roller of described charger (1) carrying extruder unit, glue pressing machine unit, coating machine unit or calender unit.
4. charger according to claim 2, is characterized in that, the roller of described charger (1) carrying extruder unit, glue pressing machine unit, coating machine unit or calender unit.
5. charger according to any one of claim 1 to 4, is characterized in that, the fluid used for the loading of described charger (1) is gas, hydraulic fluid or gas emulsifying agent or hydraulic oil emulsifying agent.
6. charger according to claim 5, is characterized in that, described gas is air.
7. charger according to any one of claim 1 to 4, is characterized in that, the pressure in described interior bellows is greater than the pressure in described outer bellows.
8. charger according to claim 5, is characterized in that, the pressure in described interior bellows is greater than the pressure in described outer bellows.
9. charger according to claim 6, is characterized in that, the pressure in described interior bellows is greater than the pressure in described outer bellows.
CN201520477576.7U 2014-07-15 2015-07-06 A loading device for making machine of fibre width of cloth material Expired - Fee Related CN204875361U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202014103256 2014-07-15
DE202014103256.8U DE202014103256U1 (en) 2014-07-15 2014-07-15 Loading device for a machine for producing fiber webs

Publications (1)

Publication Number Publication Date
CN204875361U true CN204875361U (en) 2015-12-16

Family

ID=51349998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520477576.7U Expired - Fee Related CN204875361U (en) 2014-07-15 2015-07-06 A loading device for making machine of fibre width of cloth material

Country Status (3)

Country Link
CN (1) CN204875361U (en)
AT (1) AT14760U1 (en)
DE (1) DE202014103256U1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677709B2 (en) * 1986-11-28 1994-10-05 三菱重工業株式会社 Transfer device
SE456590B (en) * 1987-09-07 1988-10-17 Ahlstroem Valmet DEVICE FOR CONTROL OF VIRUSES IN A PAPER MACHINE OR CARTON MACHINE
DE3808143A1 (en) * 1988-03-11 1989-09-21 Goebel Gmbh Maschf STORAGE FACILITIES

Also Published As

Publication number Publication date
AT14760U1 (en) 2016-05-15
DE202014103256U1 (en) 2014-07-23

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20200706