CN203715869U - Non-woven cloth internal circulation hot rolling roll - Google Patents
Non-woven cloth internal circulation hot rolling roll Download PDFInfo
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- CN203715869U CN203715869U CN201420068877.XU CN201420068877U CN203715869U CN 203715869 U CN203715869 U CN 203715869U CN 201420068877 U CN201420068877 U CN 201420068877U CN 203715869 U CN203715869 U CN 203715869U
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- double helix
- roll
- conduction oil
- roller body
- layer
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Abstract
The utility model discloses a non-woven cloth internal circulation hot rolling roll, comprising an IO group wire, a rolling roll shaft assembly, a lower dual-spiral inlet pipe, a pattern roll layer, a roll body, a lower dual-spiral layer, a dual-spiral backflow pipe, a magnetic bidirectional pump, electromagnetic windings, a hot oil replacement port, an upper dual-spiral inlet pipe, an upper-spiral layer, pump leaves, a heat conduction oil bin, temperature sensors and heat conduction hot oil output pipes; the magnetic bidirectional pump is arranged at the center of a spindle of the roll body; the heat conduction oil output pipes are arranged at the magnetic bidirectional pump along the directions of two sides of the spindle; the electromagnetic windings are symmetrically arranged at the positions, close to the pump leaves of the magnetic bidirectional pump, of the heat conduction oil output pipes; the electromagnetic windings are nested in oxygen magnets; the temperature sensors are symmetrically arranged at the outer part of the electromagnetic windings; one end of the roll body is of an IO group wire end, and the other end of the roll body is of the heat conduction hot oil replacement port. The electromagnetic heating and heat conduction oil technologies are combined, the hot rolling roll is simple in structure, convenient to operate and precise in temperature control and the temperature of the roll surface is uniform.
Description
Technical field
The utility model relates to a kind of nonwoven fabric manufacturing technology apparatus field, particularly cycling hot roll in a kind of nonwoven fabric.
Background technology
In nonwoven production process, reinforcing is to make fibre web have certain brute force and an important procedure forming nonwoven fabric construct.Reinforcement effect can reach by machinery, chemistry or the method such as hot, and wherein thermal consolidating mainly under hot effect, melting occurs by fiber and fiber and is bonded together.
The modes such as hot-rolling heating type general using steam, conduction oil, electrothermal tube and electric induction heat steel rider, and steel rider is generally upper and lower two rolls, and wherein top roll has texturing, is called hot scoring roller, and lower roll is shiny surface, is called smooth roll.Two rollers are all with heating system.When fibre web enters two roll shop buildings, contact with up-down rollers and heated up by conduction of heat, air in fibre web is also heated rapidly simultaneously, help the diffusion of heat, now in fibre web meldable fibre part high molecular polymerization deposits yields viscous state, the huge linear pressure of roll makes fiber produce hot further intensification of distortion simultaneously, promoted flowing of part macromolecular material, thereby make between fiber, to have produced in fibre web heat bonding effect, when after roll, fibre web is lowered the temperature rapidly (air cooling-down or cold water roller cooling), thereby fibre web has obtained heat bonding reinforcing.
Heater coil is as the critical piece of electromagnetic heating apparatus, and its structural design directly has influence on the heating effect of equipment, and mostly the electromagnetic heating coil that existing Electromechanic heating roller is used is hollow winding around, has minority centre to add cored.Hot-rolling at minor diameter can meet heater substantially for the requirement of inductance, and the diameter of hot roll is generally larger, at this moment adopts simple hollow heater coil structure can not play good heating effect.
Nonwoven fabric hot roll is generally Large Roller, fabric width is in meter level scope, hot roll diameter is generally more than meter level, ordinary hot rolling mill roll adopts electrical heating method or heat-conducting oil heating method more, described electrical heating roll, because the heat transmission uniformity of electrical heating breaker roll cylindrical shell is poor, be difficult to produce uniform roller surface Temperature Distribution; Described heat-conducting oil heating method, is that heat-conducting oil heating system and induction system are arranged on to outside, by axial flow mode, conduction oil is delivered in hot roll and carries out circulating-heating, makes the method inconvenient operation, complex structure.
Utility model content
For solving the problems of the technologies described above, the utility model provides cycling hot roll in a kind of nonwoven fabric, make full use of the advantage of Electromagnetic Heating and heat-conducting oil heating, adopt the heating of hot roll internal electromagnetic and heat-conducting oil heating associated methods, heat-conducting oil system is placed in hot roll, and electromagnetism winding heating conduction oil is set, built-in magnetic force two-way pump carries out the interior circulation of conduction oil in hot roll inside, therefore solved the shortcoming and defect of electrical heating and common external heat-conducting oil heating, produced a kind of simple in structure, easy to operate, temperature and control accurate nonwoven fabric hot roll.
For achieving the above object, the technical solution of the utility model is as follows: cycling hot roll in a kind of nonwoven fabric, comprise IO group line, roll mandrel assembly, lower double helix inlet pipe, patterned roll layer, roller body, lower double helix layer, double helix return duct, magnetic force two-way pump, electromagnetism winding, deep fat displacement mouth, upper double helix inlet pipe, upper double helix layer, pump paddle, heat conduction bunker, temperature sensor and conduction oil efferent duct, it is characterized in that:
In described nonwoven fabric, cycling hot roll consists of roller body, roll mandrel assembly, interior heating circulation system and outer patterned roll layer, described interior cycling hot roll is hot scoring roller and smooth roll, be provided with interior heating circulation system structure, described hot scoring roller and smooth roll internal layer are two-way upper double helix layer and lower double helix layer, are the heat exchange layers of conduction oil and roller surface; Described hot scoring roller and smooth roll are setting up and down, are fixed on non-woven fabric production line, nonwoven fabric is added to heat bonding and reinforce.
The described roller body alignment of shafts is provided with magnetic force two-way pump, described magnetic force two-way pump is provided with conduction oil efferent duct along main shaft two side directions, described conduction oil efferent duct is provided with electromagnetism winding near magnetic force two-way pump pump paddle place, it is inner that described electromagnetism winding is nested in oxygen magnet, for the conduction oil in conduction oil efferent duct is heated, the external symmetry of described electromagnetism winding is provided with temperature sensor, for time real monitoring conduction oil output channel conduction oil temperature signal.
Roller body main shaft one end is set to power supply and control signal input is organized line end with the IO of output, and the other end of roller body is set to whole internal circulation system maintenance or conduction oil displacement port; Described interior loop heating system is controlled by external control monitoring part, real control when the temperature of conduction oil in internal circulation system is carried out.
Described conduction oil is under magnetic force two-way pump drives, through magnetic force two-way pump pump paddle, drive and send into conduction oil efferent duct, under the effect of electromagnetism winding high-frequency electric field, be heated intensification, through temperature sensor monitors, temperature signal is delivered to outer control monitoring part, the frequency intensity of feedback readjustment electromagnetism winding, and then the temperature of adjusting conduction oil, after conduction oil efferent duct, through double helix inlet pipe, enter into the double helix layer of roller body surface, described double helix layer is symmetrical structure, enter after double helix layer, conduction oil and roller body surface generation heat exchange, heat is delivered to roller body surface, and then heat is delivered to flower-pattern layer.Through the conduction oil after heat exchange, through return duct, enter the heat conduction bunker of magnetic force two-way pump, in carrying out, circulate.
Described internal circulation apparatus and roller body are welded and fixed, described double helix inlet pipe all adopts high temperature resistant pressure-resistant rubber pipeline to be connected with double helix return duct, described roller body surface double helix layer is symmetrically arranged with two groups, from roller body end, be the import of double helix layer, in the middle of roller body, be set to the outlet of double helix layer, described double helix import is connected with double helix inlet pipe, described double helix outlet is connected with double helix return duct, described double helix inlet pipe is connected with magnetic force two-way pump conduction oil efferent duct, and described double helix return duct is connected with heat conduction bunker.
Annular electromagnetism winding heater, centre is thermal medium (conduction oil) efferent duct, the two-way Heat-transfer Oil Pump of miniature magnetic is main body, be arranged at the center of roller body main shaft, the two-way Heat-transfer Oil Pump of described magnetic force is two utmost point output types, intermediate reflux enters pump, two ends are exported conduction oils vertically, and after annular electromagnetism winding heater heating, enter in double helix circulation canal, be transported to the surface of hot roll, and after heat exchange, from centre position, be back to the heat conduction bunker magnetic force two-way pump.
Because the hot roll two ends low medium temperature of temperature is high, particularly during large-scale wide cut production line hot rolling nonwoven fabric, hot roll diameter and length are all larger, as: 2.4 meters or 3.0 meters of non-woven fabric production lines.Therefore adopt two-way double helix heating system, circulating heat conduction oil structure in intermediate reflux formula.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: adopt built-in electromagnetic heating winding and embedded magnetic two-way pump structure, the internal electromagnetic heating and conduction oil circulation one roll of hot scoring roller and smooth roll have been realized, fundamentally solved simple lonely electrical heating method in prior art, or the shortcoming and defect that simple heat-conducting oil heating method exists, realized that nonwoven fabric hot roll is simple in structure, easy to operate, temperature controls accurately, the uniform target of roller surface temperature.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is cycling hot roll structure schematic diagram in the disclosed a kind of nonwoven fabric of the utility model embodiment;
Fig. 2 is cycling hot roll A-A schematic diagram in the disclosed a kind of nonwoven fabric of the utility model embodiment.
Numeral and the represented corresponding component title of letter in figure:
3. times double helix inlet pipes of 1.IO group line 2. roll mandrel assembly, 4. patterned roll layers
5. 6. times double helix layers of roller body, 7. double helix return duct 8. magnetic force two-way pump
9. double helix layer on double helix inlet pipe 12. in electromagnetism winding 10. deep fats displacements mouthfuls 11.
13. pump paddle 14. heat conduction bunker 15. temperature sensor 16. conduction oil efferent ducts
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1 and Fig. 2, the utility model provides cycling hot roll in a kind of nonwoven fabric, comprise IO group line 1, roll mandrel assembly 2, lower double helix inlet pipe 3, patterned roll layer 4, roller body 5, lower double helix layer 6, double helix return duct 7, magnetic force two-way pump 8, electromagnetism winding 9, deep fat displacement mouth 10, upper double helix inlet pipe 11, upper double helix layer 12, pump paddle 13, heat conduction bunker 14, temperature sensor 15 and conduction oil efferent duct 16, it is characterized in that:
In described nonwoven fabric, cycling hot roll consists of roller body 5, roll mandrel assembly 2, interior heating circulation system and outer patterned roll layer 4, described interior cycling hot roll is hot scoring roller and smooth roll, be provided with interior heating circulation system structure, described hot scoring roller and smooth roll internal layer are two-way upper double helix layer 12 and lower double helix layer 6, are the heat exchange layers of conduction oil and roller surface; Described hot scoring roller and smooth roll are setting up and down, are fixed on non-woven fabric production line, nonwoven fabric is added to heat bonding and reinforce.
Described roller body 5 alignments of shafts are provided with magnetic force two-way pump 8, described magnetic force two-way pump 8 is provided with conduction oil efferent duct 16 along main shaft two side directions, described conduction oil efferent duct 16 is provided with electromagnetism winding 9 near pump paddle 13 places of magnetic force two-way pump 8, it is inner that described electromagnetism winding 9 is nested in oxygen magnet, for the conduction oil in conduction oil efferent duct 16 is heated, described electromagnetism winding 9 external symmetrys are provided with temperature sensor 15, for time real monitoring conduction oil efferent duct 16 road conduction oils temperature signal.
Roller body 5 main shaft one end are set to power supply and control signal input is organized line 1 end with the IO of output, and the other end of roller body 5 is set to whole internal circulation system maintenance or conduction oil displacement port; Described interior loop heating system is controlled by external control monitoring part, real control when the temperature of conduction oil in internal circulation system is carried out.
Described conduction oil is under magnetic force two-way pump 8 drives, conduction oil efferent duct 16 is sent in pump paddle 13 drivings through magnetic force two-way pump 8, under the 9 high-frequency electric field effects of electromagnetism winding, be heated intensification, through temperature sensor 15 monitorings, temperature signal is delivered to outer control monitoring part, the frequency intensity of feedback readjustment electromagnetism winding 9, and then the temperature of adjusting conduction oil, after conduction oil output 16, in process, lower double helix inlet pipe (3, 11) enter into the upper of roller body 5 surfaces, lower double helix layer (6, 12), on described, lower double helix layer is symmetrical structure, enter after double helix layer, there is heat exchange in conduction oil and roller body 5 surfaces, heat is delivered to roller body 5 surfaces, and then heat is delivered to patterned roll layer 4.Through the conduction oil after heat exchange, through double helix return duct 7, enter the heat conduction bunker 14 of magnetic force two-way pump 8, in carrying out, circulate.
Described internal circulation apparatus and roller body 5 are welded and fixed, on described, lower double helix inlet pipe (3, 11) all adopt high temperature resistant pressure-resistant rubber pipeline to be connected with double helix return duct 7, on described roller body 5 surfaces, lower double helix layer (6, 12) be symmetrically arranged with two groups, from roller body 5 ends, be the import of double helix layer, in the middle of roller body 5, be set to the outlet of double helix layer, described double helix import and upper, lower double helix inlet pipe (3, 11) be connected, described double helix outlet is connected with double helix return duct 7, on described, lower double helix inlet pipe (3, 11) be connected with the conduction oil efferent duct 16 of magnetic force two-way pump 8, described double helix return duct 7 is connected with heat conduction bunker 14.
In the middle of annular electromagnetism winding 9 heaters, it is conduction oil efferent duct 16, miniature magnetic two-way pump 8 is main body, be arranged at the center of roller body 5 main shafts, described magnetic force two-way pump 8 is two utmost point output types, and intermediate reflux enters pump, two ends are exported conduction oils vertically, and after annular electromagnetism winding 9 heater heating, enter in double helix circulation canal, be transported to the surface of hot roll, and after heat exchange, from centre position, be back to the heat conduction bunker 14 magnetic force two-way pump 8.
Because the hot roll two ends low medium temperature of temperature is high, particularly during large-scale wide cut production line hot rolling nonwoven fabric, hot roll diameter and length are all larger, as: 2.4 meters or 3.0 meters of above non-woven fabric production lines.Therefore adopt two-way double helix heating system, circulating heat conduction oil structure in intermediate reflux formula.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: adopt built-in electromagnetic heating winding and embedded magnetic two-way pump structure, the internal electromagnetic heating and conduction oil circulation one roll of hot scoring roller and smooth roll have been realized, fundamentally solved simple lonely electrical heating method in prior art, or the shortcoming and defect that simple heat-conducting oil heating method exists, realized that nonwoven fabric hot roll is simple in structure, easy to operate, temperature controls accurately, the uniform target of roller surface temperature.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. cycling hot roll in a nonwoven fabric, it is characterized in that, comprise IO group line, roll mandrel assembly, lower double helix inlet pipe, patterned roll layer, roller body, lower double helix layer, double helix return duct, magnetic force two-way pump, electromagnetism winding, deep fat displacement mouth, upper double helix inlet pipe, upper double helix layer, pump paddle, heat conduction bunker, temperature sensor and conduction oil efferent duct; The described roller body alignment of shafts is provided with magnetic force two-way pump, described magnetic force two-way pump is provided with conduction oil efferent duct along main shaft two side directions, described conduction oil efferent duct is symmetrically arranged with electromagnetism winding near magnetic force two-way pump pump paddle place, it is inner that described electromagnetism winding is nested in oxygen magnet, the external symmetry of described electromagnetism winding is provided with temperature sensor, described roller body main shaft one end is set to power supply and control signal input is organized line end with the IO of output, and the other end of roller body is set to whole internal circulation system maintenance or conduction oil displacement port.
2. cycling hot roll in a kind of nonwoven fabric according to claim 1, it is characterized in that, described magnetic force two-way pump, conduction oil efferent duct and roller body are welded and fixed, and described upper and lower double helix inlet pipe all adopts high temperature resistant pressure-resistant rubber pipeline to be connected with double helix return duct.
3. cycling hot roll in a kind of nonwoven fabric according to claim 1, is characterized in that, the upper and lower double helix layer of described roller body surface is symmetrically arranged with two groups.
4. cycling hot roll in a kind of nonwoven fabric according to claim 1, it is characterized in that, described roller body end is provided with the import of upper and lower double helix layer, in the middle of roller body, be set to the outlet of double helix layer, described double helix import is connected with upper and lower double helix inlet pipe, described double helix outlet is connected with double helix return duct, and described upper and lower double helix inlet pipe is connected with magnetic force two-way pump conduction oil efferent duct, and described double helix return duct is connected with heat conduction bunker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068877.XU CN203715869U (en) | 2014-02-18 | 2014-02-18 | Non-woven cloth internal circulation hot rolling roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068877.XU CN203715869U (en) | 2014-02-18 | 2014-02-18 | Non-woven cloth internal circulation hot rolling roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715869U true CN203715869U (en) | 2014-07-16 |
Family
ID=51155038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068877.XU Expired - Fee Related CN203715869U (en) | 2014-02-18 | 2014-02-18 | Non-woven cloth internal circulation hot rolling roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715869U (en) |
-
2014
- 2014-02-18 CN CN201420068877.XU patent/CN203715869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140716 Termination date: 20170218 |