CN101463543A

CN101463543A - Novel plating press

Info

Publication number: CN101463543A
Application number: CNA2009101109119A
Authority: CN
Inventors: 张贻景
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-15
Filing date: 2009-01-15
Publication date: 2009-06-24
Anticipated expiration: 2029-01-15
Also published as: CN101463543B

Abstract

The invention provides a novel press-polishing machine which can effectively avoid invalidation of sealing equipment, comprising a frame and hard roller which can rotate and is arranged on the frame; wherein, the hard roller comprises a roller body, two shaft heads, a supporting tube and a heating device, the roller body is of a prismatical hollow structure, the two shaft heads are respectively fixedly arranged at the two ends of a roller body along the axial direction, at least one sealing equipment is arranged between the shaft heads and the roller body, at least two fixed trays are arranged in the roller body along axial direction at intervals, the supporting tube penetrates through the radial central part of the fixed trays, the heating device is arranged in the supporting tube, an input end of the heating device is electrically connected with an external power source by a revolving connector, the sealing equipment comprises an internal tray, a ring-shaped copper tube and an external tray along the axial direction of the roller body, the lateral wall of the ring-shaped copper tube is respectively connected with the adjacent external side of an internal tray and internal side of the external tray and are combined into a whole, the other side of the internal tray and the other side of the external tray are respectively connected with the shaft head and the roller body and are combined into a whole.

Description

A kind of novel calender

Technical field

The present invention relates to a kind of textile machine, particularly a kind of novel calender, it is used for the post processing of textile fabric.

Background technology

Calender is mainly used in stratified material is carried out surface treatment to realize better physical and chemical performance.The Chinese patent CN2535432Y of bulletin disclosed a kind of soft press-polishing machine as on February 12nd, 2003, it comprises main frame, hydraulic system, electric control system and heating system, main frame comprises frame, hard roller, soft roller and transmission device, hard roller is hot-rolling and links to each other with heating system, soft roller is the soft roller of elasticity and links to each other with hydraulic system, hard roller and soft roller be rotatable respectively to be located on the frame and by actuator drives, and the radial outside wall is in contact with one another rolling through wherein stratified material between roller and the soft roller firmly.On November 8th, 2006, the Chinese patent CN2835304Y of bulletin disclosed a kind of calender selvedge damping device, this damping device is installed in the into edge guide of cloth pressure roller both sides, it avoids the cloth flanging when guaranteeing the press polish effect, reduce the inferior percent defective of burnishing process.Early stage hard roller generally adopts the column structure of hollow, the axial two ends of hard roller are located on the frame by bearing rotationally, hard roller hollow space is provided with electric heater unit, this electric heater unit is connected by the power supply of rotary connector with the outside, the main deficiency of the hard roller of this kind electrical heating is to have the gap between electric heater unit and the hard roller, heat transference efficiency is low, and the temperature of hard roller lateral wall is skewness along the circumferential direction; Existing hard roller adopts conduction oil as heat-conducting medium, and at the hard partially filled conduction oil of roller inner chambers, electric heater unit can better be passed to hard roller lateral wall to heat by conduction oil like this.But the hard roller of this heat-conducting oil heating also has weak point, the first when hard roller cavity is filled conduction oil, the addition of uncontrollable conduction oil, if conduction oil adds too much, in heating, hard roller explosion phenomenon appears in the conduction oil expanded by heating; It two is conduction oils near heater portion temperature height, and low away from the temperature of heater part, and this can cause hard roller lateral wall being heated along the circumferential direction inhomogeneous, influences the press polish effect; It three is that cracking causes seal failure to the coupling part between hard roller and the sealing device owing to expand with heat and contract with cold easily for a long time, and conduction oil leaks from cracking.

Summary of the invention

The purpose of this invention is to provide a kind of novel calender of effectively avoiding sealing device to lose efficacy.

The technical solution adopted in the present invention is such: a kind of novel calender, comprise that frame reaches the hard roller of being located at rotationally on the frame, described hard roller comprises roll body, two spindle noses, stay pipe and heater, described roll body is the column hollow structure, two spindle noses are fixedly arranged on the axial two ends of roll body respectively, be respectively equipped with at least one road sealing device between described each spindle nose and the roll body, in axial direction be interval with at least two fixed disks in the described roll body, described stay pipe is arranged in radially middle part of each fixed disk, heater is located in the stay pipe, the heater input is electrically connected with external power source by rotary connector, described sealing device along the radial direction of roll body by inner disc, annular copper pipe and outer dish are formed, described annular copper pipe lateral wall respectively with the inner disc of the sides adjacent outside along and outer dish is inboard links to each other along one, inner disc is inboard along the setting that links to each other with the spindle nose one, the outer dish outside is along the setting that links to each other with the roll body one, and is positioned at the described annular copper caliber of the axial side of roll body and is connected with radial outside to the inside.

On the basis of aforementioned techniques scheme, the invention provides a kind of conduction oil that makes and keep normal pressure, and can not cause the novel calender of hard roller explosion.

The technical scheme that solves aforementioned technical problem is such: one of them spindle nose of aforementioned novel calender is provided with axially extended oil filler point, one end of described oil filler point is communicated with the inboard hollow space of roll body, and the other end of oil filler point is provided with swivel joint and is used for being connected with heat-conducting oil pipes.

On the basis of aforementioned techniques scheme, the invention provides a kind of more uniform novel calender of hard roller heat transmission along the circumferential direction that makes.

The technical scheme that solves aforementioned technical problem is such: aforementioned novel calender comprises a plurality of oil pipes of mixing, respectively mixing oil pipe evenly is arranged on each fixed disk along the roll body axial direction, respectively mix oil pipe and be hollow structure, the axial middle part of mixing oil pipe is provided with the logical liquid bath that is communicated with its radial outside and radially inner side.

By adopting the aforementioned techniques scheme, the invention has the beneficial effects as follows: described sealing device adopts inner disc, annular copper pipe and outer dish one to link to each other, and wherein being provided with opening on the side at annular copper pipe is separated its radially inner side and radial outside, thereby the thermal deformation of expanding with heat and contract with cold by annular copper pipe of sealing device is compensated, because copper pipe is flexible good, the seal failure situation can not appear so whole sealing device has reliable, the long-time use of sealing; Further improving is that the hollow space of roll body inboard is communicated with by oil filler point and swivel joint with the oil expansion tank in the outside, makes conduction oil remain on atmospheric pressure state, fundamentally avoids roll body explosion phenomenon; Further, make conduction oil more even, thereby obtain better press polish effect in time each position of heat transferred roll body by a plurality of oil pipes of mixing being set at the inboard hollow space of roll body.

Description of drawings

Fig. 1 is the hard roller cutaway view of embodiment;

Fig. 2 is the sealing device partial sectional view of embodiment;

Fig. 3 is the heater structural representation of embodiment;

Fig. 4 is the spindle nose side view of embodiment;

Fig. 5 be embodiment mix the oil pipe stereogram;

The specific embodiment

Referring to figs. 1 to Fig. 5, embodiment discloses a kind of novel calender, it is on the basis of existing calender the structure of hard roller to be improved and optimized, in view of structures such as the frame of calender, soft roller, drive unit, temperature control equipment and relative position relation thereof belong to known technology, so the embodiment emphasis is set forth hard roller and structure thereof.Specifically this novel calender comprises frame and is located at hard roller on the frame rotationally, and described hard roller comprises that roll body 1, spindle nose 2, spindle nose 3, stay pipe 4, heater 5, three fixed disks 6, four sealing devices 7 and four mix oil pipe 8, wherein:

With reference to figure 1, described roll body 1 is the column hollow structure, and the lateral wall of roll body 1 has the height surface smoothness and is applicable to that the high temperature optical pressure is carried out on the surface of fiber or high-molecular fabric to be handled, and spindle nose 2 and spindle nose 3 are fixedly arranged on respectively on the roll body 1 axial two ends madial wall.

With reference to figure 1 and Fig. 4, welding is provided with eight braces 21 on adjacent its periphery wall of that side of described spindle nose 2 and roll body 1, these brace 21 outsides are located on the madial wall of roll body 1 along welding respectively, thereby described spindle nose 2 is fixed on roll body 1 an axial end by brace 21, described spindle nose 3 is fixed on the roll body 1 axial other end in the mode identical with spindle nose 2, spindle nose 2 is located on the frame by bearing respectively with spindle nose 3 rotationally, and in axial direction be provided with axis hole 22 on the spindle nose 2, this axis hole 22 is used to make heater 5 across and in stay pipe 4, between the lateral wall of axis hole 22 and spindle nose 2, be provided with eight spill ports 23, make the conduction oil be positioned at spindle nose 2 outsides to be back to quickly near the heater 5 by spill port 23, be provided with eight spill ports 31 on the described spindle nose 3 equally, spindle nose 3 is provided with axially extended oil filler point 32 simultaneously, one end of described oil filler point 32 is communicated with roll body 1 inboard hollow space, the other end of oil filler point 32 is provided with the swivel joint (not shown) and is used for being connected with heat-conducting oil pipes, the heat-conducting oil pipes other end is connected with oil expansion tank, conduction oil in so hard roller can pass through the oil expansion tank release when expanded by heating, thereby make and remain on the normal pressure level in the roll body 1, heat-conducting oil heating or cooling can not make roll body 1 and sealing device 7 stressed increases like this, thereby avoid because the conduction oil expanded by heating in the roll body 1 causes roll body 1 explosion problem, described in addition oil filler point 32 also is provided with thermocouple temperature sensor, it is used to detect the temperature of conduction oil in the roll body 1 and temperature transition is become the signal of telecommunication, the electric control system of calender is controlled the unlatching of heater 5 each heating unit according to this signal of telecommunication or is closed, and realizes that roll body 1 interior conduction oil roughly is in the temperature constant state of setting.

With reference to figure 1 and Fig. 2, be provided with two seals device 7 between described spindle nose 2 and the roll body 1, described each sealing device 7 comprises inner disc 71 successively along the radial direction of roll body 1, annular copper pipe 72 and outer dish 73, in the middle of roughly being, described inner disc 71 is provided with the disc structure of perforate, the perforate of inner disc 71 is arranged on spindle nose 2 lateral walls and is integrally welded with spindle nose 2, inner disc 71 radial outsides are along linking to each other by the brazing one with annular copper pipe 72 interior circle lateral walls, outer dish 73 also is a middle disc structure that is provided with perforate, outer dish 73 inboard edges link to each other by the brazing one with annular copper pipe 72 cylindrical lateral walls, outer dish 73 outsides are along integrally welded with roll body 1 madial wall, and described annular copper pipe 72 is positioned at roll body 1 an axial side and is provided with annular incision 721, this annular incision 721 makes the madial wall of annular copper pipe 72 be connected with described annular copper pipe 72 lateral walls of roll body 1 an axial side, is provided with the identical sealing device of twice and aforementioned sealing device 7 between described spindle nose 3 and the roll body 1 equally.Because annular copper pipe 72 has good heat deformability, make that described sealing device 7 had good strain property when roll body 1 interior conduction oil expanded with heat and contract with cold, long-time use the sealing device disabled status can not occur.

With reference to figure 1 and Fig. 3, described roll body 1 inboard in axial direction is interval with three fixed disks 6, described stay pipe 4 is a hollow structure, stay pipe 4 is arranged in radially middle part of each fixed disk 6, heater 5 is a branch of electrothermal tube that is connected in parallel, heater 5 is inserted in the stay pipe 4 by axis hole 22, stay pipe 4 circumferential side walls are provided with a plurality of liquid-through holes 41, this liquid-through hole 41 helps between conduction oil and the electrothermal tube heat exchange better and with the heat roll body 1 that leads, heater 5 inputs are electrically connected with external power source by rotary connector, described rotary connector also can substitute with carbon brush, and the power supply of can realizing that it is same imports in the roll body 1 of rotation.

With reference to figure 1 and Fig. 5, along the axial direction of roll body 1, what described fixed disk 6 along the circumferential direction was equipped with four hollows mixes oil pipe 8, and the axial middle part of respectively mixing oil pipe 8 is provided with the logical liquid bath 81 that is communicated with its radial outside and radially inner side.Like this when along the circumferential direction rotating under the drive of whole hard roller at drive unit, mixing oil pipe 8 enters in the conduction oil successively, mixing oil pipe 8 enters and makes its inboard hollow space falling heat-transfer oil in the conduction oil, when mix the process that oil pipe 8 comes out and enters into highest order from conduction oil, the conduction oil of mixing oil pipe 8 hollow spaces flows to space between roll body 1 and spindle nose 2 and the spindle nose 3 successively by both ends open, enters the next round heating again near spill port 23 and spill port 31 are got back to heater 5.This kind structure can make the conduction oil heat propagation more even, and the temperature difference in roll body 1 outside reduces, the press polish better effects if.

In the foregoing description, the quantity of brace quantity, sealing device, the quantity of spill port etc. all are variable between described each spindle nose and the roll body madial wall, according to roll body 1 diameter of axle and axial length and corresponding adjustment all should be considered as technical scheme of the present invention being equal to of making replaced or revise, surely belong within the scope that the novel institute of this reality letter covers.

Claims

1, a kind of novel calender, comprise that frame reaches the hard roller of being located at rotationally on the frame, it is characterized in that: described hard roller comprises roll body, two spindle noses, stay pipe and heater, described roll body is the column hollow structure, two spindle noses are fixedly arranged on the axial two ends of roll body respectively, be respectively equipped with at least one road sealing device between described each spindle nose and the roll body, in axial direction be interval with at least two fixed disks in the described roll body, described stay pipe is arranged in radially middle part of each fixed disk, heater is located in the stay pipe, the heater input is electrically connected with external power source by rotary connector, described sealing device along the radial direction of roll body by inner disc, annular copper pipe and outer dish are formed, described annular copper pipe lateral wall respectively with the inner disc of the sides adjacent outside along and outer dish is inboard links to each other along one, inner disc is inboard along the setting that links to each other with the spindle nose one, the outer dish outside is along the setting that links to each other with the roll body one, and is positioned at the described annular copper caliber of the axial side of roll body and is connected with radial outside to the inside.

2, novel calender according to claim 1 is characterized in that: be evenly equipped with a plurality of liquid-through holes on the described stay pipe periphery wall.

3, novel calender according to claim 1 and 2, it is characterized in that: one of them described spindle nose is provided with axially extended oil filler point, one end of described oil filler point is communicated with the inboard hollow space of roll body, and the other end of oil filler point is provided with swivel joint and is used for being connected with heat-conducting oil pipes.

4, novel calender according to claim 3, it is characterized in that: comprise a plurality of oil pipes of mixing, respectively mixing oil pipe evenly is arranged on each fixed disk along the roll body axial direction, respectively mix oil pipe and be hollow structure, the axial middle part of mixing oil pipe is provided with the logical liquid bath that is communicated with its radial outside and radially inner side.