CN213772453U

CN213772453U - Non-woven fabric hot roll

Info

Publication number: CN213772453U
Application number: CN202022920573.XU
Authority: CN
Inventors: 潘暐
Original assignee: Shanghai Wenfang Industrial Co ltd
Current assignee: Shanghai Wenfang Industrial Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-23
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a non-woven hot rolling roll, which comprises an outer tube and a hot rolling roll main body. The outer tube is installed on the outer wall of the left end of the hot rolling roll main body, and a heating sleeve is sleeved on the outside of the outer tube. The outer tube is heated, and the heating jacket will not rotate with the outer tube, and the heat-conducting oil in the oil tank enters the oil inlet tank, and then flows back into the oil tank, so that the heat-conducting oil can be reused, and the heat-conducting oil can be Entering from both sides of the hot roll body can shorten the flow path of the heat transfer oil, reduce the temperature loss of the heat transfer oil, and make the temperature of the outer surface of the hot roll body rise rapidly and more uniformly. By adding ceramics on the outer surface of the roll The coating can greatly improve the wear resistance of the roller body, reduce the adhesion, and improve the long-term use ability of the hot roller. This new type of non-woven hot roller shortens the flow path of the hot oil and transfers the heat to the surface of the roller body quickly and evenly. , so that the hot rolling effect is good, and the processing quality of non-woven fabrics is improved.

Description

Non-woven fabric hot roll

Technical Field

The utility model belongs to the technical field of the non-woven fabrics production is relevant, concretely relates to non-woven fabrics hot roll.

Background

The hot roller is a device for heating the hot roller by a certain heating means, further heating and pressing a processed product by a rolling way, the hot-pressing heating ways of the hot roller are three, namely steam heating, electric heating and oil heating, the heating of the hot roller by heat conduction oil is a common heating technical means at present, and in the structure of the heat conduction oil heating hot roller, the temperature of the hot roller is controlled, the heating uniformity of the whole hot roller is ensured, the temperature difference is reduced, the heat efficiency is improved, and the product quality of hot-rolling shaping is improved.

The prior non-woven fabric hot roll technology has the following problems: the flow path of the conduction oil in the present non-woven fabric hot roll is short, the heat loss is fast during heat exchange, the temperature of the conduction oil in the path is different from the front and the back, the temperature on the outer surface of the hot roll is uneven, and the production quality of the non-woven fabric is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-woven fabrics hot roll to the flow path of the conduction oil in the non-woven fabrics hot roll short causes the inhomogeneous problem of temperature of hot roll surface before proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-woven fabrics hot roll, includes outer tube and hot roll main part, the outer tube is installed on hot roll main part left end outer wall, the heating jacket has been cup jointed to the outside of outer tube, be fixed with the oil tank on the outer tube left end outer wall, be provided with ceramic coating on the hot roll main part circumference outer wall, the inside of hot roll main part is provided with the oil storage pipe, inner tube fixed connection is passed through to oil storage pipe and oil tank, the inside of oil storage pipe is provided with the oil storage tank, the inside oil outlet that has seted up of oil storage tank circumference inner wall, be provided with between hot roll main part and the oil storage pipe and lead the oil groove, the heating jacket passes through external power source electric connection.

Preferably, the outer wall of the lower end of the heating sleeve is connected with a supporting frame.

Preferably, the inside of oil tank is provided with the oil pump, the inside battery that is provided with of oil tank left end outer wall.

Preferably, an oil outlet groove is formed between the outer pipe and the inner pipe, and an oil inlet groove is formed in the inner pipe.

Preferably, the oil tank, the heating jacket and the outer pipe are arranged in two, and the two oil tanks, the heating jacket and the outer pipe are symmetrically distributed.

Preferably, a rotating shaft is fixed on the outer wall of the left end of the oil tank.

Compared with the prior art of non-woven fabric hot roll, the utility model provides a non-woven fabric hot roll possesses following beneficial effect:

the non-woven fabric hot roll of the utility model heats the heat-conducting oil in the outer tube by adding the heating sleeve outside the outer tube, the oil pump in the oil tank is recycled and is conveyed to the hot roll main body, thereby realizing the heating of the roll body, the heated heat-conducting oil is stored in the oil tank and flows out from the oil outlet hole at the middle part of the oil tank, the flowing path of the hot oil is small, no waste path is generated, the condition that the heat is overlarge when the hot oil flows is prevented as much as possible, the two ends of the roll body are uniformly heated, the hot rolling quality is ensured, when the motor is used for driving the rotating shaft to rotate, the heating sleeve can be fixed outside the outer tube through the supporting frame, the outer tube can be heated, meanwhile, the heating sleeve can not rotate along with the outer tube, and the heat-conducting oil in the oil tank enters the oil inlet tank and then flows out from the oil outlet tank and enters the oil tank, make the conduction oil can used repeatedly, inside the conduction oil can enter into from the both sides of hot roll main part simultaneously, can subtract the flow path of weak point conduction oil, reduce the temperature loss of conduction oil, make the temperature rapid heating up of hot roll main part surface, simultaneously more even, through add ceramic coating at the roll body surface, the wearability of roll body is greatly improved, and reduce the adhesion, promote the long-term service ability of hot roll, this novel non-woven fabrics hot roll makes the flow path of hot oil shorten, the heat evenly transmits to the roll body on the surface fast, it is effectual to make the hot rolling, the non-woven fabrics processingquality has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a plane structure of a non-woven fabric hot roll provided by the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the non-woven fabric hot roll provided by the present invention;

in the figure: 1. an oil tank; 2. heating a jacket; 3. an outer tube; 4. a hot roll body; 5. an oil storage tube; 6. an oil outlet hole; 7. a ceramic coating; 8. an inner tube; 9. an oil guide groove; 10. and an oil storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a non-woven fabrics hot roll, including outer tube 3 and hot roll main part 4, outer tube 3 is installed on 4 left end outer walls of hot roll main part, heating jacket 2 has been cup jointed to the outside of outer tube 3, be fixed with oil tank 1 on 3 left end outer walls of outer tube, be provided with ceramic coating 7 on 4 circumference outer walls of hot roll main part, the inside of hot roll main part 4 is provided with oil storage pipe 5, oil storage pipe 5 and oil tank 1 pass through 8 fixed connection in the inner tube, the inside of oil storage pipe 5 is provided with oil storage tank 10, oil outlet 6 has been seted up to oil storage tank 10 circumference inner wall inside, be provided with between hot roll main part 4 and the oil storage pipe 5 and lead oil groove 9, heating jacket 2 is through external power source electric connection.

A non-woven fabric hot roll comprises an outer tube 3 and a hot roll main body 4, wherein a support frame is connected to the outer wall of the lower end of a heating sleeve 2, the heating sleeve 2 can be fixed outside the outer tube 3 and can heat the outer tube 3, meanwhile, the heating sleeve 2 cannot rotate along with the outer tube 3, an oil pump is arranged inside an oil tank 1, a storage battery is arranged inside the outer wall of the left end of the oil tank 1, so that heat conduction oil can be conveyed into an inner tube 8 through the oil pump, the heat conduction oil can be circulated and reused, the oil tank 1 can rotate together with the outer tube 3, an oil outlet groove is arranged between the outer tube 3 and the inner tube 8, an oil inlet groove is arranged inside the inner tube 8, so that the heat conduction oil in the oil tank 1 enters the oil inlet groove and then flows out of the oil outlet groove and enters the oil tank 1, the heat conduction oil can be reused, the oil tank 1, the heating sleeve 2 and the outer tube 3 are provided with two, two oil tanks 1, heating jacket 2 and outer tube 3 are the symmetric distribution, it is inside so that the conduction oil can enter into from the both sides of hot roll main part 4, can subtract the flow path of short conduction oil, reduce the temperature loss of conduction oil, make the temperature rapid heating up of 4 surfaces of hot roll main part, it is simultaneously more even, be fixed with the pivot on the outer wall of 1 left end of oil tank, it is rotatory to drive the pivot like this, make oil tank 1 and hot roll main part 4 rotatory, heat the processing product through the mode of roll extrusion.

The utility model discloses a theory of operation and use flow: after the non-woven fabric hot roll is installed, firstly, heat conducting oil is respectively injected into two oil tanks 1, then the oil tanks 1 are driven to rotate through a motor drive rotating shaft, the oil tanks 1 drive an outer pipe 3 and a hot roll main body 4 to rotate, a processed product is heated through a rolling mode, then, an oil pump in the oil tank 1 and a switch on a heating sleeve 2 are remotely controlled, the heating sleeve 2 heats the outer pipe 3, after the proper temperature is reached, the heat conducting oil is conveyed into an oil inlet groove in an inner pipe 8 through the oil pump, then, the heat conducting oil enters the oil storage groove 10 and flows into an oil guide groove 9 through an oil outlet 6, heat exchange is carried out between the hot roll main body 4 and the heat conducting oil, the temperature of the outer surface of the hot roll main body 4 is rapidly increased, finally, the heat conducting oil returns to the oil tanks 1 through the oil outlet groove, after a cycle, the temperature of the outer surface of the hot roll main body 4 is more uniform, meanwhile, the heat conducting oil can be repeatedly used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A non-woven hot rolling roll, comprising an outer tube (3) and a hot rolling roll main body (4), characterized in that: the outer tube (3) is installed on the outer wall of the left end of the hot rolling roll main body (4), and the outer tube (3) is A heating jacket (2) is sleeved on the outside of the tube (3), an oil tank (1) is fixed on the outer wall of the left end of the outer tube (3), and a ceramic coating (7) is provided on the circumferential outer wall of the hot roll main body (4). ), an oil storage pipe (5) is arranged inside the hot roll body (4), the oil storage pipe (5) and the oil tank (1) are fixedly connected through the inner pipe (8), and the oil storage pipe (5) is An oil storage tank (10) is provided, an oil outlet hole (6) is opened in the inner circumferential wall of the oil storage tank (10), and an oil guide groove (9) is arranged between the hot roller main body (4) and the oil storage pipe (5). , the heating jacket (2) is electrically connected through an external power source.

2 . The non-woven hot rolling roll according to claim 1 , wherein a support frame is connected to the outer wall of the lower end of the heating jacket ( 2 ). 3 .

3 . The non-woven hot rolling roll according to claim 1 , wherein an oil pump is arranged inside the oil tank ( 1 ), and a battery is arranged inside the outer wall of the left end of the oil tank ( 1 ). 4 .

4. A non-woven hot rolling roll according to claim 1, characterized in that: an oil outlet groove is provided between the outer tube (3) and the inner tube (8), and the inner tube (8) is Provided with oil inlet.

5. A kind of non-woven hot rolling roll according to claim 1, characterized in that: the oil tank (1), the heating jacket (2) and the outer tube (3) are provided with two in total, and two of the oil tanks are provided. (1), the heating jacket (2) and the outer tube (3) are symmetrically distributed.

6 . The non-woven hot rolling roll according to claim 1 , wherein a rotating shaft is fixed on the outer wall of the left end of the oil tank ( 1 ). 7 .