CN111663245A

CN111663245A - Non-woven fabric hot roll with heat uniform distribution mechanism

Info

Publication number: CN111663245A
Application number: CN202010570150.1A
Authority: CN
Inventors: 何杰
Original assignee: 何杰
Current assignee: CHANGSHU ZHONGYI NONWOVEN MANUFACTURING Co.,Ltd.
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2020-09-15
Anticipated expiration: 2040-06-21
Also published as: CN111663245B

Abstract

The invention relates to the technical field of hot rolls, in particular to a non-woven fabric hot roll with a heat uniform distribution mechanism, which comprises a base, wherein the surface of the base is provided with a driving lifting component and a guiding lifting component; the beneficial effects are that: the non-woven fabric hot roll with the heat uniform distribution mechanism provided by the invention has the advantages that the heating cavity is isolated between the inner cylinder body and the outer cylinder body through the partition plate, the heating pipe is arranged in the heating cavity to heat the heat conduction oil, the influence on the hot rolling quality of the non-woven fabric due to the uneven temperature distribution of the heat conduction oil in the roll body is avoided, the air diffusion inserting pipe is inserted into the surface of the tube body mounting rack to diffuse the air pressure in the tube body mounting rack outwards to realize pressure relief, and the diffused hot air is blown to the surface of the non-woven fabric to.

Description

Non-woven fabric hot roll with heat uniform distribution mechanism

Technical Field

The invention relates to the technical field of hot rolls, in particular to a non-woven fabric hot roll with a heat uniform distribution mechanism.

Background

The hot roll is a device which heats the hot roll by a certain heating means, and then heats and presses a processed product in a rolling way, and the hot-pressing heating of the hot roll has three ways: steam heating, electrical heating and oil heating, the hot roll is heated through conduction oil is the heating technology means of using always at present, and in the structure of the hot roll is heated to the conduction oil, the temperature of the hot roll is controlled, the uniformity of being heated of the whole hot roll is ensured, the temperature difference is reduced, the heat efficiency is improved, and therefore the product quality of hot rolling and shaping is improved.

In the scheme of the prior art, the flow path of heat conduction oil is longer, and the heat loss is fast during heat exchange, so that the temperature of the heat conduction oil at the rear end of the path is lower than that of the heat conduction oil at the front end of the path, the temperature of the outer surface of a hot roller is uneven, and the production of polypropylene non-woven fabrics is influenced; in the production process of the non-woven fabric, the fiber net layer needs to be rolled by the hot roll device to form a compact non-woven fabric, and in the hot roll process of the fiber net layer, the rolls are generally fixed, so that the pressed non-woven fabric has certain limitation, the distance between the two hot rolls cannot be adjusted, the common adjusting device is complex in operation, wastes time and labor, and brings troubles to production work.

Disclosure of Invention

The invention aims to provide a non-woven fabric hot roll with a heat uniform distribution mechanism, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a non-woven fabric hot roll with a heat uniform distribution mechanism comprises a base, wherein a driving lifting assembly and a guiding lifting assembly are arranged on the surface of the base, traction rods are arranged on the surfaces of the driving lifting assembly and the guiding lifting assembly, the traction rods are fixed on the surface of a dust collection frame, the dust collection frame is fixed on the surface of a roll body mounting frame, a surrounding frame is arranged on the surface of the roll body mounting frame, an opening is formed in the surface of the surrounding frame, a fan opening is formed in the surface of the roll body mounting frame, an axial flow fan is arranged inside the fan opening, a hand hole is formed in the bottom surface of the dust collection frame, a hot roll is arranged inside the roll body mounting frame, the hot roll comprises an inner cylinder body, a partition plate is arranged on the surface of the inner cylinder body, the other end of the partition plate is fixed on the inner wall of the outer cylinder body, a, the inside of body mounting bracket is provided with spacing, spacing encloses the heating pipe, and the gas collecting cavity has been seted up to the inside of outer barrel, and the surface of body mounting bracket is pegged graft and is had the gas intubate that looses, and the inner wall in gas collecting cavity has seted up the louvre, and the outside cover of outer barrel is equipped with silica gel heat conduction cover, and the terminal surface of interior barrel is pegged graft and is had the oiling mouth, and the oil transmission hole has been seted up on the surface of interior barrel, the oil transmission hole corresponds with the body mounting.

Preferably, drive lifting unit includes the mounting groove, and the mounting groove is the circular cylinder structure, and the mounting groove is seted up on the surface of base, and the base is "T" font frame construction, and the inside of mounting groove is provided with the bearing, and the bearing housing is established in the bottom plate outside of lead screw, and the body of rod outside cover of lead screw is equipped with the lift sleeve, and the top transmission of lead screw is connected in driving motor's inside, and driving motor fixes in fixed box.

Preferably, the direction lifting unit includes first subassembly and second subassembly, and first subassembly includes first guide arm, and first guide arm is fixed at the top surface of fixed box, and the outside cover of first guide arm is equipped with fixed sleeve, and the second subassembly includes the second guide arm, and the outside cover of second guide arm is equipped with the removal sleeve, and the ball is installed in the inner wall embedding of removal sleeve, and fixed sleeve's interior anchor ring welds with first guide arm.

Preferably, the dust collecting frame is a table-shaped frame structure, the dust collecting frame is provided with two, two dust collecting frames are symmetrically distributed about the roller body mounting frame, the pressure release valves are inserted into the surfaces of the dust collecting frames, the roller body mounting frame is a square frame structure, the enclosure frame is a square frame structure, the surface of the enclosure frame facing the hot roll is a circular arc-shaped curved surface, the enclosure frame is provided with two, and the two enclosure frames are symmetrically distributed about the hot roll.

Preferably, interior barrel, outer barrel and silica gel heat conduction cover all are the cylinder structure, and the baffle is square platelike structure, and the baffle is provided with a plurality ofly, and the body mounting bracket is in between two adjacent baffles, and branch is circular cylinder structure, and branch is provided with two sets ofly, and two sets of branches are about body mounting bracket symmetric distribution, and every group branch is provided with a plurality ofly, and a plurality of branches are square arrangement on the surface of body mounting bracket.

Preferably, the body mounting bracket is square frame structure, and spacing is square platelike structure, and the convex curved surface is personally submitted with the contact of heating pipe to spacing, and spacing is provided with two, and two spacing about heating pipe symmetric distribution, the intubate that looses communicates body mounting bracket and air collecting cavity, and the louvre runs through outer wall and the silica gel heat conduction cover of outer barrel.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. the non-woven fabric hot roll with the heat uniform distribution mechanism is characterized in that a heating cavity is isolated between an inner cylinder and an outer cylinder through a partition plate, a heating pipe is arranged in the heating cavity to heat conduction oil, the influence on the hot rolling quality of non-woven fabrics due to uneven temperature distribution of the conduction oil in the roll is avoided, an air diffusion inserting pipe is inserted into the surface of a tube mounting rack to diffuse air pressure in the tube mounting rack outwards to realize pressure relief, and diffused hot air is blown to the surface of the non-woven fabrics to realize ironing and leveling of the non-woven fabrics;

2. according to the non-woven fabric hot roll with the heat uniform distribution mechanism, the axial flow fan is additionally arranged on the roll body mounting frame to suck dust and debris adhered to the surface of the silica gel heat conduction sleeve, the debris enters the dust collection frame, the dust collection frame can be cleaned by opening the hand hole, and after the hot roll stops working, the axial flow fan sucks and dissipates heat to the surface of the hot roll, so that the cooling speed of the hot roll is increased;

3. the non-woven fabric hot rolls with the heat uniform distribution mechanism are divided into two groups, the two groups of hot rolls are arranged up and down, the hot rolls on the lower side are driven by the screw rod to lift, so that the distance between the two groups of hot rolls is adjusted, and a fiber net layer is compacted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a hot roll according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: the device comprises a base 1, a mounting groove 2, a bearing 3, a screw rod 4, a lifting sleeve 5, a driving motor 6, a fixing box 7, a first guide rod 8, a fixing sleeve 9, a movable sleeve 10, a ball 11, a traction rod 12, a dust collecting frame 13, a roller body mounting frame 14, an enclosure frame 15, an opening 16, a fan opening 17, an axial fan 18, an inner cylinder 19, a partition plate 20, an outer cylinder 21, a support rod 22, a pipe body mounting frame 23, a limiting strip 24, a heating pipe 25, an air diffusion insertion pipe 26, a heat dissipation hole 27, a silica gel heat conduction sleeve 28, an oil injection opening 29, an oil delivery hole 30, a hand hole 31, a second guide rod 32 and an air collection cavity 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a non-woven fabric hot roll with a heat uniform distribution mechanism comprises a base 1, wherein a driving lifting assembly and a guiding lifting assembly are arranged on the surface of the base 1, traction rods 12 are welded on the surfaces of the driving lifting assembly and the guiding lifting assembly, the driving lifting assembly comprises a mounting groove 2, the mounting groove 2 is of a circular cylinder structure, the mounting groove 2 is formed in the surface of the base 1, the base 1 is of a T-shaped frame structure, a bearing 3 is arranged inside the mounting groove 2, the bearing 3 is sleeved outside a bottom plate of a lead screw 4, a lifting sleeve 5 is sleeved outside a rod body of the lead screw 4, the top end of the lead screw 4 is connected inside a driving motor 6 in a transmission manner, the driving motor 6 is fixed in a fixed box 7, the guiding lifting assembly comprises a first assembly and a second assembly, the first assembly comprises a first guide rod 8, the first guide rod 8 is fixed on the top surface of the fixed box 7, the second assembly comprises a second guide rod 32, a movable sleeve 10 is sleeved outside the second guide rod 32, balls 11 are embedded in the inner wall of the movable sleeve 10, the inner ring surface of a fixed sleeve 9 is welded with the first guide rod 8, the non-woven fabric is pulled and moved between the two groups of hot rolls, a driving motor 6 drives a screw rod 4 to rotate to drive a lifting sleeve 5 to vertically move, the distance between the two hot rolls is adjusted, and the non-woven fabric is tightly pressed and rolled by the two groups of hot rolls in the conveying process;

the traction rod 12 is welded on the surface of the dust collecting frame 13, the dust collecting frame 13 is welded on the surface of the roller mounting frame 14, the enclosure frame 15 is welded on the surface of the roller mounting frame 14, the through hole 16 is formed in the surface of the enclosure frame 15, the fan port 17 is formed in the surface of the roller mounting frame 14, the axial flow fan 18 is installed inside the fan port 17, the hand hole 31 is installed on the bottom surface of the dust collecting frame 13, the dust collecting frame 13 is of a table-shaped frame structure, the two dust collecting frames 13 are arranged, the two dust collecting frames 13 are symmetrically distributed about the roller mounting frame 14, the pressure release valve is inserted in the surface of the dust collecting frame 13, the roller mounting frame 14 is of a square frame structure, the enclosure frame 15 is of a square frame structure, the surface of the enclosure frame 15 facing the hot roll is of a circular arc curved surface, the two enclosure frames 15 are symmetrically distributed about the hot roll, when the, when the axial flow fan 18 works, debris on the surface of the hot roll is sucked into the dust collection frame 13 to be stored, the pressure release valve on the surface of the dust collection frame 13 adjusts the air pressure in the frame body, the hand hole 31 is opened to clear the debris collected in the dust collection frame 13, and when the hot roll stops working, the axial flow fan 18 continuously sucks the surface of the hot roll to improve the heat dissipation speed of the surface of the hot roll;

the hot roll is arranged in the roll body mounting frame 14 and comprises an inner cylinder body 19, partition plates 20 are welded on the surface of the inner cylinder body 19, the other ends of the partition plates 20 are welded on the inner wall of an outer cylinder body 21, supporting rods 22 are welded on the surface of the inner cylinder body 19, the other ends of the supporting rods 22 are welded on the surface of a tube body mounting frame 23, limiting strips 24 are welded in the tube body mounting frame 23 and enclose a heating tube 25, a gas collecting cavity 33 is formed in the outer cylinder body 21, a gas diffusion insertion tube 26 is inserted into the surface of the tube body mounting frame 23, heat dissipation holes 27 are formed in the inner wall of the gas collecting cavity 33, a silica gel heat conduction sleeve 28 is sleeved on the outer side of the outer cylinder body 21, the inner cylinder body 19, the outer cylinder body 21 and the silica gel heat conduction sleeve 28 are all in a cylindrical structure, the partition plates 20 are in a square plate-shaped structure, the two groups of supporting rods 22 are arranged, the two groups of supporting rods 22 are symmetrically distributed about the pipe body mounting frame 23, a plurality of supporting rods 22 are arranged in each group, the plurality of supporting rods 22 are arranged on the surface of the pipe body mounting frame 23 in a square mode, the pipe body mounting frame 23 is of a square frame structure, the limiting strips 24 are of a square plate structure, the contact surfaces of the limiting strips 24 and the heating pipe 25 are arc-shaped curved surfaces, the two limiting strips 24 are symmetrically distributed about the heating pipe 25, the air dispersing insertion pipes 26 are communicated with the pipe body mounting frame 23 and the air collecting cavity 33, the heat dissipation holes 27 penetrate through the outer wall of the outer cylinder body 21 and the silica gel heat conduction sleeve 28, the oil injection ports 29 are inserted into the end face of the inner cylinder body 19, the oil transmission holes 30 are formed in the surface of the inner cylinder body 19, the oil transmission holes 30 correspond to the pipe body mounting frame 23, the oil injection, the heating pipe 25 heats up around the back of the work, and the inside conduction oil temperature of cavity risees, has so ensured that the inside oil temperature of hot roll is balanced, thereby make

outer barrel

21 and 28 surface heat equipartitions of silica gel heat conduction cover on the non-woven fabrics surface, the inside high temperature atmospheric pressure of body mounting bracket 23 pours into gas collection chamber 33 along the intubate that looses 26, and the inside high temperature gas of gas collection chamber 33 flows out from louvre 27 and blows on the non-woven fabrics surface, realizes the flattening that irones the non-woven fabrics.

The working principle is as follows: when the non-woven fabric ironing machine is in actual use, the non-woven fabric is pulled and moved between the two groups of hot rolls, the driving motor 6 drives the screw rod 4 to rotate to drive the lifting sleeve 5 to vertically move, the distance between the two hot rolls is adjusted, the non-woven fabric is tightly pressed and rolled by the two groups of hot rolls in the conveying process, the oil injection port 29 injects heat-conducting oil into the axial flow fan 18, the heat-conducting oil overflows into a cavity between the two adjacent partition plates 20 through the oil transmission hole 30, the temperature of the periphery of the heating pipe 25 rises after work, and the temperature of the heat-conducting oil in the cavity rises, so that the internal oil temperature of the hot rolls is ensured to be balanced, the surface heat of the outer cylinder 21 and the silica gel heat-conducting sleeve 28 is uniformly distributed on the surface of the non-woven fabric, the high-temperature air pressure in the pipe body mounting frame 23 is injected into the air collection, when the hot roll adds man-hour to the non-woven fabrics, 28 surfaces of silica gel heat conduction cover easily adhere dust and batting, axial fan 18 during operation, deposit in sucking hot roll surface piece to collection dirt frame 13, the inside atmospheric pressure of support body is adjusted to the relief valve on collection dirt frame 13 surface, open hand hole 31 and can clear out the piece of the inside collection of collection dirt frame 13, and when the hot roll stop work, axial fan 18 continuously sucks to the hot roll surface, promotes hot roll surface radiating rate.

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. The utility model provides a non-woven fabrics hot roll with heat equipartition mechanism, includes base (1), its characterized in that: the surface of base (1) is provided with drive lifting unit and direction lifting unit, and drive lifting unit and direction lifting unit's surface all is provided with traction rod (12), traction rod (12) are fixed on the surface of collection dirt frame (13), collection dirt frame (13) are fixed on the surface of roll body mounting bracket (14), the surface of roll body mounting bracket (14) is provided with enclosure frame (15), opening (16) have been seted up on the surface of enclosure frame (15), and the surface of roll body mounting bracket (14) has seted up fan mouth (17), the inside of fan mouth (17) is provided with axial fan (18), and the bottom surface of collection dirt frame (13) is provided with hand hole (31), and the inside of roll body mounting bracket (14) is provided with the hot roll, the hot roll includes interior barrel (19), the surface of interior barrel (19) is provided with baffle (20), the inner wall at outer barrel (21) is fixed to the other end of baffle (20), and the surface of interior barrel (19) is provided with branch (22), the surface at body mounting bracket (23) is fixed to the other end of branch (22), the inside of body mounting bracket (23) is provided with spacing (24), spacing (24) are enclosed heating pipe (25), gas collection chamber (33) have been seted up to the inside of outer barrel (21), the surface of body mounting bracket (23) is pegged graft and is had scattered gas intubate (26), and the inner wall of gas collection chamber (33) has seted up louvre (27), the outside cover of outer barrel (21) is equipped with silica gel heat conduction cover (28), the terminal surface of interior barrel (19) is pegged graft and is had oiling mouth (29), oil delivery hole (30) have been seted up on the surface of interior barrel (19), oil delivery hole (30) correspond with body mounting bracket (23).

2. The non-woven fabric hot roll with the heat uniform distribution mechanism according to claim 1, characterized in that: drive lifting unit includes mounting groove (2), mounting groove (2) are the cylinder structure, the surface at base (1) is seted up in mounting groove (2), base (1) is "T" font frame construction, the inside of mounting groove (2) is provided with bearing (3), the bottom plate outside at lead screw (4) is established in bearing (3) cover, the body of rod outside cover of lead screw (4) is equipped with lifting sleeve (5), the inside at driving motor (6) is connected in the top transmission of lead screw (4), driving motor (6) are fixed in fixed box (7).

3. The non-woven fabric hot roll with the heat uniform distribution mechanism according to claim 1, characterized in that: the direction lifting unit includes first subassembly and second subassembly, and first subassembly includes first guide arm (8), and top surface at fixed box (7) is fixed in first guide arm (8), and the outside cover of first guide arm (8) is equipped with fixed sleeve (9), and the second subassembly includes second guide arm (32), and the outside cover of second guide arm (32) is equipped with movable sleeve (10), and ball (11) are installed in the inner wall embedding of movable sleeve (10), and the interior anchor ring of fixed sleeve (9) welds with first guide arm (8).

4. The non-woven fabric hot roll with the heat uniform distribution mechanism according to claim 1, characterized in that: dust collection frame (13) are platform shape frame structure, and dust collection frame (13) are provided with two, and two dust collection frame (13) are about roll body mounting bracket (14) symmetric distribution, and the surface of dust collection frame (13) is pegged graft and is had the relief valve, and roll body mounting bracket (14) are square frame structure, and it is square frame structure to enclose protect frame (15), encloses and protect frame (15) and be convex curved surface towards the face of hot roll, encloses and protect frame (15) and be provided with two, and two enclose and protect frame (15) about the hot roll symmetric distribution.

5. The non-woven fabric hot roll with the heat uniform distribution mechanism according to claim 1, characterized in that: interior barrel (19), outer barrel (21) and silica gel heat conduction cover (28) all are the cylinder structure, baffle (20) are square platelike structure, baffle (20) are provided with a plurality ofly, body mounting bracket (23) are between two adjacent baffles (20), branch (22) are circular cylinder structure, branch (22) are provided with two sets ofly, two sets of branch (22) are about body mounting bracket (23) symmetric distribution, every group branch (22) are provided with a plurality ofly, a plurality of branch (22) are the surface of square range at body mounting bracket (23).

6. The non-woven fabric hot roll with the heat uniform distribution mechanism according to claim 1, characterized in that: the utility model discloses a heating pipe, including body mounting bracket (23), spacing strip (24), air-diffusing intubation tube (26), air-diffusing intubation tube mounting bracket (23) and air-collecting chamber (33), and louvre (27) run through the outer wall of outer barrel (21) and silica gel heat-conducting sleeve (28), the body mounting bracket (23) is square frame structure, spacing strip (24) are square platelike structure, and arc curved surface is personally submitted with the contact of heating pipe (25) in spacing strip (24), and spacing strip (24) are provided with two, and two spacing strips (24) are about heating pipe.