CN114474944A

CN114474944A - Heating roller

Info

Publication number: CN114474944A
Application number: CN202111609644.7A
Authority: CN
Inventors: 罗忠年; 张宝艳; 高亮
Original assignee: Wuxi Leai Machinery Manufacturing Co ltd
Current assignee: Wuxi Leai Machinery Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13

Abstract

The invention belongs to the technical field of heating rollers, and particularly relates to a heating roller which comprises two vertical plates which are symmetrically arranged, wherein an upper connecting seat is fixed at the tops of the two vertical plates, two first air cylinders and two second air cylinders are symmetrically fixed at the top of the upper connecting seat, and an upper roller seat is fixed at the bottom ends of extension rods of the first air cylinders and the second air cylinders through air cylinder connectors. The upper roller and the lower roller are heated by the heating mechanism, the upper roller and the lower roller can synchronously rotate by the driving mechanism, the heating mechanism is arranged outside the upper roller and the lower roller in a matching manner, the upper roller and the lower roller can rotate and heat at the same time, so that the upper roller and the lower roller are heated more uniformly, the hose can be inserted from the hose connecting hole by arranging the water cooling seat, cold water is continuously added to dissipate heat of the bearings at the two ends of the upper roller and the lower roller, and the phenomenon that the bearings are locked due to expansion of the shaft head caused by heating is avoided.

Description

Heating roller

Technical Field

The invention relates to the technical field of heating rollers, in particular to a heating roller.

Background

Carbon cloth, which is short for carbon fiber cloth, is formed by carbonizing pre-oxidized polyacrylonitrile fiber fabric or weaving carbon fiber. The carbon cloth is required to move along a guide roller in the composite processing process, wherein in order to improve the composite effect of the cloth, a heating roller is required to heat the carbon cloth so as to ensure the quality of the carbon cloth;

however, when the conventional heating roller is used, a heating pipe is generally inserted into the roller to be heated, the heating pipe and the heating pipe are conducted through resistance, but the heating speed is different due to different resistivity, so that some heating pipes are heated first, and some heating pipes are heated later, so that the heating pipes are heated unevenly, and when the heating roller is driven by a hydraulic cylinder to move downwards, the precision of synchronous movement of two ends of the roller is poor, so that the thicknesses of two sides of the pressed carbon cloth are different, and therefore the heating roller is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a heating roller that solves the problems mentioned in the background above.

(II) technical scheme

The invention specifically adopts the following technical scheme for realizing the purpose:

a heating roller comprises two vertical plates which are symmetrically arranged, wherein the tops of the two vertical plates are fixedly provided with an upper connecting seat, the top of the upper connecting seat is symmetrically fixedly provided with two first air cylinders and two second air cylinders, the bottom ends of extension rods of the first air cylinders and the second air cylinders are fixedly provided with an upper roller seat through air cylinder joints, a lower roller seat is fixedly arranged between the two vertical plates, the upper roller seat and the lower roller seat are respectively and fixedly provided with a bearing seat through bolts, the four bearing seats are respectively and rotatably connected with an upper roller and a lower roller through bearings, the upper roller seat and the lower roller seat are respectively and fixedly provided with a water cooling seat through bolts, the water cooling seat is hollow and is positioned on the outer surfaces of the upper roller and the lower roller, one side of each vertical plate is provided with a driving mechanism for driving the upper roller and the lower roller to rotate, the vertical plates are provided with auxiliary mechanisms, and the upper roller seat and the lower roller seat are both provided with heating mechanisms for heating, the water cooling seat is provided with a hose connecting hole.

Furthermore, actuating mechanism is including setting up the gear box in one of them riser one side, one side of gear box is fixed with the mount pad, one side of mount pad is fixed with servo motor, servo motor's output shaft end is fixed with the driving gear dish through speed reducer and slot type shaft coupling, the surface engagement of driving gear dish is connected with the driven gear dish, the axle center department of driving gear dish and driven gear dish all is fixed with the adapter sleeve, two the adapter sleeve all rotates with the gear box through the bearing to be connected, two one side of adapter sleeve all is fixed with universal joint through the bolt, two universal joint's the other end passes through the bolt respectively with last roller and lower roller fixed connection.

Furthermore, the auxiliary mechanism comprises a synchronizing shaft fixed inside the upper roller seat, two synchronizing gears are symmetrically fixed at two ends of the synchronizing shaft, two synchronizing racks are symmetrically fixed at two sides of the vertical plate, and the synchronizing gears are meshed and connected with the outer surfaces of the synchronizing racks.

Furthermore, the heating mechanism comprises fixing seats respectively fixed on the upper roller seat and the lower roller seat through bolts, an arc-shaped plate is fixed between the two fixing seats, and a heating pipe is fixed inside the arc-shaped plate.

Furthermore, two sides of the vertical plate are symmetrically fixed with a protective cover.

Furthermore, a heat insulation cover plate is fixed between the two fixing seats.

Furthermore, the upper roller seat is provided with a connecting groove.

(III) advantageous effects

Compared with the prior art, the invention provides the heating roller which has the following beneficial effects:

in the invention, the upper roller and the lower roller are heated by arranging the heating mechanism, the upper roller and the lower roller can synchronously rotate by arranging the driving mechanism, the heating mechanism is arranged outside the upper roller and the lower roller in a matching way, the upper roller and the lower roller can be heated while rotating, so that the heating is more uniform, and by arranging the water cooling seat, the hose can be connected from the hose connecting hole, cold water is continuously added to radiate the bearings at the two ends of the upper roller and the lower roller, the phenomenon that the bearings are locked due to the expansion of the shaft head when heated is avoided, by arranging the two first air cylinders, the upper roller can be weighted when in work and when not in work, through setting up complementary unit, when making two second cylinder drive upper roll downstream, reinforcing upper roll both ends can synchronous movement's precision to the carbon cloth thickness that makes the extrusion is the same.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of an upper roller and a lower roller of the present invention;

FIG. 3 is a schematic view of the internal structure of the gear case of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a bottom plan view of the upper roller base of the present invention;

FIG. 6 is a schematic view of the structure of the heat insulation cover plate of the present invention;

FIG. 7 is a schematic view showing the connection relationship between the upper roller and the heat-insulating cover plate according to the present invention;

FIG. 8 is a schematic view of a water-cooling seat according to the present invention.

In the figure: 1. a vertical plate; 2. an upper connecting seat; 3. a first cylinder; 4. a second cylinder; 5. an upper roller seat; 6. A lower roller seat; 7. a bearing seat; 8. a roller is arranged; 9. a lower roller; 10. a water-cooling seat; 11. a drive mechanism; 1101. a gear case; 1102. a mounting seat; 1103. a servo motor; 1104. a speed reducer; 1105. a driving gear plate; 1106. a driven gear plate; 1107. connecting sleeves; 1108. a universal coupling; 1109. a groove type coupler; 12. an auxiliary mechanism; 1201. a synchronizing shaft; 1202. a synchronizing gear; 1203. a synchronous rack; 13. a heating mechanism; 1301. a fixed seat; 1302. an arc-shaped plate; 1303. heating a tube; 14. connecting grooves; 15. a hose connection hole; 16. a shield; 17. a heat insulation cover plate.

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.

Examples

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, a heating roller according to an embodiment of the present invention includes two vertical plates 1 symmetrically disposed, an upper connecting base 2 is fixed on top of the two vertical plates 1, two first air cylinders 3 and two second air cylinders 4 are symmetrically fixed on top of the upper connecting base 2, an upper roller base 5 is fixed on bottom ends of extension rods of the first air cylinders 3 and the second air cylinders 4 through air cylinder joints, a lower roller base 6 is fixed between the two vertical plates 1, bearing bases 7 are fixed on the upper roller base 5 and the lower roller base 6 through bolts, four bearing bases 7 are respectively rotatably connected with an upper roller 8 and a lower roller 9 through bearings, a water cooling base 10 is fixed on the upper roller base 5 and the lower roller base 6 through bolts, the water cooling base 10 is hollow and is located on outer surfaces of the upper roller 8 and the lower roller 9, a driving mechanism 11 for driving the upper roller 8 and the lower roller 9 to rotate is disposed on one side of the vertical plates 1, an auxiliary mechanism 12 is arranged on the vertical plate 1, heating mechanisms 13 for heating are arranged on the upper roller seat 5 and the lower roller seat 6, a hose connection hole 15 is arranged on the water cooling seat 10, it should be noted that, when in use, the vertical plate 1 and the driving mechanism 11 are fixed on a processing machine, one end of a hose is connected into the water cooling seat 10 from one hose connection hole 15, the other end of the hose is connected out from the other hose connection hole 15, the heating mechanism 13 is started to heat the upper roller 8 and the lower roller 9, the driving mechanism 11 is started at the same time, the upper roller 8 and the lower roller 9 can be driven to rotate, the upper roller 8 and the lower roller 9 can be heated while rotating, the heating is more uniform, carbon cloth is placed between the upper roller 8 and the lower roller 9, the upper roller seat 5 is driven to move downwards by the second air cylinder 4, the upper roller 8 moves downwards along with the lower roller, and the auxiliary mechanism 12 is arranged, roller 8 both ends can synchronous movement's precision in the reinforcing to the carbon cloth thickness that the messenger pressed out is the same, and when last roller 8 rotated with lower roller 9, the bearing on both sides can produce the heat, at this moment, inserts the hose with cold water, dispels the heat to the bearing through the water-cooling, avoids the spindle nose thermal expansion, makes the phenomenon of locking appear in the bearing.

As shown in fig. 1, 2 and 3, in some embodiments, the driving mechanism 11 includes a gear box 1101 disposed on one side of one of the vertical plates 1, a mounting seat 1102 is fixed on one side of the gear box 1101, a servo motor 1103 is fixed on one side of the mounting seat 1102, a driving gear disc 1105 is fixed on an output shaft end of the servo motor 1103 through a speed reducer 1104 and a slot coupling 1109, a driven gear disc 1106 is connected to an outer surface of the driving gear disc 1105 in a meshing manner, connecting sleeves 1107 are fixed on axial centers of the driving gear disc 1105 and the driven gear disc 1106, both the connecting sleeves 1107 are rotatably connected with the gear box 1101 through bearings, a universal coupling 1108 is fixed on one side of both the connecting sleeves 1107 through bolts, the other ends of both the universal couplings 1108 are fixedly connected with the upper roller 8 and the lower roller 9 through bolts, it should be noted that, when the upper roller 8 and the lower roller 9 are required to be driven to rotate, start servo motor 1103, servo motor 1103 drives driving gear dish 1105 and driven gear dish 1106 and rotates, thereby drive adapter sleeve 1107, go up roller 8 and roller 9 rotation down, because last roller 8 receives the heat with roller 9 down after, the size all changes at any time, along with the promotion of temperature, the size all can be different, can cause the linear velocity unbalance, so set up servo motor 1103 and adopt servo mode, do moment through speed reducer 1104 simultaneously, let last roller 8 and roller 9 down can synchronous rotation.

As shown in fig. 4 and 5, in some embodiments, the auxiliary mechanism 12 includes a synchronizing shaft 1201 fixed inside the upper roller base 5, two synchronizing gears 1202 are symmetrically fixed at two ends of the synchronizing shaft 1201, two synchronizing racks 1203 are symmetrically fixed at two sides of the vertical plate 1, and the synchronizing gears 1202 are engaged and connected to outer surfaces of the synchronizing racks 1203, it should be noted that, when the second cylinder 4 drives the upper roller base 5 and the upper roller 8 to move downward, the synchronizing gears 1202 can be driven to move downward on outer surfaces of the synchronizing racks 1203 through a connection effect of the synchronizing shaft 1201, and the torque when the upper roller 8 moves downward is enhanced through the engagement and connection of the synchronizing gears 1202 and the synchronizing racks 1203, so that the accuracy of the synchronous movement of two ends of the upper roller 8 can be enhanced, and the thicknesses of the pressed carbon cloths are the same.

As shown in fig. 6 and 7, in some embodiments, the heating mechanism 13 includes fixing bases 1301 fixed to the upper roller base 5 and the lower roller base 6 respectively through bolts, an arc plate 1302 is fixed between the two fixing bases 1301, and a heating pipe 1303 is fixed inside the arc plate 1302, where it is to be noted that, during heating, the heating pipe 1303 is energized to heat the outer surfaces of the upper roller 8 and the lower roller 9, and the heating pipe 1303 is convenient to mount through the fixing bases 1301 and the arc plate 1302.

As shown in fig. 1, in some embodiments, shields 16 are symmetrically fixed on both sides of the vertical plate 1, and it should be noted that, the synchronizing gear 1202 and the synchronizing rack 1203 are protected by the shields 16, so as to avoid the synchronizing gear 1202 and the synchronizing rack 1203 from being damaged due to collision.

As shown in fig. 1, in some embodiments, an insulating cover 17 is fixed between two fixing seats 1301, and it should be noted that, by the insulating cover 17, heat loss is avoided, and heating efficiency is increased.

As shown in fig. 2, in some embodiments, the upper roller seat 5 is provided with a connecting groove 14, and it should be noted that the connecting groove 14 facilitates the hose to be connected.

A method of using a heating roller, comprising the steps of:

s1: installation: fixing the vertical plate 1 and the gear box 1101 on a processing machine, connecting one end of a hose into the water cooling base 10 from one hose connecting hole 15, and connecting the other end of the hose out from the other hose connecting hole 15;

s2: heating: electrifying the heating pipe 1303, heating the outer surfaces of the upper roller 8 and the lower roller 9, simultaneously starting the servo motor 1103, and driving the driving gear disc 1105 and the driven gear disc 1106 to rotate by the servo motor 1103 so as to drive the connecting sleeve 1107, the upper roller 8 and the lower roller 9 to rotate, so that the upper roller 8 and the lower roller 9 can rotate and heat at the same time and are heated uniformly;

s3: work: placing carbon cloth between an upper roller 8 and a lower roller 9, driving an upper roller seat 5 to move downwards through a second cylinder 4, enabling the upper roller 8 to move downwards along with the upper roller seat, driving a synchronizing gear 1202 to move downwards on the outer surface of a synchronizing rack 1203 through the connection effect of a synchronizing shaft 1201 when the upper roller seat 5 and the upper roller 8 are driven to move downwards through the second cylinder 4, enabling two ends of the upper roller 8 to move downwards synchronously through the meshing connection of the synchronizing gear 1202 and the synchronizing rack 1203, and enabling the thicknesses of the pressed carbon cloth to be the same;

s4: heat dissipation: when the upper roller 8 and the lower roller 9 rotate, the bearings on two sides can generate heat, at the moment, cold water is introduced into the hose, and the bearings are cooled through water cooling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heating roller, includes two risers (1) of symmetry setting, its characterized in that: an upper connecting seat (2) is fixed at the top of each of the two vertical plates (1), two first air cylinders (3) and two second air cylinders (4) are symmetrically fixed at the top of the upper connecting seat (2), upper roller seats (5) are fixed at the bottom ends of extension rods of the first air cylinders (3) and the second air cylinders (4) through air cylinder joints, a lower roller seat (6) is fixed between the two vertical plates (1), bearing seats (7) are fixed on the upper roller seat (5) and the lower roller seat (6) through bolts, an upper roller (8) and a lower roller (9) are respectively and rotatably connected between the four bearing seats (7) through bearings, water cooling seats (10) are fixed on the upper roller seat (5) and the lower roller seat (6) through bolts, the inside of each water cooling seat (10) is hollow, and the water cooling seats (10) are positioned on the outer surfaces of the upper roller (8) and the lower roller (9), one side of the vertical plate (1) is provided with a driving mechanism (11) for driving the upper roller (8) and the lower roller (9) to rotate, the vertical plate (1) is provided with an auxiliary mechanism (12), the upper roller seat (5) and the lower roller seat (6) are both provided with heating mechanisms (13) for heating, and the water cooling seat (10) is provided with a hose connecting hole (15).

2. The heating roller according to claim 1, characterized in that: the driving mechanism (11) comprises a gear box (1101) arranged on one side of one vertical plate (1), a mounting seat (1102) is fixed on one side of the gear box (1101), a servo motor (1103) is fixed on one side of the mounting seat (1102), the output shaft end of the servo motor (1103) is fixed with a driving gear disc (1105) through a speed reducer (1104) and a groove type coupler (1109), the outer surface of the driving gear disc (1105) is engaged with a driven gear disc (1106), the axle center department of driving gear dish (1105) and driven gear dish (1106) all is fixed with adapter sleeve (1107), two adapter sleeve (1107) all rotates through bearing and gear box (1101) and is connected, two one side of adapter sleeve (1107) all is fixed with universal joint (1108), two through the bolt the other end of universal joint (1108) pass through the bolt respectively with last roller (8) and lower roller (9) fixed connection.

3. The heating roller according to claim 1, characterized in that: the auxiliary mechanism (12) comprises a synchronizing shaft (1201) fixed inside the upper roller seat (5), two synchronizing gears (1202) are symmetrically fixed at two ends of the synchronizing shaft (1201), two synchronizing racks (1203) are symmetrically fixed at two sides of the vertical plate (1), and the synchronizing gears (1202) are meshed and connected to the outer surfaces of the synchronizing racks (1203).

4. A heated roller as claimed in claim 1, characterized in that: the heating mechanism (13) comprises fixing seats (1301) which are respectively fixed on an upper roller seat (5) and a lower roller seat (6) through bolts, an arc-shaped plate (1302) is fixed between the two fixing seats (1301), and a heating pipe (1303) is fixed inside the arc-shaped plate (1302).

5. A heated roller as claimed in claim 1, characterized in that: and two sides of the vertical plate (1) are symmetrically fixed with a protective cover (16).

6. The heating roller according to claim 4, characterized in that: and a heat insulation cover plate (17) is fixed between the two fixed seats (1301).

7. The heating roller according to claim 1, characterized in that: the upper roller seat (5) is provided with a connecting groove (14).