CN217392807U

CN217392807U - Pre-impregnated wire heating curing gluing device

Info

Publication number: CN217392807U
Application number: CN202221466258.7U
Authority: CN
Inventors: 何海潮; 刘红彬
Original assignee: Jiangsu Jwell Intelligent Manufacturing Co ltd
Current assignee: Jiangsu Jwell Intelligent Manufacturing Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-09
Anticipated expiration: 2032-06-13

Abstract

The application discloses preimpregnation line heating curing rubber coating device includes: the wall plate curing device comprises a frame with a pair of wall plates arranged oppositely, a curing roller assembly with a curing roller, a glue coating roller assembly, a glue groove assembly and an expanding roller assembly, wherein the glue coating roller assembly is positioned at the upstream of the curing roller and also comprises a first servo motor for driving the curing roller to rotate around the self axial lead and a mold temperature controller for adjusting the roller surface temperature of the curing roller; this application controls the glue spreader's rubber coating volume through the rotational speed of second servo motor control glue spreader, makes that the colloid can be even scribble on the preimpregnation line, simple structure to improve production efficiency and off-the-shelf quality.

Description

Heating, curing and gluing device for prepreg wires

Technical Field

The application relates to the technical field of prepreg cord production equipment, in particular to a prepreg cord heating, curing and gluing device.

Background

The heating curing gluing device for the unidirectional prepreg tape is a key device commonly used in the production process of the prepreg tape, and most gluing devices are used for immersing prepreg wires in a glue tank so as to wrap the prepreg wires with glue, so that the prepreg wires are unevenly glued and smooth sheets cannot be obtained; the gumming mechanism that partly adopt scraper and coating roll to constitute in addition realizes the rubber coating of preimpregnation line, and through adjusting the distance between scraper and the coating roll, strike off unnecessary colloid by the scraper again, this gumming mechanism structure is complicated, and through the scraper rubber coating inequality, the size of the volume of gluing is hardly controlled to the scraper, and the distance can not be too little between scraper and the coating roll, has the limitation.

Disclosure of Invention

The application aims to solve the problems of complex structure and uneven glue spreading of the prepreg threads in the prior art.

In order to achieve the purpose, the technical scheme is as follows: a prepreg strand heating curing gluing device comprises:

the rack comprises a pair of wall plates which are oppositely arranged left and right;

the curing roller assembly comprises a die temperature controller and a first servo motor, wherein the die temperature controller is rotatably arranged between a pair of wallboards and is used for adjusting the roller surface temperature of the curing roller, the first servo motor is in transmission connection with the curing roller to drive the curing roller to rotate around the axis of the curing roller, and the die temperature controller is in fluid communication with the curing roller;

the glue spreading roller assembly is positioned at the upstream of the curing roller and comprises a glue spreading roller, at least one pair of transition rollers and a second servo motor, wherein the glue spreading roller is rotatably arranged between the pair of wall plates, the second servo motor is in transmission connection with the glue spreading roller to drive the glue spreading roller to rotate around the axis of the second servo motor, and a gap for conveying the pre-impregnated wire and enabling at least part of the pre-impregnated wire to be tightly attached to the surface of the glue spreading roller is formed between the at least one pair of transition rollers and the glue spreading roller;

the glue groove assembly is arranged on the lower side of the glue spreader and comprises an accommodating groove, a guide rail extending along the vertical direction, a lifting frame connected to the guide rail in a sliding mode and a first driving piece in transmission connection with the lifting frame, the accommodating groove is detachably mounted on the lifting frame, and the guide rail is arranged on the wallboard; and

the expanding roller assembly comprises an expanding roller and a second driving piece in transmission connection with the expanding roller.

In the above technical solution, it is further preferable that the first driving member is a lifting motor, and the lifting motor is connected with the lifting frame to drive the lifting frame and the accommodating groove on the lifting frame to move back and forth along the guide rail.

In the above technical solution, it is further preferable that the second driving member is a conveying motor, the conveying motor is in transmission connection with the spreading roller, and the conveying motor drives the spreading roller to rotate around its axis line to drive the spreading roller to convey the substrate to the curing roller.

In the above technical solution, it is further preferred that one of the transition rollers is located upstream of the glue roller, and the other transition roller is located downstream of the glue roller.

In the above technical solution, it is further preferable that a plurality of heating channels for conveying a heating medium and a plurality of cooling channels for conveying a cooling medium are provided in the curing roll, the mold temperature controller is in fluid communication with the heating channels and the cooling channels, and the mold temperature controller controls the roll surface temperature of the curing roll to 150-180 ℃.

In the above technical solution, it is further preferable that the glue spreading device further includes a control system, and the control system is in signal connection with the first servo motor, the second servo motor, the first driving member, the second driving member, and the plurality of heating members.

Compared with the prior art, the application has the following beneficial effects:

this application controls the glue spreader's rubber coating volume through the rotational speed of second servo motor control glue spreader, makes that the colloid can be even scribble on the preimpregnation line, simple structure to improve production efficiency and off-the-shelf quality.

Drawings

Fig. 1 is a schematic perspective view of a prepreg heating, curing and gluing device according to an embodiment of the present disclosure;

FIG. 2 is a front view of the prepreg strand heat curing and gluing device of FIG. 1;

FIG. 3 is a top view of the prepreg strand heat curing and gluing device of FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic perspective view of the glue tank assembly in fig. 1.

Wherein: 1. a frame; 11. a wallboard; 2. a curing roll assembly; 21. a curing roller; 22. a first servo motor; 3. a glue application roller assembly; 31. glue spreading roller; 32. a transition roll; 33. a second servo motor; 4. a glue tank assembly; 41. accommodating grooves; 42. a guide rail; 43. a lifting motor; 44. a lifting frame; 5. a spreader roll assembly; 51. a spreader roll; 52. a conveying motor; 6. pre-dipping the wire; 7. a substrate.

Detailed Description

To explain the technical content, the structural features, the achieved objects and the functions of the application in detail, the technical solutions in the embodiments of the application will be described below with reference to the drawings in the embodiments of the application, and it is obvious that the described embodiments are only a part of the embodiments of the application, and not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the invention. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Moreover, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the particular shapes, configurations and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

The "up", "down", "left", "right", "front" and "back" in the present application are in accordance with the upper, lower, left, right, front and back in fig. 1, and as shown in fig. 4, the prepreg threads in the present application flow from upstream to downstream.

In the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., "coupled" may be a fixed connection, a removable connection, or an integral part; may be directly connected or indirectly connected through an intermediate.

The embodiment of the application provides a prepreg strand heating, curing and gluing device, as shown in fig. 1, the gluing device comprises a frame 1, a curing roller assembly 2, a glue spreader assembly 3, a glue tank assembly 4, a spreading roller assembly 5 and a control system (not shown in the figure).

As shown in fig. 1 to 3, the frame 1 includes a pair of wall plates 11 disposed opposite to each other in the left-right direction. The curing roller assembly 2 comprises a roller body capable of rotating around the axis X ₁ A rotating curing roller 21 and a first servo motor 22 in transmission connection with the curing roller 21, wherein the first servo motor 22 drives the curing roller 21 to rotate around the self axial lead X ₁ The first servo motor 22 can accurately control the rotation speed of the curing roller 21.

The curing roller assembly 2 further comprises a mold temperature controller (not shown in the figure) which is in fluid communication with the curing roller 21, a plurality of heating channels (not shown in the figure) for conveying a heating medium and a plurality of cooling channels (not shown in the figure) for conveying a cooling medium are arranged in the curing roller 21, the heating channels and the cooling channels are both in fluid communication with the mold temperature controller, the mold temperature controller comprises a PID controller and a temperature sensor arranged on the curing roller, the temperature sensor is used for measuring the temperature on the curing roller and feeding the temperature back to the PID controller, and the PID controller controls the on-off of the heating channels and the cooling channels according to the detected temperature to keep the roller surface temperature of the curing roller 21 at 150-180 ℃. When the temperature of the surface of the curing roller 21 is higher than 180 ℃, the PID controller controls the die temperature controller to be communicated with the cooling channel so as to convey a cooling medium to the cooling channel, so that the curing roller 21 is cooled; when the surface temperature of the curing roller 21 is lower than 150 ℃, the PID controller controls the die temperature controller to be communicated with the heating channel so as to convey a heating medium to the heating channel, so that the temperature of the curing roller 21 is raised. The mold temperature controller controls the surface temperature of the curing roller 21 to be kept at 150-180 ℃, which is beneficial to the rapid curing of the glued presoaked wires 6 conveyed by the glue spreader component 3 and improves the production efficiency.

The first servo motor 22 and the mold temperature controller are in signal connection with a control system, and the first servo motor 22 adjusts the rotating speed of the curing roller 21 under the control of the control system, so that the glued prepreg threads 6 and the base material 7 have enough time to be cured after the curing roller 21 is heated, and the product quality is improved. The mold temperature controller is used for conveying heating medium and/or cooling medium to the curing roller 21 to adjust the roller surface temperature of the curing roller 21, and the mold temperature controller is used for keeping the roller surface temperature of the curing roller 21 at 150-180 ℃ suitable for curing the gummed prepreg threads 6, so that the curing efficiency is improved.

As shown in fig. 1, 3 and 4, the glue roller assembly 3 is disposed at the lower side of the curing roller assembly 2, the glue roller assembly 3 includes a glue roller 31, a pair of transition rollers 32 and a second servo motor 33 in transmission connection with the glue roller 31, the glue roller 31 and the pair of transition rollers 32 are rotatably disposed between the pair of wall boards 11, and the glue roller 31 connected with the second servo motor 33 is driven around the axis X of the second servo motor 33 ₂ And (4) rotating. A pair of transition rollers 32 is arranged on the upper side of the glue spreader 31, wherein one transition roller 32 is arranged on the upstream of the glue spreader 31, the other transition roller 32 is arranged on the downstream of the glue spreader 31, a gap for the pre-impregnated thread 6 to pass through is arranged between the two transition rollers 32 and the glue spreader 31, and the two transition rollers 32 cling at least part of the pre-impregnated thread 6 to the surface of the glue spreader 31. The second servo motor 33 is in signal connection with the control system, and the second servo motor 33 adjusts the rotation speed of the glue roller 31 under the control of the control system so as to adjust the glue application amount of the glue roller 31 to the pre-impregnated wires 6, so that the glue can be uniformly coated on the pre-impregnated wires 6, and the product quality is improved.

As shown in fig. 1, 2, 4 and 5, the glue groove assembly 4 is disposed at the lower side of the glue spreader assembly 3, and the glue groove assembly 4 includes an accommodating groove 41, a guide rail 42 disposed on the wall plate 11, and a first driver for driving the accommodating groove 41 to move up and downA movable member 43 and a lifting frame 44 slidably connected with the guide rail 42. The housing 41 is intended to store the glue and has an opening facing the applicator roller 31, through which at least part of the applicator roller 31 can penetrate to soak in the glue contained in the housing 41, when the applicator roller 31 is about the axis X ₂ When the glue applicator 31 rotates slowly under the control of the second servo motor 33, the glue applicator 31 applies a small amount of glue to the prepreg threads 6; when the second servo motor 33 controls the glue roller 31 to rotate rapidly, the glue roller 31 applies a large amount of glue to the prepreg threads 6. The guide rail 42 is arranged on the wall plate 11 in a vertically extending manner, the first driving piece 43 is a lifting motor, the first driving piece 43 is in signal connection with the control system and drives the accommodating groove 41 to move up and down along the guide rail 42 under the control of the control system, so that at least part of the glue coating roller 31 is immersed in the glue in the accommodating groove 41 all the time when the gluing device works. The lifting frame 44 is connected on the guide rail 42 in a sliding way, and moves up and down along the guide rail 42 under the driving of the first driving piece 43, and the accommodating groove 41 is detachably connected on the lifting frame 44. After the gluing device finishes using, holding tank 41 can be pulled down from crane 44 and with remaining colloid sanitization in holding tank 41, adds the colloid again in holding tank 41 when the gluing device uses once more, avoids the colloid to remain for a long time and influences the solidification of preimpregnation line 6 in the holding tank 41 after rotting.

As shown in fig. 3 and 4, the spreader roller assembly 5 is disposed at the lower side of the curing roller 21, the spreader roller assembly 5 includes a spreader roller 51 rotatably disposed between the pair of wall plates 11 and a second driving member 52 in transmission connection with the spreader roller 51, the spreader roller 51 is located at the rear side of the glue spreader 31, the second driving member 52 is a conveying motor, the second driving member 52 is in signal connection with the control system, and drives the spreader roller 51 to rotate around its axis under the control of the control system to convey the substrate 7 onto the curing roller 21, the spreader roller 51 reduces the conveying resistance of the substrate 7 during the conveying of the substrate 7 onto the curing roller 21, so as to prevent the substrate 7 from being stretched or wrinkled, and improve the flatness of the product. After being conveyed to the curing roller 21, the base material 7 is positioned between the gummed prepreg threads 6 and the curing roller 21, and the base material 7 is attached to the prepreg threads 6 so as to avoid the prepreg threads 6 from being scattered in the curing process on the curing roller 21 and play a role in shaping the prepreg threads 6.

The working principle of this application does: the pre-impregnated wire 6 is wound around the glue roller 31 between the glue roller 31 and the transition roller 32 at the upstream of the glue roller 31 and around the axis X ₂ The glue spreader 31 which rotates is driven by a second servo motor 33 to uniformly spread the glue in the accommodating tank 41 on the prepreg wires 6 which are in contact with the glue spreader, and the prepreg wires 6 coated with the glue are conveyed to the curing roller 21 through a gap between the glue spreader 31 and a transition roller 32 at the downstream of the glue spreader 31; meanwhile, the expanding roller 51 conveys the substrate 7 to the outer surface of the curing roller 21, the prepreg threads 6 on the curing roller 21 and the substrate 7 are bonded together under the action of colloid, the curing roller 21 heats and cures the bonded prepreg threads 6 and the substrate 7 under the temperature control of a mold temperature controller, and the curing roller 21 rotates around itself to convey the bonded cured prepreg threads 6 and the substrate 7 out of the gluing device.

This application is through the rotational speed of second servo motor 33 control glue spreader 31 to realize the rubber coating volume of control glue spreader 31, make that the colloid can be even scribble on preimpregnation line 6, simple structure, and improve production efficiency and off-the-shelf quality.

The foregoing shows and describes the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application, and that various changes and modifications may be made without departing from the spirit and scope of the application, which is defined by the appended claims, the specification, and equivalents thereof.

Claims

1. A prepreg line heating curing gluing device is characterized by comprising:

the rack (1) comprises a pair of wall plates (11) which are oppositely arranged at the left and the right;

a curing roller assembly (2) comprising a curing roller (21) rotatably disposed between a pair of said wall panels (11), a mold temperature controller for adjusting the surface temperature of said curing roller (21), and a first servo motor (22) drivingly connected to said curing roller (21) for driving said curing roller (21) to rotate about its axis, said mold temperature controller being in fluid communication with said curing roller (21);

the gluing roller assembly (3) is positioned at the upstream of the curing roller (21), the gluing roller assembly (3) comprises a gluing roller (31) and at least one pair of transition rollers (32) which are rotatably arranged between a pair of wall boards (11), and a second servo motor (33) which is in transmission connection with the gluing roller (31) to drive the gluing roller (31) to rotate around the axis of the gluing roller, and a gap for conveying the prepreg threads and enabling at least part of the prepreg threads to be tightly attached to the surface of the gluing roller (31) is arranged between the at least one pair of transition rollers (32) and the gluing roller (31);

the glue groove assembly (4) is arranged on the lower side of the glue spreader, the glue groove assembly (4) comprises an accommodating groove (41), a guide rail (42) extending in the vertical direction, a lifting frame (44) connected to the guide rail (42) in a sliding mode and a first driving piece in transmission connection with the lifting frame (44), the accommodating groove (41) is detachably mounted on the lifting frame (44), and the guide rail (42) is arranged on the wallboard (11); and

the spreading roller assembly (5) comprises a spreading roller (51) and a second driving piece in transmission connection with the spreading roller (51).

2. The prepreg strand heating, curing and gluing device according to claim 1, wherein the first driving member is a lifting motor (43), and the lifting motor (43) is connected with the lifting frame (44) to drive the lifting frame (44) and the accommodating groove (41) on the lifting frame (44) to move back and forth along the guide rail (42).

3. The prepreg strand heating, curing and gluing device as recited in claim 1, wherein the second driving member is a conveying motor (52), the conveying motor (52) is in transmission connection with the spreading roller (51), and the conveying motor (52) drives the spreading roller (51) to rotate around the axis of the spreading roller (51) so as to drive the spreading roller (51) to convey the substrate to the curing roller (21).

4. The device for heat curing gluing of prepreg strands according to claim 1, wherein one of the transition rollers (32) is located upstream of the applicator roller (31) and the other transition roller (32) is located downstream of the applicator roller (31).

5. The prepreg strand heating, curing and gluing device according to claim 1, wherein a plurality of heating channels for conveying heating media and a plurality of cooling channels for conveying cooling media are arranged in the curing roller (21), the mold temperature controller is in fluid communication with the heating channels and the cooling channels, and the mold temperature controller controls the roller surface temperature of the curing roller (21) to be 150-180 ℃.

6. The pre-preg line heating, curing and gluing device according to claim 5, wherein the gluing device further comprises a control system in signal connection with the first servo motor (22), the second servo motor (33), the first driving member, the second driving member and the mold temperature controller.