CN212292164U - Rewinding device for prepreg cutting machine - Google Patents
Rewinding device for prepreg cutting machine Download PDFInfo
- Publication number
- CN212292164U CN212292164U CN202020889065.7U CN202020889065U CN212292164U CN 212292164 U CN212292164 U CN 212292164U CN 202020889065 U CN202020889065 U CN 202020889065U CN 212292164 U CN212292164 U CN 212292164U
- Authority
- CN
- China
- Prior art keywords
- prepreg
- sheet
- film
- winding drum
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000004804 winding Methods 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000032258 transport Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 11
- 238000010030 laminating Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 46
- 238000005096 rolling process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model relates to the technical field of composite material processing, in particular to a rewinding device for a prepreg cutting machine; the prepreg leading-in mechanism is of a driven wheel set structure and is used for conveying prepregs; the film piece leading-in mechanism is of a driving wheel set structure, is connected with a film piece motor and transports the film pieces of which the width is larger than that of the prepreg sheets; the winding drum mechanism is of an active winding drum structure; the pressing mechanism is arranged at the junction of the prepreg sheet and the film sheet, is matched with the winding drum mechanism and is used for pressing the prepreg sheet constantly; the prepreg sheet guiding mechanism, the winding drum mechanism, the film sheet guiding mechanism and the pressing mechanism are all connected with a controller and controlled by the controller. The utility model aims at providing a prepreg cutting machine rewinder to the defect that exists among the prior art, go on simultaneously thin layer and prepreg layer laminating and rewinding processing, improve machining efficiency, guarantee processingquality.
Description
Technical Field
The utility model relates to a technical field that combined material processing handled especially relates to a preimpregnation material is rewinding unit for cutting machine.
Background
With the rapid development of modern industry, the application of composite materials is more extensive. The carbon fiber prepreg is divided into three layers, namely a release paper layer, a prepreg layer and a film layer. In order to better meet the requirements of an automatic filament paving machine, only a prepreg layer and a film layer are needed to be used, and the prepreg is divided according to a certain size. After cutting, the original film layer is cleaned, the cut prepreg layer is covered with a film layer with larger size again, and finally the prepreg layer and the film layer are rewound.
In the prior art, the film layer and the prepreg layer are usually laminated in a separate processing mode and are separately processed with rewinding processing, so that the production efficiency is reduced. Meanwhile, the general rewinding machine is lack of a compression adjusting structure, so that the rewinding of the material sheets is not solid, the inner layer of the material sheet roll is wound and loosened, the problems of bubbles and the like occur, and the processing quality is low.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years and by matching with the application of the theory, so as to design the rewinding device for the prepreg slitting machine, so that the lamination of the film layer and the prepreg layer and the rewinding process are carried out simultaneously, the processing efficiency is improved, and the processing quality is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prepreg cutting machine rewinder to the defect that exists among the prior art, go on simultaneously thin layer and prepreg layer laminating and rewinding processing, improve machining efficiency, guarantee processingquality.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the method comprises the following steps:
the prepreg leading-in mechanism is of a driven wheel set structure and is used for conveying prepregs;
the film piece leading-in mechanism is of a driving wheel set structure, is connected with a film piece motor and transports the film pieces of which the width is larger than that of the prepreg sheets;
the winding drum mechanism is of an active winding drum structure and actively winds the prepreg sheet guided by the prepreg sheet guiding mechanism and the film sheet guided by the film sheet guiding mechanism to form a sheet;
the pressing mechanism is arranged at the junction of the prepreg sheet and the film sheet, is matched with the winding drum mechanism and is used for pressing the prepreg sheet constantly;
the prepreg sheet guiding mechanism, the winding drum mechanism, the film sheet guiding mechanism and the pressing mechanism are all connected with a controller and controlled by the controller.
Further, the pressing mechanism includes:
the pressing wheel is directly attached to and pressed on a material sheet rolled on the outer side of the winding drum mechanism main body; a pressure sensor is arranged inside the shell; when the material sheets coiled outside the winding drum mechanism main body are accumulated to be thickened, the pressure sensor detects the pressure change of the pinch roller and uploads the pressure change to the controller;
and the end part of the swinging arm is connected with a wheel shaft of the pressing wheel, and swings according to the instruction of the controller, so that the position of the pressing wheel is adjusted.
Furthermore, the pinch roller is provided with a roller rail; the size of the wheel track is adapted to the width of the material sheet, and the winding track of the material sheet on the winding drum mechanism body is regulated.
Further, the reel mechanism includes:
and the winding main shaft is connected with the rotation motor and performs rotation motion under the control of the controller.
Furthermore, the winding spindle is also connected with a propelling motor, and is matched with the rotation of the rotation motor to perform telescopic motion along the axial direction under the control of the controller.
Further, the thin film piece introducing mechanism includes:
and the film unwinding main shaft performs resistance movement in the reverse unwinding direction under the action of the film sheet motor.
Further, the device also comprises a guide wheel; the guide wheel is connected with the output end of the film sheet guiding-in mechanism through a film sheet, and the film sheet is guided into the winding drum mechanism.
Through the technical scheme of the utility model, can realize following technological effect:
by adopting the working mode of matching the prepreg sheet leading-in mechanism, the film sheet leading-in mechanism and the winding drum mechanism, the laminating and rewinding processing of the film layer and the prepreg layer are carried out simultaneously, and the processing efficiency is improved. And through hold-down mechanism, compress tightly the rewinding, guarantee processingquality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a rewinding device for a prepreg cutting machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a rewinding device for a prepreg cutting machine according to an embodiment of the present invention;
reference numerals: the device comprises a prepreg sheet introducing mechanism 1, a winding drum mechanism 2, a film sheet introducing mechanism 3, a pressing mechanism 4, a guide wheel 5, a winding spindle 21, a film unwinding spindle 31, a swing arm 41, a pressing wheel 42 and a wheel rail 43.
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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
A rewinding device for a prepreg cutting machine is shown in figures 1 and 2 and comprises a prepreg sheet guiding mechanism 1 which is in a driven wheel set structure and used for conveying prepreg sheets;
the film piece leading-in mechanism 3 is of a driving wheel set structure, is connected with a film piece motor and transports the film pieces with the width larger than that of the prepreg sheets;
the winding drum mechanism 2 is an active winding drum structure and actively winds the sheet formed by the confluence of the prepreg sheet guided by the prepreg sheet guiding mechanism 1 and the film sheet guided by the film sheet guiding mechanism 3;
the pressing mechanism 4 is arranged at the junction of the prepreg sheet and the film sheet, is matched with the winding drum mechanism 2 and is used for pressing the prepreg sheet constantly;
the prepreg sheet introducing mechanism 1, the winding drum mechanism 2, the film sheet introducing mechanism 3 and the pressing mechanism 4 are all connected with a controller and controlled by the controller.
Specifically, the prepreg is introduced into the winding drum mechanism 2 by the prepreg introduction mechanism 1, and is joined to and wound together with the film sheet introduced by the film sheet introduction mechanism 3. The width of the film sheet needs to be slightly larger than that of the prepreg sheet, so that the prepreg sheet can be effectively prevented from being damaged when being rolled. The prepreg sheet leading-in mechanism 1 and the film sheet leading-in mechanism 3 are both passively unreeled under the active reeling action of the reeling mechanism 2; the pressing mechanism 4 is arranged at the junction of the prepreg sheet and the film sheet, and ensures that the prepreg sheet and the film sheet are fully attached.
As a preference of the above embodiment, as shown in fig. 1 and 2, the pressing mechanism 4 includes:
the pressing wheel 42 is directly attached to and pressed on the material sheet rolled on the outer side of the main body of the winding drum mechanism 2; a pressure sensor is arranged inside the shell; when the material sheet coiled outside the main body of the winding drum mechanism 2 becomes thicker in an accumulated way, the pressure sensor detects the pressure change of the pressure wheel 42 and uploads the pressure change to the controller;
and the end part of the swinging arm 41 is connected with a wheel shaft of the pressing wheel 42, and swings according to the instruction of the controller, so that the position of the pressing wheel 42 is adjusted.
Specifically, pinch roller 42 directly pastes and presses on the tablet that 2 main part outsides of reel mechanism rolled up, and through the inside pressure sensor induced pressure that sets up, when the tablet accumulation becomes the thickness, the pressure grow that pinch roller 42 received, information to controller is uploaded to pressure sensor, controls 41 backswing of swing arm through the controller for pinch roller 42 is along keeping away from tablet direction displacement partly, and the balance adjustment is to the pressure of tablet when guaranteeing pinch roller 42 and tablet contact.
As a preferred advantage of the above embodiment, as shown in fig. 1 and 2, the pressure wheel 42 is provided with a wheel track 43; the size of the wheel track 43 is adapted to the width of the material sheet, and the rolling track of the material sheet on the main body of the winding drum mechanism 2 is regulated.
Specifically, the rolling track of the material sheet on the winding drum mechanism 2 body is regulated through the wheel rail 43, so that the rolling quality is improved
As a preference of the above embodiment, as shown in fig. 1 and 2, the reel mechanism 2 includes:
and the winding main shaft 21 is connected with a rotation motor and performs rotation motion under the control of the controller.
As shown in fig. 1 and 2, the winding spindle 21 is preferably further connected to a propulsion motor, and performs a telescopic motion in an axial direction in cooperation with the rotation of the rotation motor under the control of the controller.
Specifically, rolling main shaft 21 can carry out axial concertina movement according to the controller instruction in the rotation for the rolling is more even, and make full use of space prevents that rolling thickness from too high or the emergence of crossing the low condition.
As a preferable example of the above embodiment, as shown in fig. 1 and 2, the film sheet introducing mechanism 3 includes:
the film unwinding main shaft 31 performs resistance movement in the reverse unwinding direction under the action of the film sheet motor.
Specifically, although the film sheet guiding mechanism 3 is passively unreeled and driven by the winding drum mechanism 2, the film unreeling main shaft 31 performs low-power resistance motion in the reverse unreeling direction under the action of the film sheet motor, so as to ensure the flatness of the film sheet and improve the reeling quality.
As a preference of the above embodiment, as shown in fig. 1 and 2, a guide wheel 5; the guide wheel 5 is connected with the output end of the film sheet guiding mechanism 3 through a film sheet, and the film sheet is guided into the winding drum mechanism 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a rewinding unit for prepreg cutting machine which characterized in that includes:
the prepreg sheet leading-in mechanism (1) is of a driven wheel set structure and is used for conveying prepreg sheets;
the film piece leading-in mechanism (3) is of a driving wheel set structure, is connected with a film piece motor and transports the film pieces with the width larger than that of the prepreg sheets;
the winding drum mechanism (2) is an active winding drum structure and actively winds the prepreg sheet guided by the prepreg sheet guiding mechanism (1) and the film sheet guided by the film sheet guiding mechanism (3) to form a sheet;
the pressing mechanism (4) is arranged at the junction of the prepreg sheet and the film sheet, is matched with the winding drum mechanism (2) and is used for pressing the prepreg sheet at any time;
the prepreg sheet introducing mechanism (1), the winding drum mechanism (2), the film sheet introducing mechanism (3) and the pressing mechanism (4) are all connected with a controller and controlled by the controller.
2. Rewinding device for prepreg slitting machines according to claim 1, characterized in that said compacting means (4) comprise:
the pressing wheel (42) is directly attached to and pressed on the material sheet rolled on the outer side of the main body of the winding drum mechanism (2); a pressure sensor is arranged inside the shell; when the material sheets coiled outside the main body of the winding drum mechanism (2) are thickened in an accumulated mode, the pressure sensor detects the pressure change of the pressure wheel (42) and uploads the pressure change to the controller;
and the end part of the swinging arm (41) is connected with a wheel shaft of the pinch roller (42), and swings according to the instruction of the controller so as to adjust the position of the pinch roller (42).
3. The rewinding device for the prepreg cutting machine according to claim 2, wherein the pressure wheel (42) is provided with a wheel track (43); the size of the wheel track (43) is adapted to the width of the material sheet, and the winding track of the material sheet on the winding drum mechanism (2) body is regulated.
4. Rewinding device for prepreg slitting machines according to claim 1, characterized in that said reel mechanism (2) comprises:
and the winding main shaft (21) is connected with the rotation motor and performs rotation motion under the control of the controller.
5. The rewinding device for the prepreg cutting machine according to claim 4, wherein the winding spindle (21) is further connected to a propelling motor, and is adapted to rotate by the rotation motor under the control of the controller to perform an axial telescopic motion.
6. The rewinding device for a prepreg slitting machine according to claim 1, wherein the film sheet introducing mechanism (3) comprises:
and the film unwinding main shaft (31) performs resistance motion in the reverse unwinding direction under the action of the film sheet motor.
7. The rewinding device for the prepreg cutting machine according to any one of claims 1 to 6, further comprising a guide wheel (5); the guide wheel (5) is connected with the output end of the film sheet guiding mechanism (3) through a film sheet, and the film sheet is guided into the winding drum mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889065.7U CN212292164U (en) | 2020-05-22 | 2020-05-22 | Rewinding device for prepreg cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889065.7U CN212292164U (en) | 2020-05-22 | 2020-05-22 | Rewinding device for prepreg cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292164U true CN212292164U (en) | 2021-01-05 |
Family
ID=73969673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020889065.7U Active CN212292164U (en) | 2020-05-22 | 2020-05-22 | Rewinding device for prepreg cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573289A (en) * | 2021-02-24 | 2021-03-30 | 常州市新创智能科技有限公司 | Prepreg narrow-band winding mechanism |
-
2020
- 2020-05-22 CN CN202020889065.7U patent/CN212292164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573289A (en) * | 2021-02-24 | 2021-03-30 | 常州市新创智能科技有限公司 | Prepreg narrow-band winding mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102569731B (en) | Coating, rolling and slitting integrated machine for pole piece | |
| CN101478060B (en) | Square lithium ionic cell winding machine | |
| CN212292164U (en) | Rewinding device for prepreg cutting machine | |
| CN109759845B (en) | Full-automatic lithium battery tab cutting ultrasonic welding equipment | |
| CN112897186A (en) | Splitting machine, splitting method and application thereof | |
| CN202170188U (en) | Sheet coil automatic material change mechanism | |
| CN212991148U (en) | Laser die cutting lamination equipment | |
| CN206327953U (en) | A kind of Double-station winding device | |
| CN111573387A (en) | Automatic preimpregnation material cutting machine of high accuracy | |
| CN120001846A (en) | Automatic barrel rolling machine | |
| CN120300248A (en) | Winding equipment and battery manufacturing equipment | |
| CN116767921A (en) | Sheet winding machine | |
| CN210795246U (en) | A cutting machine for ventilated membrane | |
| CN218101395U (en) | Compound material roll sheet-making equipment of rubberizing after compound | |
| CN218319661U (en) | Unwinding device | |
| CN217920598U (en) | Non-stop winding or unwinding mechanism | |
| CN213976265U (en) | A FPC release film roll feeding mechanism | |
| CN213059556U (en) | Slitting and winding machine | |
| CN212740025U (en) | Automatic roll changing device applied to coating machine | |
| CN210854647U (en) | Single-face ceramic diaphragm splitting machine | |
| CN211870844U (en) | A narrow strip slitting machine winding automatic adjustment device | |
| CN115881886A (en) | A roll-pressing, slitting and cutting machine for lithium battery pole pieces | |
| CN115057280A (en) | Unwinding device is received to multistation | |
| CN223303844U (en) | Coiled material guiding and conveying device | |
| CN222619772U (en) | Lithium area covers dry process electrolyte membrane apparatus for producing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |