CN117360040A - Pressing mechanism for carbon fiber prepreg production - Google Patents

Pressing mechanism for carbon fiber prepreg production Download PDF

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Publication number
CN117360040A
CN117360040A CN202311677413.9A CN202311677413A CN117360040A CN 117360040 A CN117360040 A CN 117360040A CN 202311677413 A CN202311677413 A CN 202311677413A CN 117360040 A CN117360040 A CN 117360040A
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CN
China
Prior art keywords
hot pressing
rotating
hot
assembly
pressing
Prior art date
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Granted
Application number
CN202311677413.9A
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Chinese (zh)
Other versions
CN117360040B (en
Inventor
袁天雨
冯鹏飞
王国才
李广雪
王书月
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Shandong Dingsheng Composite Material Technology Co ltd
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Shandong Dingsheng Composite Material Technology Co ltd
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Priority to CN202311677413.9A priority Critical patent/CN117360040B/en
Publication of CN117360040A publication Critical patent/CN117360040A/en
Application granted granted Critical
Publication of CN117360040B publication Critical patent/CN117360040B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/18Handling of layers or the laminate
    • B32B38/1825Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
    • B32B38/1833Positioning, e.g. registration or centering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

The invention belongs to the technical field of carbon fiber prepreg production equipment, and discloses a pressing mechanism for carbon fiber prepreg production, which comprises a workbench, wherein vertical plates are fixedly arranged on the surface of the workbench, two groups of vertical plates are jointly rotatably provided with two groups of rotating rods which are distributed in parallel along the vertical direction, the surface of each rotating rod is provided with a squeeze roller, the side wall of each vertical plate is provided with a rotating assembly connected with the corresponding rotating rod, the surface of the workbench is provided with a transverse plate, the two groups of transverse plates are jointly provided with a hot pressing mechanism, the hot pressing mechanism comprises a hot pressing belt, a hot pressing plate, a positioning assembly, a buffer assembly and a reciprocating pressing assembly, and the hot pressing belt and the hot pressing plate are controlled by the positioning assembly, the buffer assembly and the reciprocating pressing assembly, so that the hot pressing belt and the hot pressing plate can squeeze and heat prepreg for a long time, and the quality of prepreg is effectively improved.

Description

Pressing mechanism for carbon fiber prepreg production
Technical Field
The invention relates to the technical field of carbon fiber prepreg cloth production equipment, in particular to a pressing mechanism for carbon fiber prepreg cloth production.
Background
The carbon fiber prepreg is produced by spreading yarn, hot pressing, cooling, coating film and other procedures of materials such as carbon fiber yarn and release paper which are soaked with resin. In the production process of the carbon fiber prepreg, the pressing mechanism is an important device, and the carbon fiber prepreg is bonded together by the heating of the pressing roller and the applied pressure to form the carbon fiber prepreg with a certain thickness.
The existing pressing mechanism is generally formed by combining a plurality of pressing roller groups, each pressing roller group comprises an upper pressing roller and a lower pressing roller, carbon fiber prepreg in production is born on release paper and moves along a joint surface between the upper pressing roller and the lower pressing roller, and the traditional pressing mechanism has the defects that the contact time of the carbon fiber prepreg and the pressing rollers is short, the heating and the pressing time of the carbon fiber prepreg are short, and the quality of the carbon fiber prepreg is poor.
Disclosure of Invention
The invention aims to provide a pressing mechanism for carbon fiber prepreg production, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a pressing mechanism for production of carbon fiber prepreg cloth, includes the workstation, and fixed mounting has the supporting leg around the workstation diapire respectively, workstation surface fixed mounting has two every two opposite vertical boards of arranging, and two sets of vertical boards of opposite distribution rotate jointly and install two sets of dwang that distribute along vertical direction side by side, the dwang surface is provided with the squeeze roll, and upper and lower two sets of squeeze rolls laminating each other, the both ends of dwang extend to the riser outside respectively, the riser lateral wall is provided with the rotating assembly who is connected with the dwang, rotating assembly is through the mode control two sets of squeeze rolls of mutually supporting with the dwang along opposite directions rotation, the workstation surface is provided with the diaphragm, and two sets of diaphragms are along vertical direction relative distribution and be in between two rows of squeeze rolls, and two sets of diaphragm are provided with hot pressing mechanism jointly, the hot pressing mechanism comprises a hot pressing belt, a hot pressing plate, a positioning assembly, a buffer assembly and a reciprocating pressing assembly, wherein the two groups of hot pressing belts are arranged between the two groups of transverse plates, the hot pressing belt is of an annular structure, the hot pressing plates are arranged in an inner cavity of the hot pressing belt and are attached to the inner side wall of the hot pressing belt, which is close to the prepreg, of the hot pressing belt, the positioning assembly is arranged on the surface of the transverse plates and is respectively connected with the hot pressing belt and the hot pressing plates, the positioning assembly is used for controlling the two rows of hot pressing belts and the two rows of hot pressing plates to be distributed relatively in the vertical direction, the buffer assembly is arranged on the surface of the transverse plates and is connected with the positioning assembly, the buffer assembly adjusts extrusion force of the upper row of hot pressing plates, the lower row of hot pressing plates and the hot pressing belts through the direction matched with the positioning assembly, the reciprocating pressing assembly is arranged around the transverse plates and is connected with the end part of a rotating rod, the reciprocating pressing assembly controls the relative movement of the two groups of transverse plates in a mode of being matched with the rotating rod.
As a further scheme of the invention: the rotating assembly comprises fixed fluted discs fixedly arranged on the surfaces of the rotating rods, the two groups of fixed fluted discs on the surfaces of the two groups of rotating rods are meshed with each other, a fixing frame is fixedly arranged on the side wall of the vertical plate, a motor is fixedly arranged on the surface of the fixing frame, a transmission fluted disc is fixedly arranged on the output shaft of the motor, and the transmission fluted disc is meshed and connected with one group of fixed fluted discs.
As a further scheme of the invention: the positioning assembly comprises two rows of telescopic rods which are distributed oppositely, the buffer assembly is located on the surface of the transverse plate and is connected with the telescopic rods, one ends of the two groups of telescopic rods which are distributed oppositely, far away from the transverse plate, rotate together to install rotating rollers, the hot-pressing belt is sleeved between the two groups of rotating rollers which are distributed along the horizontal direction, connecting rods are fixedly installed at one ends of the telescopic rods, far away from the transverse plate, of the telescopic rods, and one ends of the multiple groups of connecting rods, far away from the telescopic rods, are fixedly connected with the hot-pressing plate together.
As a further scheme of the invention: the buffer assembly comprises a fixed cylinder fixedly arranged on two opposite side walls of the two groups of transverse plates, a mounting plate is slidably arranged in the fixed cylinder, one end of the telescopic rod, which is far away from the rotating roller, extends into the fixed cylinder and is fixedly connected with the mounting plate, and an extrusion spring connected with the mounting plate is fixedly arranged in the fixed cylinder.
As a further scheme of the invention: the reciprocating pressing assembly comprises fixing strips fixedly mounted on the periphery of the transverse plate, the fixing strips are distributed along the horizontal direction, long-strip-shaped guide grooves are formed in the surfaces of the fixing strips, rotating plates are fixedly mounted at the ends of the rotating rods, guide rods are arranged on the surfaces of the rotating plates, and the guide rods are inserted into the guide grooves.
As a further scheme of the invention: limiting plates positioned on two sides of the fixing strip are fixedly arranged on the surface of the guide rod.
As still further aspects of the invention: the surface of the workbench is fixedly provided with a plurality of groups of vertical rods, and the vertical rods are in sliding connection with the transverse plates along the vertical direction.
Compared with the prior art, the invention has the beneficial effects that: through setting up locating component, buffer unit and reciprocal pressfitting subassembly to hot pressing area and hot pressing board control for hot pressing area and hot pressing board can be long-time extrude and heat the prepreg, and can carry out step by step adjustment to extrusion dynamics, can effectively improve the pressfitting effect of prepreg, effectively improve the product quality of prepreg.
Drawings
Fig. 1 is a schematic perspective view of a pressing mechanism for producing carbon fiber prepreg according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a.
Fig. 3 is a schematic diagram of a cross plate and a connection structure thereof in a pressing mechanism for carbon fiber prepreg production according to an embodiment of the present invention.
Fig. 4 is a schematic plan view of a pressing mechanism for producing carbon fiber prepreg according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of the structure B in fig. 4.
Fig. 6 is a schematic structural diagram of a reciprocating pressing assembly in a pressing mechanism for carbon fiber prepreg production according to an embodiment of the present invention.
Wherein: 1-workbench, 2-vertical plate, 3-rotating rod, 4-squeeze roller, 5-rotating component, 51-fixing frame, 52-motor, 53-driving fluted disc, 54-fixed fluted disc, 6-transverse plate, 7-hot pressing mechanism, 71-hot pressing belt, 72-hot pressing plate, 73-positioning component, 732-telescopic rod, 733-rotating roller, 734-connecting rod, 74-buffer component, 741-fixing cylinder, 742-squeeze spring, 743-mounting plate, 75-reciprocating pressing component, 751-fixing strip, 752-guiding groove, 753-rotating plate, 754-guiding rod, 8-limiting plate and 9-vertical rod.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, 4 and 6, a structure diagram of a pressing mechanism for producing carbon fiber prepreg cloth according to an embodiment of the present invention includes a workbench 1, supporting legs are fixedly installed around a bottom wall of the workbench 1, two columns of risers 2 which are distributed oppositely, two groups of risers 2 which are distributed oppositely are installed fixedly on a surface of the workbench 1, two groups of rotating rods 3 which are distributed in parallel along a vertical direction are installed in a rotating manner, squeeze rollers 4 are provided on a surface of the rotating rod 3, upper and lower groups of squeeze rollers 4 are attached to each other, two ends of the rotating rod 3 extend to outer sides of the risers 2 respectively, rotating assemblies 5 connected with the rotating rod 3 are provided on side walls of the risers 2, the rotating assemblies 5 control the two groups of squeeze rollers 4 to rotate in opposite directions in a manner of being matched with the rotating rods 3, the surface of the workbench 1 is provided with a transverse plate 6, two groups of transverse plates 6 are distributed oppositely along the vertical direction and are positioned between two rows of extrusion rollers 4, the two groups of transverse plates 6 are provided with a hot pressing mechanism 7 together, the hot pressing mechanism 7 comprises a hot pressing belt 71, a hot pressing plate 72, a positioning component 73, a buffer component 74 and a reciprocating pressing component 75, the two groups of hot pressing belts 71 are positioned between the two groups of transverse plates 6, the hot pressing belt 71 is in a ring-shaped structure, the hot pressing plate 72 is positioned in an inner cavity of the hot pressing belt 71 and is attached to the inner side wall of the hot pressing belt 71, which is close to prepreg, the positioning component 73 is positioned on the surface of the transverse plate 6 and is respectively connected with the hot pressing belt 71 and the hot pressing plate 72, the positioning component 73 is used for controlling the two rows of hot pressing belts 71 and the two rows of hot pressing plates 72 to be distributed oppositely along the vertical direction, the buffer component 74 is positioned on the surface of the transverse plate 6 and is connected with the positioning component 73, the buffer assembly 74 adjusts the extrusion force of the upper and lower rows of hot pressing plates 72 and the hot pressing belt 71 through the direction mutually matched with the positioning assembly 73, the reciprocating pressing assembly 75 is located around the transverse plates 6 and connected with the end parts of the rotating rods 3, and the reciprocating pressing assembly 75 controls the relative movement of the two groups of transverse plates 6 through the mode mutually matched with the rotating rods 3.
When in use, the prepreg passes through the middle parts of the upper and lower rows of squeeze rollers 4, the prepreg is positioned between the two groups of hot press belts 71, the rotating assembly 5 controls the two rows of rotating rods 3 distributed along the vertical direction to rotate along opposite directions so as to drive the squeeze rollers 4 to synchronously rotate, the squeeze rollers 4 perform preliminary hot press treatment on the prepreg, the squeeze rollers 4 push the prepreg to move above the workbench 1 along the horizontal direction, the reciprocating pressing assembly 75 and the rotating rods 3 are mutually matched when the prepreg translates, the two groups of transverse plates 6 can be controlled to synchronously and relatively move, the transverse plates 6 are mutually matched with the positioning assembly 73 when moving towards the prepreg, the hot press belts 71 and the hot press plates 72 can be controlled to synchronously move towards the prepreg, the hot press plates 72 perform heating treatment on the hot press belts 71, the hot press plates 72 apply thrust to the hot press belts 71 so that the two groups of hot press belts 71 are respectively contacted with the upper and lower sides of the pre-warning material, the hot-press belt 71 and the hot-press belt 72 are mutually matched, continuous hot-press treatment can be carried out on the prepreg, and when the transverse plate 6 continuously moves towards the direction of the prepreg, the buffer component 74 and the positioning component 73 are mutually matched, the extrusion force of the hot-press belt 71 and the hot-press plate 72 on the prepreg can be gradually increased, the hot-press effect is further improved, the prepreg is mutually matched with the positioning component 73 when in translation, the annular hot-press belt 71 can be driven to synchronously rotate, the friction between the hot-press belt 71 and the prepreg is effectively reduced, the reciprocating pressing component 75 and the rotating rod 3 are mutually matched, and then the transverse plate 6 is controlled to move towards the direction far away from the prepreg, at the moment, the buffer component 74 and the positioning component 73 are mutually matched, the extrusion force of the hot-press belt 71 and the hot-press plate 72 on the prepreg is gradually reduced, finally until the hot-press belt 71 and the hot-press plate 72 are separated from the prepreg, the repeated steps can be carried out on the prepreg for a plurality of times for a long time, so that the pressing effect is effectively improved, and the product quality of the prepreg is further improved.
As shown in fig. 1 and 6, as a preferred embodiment of the present invention, the rotating assembly 5 includes a fixed fluted disc 54 fixedly installed on the surface of the rotating rod 3, two groups of fixed fluted discs 54 on the surfaces of the two groups of rotating rods 3 are meshed with each other, a fixing frame 51 is fixedly installed on the side wall of the riser 2, a motor 52 is fixedly installed on the surface of the fixing frame 51, a transmission fluted disc 53 is fixedly installed on the output shaft of the motor 52, and the transmission fluted disc 53 is meshed with one group of fixed fluted discs 54.
When the prepreg hot press device is used, the motor 52 drives the transmission fluted disc 53 to rotate, the transmission fluted disc 53 is meshed with the fixed fluted disc 54 to drive the fixed fluted disc 54 to rotate, the two groups of fixed fluted discs 54 are meshed with each other to drive the two groups of rotating rods 3 to rotate in opposite directions, the rotating rods 3 drive the upper extrusion roller and the lower extrusion roller 4 to rotate in opposite directions, and the extrusion rollers 4 can perform preliminary hot press treatment on the prepreg.
As shown in fig. 1, 3, 4 and 5, as a preferred embodiment of the present invention, the positioning assembly 73 includes two rows of telescopic rods 732 that are distributed in pairs, the buffer assembly 74 is located on the surface of the transverse plate 6 and connected to the telescopic rods 732, one ends of the two groups of telescopic rods 732 that are distributed in pairs, which are far away from the transverse plate 6, are rotatably mounted with rotating rollers 733 together, the hot-pressing belt 71 is sleeved between the two groups of rotating rollers 733 that are distributed in the horizontal direction, one ends of the telescopic rods 732, which are far away from the transverse plate 6, are fixedly mounted with connecting rods 734, and one ends of the groups of connecting rods 734, which are far away from the telescopic rods 732, are fixedly connected with the hot-pressing plate 72 together.
The buffer component 74 locates the telescopic rods 732, so that the telescopic rods 732 are positioned on one side of the transverse plate 6 facing the prepreg, the two groups of telescopic rods 732 support and locate the rotating rollers 733, the rotating rollers 733 can freely rotate between the two groups of telescopic rods 732, the two groups of rotating rollers 733 support and locate the annular hot-press belt 71, the hot-press belt 71 and the rotating rollers 733 are matched with each other, the prepreg can synchronously rotate when in translation, the telescopic rods 732 are matched with the connecting rods 734, and then the hot-press plates 72 are supported and located, so that the hot-press plates 72 are stably positioned in the inner cavities of the hot-press belt 71, the hot-press plates 72 are mutually attached to one side of the hot-press plates 72, which is close to the prepreg, not only can apply pressure to the hot-press belt 71, but also can heat the hot-press belt 71.
As shown in fig. 1, 4 and 5, as a preferred embodiment of the present invention, the buffer assembly 74 includes a fixed cylinder 741 fixedly installed on two opposite side walls of the two sets of transverse plates 6, a mounting plate 743 is slidably installed in the fixed cylinder 741, one end of the telescopic rod 732, which is far from the rotating roller 733, extends into the fixed cylinder 741 and is fixedly connected with the mounting plate 743, and a compression spring 742 connected with the mounting plate 743 is fixedly installed in the fixed cylinder 741.
The fixed cylinder 741 is matched with the mounting plate 743, so that the telescopic rod 732 can be supported and positioned, the transverse plate 6 is matched with the fixed cylinder 741 when moving towards the prepreg, the telescopic rod 732 can be pushed to move synchronously so as to control the hot-pressing belt 71 to be in contact with the prepreg, the transverse plate 6 is kept on the surface of the prepreg when continuously moving towards the prepreg, the mounting plate 743 moves in the fixed cylinder 741, the extrusion spring 742 is pressed at the moment, the extrusion force of the hot-pressing belt 71 and the hot-pressing plate 72 on the prepreg is gradually increased, and the lamination effect on the prepreg can be effectively improved.
As shown in fig. 1, 2 and 6, as a preferred embodiment of the present invention, the reciprocating pressing assembly 75 includes fixing bars 751 fixedly installed around the transverse plate 6, the fixing bars 751 are distributed along the horizontal direction, the surface of the fixing bars 751 is provided with elongated guiding grooves 752, the end of the rotating rod 3 is fixedly installed with a rotating plate 753, the surface of the rotating plate 753 is provided with guiding bars 754, and the guiding bars 754 are inserted into the guiding grooves 752.
The rotating rod 3 drives the rotating plate 753 to synchronously rotate when rotating, the rotating plate 753 drives the guide rod 754 to move along a circular track in a vertical plane, and the guide rod 754 and the guide groove 752 are mutually matched to control the fixing strip 751 to reciprocate in the vertical direction, so that the transverse plate 6 is driven to synchronously reciprocate in the vertical direction.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the guide bar 754 is fixedly mounted with a limiting plate 8 at both sides of the fixing bar 751. The stopper plate 8 can restrict the position of the fixing bar 751, and prevent the fixing bar 751 and the cross plate 6 from being displaced.
As shown in fig. 1 and fig. 4, as a preferred embodiment of the present invention, a plurality of groups of vertical rods 9 are fixedly mounted on the surface of the workbench 1, and the vertical rods 9 are slidably connected with the transverse plate 6 along the vertical direction. When the transverse plate 6 moves in the vertical direction, the vertical rod 9 can effectively improve the stability of the transverse plate 6.
The working principle of the invention is as follows: when the prepreg hot press device is used, prepreg passes through the middle parts of the upper extrusion roller 4 and the lower extrusion roller 4, at the moment, the prepreg is positioned between the two groups of hot press belts 71, the motor 52 drives the transmission fluted disc 53 to rotate, the transmission fluted disc 53 is meshed with the fixed fluted disc 54 to drive the fixed fluted disc 54 to rotate, the two groups of fixed fluted discs 54 are meshed with each other to drive the two groups of rotating rods 3 to rotate in opposite directions, the rotating rods 3 drive the upper extrusion roller 4 and the lower extrusion roller 4 to rotate in opposite directions, and the extrusion roller 4 can perform preliminary hot press treatment on the prepreg. The rotating rod 3 drives the rotating plate 753 to synchronously rotate when rotating, the rotating plate 753 drives the guide rod 754 to move along a circular track in a vertical plane, and the guide rod 754 and the guide groove 752 are mutually matched to control the fixing strip 751 to reciprocate in the vertical direction, so that the transverse plate 6 is driven to synchronously reciprocate in the vertical direction. The transverse plate 6 is matched with the fixed cylinder 741 when moving towards the direction of the prepreg, the telescopic rod 732 can be pushed to move synchronously so as to control the hot-pressing belt 71 to be in contact with the prepreg, when the transverse plate 6 continuously moves towards the direction of the prepreg, the hot-pressing belt 71 is kept on the surface of the prepreg, the mounting plate 743 moves in the fixed cylinder 741, the extrusion springs 742 are pressed at the moment, the extrusion force of the hot-pressing belt 71 and the hot-pressing plate 72 on the prepreg is gradually increased, and the lamination effect on the prepreg can be effectively improved. When the prepreg is translated, the hot-pressing belt 71 and the rotating roller 733 are matched with each other, the hot-pressing belt 71 can synchronously rotate, the telescopic rod 732 and the connecting rod 734 are matched with each other, and then the hot-pressing plate 72 is supported and positioned, so that the hot-pressing plate 72 is stably positioned in the inner cavity of the hot-pressing belt 71, one sides of the hot-pressing plate 72 and the hot-pressing belt 71, which are close to the prepreg, are mutually attached, and the hot-pressing plate 72 can not only apply pressure to the hot-pressing belt 71, but also heat the hot-pressing belt 71.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a pressing mechanism for production of carbon fiber preimpregnation cloth, includes the workstation, and fixed mounting has the supporting leg around the workstation diapire respectively, workstation surface fixed mounting has two every two opposite vertical boards of arranging, and two sets of vertical boards of opposite distribution rotate jointly and install two sets of dwang that distribute along vertical direction side by side, the dwang surface is provided with the squeeze roll, and upper and lower two sets of squeeze rolls laminating each other, the both ends of dwang extend to the riser outside respectively, characterized in that, the riser lateral wall is provided with the rotating assembly who is connected with the dwang, the rotating assembly is through the mode control two sets of squeeze rolls of mutually supporting with the dwang rotatory along opposite direction, the workstation surface is provided with the diaphragm, and two sets of diaphragms are along vertical direction opposite distribution and be in between two rows of squeeze rolls, two sets of diaphragm are provided with hot pressing mechanism jointly, the hot pressing mechanism comprises a hot pressing belt, a hot pressing plate, a positioning assembly, a buffer assembly and a reciprocating pressing assembly, wherein the two groups of hot pressing belts are arranged between the two groups of transverse plates, the hot pressing belt is of an annular structure, the hot pressing plates are arranged in an inner cavity of the hot pressing belt and are attached to the inner side wall of the hot pressing belt, which is close to the prepreg, of the hot pressing belt, the positioning assembly is arranged on the surface of the transverse plates and is respectively connected with the hot pressing belt and the hot pressing plates, the positioning assembly is used for controlling the two rows of hot pressing belts and the two rows of hot pressing plates to be distributed relatively in the vertical direction, the buffer assembly is arranged on the surface of the transverse plates and is connected with the positioning assembly, the buffer assembly adjusts extrusion force of the upper row of hot pressing plates, the lower row of hot pressing plates and the hot pressing belts through the direction matched with the positioning assembly, the reciprocating pressing assembly is arranged around the transverse plates and is connected with the end part of a rotating rod, the reciprocating pressing assembly controls the relative movement of the two groups of transverse plates in a mode of being matched with the rotating rod.
2. The pressing mechanism for carbon fiber prepreg cloth production according to claim 1, wherein the rotating assembly comprises fixed fluted discs fixedly arranged on the surfaces of the rotating rods, the two groups of fixed fluted discs on the surfaces of the two groups of rotating rods are meshed with each other, a fixing frame is fixedly arranged on the side wall of the vertical plate, a motor is fixedly arranged on the surface of the fixing frame, a transmission fluted disc is fixedly arranged on the output shaft of the motor, and the transmission fluted disc is meshed with the group of fixed fluted discs.
3. The pressing mechanism for producing carbon fiber prepreg cloth according to claim 1, wherein the positioning assembly comprises two rows of telescopic rods which are distributed oppositely, the buffer assembly is positioned on the surface of the transverse plate and is connected with the telescopic rods, one ends of the two groups of telescopic rods which are distributed oppositely are far away from the transverse plate are jointly rotated and provided with rotating rollers, the hot-pressing belt is sleeved between the two groups of rotating rollers which are distributed along the horizontal direction, one ends of the telescopic rods far away from the transverse plate are fixedly provided with connecting rods, and one ends of the multiple groups of connecting rods far away from the telescopic rods are jointly fixedly connected with the hot-pressing plate.
4. A pressing mechanism for producing carbon fiber prepreg according to claim 3, wherein the buffer assembly comprises a fixed cylinder fixedly mounted on two opposite side walls of the two sets of transverse plates, a mounting plate is slidably mounted in the fixed cylinder, one end of the telescopic rod, which is far away from the rotating roller, extends into the fixed cylinder and is fixedly connected with the mounting plate, and an extrusion spring connected with the mounting plate is fixedly mounted in the fixed cylinder.
5. The pressing mechanism for carbon fiber prepreg production according to claim 1, wherein the reciprocating pressing assembly comprises fixing strips fixedly mounted on the periphery of the transverse plate, the fixing strips are distributed in the horizontal direction, long strip-shaped guide grooves are formed in the surfaces of the fixing strips, rotating plates are fixedly mounted at the ends of the rotating rods, guide rods are arranged on the surfaces of the rotating plates, and the guide rods are inserted into the guide grooves.
6. The pressing mechanism for carbon fiber prepreg production according to claim 5, wherein limiting plates positioned on two sides of the fixing strip are fixedly arranged on the surface of the guide rod.
7. The pressing mechanism for carbon fiber prepreg production according to claim 1, wherein a plurality of groups of vertical rods are fixedly arranged on the surface of the workbench, and the vertical rods are in sliding connection with the transverse plates along the vertical direction.
CN202311677413.9A 2023-12-08 2023-12-08 Pressing mechanism for carbon fiber prepreg production Active CN117360040B (en)

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CN202311677413.9A CN117360040B (en) 2023-12-08 2023-12-08 Pressing mechanism for carbon fiber prepreg production

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Application Number Priority Date Filing Date Title
CN202311677413.9A CN117360040B (en) 2023-12-08 2023-12-08 Pressing mechanism for carbon fiber prepreg production

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CN117360040A true CN117360040A (en) 2024-01-09
CN117360040B CN117360040B (en) 2024-02-09

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CN207224635U (en) * 2017-08-15 2018-04-13 上伟(江苏)碳纤复合材料有限公司 A kind of pre- dipping machine laminating mechanism
CN208323916U (en) * 2018-05-26 2019-01-04 厦门一诺得复合材料有限公司 A kind of laminating mechanism for carbon fibre initial rinse fabric production
CN214522103U (en) * 2021-03-01 2021-10-29 山东鼎晟复合材料科技股份有限公司 A pressing mechanism for production of carbon fiber preimpregnation cloth
CN115782198A (en) * 2022-12-05 2023-03-14 威海杜氏复合材料有限公司 Carbon fiber cloth forming device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203957252U (en) * 2014-07-15 2014-11-26 厦门复晟复合材料有限公司 A kind of laminating mechanism of producing for carbon fibre initial rinse fabric
CN207224635U (en) * 2017-08-15 2018-04-13 上伟(江苏)碳纤复合材料有限公司 A kind of pre- dipping machine laminating mechanism
CN208323916U (en) * 2018-05-26 2019-01-04 厦门一诺得复合材料有限公司 A kind of laminating mechanism for carbon fibre initial rinse fabric production
CN214522103U (en) * 2021-03-01 2021-10-29 山东鼎晟复合材料科技股份有限公司 A pressing mechanism for production of carbon fiber preimpregnation cloth
CN115782198A (en) * 2022-12-05 2023-03-14 威海杜氏复合材料有限公司 Carbon fiber cloth forming device

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