CN215041119U

CN215041119U - Continuous laminating device of multilayer preimpregnation material

Info

Publication number: CN215041119U
Application number: CN202120615098.7U
Authority: CN
Inventors: 许莆嘉
Original assignee: Zhejiang Lihe Electric Technology Co ltd
Current assignee: Zhejiang Lihe Electric Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-07
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a multilayer prepreg continuous laminating device, which comprises a supporting frame, wherein end supporting plates are symmetrically welded at two end parts of the top end of the supporting frame, a rotating shaft is arranged at the middle part of each end supporting plate in a rotating way, a belt is sleeved at the outer end surface of the rotating shaft, a supporting rod is symmetrically welded at the middle part of the top end of the supporting frame, a fixed shaft is fixedly arranged at the bottom of the supporting rod, the utility model discloses a supporting rod, a compression roller, a limiting ring, a limiting groove, a threaded hole, a threaded rod, a limiting block and a positioning ring are arranged, the threaded rod is rotated to drive the limiting block to move upwards so as to separate the limiting block from a connecting shaft, then a nut at the end part of the connecting shaft is unscrewed, the connecting shaft is moved upwards, so that the gap between the compression roller and the rotating roller is increased, the limiting ring is clamped in the limiting groove, the nut at the end part of the connecting shaft is screwed, then the threaded rod is rotated so that the bottom end of the limiting block is clamped with the connecting shaft, thereby facilitating the rolling of prepregs of different thicknesses.

Description

Continuous laminating device of multilayer preimpregnation material

Technical Field

The utility model relates to a lamination technical field specifically is a continuous lamination device of multilayer preimpregnation material.

Background

The prepreg is a composition prepared by impregnating continuous fibers or fabrics with a resin matrix under strictly controlled conditions to prepare the resin matrix and a reinforcement, and is classified according to physical states, the prepreg is divided into unidirectional prepreg, unidirectional fabric prepreg and fabric prepreg, in a Chinese patent 'a multidirectional high-performance fiber prepreg continuous laminating device' with application number 201721152817.6, a plurality of unwinding systems with certain included angles are respectively arranged in a plurality of directions of a laminating composite system to carry out composite laminating production of the prepreg arranged in multiple directions, manual feeding is not needed, the operation is simple and convenient, automatic continuous production is realized, and the production efficiency is improved;

however, when the conventional multilayer prepreg continuous laminating device is used for rolling multilayer materials, pressing gap adjustment is inconvenient to carry out, so that the problem that the prepreg with different layers is uniformly rolled cannot be solved, and the rolling effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a continuous lamination device of multilayer preimpregnation material can effectively solve and propose present continuous lamination device of multilayer preimpregnation material in the above-mentioned background art, when carrying out the roll-in to multilayer material, the inconvenient gap of suppressing adjusts to can not satisfy and carry out even roll-in to the preimpregnation material of the different number of piles, reduced the problem of the effect of roll-in.

In order to achieve the above object, the utility model provides a following technical scheme: a multilayer prepreg continuous laminating device comprises a support frame, wherein end supporting plates are symmetrically welded at two end parts of the top end of the support frame, a rotating shaft is rotatably installed in the middle of each end supporting plate, a belt is sleeved on the outer end face of each rotating shaft, supporting rods are symmetrically welded at the middle of the top end of the support frame, a fixed shaft is fixedly installed at the bottom of each supporting rod, a rotating roller is rotatably sleeved on the outer end face of each fixed shaft, a limiting hole is formed in the top of each supporting rod in a penetrating manner, a connecting shaft is embedded in each limiting hole, a compression roller is rotatably installed on the outer portion of each connecting shaft, limiting rings are symmetrically sleeved at two end parts of each connecting shaft, a limiting groove is formed in the back end face of each supporting rod corresponding to the position of each limiting hole, a threaded hole is formed in the top of each supporting rod in a penetrating manner, a threaded rod is in threaded connection with the inner portion of each threaded hole, a limiting block is rotatably sleeved at the outer portion of the bottom of each threaded rod, the bottom end of the threaded rod is welded with a positioning ring;

bracing piece side end face welding has the fixed plate, is located fixed mounting has the lift plate between two fixed plates of support frame homonymy, the spread groove has been seted up to lift plate top equidistance, the welding of lift plate bottom has the guide board.

Preferably, the width of the width limiting hole of the limiting groove is twice that of the limiting hole, and the limiting ring is clamped in the limiting groove;

the back end face of the support frame is provided with a motor, and an output shaft of the motor is connected with the rotating shaft.

Preferably, a rotating circular groove is formed in the top end of the limiting block, the bottom of the threaded rod and the positioning ring are rotatably mounted inside the rotating circular groove, the bottom end of the limiting block is of an arc-shaped structure, the limiting block is fixedly clamped with the end portion of the connecting shaft, and the side end face of the limiting block is connected with the side end face of the limiting hole in a sliding mode;

the connecting shaft is provided with two ends with threads, and the two ends of the connecting shaft are connected with nuts through the threads.

Preferably, the lifting plate is of an arc-shaped structure, the top end of the lifting plate is located in the middle of the rotating roller, and the bottom end of the guide plate is connected with the top end of the belt in a sliding mode.

Preferably, the welding of the top of tip fagging has the installation pole, the locating lever is installed in the bottom equidistance embedding of installation pole, and the rotation seat has been cup jointed to the locating lever outside, buffer spring has been cup jointed at the locating lever top, the welding of locating lever bottom has the baffle.

Preferably, the top end of the buffer spring is embedded in the bottom end of the mounting rod, the bottom end of the buffer spring is embedded in the rotating seat, and the radius of the top end of the rotating seat is 3 times that of the bottom end of the rotating seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the bracing piece, the compression roller, the spacing ring, the spacing groove, the screw hole, the threaded rod, stopper and holding ring, rotate the threaded rod, drive stopper rebound, make stopper and connecting axle separation, then unscrew the nut of connecting axle tip, with connecting axle rebound, make the clearance increase between compression roller and the live-rollers, again with spacing ring joint in the spacing inslot portion, screw up the nut of connecting axle tip, then rotate the threaded rod and make stopper bottom and connecting axle joint, thereby the convenience rolls in the preimpregnation material to different thickness.

2. Through setting up installation pole, locating lever, rotate the seat, buffer spring and baffle, preimpregnation material passes from rotating between seat and the baffle, and buffer spring upwards compresses, drives and rotates seat rebound to rotate the seat and push down preimpregnation material, more enough carry on spacingly to the preimpregnation material of different thickness, and convenient operation, in the data send process, through buffer spring and the spacing conveying of rotation seat to preimpregnation material, make the edge of preimpregnation material keep leveling, make preimpregnation material loading more stable, make things convenient for the roll-in later stage.

3. Through setting up fixed plate, lifting plate, spread groove and guide board, along with the rotation of belt with preimpregnation material drive to guide the board position, through the promotion of lifting plate, convey preimpregnation material between compression roller and the live-rollers, preimpregnation material passes and pulls out at the other end of support frame behind compression roller and the live-rollers to carry out the roll-in to preimpregnation material.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the press roll of the present invention;

FIG. 3 is a schematic structural view of the stop collar of the present invention;

fig. 4 is a schematic view of the threaded hole of the present invention;

FIG. 5 is a schematic structural diagram of the limiting block of the present invention;

fig. 6 is a schematic structural view of the buffer spring of the present invention;

fig. 7 is a schematic structural view of the lifting plate of the present invention;

reference numbers in the figures: 1. a support frame; 2. an end bracing plate; 3. a rotating shaft; 4. a belt; 5. a support bar; 6. a fixed shaft; 7. a rotating roller; 8. a limiting hole; 9. a connecting shaft; 10. a compression roller; 11. a limiting ring; 12. a limiting groove; 13. a threaded hole; 14. a threaded rod; 15. a limiting block; 16. a positioning ring; 17. a fixing plate; 18. a lifting plate; 19. connecting grooves; 20. a guide plate; 21. mounting a rod; 22. positioning a rod; 23. a rotating seat; 24. a buffer spring; 25. and a baffle plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-7, the utility model provides a technical scheme, a multilayer prepreg continuous laminating device, which comprises a support frame 1, wherein two end parts of the top end of the support frame 1 are symmetrically welded with end supporting plates 2, the middle part of the end supporting plate 2 is rotatably provided with a rotating shaft 3, the back end surface of the support frame 1 is provided with a motor, the output shaft of the motor is connected with the rotating shaft 3 to facilitate the rotation of the rotating shaft 3, the outer end surface of the rotating shaft 3 is sleeved with a belt 4, the middle part of the top end of the support frame 1 is symmetrically welded with a support rod 5, the bottom of the support rod 5 is fixedly provided with a fixed shaft 6, the outer end surface of the fixed shaft 6 is rotatably sleeved with a rotating roller 7, the top of the support rod 5 is provided with a limiting hole 8 in a penetrating way, a connecting shaft 9 is embedded and installed inside the limiting hole 8, two end parts of the connecting shaft 9 are both provided with screw threads, two end parts of the connecting shaft 9 are in a screw thread connection with nuts to facilitate the fixation of the connecting shaft 9, a compression roller 10 is rotatably mounted outside the connecting shaft 9, limiting rings 11 are symmetrically sleeved at two ends of the connecting shaft 9, a limiting groove 12 is formed in the position, corresponding to the position of the limiting hole 8, of the back end face of the support rod 5, twice the width of the limiting hole 8 of the width of the limiting groove 12, the limiting rings 11 are clamped inside the limiting groove 12, clamping of the limiting rings 11 is facilitated, a threaded hole 13 is formed in the top of the support rod 5 in a penetrating mode, a threaded rod 14 is connected inside the threaded hole 13 in a threaded mode, a limiting block 15 is rotatably sleeved outside the bottom of the threaded rod 14, a rotating circular groove is formed in the top end of the limiting block 15, the bottom of the threaded rod 14 and a positioning ring 16 are rotatably mounted inside the rotating circular groove, the bottom end of the limiting block 15 is of an arc-shaped structure, the limiting block 15 is fixedly clamped with the end portion of the connecting shaft 9, the side end face of the limiting block 15 is slidably connected with the side end face of the limiting hole 8, limiting connection shaft 9 is conveniently limited, and the positioning ring 16 is welded at the bottom end of the threaded rod 14;

5 side end face welding of bracing piece has fixed plate 17, and fixed mounting has lifting plate 18 between two fixed plates 17 that are located 1 homonymy of support frame, and connecting groove 19 has been seted up to lifting plate 18 top equidistance, and the welding of lifting plate 18 bottom has guide board 20, and lifting plate 18 is the arc structure, and lifting plate 18's top is located live-rollers 7 middle part position, and guide board 20 bottom and belt 4 top sliding connection conveniently guide preimpregnation material.

The welding of tip fagging 2's top has installation pole 21, the locating lever 22 is installed in the bottom equidistance embedding of installation pole 21, the outside seat 23 that rotates that has cup jointed of locating lever 22, buffer spring 24 has been cup jointed at locating lever 22 top, buffer spring 24's top embedding is installed in installation pole 21 bottom, buffer spring 24's bottom embedding is installed inside rotating seat 23, the top radius of rotating seat 23 is 3 times of its bottom radius, it is convenient spacing to the preimpregnation material, locating lever 22 bottom welding has baffle 25.

The utility model discloses a theory of operation and use flow: the prepreg is placed at one end of the belt 4, the end of the prepreg penetrates through the position between the rotating seat 23 and the baffle 25, the buffer spring 24 compresses upwards to drive the rotating seat 23 to move upwards, the rotating seat 23 rotates, so that the rotating seat 23 presses the prepreg, the prepreg with different thicknesses can be limited, the operation is convenient, the prepreg is driven to the position of the guide plate 20 along with the rotation of the belt 4, in the transmission process, the prepreg is limited and transmitted through the buffer spring 24 and the rotating seat 23, the edge of the prepreg is kept flat, the feeding of the prepreg is more stable, the later-stage rolling is facilitated, the prepreg is transmitted between the compression roller 10 and the rotating roller 7 through the lifting of the lifting plate 18, and is pulled out at the other end of the support frame 1 after passing through the compression roller 10 and the rotating roller 7, and the prepreg is rolled;

when rolling in thicker preimpregnation material, the threaded rod 14 is rotated, the limiting block 15 is driven to move upwards, the limiting block 15 is separated from the connecting shaft 9, then the nut at the end part of the connecting shaft 9 is unscrewed, the connecting shaft 9 moves upwards, the gap between the compression roller 10 and the rotating roller 7 is increased, the limiting ring 11 is clamped inside the limiting groove 12, the nut at the end part of the connecting shaft 9 is screwed down, then the threaded rod 14 is rotated to enable the bottom end of the limiting block 15 to be clamped with the connecting shaft 9, and therefore the preimpregnation material with different thicknesses can be conveniently rolled in.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A continuous laminating device of multilayer prepreg, includes support frame (1), its characterized in that: the supporting frame is characterized in that end supporting plates (2) are symmetrically welded at two end portions of the top end of the supporting frame (1), a rotating shaft (3) is installed in the middle of the end supporting plates (2) in a rotating mode, a belt (4) is sleeved on the outer end face of the rotating shaft (3), supporting rods (5) are symmetrically welded at the middle of the top end of the supporting frame (1), a fixed shaft (6) is fixedly installed at the bottom of each supporting rod (5), a rotating roller (7) is rotatably sleeved on the outer end face of each fixed shaft (6), a limiting hole (8) is formed in the top of each supporting rod (5) in a penetrating mode, a connecting shaft (9) is embedded in each limiting hole (8), a compression roller (10) is rotatably installed on the outer portion of each connecting shaft (9), limiting rings (11) are symmetrically sleeved at two end portions of each connecting shaft (9), and limiting grooves (12) are formed in positions of the back end faces of the supporting rods (5) corresponding to the limiting holes (8), a threaded hole (13) is formed in the top of the supporting rod (5) in a penetrating mode, a threaded rod (14) is connected to the inner portion of the threaded hole (13) in a threaded mode, a limiting block (15) is rotatably sleeved on the outer portion of the bottom of the threaded rod (14), and a positioning ring (16) is welded at the bottom end of the threaded rod (14);

bracing piece (5) side end face welding has fixed plate (17), is located fixed mounting has lifting plate (18) between two fixed plates (17) of support frame (1) homonymy, spread groove (19) have been seted up to lifting plate (18) top equidistance, the welding of lifting plate (18) bottom has guide board (20).

2. The continuous laminating device for the multilayer prepregs according to claim 1, wherein the width of the limiting groove (12) is twice the width of the limiting hole (8), and the limiting ring (11) is clamped inside the limiting groove (12);

the back end face of the support frame (1) is provided with a motor, and an output shaft of the motor is connected with the rotating shaft (3).

3. The continuous laminating device for the multilayer prepregs according to claim 1, wherein a rotary circular groove is formed at the top end of the limiting block (15), the bottom of the threaded rod (14) and the positioning ring (16) are rotatably mounted inside the rotary circular groove, the bottom end of the limiting block (15) is of an arc structure, the limiting block (15) is fixedly clamped with the end of the connecting shaft (9), and the side end face of the limiting block (15) is slidably connected with the side end face of the limiting hole (8);

both ends of the connecting shaft (9) are provided with threads, and both ends of the connecting shaft (9) are connected with nuts through the threads.

4. A multilayer prepreg continuous laminating apparatus according to claim 1, wherein said lifting plate (18) has an arc-shaped structure, the top end of said lifting plate (18) is located at the middle position of said rotating roller (7), and the bottom end of said guiding plate (20) is slidably connected with the top end of said belt (4).

5. The continuous laminating device for the multilayer prepregs according to claim 1, wherein mounting rods (21) are welded on the top of the end supporting plate (2), positioning rods (22) are embedded in the bottom ends of the mounting rods (21) at equal intervals, rotating seats (23) are sleeved outside the positioning rods (22), buffer springs (24) are sleeved on the tops of the positioning rods (22), and baffles (25) are welded on the bottom ends of the positioning rods (22).

6. A multilayer prepreg continuous laminating apparatus according to claim 5, wherein the top end of said buffer spring (24) is embedded and mounted on the bottom end of the mounting rod (21), the bottom end of said buffer spring (24) is embedded and mounted inside the rotary base (23), and the radius of the top end of said rotary base (23) is 3 times larger than that of the bottom end thereof.