Resin-based fiber prepreg equipment

Abstract

The utility model discloses resin-based fiber prepreg equipment, which belongs to the technical field of resin-based fiber prepregs, aims at solving the problem in the prior art that the resin-based fiber prepregs and a solvent are insufficient to influence the impregnation effect, and comprises an impregnation box and a guide roller mounted on the impregnation box, the device further comprises a plurality of mounting plates fixed to the material soaking box, the material guide rollers are rotationally connected with the mounting plates, a top plate is arranged on the material soaking box, and a lifting unit is arranged between the top plate and the material soaking box. The transmission assembly is arranged below the top plate, the transmission assembly is used for carrying out swing soaking on the resin-based fibers, and the lifting unit is used for adjusting the height position of the transmission assembly; according to the resin-based fiber continuous pulling device, the guide roller synchronously reciprocates and swings along with the resin-based fiber continuous pulling device, the resin-based fiber can be continuously pulled, the continuous pulling action ensures that the resin-based fiber can be in full contact with a solvent, and therefore the material soaking effect of the resin-based fiber is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to resin matrix fiber prepreg technical field, concretely relates to a resin matrix fiber prepreg equipment. BACKGROUND

[0002] Resin matrix fiber prepreg is a kind of resin matrix impregnated into continuous fiber or fabric under strict control, the composition of resin matrix and reinforcing body, it is the intermediate material of manufacturing composite material, with uniform fiber surface density and specific physical state;

[0003] Preparation method: the preparation method of prepreg mainly includes wet method and dry method.Wet method is to dissolve resin matrix in solvent, then impregnate fiber bundle or fabric, after drying through oven, obtain prepreg, dry method does not need solvent, directly impregnate resin on fiber, with higher resin content control precision.

[0004] Patent document file announcement number (CN215849773U) "disclose a kind of fiber prepreg processing equipment, including rack and the fiber base material unwinding assembly, first resin base material unwinding assembly, first layering roller pressing assembly, hot pressing assembly and fiber prepreg winding assembly of setting on rack.The utility model can be quickly and uniformly from at least one surface of fiber glue (i.e. immersed resin base material) by the way of unwinding fiber base material and resin base material each other layering, after composite hot pressing, finally, the prepreg made is wound up.Wherein, before winding, it can also be corresponding to peel off bearing paper and set off paper, to meet different use requirements" the above patent document, although it can be prepregged to fiber base material, but it is difficult to ensure that resin matrix fiber can be fully soaked with solvent.

[0005] The existing resin matrix fiber impregnated material, prepreg resin matrix fiber impregnated material, commonly known as prepreg, is a kind of resin matrix impregnated continuous fiber or fabric under strict control, the composition of resin matrix and reinforcing body, prepreg is the intermediate material of manufacturing composite material, its quality directly affects the performance of composite material, the preparation method of prepreg mainly has dry method and wet method two kinds: among them, wet prepreg, resin matrix fiber and solution contact is not enough, resulting in affecting the final product effect of resin matrix fiber.

[0006] Therefore, a resin matrix fiber prepreg equipment is needed to solve the problem of insufficient resin matrix fiber prepreg and solvent in the prior art. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a resin matrix fiber prepreg equipment to solve the problems raised in the above background.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a resin-based fiber prepreg equipment, comprising:

[0009] The immersion tank and the guide rollers mounted on the immersion tank also include:

[0010] Several mounting plates are fixed on the immersion tank, and the guide rollers are rotatably connected to the mounting plates. The immersion tank is equipped with a top plate, and a lifting unit is provided between the top plate and the immersion tank.

[0011] The transmission assembly, located below the top plate, is used to swing the resin-based fiber impregnation material, and the lifting unit is used to adjust the height of the transmission assembly.

[0012] It should be noted in the solution that the lifting unit includes:

[0013] Several rods are fixed to the top plate, and a bottom plate is fixed to the immersion tank. The other end of the rod is fixed to the bottom plate, and a screw rod is rotatably connected between the bottom plate and the top plate. A movable plate is provided between the top plate and the bottom plate.

[0014] The movable plate is fixed with a guide sleeve that is sleeved on the outer surface of the rod, and the movable plate is fixed with a threaded sleeve that is threadedly connected to the lead screw. The top plate is fixed with a drive motor, and the output shaft of the drive motor and the lead screw are fixed with a meshing bevel gear.

[0015] It is further worth noting that the transmission assembly includes:

[0016] Two rotating seats are fixed on the movable plate, and a rotating shaft is rotatably connected between the two rotating seats. Two spur gears are fixed on the rotating shaft. A toothed plate that meshes with the spur gears is slidably connected on the movable plate, and a movable groove is opened on the movable plate. A connecting plate that slides in the movable groove is fixed on the rotating shaft, and a guide roller is rotatably connected to the connecting plate.

[0017] The bracket is fixed to the movable plate, and a servo motor is fixed on the bracket. A wheel is fixed on the output shaft of the servo motor. A connecting frame is fixed on two toothed plates, and a connecting rod is hinged between the connecting frame and the wheel.

[0018] Furthermore, it should be noted that the movable plate is provided with a sliding groove, and the toothed plate is slidably connected to the sliding groove.

[0019] In one preferred embodiment, a guide sleeve is fixed on the movable plate, and a guide rod that is slidably connected inside the guide sleeve is fixed on the connecting frame.

[0020] In a preferred embodiment, the projected area of ​​the base plate is the same as that of the top plate, and the opening length of the movable groove is the same as that of the sliding groove.

[0021] Compared with the prior art, the resin-based fiber prepreg equipment provided by the utility model has at least the following beneficial effects:

[0022] (1) The connecting plate is driven to move by the servo motor, so that the connecting plate reciprocates along the axis of the rotating shaft after being stressed, thereby making the guide roller reciprocate synchronously, which can continuously pull the resin-based fiber, and the continuous pulling ensures that the resin-based fiber can be fully contacted with the solvent, thereby effectively improving the impregnation effect of the resin-based fiber.

[0023] (2) The operator can easily and accurately lift the guide roller through the screw transmission between the screw rod and the sleeve, thereby meeting the impregnation requirements under various height conditions, and the height-adjustable feature ensures that the fiber can be effectively prevented from being disordered due to the lack of tension during the resin-based fiber impregnation process, so that the resin-based fiber can always maintain appropriate tension during the impregnation process, thereby ensuring the processing quality and avoiding any possible production defects. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the overall structure of the utility model; Figure 1 It is an enlarged structure schematic diagram of position A in the utility model;

[0026] Figure 3 It is a schematic diagram of the bottom structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the top structure of the utility model;

[0028] Figure 5 It is a schematic diagram of the overall structure of the utility model; Figure 4 It is an enlarged structure schematic diagram of position B in the utility model;

[0029] Figure 6 It is a schematic diagram of the movable plate structure of the utility model.

[0030] In the figure: 1, the dipping box; 2, the material guide roller; 3, the mounting plate; 4, the top plate; 5, the lifting unit; 51, the rod body; 52, the bottom plate; 53, the screw rod; 54, the movable plate; 55, the guide sleeve; 56, the screw sleeve; 57, the driving motor; 58, the bevel gear; 6, the transmission assembly; 61, the rotating seat; 62, the rotating shaft; 63, the straight gear; 64, the toothed plate; 65, the movable groove; 66, the connecting plate; 67, the guide roller; 68, the support; 69, the servo motor; 610, the rotating wheel; 611, the connecting frame; 612, the connecting rod; 7, the sliding groove; 8, the guide sleeve; 9, the guide rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-6 The present application provides a resin-based fiber prepreg equipment, which comprises a dipping box 1 and a material guide roller 2 mounted on the dipping box 1. The number of the material guide rollers 2 is two. The resin-based fiber prepreg equipment further comprises a plurality of mounting plates 3 fixed on the dipping box 1. The number of the mounting plates 3 is preferably four. The two material guide rollers 2 are symmetrically arranged on the adjacent two mounting plates 3 and rotate on the mounting plates 3. The plurality of material guide rollers 2 are rotatably connected to the mounting plates 3. A top plate 4 is arranged on the dipping box 1, and a lifting unit 5 is arranged between the top plate 4 and the dipping box 1.

[0033] The resin-based fiber prepreg equipment further comprises a transmission assembly 6 arranged below the top plate 4. The transmission assembly 6 is used for swinging the resin-based fiber and dipping the resin-based fiber.

[0034] It should be noted that the solvent stored in the dipping box 1 includes methyl-ethyl ketone MEK and methylene chloride. The above-mentioned solvent is mainly used for removing uncured resin. Usually, the solvent washing method is used to achieve the above-mentioned purpose. In addition, the impregnated prepreg is dried by an oven to volatilize the solvent. Finally, the dried prepreg is wound to complete the preparation process, so as to realize the processing of the resin-based fiber prepreg. This is a conventional setting in the field, and therefore will not be described in detail here.

[0035] Further as Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, it is worth noting that the transmission assembly 6 comprises two rotating seats 61 fixed on the movable plate 54, and the rotating shaft 62 is rotatably connected between the two rotating seats 61, and the two straight gears 63 are fixed on the rotating shaft 62, the toothed plate 64 is slidably connected with the straight gears 63, the sliding groove 7 is formed on the movable plate 54, and the toothed plate 64 is slidably connected in the sliding groove 7, by sliding the toothed plate 64 in the sliding groove 7, not only can play a guiding role when the toothed plate 64 is forced to move, ensure that the toothed plate 64 always moves along the opening direction of the sliding groove 7, and the movable plate 54 is provided with the movable slot 65, and the connecting plate 66 is slidably connected in the movable slot 65, the shape of the connecting plate 66 is in the shape of a water droplet, the opening length of the movable slot 65 is consistent with the opening length of the sliding groove 7, by setting the length of the movable slot 65 and the sliding groove 7, it can prevent the connecting plate 66 from being stuck when reciprocating, and the connecting plate 66 is rotatably connected with the guide roller 67;

[0036] The bracket 68 is fixed on the movable plate 54, and the bracket 68 is fixed on the bracket 68, and the servo motor 69 is fixed on the output shaft of the servo motor 69. The two toothed plates 64 are fixed with the connecting frame 611, and the connecting frame 611 is hinged with the connecting rod 612 between the connecting frame 611 and the rotating wheel 610. The movable plate 54 is fixed with the guide sleeve 8, and the connecting frame 611 is fixed with the guide rod 9 which is slidably connected in the guide sleeve 8. By sliding the guide rod 9 in the guide sleeve 8, the guide rod 9 is further guided to the connecting frame 611 and the toothed plate 64, and the displacement of the toothed plate 64 under stress is effectively prevented.

[0037] It should be noted that the connecting plate 66 is driven by the servo motor 69 to move, so that the connecting plate 66 reciprocates along the axis of the rotating shaft 62 under stress, so that the guide roller 67 reciprocates synchronously, which can realize the continuous pulling of the resin-based fiber, and the continuous pulling action ensures that the resin-based fiber can be fully contacted with the solvent, thereby effectively improving the impregnation effect of the resin-based fiber. In this way, the resin-based fiber will not need to be reworked due to insufficient soaking during the impregnation process, greatly improving the production efficiency and product quality.

[0038] Further as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, worth noting is that the lifting unit 5 comprises a plurality of rods 51 fixed on the top plate 4, and the bottom plate 52 is fixed on the dipping tank 1, the projection area value of the bottom plate 52 is consistent with the projection area value of the top plate 4, and the effective support effect of the device can be formed by the setting of the bottom plate 52, the other end of the rod 51 is fixed with the bottom plate 52, and the bottom plate 52 and the top plate 4 are rotatably connected with the lead screw 53, the length of the rod 51 is consistent with the length of the lead screw 53, and the moving track of the movable plate 54 is always on the rod 51, and the movable plate 54 is arranged between the top plate 4 and the bottom plate 52;

[0039] The guide sleeve 55 is sleeved with the outer surface of the rod 51, and the lead sleeve 56 is fixed on the movable plate 54 and is threadedly connected with the lead screw 53, the guide sleeve 55 and the lead sleeve 56 are fixed at four corners of the movable plate 54, the driving motor 57 is fixed on the top plate 4, and the driving motor 57 is fixed on the top plate 4.

[0040] It should be noted that the driving motor 57 is used as a driving source, the two bevel gears 58 are engaged to drive the lead screw 53 to rotate synchronously, the thread transmission between the lead screw 53 and the lead sleeve 56 enables the operator to easily and accurately lift the guide roller 67, thereby meeting the dipping work requirements under various height conditions, and the height-adjustable feature ensures that the fiber can be effectively prevented from being messy due to lack of tension during the resin-based fiber dipping process, and the resin-based fiber can always maintain appropriate tension during the dipping process, thereby ensuring the processing quality and avoiding any possible production defects.

[0041] The scheme has the following working process: the principle of resin-based fiber dipping is as follows:

[0042] Firstly, the resin-based fiber is input from the two material guide rollers 2 to the top of the dipping tank 1, and it is ensured that the dipping tank 1 stores sufficient solvent;

[0043] Secondly, the driving motor 57 is driven, the two bevel gears 58 are engaged to drive the lead screw 53 to rotate synchronously, the thread transmission between the lead screw 53 and the lead sleeve 56 causes the movable plate 54 to move downward under stress, thereby driving the transmission assembly 6 to descend synchronously, and the resin-based fiber is pressed into the dipping tank 1 to contact with the solvent;

[0044] Then, the guide roller 67 is lifted by the lifting unit 5, so that the guide roller 67 is in contact with the resin-based fiber, the rotation of the rotating wheel 610 is driven by the servo motor 69, the connecting frame 611 and the toothed plate 64 are moved along the track of the sliding groove 7 by the transmission of the connecting rod 612, the intermittent rotation of the rotating shaft 62 is driven by the meshing transmission between the toothed plate 64 and the spur gear 63, and then the connecting plate 66 and the guide roller 67 are moved synchronously.

[0045] Finally, the connecting plate 66 and the guide roller 67 reciprocate along the axis of the rotating shaft 62, so that the resin-based fiber can be continuously pulled and dipped, and the resin-based fiber dipping work is completed.

[0046] The driving motor 57 and the servo motor 69 can be purchased in the market, and the driving motor 57 and the servo motor 69 are provided with power supplies, which are mature technologies in the field and have been fully disclosed, so the description will not be repeated.

[0047] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0048] Finally: the above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A resin-based fiber prepreg equipment, comprising: a sizing box (1) and a material guiding roller (2) installed on the sizing box (1), characterized in that further comprising: a plurality of mounting plates (3) fixed on the sizing box (1), and the material guiding roller (2) is rotatably connected with the mounting plates (3), a top plate (4) is arranged on the sizing box (1), and a lifting unit (5) is arranged between the top plate (4) and the sizing box (1); a transmission assembly (6) arranged below the top plate (4), which is used for swinging resin-based fiber sizing through the transmission assembly (6), and the lifting unit (5) is used for adjusting the height position of the transmission assembly (6).

2. A resin-based fiber prepreg apparatus according to claim 1, wherein: The lifting unit (5) comprises: a plurality of rod bodies (51) fixed on the top plate (4), and a bottom plate (52) is fixed on the sizing box (1), one end of the rod body (51) is fixed with the bottom plate (52), and a lead screw (53) is rotatably connected between the bottom plate (52) and the top plate (4), an activity plate (54) is arranged between the top plate (4) and the bottom plate (52); and the activity plate (54) is fixed with a guide sleeve (55) sleeved with the outer surface of the rod body (51), and the activity plate (54) is fixed with a lead sleeve (56) threadedly connected with the lead screw (53), a driving motor (57) is fixed on the top plate (4), and the output shaft of the driving motor (57) and the lead screw (53) are jointly fixed with the bevel gears (58) engaged.

3. A resin-based fiber prepreg apparatus according to claim 2, wherein: The transmission assembly (6) comprises: two rotating seats (61) fixed on the activity plate (54), and a rotating shaft (62) is rotatably connected between the two rotating seats (61), two straight gears (63) are fixed on the rotating shaft (62), the activity plate (54) is slidably connected with the toothed plates (64) meshingly connected with the straight gears (63), and the activity plate (54) is provided with an activity slot (65), the rotating shaft (62) is fixed with a connecting plate (66) slidably arranged in the activity slot (65), and the connecting plate (66) is rotatably connected with the guide roller (67); a support (68) fixed on the activity plate (54), and a servo motor (69) is fixed on the support (68), a rotating wheel (610) is fixed on the output shaft of the servo motor (69), two toothed plates (64) are fixed with connecting frames (611), and the connecting frames (611) and the rotating wheel (610) are hingedly connected with connecting rods (612).

4. A resin-based fiber prepreg apparatus according to claim 2, wherein: The activity plate (54) is provided with a sliding groove (7), and the toothed plates (64) are slidably connected in the sliding groove (7).

5. A resin-based fiber prepreg apparatus according to claim 3, wherein: The activity plate (54) is fixed with a guide sleeve (8), and the connecting frame (611) is fixed with a guide rod (9) slidably connected in the guide sleeve (8).

6. A resin-based fiber prepreg apparatus according to claim 5, wherein: The projection area value of the bottom plate (52) and the projection area value of the top plate (4) are consistent, and the opening length of the activity slot (65) and the opening length of the sliding groove (7) are consistent.

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