3D printing device for thermosetting composite material

Abstract

The utility model provides a 3D printing device for a thermosetting composite material, and belongs to the technical field of thermosetting composite materials. The 3D printing device for the thermosetting composite material comprises a light curing assembly, a glue moistening assembly is arranged at the top of one end of the light curing assembly, a feeding assembly is arranged at the top of one end of the glue moistening assembly, the light curing assembly comprises a third guide roller and a fourth guide roller, and the third guide roller and the fourth guide roller are arranged at the two ends of the light curing assembly correspondingly; a pressing roller is arranged at the bottom end of one side of the third guide roller, a first light curing light source is arranged between the third guide roller and the pressing roller, dot matrix light sources are arranged on the two sides of the interior of the first light curing light source, a dispensing assembly is arranged on one side of the pressing roller, and a dispensing head is arranged in the middle of the bottom end of the dispensing assembly. And the practical value is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermosetting composite material technical field, specifically, relate to a kind of 3D printing device of thermosetting composite material. BACKGROUND

[0002] Thermosetting composite material is a kind of material combined by thermosetting resin and reinforcing material (such as carbon fiber, glass fiber, aramid fiber etc.)Thermosetting composite material is widely used in multiple industries due to its unique performance and processing characteristics, and its main advantages include: high strength and high modulus, corrosion resistance and dimensional stability.

[0003] Based on the above, the present inventor found that there are the following problems: after the current carbon fiber reinforced thermosetting prepreg automatic fiber placement, it needs to enter the hot press tank heat treatment to obtain high-performance products, and cannot produce complex mechanism; some domestic companies use continuous fiber silk and thermosetting resin jet synchronous photocuring to additively manufacture, but the structure is relatively complex, only one light source is used for photocuring, and the mechanical properties of finished product are not high, which is not convenient to use.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a 3D printing device of thermosetting composite material is provided, so as to achieve the purpose of having more practical value. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model embodiment provides a kind of 3D printing device of thermosetting composite material, and specifically realizes by the following technical scheme:

[0006] A kind of 3D printing device of thermosetting composite material, including light solid component, the light solid component one end top is equipped with glue moistening component, the glue moistening component one end top is equipped with feed assembly, the light solid component includes third guide roller and fourth guide roller, the third guide roller and fourth guide roller are respectively arranged at light solid component both ends, the third guide roller one side bottom end is equipped with press roll, first light solid light source is equipped between the third guide roller and press roll, the first light solid light source inside both sides are equipped with dot matrix light source, the press roll one side is equipped with glue dispensing component, the glue dispensing component bottom end middle part is equipped with glue head.

[0007] The beneficial effect of adopting the above further scheme is that the top of one end of the light curing assembly is provided with the glue moistening assembly, the top of one end of the glue moistening assembly is provided with the feeding assembly, the feeding assembly is convenient for feeding the 3D printing of the thermosetting composite material, the glue moistening assembly is convenient for infiltrating the light curing additive of the strip with the photosensitive resin glue, the third guide roller and the fourth guide roller are convenient for guiding the strip, thereby facilitating the device to perform light curing on the strip, the first light curing light source is arranged between the third guide roller and the compression roller, the first light curing light source is internally provided with dot matrix light sources on both sides, the compression roller and the third guide roller are convenient for guiding the strip, the strip passes through the first light curing light source, the dot matrix light sources on both sides of the first light curing light source provide two light sources on both sides of the strip for curing, the curing light source is uniformly irradiated, the light intensity uniformity is improved, thereby improving the mechanical properties of the finished product, the glue dispensing assembly is arranged on one side of the compression roller, the glue dispensing head is arranged at the bottom end of the glue dispensing assembly, the additional feeding device is communicated with the top end of the glue dispensing assembly, the photosensitive resin glue is conveniently extruded from the glue dispensing head, the photosensitive resin glue is coated on the gap and the printing non-load-bearing part to reinforce, and the finished product quality is improved.

[0008] Further, the second light curing light source is arranged at the bottom of the glue dispensing assembly, and the shearing assembly is arranged between the glue dispensing assembly and the fourth guide roller.

[0009] The beneficial effect of adopting the above further scheme is that the second light curing light source is arranged at the bottom of the glue dispensing assembly, and the shearing assembly is arranged between the glue dispensing assembly and the fourth guide roller, the second light curing light source is convenient for curing the photosensitive resin glue extruded from the glue dispensing head, and the shearing assembly can cut the strip when needed, and the remaining material can continue to be cured.

[0010] Further, the feeding assembly comprises a carbon fiber tray, and the carbon fiber tray is provided with the first guide roller at the bottom end.

[0011] The beneficial effect of adopting the above further scheme is that the first guide roller is arranged at the bottom end of the carbon fiber tray, which is convenient for the carbon fiber tray to store and feed the carbon fiber strip, and the first guide roller guides the direction of the carbon fiber strip.

[0012] Further, the first guide roller is provided with the tensioning mechanism at the bottom end, the second guide roller is arranged at the bottom end of the tensioning mechanism, and the second guide roller is arranged at one end of the glue moistening assembly.

[0013] The beneficial effect of adopting the above further scheme is that the first guide roller is provided with the tensioning mechanism at the bottom end, and the second guide roller is arranged at the bottom end of the tensioning mechanism, which is convenient for the second guide roller to guide the strip to the glue moistening assembly for glue moistening, and the tensioning mechanism is conducive to tensioning the carbon fiber strip.

[0014] Further, the glue moistening assembly comprises a resin pool, the resin pool is provided with an inlet at one end, the resin pool is provided with an outlet at the other end, and the resin pool is provided with a resin injection port at the top.

[0015] The beneficial effect of the further scheme is that the resin pool is provided with a discharging port at the other end, so that the photosensitive resin glue can be injected into the resin pool, and the strip is conveniently lubricated.

[0016] Further, three infiltration rollers are rotatably connected inside the resin pool, and the three infiltration rollers are equidistantly arranged.

[0017] The beneficial effect of the further scheme is that the resin pool is provided with a discharging port at the other end, so that the photosensitive resin glue can be injected into the resin pool, and the strip is conveniently lubricated.

[0018] The beneficial effect of the present application is that the 3D printing device for thermosetting composite material is provided with a lubricating assembly at the top of one end of the light curing assembly, a feeding assembly at the top of one end of the lubricating assembly, a third guide roller and a fourth guide roller, a first light curing light source between the third guide roller and the pressure roller, dot matrix light sources inside the first light curing light source, a point glue assembly on one side of the pressure roller, a point glue head at the bottom of the point glue assembly, an additional feeding device connected to the top of the point glue assembly, and a gap and a non-bearing part of the printing are coated with photosensitive resin glue for reinforcement, so that the product quality is improved, the product mechanical properties are effectively improved, and the application has high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0020] Figure 1 The present application provides a three-dimensional structure schematic diagram of a 3D printing device for thermosetting composite material.

[0021] Figure 2The utility model provides a first light solid light source's three-dimensional structure schematic diagram is provided for the utility model.

[0022] Figure 3 The utility model provides a cross section drawing of feeding assembly.

[0023] Figure 4 The utility model provides a cross section drawing of glue moistening assembly.

[0024] In the drawing: 101, feeding assembly;10101, carbon fiber tray;10102, first guide roller;10103, tensioning mechanism;10104, second guide roller;102, glue moistening assembly;10201, resin pool;10202, feed inlet;10203, discharge port;10204, resin injection port;10205, soaking roller;103, light solid assembly;10301, third guide roller;10302, fourth guide roller;10303, press roller;10304, first light solid light source;10305, glue dispensing assembly;10306, shearing assembly;10307, glue dispensing head;10308, second light solid light source;10309, dot matrix light source. DETAILED DESCRIPTION

[0025] In order to make the utility model embodiment purposes, technical scheme and advantage more clearly, below will combine the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly, completely described, obviously, the described embodiment is the part of the utility model one part embodiment, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the utility model protection.

[0026] Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the utility model protection.

[0027] The utility model discloses a kind of 3D printing devices of thermosetting composite material

[0028] The utility model provides the following technical scheme: Figures 1-4As shown, a kind of 3D printing device of thermosetting composite material includes light solid component 103, light solid component 103 one end top is equipped with glue moistening component 102, glue moistening component 102 one end top is equipped with feeding component 101, by light solid component 103 one end top is equipped with glue moistening component 102, glue moistening component 102 one end top is equipped with feeding component 101, it is convenient for feeding component 101 to the 3D printing of thermosetting composite material to feed, glue moistening component 102 is convenient for the light solidification of the light-sensitive resin glue of the strip material infiltration, light solid component 103 includes third guide roller 10301 and fourth guide roller 10302, by third guide roller 10301 and fourth guide roller 10302, it is convenient for guiding the strip material, to facilitate the light solidification of the device to the strip material, third guide roller 10301 and fourth guide roller 10302 are respectively arranged at the two ends of light solid component 103, third guide roller 10301 one side bottom end is equipped with press roller 10303, first light solid light source 10304 is equipped between third guide roller 10301 and press roller 10303, the inside both sides of first light solid light source 10304 are equipped with dot matrix light source 10309, by first light solid light source 10304 being equipped between third guide roller 10301 and press roller 10303, the inside both sides of first light solid light source 10304 are equipped with dot matrix light source 10309, it is convenient for press roller 10303 and third guide roller 10301 to guide the strip material, so that the strip material passes through first light solid light source 10304, the dot matrix light source 10309 of the inside both sides of first light solid light source 10304 provides two light sources to the both sides of the strip material and solidifies, makes the solidification light source irradiation uniform, and the improvement of light intensity uniformity improves the mechanical property of finished product, press roller 10303 one side is equipped with glue dispensing component 10305, glue dispensing component 10305 bottom end middle part is equipped with glue head 10307, by press roller 10303 one side being equipped with glue dispensing component 10305, glue dispensing component 10305 bottom end middle part is equipped with glue head 10307, additional feeding device is communicated at the top of glue dispensing component 10305, it is convenient for light-sensitive resin glue to extrude from glue head 10307, and the light-sensitive resin glue is coated to the gap and the printing non-force-bearing part and is reinforced, improve product quality, glue dispensing component 10305 bottom both ends are equipped with second light solid light source 10308, shearing component 10306 is equipped between glue dispensing component 10305 and fourth guide roller 10302, by glue dispensing component 10305 bottom both ends being equipped with second light solid light source 10308, shearing component 10306 is equipped between glue dispensing component 10305 and fourth guide roller 10302, it is convenient for second light solid light source 10308 to the light irradiation solidification of light-sensitive resin glue extruded from glue head 10307, shearing component 10306 can cut off the strip material when needing to shear, and the rest material can continue to solidify.

[0029] Embodiment two of the utility model discloses a kind of 3D printing device of thermosetting composite material

[0030] Refer to Figures 1-4As shown, the feeding assembly 101 includes a carbon fiber tray 10101, and the bottom end of the carbon fiber tray 10101 is provided with a first guide roller 10102. The first guide roller 10102 is arranged at the bottom end of the carbon fiber tray 10101, which is convenient for the carbon fiber tray 10101 to store and feed the carbon fiber strip. The first guide roller 10102 guides the running direction of the carbon fiber strip. The bottom end of the first guide roller 10102 is provided with a tensioning mechanism 10103, and the bottom end of the tensioning mechanism 10103 is provided with a second guide roller 10104. The tensioning mechanism 10103 is arranged at the bottom end of the first guide roller 10102, and the bottom end of the tensioning mechanism 10103 is provided with the second guide roller 10104. The second guide roller 10104 guides the strip to the glue applying assembly 102 for glue applying. The tensioning mechanism 10103 is conducive to tensioning the carbon fiber strip, and the second guide roller 10104 is arranged at one end of the glue applying assembly 102. The glue applying assembly 102 includes a resin pool 10201, and one end of the resin pool 10201 is provided with an inlet 10202. The other end of the resin pool 10201 is provided with an outlet 10203, and the top of the resin pool 10201 is provided with a resin inlet 10204. The resin inlet 10204 is arranged at the top of the resin pool 10201, which is convenient for injecting photosensitive resin glue into the resin pool 10201 and facilitating the glue applying of the strip. Three immersion rollers 10205 are rotatably connected inside the resin pool 10201, and the three immersion rollers 10205 are equidistantly arranged. The three immersion rollers 10205 are rotatably connected inside the resin pool 10201, and the three immersion rollers 10205 are equidistantly arranged, which is convenient for the three immersion rollers 10205 to press the strip into the bottom of the resin pool 10201, so that the strip can be immersed in the photosensitive resin glue, and the photosensitive resin glue can penetrate into the inside of the strip.

[0031] Specifically, the working principle of the 3D printing device of the thermosetting composite material is as follows: in use, the carbon fiber tray 10101 is provided with a first guide roller 10102 at the bottom end, which facilitates the storage and feeding of the carbon fiber strip by the carbon fiber tray 10101, and the first guide roller 10102 guides the running direction of the carbon fiber strip. The first guide roller 10102 is provided with a tensioning mechanism 10103 at the bottom end, and the tensioning mechanism 10103 is provided with a second guide roller 10104 at the bottom end, which facilitates the guiding of the strip to the glue applying assembly 102 for glue applying. The tensioning mechanism 10103 is beneficial to tensioning the carbon fiber strip. The resin pool 10201 is provided with a discharge port 10203 at the other end, which facilitates the injection of the photosensitive resin glue into the resin pool 10201, and facilitates the glue applying of the strip. The resin pool 10201 is rotatably connected with three immersion rollers 10205 inside, and the three immersion rollers 10205 are equidistantly arranged, which facilitates the pressing of the strip into the bottom of the resin pool 10201 by the three immersion rollers 10205, so that the strip can be immersed in the photosensitive resin glue, and the photosensitive resin glue can penetrate into the strip. The third guide roller 10301 and the fourth guide roller 10302 facilitate the guiding of the strip, so as to facilitate the light curing of the device. The first light curing light source 10304 is arranged between the third guide roller 10301 and the pressure roller 10303, the first light curing light source 10304 is provided with dot array light sources 10309 on both sides inside, the pressure roller 10303 and the third guide roller 10301 guide the strip, the strip passes through the first light curing light source 10304, the dot array light sources 10309 on both sides inside the first light curing light source 10304 provide two light sources for curing on both sides of the strip, the curing light source is uniformly irradiated, the light intensity uniformity is improved, the mechanical properties of the finished product are improved, the point glue assembly 10305 is arranged on one side of the pressure roller 10303, the point glue assembly 10305 is provided with a point glue head 10307 at the bottom end, the point glue assembly 10305 is communicated with an additional feeding device at the top end, the photosensitive resin glue is extruded from the point glue head 10307, the gap and the printing non-bearing part are coated with the photosensitive resin glue for reinforcement, and the product quality is improved.

[0032] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A 3D printing device of thermoset composite material, characterized in that, Including light solid component (103), the light solid component (103) one end top is equipped with glue moistening component (102), the glue moistening component (102) one end top is equipped with feed assembly (101), the light solid component (103) includes third guide roller (10301) and fourth guide roller (10302), the third guide roller (10301) and fourth guide roller (10302) are set up at the both ends of light solid component (103) respectively, the third guide roller (10301) one side bottom is equipped with press roll (10303), the third guide roller (10301) and press roll (10303) between being equipped with first light solid light source (10304), the first light solid light source (10304) inside both sides are equipped with dot matrix light source (10309), the press roll (10303) one side is equipped with point glue component (10305), the point glue component (10305) bottom middle part is equipped with point glue head (10307).

2. A device for 3D printing of thermoset composites according to claim 1, characterized in that, The point glue component (10305) bottom both ends are equipped with second light solid light source (10308), the point glue component (10305) and fourth guide roller (10302) between being equipped with shearing component (10306).

3. A device for 3D printing of thermoset composites according to claim 1, characterized in that, The feed assembly (101) includes carbon fiber tray (10101), the carbon fiber tray (10101) bottom is equipped with first guide roller (10102).

4. A device for 3D printing of thermoset composites according to claim 3, characterized in that, The first guide roller (10102) bottom is equipped with tensioning mechanism (10103), the tensioning mechanism (10103) bottom is equipped with second guide roller (10104), the second guide roller (10104) is set up in glue moistening component (102) one end.

5. A device for 3D printing of thermoset composites according to claim 4, characterized in that, The glue moistening component (102) includes resin pool (10201), the resin pool (10201) one end is equipped with feed inlet (10202), and the resin pool (10201) other end is equipped with discharge port (10203), the resin pool (10201) top is equipped with resin injection port (10204).

6. A device for 3D printing of thermoset composites according to claim 5, characterized in that, The resin pool (10201) inside rotationally connected with three infiltration rollers (10205), three the infiltration rollers (10205) are equidistantly arranged.

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