阅读说明：本技术 一种石墨烯预浸料的制取设备 (Preparation equipment of graphite alkene preimpregnation material ) 是由 龚朵兵 于 2021-06-17 设计创作，主要内容包括：本发明公开了一种石墨烯预浸料的制取设备,包括箱体,所述箱体内设有内腔,所述内腔的前后内壁上固定设有飘落箱,所述飘落箱内设有飘落腔,所述飘落腔的左右内壁上设有两个左右位置对称的通孔,所述飘落箱的下端面固定连接有连接橡胶,所述连接橡胶的下端面固定连接有回收漏斗,所述回收漏斗的下端面固定连接有振动移动块；本发明通过模拟灰尘飘落时,都是处于均匀分布的状态,使得石墨烯粉末可以均匀且等厚度的分布在离型纸上,使得制备过程中,可以保证增强体面的密度均匀,并且通过循环机构使其回收未落在离型纸上的石墨烯,不会造成浪费。(The invention discloses a device for preparing graphene prepreg, which comprises a box body, wherein an inner cavity is arranged in the box body, a floating box is fixedly arranged on the front inner wall and the rear inner wall of the inner cavity, a floating cavity is arranged in the floating box, two through holes which are symmetrical in left and right positions are arranged on the left inner wall and the right inner wall of the floating cavity, the lower end surface of the floating box is fixedly connected with connecting rubber, the lower end surface of the connecting rubber is fixedly connected with a recovery hopper, and the lower end surface of the recovery hopper is fixedly connected with a vibration moving block; according to the invention, through simulating that dust falls off, the dust is in a uniformly distributed state, so that graphene powder can be uniformly distributed on release paper in a uniform thickness, the density of the surface of the reinforcing body can be ensured to be uniform in the preparation process, and the graphene which does not fall on the release paper is recycled through the circulating mechanism, so that waste is avoided.)

1. The utility model provides a preparation equipment of graphite alkene preimpregnation material, includes the box, its characterized in that: an inner cavity is arranged in the box body, a floating box is fixedly arranged on the front inner wall and the rear inner wall of the inner cavity, a floating cavity is arranged in the floating box, two through holes which are symmetrical in left and right positions are arranged on the left inner wall and the right inner wall of the floating cavity, the lower end face of the floating box is fixedly connected with connecting rubber, the lower end face of the connecting rubber is fixedly connected with a recovery hopper, the lower end face of the recovery hopper is fixedly connected with a vibration moving block, a vibration spring cavity is arranged on the lower end face of the inner cavity, the vibration moving block is slidably arranged in the vibration spring cavity, a vibration spring is connected between the vibration moving block and the vibration spring cavity, a vibration transmission cavity is arranged in the box body, a vibration motor is fixedly arranged on the lower end face of the vibration transmission cavity, a vibration mechanism capable of controlling the vibration moving block to vibrate left and right is arranged in the vibration transmission cavity, and a graphene box is arranged on the left side of the floating box, the graphene box is fixedly arranged on the box body, a graphene raw material cavity is arranged in the graphene box, the upper end face of the vibrating motor is in driving connection with a spiral conveying pipe, the spiral conveying pipe penetrates through the box body and the graphene box and is communicated with the graphene raw material cavity, a guide pipe is arranged in the graphene raw material cavity, the guide pipe penetrates through the floating box and extends into the floating cavity, a powder feeder is arranged on the guide pipe and is fixedly arranged on the upper end face of the graphene box, a release paper raw material wheel is arranged on the left side of the through hole, a pressing mechanism capable of pressing release paper and a reinforcing body is arranged on the right side of the through hole, a heating plate is arranged on the right side of the pressing mechanism, a stripping wheel is arranged on the right side of the heating plate, a cooling plate is arranged on the right side of the stripping wheel, and the heating plate and the cooling plate are fixedly arranged on the front inner wall and the rear inner wall of the inner cavity, the stripping wheels are rotatably arranged on the front inner wall and the rear inner wall of the inner cavity, and a power mechanism for controlling the raw material to be collected and released is arranged on the right side of the cooling plate.

2. The graphene prepreg preparation equipment according to claim 1, wherein: the utility model discloses a vibration transmission device, including vibration mechanism, driving pulley, vibration transmission chamber, vibration transmission shaft, vibration shaft, connecting rod, striking piece, vibration mechanism is including fixed the setting driving pulley on the auger delivery pipe, driving pulley sets up the vibration transmission intracavity, the lower terminal surface in vibration transmission chamber rotates and is connected with the vibration axle, the epaxial fixedly connected with vibration belt pulley of vibration, vibration belt pulley with be connected with the vibration belt between the driving pulley, the up end fixedly connected with carousel of vibration axle, the up end of carousel rotates and is connected with the pole setting, the right-hand member face of pole setting articulates there is the connecting rod, the right-hand member face of connecting rod articulates there is the striking piece, the striking piece slides and sets up the vibration transmission intracavity.

3. The graphene prepreg preparation equipment according to claim 1, wherein: the inner wall of the falling cavity is provided with a fan which is arranged upwards in an inclined way at forty-five degrees, and the fan is annularly arranged on the falling box.

4. The graphene prepreg preparation equipment according to claim 1, wherein: the pressing mechanism comprises a pressing cavity which is arranged on the inner wall of the box body and is symmetrical in front and back positions, a pressing moving block is arranged in the pressing cavity in a sliding mode, a pressing spring is connected between the pressing moving block and the upper end face of the pressing cavity, a pressing shaft is connected between the pressing moving block in a rotating mode, an upper pressing roller is fixedly connected onto the pressing shaft, a fixed shaft is connected between the front inner wall and the back inner wall of the box body in a rotating mode, a fixed wheel is fixedly connected onto the fixed shaft, and the upper pressing roller is in contact with the fixed wheel.

5. The graphene prepreg preparation equipment according to claim 1, wherein: the power mechanism comprises power transmission cavities which are arranged on the box body and are symmetrical up and down, an outer rotating shaft and an inner rotating shaft are rotatably arranged on the rear end face of each power transmission cavity, the outer rotating shaft is arranged on the outer side of the inner rotating shaft, a power motor is fixedly arranged on the rear end face of the inner cavity, the front end face of the power motor is in driving connection with the outer rotating shaft on the lower side, the other end of the outer rotating shaft is rotatably arranged on the box body, the outer rotating shaft on the lower side and the inner rotating shaft are fixedly connected with a first belt pulley, a first belt is connected between the first belt pulleys, a second belt pulley is fixedly connected on the outer rotating shaft on the upper side and the inner rotating shaft, a second belt is connected between the second belt pulleys, the second belt pulley and the first belt pulley are both arranged in the power transmission cavities, and a steering cavity is arranged on the front end face of the inner cavity, the inner rotating shaft is rotatably arranged on the inner wall of the steering cavity, a first steering wheel and a second steering wheel are fixedly connected to the inner rotating shaft, and the first steering wheel is meshed with the second steering wheel and is arranged in the steering cavity.

6. The graphene prepreg preparation equipment according to claim 1, wherein: the upper side of the outer rotating shaft is provided with a resin wheel, the upper side of the inner rotating shaft is provided with an upper release paper wheel, the lower side of the inner rotating shaft is provided with a release paper recovery wheel, the lower side of the outer rotating shaft is provided with a finished product wheel, a first turning wheel is arranged between the upper compression roller and the resin wheel, a second turning wheel is arranged between the upper compression roller and the upper release paper wheel, and a third turning wheel is arranged between the stripping wheel and the release paper recovery wheel.

Technical Field

The invention relates to the technical field of prepreg preparation, in particular to a preparation device of a graphene prepreg.

Background

The prepreg is a composition of a resin matrix and a reinforcement, when the prepreg is prepared, the uniform density and the smooth surface of the reinforcement are required to be ensured, the traditional reinforcement is generally fibrous, and the uniformity of the surface of the reinforcement can be ensured only by adjusting the spacing between fibers, but when the graphene prepreg is prepared, the reinforcement is difficult to be uniformly distributed on the resin matrix because the graphene is generally powdery.

Disclosure of Invention

The invention aims to provide a preparation device of graphene prepreg, which is used for overcoming the defects in the prior art.

The graphene prepreg preparation device comprises a box body, wherein an inner cavity is arranged in the box body, a floating box is fixedly arranged on the front inner wall and the rear inner wall of the inner cavity, a floating cavity is arranged in the floating box, two through holes which are symmetrical in left and right positions are arranged on the left and right inner walls of the floating cavity, the lower end surface of the floating box is fixedly connected with connecting rubber, the lower end surface of the connecting rubber is fixedly connected with a recovery hopper, the lower end surface of the recovery hopper is fixedly connected with a vibration moving block, a vibration spring cavity is arranged on the lower end surface of the inner cavity, the vibration moving block is arranged in the vibration spring cavity in a sliding manner, a vibration spring is connected between the vibration moving block and the vibration spring cavity, a vibration transmission cavity is arranged in the box body, a vibration motor is fixedly arranged on the lower end surface of the vibration transmission cavity, and a vibration mechanism capable of controlling the vibration moving block to vibrate left and right is arranged in the vibration transmission cavity, the left side of the floating box is provided with a graphene box, the graphene box is fixedly arranged on the box body, a graphene raw material cavity is arranged in the graphene box, the upper end face of the vibrating motor is in driving connection with a spiral conveying pipe, the spiral conveying pipe penetrates through the box body and the graphene box and is communicated with the graphene raw material cavity, a guide pipe is arranged in the graphene raw material cavity, the guide pipe penetrates through the floating box and extends into the floating cavity, a powder feeder is arranged on the guide pipe and is fixedly arranged on the upper end face of the graphene box, a release paper raw material wheel is arranged on the left side of the through hole, a pressing mechanism capable of pressing release paper and a reinforcement body is arranged on the right side of the through hole, a heating plate is arranged on the right side of the pressing mechanism, a stripping wheel is arranged on the right side of the heating plate, a cooling plate is arranged on the right side of the stripping wheel, and the heating plate and the cooling plate are fixedly arranged on the front inner wall and the rear inner wall of the inner cavity, the stripping wheels are rotatably arranged on the front inner wall and the rear inner wall of the inner cavity, and a power mechanism for controlling the raw material to be collected and released is arranged on the right side of the cooling plate.

Optionally, vibration mechanism is including fixed setting up drive pulley on the auger delivery pipe, drive pulley sets up the vibration transmission intracavity, the lower terminal surface in vibration transmission chamber rotates and is connected with the vibration axle, the epaxial fixedly connected with vibration belt pulley of vibration, vibration belt pulley with be connected with the vibration belt between the drive pulley, the up end fixedly connected with carousel of vibration axle, the up end of carousel rotates and is connected with the pole setting, the right-hand member face of pole setting articulates there is the connecting rod, the right-hand member face of connecting rod articulates there is the striking piece, the striking piece slides and sets up the vibration transmission intracavity.

Optionally, a fan arranged in a forty-five degree inclined upward direction is arranged on the inner wall of the falling cavity, and the fan is annularly arranged on the falling box.

Optionally, the pressing mechanism includes a pressing cavity which is arranged on the inner wall of the box body and is symmetrical in front and back positions, a pressing moving block is slidably arranged in the pressing cavity, a pressing spring is connected between the pressing moving block and the upper end face of the pressing cavity, a pressing shaft is rotatably connected between the pressing moving blocks, an upper pressing roller is fixedly connected to the pressing shaft, a fixed shaft is rotatably connected between the front inner wall and the back inner wall of the box body, a fixed wheel is fixedly connected to the fixed shaft, and the upper pressing roller is in contact with the fixed wheel.

Optionally, the power mechanism includes a power transmission cavity disposed on the box body and symmetrical in a vertical position, an outer rotating shaft and an inner rotating shaft are rotatably disposed on a rear end surface of the power transmission cavity, the outer rotating shaft is disposed outside the inner rotating shaft, a power motor is fixedly disposed on a rear end surface of the inner cavity, a front end surface of the power motor is in driving connection with the outer rotating shaft on a lower side, the other end of the outer rotating shaft is rotatably disposed on the box body, a first belt pulley is fixedly connected to the outer rotating shaft and the inner rotating shaft on the lower side, a first belt is connected between the first belt pulleys, a second belt pulley is fixedly connected to the outer rotating shaft on the upper side and the inner rotating shaft, a second belt is connected between the second belt pulleys, the second belt pulley and the first belt pulley are both disposed in the power transmission cavity, and a steering cavity is disposed on a front end surface of the inner cavity, the inner rotating shaft is rotatably arranged on the inner wall of the steering cavity, a first steering wheel and a second steering wheel are fixedly connected to the inner rotating shaft, and the first steering wheel is meshed with the second steering wheel and is arranged in the steering cavity.

Optionally, the outer rotating shaft on the upper side is provided with a resin wheel, the inner rotating shaft on the upper side is provided with an upper release paper wheel, the inner rotating shaft on the lower side is provided with a release paper recovery wheel, the outer rotating shaft on the lower side is provided with a finished product wheel, a first turning wheel is arranged between the upper compression roller and the resin wheel, a second turning wheel is arranged between the upper compression roller and the upper release paper wheel, and a third turning wheel is arranged between the release wheel and the release paper recovery wheel.

The invention has the beneficial effects that:

1. according to the invention, through simulating that dust is in a uniformly distributed state when falling, the graphene powder can be uniformly distributed on the release paper in the same thickness, so that the density of the surface of the reinforcement body can be ensured to be uniform in the preparation process;

2. according to the invention, the graphene powder which does not fall on the release paper can be shaken into the spiral conveying pipe through the vibration recovery hopper, so that the unused graphene powder can be recycled, and waste is avoided.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural diagram of a graphene prepreg preparation device according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1;

FIG. 3 is a schematic diagram of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure at B-B in FIG. 2;

fig. 5 is a schematic view of the structure at C-C in fig. 2.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, the graphene prepreg preparation apparatus according to the embodiment of the present invention includes a case 10, an inner cavity 11 is provided in the case 10, a floating box 33 is fixedly provided on front and rear inner walls of the inner cavity 11, a floating cavity 34 is provided in the floating box 33, two through holes 36 symmetrical to each other in left and right positions are provided on left and right inner walls of the floating cavity 34, a connecting rubber 29 is fixedly connected to a lower end surface of the floating box 33, a recovery hopper 28 is fixedly connected to a lower end surface of the connecting rubber 29, a vibrating moving block 25 is fixedly connected to a lower end surface of the recovery hopper 28, a vibrating spring cavity 27 is provided on a lower end surface of the inner cavity 11, the vibrating moving block 25 is slidably provided in the vibrating spring cavity 27, a vibrating spring 26 is connected between the vibrating moving block 25 and the vibrating spring cavity 27, a vibrating transmission cavity 18 is provided in the case 10, the lower end face of the vibration transmission cavity 18 is fixedly provided with a vibration motor 16, the vibration transmission cavity 18 is internally provided with a vibration mechanism 67 capable of controlling the vibration moving block 25 to vibrate left and right, the left side of the falling box 33 is provided with a graphene box 13, the graphene box 13 is fixedly arranged on the box body 10, the graphene box 13 is internally provided with a graphene raw material cavity 12, the upper end face of the vibration motor 16 is in driving connection with a spiral conveying pipe 14, the spiral conveying pipe 14 penetrates through the box body 10 and the graphene box 13 and is communicated with the graphene raw material cavity 12, the graphene raw material cavity 12 is internally provided with a conduit 31, the conduit 31 penetrates through the falling box 33 and extends into the falling cavity 34, the conduit 31 is provided with a powder feeder 32, the powder feeder 32 is fixedly arranged on the upper end face of the graphene box 13, the left side of the through hole 36 is provided with a release paper raw material wheel 30, the right side of through-hole 36 is equipped with hold-down mechanism 65 that can compress tightly from type paper and reinforcement, hold-down mechanism 65's right side is equipped with hot plate 41, the right side of hot plate 41 is equipped with stripper wheel 39, stripper wheel 39's right side is equipped with cooling plate 40, hot plate 41 with cooling plate 40 is fixed to be set up on the inner wall around the inner chamber 11, stripper wheel 39 rotates to be set up on the inner wall around the inner chamber 11, the right side of cooling plate 40 is equipped with the power unit 66 that control raw and other materials receive and release.

Preferably, the vibration mechanism 67 includes a transmission belt pulley 15 fixedly disposed on the spiral conveying pipe 14, the transmission belt pulley 15 is disposed in the vibration transmission cavity 18, the lower end surface of the vibration transmission cavity 18 is rotatably connected with a vibration shaft 20, the vibration shaft 20 is fixedly connected with a vibration belt pulley 19, a vibration belt 17 is connected between the vibration belt pulley 19 and the transmission belt pulley 15, the upper end surface of the vibration shaft 20 is fixedly connected with a turntable 21, the upper end surface of the turntable 21 is rotatably connected with an upright rod 22, the right end surface of the upright rod 22 is hinged with a connecting rod 23, the right end surface of the connecting rod 23 is hinged with an impact block 24, the impact block 24 is slidably disposed in the vibration transmission cavity 18, and the impact block 24 is used for impacting a vibration moving block 25 to make it vibrate left and right.

Preferably, the inner wall of the falling cavity 34 is provided with a fan 35 arranged obliquely upwards at forty-five degrees, the fan 35 is arranged on the falling box 33 in a ring shape, and the fan 35 can increase the residence time of the graphene powder in the air, so that the graphene powder is dispersed more uniformly.

Preferably, the pressing mechanism 65 includes a pressing cavity 43 that is disposed on the inner wall of the box 10 and has a front-back position symmetry, a pressing moving block 45 is slidably disposed in the pressing cavity 43, a pressing spring 44 is connected between the pressing moving block 45 and the upper end surface of the pressing cavity 43, a pressing shaft 47 is rotatably connected between the pressing moving blocks 45, an upper pressing roller 46 is fixedly connected to the pressing shaft 47, a fixed shaft 48 is rotatably connected between the front-back inner wall of the box 10, a fixed wheel 49 is fixedly connected to the fixed shaft 48, the upper pressing roller 46 contacts with the fixed wheel 49, and the pressing cavity 43 is used for pressing the release paper and the reinforcement.

Preferably, the power mechanism 66 includes a power transmission cavity 53 disposed on the box body 10 and symmetrical in an up-down position, an outer rotating shaft 51 and an inner rotating shaft 59 are rotatably disposed on a rear end surface of the power transmission cavity 53, the outer rotating shaft 51 is disposed on an outer side of the inner rotating shaft 59, a power motor 50 is fixedly disposed on a rear end surface of the inner cavity 11, the outer rotating shaft 51 on a lower side is drivingly connected to a front end surface of the power motor 50, the other end of the outer rotating shaft 51 is rotatably disposed on the box body 10, a first belt pulley 54 is fixedly connected to the outer rotating shaft 51 and the inner rotating shaft 59 on the lower side, a first belt 55 is connected between the first belt pulleys 54, a second belt pulley 60 is fixedly connected to the outer rotating shaft 51 and the inner rotating shaft 59 on the upper side, a second belt 61 is connected between the second belt pulley 60, and the first belt pulley 60 and the first belt pulley 54 are both disposed in the power transmission cavity 53, the front end face of the inner cavity 11 is provided with a steering cavity 56, the inner rotating shaft 59 is rotatably arranged on the inner wall of the steering cavity 56, a first steering wheel 57 and a second steering wheel 58 are fixedly connected to the inner rotating shaft 59, the first steering wheel 57 is meshed with the second steering wheel 58 and is arranged in the steering cavity 56, and the power motor 50 is used for providing power for winding and unwinding raw materials.

Preferably, the outer rotating shaft 51 on the upper side is provided with a resin wheel 62, the inner rotating shaft 59 on the upper side is provided with an upper release paper wheel 63, the inner rotating shaft 59 on the lower side is provided with a release paper recovery wheel 64, the outer rotating shaft 51 on the lower side is provided with a finished product wheel 52, a first turning wheel 37 is arranged between the upper pressure roller 46 and the resin wheel 62, a second turning wheel 38 is arranged between the upper pressure roller 46 and the upper release paper wheel 63, and a third turning wheel 42 is arranged between the release wheel 39 and the release paper recovery wheel 64.

In the initial state, both the hold-down spring 44 and the vibration spring 26 are in a natural state.

Placing graphene powder into a graphene raw material cavity 12, starting a powder feeder 32, spraying the graphene powder onto a falling box 33 from a guide pipe 31, dispersing the graphene powder into the falling box 34 when the graphene powder impacts the surface of the falling box 33, simultaneously starting a fan 35, increasing the dead time of the graphene powder, and uniformly drifting onto release paper, starting a power motor 50, driving an outer rotating shaft 51 to rotate by the power motor 50, driving an inner rotating shaft 59 to rotate by the outer rotating shaft 51 through a first belt pulley 54 and a first belt 55, driving the upper inner rotating shaft 59 to rotate by a first steering wheel 57 and a second steering wheel 58, driving the upper outer rotating shaft 51 to rotate by the upper inner rotating shaft 59 through a second belt pulley 60 and a second belt 61, and starting a heating plate 41 and a cooling plate 40 to start prepreg preparation;

for drifting on the recovery funnel 28 is fallen to the graphite alkene powder on the release paper, start vibrating motor 16, vibrating motor 16 drive spiral delivery pipe 14 rotates, spiral delivery pipe 14 drives driving pulley 15 and rotates, driving pulley 15 drives vibration belt pulley 19 through vibration belt 17 and rotates, vibration belt pulley 19 drives carousel 21 through vibration axle 20 and rotates, carousel 21 makes striking block 24 striking vibration movable block 25 through pole setting 22 and connecting rod 23, vibration movable block 25 begins the vibration about, graphite alkene powder falls in spiral delivery pipe 14, carry the raw materials intracavity 12 of graphite alkene under spiral delivery pipe 14's effect in, prevent extravagantly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.