Gum dipping equipment for carbon fiber paper
Technical Field
The utility model relates to the technical field of carbon fiber paper, in particular to a gumming device for carbon fiber paper.
Background
The carbon fiber paper is a functional reinforcing material with carbon fiber as a reinforcing agent, and the matrix is natural paper pulp or synthetic paper pulp, and is a paper-like composite material prepared by a paper making process with an adhesive and a filler as auxiliary materials; in the impregnator of manufacturing carbon fiber paper, like the impregnator of model H1400, two dancer rolls set up in the impregnator the outlet top of impregnation groove, the back is come out to the carbon fiber paper impregnation, the upper and lower both sides of carbon fiber paper can be pulled the extrusion by two dancer rolls that are parallel to each other, mainly used closely laminate carbon fiber impregnation liquid and paper pulp together, thereby ensure the quality of producing carbon fiber paper, in addition, two the dancer rolls that are extrudeed each other can also deviate from unnecessary impregnation liquid on the carbon fiber paper through the extrusion force, the frame both sides of current model H1400 upright fixed mounting has two guide rails of mutual symmetry, the both ends of one dancer roll are rotated respectively and are installed on two guide rails, another dancer roll parallel arrangement is in the top of first dancer roll, and the both ends of top dancer roll are respectively the lifting mounting on two guide rails, hydraulic cylinder is vertically down installed on the top of two guide rails, and the dancer roll of top ram roll is rotated and is connected, promptly, the dancer roll of top can drive the lift through the telescopic ram roll in two hydraulic cylinder, thereby adjust the motor between two dancer rolls and the output shaft of the impregnator under the motor, the output shaft is not connected in the ordinary machine, the output shaft is connected with the output shaft in the impregnator is not adjusted.
As is well known, the offset direction of the carbon fiber paper depends on the pressure and direction applied by the two rollers, and in the H1400 type gumming machine, only the lower platen roller can rotate to pull the carbon fiber paper, so that the stress directions of the upper surface and the lower surface of the carbon fiber paper are different, and the offset is easy to occur.
Disclosure of utility model
The utility model aims to solve the problem that the upper and lower sides of carbon fiber paper are different in stress direction and easy to deviate due to the fact that only the lower paper pressing rollers can rotate to pull the carbon fiber paper by using two paper pressing rollers of an H1400 type gumming machine in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The impregnation equipment for the carbon fiber paper comprises a first paper pressing roller and a second paper pressing roller which are parallel to each other, wherein two ends of the first paper pressing roller are symmetrically connected with two connecting seats, cylinders are fixedly arranged on the outer sides of the top ends of the two connecting seats, and two ends of the second paper pressing roller swing and rotate below the two cylinders through two chain plates respectively;
And a reverse transmission mechanism and a homodromous transmission mechanism are connected between the first paper pressing roller and the second paper pressing roller.
Preferably, a first cross rod is fixedly connected between the top ends of the two connecting seats, a second cross rod is fixedly connected between the two chain plates, and the first cross rod, the second cross rod and the first platen roller are parallel to each other.
Preferably, the middle end of the first cross rod is rotationally connected with a cylinder, the middle end of the second cross rod is rotationally connected with an internal thread cylinder, a bolt is arranged in the internal thread cylinder, the upper end of the bolt is rotationally arranged in the internal thread cylinder, and a hand wheel is fixedly arranged at the top end of the bolt.
Preferably, the homodromous transmission mechanism comprises a belt pulley I, an anti-slip transmission belt ring and a belt pulley II, wherein one end of the belt pulley I is fixedly connected with one end of the paper pressing roller I, the belt pulley II is arranged on the periphery of one cylinder, and the inner ring of the anti-slip transmission belt ring is sleeved on the periphery of the belt pulley I and the periphery of the belt pulley II in an extrusion mode.
Preferably, the reverse transmission mechanism comprises a first gear and a second gear which are meshed with each other, the second belt pulley is fixedly connected with the first gear in a coaxial mode, the first gear is rotatably arranged on the periphery of one cylinder, and the second gear is fixedly connected with the second platen roller in a coaxial mode.
Preferably, a scale is arranged on one side of the first cross rod, a pointer is arranged on one side of the scale, and the pointer is fixedly connected with one chain plate.
Compared with the prior art, the utility model provides the gum dipping equipment for the carbon fiber paper, which has the following beneficial effects:
According to the impregnation equipment for the carbon fiber paper, the first paper pressing roller is rotationally arranged at a fixed position on the impregnation machine through the two connecting seats, the second paper pressing roller is rotationally arranged below the cylinder at the top end of the two connecting seats through the two chain plates, so that the vertical distance between the cylinder and the first paper pressing roller is always unchanged, a series of synchronous transmission of the first belt pulley, the anti-slip transmission belt ring and the second belt pulley is mainly used for synchronously connecting the first paper pressing roller and the first gear in the same direction, the first and the second gears which are mutually meshed are matched, the first paper pressing roller and the second paper pressing roller which are mutually parallel are always synchronously rotated in the opposite directions, the pressure and the direction of the pressure of the first paper pressing roller which is extruded between the pair of the first paper pressing roller and the second paper pressing roller are completely the same, namely the pressure of the first paper pressing roller and the second paper pressing roller which is extruded between the two sides of the carbon fiber paper are the same, deflection cannot occur, and the first paper pressing roller and the second paper pressing roller synchronously rotate to pull the carbon fiber paper, and compared with the prior art, and the impregnation equipment is more efficient and stable.
Drawings
Fig. 1 is a schematic structural diagram of a gumming device for carbon fiber paper according to the present utility model;
Fig. 2 is a schematic diagram of a gumming device for carbon fiber paper according to the present utility model;
FIG. 3 is a side view of a sizing device for carbon fiber paper according to the present utility model;
Fig. 4 is a schematic side view of a gumming device for carbon fiber paper according to the present utility model.
The drawing shows that 1, a connecting seat, 2, a first paper pressing roller, 3, a second paper pressing roller, 4, a first belt pulley, 5, an anti-skid driving belt ring, 6, a second belt pulley, 7, a cylinder, 8, a first gear, 9, a second gear, 10, a chain plate, 11, a first cross rod, 12, a second cross rod, 13, an internal thread cylinder, 14, a cylinder, 15, a bolt, 16, a hand wheel, 17, a scale, 18 and a pointer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, a dipping device for carbon fiber paper comprises a first pressing roller 2 and a second pressing roller 3 which are parallel to each other, wherein the first pressing roller 2 and the second pressing roller 3 are mainly used for pressing and penetrating carbon fiber paper, two connecting seats 1 are symmetrically arranged at two ends of the first pressing roller 2, the lower ends of the two connecting seats 1 are respectively fixedly arranged on a frame of a dipping machine in the prior art through two bolts, a motor is fixedly arranged on the frame, an output shaft of the motor is coaxially and fixedly connected with one end of the first pressing roller 2 through a coupler, namely, the two connecting seats 1 are fixedly connected, the carbon fiber paper is arranged above a dipping groove outlet of the dipping machine in the prior art, the dipped carbon fiber paper is pressed and penetrates through a gap between the first pressing roller 2 and the second pressing roller 3, a cross rod 11 is fixedly arranged between the upper ends of the two connecting seats 1, the cross rod 11 and the first pressing roller 2 are parallel to each other, cylinders 7 are fixedly arranged outside top ends of the two connecting seats 1, the two cylinders 7 are coaxially arranged, and the two parallel cross rods of the second pressing roller 3 are arranged below the cross rod 11.
In the embodiment, a chain plate 10 is arranged between two ends of the second platen roller 3 and the two cylinders 7 respectively, and two ends of the chain plate 10 are rotationally connected with the second platen roller 3 and the cylinders 7 through bearings respectively, so that the two ends of the second platen roller 3 swing and rotate by taking the two cylinders 7 as shafts, a cross rod second 12 is fixedly connected between the two chain plates 10, and the cross rod second 12 is arranged below the cross rod first 11 in parallel;
the middle end of the second cross rod 12 is vertically connected with an internal thread cylinder 13, the middle end of the first cross rod 11 is vertically connected with a cylinder 14, the connecting line of the internal thread cylinder 13 and the cylinder 14 is vertical to the first cross rod 11 and the second cross rod 12, the internal thread of the internal thread cylinder 13 is connected with a bolt 15, the upper end of the bolt 15 is rotatably arranged in the cylinder 14, the top end of the bolt 15 is fixedly provided with a hand wheel 16, referring to fig. 4, three points of the cylinder 7, the internal thread cylinder 13 and the cylinder 14 can form a triangle structure on the same vertical plane, wherein the positions of the cylinder 7 and the internal thread cylinder 13 are relatively fixed and cannot be moved, only the position of the internal thread cylinder 13 can be changed by rotating the bolt 15 through the hand wheel 16, and the synchronous rotation transmission of the second cross rod 12 and the two chain plates 10 drives the second platen roller 3 to rotate and swing by taking the cylinder 7 as an axis, so as to achieve the purpose of adjusting the distance between the first platen roller 2 and the second platen roller 3.
It should be noted that, as shown in fig. 2, a scale 17 is fixedly arranged on one side of the first cross bar 11, some of the scales 17 are provided with pointers 18, the pointers 18 are fixedly connected with the periphery of one chain plate 10, when the chain plate 10 rotates around the cylinder 7, the pointers 18 can rotate along with the chain plate 10, so that the positions of the scales 17 at the tail ends of the pointers 18 are changed, and the gaps between the first platen roller 2 and the second platen roller 3 are mainly displayed through the pointers 18 and the scales 17;
It is further described that the bolt 15 and the hand wheel 16 may be replaced by an automatic telescopic device, such as a hydraulic cylinder, where the base in the hydraulic cylinder is fixedly installed on the cylinder 14, and the end of the piston rod in the hydraulic cylinder is fixedly connected with the internal thread cylinder 13, that is, the linear reciprocation of the piston rod in the hydraulic cylinder stretches out and draws back, so that the cross rod 12, the two chain plates 10 and the platen roller 3 can be driven to reciprocate and rotate to swing, thereby achieving the purpose of adjusting the distance between the platen roller 1 and the platen roller 2.
In this embodiment, a reverse transmission mechanism is connected between a cylinder 7 and a platen roller two 3, the reverse transmission mechanism is composed of a gear one 8 and a gear two 9 which are meshed with each other, the gear one 8 is rotatably mounted on the periphery of the cylinder 7 through a bearing, the gear two 9 is coaxially and fixedly mounted on one end of the platen roller two 3, the size and shape of the gear one 8 and the gear two 9 are the same, a same direction transmission mechanism is connected between the gear one 8 and the platen roller one 2, the same direction transmission mechanism is composed of a belt pulley one 4, an anti-slip transmission belt ring 5 and a belt pulley two 6, the belt pulley one 4 is coaxially and fixedly mounted on one end of the platen roller one 2, the belt pulley two 6 is coaxially and fixedly mounted on the outer side end face of the belt pulley one 8, the inner ring of the anti-slip transmission belt ring 5 is meshed with the periphery of the belt pulley one 4 and the belt pulley two 6, the belt pulley one 4 and the belt pulley two 6 are the same in size and shape, the belt pulley one series of synchronous transmission is mainly used for synchronously and co-directionally connecting the platen roller one 2 and the gear one 8, and the platen roller two parallel to each other are always synchronously rotated with the platen roller two 3.
The utility model discloses a paper pressing roller I2, two ends of which are rotatably arranged on two connecting seats 1, a paper pressing roller II 3 rotates and swings by taking two columns 7 at the top ends of the two connecting seats 1 as axes through two chain plates 10, namely, the vertical distance between the column 7 and the paper pressing roller I2 is always kept unchanged, and then a series of synchronous transmission is carried out by a belt pulley I4, an anti-skid driving belt ring 5 and a belt pulley II 6, which is mainly used for synchronously and equidirectionally connecting the paper pressing roller I2 and a gear I8, and then is matched with a gear I8 and a gear II 9 which are meshed with each other, the first and second parallel pressing rollers 2 and 3 always synchronously rotate in opposite directions, so that the pressure and direction of the carbon fiber paper extruded and passed between the first pair of pressing rollers 2 are identical to the pressure and direction of the carbon fiber paper extruded and passed between the second pair of pressing rollers 3, namely the stress of the carbon fiber paper extruded and passed between the first pair of pressing rollers 2 and the second pair of pressing rollers 3 is identical, deflection does not occur, and the first and second pair of pressing rollers 2 and 3 synchronously rotate to pull the carbon fiber paper, so that the single-roller traction is more efficient and stable compared with the single-roller traction in the prior art;
The hand wheel 16 is manually rotated to drive the bolt 15 to rotate forward or reversely, so that the internal thread cylinder 13 is driven to be far away from or close to the cylinder 14, and then the second transverse rod 12 and the two chain plates 10 are synchronously rotated to drive the second platen roller 3 to rotate and swing by taking the cylinder 7 as an axis, so that the purpose of adjusting the distance between the first platen roller 2 and the second platen roller 3 is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.