Needling type glass fiber reinforced plastic splice plate surface winding cloth infiltration equipment
Technical Field
The invention relates to the field of glass fiber reinforced plastics, in particular to a fiber cloth winding infiltration device for the surface of a thorn pressing type glass fiber reinforced plastic splice plate.
Background
According to the existing processing technology of the glass fiber reinforced plastic plate, three wood cores are spliced into a splice plate in a two-wide and one-narrow mode, two sides of the splice plate are inclined, then when fiber cloth is wound on the surface of the splice plate, the effect that the fiber cloth completely infiltrates the glass fiber reinforced plastic resin is needed to achieve, so that the winding is successful, air bubbles can exist in a wood core splicing gap of the splice plate during winding, the fiber cloth cannot fully infiltrate the glass fiber reinforced plastic resin, meanwhile, the adhesion between the fiber cloth and the splice plate is affected by redundant resin, so that the fiber cloth and the splice plate are not tightly wrapped, and the quality of subsequent products is problematic;
In view of the above, there is a need for a fiber cloth wrapping and impregnating apparatus for a surface of a acupressure type glass reinforced plastic splice plate to solve the above problems.
Disclosure of Invention
In order to overcome the defect that bubbles exist in splicing gaps of splice plates during winding, so that fiber cloth cannot fully infiltrate glass fiber reinforced plastic resin, and meanwhile, the wrapping is not tight due to redundant resin between the fiber cloth and the splice plates, the invention provides a fiber cloth infiltration device for surface winding of a thorn-pressing type glass fiber reinforced plastic splice plate.
The technical scheme includes that the fiber cloth infiltration device is wound on the surface of the thorn-press type glass fiber reinforced plastic splice plate and comprises a support frame, a protective cover, a cross plate, a thorn pressing unit, a stretching unit and a conveying unit, wherein the cross plate is connected to the upper surface of the support frame, the protective cover is connected to the rear portion of the cross plate, the thorn pressing unit is connected to the top of the protective cover and is used for penetrating through fiber cloth on the surface of the splice plate, the stretching unit is connected to the inner wall of the protective cover and is used for stretching the fiber cloth on the surface of the splice plate, and the conveying unit is fixedly connected to the upper surface of the cross plate and is used for conveying the splice plate.
In addition, particularly preferably, the needling unit comprises a driver, a first driving wheel, a second driving wheel, a first bracket, a bidirectional screw rod, a polished rod, an exhaust component, a first fixing frame, a second driving shaft, a second flat gear, a second grinding roller, a second sector plate, a second fixing frame, a third driving shaft, a third flat gear and a roller; the upper surface of the top of the protective cover is fixedly connected with a driver, an output shaft of the driver is fixedly connected with a first driving wheel, the lower surface of the top of the protective cover is fixedly connected with four first supports, a polished rod is fixedly connected between the two first supports positioned at the left, a bidirectional screw rod is rotationally connected between the two first supports positioned at the right, a second driving wheel is fixedly connected at the front part of the bidirectional screw rod, the first driving wheel is in driving connection with the second driving wheel through a belt, two exhaust assemblies are symmetrically connected at the middle part of the bidirectional screw rod, the two exhaust assemblies are in sliding connection with the polished rod, the upper surface of a cross plate is fixedly connected with a first fixing frame, the upper surface of the cross plate is fixedly connected with a second fixing frame, the upper end of the cross plate is fixedly connected with a second driving shaft, the upper end of the cross plate is respectively rotationally connected with a second driving shaft, the left end and the right end of the second driving shaft are respectively fixedly connected with a second flat gear, the outer surfaces of the second driving shaft are fixedly connected with three second rolling rolls, the outer surfaces of the second driving shaft are fixedly connected with two second fan-shaped plates, the outer surfaces of the second fan-shaped plates are respectively positioned in gaps of the three second rolling rolls, the two second fan-shaped plates are fixedly connected with the first fixing frames, the upper surfaces are rotationally connected with the third flat gear wheels, and the outer surfaces of the third flat gear wheels are fixedly connected with the right.
In addition, particularly preferably, the exhaust assembly comprises a connecting plate, first sector plates, first transmission shafts, first flat gears, first grinding rollers and scraping plates, wherein two connecting plates are symmetrically connected to the bidirectional screw rod in a screwed mode, the two connecting plates are in sliding connection with the polished rod, the two first sector plates are symmetrically fixedly connected to the lower surfaces of the two connecting plates, the four first sector plates are distributed in a group mode, the first transmission shafts are respectively connected between the two first sector plates in a rotating mode, the first flat gears are respectively fixedly connected to the left ends and the right ends of the two first transmission shafts, and the scraping plates are respectively fixedly connected to the opposite sides of the lower surfaces of the two connecting plates.
Furthermore, it is particularly preferred that the outer surface of the first calender roll is provided with two sets of needles and a press bar for needling and pressing the splice plate surface fiber cloth.
In addition, particularly preferably, the stretching unit comprises an electric push rod, moving frames, tooth scraping blocks, first racks and second racks, wherein two electric push rods are fixedly connected to the inner left wall and the inner right wall of the protective cover respectively, one moving frame is fixedly connected to the telescopic parts of the two electric push rods positioned at the left side and the telescopic parts of the two electric push rods positioned at the right side respectively, eight tooth scraping blocks are fixedly connected to the lower parts of the two moving frames at equal intervals, eight first racks are fixedly connected to the opposite sides of the lower parts of the two moving frames respectively, sixteen first racks are sequentially positioned above the sixteen tooth scraping blocks, and two second racks are fixedly connected to the opposite sides of the middle parts of the two moving frames respectively.
In addition, the transmission unit particularly preferably comprises electric sliding rails, electric sliding blocks, supporting rods, third racks, stretching plates, elastic pieces, fourth racks, fourth transmission shafts and fourth flat gears, wherein two electric sliding rails are symmetrically and fixedly connected to the upper surfaces of the cross plates, two electric sliding blocks are respectively and slidably connected to the two electric sliding rails, one supporting rod is fixedly connected to the upper surfaces of the four electric sliding blocks, a third rack is respectively and fixedly connected to the lower parts of the left two supporting rods and the lower parts of the right two supporting rods, one elastic piece is fixedly connected to the middle parts of the left two supporting rods and the middle parts of the right two supporting rods, one stretching plate is fixedly connected to the left two elastic pieces, the other stretching plate is fixedly connected to the right two elastic pieces, two fourth racks which are symmetrically distributed in front-back mode are fixedly connected to the opposite sides of the two stretching plates, one fourth transmission shaft is respectively and rotatably connected to the opposite sides of the right two supporting rods, one fourth transmission shaft is fixedly connected to the four fourth transmission shafts, and one fourth flat gear is respectively meshed with the fourth flat gears.
In addition, it is particularly preferable that the upper portion of the support bar is provided in an inclined shape and opposite to the inclined direction of both sides of the splice plate for supporting and fixing the splice plate.
In addition, the novel rotary type hammer is particularly preferred, the novel hammer is further provided with fixing units which are symmetrically distributed, the fixing units comprise second brackets, fifth transmission shafts, column gears, rotary plates and knocking plates, two second brackets are fixedly connected to the inner walls of the left part and the right part of the protective cover respectively, four second brackets are distributed in a group mode, each fifth transmission shaft is rotatably connected to each second bracket, seven rotary plates are fixedly connected to the outer surfaces of the two fifth transmission shafts at equal intervals, a column gear is fixedly connected to the front end and the rear end of each fifth transmission shaft, seven rotary plates are distributed in a group mode, and one knocking plate is fixedly connected to the lower portion of each rotary plate.
In addition, the protective cover is particularly preferably further provided with auxiliary units, wherein the auxiliary units are symmetrically distributed in the protective cover, each auxiliary unit comprises a spring telescopic rod, a wedge plate, a fifth rack and a pressing plate, two spring telescopic rods are fixedly connected to the left inner wall and the right inner wall of the protective cover respectively, four spring telescopic rods are distributed in a group, each wedge plate is fixedly connected to the telescopic parts of the two groups of spring telescopic rods, one pressing plate is fixedly connected to the front side and the rear side of each wedge plate, and a fifth rack is fixedly connected to the lower parts of the four pressing plates.
Furthermore, it is particularly preferred that four press plates are distributed in groups of two, and that the opposite sides of each group of press plates are provided with two friction bars for stretching the fiber cloth.
The fiber cloth winding device has the beneficial effects that the fiber cloth winding device is used for realizing the infiltration of fiber cloth resin wound on the surface of the splice plate, extruding bubbles and redundant glass fiber reinforced plastic resin between the splice plate and the fiber cloth in a pressure needling mode, rapidly distributing the extruded redundant resin on the surface of the fiber cloth in a stretching mode to infiltrate the fiber cloth, and completing the winding of a layer of fiber cloth.
Drawings
FIG. 1 is a schematic view of a first perspective structure of a fiber cloth infiltration device wound on the surface of a piercing-pressing type glass fiber reinforced plastic splice plate;
FIG. 2 is a schematic diagram of a second perspective structure of a fiber cloth winding infiltration device for a surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 3 is a diagram showing an initial working state of a fiber cloth winding infiltration device on the surface of a piercing-pressing type glass fiber reinforced plastic splice plate;
FIG. 4 is a schematic diagram showing a three-dimensional structure of a needling unit of a fiber cloth infiltration device wound on the surface of a needling type glass fiber reinforced plastic splice plate;
FIG. 5 is a schematic view of a first partial perspective structure of a needling unit of a needling type fiber reinforced plastic splice plate surface winding fiber cloth infiltration apparatus of the present invention;
FIG. 6 is a schematic view of a partial second perspective structure of a needling unit of a needling type fiber reinforced plastic splice plate surface winding fiber cloth infiltration apparatus of the present invention;
FIG. 7 is a schematic view of a third partial perspective structure of a needling unit of a fiber cloth infiltration device wound on the surface of a needling type glass fiber reinforced plastic splice plate;
FIG. 8 is a schematic view showing a first perspective structure of a stretching unit of a fiber cloth winding infiltration device on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 9 is a schematic diagram showing a second perspective structure of a drawing unit of a fiber cloth winding infiltration device on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 10 is a schematic view showing a first perspective structure of a conveying unit of a fiber cloth infiltration device wound on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 11 is a schematic view showing a second perspective structure of a conveying unit of a fiber cloth infiltration device wound on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 12 is a schematic view showing a partial perspective structure of a conveying unit of a fiber cloth infiltration device wound on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 13 is a schematic view showing a first perspective structure of a fixing unit of a fiber cloth infiltration device wound on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 14 is a schematic view showing a second perspective structure of a fixing unit of a fiber cloth infiltration device wound on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 15 is a schematic view showing a first perspective structure of an auxiliary unit of a fiber cloth infiltration device wound on the surface of a stab-press type glass fiber reinforced plastic splice plate;
FIG. 16 is a schematic view showing a second perspective structure of an auxiliary unit of the fiber cloth infiltration device wound on the surface of the acupressure type glass fiber reinforced plastic splice plate.
Reference numerals illustrate: 1-supporting frame, 2-protective cover, 3-cross plate, 301-driver, 302-first driving wheel, 303-second driving wheel, 304-first supporting frame, 305-bidirectional screw rod, 306-polished rod, 307-exhaust component, 30701-connecting plate, 30702-first sector plate, 30703-first driving shaft, 30704-first flat gear, 30705-first grinding roller, 30706-scraper, 308-first fixing frame, 309-second driving shaft, 3010-second flat gear, 3011-second grinding roller, 3012-second sector plate, 3013-second fixing frame, 3014-third driving shaft, 3015-third flat gear, 3016-roller, 401-electric push rod, 402-movable frame, 403-tooth scraping block, 404-first rack, 405-second rack, 501-electric slide rail, 502-electric slide block, 503-support bar, 504-third rack, 505-stretching plate, 506-elastic piece, 507-fourth rack, 508-fourth transmission shaft, 509-fourth flat gear, 601-second bracket, 602-fifth transmission shaft, 603-column gear, 604-rotating plate, 605-knocking plate, 701-spring expansion link, 702-wedge plate, 703-fifth rack, 704-pressing plate.
Detailed Description
The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention. In an embodiment of the invention, the 301-driver is a motor and the 506-resilient member is a spring.
Example 1
The fiber cloth infiltration equipment wound on the surface of the thorn-pressed glass fiber reinforced plastic splice plate comprises a support frame 1, a protective cover 2, a cross plate 3, a thorn pressing unit, a stretching unit and a conveying unit, wherein the cross plate 3 is connected to the upper surface of the support frame 1, the protective cover 2 is connected to the rear portion of the cross plate 3, the thorn pressing unit is connected to the top of the protective cover 2 and connected with the cross plate 3, the stretching unit is connected to the inner wall of the protective cover 2, and the conveying unit is connected to the upper surface of the cross plate 3 through bolts.
The fiber cloth winding device comprises a support frame 1, a protective cover 2, a conveying unit, a pressing unit, a stretching unit, a fiber cloth winding fiber cloth resin soaking effect, a pressing unit and a stretching unit, wherein the support frame 1 and the protective cover 2 are horizontally placed on the ground, an external power supply is connected, an operator places the splice plate with the fiber cloth wound on the surface in the conveying unit on a cross plate 3, then the conveying unit is controlled to convey the splice plate with the fiber cloth wound on the surface into the pressing unit, the pressing unit is used for pressing gaps of the splice plate with the fiber cloth wound on the surface, meanwhile, pressing operation is carried out on the fiber cloth on the surface of the splice plate, air bubbles and redundant glass fiber reinforced plastic resin between the splice plate and the fiber cloth are extruded, the air bubbles and the redundant glass fiber reinforced plastic resin between the splice plate and the fiber cloth are rapidly distributed on the surface of the fiber cloth in a stretching mode, and the fiber cloth is soaked in a fiber cloth winding mode, and a fiber cloth winding layer is completed.
Example 2
On the basis of embodiment 1, according to fig. 1 and 3-12, the needling unit comprises a driver 301, a first driving wheel 302, a second driving wheel 303, a first bracket 304, a bidirectional screw rod 305, a polished rod 306, an exhaust assembly 307, a first fixing frame 308, a second transmission shaft 309, a second flat gear 3010, a second grinding roller 3011, a second sector plate 3012, a second fixing frame 3013, a third transmission shaft 3014, a third flat gear 3015 and a roller 3016; the upper surface of the top of the protective cover 2 is fixedly connected with a driver 301; the output shaft of the driver 301 is fixedly connected with a first driving wheel 302, four first brackets 304 are fixedly connected with the lower surface of the top of the protective cover 2, a polished rod 306 is fixedly connected between the two first brackets 304 positioned at the left, a bidirectional screw rod 305 is rotatably connected between the two first brackets 304 positioned at the right, a second driving wheel 303 is fixedly connected at the front part of the bidirectional screw rod 305, the first driving wheel 302 is in transmission connection with the second driving wheel 303 through a belt, two exhaust assemblies 307 are symmetrically connected at the middle part of the bidirectional screw rod 305, the two exhaust assemblies 307 are in sliding connection with the polished rod 306, the upper surface of the cross plate 3 is fixedly connected with a first fixing frame 308, the upper surface of the cross plate 3 is fixedly connected with a second fixing frame 3013, a second transmission shaft 309 is rotatably connected above the first fixing frame 308, the left end and the right end of the second transmission shaft 309 are fixedly connected with a second flat gear 3010, the outer surface of the second transmission shaft 309 is fixedly connected with three second rolling rolls 3011, the outer surface of the second transmission shaft 309 is fixedly connected with two second fan plates 3012, the two second fan plates 3012 are respectively positioned in the middle of the third second rolls 307, the upper surfaces of the second fan plates 3014 are fixedly connected with the first fixing frames 3014, and the third fan plates 3014 are fixedly connected with the outer surfaces of the second driving shafts 3014 A third flat gear 3015 is fixedly connected to each of the left end and the right end of the third transmission shaft 3014.
The exhaust assembly 307 comprises a connecting plate 30701, a first sector plate 30702, a first transmission shaft 30703, first flat gears 30704, first grinding rollers 30705 and scraping plates 30706, wherein two connecting plates 30701 are symmetrically and rotatably connected to the bidirectional screw rod 305, the two connecting plates 30701 are in sliding connection with the polished rod 306, two first sector plates 30702 are symmetrically and fixedly connected to the lower surfaces of the two connecting plates 30701, four first sector plates 30702 are distributed in a group mode, one first transmission shaft 30703 is rotatably connected between the two first sector plates 30702, one first flat gear 30704 is fixedly connected to the left end and the right end of the two first transmission shafts 30703, and one scraping plate 30706 is fixedly connected to the opposite sides of the lower surfaces of the two connecting plates 30701.
The outer surface of the first roller 30705 is provided with two sets of needles and a pressing bar for needling and pressing the splice plate surface fiber cloth.
The stretching unit comprises an electric push rod 401, a movable frame 402, tooth scraping blocks 403, first racks 404 and second racks 405, wherein two electric push rods 401 are fixedly connected to the inner left wall and the inner right wall of the protective cover 2 respectively, one movable frame 402 is fixedly connected to the telescopic parts of the two electric push rods 401 positioned at the left side and the telescopic parts of the two electric push rods 401 positioned at the right side respectively, eight tooth scraping blocks 403 are fixedly connected to the lower parts of the two movable frames 402 at equal intervals, eight first racks 404 are fixedly connected to the opposite sides of the lower parts of the two movable frames 402 respectively, sixteen first racks 404 are sequentially positioned above the sixteen tooth scraping blocks 403, and two second racks 405 are fixedly connected to the opposite sides of the middle parts of the two movable frames 402 respectively.
The conveying unit comprises an electric slide rail 501, electric slide blocks 502, supporting rods 503, a third rack 504, stretching plates 505, elastic pieces 506, a fourth rack 507, a fourth transmission shaft 508 and a fourth flat gear 509, wherein two electric slide rails 501 are symmetrically connected to the upper surface of a cross plate 3 through bolts, two electric slide blocks 502 are respectively connected to the two electric slide rails 501 in a sliding mode, one supporting rod 503 is respectively connected to the upper surfaces of the four electric slide blocks 502 through bolts, a third rack 504 is respectively welded to the lower portions of the two supporting rods 503 located at the left side and the lower portions of the two supporting rods 503 located at the right side, one elastic piece 506 is fixedly connected to the middle portions of the two supporting rods 503 located at the left side and the middle portions of the two supporting rods 503 located at the right side, one stretching plate 505 is fixedly connected to the two elastic pieces 506 at the right side, two fourth racks 507 are respectively and fixedly connected to the back sides of the two stretching plates 505 in a front-back symmetrical mode, the two opposite sides of the two supporting rods located at the left side and the back sides of the two supporting rods 503 are respectively connected to the fourth racks 509 in a rotary mode, and the fourth transmission shaft 509 is respectively meshed with the fourth flat gear 509.
The upper portion of the supporting rod 503 is inclined and opposite to the inclination direction of the two sides of the splice plate, and is used for supporting and fixing the splice plate.
Working principle: when in operation, an operator places the splice plate obtained by winding fiber cloth from front to back on the support rod 503, the splice plate is fixed by the support rod 503, then the electric slide rail 501 is controlled to drive the electric slide block 502 to move backwards, the electric slide block 502 drives the support rod 503 to move backwards, the support rod 503 drives the splice plate to move backwards, in the moving process, the third rack 504 is meshed with the second flat gear 3010 and the third flat gear 3015 respectively and drives the second flat gear 3010 and the third flat gear 3015 to rotate, the second flat gear 3010 drives the second transmission shaft 309 to rotate, the second transmission shaft 309 drives the second rolling roller 3011 to rotate, the second rolling roller 3011 performs a punching operation on the fiber cloth wound on the lower surface of the splice plate, and bubbles and redundant glass fiber reinforced plastic resin between the lower surface of the splice plate and the fiber cloth are taken out to the surface of the fiber cloth, and the second sector plate 3012 is utilized to press the fiber cloth into the splice plate gap, so that the splice plate gap is filled with glass fiber reinforced plastic resin to increase the viscosity of the glass fiber reinforced plastic resin and remove bubbles in the gap, meanwhile, the third flat gear 3015 drives the third transmission shaft 3014 to rotate, the third transmission shaft 3014 drives the roller 3016 to roll the fiber cloth on the lower surface of the splice plate, so that the fiber cloth is tightly attached to the splice plate, the infiltration is more complete, when the splice plate is conveyed to the right lower part of the protective cover 2, the electric push rod 401 is controlled to extend, the electric push rod 401 drives the movable frame 402 to move towards the splice plate, the movable frame 402 drives the tooth scraping block 403 to move towards the splice plate direction until the first rack 404 is meshed with the first flat gear 30704, then the driver 301 is controlled to be started, the driver 301 drives the first transmission wheel 302 to rotate, the first transmission wheel 302 drives the second transmission wheel 303 to rotate through a belt, the second transmission wheel 303 drives the bidirectional screw rod 305 to rotate, the bi-directional screw rod 305 drives two connecting plates 30701 to move on the polished rod 306 in opposite directions, the connecting plates 30701 drive the first sector plates 30702 to press fiber cloth wound on the upper surface of the splice plate into the splice plate gap, so that glass fiber reinforced plastic resin is filled in the splice plate gap and bubbles are removed, namely bubbles at the splicing position between splice plate wood cores are removed, meanwhile, the first sector plates 30702 drive the first transmission shaft 30703 to move, the first transmission shaft 30703 drives the first flat gear 30704 to move, in the moving process, the first flat gear 30704 is intermittently meshed with the first rack 404, the first flat gear 30704 is enabled to intermittently rotate, the first flat gear 30704 drives the first transmission shaft 30703 to intermittently rotate, the first transmission shaft 30703 drives the first rolling roller 30705 to intermittently rotate on the upper surface of the splice plate, the first rolling roller 30705 is used for piercing and pressing the fiber cloth wound on the upper surface of the splice plate, the needle is used for pushing down, the bubbles and the redundant glass fiber cloth are taken out of the surface of the fiber cloth, the first transmission shaft 30703 drives the first flat gear 30704 to move, the first flat gear 30704 is meshed with the first rack 404, the first flat gear 30704 is enabled to intermittently rotate, the first flat gear 30704 drives the first rolling roller 30705 to pierce the fiber cloth, and then the four pieces of the fiber reinforced plastic are evenly coated with the fiber cloth are driven by the electric push rod 401 to move, and the four pieces are fully, and the fiber rods are fully soaked with the fiber cloth is enabled to move, and the fiber rods are further soaked by the fiber rods are driven, and the fiber rods are further is enabled to uniformly and the fiber rods and are further soaked by the fiber rods and are further soaked.
Example 3
On the basis of the embodiment 2, according to fig. 1 and 12-13, the device further comprises a fixing unit, wherein the fixing unit is symmetrically distributed in the inner part of the protective cover 2 and comprises second brackets 601, fifth transmission shafts 602, column gears 603, rotating plates 604 and knocking plates 605, two second brackets 601 are welded on the inner wall of the left part and the inner wall of the right part of the protective cover 2 respectively, the four second brackets 601 are distributed in a group mode, the two groups of second brackets 601 are respectively connected with one fifth transmission shaft 602 in a rotating mode, seven rotating plates 604 are fixedly connected to the outer surfaces of the two fifth transmission shafts 602 at equal intervals respectively, column gears 603 are fixedly connected to the front ends and the rear ends of the two fifth transmission shafts 602 respectively, fourteen rotating plates 604 are distributed in a group mode, and one knocking plate 605 is welded on the lower portion of each group of rotating plates 604.
The device comprises a first rack 405, a second rack 405, a fifth transmission shaft 602, a rotary plate 604, a beating plate 605, a second rack 405, a third transmission shaft 603, a fourth transmission shaft 602, a fifth transmission shaft 602, a beating plate 605, a beating mechanism and a fiber board removing mechanism, wherein the first rack 405 drives the second rack 405 to rotate in the direction of the splice plate when the electric push rod 401 stretches and contracts, the electric push rod 401 drives the movable rack 402 to move away from the splice plate, the second rack 405 drives the column gear 603 to rotate, the column gear 603 drives the fifth transmission shaft 602 to rotate, the fifth transmission shaft 602 drives the rotary plate 604 to rotate anticlockwise from front to back, the beating plate 604 drives the beating plate 605 to swing, the side surfaces of the splice plate, which are not wound with fiber cloth, are abutted tightly, bubbles in the splice plate gaps are crushed, and meanwhile, the splice plate is fixed, when the electric push rod 401 stretches, the electric push rod 401 drives the movable rack 402 to move in the direction of the splice plate, the second rack 405 also moves in the direction of the splice plate, the column gear 603 drives the fifth transmission shaft 602 to reset, and the fifth transmission shaft 602 to reset, so that the beating plate 605 is separated from the side surfaces of the splice plate, and the beating mechanism is achieved to further remove the bubbles on the two sides of the splice plate, which are wound with the fiber cloth.
Example 4
On the basis of embodiment 3, according to fig. 1 and 15-16, the auxiliary unit is further included, the inside of the protective cover 2 is connected with symmetrically distributed auxiliary units, the auxiliary units comprise spring telescopic rods 701, wedge plates 702, fifth racks 703 and pressing plates 704, two spring telescopic rods 701 are fixedly connected to the left inner wall and the right inner wall of the protective cover 2 respectively, four spring telescopic rods 701 are distributed in a group mode, a wedge plate 702 is fixedly connected to telescopic parts of the two groups of spring telescopic rods 701 respectively, one pressing plate 704 is welded to the front side and the rear side of the two wedge plates 702 respectively, and a fifth rack 703 is fixedly connected to the lower portion of the four pressing plates 704 respectively.
Four press plates 704 are distributed in pairs, and two friction bars are arranged on opposite sides of each press plate 704 for stretching the fiber cloth.
The working principle is that when the rotating plate 604 is not driven to swing, the rotating plate 604 is tightly pressed against the wedge plate 702, the wedge plate 702 applies pressure to the spring telescopic rod 701, when the rotating plate 604 is driven to swing, the rotating plate 604 reduces the extrusion force to the wedge plate 702, the spring telescopic rod 701 applies elastic force to the wedge plate 702 to push the wedge plate 702 to move towards the splice plate, the wedge plate 702 drives the pressing plate 704 to stretch and press fiber cloth on the front side surface and the rear side surface of the splice plate, air bubbles and redundant glass fiber reinforced plastic resin on the front end surface and the rear end surface of the splice plate are extruded, the infiltration effect is achieved, meanwhile, the fifth rack 703 drives the fourth flat gear 509 to rotate, the fourth flat gear 509 drives the fourth rack 507 to reciprocate left and right once, and finally the fourth rack 507 drives the stretching plate 505 to stretch the fiber cloth on the lower surface of the splice plate, so that the fiber cloth fully wound on the splice plate is fully infiltrated with the glass fiber cloth, the fiber cloth is tightly attached to the splice plate, and the mechanism achieves infiltration of the fiber cloth on the front end surface and the rear end surface of the splice plate.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.