CN116021805B - Fiber woven layer gum dipping device and method for producing glass fiber woven pultrusion tube - Google Patents
Fiber woven layer gum dipping device and method for producing glass fiber woven pultrusion tube Download PDFInfo
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- CN116021805B CN116021805B CN202310138801.3A CN202310138801A CN116021805B CN 116021805 B CN116021805 B CN 116021805B CN 202310138801 A CN202310138801 A CN 202310138801A CN 116021805 B CN116021805 B CN 116021805B
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Abstract
The invention relates to the technical field of fiber braid dipping of a pultrusion tube, in particular to a fiber braid dipping device and a method for producing a glass fiber braid pultrusion tube, comprising the following steps: and a gum dipping box. When the fiber woven layer of the glass fiber woven pultrusion tube is impregnated, the spray impregnation is carried out on the woven layer in a mode that the flow is firstly large and then small, and the pressure is firstly small and then large, so that glue solution can fully penetrate into the woven layer in a spraying mode with certain pressure, the glue solution is uniformly smeared on the surface of the woven layer in the spraying process of the glue solution through the leveling extrusion mechanism, then the glue solution is rolled into the woven layer, the speed of the glue solution immersing the woven layer and the uniformity of the glue immersing of the woven layer are improved, and the glue removing treatment is carried out on the inner side wall and the outer side wall of the impregnated woven layer through the rotary glue removing group and the leveling group while the glue immersing of the woven layer, so that the glue solution is prevented from forming bulges on the inner side wall and the outer side wall of the woven layer, and the flatness of the glass fiber woven pultrusion tube is influenced.
Description
Technical Field
The invention relates to the technical field of fiber braid dipping of a pultrusion tube, in particular to a fiber braid dipping device and a fiber braid dipping method for producing a glass fiber braid pultrusion tube.
Background
The glass fiber braided pultrusion pipe is a novel composite material pipe which is integrally formed by taking glass fibers as reinforcing materials and winding and pultrusion through fiber braiding, and after the fiber braided layer of the glass fiber braided pultrusion pipe is braided, the braided layer needs to be impregnated.
When the braiding layer is impregnated, the glue solution is difficult to quickly and uniformly permeate into the braiding layer due to the fact that fibers after braiding are relatively tight, so that the impregnation uniformity of the braiding layer is poor, and the glue solution partially permeated into the braiding layer is easy to form bulges on the inner surface of the braiding layer, so that the flatness of the inner surface of the glass fiber braided pultrusion tube is affected.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the fiber braid dipping device for producing the glass fiber braid pultrusion tube comprises: the dipping box is formed by connecting two arc-shaped cylinders which are arranged symmetrically up and down, a supporting shaft is arranged in the dipping box in a penetrating mode, the supporting shaft is rotationally connected with one end of a braiding device of the glass fiber braiding and pultrusion tube, the supporting shaft is driven to rotate through external driving (such as a motor), a rotary cylinder is fixedly sleeved on the outer side wall of the supporting shaft, a braiding layer is sleeved between the outer wall of the rotary cylinder and the dipping box, and sealing rubber rings which are clung to the braiding layer are installed on the feeding opening and the discharging opening of the dipping box.
The liquid spraying mechanism and the leveling extrusion mechanism are both arranged in the dipping box, and the liquid spraying mechanism and the leveling extrusion mechanism are matched to realize uniform dipping of the weaving layer.
The rotary drum is provided with a rotary glue removing group for removing glue from the inner side wall of the woven layer, and a smoothing group for smoothing glue solution on the outer side wall of the woven layer is arranged on the outer side wall of one end, close to the discharge hole, of the glue dipping box.
The spray mechanism comprises a plurality of annular pipes which are rotatably arranged on the inner side wall of the dipping box and axially distributed along the inner side wall of the dipping box, a conveying pipe which is communicated with the annular pipes and penetrates through the dipping box is arranged at the top of each annular pipe, spray heads which are uniformly distributed along the circumferential direction of each annular pipe and communicated with the annular pipes are arranged on the inner circumferential surface of each annular pipe, and a driving group which drives the annular pipes to swing back and forth along the circumferential direction of the dipping box is arranged on the dipping box.
The utility model provides a smooth extrusion mechanism, including two holding rings and two go-between that the impregnation case inside wall set up along its axial was arranged, two go-between are located between two holding rings, the go-between is all rotated with the impregnation case inside wall through coupling assembling with the holding ring and is connected, holding ring and go-between all are staggered with the ring pipe, the brush of evenly arranging along its circumference is installed to the interior ring face of holding ring, the spring groove of evenly arranging along its circumference has been seted up to the interior ring face of go-between, the spring inslot internal rotation is connected with the roller, be provided with the pressure subassembly that supports that promotes roller and weaving layer to hug closely in the spring groove, install on the impregnation case and drive holding ring and go-between pivoted rotating group.
Preferably, the rotating group comprises rotating rings which are connected with the outer side wall of the supporting ring in a rotating way and are symmetrically arranged along the respective axial directions, the rotating rings are connected with the inner side wall of the dipping box through fixing rods which are circumferentially arranged along the rotating rings, conical gear rings are fixedly sleeved on the outer side wall of the connecting ring and the outer side wall of the supporting ring, rotating shafts which are uniformly arranged along the axial directions of the rotating rings are connected on the dipping box in a rotating way, bevel gears which are meshed with the conical gear rings are arranged on the rotating shafts, and a plurality of rotating shafts are connected through sprocket and chain transmission after penetrating through the dipping box.
Preferably, the drive group includes the flexible pipe of installing on the conveyer pipe, and the arc wall of gum dipping case is seted up along its axle and is arranged and with flexible pipe sliding connection's arc wall, has seted up a plurality of rotary slots of evenly arranging along its axial on the gum dipping case, and the waist type ring with rotary slot sliding connection is installed to the outer ring face of annular pipe, and rack is all installed to the both sides about the interior anchor ring of waist type ring, rotates jointly and is connected with the rotation axis between a plurality of rotary slots, the cover is equipped with the incomplete gear with two upper and lower racks intermittent type meshing on the rotation axis.
Preferably, the pressing component comprises an arc-shaped seat which is jointly installed in a spring groove through a plurality of pressing springs which are uniformly distributed, a plurality of balls which are uniformly distributed are in rolling connection with the end face of the arc-shaped seat, which is close to the rolling roller, and the balls are in rolling connection with the rolling roller.
Preferably, the rotary glue removing group comprises uniformly arranged scraping through grooves formed in the outer side wall of the rotary cylinder, an adsorption groove is formed in the support shaft, adsorption holes which are uniformly arranged and communicated with the adsorption groove are formed in the side wall of the support shaft, and the support shaft is far away from the adsorption pipe connected with one end of the feed inlet in a rotating manner.
Preferably, smooth the group including rotating the smooth section of thick bamboo of connecting on the gum dipping box lateral wall and cover and establish on the weaving layer, smooth the section of thick bamboo and be connected by the toper section of thick bamboo that the gum dipping box lateral wall was kept away from to the small-bore end and the smooth circle that is connected with the toper section of thick bamboo small-bore end and constitute, smooth the cover and be equipped with rotatory ring gear on the section of thick bamboo, install the cover on the lateral wall of gum dipping box and establish the protection casing on smooth the section of thick bamboo, rotate on the protection casing and be connected with the drive axle, fixed cover establishes with rotatory ring gear meshing transmission's rotation gear on the drive axle, smooth the silo down of evenly arranging has been seted up to the toper section of thick bamboo lateral wall of thick bamboo of smooth the section of thick bamboo, the feed opening has been seted up to the bottom of protection casing.
Preferably, the inner ring surface of the supporting ring is provided with liquid draining grooves which are uniformly distributed along the circumferential direction and penetrate through the side wall of the supporting ring, and the liquid draining grooves and the hairbrushes are distributed in a staggered manner.
Preferably, a plurality of groups of glue removing scrapers are mounted on the inner wall of the connecting ring, and each group of glue removing scrapers consists of two glue removing scrapers which are symmetrically arranged on two sides of the rolling roller.
In addition, the invention also provides a fiber braid dipping method for producing the glass fiber braid pultrusion tube, which comprises the following steps: s1, spraying gum dipping: the glue spraying device is characterized in that a conveying pipe is connected with an external glue solution conveying pump, glue solution is conveyed into an annular pipe, then the glue solution is sprayed on the outer surface of a woven layer through a plurality of spray heads circumferentially distributed along the annular pipe, the glue spraying amount of the spray heads axially distributed along a glue dipping box is sequentially reduced from a feed inlet to a discharge outlet of the glue dipping box, the surface of the woven layer entering the glue dipping box can be immersed in more glue solution, then the support ring drives a hairbrush to rotate through the driving of a rotating group, the glue solution is uniformly coated on the side wall of the woven layer, so that the glue solution uniformly permeates the side wall of the woven layer, then the annular pipe continuously sprays the glue solution on the outer side wall of the woven layer through the spray heads, and a driving group drives the annular pipe to reciprocate in the spray head spraying process, so that the spray heads can uniformly spray the glue solution on the side wall of the woven layer.
S2, roll infiltration: the connecting ring drives the rolling roller to rotate along the circumferential direction of the woven layer, and the rolling roller presses the glue solution on the woven layer under the pushing action of the pressing component, so that the glue solution permeates the woven layer along the woven gaps of the woven layer until the glue solution falls on the rotary drum.
S3, removing residual materials: the rotary glue removing group on the rotary drum removes redundant glue solution which enters the inner wall of the weaving layer after penetrating into the weaving layer, and the smoothing group coats and smoothes the glue solution which falls down by self gravity on the outer side of the weaving layer after the glue solution of the weaving layer is dipped out of the dipping box.
The invention has the beneficial effects that: 1. according to the fiber braiding layer dipping device and method for producing the glass fiber braiding and pultrusion pipe, when the fiber braiding layer of the glass fiber braiding and pultrusion pipe is dipped, the dipping is carried out on the braiding layer in a mode that the flow is firstly large and then small, the pressure is firstly small and then large, so that glue solution can fully penetrate into the braiding layer in a spraying mode with certain pressure, glue solution is uniformly smeared on the surface of the braiding layer in the glue solution spraying process through the leveling extrusion mechanism, then the glue solution is rolled into the braiding layer, the speed of dipping the glue solution into the braiding layer and the uniformity of dipping the glue layer are improved, and meanwhile, the glue removing treatment is carried out on the inner side wall and the outer side wall of the dipped braiding layer through the rotary glue removing group and the leveling group, so that the glue solution is prevented from forming bulges on the inner surface and the outer surface of the braiding layer, and the flatness of the inner side wall and the outer side wall of the glass fiber braiding and pultrusion pipe is prevented.
2. The rotating shaft drives the incomplete gear to rotate in the rotating process, and the incomplete gear is intermittently meshed with the upper rack and the lower rack on the inner side wall of the waist-shaped ring in the rotating process, so that the waist-shaped ring and the annular pipe are driven to reciprocate, the spray head uniformly sprays glue solution on the weaving layer, and the spray uniformity of the spray head is improved.
3. According to the invention, the meshing of the driving shaft rotating gear and the rotating gear ring drives the smoothing cylinder to rotate, and the smoothing cylinder uniformly smears the glue solution sliding on the side wall of the braiding layer in the rotating process, so that the glue solution is prevented from sliding downwards left and right under the self gravity to form a bulge.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view of a main perspective structure of the present invention.
Fig. 2 is a schematic view of a first partial perspective view of the present invention.
Fig. 3 is a schematic view of a second partial perspective view of the present invention.
Fig. 4 is a schematic partial perspective view of the connecting ring, the grinding roller and the photoresist stripper.
FIG. 5 is a schematic view of a partial perspective view of the support ring, brush and drain tank of the present invention.
Fig. 6 is a front view of the present invention.
Fig. 7 is a cross-sectional view taken along A-A of fig. 6 in accordance with the present invention.
Fig. 8 is an enlarged view of the invention at B in fig. 7.
In the figure: 1. a gum dipping box; 2. a support shaft; 3. a rotary drum; 30. scraping and passing through the groove; 31. an adsorption trough; 32. adsorption holes; 33. an adsorption tube; 4. a braiding layer; 5. a feed inlet; 6. a discharge port; 7. a liquid spraying mechanism; 70. an annular tube; 71. a spray head; 72. a drive group; 720. a telescopic tube; 721. an arc-shaped groove; 722. a waist-shaped ring; 723. a rack; 724. a rotation shaft; 725. an incomplete gear; 8. smoothing the extrusion mechanism; 80. a support ring; 801. a liquid discharge tank; 81. a connecting ring; 810. a glue removing scraping plate; 82. a brush; 83. a roller; 84. a pressing component; 840. a pushing spring; 841. an arc-shaped seat; 85. a rotating group; 850. a rotating ring; 851. a fixed rod; 852. conical gear ring; 853. a rotating shaft; 854. bevel gears; 90. a smoothing cylinder; 91. a protective cover; 92. a driving shaft; 93. discharging groove; 94. and a feed opening.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, 6 and 7, a fiber braid dipping apparatus for producing a glass fiber braid pultrusion tube includes: the dipping box 1, the dipping box 1 is connected by two arc section of thick bamboo of upper and lower symmetrical arrangement and constitutes, wears to be equipped with back shaft 2 in the dipping box 1, and back shaft 2 rotates with the weaving equipment one end of glass fiber woven pultrusion pipe and is connected, and back shaft 2 drives it through external drive (like the motor) and rotate, and the fixed cover of lateral wall of back shaft 2 is equipped with rotatory section of thick bamboo 3, and weaving layer 4 cover is established between the outer wall of rotatory section of thick bamboo 3 and dipping box 1, and sealing rubber circle hugging closely with weaving layer 4 is all installed with discharge gate 6 to feed inlet 5 and the discharge gate of dipping box 1.
The liquid spraying mechanism 7 and the leveling extrusion mechanism 8 are both arranged in the dipping box 1, and the liquid spraying mechanism 7 and the leveling extrusion mechanism 8 are matched to realize uniform dipping of the woven layer 4.
The rotary drum 3 is provided with a rotary glue removing group for removing glue from the inner side wall of the woven layer 4, and a smoothing group for smoothing glue solution on the outer side wall of the woven layer 4 is arranged on the outer side wall of one end, close to the discharge hole 6, of the glue dipping box 1.
Referring to fig. 2, 3, 7 and 8, the liquid spraying mechanism 7 includes a plurality of annular pipes 70 rotatably mounted on the inner side wall of the dipping tank 1 and arranged along the axial direction thereof, a conveying pipe communicated with the annular pipes 70 and penetrating the dipping tank 1 is mounted on the top of the annular pipes 70, spray heads 71 uniformly arranged along the circumferential direction thereof and communicated with the annular pipes 70 are mounted on the inner annular surface of the annular pipes 70, the liquid spraying amounts of the spray heads 71 axially arranged along the dipping tank 1 are sequentially reduced from the feed inlet 5 to the discharge outlet 6 of the dipping tank 1, the spraying strength of the spray heads 71 is sequentially increased, and a driving group 72 for driving the annular pipes 70 to reciprocate along the circumferential direction of the dipping tank 1 is mounted on the dipping tank 1.
Referring to fig. 1, 2, 7 and 8, the driving set 72 includes a telescopic tube 720 mounted on the conveying tube, an arc-shaped slot 721 arranged along the axis of the lateral wall of the dipping box 1 and slidingly connected with the telescopic tube 720 is provided on the dipping box 1, a plurality of rotary slots uniformly arranged along the axis of the dipping box 1, a waist-shaped ring 722 slidingly connected with the rotary slots is mounted on the outer ring surface of the annular tube 70, racks 723 are mounted on the upper and lower sides of the inner ring surface of the waist-shaped ring 722, a rotary shaft 724 is connected between the rotary slots in a co-rotation manner, and an incomplete gear 725 intermittently meshed with the upper and lower racks 723 is sleeved on the rotary shaft 724.
The rotating shaft 724 is connected with an external driving motor for driving the dipping box 1 to rotate after penetrating through the dipping box, the rotating shaft 724 drives the incomplete gear 725 to rotate in the rotating process, the incomplete gear 725 is intermittently meshed with the upper rack 723 and the lower rack 723 on the inner side wall of the waist-shaped ring 722 in the rotating process, and accordingly the waist-shaped ring 722 and the annular tube 70 are driven to rotate in a reciprocating mode, and the spray head 71 sprays glue solution on the weaving layer 4 evenly.
Referring to fig. 3, fig. 4, fig. 5, fig. 7 and fig. 8, the smoothing extrusion mechanism 8 comprises two supporting rings 80 and two connecting rings 81 which are arranged on the inner side wall of the dipping box 1 and are arranged along the axial direction of the supporting rings, the two connecting rings 81 are positioned between the two supporting rings 80, the connecting rings 81 and the supporting rings 80 are rotationally connected with the inner side wall of the dipping box 1 through connecting components, the supporting rings 80 and the connecting rings 81 are staggered with the annular pipe 70, the inner ring surface of the supporting rings 80 is provided with brushes 82 which are uniformly arranged along the circumferential direction of the supporting rings, the inner ring surface of the connecting rings 81 is provided with spring grooves which are uniformly arranged along the circumferential direction of the connecting rings, the spring grooves are rotationally connected with rolling rollers 83, pressing components 84 which push the rolling rollers 83 to cling to the woven layer 4 are arranged in the spring grooves, and a rotating group 85 which drives the supporting rings 80 and the connecting rings 81 to rotate is arranged on the dipping box 1.
During the dipping processing, the conveying pipe is connected with an external glue solution conveying pump, glue solution is conveyed into the annular pipe 70, then the glue solution is sprayed on the outer surface of the woven layer 4 through a plurality of spray heads 71 along the circumference Xiang Paibu of the annular pipe 70, the glue spraying amount of the spray heads 71 which are axially arranged along the dipping box 1 is sequentially reduced from a feed inlet 5 to a discharge outlet 6 of the dipping box 1, so that more glue solution can be immersed on the surface of the woven layer 4 which just enters the dipping box 1, the subsequent dipping is performed to avoid excessive dipping of the woven layer 4, then the spraying intensity of the spray heads 71 is sequentially increased, the pressure of the glue solution sprayed into the woven layer 4 is increased, the dipping efficiency of the woven layer 4 is improved, then the support ring 80 is driven by a rotary group 85 to drive a hairbrush 82 to uniformly coat the glue solution on the side wall of the woven layer 4, the annular pipe 70 is continuously sprayed on the outer side wall of the woven layer 4 through the spray heads 71, and the drive group 72 drives the annular pipe 70 to reciprocally rotate in the spraying process of the spray heads 71, so that the glue solution can be sprayed on the side wall of the woven layer 4 uniformly.
Meanwhile, the connecting ring 81 drives the grinding roller 83 to rotate along the circumferential direction of the woven layer 4, the grinding roller 83 presses the glue solution on the woven layer 4 under the pushing action of the pressing component 84, so that the glue solution permeates the woven layer 4 along the weaving gaps of the woven layer 4 until the glue solution falls on the rotary drum 3, the effect of quick and uniform dipping of the glue solution of the woven layer 4 is achieved, the spraying intensity of a plurality of spray heads 71 axially distributed along the dipping box 1 is sequentially increased, the permeation speed of the glue solution is improved, and the dipping time of the woven layer 4 is shortened.
Referring to fig. 1, fig. 3, fig. 4, fig. 5, fig. 7 and fig. 8, the rotating group 85 includes a rotating ring 850 which is rotationally connected with the outer side wall of the supporting ring 80 and is symmetrically arranged along the respective axial direction, the rotating ring 850 is connected with the inner side wall of the dipping box 1 through a fixing rod 851 circumferentially arranged along the rotating ring 850, a bevel gear 852 is fixedly sleeved on the outer side wall of the connecting ring 81 and the outer side wall of the supporting ring 80, a rotating shaft 853 which is rotationally connected with the dipping box 1 and is uniformly arranged along the axial direction thereof, a bevel gear 854 which is meshed with the bevel gear 852 is installed on the rotating shaft 853, and a plurality of rotating shafts 853 are connected through sprocket and chain transmission after penetrating through the dipping box 1.
One of them pivot 853 is connected with external driving equipment (such as rotating electrical machines), and pivot 853 passes through bevel gear 854 and drives awl ring gear 852 and the support ring 80/go-between 81 that is connected with awl ring gear 852 at pivoted in-process and rotates, and support ring 80 drives brush 82 and evenly coats the glue solution on the lateral wall of weaving layer 4 at pivoted in-process to the homogeneity of weaving layer 4 gum dipping has been improved, the inhomogeneous problem of weaving layer 4 gum dipping of the pultrusion pipe is woven to the glass fiber prevents to appear.
Referring to fig. 8, the pressing component 84 includes an arc seat 841 mounted together in a spring slot by a plurality of pressing springs 840 that are uniformly distributed, a plurality of balls that are uniformly distributed are roll-connected to an end surface of the arc seat 841, which is close to the roller 83, and the balls are roll-connected to the roller 83, the arc seat 841 is pressed against a sidewall of the roller 83 under the pushing of the elastic force of the pressing springs 840, and presses the roller 83 against the braid 4, so that the roller 83 presses glue solution into the braid 4, and the balls are used for reducing friction between the arc seat 841 and the roller 83.
Referring to fig. 7 and 8, the rotary glue removing set includes a scraping through groove 30 formed on the outer side wall of the rotary drum 3 and uniformly arranged, an adsorption groove 31 formed on the support shaft 2, adsorption holes 32 uniformly arranged on the side wall of the support shaft 2 and communicated with the adsorption groove 31, and an adsorption tube 33 rotatably connected with one end of the support shaft 2 far from the feed inlet 5.
The adsorption tube 33 is connected with an external suction pump and is used for sucking out the glue solution falling into the adsorption trough 31, and when the support shaft 2 drives the rotary drum 3 to rotate, the redundant glue solution penetrating the woven layer 4 enters the rotary drum 3 from the scraping through trough 30 and then is discharged from the adsorption trough 31 and the adsorption holes 32.
Referring to fig. 5 and 7, the inner ring surface of the supporting ring 80 is provided with liquid draining grooves 801 which are uniformly distributed along the circumferential direction and penetrate through the side wall of the supporting ring, the liquid draining grooves 801 and the brushes 82 are staggered, and the liquid draining grooves 801 are convenient for draining the excessive glue solution received in the supporting ring 80.
Referring to fig. 4, a plurality of groups of glue removing scrapers 810 are mounted on the inner wall of the connecting ring 81, each group of glue removing scrapers 810 is composed of two glue removing scrapers 810 symmetrically arranged on two sides of the roller 83, and each glue removing scraper 810 is used for scraping glue solution adhered on the roller 83 so as to facilitate the roller 83 to rotate.
Referring to fig. 1, fig. 6 and fig. 7, the smoothing group comprises a smoothing cylinder 90 which is rotationally connected to the outer side wall of the dipping tank 1 and sleeved on the weaving layer 4, the smoothing cylinder 90 is formed by connecting a conical cylinder with a small-caliber end facing away from the side wall of the dipping tank 1 and a smoothing ring connected with the small-caliber end of the conical cylinder, a rotary gear ring is sleeved on the smoothing cylinder 90, a protective cover 91 sleeved on the smoothing cylinder 90 is mounted on the outer side wall of the dipping tank 1, a driving shaft 92 is rotationally connected on the protective cover 91, a rotary gear which is meshed with the rotary gear ring and is driven is fixedly sleeved on the driving shaft 92, a uniformly-distributed blanking groove 93 is formed in the side wall of the conical cylinder of the smoothing cylinder 90, and a blanking opening 94 is formed in the bottom of the protective cover 91.
The external driving motor drives the driving shaft 92 to rotate, the meshing of the rotating gear of the driving shaft 92 and the rotating gear ring drives the leveling cylinder 90 to rotate, and the leveling cylinder 90 uniformly smears the glue solution sliding on the side wall of the weaving layer 4 in the rotating process, so that the glue solution is prevented from sliding downwards to form a bulge under the action of self gravity.
In addition, the invention also provides a fiber braid dipping method for producing the glass fiber braid pultrusion tube, which comprises the following steps: s1, spraying gum dipping: the glue solution is conveyed into the annular pipe 70 by connecting the conveying pipe with an external glue solution conveying pump, then the glue solution is sprayed on the outer surface of the woven layer 4 through the plurality of spray heads 71 along the periphery Xiang Paibu of the annular pipe 70, the glue spraying amount of the plurality of spray heads 71 which are axially distributed along the glue dipping box 1 is sequentially reduced from the feed inlet 5 to the discharge outlet 6 of the glue dipping box 1, so that more glue solution can be soaked on the surface of the woven layer 4 which just enters the glue dipping box 1, the glue dipping is less in order to avoid excessive glue dipping of the woven layer 4, then the spraying intensity of the spray heads 71 is sequentially increased, the pressure of the glue solution sprayed into the woven layer 4 is increased, the glue dipping efficiency of the woven layer 4 is improved, then the support ring 80 drives the brushes 82 to uniformly coat the side wall of the woven layer 4 through the driving of the rotating groups 85, the glue solution uniformly permeates the side wall of the woven layer 4, then the annular pipe 70 continuously sprays the glue solution on the outer side wall of the woven layer 4 through the spray heads 71, and the driving groups 72 drive the annular pipe 70 to reciprocally rotate in the process of the spray heads 71, so that the glue solution can be sprayed on the side wall of the uniform layer 4.
S2, roll infiltration: the connecting ring 81 drives the grinding roller 83 to rotate along the circumferential direction of the woven layer 4, and the grinding roller 83 presses the glue solution on the woven layer 4 under the pushing action of the pressing component 84, so that the glue solution permeates the woven layer 4 along the weaving gaps of the woven layer 4 until the glue solution falls on the rotary drum 3.
S3, removing residual materials: the rotary glue removing group on the rotary drum 3 removes the redundant glue solution which enters the inner wall of the woven layer 4 after penetrating into the woven layer 4, and the smoothing group 9 coats the glue solution which slides down by self gravity on the outer side of the woven layer 4 after the glue solution of the woven layer 4 is dipped and removed from the dipping box 1.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The fiber braid gum dipping device for producing the glass fiber braided pultrusion tube is characterized by comprising: the device comprises a dipping box (1), wherein the dipping box (1) is formed by connecting two arc-shaped cylinders which are vertically symmetrically arranged, a supporting shaft (2) is arranged in the dipping box (1) in a penetrating manner, a rotary cylinder (3) is fixedly sleeved on the outer side wall of the supporting shaft (2), a braiding layer (4) is sleeved between the outer wall of the rotary cylinder (3) and the dipping box (1), and sealing rubber rings which are tightly attached to the braiding layer (4) are respectively arranged at a feed inlet (5) and a discharge outlet (6) of the dipping box (1);
the liquid spraying mechanism (7) and the leveling extrusion mechanism (8) are arranged in the dipping box (1), and the liquid spraying mechanism (7) and the leveling extrusion mechanism (8) are matched to realize uniform dipping of the weaving layer (4);
the rotary drum (3) is provided with a rotary glue removing group for removing glue from the inner side wall of the woven layer (4), and a smoothing group for smoothing glue solution on the outer side wall of the woven layer (4) is arranged on the outer side wall of one end, close to the discharge port (6), of the glue dipping box (1);
the liquid spraying mechanism (7) comprises a plurality of annular pipes (70) which are rotatably arranged on the inner side wall of the dipping box (1) and axially distributed along the inner side wall, a conveying pipe which is communicated with the annular pipes and penetrates through the dipping box (1) is arranged at the top of the annular pipes (70), spray heads (71) which are uniformly distributed along the circumferential direction of the annular pipes and communicated with the annular pipes are arranged on the inner circumferential surface of the annular pipes (70), the quantity of glue spraying liquid sprayed by the spray heads (71) axially distributed along the dipping box (1) is sequentially reduced from a feed inlet (5) to a discharge outlet (6) of the dipping box (1), the spray intensity of the spray heads (71) is sequentially increased, and a driving group (72) which drives the annular pipes (70) to reciprocate along the circumferential direction of the dipping box (1) is arranged on the dipping box (1);
the leveling extrusion mechanism (8) comprises two supporting rings (80) and two connecting rings (81) which are arranged on the inner side wall of the dipping box (1) and distributed along the axial direction of the supporting rings, the two connecting rings (81) are positioned between the two supporting rings (80), the connecting rings (81) and the supporting rings (80) are rotationally connected with the inner side wall of the dipping box (1) through connecting components, the supporting rings (80) and the connecting rings (81) are distributed in a staggered manner with the annular pipe (70), brushes (82) which are uniformly distributed along the circumferential direction of the supporting rings are arranged on the inner ring surface of the supporting rings (80), spring grooves which are uniformly distributed along the circumferential direction of the inner ring surface of the connecting rings (81) are formed in the spring grooves, rolling rollers (83) are rotationally connected in the spring grooves, and a pressing component (84) which pushes the rolling rollers (83) to be tightly attached to the woven layer (4) is arranged in the spring grooves, and a rotating group (85) which drives the supporting rings (80) and the connecting rings (81) to rotate is arranged on the dipping box (1);
the rotary glue removing group comprises uniformly arranged scraping through grooves (30) formed in the outer side wall of the rotary drum (3), an adsorption trough (31) is formed in the support shaft (2), adsorption holes (32) which are uniformly arranged and communicated with the adsorption trough (31) are formed in the side wall of the support shaft (2), and an adsorption pipe (33) is rotatably connected with one end, far away from the feed inlet (5), of the support shaft (2);
the utility model discloses a smooth group including rotating and connecting smooth section of thick bamboo (90) on gum dipping box (1) lateral wall and cover are established on weaving layer (4), smooth section of thick bamboo (90) by the small-bore end towards keeping away from the toper section of thick bamboo of gum dipping box (1) lateral wall and with the smooth round connection that the toper section of thick bamboo small-bore end is connected and constitute, smooth section of thick bamboo (90) go up the cover and be equipped with rotatory ring gear, install on the lateral wall of gum dipping box (1) cover and establish protection casing (91) on smooth section of thick bamboo (90), rotate on protection casing (91) and be connected with drive axle (92), drive fixed cover on axle (92) establish with rotatory ring gear meshing transmission's rotation gear, smooth down silo (93) of evenly arranging have been seted up to the toper section of thick bamboo lateral wall of thick bamboo (90), feed opening (94) have been seted up to the bottom of protection casing (91).
2. The fiber braid dipping apparatus for producing a glass fiber braid pultrusion tube as claimed in claim 1, wherein: the rotary group (85) comprises a rotary ring (850) which is rotationally connected with the outer side wall of a supporting ring (80) and is symmetrically arranged along the respective axial direction, the rotary ring (850) is connected with the inner side wall of a dipping box (1) through a fixing rod (851) which is circumferentially arranged along the rotary ring (850), a conical gear ring (852) is fixedly sleeved on the outer side wall of the connecting ring (81) and the outer side wall of the supporting ring (80), a rotating shaft (853) which is axially and uniformly arranged along the connecting ring is rotationally connected with the dipping box (1), a bevel gear (854) which is meshed with the conical gear ring (852) is arranged on the rotating shaft (853), and a plurality of rotating shafts (853) penetrate through the dipping box (1) and are in transmission connection through a sprocket chain.
3. The fiber braid dipping apparatus for producing a glass fiber braid pultrusion tube as claimed in claim 1, wherein: the drive group (72) comprises a telescopic pipe (720) arranged on the conveying pipe, arc-shaped grooves (721) which are arranged along the axis of the lateral wall of the dipping box (1) and are in sliding connection with the telescopic pipe (720), a plurality of rotating grooves which are uniformly arranged along the axis of the dipping box (1) are formed in the dipping box (1), a waist-shaped ring (722) which is in sliding connection with the rotating grooves is arranged on the outer annular surface of the annular pipe (70), racks (723) are arranged on the upper side and the lower side of the inner annular surface of the waist-shaped ring (722), a rotating shaft (724) is connected between the rotating grooves in a common rotating mode, and an incomplete gear (725) which is intermittently meshed with the upper rack (723) and the lower rack (723) is sleeved on the rotating shaft (724).
4. The fiber braid dipping apparatus for producing a glass fiber braid pultrusion tube as claimed in claim 1, wherein: the pressing assembly (84) comprises an arc-shaped seat (841) which is jointly installed in a spring groove through a plurality of pressing springs (840) which are uniformly distributed, a plurality of balls which are uniformly distributed are in rolling connection with the end face of the arc-shaped seat (841) close to the rolling roller (83), and the balls are in rolling connection with the rolling roller (83).
5. The fiber braid dipping apparatus for producing a glass fiber braid pultrusion tube as claimed in claim 1, wherein: the inner ring surface of the support ring (80) is provided with liquid discharge grooves (801) which are uniformly distributed along the circumferential direction and penetrate through the side wall of the support ring, and the liquid discharge grooves (801) and the brushes (82) are distributed in a staggered manner.
6. The fiber braid dipping apparatus for producing a glass fiber braid pultrusion tube as claimed in claim 1, wherein: a plurality of groups of glue removing scrapers (810) are arranged on the inner wall of the connecting ring (81), and each group of glue removing scrapers (810) consists of two glue removing scrapers (810) symmetrically arranged on two sides of the grinding roller (83).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310138801.3A CN116021805B (en) | 2023-02-21 | 2023-02-21 | Fiber woven layer gum dipping device and method for producing glass fiber woven pultrusion tube |
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| CN202310138801.3A CN116021805B (en) | 2023-02-21 | 2023-02-21 | Fiber woven layer gum dipping device and method for producing glass fiber woven pultrusion tube |
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| CN116021805B true CN116021805B (en) | 2023-06-13 |
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| CN216001079U (en) * | 2021-05-26 | 2022-03-11 | 盐城市翔盛碳纤维科技有限公司 | Impregnation device for carbon fiber wet winding |
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| US6779365B2 (en) * | 2001-05-16 | 2004-08-24 | Hollinee L.L.C. | Roll coating of glass fibers |
| US9090029B2 (en) * | 2012-02-06 | 2015-07-28 | Warsaw Orthopedic, Inc. | Pultrusion process for preparing composites having low percentage of fibers and articles made from same |
| CN206749092U (en) * | 2017-03-02 | 2017-12-15 | 武汉南瑞电力工程技术装备有限公司 | A kind of uniform sizer of composite material electric pole wrapping machine |
| CN113232332A (en) * | 2021-03-31 | 2021-08-10 | 万美通管业(杭州)股份有限公司 | Improved glue injection mold for fiber woven winding pultrusion pipeline |
| CN113752414A (en) * | 2021-06-23 | 2021-12-07 | 上海大音希声新型材料有限公司 | Energy-saving controllable spraying system for preparing composite material and application thereof |
| CN114619687A (en) * | 2022-03-10 | 2022-06-14 | 江苏勤丰管业有限公司 | Impregnation device and method for continuous fiber woven pultrusion tube |
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