CN211000064U - A prevent blockking up pultrusion mould and pultrusion production facility for combined material - Google Patents
A prevent blockking up pultrusion mould and pultrusion production facility for combined material Download PDFInfo
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- CN211000064U CN211000064U CN201920775925.1U CN201920775925U CN211000064U CN 211000064 U CN211000064 U CN 211000064U CN 201920775925 U CN201920775925 U CN 201920775925U CN 211000064 U CN211000064 U CN 211000064U
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Abstract
The utility model provides a prevent blockking up pultrusion mould and pultrusion production facility for combined material, including injecting glue box, moulded die and mandrel, the injecting glue box with the moulded die components of a whole that can function independently sets up, is provided with the locking piece between injecting glue box and the moulded die, is provided with the guided way that extends along mandrel length direction on the moulded die, and the fixed sliding seat that is provided with on the injecting glue box, the sliding seat slides and sets up on the guided way, and the injecting glue box still is connected with and is used for the gliding driving piece of sliding seat on the guided way. When the fibrous material blockked up the injecting glue box, the operator opens the retaining member earlier, then make injecting glue box slide through the control driving piece, make injecting glue box and moulded die separation, in the operator clearance injecting glue box of being convenient for, between injecting glue box and the moulded die entry, and fibrous material and the liquid matrix material of injecting glue box export and moulded die entrance, operator control driving piece makes injecting glue box and moulded die dock once more and fix both through the retaining member after accomplishing the clearance, continue combined material's pultrusion, the injecting glue box of split type setting and the problem that the staff was convenient for handle the interior fibre of injecting glue box and blockked up of moulded die, reduce time and the work load of shutting down the maintenance.
Description
Technical Field
The utility model relates to a combined material pultrusion technical field, concretely relates to prevent blockking up pultrusion mould and pultrusion production facility for combined material.
Background
Composite materials are materials with distinct phase separation characteristics formed by mixing two or more materials, the morphology and the performance of the composite materials are different from those of any one of the materials alone, the main components of the composite materials are matrix materials and reinforcing materials, and fibers are the most commonly used reinforcing materials. In general, composite materials refer to materials in their final form after molding, while materials in their form before final molding after mixing of matrix materials with reinforcing materials are referred to as composite precursors.
The continuous resin injection process for impregnating fiber is an effective composite material forming process, and is characterized by that the resin is continuously injected into the cavity of specially-designed injection box according to the actual required quantity, so that the fiber passed through the cavity of the described injection box can be quickly soaked, and fed into the mould cavity connected with rear section of the injection box to make solidification or forming, and in the course of designing, the injection box is designed into a part of mould inlet and can be used for making one portion of mould inlet produce identical function. The resin continuous injection method is rapidly used in the pultrusion of composite materials, but the traction resistance is increased due to the breakage of fiber materials caused by various reasons, so that the composite material precursors are accumulated to cause blockage and stop the machine in the production, and the prior art has an improvement.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a prevent blockking up pultrusion mould and pultrusion production facility for combined material through split type gluey box and the forming die that sets up, makes gluey box slide on the guided way through the driving piece, realizes the quickly separating of gluey box and moulded die, and the staff of being convenient for handles the problem of fibre jam in the injecting glue box, reduces time and the work load of shutting down the maintenance.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an anti-blocking pultrusion die for composite materials comprises a glue injection box 1 and a forming die 2, wherein the glue injection box 1 and the forming die 2 are arranged in a split mode, and the forming die 2 is provided with a die inlet 211 and a die outlet; the injection box 1 is provided with an injection channel 12 for liquid matrix material to enter and an infiltration channel 11 for fiber material to pass through, the fiber channel 11 is provided with a feed inlet 111 and a discharge outlet 112, the discharge outlet 112 is arranged corresponding to the mold inlet 211, the anti-blocking pultrusion mold for composite material is also provided with a mold frame system 5 for relative positioning, fixing and separating of the injection box 1 and the forming mold 2, a driving piece 7 is arranged on the mold frame system 5, and the driving piece 7 drives the injection box 1 to move, so that the relative positioning, fixing and separating of the injection box 1 and the forming mold 2 are realized. The split glue injection box and the forming die are convenient for workers to handle the problem of fiber blockage in the glue injection box, and the time and the workload of shutdown maintenance are reduced. When the fibrous material blockked up the injecting glue box, the operator opens the retaining member earlier, then make injecting glue box slide through the control driving piece, make injecting glue box and moulded die separation, in the operator clearance injecting glue box of being convenient for, between injecting glue box and the moulded die entry, and fibrous material and the liquid matrix material of injecting glue box export and moulded die entrance, operator control driving piece makes injecting glue box and moulded die dock once more and fix both through the retaining member after accomplishing the clearance, continue combined material's pultrusion, the injecting glue box of split type setting and the problem that the staff was convenient for handle the interior fibre of injecting glue box and blockked up of moulded die, reduce time and the work load of shutting down the maintenance.
Further, the formwork system 5 includes a guide rail 51 extending along the length direction of the glue injection box 1, and the glue injection box 1 is slidably disposed on the guide rail 51.
Further, a sliding seat 6 is arranged on the glue injection box 1, and the sliding seat 6 is slidably arranged on the guide rail 51.
Further, a plurality of positioning columns 24 and positioning holes 15 corresponding to the positioning columns 24 one by one are arranged between the forming die 2 and the glue injection box 1.
Further, the die carrier system 5 further comprises a support frame 8 fixedly arranged on the guide rail 51, and the driving member 7 is arranged on the support frame 8 and connected with the glue injection box 1.
Furthermore, one or more driving members 7 are distributed on the peripheral side of the glue injection box 1.
Furthermore, a support rod 81 extends from the support frame 8 to one side of the forming die 2, and an end of the support rod 81 is hinged to the driving member 7.
Furthermore, a pre-forming plate is arranged on one side, away from the forming die, of the glue injection box, first fiber positioning holes for fiber materials to penetrate through are densely distributed in the pre-forming plate, and the first fiber positioning holes are in a hole shape or a strip seam shape.
Furthermore, a fiber distribution plate is arranged between the preformed plate and the glue injection box, second fiber positioning holes for fiber materials to penetrate are densely distributed on the fiber distribution plate, the fiber distribution plate is fixedly arranged on the glue injection box, and the second fiber positioning holes are in a hole shape or a strip seam shape.
Further, the cross-sectional area of the feed port 111 is larger than or equal to that of the discharge port 112.
Further, a locking member 4 is further arranged between the glue injection box 1 and the forming die 2, and the locking member 4 comprises a lock catch 42 which is respectively arranged on the glue injection box 1 and the forming die 2 and corresponds to the quick clamp 41.
Further, the injection molding machine also comprises a core mold 3 penetrating through the injection molding box 1 and the forming mold 2.
Further, a first annular seal groove 13 is arranged on the periphery of the discharge port 112, a first annular seal ring 14 is embedded in the first annular seal groove 13, and the discharge port 112 is located at the center of the first annular seal ring 14; or, a second annular sealing groove 22 is arranged on the periphery of the mold inlet 211, a second annular sealing ring 23 is embedded in the second annular sealing groove 22, and the mold inlet 211 is located at the center of the second annular sealing ring 23.
The utility model also provides a pultrusion production facility for combined material, including the aforesaid arbitrary be used for combined material prevent blockking up pultrusion mould to and draw gear, draw gear sets up in mould export one side for combined material after will solidifying or finalizing the design pulls out moulded die 2.
The utility model also provides a combined material's pultrusion method, combined material adopts the aforesaid arbitrary pultrusion mould, or the aforesaid is used for combined material's pultrusion production facility to make, specifically includes following step:
a) the fiber material passes through a first fiber positioning hole 91 on the preforming plate to perform preforming of the fiber and the fabric thereof;
b) injecting a liquid matrix material into the glue injection box 1 through the glue injection runner 12 to soak the fibers to form an uncured or shaped composite material precursor;
c) the composite material precursor is solidified or shaped in the forming die 2 to form a composite material;
d) and drawing the cured or shaped composite material out of the forming die 2.
Further, the pultrusion method also comprises the following steps:
between step a and step b, the step of passing the pre-formed fiber material through the second mesh 101 is further included, and then the pre-formed fiber material enters the glue injection box 1 and passes through the forming die 2.
Further, the method also comprises the following steps:
e) opening a locking piece 4 arranged on the glue injection box 1 or the forming die 2 to separate the glue injection box 1 from the forming die 2; starting the driving piece 7 to separate the glue injection box 1 from the forming die 2;
f) the traction fiber passes through the glue injection box 1 and passes through the forming die 2, the friction force between the fiber material and the infiltration channel 11 drives the glue injection box 1 to be folded with the forming die 2, and the locking piece 4 arranged on the glue injection box 1 or the forming die 2 is locked to lock the glue injection box 1 and the forming die 2.
The utility model also provides a composite material, which is produced by adopting any of the pultrusion methods; the composite material is formed by compounding a fiber material and a liquid matrix material.
Further, the fiber material comprises one or more of inorganic fibers, organic polymer fibers, metal fibers and natural fibers, and the liquid matrix material comprises a polymer, an inorganic material and a metal material.
Further, the liquid matrix material also contains a lubricant or an internal release agent.
Further, the weight ratio of the liquid matrix in the composite material is 15-35%.
The utility model discloses still provide the application of any above-mentioned combined material, combined material is applied to: door and window curtain wall frame section bar, cable testing bridge, ladder frame, wire pole, cross arm, insulating rod, floor, grid section bar.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of the overall structure of an anti-clogging pultrusion die, which is mainly used for reflecting the state when a glue injection box is separated from a forming die;
FIG. 2 is a schematic view of the internal structure of the anti-clogging pultrusion die;
FIG. 3 is a schematic view of the overall structure of the anti-clogging pultrusion mold, which is mainly used for showing the state when the glue injection box and the forming mold are closed;
FIG. 4 is a schematic view of the overall structure of the glue injection box;
FIG. 5 is a partial enlarged view at A;
FIG. 6 is a method of pultrusion of a composite material.
In the figure: 1. injecting a glue box; 11. infiltrating the channel; 111. a feed inlet; 112. a discharge port; 12. a glue injection port; 13. a first annular seal groove; 14. a first annular seal ring; 15. positioning holes; 2. forming a mould; 21. forming a channel; 211. a mold entrance; 212. a second discharge port; 22. a second annular seal groove; 23. a second annular seal ring; 24. positioning; 3. a core mold; 4. a locking member; 41. a rapid clamp; 42. locking; 5. a formwork system; 51. a guide rail; 52. a guide rail seat; 6. a sliding seat; 7. a drive member; 8. a support frame; 81. a support bar; 82. hinging a shaft; 9. pre-forming a plate; 91. a first fiber positioning hole; 10. a fiber distribution plate; 101. a second fiber positioning hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to achieve the purpose of the utility model, in some embodiments, as shown in fig. 1 to 3, an anti-clogging pultrusion die for composite materials comprises a glue injection box 1 and a forming die 2, wherein the glue injection box 1 is arranged separately from the forming die 2, and the forming die 2 is provided with a die inlet 211 and a die outlet; the injection box 1 is provided with an injection channel 12 for liquid matrix material to enter and an infiltration channel 11 for fiber material to pass through, the fiber channel 11 is provided with a feed inlet 111 and a discharge outlet 112, the discharge outlet 112 is arranged corresponding to the mold inlet 211, the anti-blocking pultrusion mold for composite material is also provided with a mold frame system 5 for relative positioning, fixing and separating of the injection box 1 and the forming mold 2, a driving piece 7 is arranged on the mold frame system 5, and the driving piece 7 drives the injection box 1 to move, so that the relative positioning, fixing and separating of the injection box 1 and the forming mold 2 are realized. The split glue injection box and the forming die are convenient for workers to handle the problem of fiber blockage in the glue injection box, and the time and the workload of shutdown maintenance are reduced. When the fibrous material blockked up the injecting glue box, the operator opens the retaining member earlier, then make injecting glue box slide through the control driving piece, make injecting glue box and moulded die separation, in the operator clearance injecting glue box of being convenient for, between injecting glue box and the moulded die entry, and fibrous material and the liquid matrix material of injecting glue box export and moulded die entrance, operator control driving piece makes injecting glue box and moulded die dock once more and fix both through the retaining member after accomplishing the clearance, continue combined material's pultrusion, the injecting glue box of split type setting and the problem that the staff was convenient for handle the interior fibre of injecting glue box and blockked up of moulded die, reduce time and the work load of shutting down the maintenance.
In some embodiments, the mold frame system 5 includes a guide rail 51 extending along a length direction of the glue injection box 1, and the glue injection box 1 is slidably disposed on the guide rail 51. In order to increase the accuracy of butt joint between injecting glue box 1 and moulded die 2, also do benefit to and realize automatic control, improve the reliability.
In some embodiments, the glue injection box 1 is provided with a sliding seat 6, and the sliding seat 6 is slidably disposed on the guide rail 51. The glue injection box 1 is connected with the guide rail 51 through the sliding seat 6, so that the production, installation, maintenance and replacement of the equipment are facilitated.
In some embodiments, as shown in fig. 2 to 4, a plurality of positioning pillars 24 and positioning holes 15 corresponding to the positioning pillars 24 one by one are disposed between the forming die 2 and the glue injection box 1. The accuracy and the stability of butt joint between the glue injection box 1 and the forming die 2 are further improved, and the butt joint efficiency is improved.
In some embodiments, the mold frame system 5 further includes a support frame 8 fixedly disposed on the guide rail 51, and the driving member 7 is disposed on the support frame 8 and connected to the glue injection box 1.
In some embodiments, one, two or more driving members 7 are distributed on the circumferential side of the glue injection box 1.
In some embodiments, the supporting frame 8 extends a supporting rod 81 towards one side of the forming die 2, and an end of the supporting rod 81 is hinged to the driving member 7.
In some embodiments, a side of the glue injection box, which is far away from the forming die, is provided with a preformed plate, and first fiber positioning holes for fiber materials to penetrate through are densely distributed on the preformed plate, and the first fiber positioning holes are in a hole shape or a strip seam shape. Different hole shapes are adapted to different fibre materials, for example thread-like fibre materials are adapted with a circular or oval shape and fibre fabrics with a strip shape.
In some embodiments, a fiber distribution plate is disposed between the preform plate and the glue injection box, a second fiber positioning hole for fiber material to pass through is densely distributed on the fiber distribution plate, the fiber distribution plate is fixedly disposed on the glue injection box, and the second fiber positioning hole is in a hole shape or a slit shape.
In some embodiments, the cross-sectional area of the inlet 111 is greater than or equal to the cross-sectional area of the outlet 112. The cross section of the infiltration channel 11 may also be gradually reduced from the feed port 111 side to the discharge port 112 side, which is beneficial to increase the internal pressure of the liquid matrix material in the infiltration channel 11 and improve the infiltration effect of the fiber material.
In some embodiments, a locking member 4 is further disposed between the glue injection box 1 and the forming die 2, and the locking member 4 includes a lock catch 42 corresponding to the quick clamp 41 and the quick clamp 41 respectively disposed on the glue injection box 1 and the forming die 2.
In some embodiments, a core mold 3 penetrating the glue injection box 1 and the forming mold 2 is further included.
In some embodiments, a first annular seal groove 13 is disposed on the peripheral side of the discharge port 112, a first annular seal ring 14 is embedded in the first annular seal groove 13, and the discharge port 112 is located at the center of the first annular seal ring 14; or, a second annular sealing groove 22 is arranged on the periphery of the mold inlet 211, a second annular sealing ring 23 is embedded in the second annular sealing groove 22, and the mold inlet 211 is located at the center of the second annular sealing ring 23.
The utility model also provides a pultrusion production facility for combined material, including the aforesaid arbitrary be used for combined material prevent blockking up pultrusion mould to and draw gear, draw gear sets up in mould export one side for combined material after will solidifying or finalizing the design pulls out moulded die 2.
The utility model also provides a combined material's pultrusion method, combined material adopts the aforesaid arbitrary pultrusion mould, or the aforesaid is used for combined material's pultrusion production facility to make, specifically includes following step:
a) the fiber material passes through a first fiber positioning hole 91 on the preforming plate to perform preforming of the fiber and the fabric thereof;
b) injecting a liquid matrix material into the glue injection box 1 through the glue injection runner 12 to soak the fibers to form an uncured or shaped composite material precursor;
c) the composite material precursor is solidified or shaped in the forming die 2 to form a composite material;
d) and drawing the cured or shaped composite material out of the forming die 2.
Further, the pultrusion method also comprises the following steps:
between step a and step b, the step of passing the pre-formed fiber material through the second mesh 101 is further included, and then the pre-formed fiber material enters the glue injection box 1 and passes through the forming die 2.
Further, the method also comprises the following steps:
e) opening a locking piece 4 arranged on the glue injection box 1 or the forming die 2 to separate the glue injection box 1 from the forming die 2; starting the driving piece 7 to separate the glue injection box 1 from the forming die 2;
f) the traction fiber passes through the glue injection box 1 and passes through the forming die 2, the friction force between the fiber material and the infiltration channel 11 drives the glue injection box 1 to be folded with the forming die 2, and the locking piece 4 arranged on the glue injection box 1 or the forming die 2 is locked to lock the glue injection box 1 and the forming die 2. The driving member 7 only needs to provide a function of separating the injection box 1 from the forming die 2, so that the complexity of the equipment can be further simplified, and the cost can be reduced.
The utility model also provides a composite material, which is produced by adopting any of the pultrusion methods; the composite material is formed by compounding a fiber material and a liquid matrix material.
Further, the fiber material comprises one or more of inorganic fibers, organic polymer fibers, metal fibers and natural fibers, and the liquid matrix material comprises a polymer, an inorganic material and a metal material.
Further, the liquid matrix material also contains a lubricant or an internal release agent.
Further, the weight ratio of the liquid matrix in the composite material is 15-35%.
The utility model discloses still provide the application of any above-mentioned combined material, combined material is applied to: door and window curtain wall frame section bar, cable testing bridge, ladder frame, wire pole, cross arm, insulating rod, floor, grid section bar.
As shown in fig. 1 to 5, an anti-clogging pultrusion die for composite materials comprises a glue injection box 1, a forming die 2 and a core die 3 penetrating through the glue injection box 1 and the forming die 2, wherein the glue injection box 1 and the forming die 2 are arranged separately, the glue injection box 1 and the forming die 2 are closed together during normal production, and an operator opens the glue injection box 1 to clean clogged fibers after fiber clogging occurs; a locking piece 4 for fixing is arranged between the glue injection box 1 and the forming die 2, and the forming die 2 and the glue injection box 1 are fixed through the locking piece 4 after being closed; the forming die 2 is provided with a die carrier system 5, the die carrier system 5 comprises a guide rail seat 52 fixedly arranged on the forming die 2, a guide rail 51 extending along the length direction of the core die 3 is arranged on the guide rail seat 52, a sliding seat 6 is fixedly arranged on the glue injection box 1, the sliding seat 6 is slidably arranged on the guide rail 51, the glue injection box 1 is further connected with a driving piece 7 used for the sliding seat 6 to slide on the guide rail 51, when the glue injection box 1 is blocked by a fiber material, an operator opens the locking piece firstly, then the glue injection box 1 slides on the guide rail 51 by controlling the driving piece 7, the glue injection box 1 is separated from the forming die 2, the operator can clean a composite material precursor in the glue injection box 1 conveniently, the operator starts a traction device to pull the fiber material after cleaning is finished, and the glue injection box 1 is butted with the forming die 2 again through the driving of the fiber material in the glue injection box. Fix both through locking piece 4, continue combined material's pultrusion, the problem of fibre jam in the box 1 is glued in the split type notes gluey box 1 of setting and the 2 moulds of moulded die of being convenient for the staff processing notes gluey box reduces the time and the work load of shutting down the maintenance.
As shown in fig. 1 and fig. 2, the glue injection box 1 has an impregnation channel 11 and a glue injection hole for the core mold 3 to penetrate through, the fiber material is attached to the inner walls of the core mold 3 and the impregnation channel 11 and enters the impregnation channel 11, the liquid matrix material enters the impregnation channel 11 through the glue injection hole and impregnates the fiber material to form a composite material precursor, the impregnation channel 11 includes a feed port 111 for the fiber material and a discharge port 112 butted with the forming mold 2, the forming mold 2 has a forming channel 21 for forming the composite material, the forming channel 21 includes a mold inlet 211 corresponding to the discharge port 112 and a second discharge port 212, a first annular seal groove 13 is arranged on the peripheral side of the discharge port 112, and as shown in fig. 4, a first annular seal ring 14 is embedded in the first annular seal groove 13, and the discharge port 112 is located in the center of the first annular seal ring 14; a second annular seal groove 22 is formed in the periphery of the mold inlet 211, a second annular seal ring 23 is embedded in the second annular seal groove 22, and the mold inlet 211 is located in the center of the second annular seal ring 23; further, in order to improve the sealing performance between the injection box 1 and the forming die 2, the first annular sealing groove 13 and the second annular sealing groove 22 are correspondingly arranged, and when the injection box 1 is butted with the forming die 2, the first annular sealing ring 14 is abutted against the second annular sealing ring 23.
The impregnation channel 11 comprises a feed inlet 111 opposite to a discharge outlet 112, the impregnation channel 11 is formed from the feed inlet 111 to the discharge outlet 112, and preferably, the impregnation channel 11 comprises a part which is linearly reduced or equal from the feed inlet 111 to the discharge outlet 112, so that the internal pressure of the liquid matrix material can be increased, and the quality and the speed of the impregnated fiber material can be improved.
As shown in fig. 5, the locking member 4 includes a quick clamp 41 disposed on the injection box 1 and a lock catch 42 disposed on the forming die 2 and corresponding to the quick clamp 41, so as to accelerate the speed of releasing the locking between the injection box 1 and the forming die 2.
In order to distribute the fiber materials according to the spatial position, a preformed plate 9 is arranged on one side of the glue injection box 1, which is far away from the forming die 2, fiber positioning holes 91 are uniformly and densely distributed on the preformed plate 9, the preformed plate 9 is fixedly connected with the glue injection box 1, and the spatial distribution of the fiber materials is limited through the fiber positioning holes 91. Preferably, the yarn-shaped fiber materials are spatially distributed by using a first positioning hole in a hole shape, and the planar fiber fabrics are positioned by using a second positioning hole in a strip seam shape to form a designed bending shape and a designed spatial position.
In order to facilitate an operator to recover the connection position between the forming die 2 and the glue injection box 1, a positioning column extending towards one side of the glue injection box 1 is arranged on the forming die 2, the positioning column is arranged at an inlet of the forming die 2 or an outlet of the glue injection box, and correspondingly, positioning holes 15 corresponding to the positioning columns in a one-to-one manner are formed in the glue injection box 1 or the forming die 2; the guide rail 51 is also provided with a support frame 8, the driving part 7 is a driving device arranged on the support frame 8, the driving device can be an air cylinder, an electric cylinder, a hydraulic oil cylinder or a ball screw, the two driving devices are arranged, and the two driving devices are oppositely arranged at two sides of the glue injection box 1, and in some cases, one or more driving devices can be arranged; a support rod 81 extends towards one side of the forming die 2 on the support frame 8, the end part of the support rod 81 is connected with a driving device, the connection mode can be other modes of hinging the support rod with the driving device, and positioning columns distributed at the inlet of the forming die 2 are matched with positioning holes 15 at the outlet of the glue injection box 1 for use to ensure the position degree of the glue injection box 1 and the forming die 2 during butt joint; the reference column has the guide effect simultaneously, and the operator of being convenient for locks notes gluey box 1 and moulded die 2 once more after opening notes gluey box 1, guarantees the operator and adjusts the accuracy of the position degree between notes gluey box 1 and the moulded die 2, and the one end of bracing piece 81 fixed cylinder makes the cylinder can pull open notes gluey box 1 with moulded die disconnect-type in the injecting glue box 1 needs with the cylinder is articulated.
The specific implementation process comprises the following steps:
when the fiber is blocked in pultrusion production, the glue injection is stopped, the locking piece 4 is released, the air cylinder is started to pull the glue injection box 1 to separate the glue injection box 1 from the forming die 2, the die cleaning agent is injected into the glue injection box 1, the fiber between the forming die 2 and the glue injection box 1 is exposed in a gap between the forming die 2 and the glue injection box 1, and the fiber material and the liquid matrix material can be cleaned in the same way as the method adopted in the traditional glue tank type glue dipping and pultrusion process, so that the situation that the fiber blocks the glue injection box 1 and the forming die 2 is avoided. After cleaning, the traction device is started, the fiber material is pulled forward, the injection box 1 and the preforming plate 9 are also driven to slide along the guide rail 51 until the injection box 1 is folded with the forming die 2, and after folding, the locking piece 4 is locked, and pultrusion production is continued.
As shown in fig. 6, a pultrusion method of a composite material, the composite material is manufactured by using the pultrusion die, and the pultrusion method specifically includes the following steps:
a) the method comprises the following steps of (1) enabling a yarn bundle-shaped fiber material to penetrate through a first fiber positioning hole in a preforming plate, and preforming fibers and fabrics of the fibers;
b) the fabric-shaped fiber material enters the glue injection box from the second fiber positioning hole and passes through the forming die;
c) injecting the liquid matrix into the glue injection box through the glue injection runner to soak the fibers to form an uncured or shaped composite material precursor
d) The composite material precursor is cured or shaped in the shaping mold to form a composite.
e) And drawing the cured or shaped composite material out of the forming die.
This makes it possible to produce composite materials containing both fibre fabrics and fibre yarns
Further, the method also comprises the following steps:
f) opening a quick lock arranged on the glue injection box or the forming die to separate the glue injection box from the forming die; starting the driving piece to enable the glue injection box to slide along the guide rail, and enabling the glue injection box to be separated from the forming die;
g) the traction fiber passes through the glue injection box and the forming die, drives the glue injection box to be folded with the forming die, and locks the quick lock arranged on the glue injection box or the forming die to lock the glue injection box and the forming die.
Therefore, the blockage of the die orifice can be conveniently and quickly treated, the production can be quickly recovered, and the downtime and waste are reduced.
The composite material produced by the pultrusion method comprises a composite material formed by compounding a fiber material and a liquid matrix material.
Further: the fiber material comprises one or more of inorganic fibers, organic polymer fibers, metal fibers and natural fibers.
Further: the inorganic fiber comprises glass fiber, basalt fiber and carbon fiber; the organic polymer fibers comprise polyester fibers, Kevlar fibers, ultrahigh molecular weight polyethylene fibers, polyamide fibers, polyvinyl alcohol fibers, polyvinyl chloride fibers and polypropylene cyanide fibers; the metal fibers comprise steel fibers, aluminum fibers and copper fibers; the natural fiber comprises flax fiber, ramie fiber, sisal fiber, jute fiber, bamboo fiber and cotton fiber.
Further: the liquid matrix comprises one or more of organic polymer resin, inorganic gelled material and metal material.
Further: the inorganic cementing material comprises one or more of cement, magnesia and gypsum; the metal material comprises one or more of aluminum and alloy thereof, magnesium and alloy thereof; the organic polymer resin comprises one or more of thermosetting resin and thermoplastic resin; the thermosetting resin comprises one or more of polyurethane resin, epoxy resin, phenolic resin, unsaturated polyester resin, vinyl resin and cyanate resin.
Further: the liquid matrix also contains a lubricant or an internal mold release agent.
Further: the weight ratio of the liquid matrix in the composite material is 15-35%.
The utility model also discloses a combined material is applied to: door and window curtain wall frame section bar, cable testing bridge, ladder frame, wire pole, cross arm, insulating rod, floor, grid section bar.
It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (14)
1. An anti-blocking pultrusion die for composite materials comprises a glue injection box (1) and a forming die (2), and is characterized in that the glue injection box (1) and the forming die (2) are arranged in a split manner, and the forming die (2) is provided with a die inlet (211) and a die outlet; the anti-blocking pultrusion die for the composite material is further provided with a die frame system (5) for relatively positioning, fixing and separating the injection box (1) and the forming die (2), a driving piece (7) is arranged on the die frame system (5), and the driving piece (7) drives the injection box (1) to move, so that the separation, or the folding and separation of the injection box (1) and the forming die (2) are realized.
2. The anti-clogging pultrusion die for composite materials according to claim 1, characterized in that the die frame system (5) comprises guide rails (51) extending along the length direction of the glue injection box (1), and the glue injection box (1) is slidably arranged on the guide rails (51).
3. Anti-clogging pultrusion die for composite materials according to claim 2, characterized in that a sliding seat (6) is arranged on the glue injection box (1), and the sliding seat (6) is slidably arranged on the guide rail (51).
4. The anti-clogging pultrusion die for the composite material as claimed in claim 1, wherein a plurality of positioning columns (24) and positioning holes (15) corresponding to the positioning columns (24) in a one-to-one manner are arranged between the forming die (2) and the glue injection box (1).
5. The anti-clogging pultrusion die for composite materials as claimed in claim 3, characterized in that the die frame system (5) further comprises a support frame (8) fixedly arranged on the guide rail (51), and the driving piece (7) is arranged on the support frame (8) and connected with the glue injection box (1).
6. Anti-clogging pultrusion die for composite materials according to claim 5, characterized in that one or more of the driving elements (7) -are distributed on the peripheral side of the glue injection box (1).
7. Anti-clogging pultrusion die for composite materials according to claim 6, characterized in that a support rod (81) extends from the support frame (8) towards one side of the forming die (2), and the end of the support rod (81) is hinged to the driving member (7).
8. The anti-clogging pultrusion die for the composite material as claimed in claim 1, wherein a pre-forming plate is arranged on one side of the glue injection box away from the forming die, first fiber positioning holes for the fiber materials to penetrate through are densely distributed on the pre-forming plate, and the first fiber positioning holes are in a hole shape.
9. The anti-clogging pultrusion die for the composite material as claimed in claim 8, wherein a fiber distribution plate is arranged between the preformed plate and the glue injection box, second fiber positioning holes for the fiber material to penetrate through are densely distributed on the fiber distribution plate, the fiber distribution plate is fixedly arranged on the glue injection box, and the second fiber positioning holes are in a slit shape.
10. The anti-clogging pultrusion die for composite materials as claimed in claim 1, characterized in that the cross-sectional area of the feed opening (111) is larger than or equal to the cross-sectional area of the discharge opening (112).
11. The anti-clogging pultrusion die for the composite material as claimed in claim 1, wherein a locking member (4) is further arranged between the glue injection box (1) and the forming die (2), and the locking member (4) comprises a quick clamp (41) and a lock catch (42) corresponding to the quick clamp (41) which are respectively arranged on the glue injection box (1) and the forming die (2).
12. The anti-clogging pultrusion die for composite materials according to claim 1, characterized in that a core die (3) penetrates through the glue injection box (1) and the forming die (2).
13. The anti-clogging pultrusion die for the composite material, according to claim 1, characterized in that a first annular sealing groove (13) is formed in the peripheral side of the discharge port (112), a first annular sealing ring (14) is embedded in the first annular sealing groove (13), and the discharge port (112) is located in the center of the first annular sealing ring (14); or, the week side of mould entry (211) is provided with second annular seal groove (22), embedded second annular seal ring (23) that is equipped with of second annular seal groove (22), mould entry (211) are located the center of second annular seal ring (23).
14. Pultrusion production plant for composite materials, characterized by comprising an anti-clogging pultrusion die for composite materials according to any of claims 1 to 13, and a pulling device arranged on the side of the die outlet for pulling the cured or shaped composite material out of the forming die (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775925.1U CN211000064U (en) | 2019-05-27 | 2019-05-27 | A prevent blockking up pultrusion mould and pultrusion production facility for combined material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920775925.1U CN211000064U (en) | 2019-05-27 | 2019-05-27 | A prevent blockking up pultrusion mould and pultrusion production facility for combined material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253908A (en) * | 2019-05-27 | 2019-09-20 | 湖州守真新材料科技有限公司 | A kind of anti-clogging pultrusion die and composite material and production method for composite material |
| CN112793191A (en) * | 2021-01-28 | 2021-05-14 | 湖北银涛玻璃钢工程有限公司 | Traction device of glass fiber reinforced plastic pultrusion machine |
-
2019
- 2019-05-27 CN CN201920775925.1U patent/CN211000064U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253908A (en) * | 2019-05-27 | 2019-09-20 | 湖州守真新材料科技有限公司 | A kind of anti-clogging pultrusion die and composite material and production method for composite material |
| CN112793191A (en) * | 2021-01-28 | 2021-05-14 | 湖北银涛玻璃钢工程有限公司 | Traction device of glass fiber reinforced plastic pultrusion machine |
| CN112793191B (en) * | 2021-01-28 | 2022-08-30 | 湖北银涛玻璃钢工程有限公司 | Traction device of glass fiber reinforced plastic pultrusion machine |
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