CN108544769B - Glass fiber reinforced plastic pipe winding machine and winding method - Google Patents
Glass fiber reinforced plastic pipe winding machine and winding method Download PDFInfo
- Publication number
- CN108544769B CN108544769B CN201810365481.4A CN201810365481A CN108544769B CN 108544769 B CN108544769 B CN 108544769B CN 201810365481 A CN201810365481 A CN 201810365481A CN 108544769 B CN108544769 B CN 108544769B
- Authority
- CN
- China
- Prior art keywords
- winding
- core mold
- core
- reinforced plastic
- glass fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 153
- 239000011152 fibreglass Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000008602 contraction Effects 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 20
- 230000006872 improvement Effects 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004554 molding of glass Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/382—Automated fiber placement [AFP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention discloses a glass fiber reinforced plastic pipe winding machine and a winding method, wherein the glass fiber reinforced plastic pipe winding machine comprises a yarn releasing device, a winding device and a demolding device, the yarn releasing device comprises a winding platform and a winding trolley which is arranged on the winding platform and enables yarn bundles to reciprocate along the direction parallel to the axial direction, and a transverse moving mechanism for controlling the winding platform and the winding trolley to move and position along the direction perpendicular to the axial direction of a core mold is arranged on the winding platform; the glass fiber reinforced plastic pipe winding method comprises the following steps in sequence: A. adjusting the distance between the winding platform and the core mould; B. winding; C. and (5) demolding. The invention not only can adjust the distance between the winding platform and the core mould aiming at the core moulds with different diameters, but also can easily separate the core mould from the glass fiber reinforced plastic product. The invention is suitable for the production of glass fiber reinforced plastic products and is used for winding glass fiber reinforced plastic pipes and glass fiber reinforced plastic tanks.
Description
Technical Field
The invention belongs to the technical field of glass fiber reinforced plastic product processing, relates to glass fiber reinforced plastic product processing equipment and a processing method, and in particular relates to a glass fiber reinforced plastic product winding machine and a winding method.
Background
The glass fiber reinforced plastic product has the advantages of long service life and chemical corrosion resistance, and is widely applied to the fields of chemical industry, environmental protection and the like. At present, in the production of glass fiber reinforced plastic pipes and glass fiber reinforced plastic tanks, continuous fiber yarn bundles or cloth belts are pulled to a yarn releasing device, the yarn releasing device axially reciprocates along a core mold, and meanwhile the core mold rotates at a constant speed around an axis, so that the continuous fiber yarn bundles or cloth belts immersed with resin glue solution are uniformly, stably and continuously wound on the rotating core mold. And after the winding is completed and the resin is solidified, removing the core mould to obtain the glass fiber reinforced plastic pipe or glass fiber reinforced plastic tank.
In order to adapt to the winding molding of glass fiber reinforced plastic products with different diameters, the distance from the winding trolley to the core mould needs to be adjusted according to actual conditions before the glass fiber reinforced plastic products are wound due to the different diameters of the core mould; and the final position of the movement of the winding trolley is ensured, so that the fiber yarn bundles can be uniformly wound on the core mold when the winding trolley reciprocates, and the winding quality of the glass fiber reinforced plastic product is ensured. In the prior art, the distance from the winding trolley to the core mould in the horizontal direction is always indefinite and is not easy to adjust, so that the winding trolley cannot flexibly adjust the distance from the winding trolley to the core mould according to actual production requirements when winding glass fiber reinforced plastic products with different diameters, and the winding process of the glass fiber reinforced plastic products is affected; in addition, the vertical distance from the winding trolley to the core mold is often variable and not easy to adjust, so that when the glass fiber reinforced plastic product with larger winding diameter is wound, the vertical distance from the winding trolley to the core mold cannot meet the winding requirement, and the smooth winding of the glass fiber reinforced plastic product is affected.
In addition, when the glass fiber reinforced plastic product is demolded by using a demolding device in the prior art, a mode that a hydraulic cylinder ejects a core mold so as to separate the core mold from the glass fiber reinforced plastic product is often adopted. In this way, the core mold is not easy to separate from the glass fiber reinforced plastic product, and the demolding effect is poor.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the glass fiber reinforced plastic pipe winding machine and the winding method, so that the purposes of being capable of adjusting the distance between a winding platform and a core mold according to core molds with different diameters and being easy to separate the core mold from a glass fiber reinforced plastic product smoothly are achieved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a glass steel pipe coiler, includes the yarn device that puts that makes the yarn bundle of rubberizing derive, makes the winding device of yarn bundle winding on the mandrel and the shedder that separates glass steel goods and mandrel that will wind the completion, and yarn device includes winding platform, arranges the winding dolly that makes yarn bundle along being on a parallel with mandrel axial reciprocating motion on the winding platform in, be equipped with control winding platform and winding dolly along perpendicular to mandrel axial parallel movement and the lateral shifting mechanism of location on the winding platform.
As an improvement of the invention, the winding device comprises a rotatable core die, a head and a tail for fixing the core die, wherein the tail is movable, and more than two core die fixing frames at different heights are arranged on the head and the tail in opposite directions in the vertical direction.
As a further improvement of the invention, the core mold fixing frame is provided with a carrier roller which is used for fixing the core mold shaft and rotates along with the core mold shaft.
As another improvement of the present invention, the lateral movement mechanism may be any one of the following structures:
(1) The transverse moving mechanism is a roller fixed at the bottom end of the winding platform;
(2) The transverse moving mechanism comprises a guide rail and a roller wheel which is fixed at the bottom end of the winding platform and rolls on the guide rail;
(3) The transverse moving mechanism comprises a roller fixed at the bottom end of the winding platform and a motor reducer with an output end connected with the roller;
(4) The transverse moving mechanism comprises a guide rail, a roller wheel fixed at the bottom end of the winding platform and rolling on the guide rail, and a motor reducer with an output end connected with the roller wheel;
(5) The transverse moving mechanism comprises a guide rail, a roller wheel fixed at the bottom end of the winding platform and rolling on the guide rail, and a baffle disc arranged at two sides of the roller wheel and limiting the roller wheel on the guide rail;
(6) The transverse moving mechanism comprises a guide rail, a roller fixed at the bottom end of the winding platform, a motor reducer with an output end connected with the roller, and a baffle disc arranged at two sides of the roller and limiting the roller on the guide rail.
As a further improvement of the invention, the demolding device comprises a demolding vehicle for conveying the glass fiber reinforced plastic product and a demolding fixture for circumferentially shrinking the core mold.
As a still further improvement of the present invention, the demolding jig may be any one of the following structures:
(1) The demolding fixture comprises a ring part fixed on the inner periphery of the core mold and screw rods connected with two ends of the ring part, and the mold is driven to shrink in the circumferential direction by the rotation of the screw rods;
(2) The demolding clamp comprises a ring part fixed on the inner periphery of the core mold and hydraulic cylinders connected with two ends of the ring part, and the clamp drives the core mold to shrink in the circumferential direction through shrinkage of the hydraulic cylinders;
(3) The demolding clamp comprises a ring part fixed on the inner periphery of the core mold and is connected with two ends of the ring part through bolts, and the clamp drives the core mold to shrink in the circumferential direction through rotating the bolts;
(4) The demolding fixture is a lever mechanism fixed in the core mold, and the lever mechanism comprises a supporting rod, a power rod, a connecting rod and a retraction and expansion assembly; a plurality of groups of expansion and contraction components are arranged along the axial direction parallel to the core mold, and each expansion and contraction component comprises a 'shaped' linkage rod, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are hinged to the transverse end of the 'shaped' linkage rod; the vertical end part of the 'shaped' linkage rod is hinged with a supporting rod for connecting each group of expansion and contraction components; the lower end of the 'shaped' linkage rod of one group of the expansion components is fixed with a vertical rod opposite to the extending direction of the vertical end part of the linkage rod, the lower end part of the vertical rod is hinged with a power rod extending along the axial direction parallel to the core mould, and one end of the power rod is connected with a hydraulic cylinder.
As a still further improvement of the invention, the demoulding trolley comprises a demoulding frame which can be lifted and contacted with the core mould, and the vertical section of the demoulding frame is V-shaped.
The invention also provides a glass fiber reinforced plastic pipe winding method realized by the glass fiber reinforced plastic pipe winding machine, which has the following technical scheme: comprising the following steps in sequence:
A. adjusting the distance between the winding platform and the core mould
A1. Horizontal distance adjustment: controlling the winding platform to move in parallel along the axial direction perpendicular to the core mold, and positioning the winding platform after adjusting the winding platform to a working position;
B. winding up
B1. The motor drives the mandrel to rotate;
B2. the dipped yarn bundles on the winding trolley do reciprocating motion from the head end of the core mold to the tail end of the core mold along the axial direction parallel to the core mold, so that the yarn bundles are wound on the rotating core mold;
B3. after the winding is completed and the product wound on the outer surface of the core mold is naturally solidified, the motor is turned off to stop the rotation of the core mold;
C. demolding
And separating the wound glass reinforced plastic pipe from the core mold by using a demolding device.
As an improvement of the present invention, step A0 is further included before step A1:
A0. vertical distance adjustment
And according to the diameter of the core mould, placing the core mould on a core mould fixing frame with the optimal height.
As an improvement of the present invention, step C includes:
C1. the demolding fixture is used for circumferentially shrinking the core mold, and the demolding fixture can be realized in any one of the following modes:
(1) Rotating lead screws at two ends of the annular part of the inner periphery of the core mold, so that the annular part drives the inner periphery of the core mold to shrink circumferentially;
(2) Controlling the expansion and contraction of hydraulic cylinders at two ends of the annular part of the inner periphery of the core mold, so that the annular part drives the inner periphery of the core mold to circumferentially contract;
(3) Controlling the screwing depth of bolts at two ends of the annular part at the inner periphery of the core mold, so that the annular part drives the inner periphery of the core mold to shrink circumferentially;
(4) Controlling the expansion and contraction of a hydraulic cylinder arranged in the core die to apply force to the power rod, and driving each group of expansion and contraction components to rotate relative to the hinge point under the action of the supporting rod serving as a fulcrum, so that the core die connected with the first connecting rod contracts along the circumferential direction;
C2. adjusting the height of the demoulding frame to enable the upper surface of the demoulding frame to be in contact with the core mould;
C3. removing the tail of the machine to avoid collision with the demoulding vehicle;
C4. and the demoulding trolley is axially moved along the parallel core mould, so that the demoulding trolley drives the glass fiber reinforced plastic product to separate from the core mould.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the invention, by arranging the transverse moving mechanism, the horizontal distance between the winding trolley and the winding platform and the core mould can be flexibly adjusted according to actual production requirements aiming at the core moulds with different diameters; by arranging the transverse moving mechanism which moves in parallel along the axial direction perpendicular to the core mold, the speed and the acceleration of any two points on the transverse moving mechanism are the same, so that the final moving position of the winding trolley is ensured, the winding trolley is ensured to be axially parallel to the core mold when moving in a reciprocating manner, and the winding trolley is uniformly wound on the core mold;
according to the invention, the plurality of core mold fixing frames are arranged, so that the core mold can be placed on the core mold fixing frames with the optimal height according to the core molds with different diameters, the vertical distance from the winding trolley to the core mold meets the winding requirement, and the smooth winding of the glass fiber reinforced plastic product is ensured;
according to the invention, by adopting a mode of combining the transverse moving mechanism with the core mold fixing frame, the horizontal direction distance and the vertical direction distance between the winding platform and the winding trolley and the core mold are matched, and the positions between the winding platform and the winding trolley are adjusted to the optimal working position meeting the winding requirement, so that the winding quality of the glass reinforced plastic pipe or the glass reinforced plastic tank is ensured;
according to the invention, the carrier roller is arranged on the core die fixing frame, so that on one hand, the core die shaft of the core die can be fixed through the carrier roller, and the core die shaft is positioned; on the other hand, the carrier roller can rotate along with the mandrel shaft, so that the resistance affecting the rotation of the mandrel shaft can be reduced;
the transverse moving mechanism can have six structures, wherein when only the roller is arranged, the manual or motor reducer can provide driving force; when a guide rail is arranged below the roller, the parallel movement of the roller is ensured; when the baffle plates are arranged on the two sides of the roller, the roller can be limited to the guide rail, and the parallel movement of the roller is ensured;
according to the demolding device, the demolding clamp is used for circumferentially shrinking the core mold and conveying the glass fiber reinforced plastic product by the demolding vehicle, and in the mode, the core mold and the glass fiber reinforced plastic product are separated conveniently, so that demolding is performed smoothly;
the demolding clamp is fixed on the inner periphery of the core mold, and the circumferential shrinkage or expansion of the core mold is facilitated through the extension or shortening of the demolding clamp;
the demoulding vehicle can be lifted, and is beneficial to adjusting the upper plane of the demoulding vehicle to the position contacted with the glass fiber reinforced plastic product; the vertical section of the demoulding frame is V-shaped, so that the core mould is fixedly arranged at the center of the V-shape and does not roll left and right, the contact area between the upper plane of the demoulding frame and the glass fiber reinforced plastic product is increased, the glass fiber reinforced plastic product is conveyed, and the core mould and the glass fiber reinforced plastic product are easy to separate.
The invention is suitable for the production of glass fiber reinforced plastic products and is used for winding glass fiber reinforced plastic pipes and glass fiber reinforced plastic tanks.
Drawings
The invention will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a yarn feeding device 1 according to an embodiment 1 of the present invention;
fig. 3 is a schematic view of the structure of a handpiece 21 according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the tail 22 of embodiment 1 of the present invention;
fig. 5 is a schematic view of the structure of a demolding vehicle 31 according to embodiment 1 of the present invention;
fig. 6 is a schematic view of a structure of a demolding jig 33 according to embodiment 1 of the present invention using a screw method;
fig. 7 is a schematic view of the structure of the ejector clamp 33 according to embodiment 1 of the present invention using the lever mechanism 4.
In the figure: 1. a yarn feeding device; 11. winding a trolley; 12. a winding platform; 13. a longitudinal transmission mechanism; 14. a guide rail; 15. a baffle disc; 2. a winding device; 21. a machine head; 22. a tail; 23. a core mold; 24. a transmission mechanism; 25. a core mold fixing frame; 26. a carrier roller; 3. a demolding device; 31. demoulding vehicle; 32. removing the die carrier; 33. demolding clamp; 4. a lever mechanism; 41. a vertical rod; 42. a power lever; 43. a hydraulic cylinder; 44. a linkage rod; 45. a support rod; 46. a first link; 47. and a second link.
Detailed Description
Example 1A glass fiber reinforced plastic pipe winding machine
As shown in fig. 1, this embodiment includes a yarn feeding device 1, a winding device 2, and a stripping device 3.
1. Yarn feeding device 1
As shown in fig. 2, the yarn feeding device 1 includes a winding carriage 11, a winding platform 12, a yarn feeding mechanism (not shown), a longitudinal transmission mechanism 13, and a lateral movement mechanism.
The winding trolley 11 is arranged at the upper part of the winding platform 12, and the winding trolley and the winding platform are connected through a longitudinal transmission mechanism 13. The longitudinal transmission mechanism 13 adopts the prior art, and can lead the winding trolley 11 to do reciprocating linear motion on the winding platform 12 along the axial direction parallel to the core mold 23. The longitudinal transmission mechanism 13 in the embodiment drives the driving sprocket to rotate through the motor reducer, so that the chains meshed on the driving sprocket and the driven sprocket rotate, and the reciprocating linear motion of the winding trolley 11 fixed on the chains is driven.
The upper part of the winding trolley 11 is provided with a yarn releasing mechanism which adopts the prior art. And the fiber yarn bundles on the creel are led out by the yarn guiding head after gum dipping treatment.
The bottom end of the winding platform 12 is provided with a transverse moving mechanism for controlling the winding platform 12 and the winding trolley 11 to move in parallel along the axial direction perpendicular to the core mold 23. The transverse moving mechanism can be any one of the following structures:
(1) The transverse moving mechanism is a roller fixed at the bottom end of the winding platform 12;
at least three sets of non-collinear rollers are provided at the bottom end of the winding platform 12, since the three sets of non-collinear rollers are capable of determining a unique plane so that the rollers can roll smoothly on the plane. And a plurality of rollers can be arranged in each group of rollers. The lateral movement mechanism is moved or positioned in parallel in the axial direction perpendicular to the core mold 23 by controlling the manual pushing or not pushing.
(2) The transverse moving mechanism comprises a guide rail 14 and a roller fixed at the bottom end of the winding platform 12 and rolling on the guide rail 14;
a guide rail 14 extending along the axial direction perpendicular to the core mold 23 is arranged below the winding platform 12, and rollers are arranged on the guide rail 14, so that at least three groups of rollers fixed at the bottom end of the winding platform 12 can roll on the guide rail 14. The winding platform 12 is moved or positioned in parallel on the guide rail 14 by controlling manual pushing or not pushing.
(3) The transverse moving mechanism comprises a roller fixed at the bottom end of the winding platform 12 and a motor reducer with an output end connected with the roller;
at least three groups of rollers which are not collinear are arranged at the bottom end of the winding platform 12, and the output end of the motor reducer is connected with the rollers. The transverse moving mechanism is moved or positioned in parallel along the axial direction perpendicular to the core mold 23 by controlling the on-off of the motor.
(4) The transverse moving mechanism comprises a guide rail 14, a roller wheel fixed at the bottom end of the winding platform 12 and rolling on the guide rail 14, and a motor reducer with an output end connected with the roller wheel;
a guide rail 14 extending along the axial direction perpendicular to the core mold 23 is arranged below the winding platform 12, a roller is arranged on the guide rail 14, and the output end of the motor reducer is connected with the roller. The winding platform 12 is moved or positioned in parallel on the guide rail 14 by controlling the on-off of the motor.
(5) The transverse moving mechanism comprises a guide rail 14, rollers which are fixed at the bottom end of a winding platform 23 and roll on the guide rail 14, and baffle discs 15 which are arranged at two sides of the rollers and limit the rollers on the guide rail;
a guide rail 14 extending along the axial direction perpendicular to the core mold 23 is arranged below the winding platform 12, and rollers are arranged on the guide rail 14, so that at least three groups of rollers fixed at the bottom end of the winding platform 12 can roll on the guide rail 14. The two sides of the roller 14 are provided with baffle plates 15, and the diameter of the baffle plates 15 is larger than that of the roller, so that the roller can be limited on the guide rail 14. The winding platform 12 is moved or positioned in parallel on the guide rail 14 by controlling manual pushing or not pushing.
(6) The transverse moving mechanism comprises a guide rail 14, a roller fixed at the bottom end of the winding platform 12 and rolling on the guide rail 14, a motor reducer with an output end connected with the roller, and a baffle disc 15 which is arranged at two sides of the roller and limits the roller on the guide rail 14;
a guide rail 14 extending along the axial direction perpendicular to the core mold 23 is arranged below the winding platform 12, and rollers are arranged on the guide rail 14, so that at least three groups of rollers fixed at the bottom end of the winding platform 12 can roll on the guide rail 14. The roller is provided with baffle plates 15 on two sides, and the diameter of the baffle plates 15 is larger than that of the roller, so that the roller can be limited on the guide rail 14. The output end of the motor reducer is connected with the roller. The winding platform 12 is moved or positioned in parallel on the guide rail 14 by controlling the on-off of the motor.
The sixth structure of the lateral movement mechanism is adopted in this embodiment, four sets of rollers are disposed in the lateral movement mechanism, and one roller is disposed in each set of rollers. Two sets of rollers are positioned on the same guide rail 14 perpendicular to the axial direction of the mandrel 23, and two guide rails 14 which are parallel to each other are arranged in total. The baffle plates 15 are fixedly connected to the two sides of the roller, the baffle plates 15 are cylinders coaxial with the roller, the diameter of the circular bottom surface of the baffle plates 15 is larger than that of the circular bottom surface of the roller, and the roller can be limited on the guide rail 14.
In summary, the yarn feeding device 1 guides out the impregnated fiber yarn bundles, the longitudinal moving mechanism 13 drives the winding trolley 11 and the yarn bundles to reciprocate along the axial direction parallel to the core mold 23, and the transverse moving mechanism drives the winding platform 12 and the winding trolley 11 to move and position in parallel along the axial direction perpendicular to the core mold 23.
2. Winding device 2
The winding device 2 comprises a machine head 21, a machine tail 22, a core mold 23 and a transmission mechanism 24.
The machine head 21 and the machine tail 22 are respectively arranged at the left end and the right end. As shown in fig. 3, the head 21 is provided with two or more core mold holders 25 at different heights in the vertical direction, and the core mold holders 25 are provided with carrier rollers 26 for fixing and positioning the core mold shaft, and the carrier rollers 26 are rotatable with the rotation of the core mold shaft. In this embodiment, three core mold holders 25 are provided at different height positions, and two carrier rollers 26 contacting with the outer peripheral surface of the core mold shaft at the center of the core mold shaft are provided on the top surface of each core mold holder 25. A drive mechanism 24 for rotating the mandrel shaft is provided behind each idler 26.
The tail 22 is provided opposite to the head 21, and as shown in fig. 4, a core mold holder 25 provided opposite to the core mold holder 25 of the head 21 is provided at a position of the tail 22 at different heights in the vertical direction, so that the core mold 23 is horizontally placed on the core mold holders 25 of the head 21 and the tail 22. The bottom end of the tail 22 is provided with rollers, so that the tail 22 can move.
The machine head 21 is provided with a transmission mechanism 24, and the transmission mechanism 24 comprises a transmission shaft, a universal shaft coupling, a chain wheel, a bearing and a bearing seat. The transmission shaft is fixed on the frame body of the machine head 21 through a bearing and a bearing seat. One end of the transmission shaft is connected with a universal shaft coupler, and the universal shaft coupler can connect the transmission shaft and the mandrel shaft which are not on the same axis, so that continuous rotation of the two shafts is realized; the transmission shaft arranged behind the core mold fixing frame 25 of the middle layer is connected with a driving motor, and the transmission shaft of the middle layer is driven to rotate by the motor. The transmission shafts between the middle layer and the upper layer and between the middle layer and the lower layer are connected through chain wheels and chains or gears, and the transmission shaft of the middle layer drives the upper layer transmission shaft or the lower layer transmission shaft to rotate.
Thereby, the motor drives the rotation of the core 23 placed on the core holder 25 through the transmission mechanism 24, so that the fiber yarn bundle on the yarn releasing device 1 is wound on the outer surface of the core 23.
3. Demolding device 3
The demolding device 3 comprises a demolding vehicle 31 and a demolding fixture 33.
The stripper car 31 is disposed under the core mold 23, and rollers are provided at the lower end of the stripper car 31, and are movable on rails disposed in parallel with the axial direction of the core mold 23. As shown in fig. 5, a demoulding frame 32 is arranged on the demoulding vehicle 31, and the demoulding frame 32 is connected with a hydraulic cylinder which can be lifted up and down, so that the upper surface of the demoulding frame 32 can be lifted to a position contacting with the outer surface of the glass fiber reinforced plastic product. The vertical section of the demoulding frame 32 is in a V shape, namely, the upper surface of the demoulding frame 32 is in an arc structure with high ends and low middle, so that the core mould is fixedly arranged at the center of the V shape and does not roll left and right, the upper surface of the demoulding frame 32 and a glass fiber reinforced plastic product have larger contact area, and the demoulding is easy.
The ejector jig 33 is fixed to the inner surface of the core mold 23, and the ejector jig 33 may have any one of the following four structures:
(1) The stripper jig 33 includes a ring portion fixed to the inner periphery of the core mold 23 and screw shafts connected to both ends of the ring portion, and the jig is rotated by the screw shafts to bring the core mold 23 to shrink in the circumferential direction, as shown in fig. 6.
(2) The demolding fixture comprises a ring part fixed on the inner periphery of the core mold and hydraulic cylinders connected with two ends of the ring part, and the core mold is driven to shrink circumferentially by the fixture through shrinkage of the hydraulic cylinders.
(3) The demolding clamp 33 comprises a ring part fixed on the inner periphery of the core mold 23 and is connected with two ends of the ring part through bolts, and the degree of circumferential shrinkage of the core mold 23 is driven by the clamp through the screwing depth of the bolts.
(4) As shown in fig. 7, the demolding fixture 33 is a plurality of groups of lever mechanisms 4 fixed in the core mold, and each lever mechanism 4 comprises a supporting rod 45, a power rod 42, a vertical rod 41 and a retraction and extension assembly;
a plurality of groups of expansion and contraction components are arranged along the axial direction parallel to the core mold, each expansion and contraction component comprises a 'shaped' linkage rod 44, a first connecting rod 46 and a second connecting rod 47, one ends of the first connecting rod 46 and the second connecting rod 47 are hinged at a hinge point of the transverse end of the 'shaped' linkage rod 44, the other end of the first connecting rod 46 is hinged and fixed on the inner periphery of the core mold 23, and the other end of the second connecting rod 47 is hinged and fixed on a fixed support in the core mold 23, so that a certain included angle is formed between the first connecting rod 46 and the second connecting rod 47;
the vertical end parts of the 'shaped' linkage rods 44 in each group of the expansion components are hinged with support rods 45 extending along the axial direction parallel to the core mold 23, the support rods 23 are fixedly arranged on a fixed support in the core mold 23, and the expansion components in each group are connected through the support rods 45;
the lower end of the 'shaped' linkage rod 44 of any group of expansion and contraction components is integrally formed with a vertical rod 41 opposite to the extending direction of the vertical end of the linkage rod 44, and the expansion and contraction components positioned at the head end or the tail end of the core mold 23 can be selected. The lower end part of the upright rod 41 is hinged with a power rod 42 extending along the axial direction parallel to the core mold 23, and one end of the power rod 42 is connected with a hydraulic cylinder 43 fixed in the core mold 23;
the force is applied to the power rod 42 through the extension or contraction of the hydraulic cylinder 43, and under the action of the supporting rod 45 serving as a fulcrum, the upright rod 41 drives each group of expansion components to rotate relative to the hinge point, so that the angle between the first connecting rod 46 and the second connecting rod 47 is increased or decreased, and the core mold 23 connected with the first connecting rod 46 is expanded or contracted along the circumferential direction.
After the glass fiber reinforced plastic product is cured, the core mold 23 is contracted in the circumferential direction by the stripper jig 33, and the glass fiber reinforced plastic product is conveyed in the axial direction parallel to the core mold 23 by the stripper car 31, whereby the glass fiber reinforced plastic product is separated from the core mold 23.
Example 2 glass fiber reinforced plastic pipe winding method
This embodiment is implemented by using the glass reinforced plastic pipe winding machine in embodiment 1, and includes the following steps in sequence:
A. adjusting the distance between the winding platform 12 and the core 23
A0. Vertical distance adjustment
The core mold 23 is horizontally arranged on a core mold fixing frame 25 with the optimal height of the machine head 21 and the machine tail 22 according to the diameter of the core mold 23.
A1. Horizontal distance adjustment: controlling the winding platform 12 to move in parallel along the axial direction perpendicular to the core mold 23, and positioning the winding platform 12 after adjusting the winding platform 12 to a proper working position;
B. winding up
B1. The motor drives the mandrel 23 to rotate;
B2. the dipped yarn bundles on the winding trolley 11 do reciprocating motion from the head end of the core mold 23 to the tail end of the core mold 23 along the axial direction parallel to the core mold 23, so that the yarn bundles are wound on the rotating core mold 23;
B3. after the winding is completed and the product wound on the outer surface of the core mold 23 is naturally solidified, the motor is turned off to stop the rotation of the core mold 23;
C. demolding
C1. The demolding jig 33 is used to circumferentially shrink the core mold 23, and can be implemented in any one of the following ways:
(1) Rotating lead screws at two ends of the annular part of the inner periphery of the core mold, so that the annular part drives the inner periphery of the core mold to shrink circumferentially;
(2) Controlling the expansion and contraction of hydraulic cylinders at two ends of the annular part of the inner periphery of the core mold, so that the annular part drives the inner periphery of the core mold to circumferentially contract;
(3) Controlling the screwing depth of bolts at two ends of the annular part at the inner periphery of the core mold, so that the annular part drives the inner periphery of the core mold to shrink circumferentially;
(4) Controlling the expansion and contraction of a hydraulic cylinder arranged in the core die to apply force to the power rod, and driving each group of expansion and contraction components to rotate relative to the hinge point under the action of the supporting rod serving as a fulcrum, so that the core die connected with the first connecting rod expands or contracts along the circumferential direction;
C2. the height of the demoulding frame 32 is adjusted to enable the upper surface of the demoulding frame 32 to be in contact with the core mould 23;
C3. removing the tail 22 to avoid collision with the demoulding vehicle 31;
C4. the stripping carriage 31 is moved axially along the parallel core mold 23 so that the stripping carriage 31 drives the glass fiber reinforced plastic product to separate from the core mold 23.
Thereby, the winding process of the glass fiber reinforced plastic tube or the glass fiber reinforced plastic tank is completed.
Claims (5)
1. The utility model provides a glass steel pipe coiler, includes the yarn device that puts that makes the yarn bundle of gum derive, makes the winding device of yarn bundle winding on the mandrel and the shedder that separates glass steel goods and mandrel that will wind the completion, and yarn device includes winding platform, arranges in on the winding platform and makes the yarn bundle follow the winding dolly that is on a parallel with mandrel axial reciprocating motion, its characterized in that: the winding platform is provided with a transverse moving mechanism for controlling the winding platform and the winding trolley to move in parallel and position along the axial direction perpendicular to the core mold;
the winding device comprises a rotatable core die, a machine head and a machine tail for fixing the core die, wherein the machine tail is movable, and more than two core die fixing frames at different heights are arranged on the machine head and the machine tail in opposite directions in the vertical direction;
the core mold fixing frame is provided with a carrier roller which is used for fixing the core mold shaft and rotates along with the core mold shaft;
the transverse moving mechanism comprises a guide rail, rollers fixed at the bottom end of the winding platform, rolling on the guide rail, a motor reducer with an output end connected with the rollers, and baffle discs arranged at two sides of the rollers and used for limiting the rollers on the guide rail;
the demolding device comprises a demolding vehicle for conveying the glass fiber reinforced plastic product and a demolding clamp for enabling the core mold to shrink circumferentially;
the demolding fixture is a lever mechanism fixed in the core mold, and the lever mechanism comprises a supporting rod, a power rod, a connecting rod and a retraction and expansion assembly; a plurality of groups of expansion and contraction components are arranged along the axial direction parallel to the core mold, and each expansion and contraction component comprises a 'shaped' linkage rod, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are hinged to the transverse end of the 'shaped' linkage rod; the vertical end part of the 'shaped' linkage rod is hinged with a supporting rod for connecting each group of expansion and contraction components; the lower end of the 'shaped' linkage rod of one group of the expansion components is fixed with a vertical rod opposite to the extending direction of the vertical end part of the linkage rod, the lower end part of the vertical rod is hinged with a power rod extending along the axial direction parallel to the core mould, and one end of the power rod is connected with a hydraulic cylinder.
2. A machine for winding glass reinforced plastic pipes as defined in claim 1, wherein: the demoulding trolley comprises a demoulding frame which can be lifted and is contacted with the core mould, and the vertical section of the demoulding frame is V-shaped.
3. A glass fiber reinforced plastic pipe winding method is characterized in that: the method is realized by the glass fiber reinforced plastic pipe winding machine as claimed in claim 1 or 2, and comprises the following steps in sequence:
A. adjusting the distance between the winding platform and the core mould
A1. Horizontal distance adjustment: controlling the winding platform to move in parallel along the axial direction perpendicular to the core mold, and positioning the winding platform after adjusting the winding platform to a proper working position;
B. winding up
B1. The motor drives the mandrel to rotate;
B2. the dipped yarn bundles on the winding trolley do reciprocating motion from the head end of the core mold to the tail end of the core mold along the axial direction parallel to the core mold, so that the yarn bundles are wound on the rotating core mold;
B3. after the winding is completed and the product wound on the outer surface of the core mold is naturally solidified, the motor is turned off to stop the rotation of the core mold;
C. demolding
And separating the wound glass reinforced plastic pipe from the core mold by using a demolding device.
4. A glass reinforced plastic pipe winding method according to claim 3, wherein: step A0 is also included before step A1:
A0. vertical distance adjustment
And according to the diameter of the core mould, placing the core mould on a core mould fixing frame with the optimal height.
5. A glass reinforced plastic pipe winding method according to claim 4, wherein: the step C comprises the following steps:
C1. the demolding fixture is used for circumferentially shrinking the core mold:
controlling the expansion and contraction of a hydraulic cylinder arranged in the core die to apply force to the power rod, and driving each group of expansion and contraction components to rotate relative to the hinge point under the action of the supporting rod serving as a fulcrum, so that the core die connected with the first connecting rod contracts along the circumferential direction;
C2. adjusting the height of the demoulding frame to enable the upper surface of the demoulding frame to be in contact with the core mould;
C3. removing the tail of the machine to avoid collision with the demoulding vehicle;
C4. and the demoulding trolley is axially moved along the parallel core mould, so that the demoulding trolley drives the glass fiber reinforced plastic product to separate from the core mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365481.4A CN108544769B (en) | 2018-04-23 | 2018-04-23 | Glass fiber reinforced plastic pipe winding machine and winding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365481.4A CN108544769B (en) | 2018-04-23 | 2018-04-23 | Glass fiber reinforced plastic pipe winding machine and winding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108544769A CN108544769A (en) | 2018-09-18 |
| CN108544769B true CN108544769B (en) | 2023-11-03 |
Family
ID=63512211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810365481.4A Active CN108544769B (en) | 2018-04-23 | 2018-04-23 | Glass fiber reinforced plastic pipe winding machine and winding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108544769B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498616B (en) * | 2019-08-26 | 2022-09-16 | 上海利屹恩船舶科技有限公司 | Assembly control system and method for wrapping glass fiber reinforced plastic on stern shaft |
| CN110920041B (en) * | 2020-02-12 | 2020-06-16 | 胜利油田新大管业科技发展有限责任公司 | Production line of epoxy glass fiber reinforced plastic pipeline |
| CN112743877A (en) * | 2021-01-29 | 2021-05-04 | 湖北银涛玻璃钢工程有限公司 | Glass fiber reinforced plastic pipe winding device |
| CN113561460B (en) * | 2021-07-26 | 2022-11-04 | 合肥工业大学 | Demoulding machine |
| CN115071018B (en) * | 2022-05-18 | 2023-12-26 | 安徽杰蓝特新材料有限公司 | Automatic change cla pipe production facility |
| CN115464898B (en) * | 2022-10-31 | 2023-03-24 | 山东恒科环保设备有限公司 | Glass steel pipeline winding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182885A (en) * | 2011-01-25 | 2011-09-14 | 深圳市吉凌复合材料科技股份有限公司 | Continuous fiber placement machine and method for manufacturing small angle fiber pipeline thereof |
| WO2016198755A1 (en) * | 2015-06-09 | 2016-12-15 | Coriolis Composites | Creel for fibre bobbin |
| CN106985419A (en) * | 2017-04-26 | 2017-07-28 | 连云港连鑫玻璃钢有限公司 | The integrated pumping plant insulation shell manufacture craft of fiberglass and its insulation shell |
| WO2017173845A1 (en) * | 2016-04-06 | 2017-10-12 | 浙江鑫宙竹基复合材料科技有限公司 | Automated manufacturing system for manufacturing bamboo fiber-wound composite tube |
| CN206825909U (en) * | 2017-04-27 | 2018-01-02 | 苏州久美玻璃钢股份有限公司 | Glass reinforced plastic pipeline twining system |
| CN208133644U (en) * | 2018-04-23 | 2018-11-23 | 河北曜荣玻璃钢设备有限责任公司 | Glass fibre reinforced plastic pipe winder |
-
2018
- 2018-04-23 CN CN201810365481.4A patent/CN108544769B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182885A (en) * | 2011-01-25 | 2011-09-14 | 深圳市吉凌复合材料科技股份有限公司 | Continuous fiber placement machine and method for manufacturing small angle fiber pipeline thereof |
| WO2016198755A1 (en) * | 2015-06-09 | 2016-12-15 | Coriolis Composites | Creel for fibre bobbin |
| WO2017173845A1 (en) * | 2016-04-06 | 2017-10-12 | 浙江鑫宙竹基复合材料科技有限公司 | Automated manufacturing system for manufacturing bamboo fiber-wound composite tube |
| CN106985419A (en) * | 2017-04-26 | 2017-07-28 | 连云港连鑫玻璃钢有限公司 | The integrated pumping plant insulation shell manufacture craft of fiberglass and its insulation shell |
| CN206825909U (en) * | 2017-04-27 | 2018-01-02 | 苏州久美玻璃钢股份有限公司 | Glass reinforced plastic pipeline twining system |
| CN208133644U (en) * | 2018-04-23 | 2018-11-23 | 河北曜荣玻璃钢设备有限责任公司 | Glass fibre reinforced plastic pipe winder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108544769A (en) | 2018-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108544769B (en) | Glass fiber reinforced plastic pipe winding machine and winding method | |
| CN205614995U (en) | Multistation internal -rib integration production reinforcing glass fiber -reinforced plastic cylinder's mould equipment | |
| CN108312572B (en) | automatic yarn hanging and cutting system for horizontal fiber winding machine | |
| CN106393659B (en) | Solidify the equipment and production method of cooling water demoulding manufacture cone cell electric pole in steam | |
| CN107398508B (en) | Splicing device of inner pipe body and preparation equipment of axial combined glass fiber reinforced plastic composite winding pipe | |
| CN200981336Y (en) | Device for manufacturing plastic pipe elbow | |
| CN112222818A (en) | Flexible automatic assembling production line for oil cylinder | |
| CN206825909U (en) | Glass reinforced plastic pipeline twining system | |
| CN111572056A (en) | Fiber dry-method winding device and working method thereof | |
| CN105906194A (en) | Glass tube mouth automatic forming device | |
| CN206578220U (en) | A kind of spinning machine of large diameter steel pipe spigot-and-socket joint | |
| CN208133644U (en) | Glass fibre reinforced plastic pipe winder | |
| CN112743877A (en) | Glass fiber reinforced plastic pipe winding device | |
| CN2724981Y (en) | Carriage type multicore mould set glass fibre reinforced plastic pipaline winding winding machine | |
| CN2855714Y (en) | Internal heating curing type system for mfg. glass fiber reinforced plastic pipeline | |
| CN217752859U (en) | Hydraulic demoulding device for moving fiber composite material cylinder along rail | |
| CN106915068B (en) | Glass fiber reinforced plastic pipeline winding system and method | |
| CN215791876U (en) | Glass fiber reinforced plastic cable guide pipe mold shaft and continuous production line | |
| CN213166972U (en) | Far infrared curing device for glass fiber reinforced plastic pipeline | |
| CN205130373U (en) | Glass fiber -reinforced plastic tank fibre wind | |
| CN112248215A (en) | Die opening and closing-free telegraph pole production system | |
| CN2567027Y (en) | Shaping machine for glass fibre reinforced plastic pipeline | |
| CN111873401A (en) | 3PE (polyethylene) anti-corrosion automatic rotating baking device for steel-plastic conversion pipe fitting | |
| CN218083690U (en) | Hand pasting device for glass fiber reinforced plastic | |
| CN114347506B (en) | Production equipment and processing technology for processing composite pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |