CN110435188B - Continuous production system and process for glass fiber pipeline - Google Patents
Continuous production system and process for glass fiber pipeline Download PDFInfo
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- CN110435188B CN110435188B CN201910732568.5A CN201910732568A CN110435188B CN 110435188 B CN110435188 B CN 110435188B CN 201910732568 A CN201910732568 A CN 201910732568A CN 110435188 B CN110435188 B CN 110435188B
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- glass fiber
- fiber cloth
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- coating
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- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
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- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
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- 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
- B29C70/542—Placing or positioning the reinforcement in a covering or packaging element before or during moulding, e.g. drawing in a sleeve
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a continuous production system of glass fiber pipes and a process thereof, wherein the production system directly coats glass fiber cloth by a coating device after coating the glass fiber cloth woven by glass fibers by using the coating device, replaces a woven fiber layer formed by hooking glass fibers, avoids the thickness increase brought by hooking fiber, reduces the thickness of the inner layer and the outer layer of the glass fiber pipe, improves the strength of a winding layer, directly coats the glass fiber cloth after coating the glass fiber cloth woven by glass fibers by using the coating step and the coating step, replaces the woven fiber layer formed by hooking glass fibers, reduces the thickness increase brought by hooking fiber, reduces the thickness of the inner layer and the outer layer of the glass fiber pipe, improves the strength of the winding layer, and solves the technical problem of excessively low winding layer thickness brought by braiding the glass fibers of the inner layer and the outer layer.
Description
Technical Field
The invention relates to the technical field of production and preparation of glass fiber pipes, in particular to a continuous production system and a continuous production process of glass fiber pipes.
Background
The glass fiber tube is also called as glass fiber tube, and the forming process is that the glass fiber is solidified in high-speed polymerization equipment integrated with photoelectricity and heat after being soaked in resin, and is formed by traction and pultrusion. The resin used is different in variety, so that it is called polyester glass fibre reinforced plastic, epoxy glass fibre reinforced plastic and phenolic glass fibre reinforced plastic, and it has the characteristics of light weight, hardness, non-conductivity, high mechanical strength, ageing resistance, high-temp. resistance and corrosion resistance, etc..
The glass fiber tube sequentially comprises a fiber inner layer woven by glass fibers, a glass fiber winding layer wound in a circumferential direction, a glass fiber longitudinal reinforcing layer wound in an axial direction, a glass fiber winding layer wound in the circumferential direction and a glass fiber outer layer woven by glass fibers from inside to outside, wherein the mechanical strength of the glass fiber tube such as tensile strength, bending strength and the like depends on the strength of the glass fiber winding layer in the glass fiber tube, the thicker the winding thickness of the glass fiber winding layer is, the stronger the mechanical strength of the glass fiber tube is, but the fiber inner layer and the fiber outer layer of the traditional glass fiber tube are formed by hooking glass fibers, the diameter of the glass fibers is required to be more than 0.7mm in the hooking process, so that breakage caused by traction can not be ensured in the hooking process of the glass fibers, and the thickness of the winding layer is greatly influenced by the glass fibers with the large diameter.
The patent document with the patent number of CN201821363965.7 discloses a high-strength fiber braiding winding pultrusion pipeline, which is sequentially provided with an inner layer, a longitudinal reinforcing layer, a circumferential reinforcing layer and an outer layer which are impregnated with a thermosetting matrix from inside to outside, wherein the inner layer and the outer layer are braiding fiber layers, the longitudinal reinforcing layer is an axial fiber layer, the circumferential reinforcing layer is a circumferential fiber layer, the braiding fiber layer of the outer layer respectively comprises a fiber A, a fiber B and an axial fiber C, and the fiber A and the fiber B are braided around the axial fiber C.
Although the above patent discloses a glass fiber tube in which the strength of the glass fiber tube is reinforced by providing an inner layer, a longitudinal reinforcing layer, a circumferential reinforcing layer and an outer layer formed by braiding and winding fibers, the thickness of the longitudinal reinforcing layer and the circumferential reinforcing layer wound around the glass fiber tube is too thin, and the strength of the glass fiber tube is low.
Disclosure of Invention
In order to solve the problems, the invention provides a continuous production system of glass fiber pipes, which is characterized in that after glass fiber cloth woven by glass fibers is glued by gluing equipment, the glass fiber cloth is directly coated by a coating device to replace a woven fiber layer formed by hooking and braiding the glass fibers, so that the thickness increase brought by hooking and braiding fiber hooking positions is avoided, the thickness of the inner layer and the outer layer of the glass fiber pipes is reduced, the strength of a winding layer is improved, and the technical problem that the thickness of the winding layer is too low due to the fact that the inner layer and the outer layer of the glass fiber are woven is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a fine pipeline continuous production system of glass, includes the dabber of the fixed setting of level, has set gradually inlayer processing equipment, vertical layer processing equipment, injecting glue equipment, winding layer processing equipment, outer processing equipment and extrusion traction equipment along the setting direction of this dabber, inlayer processing equipment with outer processing equipment all includes:
the support frame is vertically arranged, and the mandrel is arranged below the support frame in a penetrating manner;
the unreeling device is arranged on the supporting frame, and is rotated to release the reeled glass fiber cloth, so that the glass fiber cloth is hung on the mandrel, and the initial end of the glass fiber cloth is pulled by the extrusion molding pulling equipment;
the hot melt gluing device is arranged on the unreeling path of the glass fiber cloth, is positioned at the rear side of the support frame along the setting direction of the mandrel, and is used for gluing two ends of the glass fiber cloth in the width direction; and
the coating device is arranged at the rear side of the hot melt adhesive coating device, is positioned above the mandrel, is folded and hung on the glass fiber cloth on the mandrel, extrudes two ends of the glass fiber cloth coated with adhesive, and coats the glass fiber cloth on the mandrel.
As an improvement, a partition board for laying the rolled glass fiber cloth is arranged between the support frame and the mandrel.
As an improvement, the relation between the width L of the glass fiber cloth and the perimeter D of the mandrel is as follows: l is more than or equal to D.
As an improvement, the unreeling device comprises:
the vertical plates are symmetrically arranged along the arrangement direction of the mandrel;
the bearing roller is rotationally arranged on the vertical plates, is arranged between the vertical plates which are symmetrically arranged, and has a rough outer wall;
the limiting rollers are rotationally arranged on the vertical plates and are arranged between the vertical plates which are symmetrically arranged, two symmetrical limiting rollers are arranged on each vertical plate, and the limiting rollers are positioned above the bearing rollers and are arranged in an inverted-Y shape with the corresponding bearing rollers; and
the unreeling motor is arranged on any vertical plate, is connected with the corresponding bearing roller and drives the bearing roller to rotate.
As an improvement, after the hot melt adhesive coating device is used for coating adhesive, the distance S between adhesive coating parts at two ends of the glass fiber cloth and the perimeter D of the mandrel satisfy the following relation: s=d.
As an improvement, the hot melt adhesive coating device includes:
The hot melting box is internally provided with an electric heating element for heating resin;
the rubber boxes are symmetrically arranged on two sides of the glass fiber cloth in the width direction, and the bottoms of the rubber boxes are communicated with the hot melting box through pipelines;
the electric pump is arranged on the hot melting box and pumps the liquid resin in the hot melting box to be conveyed into the glue box;
the rubber roll is rotationally arranged below the glass fiber cloth, two ends of the rubber roll in the length direction are provided with rubber coating parts, the outer parts of the rubber coating parts are coated with water absorbing materials, and the lower half parts of the rubber coating parts are immersed in the rubber box; and
the press roll is arranged above the rubber roll in parallel, and is matched with the rubber roll to clamp the glass fiber cloth with the middle part passing through.
As an improvement, the cladding apparatus includes:
the linear motor is arranged right above the mandrel, a sliding mounting seat which is arranged in a reciprocating manner is arranged on the linear motor, and the moving direction of the sliding mounting seat is consistent with the conveying direction of the mandrel;
the driving cylinder is vertically arranged on the sliding mounting seat, and a pushing rod on the driving cylinder is vertically pushed downwards;
the sleeve rod is sleeved outside the lower end part of the pushing rod in the vertical direction, is arranged in a sliding manner relative to the pushing rod, and is internally provided with an elastic piece which is extruded and abutted with the lower end part of the pushing rod;
The positioning press rollers are symmetrically arranged on two sides of the loop bar, are connected with the lower end part of the loop bar, are arranged in parallel with the mandrel, are arranged on each side of the loop bar, and are symmetrically arranged along the vertical direction of the mandrel;
the clamping plates are symmetrically arranged on two sides of the mandrel, are arranged in parallel with the mandrel, and are hinged with the lower end part of the loop bar through semicircular cantilevers; and
and one end of the connecting rod is hinged with the semicircular cantilever, and the other end of the connecting rod is hinged with the pushing rod.
As an improvement, the moving speed of the linear motor driving the sliding mounting seat is consistent with the speed of the extrusion molding traction equipment for traction and conveying of the glass fiber cloth.
The system has the beneficial effects that:
(1) According to the invention, after the glass fiber cloth woven by glass fibers is glued by using gluing equipment, the glass fiber cloth is directly coated by a coating device to replace a woven fiber layer formed by hooking and weaving glass fibers, so that the thickness increase caused by overlarge fiber diameter formed by hooking and weaving is avoided, the original hooking and weaving needs to be directly reduced to the glass fiber cloth woven by only 0.1mm diameter by using glass fibers with the diameter of more than 0.7mm, the thickness of a winding layer is directly improved, and the technical problem of overlarge winding layer thickness caused by weaving inner and outer layers of glass fibers is solved;
(2) Before the glass fiber cloth is used for coating the mandrel, hot-melt resin liquid is coated on two ends of the glass fiber cloth in the width direction, the resin liquid is used as an adhesive of the glass fiber cloth and the mandrel to play a role of glue, so that the glass fiber cloth is better coated on a glass fiber pipe, and the resin used as the adhesive is consistent with the components of filling resin between layers, so that the connectivity between the coated glass fiber cloth and a fiber winding layer is better;
(3) Before the glass fiber cloth is coated outside the mandrel, the glass fiber cloth is pressed on the mandrel by the positioning pressing rod to realize the positioning of the glass fiber cloth, and then the glass fiber cloth is coated, so that the dislocation of the glass fiber cloth in the coating process can be effectively avoided, and the coating quality is affected;
(4) According to the invention, the linear motor is arranged to drive the clamping plate to synchronously move along with the mandrel, so that the clamping plate moves along with the tube blank in the process of coating the glass fiber cloth, the glass fiber cloth is coated, the coating quality is improved, and meanwhile, the glass fiber cloth is folded from two sides to the middle in the process of coating the clamping plate, so that the situation that the glass fiber cloth is wrinkled is effectively avoided.
The invention provides a continuous production process of a glass fiber pipeline, which is characterized in that in an inner layer coating step and an outer layer coating step, glass fiber cloth woven by glass fibers is coated, and then the glass fiber cloth is directly coated to replace a woven fiber layer formed by hooking and braiding the glass fibers, so that the thickness increase brought by the hooking and braiding fiber hooking and connecting position is avoided, the thickness of the inner layer and the outer layer of the glass fiber pipeline is reduced, the strength of a winding layer is improved, and the technical problem that the thickness of the winding layer is too low due to the fact that the glass fibers of the inner layer and the outer layer are woven is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a continuous production process of a glass fiber pipeline comprises the following steps:
step one, cladding an inner layer, namely outputting glass fiber cloth by using inner layer processing equipment, wherein the glass fiber cloth is pulled along the setting direction of a mandrel by extrusion molding pulling equipment, and cladding the glass fiber cloth on the mandrel by the inner layer processing equipment, so that the glass fiber cloth forms a cylindrical inner layer fiber cloth cladding layer on the outer circumferential side wall of the mandrel;
secondly, arranging longitudinal wires, namely, drawing and conveying a plurality of glass fiber wires output from longitudinal layer processing equipment along the setting direction of the mandrel by using extrusion molding drawing equipment, so that the glass fiber wires are equidistantly arranged on the outer side of an inner layer fiber cloth coating layer along the axial circumference of the mandrel to form a longitudinal reinforcing layer;
step three, winding the winding layer, namely, drawing and conveying the glass fiber wires rotationally output by the winding layer processing equipment along the setting direction of the mandrel by utilizing extrusion molding drawing equipment, so that the glass fiber wires are equidistantly wound on the outer side of the longitudinal reinforcing layer along the axial direction of the mandrel to form the winding layer;
step four, injecting glue, wherein the glue injecting equipment sprays heated resin onto the winding layer;
Step five, cladding the outer layer, namely outputting glass fiber cloth by using outer layer processing equipment, wherein the glass fiber cloth is pulled along the setting direction of the mandrel by extrusion molding pulling equipment, and cladding the glass fiber cloth on the mandrel by using the outer layer processing equipment, so that the glass fiber cloth forms a cylindrical outer layer fiber cloth cladding layer outside the winding layer;
step six, extrusion molding, namely heating and extruding the inner fiber cloth coating layer, the longitudinal reinforcing layer, the winding layer, the resin and the outer fiber cloth coating layer through the extrusion molding traction equipment to enable the resin to respectively permeate the inner fiber cloth coating layer and the outer fiber cloth coating layer to form a glass fiber pipe; and
step seven, cooling, namely conveying the glass fiber pipe extruded by the extrusion molding traction equipment backwards through the extrusion pressure of the extrusion molding traction equipment, and naturally cooling;
wherein, the first step and the fifth step both comprise the following steps:
(a) The unreeling device rotates and releases the reeled glass fiber cloth through an unreeling motor, so that the unreeled glass fiber cloth is pulled by the extrusion molding traction equipment to be conveyed backwards along the setting direction of the mandrel;
(b) The glue coating part at two ends of the rubber roller adsorbs liquid resin from the rubber box and coats the liquid resin on two ends of the glass fiber cloth in the width direction;
(c) Positioning, namely continuously conveying the glued glass fiber cloth backwards, hanging the glass fiber cloth on the mandrel below the glass fiber cloth, starting a driving cylinder in a cladding device above the mandrel to push downwards, and driving a positioning press roller to press the mandrel to fix the glass fiber cloth hung on the mandrel;
(d) After the glass fiber cloth is fixed, the linear motor is synchronously started to drive the driving cylinder to synchronously move along with the setting direction of the mandrel and the glass fiber cloth, the driving cylinder continuously presses down, the elastic piece in the sleeve rod sleeved at the lower end part of the pushing rod in a sliding manner is driven to swing and fold by the connecting rod, so that the clamping plate is used for folding and coating the glass fiber cloth on the outer wall of the lower part of the mandrel along the swing track, and the two end parts of the glass fiber cloth in the width direction are bonded to form a cylindrical fiber cloth coating layer by coated liquid resin.
In the fourth step, the glue injection device performs glue injection on the glass fiber wire rotationally output by the winding layer processing device at the winding included angle of the mandrel.
The process has the beneficial effects that:
(1) According to the invention, after the glass fiber cloth woven by glass fibers is glued, the glass fiber cloth is directly coated to replace a woven fiber layer formed by hooking glass fibers, so that the thickness increase brought by the fiber hooking position of the hooked braid is avoided, the thickness of the inner layer and the outer layer of the glass fiber tube is reduced, the strength of the winding layer is improved, and the technical problem of excessively low winding layer thickness brought by the weaving of the inner layer and the outer layer of the glass fiber is solved;
(2) According to the invention, the glass fiber wires rotationally output by the winding layer processing equipment are injected at the winding included angle of the mandrel, so that the resin is more beneficial to permeation towards the inner side and the outer side, and simultaneously, the excessive pulling force of the glass fiber wires caused by the viscosity of the resin is reduced, and the glass fiber wires are broken.
In conclusion, the glass fiber tube has the advantages of high strength, no folds of the coated glass fiber cloth, strong adhesion between the glass fiber cloth and the mandrel and the like, and is particularly suitable for the technical field of glass fiber tube production and processing.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic view of a partial perspective structure of the present invention;
FIG. 3 is a schematic view of a partial structure of an unreeling device of the present invention;
FIG. 4 is a schematic cross-sectional view of a hot-melt adhesive coating apparatus according to the present invention
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4;
FIG. 6 is a schematic diagram of a breaking structure of a rubber roll according to the present invention;
FIG. 7 is a schematic cross-sectional view of the present invention;
FIG. 8 is an enlarged schematic view of the structure B in FIG. 7;
FIG. 9 is a schematic view of an initial operation structure of the wrapping device of the present invention;
FIG. 10 is a schematic view of a wrapping operation of the wrapping device of the present invention;
FIG. 11 is a schematic cross-sectional view of a cladding apparatus of the present invention;
FIG. 12 is a schematic perspective view of a longitudinal layer processing apparatus according to the present invention;
FIG. 13 is a schematic diagram showing the glue injection operation state of the glue injection device of the present invention;
fig. 14 is a schematic diagram of a process flow according to a second embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1:
As shown in fig. 1 and fig. 2, a continuous production system for glass fiber pipes comprises a mandrel i which is horizontally and fixedly arranged, and an inner layer processing device ii, a longitudinal layer processing device iii, a glue injection device iv, a winding layer processing device v, an outer layer processing device vi and an extrusion molding traction device vii are sequentially arranged along the arrangement direction of the mandrel i, wherein the inner layer processing device ii and the outer layer processing device vi all comprise:
the support frame 1 is vertically arranged, and the mandrel I is arranged below the support frame 1 in a penetrating manner;
the unreeling device 2 is arranged on the support frame 1, the unreeling device 2 rotates to release the reeled glass fiber cloth 20, the glass fiber cloth 20 is hung on the mandrel I, and the initial end of the glass fiber cloth 20 is pulled by the extrusion molding pulling equipment VII;
the hot melt adhesive coating device 3 is arranged on the unreeling path of the glass fiber cloth 20, is positioned at the rear side of the support frame 1 along the arrangement direction of the mandrel I, and is used for carrying out adhesive coating treatment on two ends of the glass fiber cloth 20 in the width direction; and
the coating device 4 is arranged at the rear side of the hot melt adhesive coating device 3, is positioned above the mandrel I, is folded and hung on the glass fiber cloth 20 on the mandrel I, extrudes two ends of the glass fiber cloth 20 coated with adhesive, and coats the glass fiber cloth 20 on the mandrel I.
It should be noted that, directly use glass fiber cloth to replace and use glass fiber to form glass fiber weaving layer through colluding the braiding, can effectually reduce original thickness, and then improve the thickness of glass fiber winding layer, make the fine pipe's of glass of production intensity higher, and adopt glass fiber cloth directly to carry out cladding production efficiency higher, process velocity is faster.
Further stated, the inner layer processing equipment II and the outer layer processing equipment VI release the glass fiber cloth 20 through the unreeling device 2, and the hot melt adhesive coating device 3 is utilized to carry out adhesive coating treatment on two lateral edges of the glass fiber cloth 20 in the width direction, so that when the glass fiber cloth 20 is wrapped on the mandrel I, the glass fiber cloth 20 can be adhered to form a cylinder shape through the adhesive coating of the lateral edges, and is sleeved on the mandrel I.
Further, only the side edge of the glass fiber cloth 20 is subjected to the glue coating treatment, so that the glass fiber cloth 20 needs to be adjusted in the coating process, the situation that the glass fiber cloth 20 is not wrinkled when being coated on the mandrel I is fully ensured, and if the glass fiber cloth 20 is coated on the mandrel I in a large area, the glass fiber cloth 20 is directly adhered on the mandrel I, and the produced glass fiber pipe cannot be separated from the mandrel I.
The fiber component of the glass fiber cloth 20 may be glass fiber or a mixture of glass fiber and one or more of polyester fiber, nylon fiber, carbon fiber and aramid fiber.
As shown in fig. 2, as a preferred embodiment, a partition 11 of the fiberglass cloth 20 is disposed between the support frame 1 and the mandrel i in a flat-laid roll.
It should be noted that, the partition 11 is used for unreeling the glass fiber cloth 20 that the device 2 was put in rotation released, make the glass fiber cloth 20 handle the loose state at the in-process of cladding, and the clamp plate is when carrying out extrusion cladding to glass fiber cloth 20, and glass fiber cloth 20 can not lead to pulling because of the atress, in addition, consider the glass fiber cloth 20 of roll form to constantly change in the constant unreeling in-process external diameter, in the in-process that the diameter reduces gradually, the speed of glass fiber cloth 20 of release can descend gradually, can compensate the difference of the release volume of glass fiber cloth that unreels speed difference brought around through the glass fiber cloth 20 that places on the partition 11.
As a preferred embodiment, the relation between the width L of the glass fiber cloth 20 and the circumference D of the mandrel i is: l is more than or equal to D.
In order for the glass fiber cloth 20 to meet the requirement of wrapping the mandrel i, the relationship between the width L of the glass fiber cloth 20 and the circumference D of the mandrel i must be: l is more than or equal to D.
As shown in fig. 2 and 3, as a preferred embodiment, the unreeling device 2 includes:
The vertical plates 21 are symmetrically arranged along the arrangement direction of the mandrel I;
the bearing roller 22 is rotatably arranged on the vertical plates 21, is arranged between the vertical plates 21 which are symmetrically arranged, and has a rough outer wall;
the limiting rollers 23 are rotatably arranged on the vertical plates 21, are arranged between the symmetrically arranged vertical plates 21, each vertical plate 21 is provided with two symmetrical limiting rollers 23, and the limiting rollers 23 are positioned above the bearing rollers 22 and are arranged in an inverted-Y shape with the corresponding bearing rollers 22; and
the unreeling motor 24 is disposed on any one of the vertical plates 21, and is connected to the corresponding carrying roller 22, and drives the carrying roller 22 to rotate.
It should be noted that, the center line of the glass fiber cloth 20 released by the unreeling device 2 coincides with the center line of the mandrel i, so that the lengths of the two sides of the glass fiber cloth 20 are consistent when the glass fiber cloth 20 is hung on the mandrel i after being rubberized.
Further, since the glass fiber cloth coating of the mandrel I is continuous production, after the initial end part of the glass fiber cloth 20 in the conveying direction is coated on the mandrel I, the traction force of the continuous extrusion molding glass fiber pipe is continuously conveyed backwards through the extrusion molding traction equipment VII.
As a preferred embodiment, after being glued by the hot-melt glue-coating device 3, the distance S between the glue-coated parts at two ends of the glass fiber cloth 20 and the perimeter D of the mandrel i satisfy the following relationship: s=d.
It should be noted that, the length between the gluing parts of the glass fiber cloth 20 is equal to the perimeter of the mandrel i, so that the cylindrical glass fiber coating layer formed by the glass fiber cloth 20 can be ensured to be just sleeved on the mandrel i.
As shown in fig. 4 to 6, as a preferred embodiment, the hot melt adhesive coating apparatus 3 includes:
a hot melt tank 31, wherein an electric heating element is arranged in the hot melt tank 31 to heat the resin;
the glue boxes 32 are symmetrically arranged at two sides of the glass fiber cloth 20 in the width direction, and the bottoms of the glue boxes 32 are communicated with the hot melting box 31 through pipelines;
an electric pump 33, the electric pump 33 is arranged on the hot melt tank 31, and pumps the liquid resin in the hot melt tank 31 to be conveyed into the glue box 32;
the rubber roll 34 is rotatably arranged below the glass fiber cloth 20, two ends of the rubber roll 34 in the length direction are provided with rubber coating parts 341, the outer part of the rubber coating parts 341 is coated with water absorbing materials, and the lower half part of the rubber coating parts 341 is immersed in the rubber box 32; and
the press roller 35 is arranged above the rubber roller 34 in parallel, and is matched with the rubber roller 34 to clamp the glass fiber cloth 20 with the middle part passing through.
It should be noted that, the filler between the layers of the glass fiber cloth 20 and the glass fiber pipe heated in the hot melt tank 31 belongs to the same type of resin, and the resin may be one or more of polyester resin, epoxy resin, phenolic resin, or a mixture thereof, and the adhesive formed by heating the resin liquid is used as an adhesive for adhesive coating, so that the glass fiber cloth 20 and the subsequent resin filler can be better adhered, and the connection firmness is improved.
Further, after the hot melt tank 31 heats the resin, the electric pump 33 pumps the resin liquid into the glue box 32 through the pipe, and the glue roller 34 rotates by friction with the glass cloth 20, the glue coating portions 341 at both ends of the glue roller 34 adsorb the resin by rotation, and the resin is coated on the glass cloth 20.
As shown in fig. 7 to 11, as a preferred embodiment, the wrapping device 4 includes:
the linear motor 41 is arranged right above the mandrel I, a sliding mounting seat 411 which is arranged in a reciprocating manner is arranged on the linear motor 41, and the moving direction of the sliding mounting seat 411 is consistent with the conveying direction of the mandrel I;
the driving air cylinder 42 is vertically arranged on the sliding mounting seat 411, and the pushing rod 421 on the driving air cylinder 42 is vertically pushed downwards;
The sleeve rod 43 is sleeved outside the lower end part of the pushing rod 421 in the vertical direction, and is arranged in a sliding manner relative to the pushing rod 421, and an elastic part 431 is arranged in the sleeve rod 43, and the elastic part 431 is in extrusion and collision with the lower end part of the pushing rod 421;
the positioning press rollers 44 are symmetrically arranged on two sides of the loop bar 43, are connected with the lower end part of the loop bar 43, are arranged in parallel with the mandrel I, two positioning press rollers 44 are arranged on each side of the loop bar 43, and the two positioning press rollers 44 are symmetrically arranged along the vertical direction of the mandrel I;
the clamping plates 45 are symmetrically arranged on two sides of the mandrel I, are arranged in parallel with the mandrel I, and are hinged with the lower end part of the loop bar 43 through semicircular cantilevers 46; and
and a connecting rod 47, wherein one end of the connecting rod 47 is hinged with the semicircular cantilever 46, and the other end of the connecting rod is hinged with the pushing rod 421.
Further, the moving speed of the linear motor 41 to drive the sliding mounting seat 411 is consistent with the speed of the extrusion drawing device vii for drawing and conveying the glass fiber cloth 20.
In the process of coating the glass fiber cloth 20 by the coating device 4, the positioning press roller 44 is pushed downwards by the driving cylinder 42, so that the positioning press roller 44 elastically presses against the glass fiber cloth 20 hung on the mandrel I, and the top of the glass fiber cloth 20 is positioned, thus, the glass fiber cloth 20 cannot deviate and dislocate in the process of gathering and coating the glass fiber cloth 20.
Further, after the glass fiber cloth 20 is positioned, the driving cylinder 42 is continuously pushed downwards, and in the process, the linear motor 41 is started to drive the driving cylinder 42 to move along with the mandrel I at the same speed, at the moment, the elastic piece 431 is gradually compressed, the pushing rod 421 drives the connecting rod 47 to move downwards, so that the clamping plate 45 is folded through the semicircular cantilever 46, and the round formed after the semicircular cantilever 46 is just matched with the tubular round formed after the mandrel I and the glass fiber cloth 20 are completely coated.
In addition, after the cladding device 4 completes the resetting of the cladding operation once, the position of the cladding device for the next time is just overlapped with the edge of the last cladding, so that the continuous cladding of the glass fiber cloth 20 is realized.
And, splint 45 is the bar clamp plate, and when its foling, just is located the position of dabber I's lower tip, and closely leans on with dabber I via glass fiber cloth 20, can fully ensure that glass fiber cloth 20 tightly cladding is on dabber I's outer circumference.
As shown in fig. 12, the longitudinal layer processing apparatus iii of the present application includes a releasing frame 51 for releasing glass fiber wires and a guiding plate 52 for guiding the released glass fiber wires, wherein a plurality of glass fiber coils are disposed on the releasing frame 51, and two groups of glass fiber coils are equally divided, the guiding plate 52 is symmetrically disposed on two sides of the mandrel i, and a plurality of guiding holes 521 for guiding the glass fiber wires are disposed thereon.
The winding layer processing equipment V comprises a turntable 61 driven by a motor to rotate, wherein a plurality of glass fiber coils are arranged on the turntable 61 at equal intervals on the circumference of the turntable 61, a mandrel I penetrates through the center of the turntable 61, and the glass fiber coils are released while the turntable 61 rotates, so that the glass fiber coils are wound on the mandrel I along with the rotation of the turntable 61.
As shown in fig. 13, the glue injection device iv of the present application includes a hot melt box 71 for heating resin, an electric pump 72 for pumping the resin in the hot melt box 71, and a nozzle 73 for injecting the resin, wherein the nozzle 73 is in a circular ring shape, which surrounds the outside of the mandrel i, is adjacent to the center of the turntable 61, and releases the resin at a winding angle where the glass fiber wire released by the turntable 61 is wound on the mandrel i.
Embodiment two:
a continuous production process of a glass fiber pipeline according to a second embodiment of the present application will be described with reference to the first embodiment.
As shown in fig. 14, a continuous production process of a glass fiber pipeline comprises the following steps:
step one, cladding an inner layer, namely outputting glass fiber cloth 20 by using inner layer processing equipment II, wherein the glass fiber cloth 20 is drawn along the setting direction of a mandrel I by extrusion molding drawing equipment VII, and cladding the glass fiber cloth 20 on the mandrel I by using the inner layer processing equipment II, so that the glass fiber cloth 20 forms a cylindrical inner layer fiber cloth cladding layer on the outer circumferential side wall of the mandrel I;
Secondly, arranging longitudinal wires, namely, drawing and conveying a plurality of glass fiber wires output from longitudinal layer processing equipment III along the arrangement direction of the mandrel I by using extrusion molding drawing equipment VII, so that the glass fiber wires are equidistantly arranged on the outer side of an inner layer fiber cloth coating layer along the axial circumference of the mandrel I to form a longitudinal reinforcing layer;
step three, winding the winding layer, namely, drawing and conveying the glass fiber wires rotationally output by the winding layer processing equipment V along the setting direction of the mandrel I by using extrusion molding drawing equipment VII, so that the glass fiber wires are equidistantly wound on the outer side of the longitudinal reinforcing layer along the axial direction of the mandrel I to form the winding layer;
step four, injecting glue, wherein the glue injecting equipment IV sprays heated resin onto the winding layer;
step five, cladding the outer layer, namely outputting glass fiber cloth 20 by using outer layer processing equipment VI, wherein the glass fiber cloth 20 is pulled along the setting direction of the mandrel I by extrusion molding pulling equipment VII, and cladding the glass fiber cloth 20 on the mandrel I by using the outer layer processing equipment VI, so that the glass fiber cloth 20 forms a cylindrical outer layer fiber cloth cladding layer outside a winding layer;
step six, extrusion molding, namely heating and extruding the extrusion molding traction equipment VII through an inner fiber cloth coating layer, a longitudinal reinforcing layer, a winding layer, resin and an outer fiber cloth coating layer of the extrusion molding traction equipment VII to enable the resin to permeate into the inner fiber cloth coating layer and the outer fiber cloth coating layer respectively to form a glass fiber pipe; and
Step seven, cooling, namely conveying the glass fiber pipe extruded by the extrusion molding traction equipment VII backwards through the extrusion pressure of the extrusion molding traction equipment VII, and naturally cooling;
wherein, the first step and the fifth step both comprise the following steps:
(a) The glass fiber cloth is unreeled, the unreeling device 2 rotates and releases the reeled glass fiber cloth 20 through the unreeling motor 24, so that the unreeled glass fiber cloth 20 is pulled by the extrusion molding pulling equipment VII to be conveyed backwards along the setting direction of the mandrel I;
(b) The glue is applied, the glass fiber cloth 20 is conveyed backwards and passes over a rubber roller 34, the rubber roller 34 rotates by friction force with the glass fiber cloth 20, glue applying parts 341 at two ends of the rubber roller 34 absorb liquid resin from the glue box 32 and coat the liquid resin on two ends of the glass fiber cloth 20 in the width direction;
(c) Positioning, namely continuously conveying the glass fiber cloth 20 after glue coating is finished backwards, hanging the glass fiber cloth 20 on the mandrel I below the glass fiber cloth 20, starting a driving air cylinder 42 in a cladding device 4 above the mandrel I to push downwards, and driving a positioning press roller 44 to press the mandrel I to fix the glass fiber cloth 20 hung on the mandrel I;
(d) After the glass fiber cloth 20 is fixed, the linear motor 41 is synchronously started to drive the driving cylinder 42 to synchronously move with the glass fiber cloth 20 along the setting direction of the mandrel I, the driving cylinder 42 continuously presses down, the elastic part 431 in the sleeve rod 43 sleeved on the lower end part of the pushing rod 421 in a sliding manner is compressed, the semicircular cantilever 46 is driven to swing and fold through the connecting rod 47, the clamping plate 45 is enabled to fold and cover the glass fiber cloth 20 on the outer wall of the lower part of the mandrel I along the swinging track, and the two ends of the glass fiber cloth 20 in the width direction are bonded to form a cylindrical fiber cloth coating layer through smeared liquid resin.
It should be noted that, directly use glass fiber cloth to replace and use glass fiber to form glass fiber weaving layer through colluding the braiding, can effectually reduce original thickness, and then improve the thickness of glass fiber winding layer, make the fine pipe's of glass of production intensity higher, and adopt glass fiber cloth directly to carry out cladding production efficiency higher, process velocity is faster.
In addition, the invention only carries out one-time glue injection, compared with the traditional glass fiber tube production process, the invention greatly reduces the glue injection times and avoids the situation of glass fiber line fracture caused by overlarge friction force between the mandrel and the inner glass fiber cloth coating layer due to glue injection.
In the fourth step of injecting glue, the injecting glue device iv injects glue to the glass fiber wire rotationally output by the winding layer processing device v at the winding angle of the mandrel i, and also considers that the friction coefficient of the glass fiber wire becomes large after the glass fiber wire is injected glue, so as to inject glue along the winding angle of the glass fiber wire, on one hand, the friction coefficient of the glass fiber wire changed after glue injection can be reduced, on the other hand, the injected glue resin can be diffused towards the inner periphery in the extrusion molding process, the resin distribution is more uniform, and in the extrusion molding process, the pressure and the temperature of the injecting glue need to be set.
Further stated, the side edges of the glass fiber cloth 20 are subjected to glue coating treatment through a glue coating step, so that the side edges of the glass fiber cloth 20 are mutually adhered and sleeved on the mandrel I, glue coating is only arranged on the side edges of the glass fiber cloth 20, the middle part of the glass fiber cloth 20 is not coated with glue, the space for adjustment is reserved, the appearance of wrinkles in the coating process is avoided, in addition, the glue coated adhesive adopts resin, the components of the filler between the resin and each layer of the glass fiber tube are consistent, and the connectivity between the resin and the subsequent glue injection resin can be realized.
Further, in the coating step, the positioning press roller 44 is first pushed down by driving the air cylinder 42, so that the positioning press roller 44 elastically presses against the glass fiber cloth 20 hung on the mandrel i, and the top of the glass fiber cloth 20 is positioned, so that the glass fiber cloth 20 cannot deviate or be dislocated in the process of collecting and coating the glass fiber cloth 20.
After the glass fiber cloth 20 is positioned, the driving air cylinder 42 is continuously pushed downwards, and in the process, the linear motor 41 is started to drive the driving air cylinder 42 to move along with the mandrel I at the same speed, at the moment, the elastic piece 431 is gradually compressed, the pushing rod 421 drives the connecting rod 47 to move downwards, so that the clamping plate 45 is folded through the semicircular cantilever 46, and the cylinder formed after the semicircular cantilever 46 is folded is just matched with the cylinder formed after the mandrel I and the glass fiber cloth 20 are coated.
In addition, after the cladding device 4 completes the resetting of the cladding operation once, the position of the cladding device for the next time is just overlapped with the edge of the last cladding, so that the continuous cladding of the glass fiber cloth 20 is realized.
And, splint 45 is the bar clamp plate, and when its foling, just is located the position of dabber I's lower tip, and closely leans on with dabber I via glass fiber cloth 20, can fully ensure that glass fiber cloth 20 tightly cladding is on dabber I's outer circumference.
The working process comprises the following steps:
outputting glass fiber cloth 20 by using inner layer processing equipment II, wherein the glass fiber cloth 20 is pulled by extrusion molding pulling equipment VII along the setting direction of a mandrel I, the glass fiber cloth 20 is coated on the mandrel I by the inner layer processing equipment II, so that a cylindrical inner layer fiber cloth coating layer formed on the outer circumferential side wall of the mandrel I by the glass fiber cloth 20 is pulled and conveyed by using extrusion molding pulling equipment VII along the setting direction of the mandrel I by a plurality of glass fiber wires output by longitudinal layer processing equipment III, so that the glass fiber wires are equidistantly arranged on the outer side of the inner layer fiber cloth coating layer along the axial circumference of the mandrel I to form a longitudinal reinforcing layer, the glass fiber wires rotationally output by winding layer processing equipment V are pulled and conveyed along the setting direction of the mandrel I by using extrusion molding pulling equipment VII, the glass fiber wires are equidistantly wound on the outer side of a longitudinal reinforcing layer along the axial direction of the mandrel I to form a winding layer, heated resin is sprayed on the winding layer by a glue injection device IV, glass fiber cloth 20 is output by an outer layer processing device VI, the glass fiber cloth 20 is pulled by an extrusion molding pulling device VII along the arrangement direction of the mandrel I, the glass fiber cloth 20 is coated on the mandrel I by the outer layer processing device VI, the glass fiber cloth 20 forms a cylindrical outer layer fiber cloth coating layer on the outer side of the winding layer, the glass fiber tube is formed by extrusion molding, and the inner layer fiber cloth coating layer, the longitudinal reinforcing layer, the winding layer, the resin and the outer layer fiber cloth coating layer of the extrusion molding pulling device VII are heated and extruded by the extrusion molding pulling device VII, so that the resin is respectively permeated into the inner layer fiber cloth coating layer and the outer layer fiber cloth coating layer to form the glass fiber tube; the glass fiber tube extruded by the extrusion molding traction equipment VII is conveyed backwards by the extrusion pressure of the extrusion molding traction equipment VII, and is naturally cooled.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The utility model provides a fine pipeline continuous production system of glass, includes dabber (I) of the fixed setting of level, has set gradually inlayer processing equipment (II), vertical layer processing equipment (III), injecting glue equipment (IV), winding layer processing equipment (V), outer processing equipment (VI) and extrusion traction equipment (VII) along the setting direction of this dabber (I), its characterized in that, inlayer processing equipment (II) with outer processing equipment (VI) all include:
the support frame (1) is vertically arranged, and the mandrel (I) is arranged below the support frame in a penetrating manner;
the unreeling device (2) is arranged on the supporting frame (1), and the unreeling device rotates to release reeled glass fiber cloth (20), so that the glass fiber cloth (20) is hung on the mandrel (I), and the initial end of the glass fiber cloth (20) is pulled by the extrusion molding pulling equipment (VII);
The hot melt gluing device (3) is arranged on the unreeling path of the glass fiber cloth (20), is positioned at the rear side of the support frame (1) along the arrangement direction of the mandrel (I), and is used for gluing two ends of the glass fiber cloth (20) in the width direction; and
the coating device (4) is arranged at the rear side of the hot melt adhesive coating device (3), is positioned above the mandrel (I), folds the glass fiber cloth (20) hung on the mandrel (I), extrudes two ends of the adhesive coating on the glass fiber cloth (20), and coats the glass fiber cloth (20) on the mandrel (I);
a partition plate (11) for laying the rolled glass fiber cloth (20) is arranged between the support frame (1) and the mandrel (I);
the cladding device (4) comprises:
the linear motor (41) is arranged right above the mandrel (I), a sliding mounting seat (411) which is arranged in a reciprocating manner is arranged on the linear motor (41), and the moving direction of the sliding mounting seat (411) is consistent with the conveying direction of the mandrel (I);
the driving air cylinder (42), the driving air cylinder (42) is vertically arranged on the sliding mounting seat (411), and a pushing rod (421) on the driving air cylinder vertically pushes downwards;
The sleeve rod (43) is sleeved outside the lower end part of the pushing rod (421) in the vertical direction, the sleeve rod is arranged in a sliding manner relative to the pushing rod (421), an elastic piece (431) is arranged in the sleeve rod, and the elastic piece (431) is in extrusion and collision with the lower end part of the pushing rod (421);
the positioning press rollers (44) are symmetrically arranged on two sides of the loop bar (43), are connected with the lower end part of the loop bar (43), are arranged in parallel with the mandrel (I), two positioning press rollers (44) are arranged on each side of the loop bar (43), and the two positioning press rollers (44) are symmetrically arranged along the vertical direction of the mandrel (I);
the clamping plates (45) are symmetrically arranged on two sides of the mandrel (I), are arranged in parallel with the mandrel (I), and are hinged with the lower end part of the loop bar (43) through semicircular cantilevers (46); and
and one end of the connecting rod (47) is hinged with the semicircular cantilever (46), and the other end of the connecting rod (47) is hinged with the pushing rod (421).
2. A continuous production system for glass fiber pipes according to claim 1, characterized in that the relation between the width L of the glass fiber cloth (20) and the circumference D of the mandrel (i) is: l is more than or equal to D.
3. A continuous production system for glass fiber tubing according to claim 1, wherein the unreeling device (2) comprises:
the vertical plates (21) are symmetrically arranged along the arrangement direction of the mandrel (I);
the bearing rollers (22) are rotatably arranged on the vertical plates (21), are arranged between the vertical plates (21) which are symmetrically arranged, and are arranged in a rough way on the outer walls of the bearing rollers (22);
the limiting rollers (23) are rotationally arranged on the vertical plates (21), are arranged between the vertical plates (21) which are symmetrically arranged, two symmetrical limiting rollers (23) are arranged on each vertical plate (21), and the limiting rollers (23) are positioned above the bearing rollers (22) and are arranged in an inverted-Y shape with the corresponding bearing rollers (22); and
and the unreeling motor (24) is arranged on any vertical plate (21), is connected with the corresponding bearing roller (22), and drives the bearing roller (22) to rotate.
4. The continuous production system of glass fiber pipes according to claim 1, wherein after being glued by the hot melt glue coating device (3), the distance S between glue coated parts at two ends of the glass fiber cloth (20) and the perimeter D of the mandrel (i) satisfy the relationship: s=d.
5. A continuous production system for glass fiber pipes according to claim 1, characterized in that the hot-melt glue applicator (3) comprises:
a hot melt tank (31), wherein an electric heating element is arranged in the hot melt tank (31) to heat resin;
the rubber boxes (32) are symmetrically arranged on two sides of the glass fiber cloth (20) in the width direction, and the bottoms of the rubber boxes (32) are communicated with the hot melting box (31) through pipelines;
an electric pump (33), wherein the electric pump (33) is arranged on the hot melting box (31) and pumps liquid resin in the hot melting box (31) to be conveyed into the glue box (32);
the rubber roller (34) is rotatably arranged below the glass fiber cloth (20), two ends of the rubber roller in the length direction are provided with rubber coating parts (341), the outer part of the rubber coating part (341) is coated with a water absorbing material, and the lower half part of the rubber coating part (341) is immersed in the rubber box (32); and
the press roller (35), press roller (35) parallel arrangement in the top of rubber roll (34), it is with this rubber roll (34) cooperation clamp middle part pass glass fiber cloth (20).
6. A continuous production system for glass fiber pipes according to claim 1, characterized in that the moving speed of the sliding mounting seat (411) driven by the linear motor (41) is consistent with the speed of the extrusion molding traction equipment (vii) for traction conveying the glass fiber cloth (20).
7. A continuous process for producing glass fiber tubing in a continuous production system for glass fiber tubing according to claim 5, comprising the steps of:
firstly, cladding an inner layer, namely outputting glass fiber cloth (20) by using inner layer processing equipment (II), wherein the glass fiber cloth (20) is pulled along the setting direction of a mandrel (I) by extrusion molding pulling equipment (VII), and cladding the glass fiber cloth (20) on the mandrel (I) by using the inner layer processing equipment (II), so that the glass fiber cloth (20) forms a cylindrical inner layer fiber cloth cladding layer on the outer circumferential side wall of the mandrel (I);
secondly, arranging longitudinal wires, namely, drawing and conveying a plurality of glass fiber wires output from longitudinal layer processing equipment (III) along the setting direction of the mandrel (I) by using extrusion molding drawing equipment (VII), so that the glass fiber wires are equidistantly arranged on the outer side of an inner layer fiber cloth coating layer along the axial circumference of the mandrel (I) to form a longitudinal reinforcing layer;
step three, winding a winding layer, namely, drawing and conveying a glass fiber wire rotationally output by a winding layer processing device (V) along the setting direction of a mandrel (I) by using extrusion molding drawing equipment (VII), so that the glass fiber wire is equidistantly wound on the outer side of a longitudinal reinforcing layer along the axial direction of the mandrel (I) to form the winding layer;
Injecting glue, wherein the glue injecting equipment (IV) sprays heated resin onto the winding layer;
step five, cladding the outer layer, namely outputting glass fiber cloth (20) by using outer layer processing equipment (VI), wherein the glass fiber cloth (20) is pulled along the setting direction of the mandrel (I) by extrusion molding pulling equipment (VII), and cladding the glass fiber cloth (20) on the mandrel (I) by using the outer layer processing equipment (VI), so that the glass fiber cloth (20) forms a cylindrical outer fiber cloth cladding layer outside the winding layer;
step six, extrusion molding, namely heating and extruding the inner fiber cloth coating layer, the longitudinal reinforcing layer, the winding layer, the resin and the outer fiber cloth coating layer through the extrusion molding traction equipment (VII), so that the resin respectively permeates the inner fiber cloth coating layer and the outer fiber cloth coating layer to form a glass fiber pipe; and
step seven, cooling, namely conveying the glass fiber pipe extruded by the extrusion molding traction equipment (VII) backwards through the extrusion pressure of the extrusion molding traction equipment (VII), and naturally cooling;
wherein, the first step and the fifth step both comprise the following steps:
(a) The glass fiber cloth is unreeled, the unreeling device (2) rotates and releases the reeled glass fiber cloth (20) through the unreeling motor (24), so that the unreeled glass fiber cloth (20) is pulled by the extrusion molding pulling equipment (VII) to be conveyed backwards along the setting direction of the mandrel (I);
(b) The glass fiber cloth (20) is backwards conveyed to pass through the upper part of a rubber roller (34), the rubber roller (34) rotates through friction force between the rubber roller and the glass fiber cloth (20), the rubber coating parts (341) at two ends of the rubber roller (34) absorb liquid resin from the rubber box (32) and coat the liquid resin on two ends of the glass fiber cloth (20) in the width direction;
(c) Positioning, namely continuously conveying the glass fiber cloth (20) after glue coating is finished backwards, hanging the glass fiber cloth (20) on the mandrel (I) below the glass fiber cloth, starting a driving cylinder (42) in a cladding device (4) above the mandrel (I) to push downwards, and driving a positioning press roller (44) to press down the mandrel (I) to fix the glass fiber cloth (20) hung on the mandrel (I);
(d) After the glass fiber cloth (20) is fixed, the linear motor (41) is synchronously started to drive the driving air cylinder (42) to synchronously move along with the setting direction of the mandrel (I) and the glass fiber cloth (20), the driving air cylinder (42) continuously presses down, the elastic piece (431) in the sleeve rod (43) sleeved on the lower end part of the pushing rod (421) in a sliding mode is compressed, the semicircular cantilever (46) is driven to swing and fold through the connecting rod (47), the clamping plate (45) is enabled to fold and wrap the glass fiber cloth (20) on the outer wall of the annular lower portion of the mandrel (I) along the swing track, and two ends of the glass fiber cloth (20) in the width direction are bonded to form a cylindrical fiber cloth wrapping layer through smeared liquid resin.
8. The continuous production process of glass fiber pipes according to claim 7, wherein in the fourth step, the glue injection device (iv) performs glue injection on the glass fiber wire rotationally output by the winding layer processing device (v) at a winding included angle of the mandrel (i).
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| CN111169046B (en) * | 2020-01-10 | 2022-10-04 | 安徽中企新材料有限公司 | Fiber pultrusion weaving and winding pipeline composite material and production process thereof |
| CN112495175B (en) * | 2020-10-22 | 2022-06-10 | 河北大唐国际王滩发电有限责任公司 | Spray pipeline connecting device for desulfurization |
| CN112944054A (en) * | 2020-12-29 | 2021-06-11 | 安徽永高塑业发展有限公司 | High-strength high-sealing-performance glass fiber winding protective sleeve and preparation method thereof |
| CN113926642B (en) * | 2021-08-27 | 2022-09-27 | 淄博卓意玻纤材料有限公司 | Intelligent production method of glass fiber reinforced grinding wheel screen cloth |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111967A (en) * | 1991-08-27 | 1993-05-07 | Sekisui Chem Co Ltd | Method and apparatus for producing coated heat insulating tubular body having skin sheet |
| CN101913254A (en) * | 2010-07-21 | 2010-12-15 | 高宝安 | Vertical pultrusion process and device of multilayer fiber composite laminated section bar |
| CN103016856A (en) * | 2012-11-30 | 2013-04-03 | 浙江伟星新型建材股份有限公司 | Fiber mesh tape-wound and reinforced composite pipe, preparation process and device |
| CN103707496A (en) * | 2012-10-08 | 2014-04-09 | 合肥杰事杰新材料股份有限公司 | Tubular product formed by winding thermoplastic fiber and forming process thereof |
| CN105003753A (en) * | 2015-08-07 | 2015-10-28 | 广东宝通玻璃钢有限公司 | Thermoplastic pipeline related to continuous fiber reinforcement and producing method |
| CN106320797A (en) * | 2016-08-25 | 2017-01-11 | 陕西泰普瑞电工绝缘技术有限公司 | Hard umbrella skirt composite insulated cross arm for use at high voltage and manufacturing device and method thereof |
| CN208745390U (en) * | 2018-08-23 | 2019-04-16 | 淮安华盟机械科技有限公司 | A kind of high strength fibre braiding winding pultrusion pipeline production line |
| CN109676953A (en) * | 2019-01-14 | 2019-04-26 | 江苏华盟新型材料科技有限公司 | Fiber glass duct process units |
| CN210501524U (en) * | 2019-08-09 | 2020-05-12 | 湖州祥瑞机械科技有限公司 | Continuous production system for glass fiber pipeline |
-
2019
- 2019-08-09 CN CN201910732568.5A patent/CN110435188B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111967A (en) * | 1991-08-27 | 1993-05-07 | Sekisui Chem Co Ltd | Method and apparatus for producing coated heat insulating tubular body having skin sheet |
| CN101913254A (en) * | 2010-07-21 | 2010-12-15 | 高宝安 | Vertical pultrusion process and device of multilayer fiber composite laminated section bar |
| CN103707496A (en) * | 2012-10-08 | 2014-04-09 | 合肥杰事杰新材料股份有限公司 | Tubular product formed by winding thermoplastic fiber and forming process thereof |
| CN103016856A (en) * | 2012-11-30 | 2013-04-03 | 浙江伟星新型建材股份有限公司 | Fiber mesh tape-wound and reinforced composite pipe, preparation process and device |
| CN105003753A (en) * | 2015-08-07 | 2015-10-28 | 广东宝通玻璃钢有限公司 | Thermoplastic pipeline related to continuous fiber reinforcement and producing method |
| CN106320797A (en) * | 2016-08-25 | 2017-01-11 | 陕西泰普瑞电工绝缘技术有限公司 | Hard umbrella skirt composite insulated cross arm for use at high voltage and manufacturing device and method thereof |
| CN208745390U (en) * | 2018-08-23 | 2019-04-16 | 淮安华盟机械科技有限公司 | A kind of high strength fibre braiding winding pultrusion pipeline production line |
| CN109676953A (en) * | 2019-01-14 | 2019-04-26 | 江苏华盟新型材料科技有限公司 | Fiber glass duct process units |
| CN210501524U (en) * | 2019-08-09 | 2020-05-12 | 湖州祥瑞机械科技有限公司 | Continuous production system for glass fiber pipeline |
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