CN215517878U - Fiber braided tube production line - Google Patents

Abstract

The utility model discloses a fiber braided tube production line which comprises a base, wherein a core die machine, an inner layer braiding machine, an axial wire feeding and arranging machine, a winding machine, an outer layer braiding machine, a curing furnace, a traction machine and a cutting machine are sequentially arranged on the base, a glue applicator is arranged at an outlet pipe of the winding machine, a glue applying port of the glue applicator is positioned at a yarn winding position of the winding machine, glue spraying is carried out by the glue applicator in a glue spraying mode, and the glue spraying port is arranged at the yarn winding position and right above a pipeline. The glue is sprayed right above the pipeline and flows downwards from two sides of the pipeline, meanwhile, the yarns stained with the glue rotate around the core mold and are tightly wound on the core mold, and the glue is uniformly applied to the pipeline for a circle. Has better sizing effect, and the cured pipeline has higher strength and toughness.

Description

Fiber braided tube production line

Technical Field

The utility model relates to the field of machining equipment, in particular to pipeline manufacturing equipment.

Background

Many underground pipelines or ground pipelines, including large-scale tap water pipelines, sewage discharge pipelines, oil pipelines, gas pipelines, etc., are mostly made of plastics, and have low strength. The glass fiber tube is light and hard, non-conductive, high in mechanical strength, ageing-resistant, high-temperature-resistant and corrosion-resistant, so that the glass fiber tube is widely applied to industries such as petroleum, electric power, chemical engineering, papermaking, urban water supply and drainage, factory sewage treatment, seawater desalination, gas transportation and the like, is favored by merchants and sellers, and occupies a larger market share.

In the preparation process of the glass fiber pipeline, the matching raw materials adopted by each manufacturer are different, different support strengths and weights are generated, the toughness of the conventional glass fiber plastic pipeline is weak under the common condition, the probability of pipeline breakage is increased, and the stability of the pipeline in use is reduced; the use of the publication No. CN208745390U discloses a production line for weaving and winding high-strength fibers and pultrusion pipelines, but the position of a sizing device is unreasonable: there is no glue applicator between the wound layer and the preceding layer. Because of the requirement of pipeline strength, the pipeline winding layer needs to be wound very densely and tightly, the outer layer of curing glue can not be effectively immersed between the winding layer and the previous layer, and the curing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fiber braided tube production line which can be used for effectively dipping each layer of a fiber braided tube, has good curing effect, high pipeline strength and high production efficiency, is suitable for rapid production, and produces a glass fiber tube product with high strength and good toughness.

The utility model is realized by the following technical scheme:

a fiber braided tube production line comprises a base, wherein a core molding machine, an inner layer braiding machine, an axial thread feeding and arranging machine, a winding machine, an outer layer braiding machine, a curing furnace and a traction machine are sequentially arranged on the base, and the fiber braided tube production line further comprises at least one glue applicator used for applying glue when or before the winding machine winds a middle winding layer. When the size press applies the size at the winding position of the winding machine, the sizing effect is best because: for promoting to weave a tub tensile strength, the fibre on winding layer is mostly twined closely again tight, and the difficult infiltration of glue is glued when the sizing applicator is glued in coiler winding department, and glue is applyed simultaneously winding in situ inlayer and skin effectively solve above-mentioned problem, play better glueing effect.

Further: the sizing machine is arranged between the axial wire feeding and arranging machine and the winding machine and/or between the winding machine and the outer layer knitting machine. The sizing machines are flexibly arranged according to the process requirements.

Further: the glue applying mode of the glue applicator is glue spraying, glue pouring, glue brushing or glue dipping. The glue applying mode is flexible and is convenient for production.

Further: the winding machine comprises a hollow shaft and a winding turntable fixedly arranged on the hollow shaft, and a plurality of winding creels are arranged on the winding turntable in a circumferential array manner; the winding machine is also provided with a driving mechanism, and the driving mechanism drives the hollow shaft to rotate around the core mold; the hollow shaft drives the winding turntable to rotate, so that the winding creel is driven to rotate along with the winding turntable, a yarn roll is placed on the winding creel, and the yarn roll winds the yarn on the core mold in the process of rotating around the core mold.

Further: the driving mechanism comprises a driving motor, a driving chain wheel fixedly connected with the driving motor, a transmission chain and a driven chain wheel coaxially connected with the hollow shaft, and the driving chain wheel and the driven chain wheel are connected through the transmission chain. The winding machine is driven by a chain transmission mode, the transmission mode is accurate in transmission, and the accuracy of the production beat is guaranteed.

Further: the winding creel comprises a material cylinder fixedly mounted on the winding turntable, a material shaft is fixedly mounted at the center of the material cylinder, and a yarn roll clamping mechanism is fixed on the material cylinder. The yarn roll is sleeved on the material shaft and is arranged in the material cylinder, the yarn roll clamping mechanism is used for clamping the yarn roll, the yarn roll is prevented from shaking or falling off in the rotating process, the yarn winding quality is prevented from being influenced, and the production safety is improved.

Further: the yarn roll clamping mechanism comprises a clamping mechanism mounting frame, the clamping mechanism mounting frame is fixedly mounted on the outer wall of the material cylinder, a thread adjusting rod is mounted on the clamping mechanism mounting frame, the axis of the thread adjusting rod is perpendicular to the axis of the material cylinder, and a clamping plate is fixedly mounted at one end, close to the material cylinder, of the thread adjusting rod; the wall of the charging barrel is provided with an opening, and the position and the shape of the opening are matched with those of the clamping plate. And the clamping plate penetrates through the opening to press the yarn roll by adjusting the thread adjusting rod.

Further: the winding turntable is also provided with a plurality of yarn grippers and yarn threading plates, and the yarn grippers are distributed close to the circumference of the inner ring of the winding turntable; each yarn threading plate is provided with a plurality of yarn threading holes, the yarn threading plates are distributed along the inner ring of the winding turntable, and the surface of each yarn threading plate is perpendicular to the normal direction of the shaft wall of the hollow shaft. The yarn passes through the yarn clamp, and the yarn clamp lightly clamps the yarn to tension the yarn, so that the loose yarn is prevented from influencing the winding quality; then, the yarns pass through the yarn penetrating holes in the yarn penetrating plate, the yarn penetrating plate plays a role in guiding the yarns, and a plurality of yarns are densely and transversely wound on the core mold, so that the strength of the pipeline is improved.

Further: the inner layer braiding machine comprises a braiding machine base and a braiding mounting disc arranged on the braiding machine base, wherein the braiding mounting disc is provided with driving plates distributed circumferentially, each driving plate and the end face of the braiding mounting disc form an 8-shaped spindle track, and a spindle is arranged in the spindle track and perpendicular to the driving plates; the knitting mounting disc is also provided with a speed reducer motor, and the speed reducer motor is connected with the drive plate through a gear; the periphery of the driving plate is provided with a driving groove, and the driving plate drives the spindle to move in the spindle track through the driving groove; the inner layer knitting machine and the outer layer knitting machine are identical in structure and are placed coaxially and in the same direction. The speed reducing motor drives the driving plate to rotate through gear transmission, and the driving plate drives the spindles to do cross reciprocating motion in the spindle track in the shape of the Chinese character '8' through the driving groove, so that the weaving action is finished on the core mold.

Further: the middle of the drive plate is provided with a through hole, a bearing is arranged in the through hole, and a threading pipe is vertically arranged on the drive plate through the bearing. The yarn threading tube can be threaded with a yarn to participate in weaving, so that a weaving form of two crossed weaving yarns and a middle longitudinal yarn is formed.

Compared with the prior art, the utility model has the following advantages:

firstly, the impregnation effect between the pipeline fiber layers is good, the curing effect is improved, and the strength and the toughness of the pipeline are greatly improved;

secondly, all devices of the production line are reasonable in structure, and a braiding machine, a winding machine and a sizing machine can be adjusted according to product performance requirements;

thirdly, the equipment has good running stability and is suitable for continuous production;

and fourthly, all devices on the production line are reasonably arranged, the production beat is high in coordination and the production efficiency is high.

Drawings

FIG. 1 is a schematic view of the arrangement of the present invention;

FIG. 2 is an isometric view of a winder;

FIG. 3 is a schematic left side view of a winding machine;

FIG. 4 is an enlarged schematic view of view A of FIG. 3;

FIG. 5 is an isometric view of the inner knitting machine and the outer knitting machine;

FIG. 6 is an enlarged schematic view of view B of FIG. 6;

FIG. 7 is a schematic front view of the portion shown in FIG. 7;

FIG. 8 is a schematic view of the mounting of the single group of dials, spindles, and threading tubes;

in the figure: 1. a core molding machine; 2. an internal braiding machine; 2.1, weaving the base; 2.2, weaving an installation disc; 2.3, a speed reducing motor; 2.4, a drive plate; 2.41, groove shifting; 2.5, spindles; 2.6, threading a bobbin; 2.61, porcelain eye; 3. axial wire feeding and arranging machine; 4. a winding machine; 4.1, a hollow shaft; 4.2, winding the turntable; 4.3, winding a creel; 4.31, a cylinder; 4.32, a yarn roll clamping mechanism; 4.321, a clamping mechanism mounting bracket; 4.322, a clamping plate; 4.323, screw thread adjusting rod; 4.4, a driving mechanism; 4.41, a driving motor; 4.42, a transmission chain; 4.5, a yarn gripper; 4.6, threading the yarn plate; 5. a sizing machine; 6. an outer layer braiding machine; 7. a curing oven; 8. a tractor; 9. a cutting machine.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

This embodiment includes a tub production line is woven to fibre, including the frame install core mould machine 1, inlayer braider 2, axial inlet cloth discharging machine 3, coiler 4, outer braider 6, curing oven 7, tractor 8 and cutting machine 9 on the frame in proper order, be provided with sizing applicator 5 in coiler 4's exit tube mouth department, sizing applicator 5's gluey mouth is located 4 yarn winding departments of coiler, and sizing applicator 5 gluey mode is drenched gluey, drenches gluey mouthful and sets up in yarn winding department, directly over the pipeline. The glue is sprayed right above the pipeline and flows downwards from two sides of the pipeline, meanwhile, the yarns stained with the glue rotate around the core mold and are tightly wound on the pipeline, and the glue is uniformly applied to the pipeline for a circle.

The inner layer braiding machine 2 comprises a braiding machine base 2.1 and a braiding mounting disc 2.2 arranged on the braiding machine base 2.1, wherein the braiding mounting disc 2.2 is provided with driving plates 2.4 distributed circumferentially, the end faces of the driving plates 2.4 and the braiding mounting disc 2.2 form an 8-shaped spindle track, and spindles 2.5 are arranged in the spindle track and are perpendicular to the driving plates 2.4; a reducer motor 2.3 is also arranged on the weaving mounting disc 2.2, and the reducer motor 2.3 is connected with the drive plate 2.4 through a gear; the dial 2.4 is provided with dial grooves 2.41 around, and the dial 2.4 dials the spindles 2.5 to move in the spindle track through the dial grooves 2.41. The gear motor 2.3 drives the driving plate 2.4 to rotate through gear transmission, the driving plate 2.4 drives the spindles 2.5 to do cross reciprocating motion in the spindle track in the shape of 8 through the driving groove 2.41, the spindles 2.5 are provided with yarn rolls, and yarns do cross reciprocating motion along with the spindles 2.5, so that weaving is finished on a pipeline.

The winding machine 4 comprises a hollow shaft 4.1 and a winding turntable 4.2 fixedly arranged on the hollow shaft 4.1, a plurality of winding creels 4.3 are circumferentially arranged on the winding turntable 4.2 in an array manner, each winding creel 4.3 comprises a charging barrel 4.31 fixedly arranged on the winding turntable 4.2, and a material shaft is fixedly arranged in the center of each charging barrel 4.31; a yarn roll clamping mechanism 4.32 is fixed on the charging barrel 4.31, the yarn roll clamping mechanism 4.32 comprises a clamping mechanism mounting frame 4.321, the clamping mechanism mounting frame 4.321 is fixedly installed on the outer wall of the charging barrel 4.31, a thread adjusting rod 4.323 is installed on the clamping mechanism mounting frame 4.321, the axis of the thread adjusting rod 4.323 is perpendicular to the axis of the charging barrel 4.31, and a clamping plate 4.322 is fixedly installed at one end, close to the charging barrel 4.31, of the thread adjusting rod 4.323; the wall of the charging barrel 4.31 is provided with an opening, and the position and the shape of the opening are matched with those of the clamping plate. The winding machine 4 is also provided with a driving mechanism 4.4, the driving mechanism 4.4 comprises a driving motor 4.41, a driving chain wheel fixedly connected with the driving motor 4.41, a transmission chain 4.42 and a driven chain wheel coaxially connected with the hollow shaft 4.1, the driving chain wheel and the driven chain wheel are connected through the transmission chain 4.42, and the driving mechanism 4.4 drives the hollow shaft 4.1 to rotate around the mandrel; the hollow shaft 4.1 drives the winding turntable 4.2 to rotate, thereby driving the winding creel 4.3 to rotate along with the winding turntable. The yarn roll is sleeved on the material shaft and is placed into the material barrel 4.31, the clamping plate 4.322 penetrates through the opening to press the yarn roll by adjusting the threaded adjusting rod 4.323, the yarn roll is prevented from shaking or falling off in the rotating process, the yarn winding quality is prevented from being influenced, and the production safety is improved; the package winds the yarn around the tube during rotation about the mandrel.

The winding turntable 4.2 is also provided with a plurality of yarn grippers 4.5 and yarn threading plates 4.6, and the yarn grippers 4.5 are distributed close to the inner circle circumference of the winding turntable 4.2; each yarn threading plate 4.6 is provided with a plurality of yarn threading holes, the yarn threading plates 4.6 are distributed along the inner ring of the winding turntable 4.2, and the surface of each yarn threading plate 4.6 is vertical to the normal direction of the shaft wall of the hollow shaft 4.1. The yarn passes through the yarn gripper 4.5, and the yarn gripper 4.5 lightly grips the yarn to tension the yarn, so that the loose yarn is prevented from influencing the winding quality; then, the yarns pass through the yarn threading holes in the yarn threading plates 4.6, and the yarn threading plates 4.6 play a role in guiding the yarns, so that a plurality of yarns are densely and transversely wound on the pipeline, and the strength of the pipeline is improved.

The structure and the working mode of the outer layer knitting are the same as those of the inner layer knitting machine.

The embodiment is as follows: the inner layer knitting machine 2 firstly knits the first layer on the core mold in the knitting mode; then, the yarn passes through an axial yarn feeding and arranging machine 3, and a second fiber layer which is arranged axially is formed on the outer side of the first layer; then winding yarns on the second layer by a winding machine 4, wherein the wound yarns are tight and dense, and the second layer is tightly wrapped on the surface of the first layer to form a third fiber layer; while the winding machine 4 winds, glue of the glue applicator 5 is sprayed on the winding position of the yarn, so that the glue is fully immersed into the winding layer, namely the inner part and the outer part of the third fiber layer; finally, the outer layer braiding machine 6 is used for braiding a braided layer outside the third fiber layer, namely the fourth fiber layer. The pipeline which completes the procedures is connected with the inside and enters a curing furnace 7 to complete curing, a tractor 8 is arranged in the direction of a discharge hole of the curing furnace 7, the pipeline enters the tractor 8, the whole pipeline is continuously moved forward under the traction of the tractor 8, and the speed of the pulled pipeline is matched with the speed of weaving, wire feeding, winding and curing in the process. Therefore, the fiber braided tube product can be continuously produced. When the pipeline reaches the length required by production, the cutting machine 9 finishes one cutting action to produce a pipeline product with the specified length.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. The production line for the fiber braided tube comprises a base, wherein a core molding machine (1), an inner layer braiding machine (2), an axial thread feeding and arranging machine (3), a winding machine (4), an outer layer braiding machine (6), a curing furnace (7) and a traction machine (8) are sequentially arranged on the base, and the production line is characterized by further comprising at least one glue applicator for applying glue when or before the winding machine (4) winds a middle winding layer, and a cutting machine (9) is arranged behind the traction machine (8).

2. A fibre woven tube production line according to claim 1, characterised in that: the sizing machine is arranged between the axial wire feeding and arranging machine (3) and the winding machine (4) and/or between the winding machine (4) and the outer layer braiding machine (6).

3. A fibre woven tube production line according to claim 1, characterised in that: the glue applying mode of the glue applicator (5) is glue spraying, glue pouring, glue brushing or glue dipping.

4. A fibre woven tube production line according to claim 1, characterised in that: the winding machine (4) comprises a hollow shaft (4.1) and a winding turntable (4.2) fixedly arranged on the hollow shaft (4.1), and a plurality of winding creels (4.3) are arranged on the winding turntable (4.2) in a circumferential array; the winding machine (4) is further provided with a driving mechanism (4.4), and the driving mechanism (4.4) drives the hollow shaft (4.1) to rotate around the core mold.

5. A fibre woven tube production line according to claim 4, characterised in that: the driving mechanism (4.4) comprises a driving motor (4.41), a driving chain wheel fixedly connected with the driving motor (4.41), a transmission chain (4.42) and a driven chain wheel coaxially connected with the hollow shaft (4.1), wherein the driving chain wheel and the driven chain wheel are connected through the transmission chain (4.42).

6. A fibre woven tube production line according to claim 4, characterised in that: the winding creel (4.3) comprises a material barrel (4.31) fixedly mounted on the winding turntable (4.2), a material shaft is fixedly mounted at the center of the material barrel (4.31), and a yarn roll clamping mechanism (4.32) is fixed on the material barrel (4.31).

7. A fibre woven tube production line according to claim 6, characterised in that: the yarn roll clamping mechanism (4.32) comprises a clamping mechanism mounting frame (4.321), the clamping mechanism mounting frame (4.321) is fixedly mounted on the outer wall of the charging barrel (4.31), a thread adjusting rod (4.323) is mounted on the clamping mechanism mounting frame (4.321), the axis of the thread adjusting rod (4.323) is perpendicular to the axis of the charging barrel (4.31), and a clamping plate (4.322) is fixedly mounted at one end, close to the charging barrel (4.31), of the thread adjusting rod (4.323); the wall of the charging barrel (4.31) is provided with an opening, and the position and the shape of the opening are matched with those of the clamping plate (4.322).

8. A fibre woven tube production line according to claim 4, characterised in that: the winding turntable (4.2) is also provided with a plurality of yarn grippers (4.5) and yarn threading plates (4.6), and the yarn grippers (4.5) are distributed close to the inner ring circumference of the winding turntable (4.2); a plurality of yarn penetrating holes are formed in each yarn penetrating plate (4.6), the yarn penetrating plates (4.6) are distributed along the inner ring of the winding turntable (4.2), and the surface of each yarn penetrating plate (4.6) is perpendicular to the normal direction of the shaft wall of the hollow shaft (4.1).

9. A fibre woven tube production line according to claim 7, characterised in that: the inner layer braiding machine (2) comprises a braiding machine base (2.1) and a braiding mounting disc (2.2) mounted on the braiding machine base (2.1), wherein the braiding mounting disc (2.2) is provided with driving plates (2.4) distributed circumferentially, the end faces of the driving plates (2.4) and the braiding mounting disc (2.2) form spindle tracks in an 8 shape, and spindles (2.5) are mounted in the spindle tracks and perpendicular to the driving plates (2.4); the knitting mounting disc (2.2) is also provided with a speed reducing motor (2.3), and the speed reducing motor (2.3) is connected with the driving plate (2.4) through a gear; the dial plate (2.4) is provided with dial grooves (2.41) at the periphery, and the dial plate (2.4) dials the spindles (2.5) to move in the spindle track through the dial grooves (2.41); the inner layer braiding machine (2) and the outer layer braiding machine (6) are identical in structure and are placed coaxially and in the same direction.

10. A fibre woven tube production line according to claim 9, characterised in that: the middle of the driving plate (2.4) is provided with a through hole, a bearing is arranged in the through hole, and a threading pipe (2.6) is arranged on the driving plate (2.4) vertically through the bearing.

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