CN220784936U

CN220784936U - Glass fiber nylon Long Yujin tape pipe production winding equipment

Info

Publication number: CN220784936U
Application number: CN202322370837.2U
Authority: CN
Inventors: 张建群; 李勇; 孟凡敏; 房体辰; 张超; 常青; 贾莉莉
Original assignee: SHANDONG TONGJIA MACHINERY CO LTD
Current assignee: SHANDONG TONGJIA MACHINERY CO LTD
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-16
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses production and winding equipment for a glass fiber nylon Long Yujin belt pipe, which belongs to the technical field of production and winding of glass fiber nylon Long Yujin belt pipes, and comprises a die and a coating structure; the die is in a structure form with a contractible outer diameter, two ends of the die are both erected on a driving structure I, and the die independently rotates by taking a central axis of the die as an axis through the driving structure I; at least one coating structure for coating the glass fiber nylon Long Yujin strips on the outer wall of the die to prepare a winding pipe is arranged on the outer side of the die in a ring-shaped matrix mode; the beneficial effects of the utility model are as follows: the die and the coating structure have the advantages that the glass fiber nylon Long Yujin belt is coated on the outer wall of the die to prepare a winding pipe, the die can be independently rotated to be transported to a demolding station to be demolded, and the pressing wheel provides a certain pressing force for the glass fiber nylon prepreg belt, so that the glass fiber nylon Long Yujin belt with melted surface is firmly pressed, solidified and bonded.

Description

Glass fiber nylon Long Yujin tape pipe production winding equipment

Technical field:

the utility model belongs to the technical field of production and winding of glass fiber nylon Long Yujin belt pipes, and particularly relates to production and winding equipment of glass fiber nylon Long Yujin belt pipes.

The background technology is as follows:

the glass fiber nylon winding pipe has the characteristics of high strength, chemical corrosion resistance, high temperature resistance, wear resistance and the like, and is often used for a pipeline system which needs to bear severe conditions such as high pressure, high temperature, corrosion and the like in the industrial field. At present, glass fiber nylon winding pipes are mostly made of winding glass fibers on the basis of polyethylene pipes, and the existing glass fiber nylon winding equipment is low in winding speed and cannot meet the requirements of different environments.

The Chinese patent application No. CN201610246909.4 discloses a high-production-efficiency winding device for producing glass fiber winding pipes, which comprises a frame, wherein a rotating seat and a main motor for driving the rotating seat through a transmission mechanism are arranged on the frame, a pipe passage is arranged in the center of the rotating seat, at least two mounting platforms are uniformly distributed on the rotating seat around the rotating shaft, a belt winding device is arranged on each mounting platform, a heating device is arranged on each mounting platform, and a hot air outlet of each heating device is arranged at the intersection of a glass fiber belt and a pipe. The problem of low winding speed is well solved,

however, the glass fiber nylon winding pipe produced in this way only winds a layer of glass fiber on the surface of the polypropylene pipe and has low strength, and in the technology, the mould of the winding equipment is rotated and moved, so that overlong or too thick pipe cannot be processed, otherwise, the quality of the pipe can be affected, and the mould cannot be taken down after winding is finished, so that the requirements of different scenes cannot be met.

The utility model comprises the following steps:

in order to solve the problems and overcome the defects in the prior art, the utility model provides glass fiber nylon Long Yujin tape pipe production winding equipment;

the technical problems to be solved are as follows: the glass fiber nylon winding pipe produced by the prior art only winds a layer of glass fiber on the surface of a polypropylene pipe, and can not process overlong or too thick pipes, and can not take down a die, so that the requirements of different scenes can not be met;

the second technical problem to be solved is: the existing production equipment heats the die, the die is damaged after long service time, the quality of the pipe is affected, and in addition, some hidden hazards can be generated in the production and use of workers.

The specific technical scheme for solving the technical problems is as follows: the production winding equipment for the glass fiber reinforced plastic Long Yujin belt pipe comprises a die and a coating structure; the die is in a structure form with a contractible outer diameter, two ends of the die are both erected on a driving structure I, and the die independently rotates by taking a central axis of the die as an axis through the driving structure I; at least one coating structure for coating the glass fiber nylon Long Yujin strips on the outer wall of the die to prepare a winding pipe is arranged on the outer side of the die in a ring-shaped matrix mode;

the coating structure comprises a movable frame, an unreeling roller, a hot air heater, a pinch roller assembly and a preset number of tensioning wheels, wherein the unreeling roller, the hot air heater and the pinch roller assembly are arranged on the movable frame; the unreeling roller is fixed on the movable frame through an unreeling roller bracket; the pinch roller assembly is arranged on the movable frame through a pinch roller bracket, and the hot air heater is connected to the movable frame; the glass fiber yarn Long Yujin band wound on the unreeling roller is pressed on the outer side surface of the die through a tension wheel and a pinch roller assembly;

the air port of the hot air heater is positioned between the die and the glass fiber nylon prepreg tape;

the coating structure linearly reciprocates along the depth direction of the die through a driving structure II.

Further, the driving structure I comprises a rotary supporting wheel, the die is arranged on the rotary supporting wheel in a erected mode, the rotary supporting wheel comprises at least one main rotary supporting wheel and a preset number of auxiliary rotary supporting wheels, and a rotating shaft of the main rotary supporting wheel is connected with an output end of the rotary motor in a key mode.

Further, the hot air heater is adjustably connected to the moving frame at a preset angle.

Further, pinch roller support one end and movable frame fixed connection, the other end is provided with along vertical direction adjustable pinch roller subassembly with through adjusting the structure.

Further, the driving structure II comprises a bottom plate, screw rod seats which are arranged in pairs are fixedly arranged on the upper end face of the bottom plate along the vertical direction, screw rods are arranged between the screw rod seats through rotating connection, guide rods are arranged on the outer sides of the screw rods in parallel, and two ends of the guide rods are fixedly connected to the guide rod seats.

Further, a movable base station is arranged on the outer side of the screw rod through threaded connection, and the movable base station penetrates through a guide rod through sliding connection;

one end of the screw rod is rotationally connected with the screw rod seat and extends to the outer side, a speed reducing motor for driving the screw rod to rotate is arranged through key connection, and the speed reducing motor is fixed on the bottom plate through a motor bracket.

Further, the movable base station is provided with an internal thread matched with the external thread of the screw rod.

Further, the bottom surface of the movable frame is detachably connected with the movable base station.

The beneficial effects of the utility model are as follows:

the utility model has the advantages that the utility model provides the die capable of rotating independently and the coating structure capable of linearly and reciprocally moving along the depth direction of the die, and the two are matched to realize the function of coating the glass fiber reinforced plastic Long Yujin belt on the outer wall of the die to prepare the winding pipe, and can process pipes with different sizes;

the utility model has the advantages that the mould which is erected on the driving structure I and can rotate independently is provided, after the pipe is formed, the mould can be transferred to the demoulding station for demoulding, and the problem that the mould is not easy to demould due to rotation and movement in the prior art is solved;

the utility model has the advantages that the air port of the hot air heater is arranged between the die and the glass fiber nylon prepreg tape, the surface of the glass fiber nylon prepreg tape is directly heated, the surface of the glass fiber nylon prepreg tape is melted, and a certain pressing force is provided for the glass fiber nylon prepreg tape through the pressing wheel, so that the glass fiber nylon Long Yujin tape with the melted surface is firmly pressed, solidified and bonded.

Description of the drawings:

FIG. 1 is a schematic view of a longitudinal section cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the layout structure of the driving structure I and the driving structure II of the utility model;

FIG. 3 is a schematic view of a portion of the structure of the driving structure I;

FIG. 4 is a schematic diagram of a driving structure II; in the accompanying drawings:

1. a mold; 2. coating a structure; 3. a driving structure I; 4. a driving structure II; 201. a moving rack; 202. an unreeling roller; 203. a hot air heater; 204. a tensioning wheel; 205. a pinch roller assembly; 206. a pinch roller bracket; 2021. an unreeling roller bracket; 301. rotating the supporting wheel; 302. a rotating electric machine; 401. a bottom plate; 402. a screw rod seat; 403. a guide rod seat; 404. a speed reducing motor; 405. moving the base station; 4021. a screw rod; 4031. a guide rod; 4041. and a motor bracket.

The specific embodiment is as follows:

in describing the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of the present utility model. 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.

Specific embodiments of the utility model:

the production winding equipment for the glass fiber reinforced plastic Long Yujin belt pipe comprises a die 1 and a coating structure 2; the die 1 is erected on the driving structure I3, the die 1 is a die with a contractible outer diameter, and two ends of the die 1 respectively rotate independently by taking the central axis of the die 1 as an axis through the driving structure I3; at least one coating structure 2 for coating a glass fiber nylon Long Yujin belt on the outer wall of the die 1 to prepare a winding pipe is arranged on the outer side of the die 1 in a ring-shaped matrix manner; the coating structure 2 linearly reciprocates along the depth direction of the die 1 through a driving structure II 4;

the purpose of the method is that the function of coating the glass fiber reinforced plastic Long Yujin belt on the outer wall of the die 1 to prepare the winding pipe is realized by the die 1 capable of rotating independently and the coating structure 2 which moves linearly and reciprocally along the depth direction of the die 1;

the coating structure 2 comprises a movable frame 201, an unreeling roller 202, a hot air heater 203, a pinch roller assembly 205 and a preset number of tensioning wheels 204, wherein the unreeling roller 202, the hot air heater 203, the pinch roller assembly 205 and the preset number of tensioning wheels 204 are arranged on the movable frame 201;

the unreeling roller 202 is fixedly connected with the unreeling roller bracket 2021, and the other end of the unreeling roller bracket 2021 is fixedly connected with the movable frame 201;

the pinch roller assembly 205 is connected with the movable frame 201 through a pinch roller support 206, one end of the pinch roller support 206 is fixedly connected with the movable frame 201, and the other end of the pinch roller support is provided with the pinch roller assembly 205 which is adjustable along the vertical direction through an adjusting structure.

The pinch roller subassembly 205 divide into pinch roller, pinch roller seat and hydraulic cylinder, hydraulic cylinder and pinch roller support 206 adjustable connection, pneumatic cylinder telescopic link and pinch roller seat fixed connection, pinch roller seat and pinch roller swivelling joint can better provide the clamp force according to the size of mould 1 like this for the pinch roller is applicable to mould 1 of more size scales.

The cylinder body of the hydraulic cylinder is fixed on the pinch roller bracket 206, and then the position of the pinch roller is adjusted by the hydraulic cylinder according to the size of the die 1.

The air port of the hot air heater 203 is positioned between the die 1 and the glass fiber nylon prepreg tape, so that the surface of the glass fiber nylon prepreg tape can be heated better, the surface of the glass fiber nylon prepreg tape is melted, and a better adhesion effect is generated;

the hot air heater 203 is adjustably connected to the moving frame 201 at a predetermined angle, so that the position of the hot air heater 203 can be better adjusted according to the size of the mold 1.

The hot air heater 203 can be connected with the movable frame 201 through an adjusting bracket;

the glass fiber yarn Long Yujin wound on the unreeling roller 202 is pressed on the outer side surface of the die 1 through the tension wheel 204 and the pinch wheel assembly 205; the pressing wheel provides a certain pressing force to firmly press, solidify and bond the glass fiber nylon Long Yujin belt with melted surface;

further, the driving structure i 3 includes a rotation supporting wheel 301, two ends of the mold 1 are mounted on the rotation supporting wheel 301, the rotation supporting wheel 301 includes at least one main rotation supporting wheel and a slave rotation supporting wheel, the at least one main rotation supporting wheel and the slave rotation supporting wheel cooperate to support two ends of the mold 1 to drive the axis of the mold 1 to rotate independently, the main rotation supporting wheel is fixedly connected with a rotating motor 302, and an output end of the rotating motor 302 is fixedly connected with a rotating shaft of the main rotation supporting wheel, so that the mold 1 is driven to rotate independently according to the axis.

In this way, compared with the prior art in the technical background, since the axis of the die 1 rotates independently, after the die 1 is molded, the die 1 can be transferred to a demolding machine for demolding.

In addition, because the utility model creatively introduces the coating structure 2 with the hot air heater 203, the hot air heater 203 can heat the surface of the glass fiber prepreg tape, the hot air heater 203 blows hot air with a certain temperature to the included angle between the glass fiber nylon Long Yujin tape sheet and the die 1 to melt the surface of the sheet, the pinch roller provides a certain pressing force to the sheet, so that the sheet with the melted surface is firmly pressed, solidified and bonded, the coating structure 2 and the die 1 are driven by the driving structure II 4 to reciprocate around the die 1 at a certain positive and negative angle, and the die 1 is driven by the driving structure I3 to rotate along the axis, so that the glass fiber nylon prepreg tape is repeatedly wound in a cross way on the die 1 to form an XX shape.

The problems of poor heat transfer effect and product quality caused by heating the die 1 in the prior art can be well solved, and the strength of the pipe is improved;

embodiment one:

as a preferred embodiment of the present utility model, the driving structure ii 4 may be configured to:

the driving structure II 4 comprises a bottom plate 401, screw rod seats 402 which are arranged in pairs are fixedly arranged on the upper end face of the bottom plate 401 along the vertical direction, screw rods 4021 are arranged between the screw rod seats 402 through rotating connection, guide rods 4031 are arranged outside the screw rods 4021 in parallel, and two ends of each guide rod 4031 are fixedly connected with the guide rod seats 403

Further, the outer wall of the screw rod 4021 is provided with a moving base 405 through threaded connection, and in order to keep moving stability, the moving base 405 is provided with a guide rod 4031 through sliding connection;

one end of the screw rod 4021 is rotatably connected with the screw rod seat 402 and extends to the outer side, a gear motor 404 for driving the screw rod 4021 to rotate is arranged through key connection, and the gear motor 404 is fixed on the base through a motor bracket 4041.

Further, the movable base 405 is provided with an internal thread matching with the external thread of the screw 4021.

Further, the bottom surface of the mobile frame 201 is detachably connected to the mobile base 405.

Further, the moving base 405 has a bolt hole opposite to the moving frame 201, and the moving base 405 and the moving frame 201 are connected by bolts.

After the driving structure II 4 is started, the output end of the speed reducing motor 404 is connected with the input section of the screw rod 4021 in a key way, the external thread of the screw rod 4021 is matched with the internal thread of the moving frame 201, the external thread of the screw rod 4021 starts to rotate, so that the moving base 405 is driven to move along the guide rod 4031, the moving base 405 drives the moving frame 201 to move, and the reciprocating motion of the coating structure 2 is realized by changing the positive electrode and the negative electrode of the speed reducing motor 404.

Embodiment two:

as a preferred embodiment of the present utility model, the driving structure ii 4 may be further configured to:

the middle position of the bottom plate 401 is provided with a guide rail for the movable base 405 to move, the hydraulic cylinder is arranged at any one end of the guide rail, the cylinder body of the hydraulic cylinder is fixedly connected with the bottom plate 401, one end of a hydraulic rod of the hydraulic cylinder is connected with the movable frame 201 through bolts, the bottom surface of the movable frame 201 is detachably connected with the movable base 405, and the coating structure 2 can reciprocate through the expansion and contraction of the hydraulic rod.

The structure of the first embodiment can be used for detachably connecting the bottom surface of the movable frame 201 to the movable base 405.

The utility model relates to a glass fiber reinforced plastic Long Yujin belt pipe production winding device, which is characterized in that when in specific work,

the preparation of the glass fiber reinforced plastic Long Yujin tape winding pipe is realized through the independent rotation of the axis mould and the linear reciprocating coating structure, and the working principle is as follows:

(1) The die 1 is placed on the rotary supporting wheels 301, the rotary supporting wheels 301 are respectively arranged at the lower positions of two ends of the die 1, the rotary supporting wheels 301 are divided into main rotary supporting wheels and auxiliary rotary supporting wheels, a rotary motor 302 of a driving structure I3 is started, the output end of the rotary motor 302 is fixedly connected with a rotating shaft of the main rotary supporting wheels, the main rotary supporting wheels are driven to start rotating, the main rotary supporting wheels drive the die 1 to rotate, the die 1 drives the auxiliary rotary supporting wheels to rotate, and the main rotary supporting wheels and the auxiliary rotary supporting wheels support the two ends of the die 1 in a matched mode to drive the axis of the die 1 to rotate.

(2) Before the die 1 starts to rotate, manually winding the glass fiber nylon prepreg tape wound in the unreeling roller 202 on the die 1 through the tensioning wheel 204, and opening a hydraulic cylinder of the pinch roller assembly 205 to enable the pinch roller of the pinch roller assembly 205 to press the glass fiber nylon Long Yujin tape on the die 1; the mold 1 starts to rotate, meanwhile, the hot air heater 203 starts to blow hot air with a certain temperature to the glass fiber nylon prepreg tape, the surface of the glass fiber nylon prepreg tape is melted, and then a certain pressing force is provided for the glass fiber nylon prepreg tape through the pressing wheel, so that the glass fiber nylon Long Yujin tape with the melted surface is pressed, solidified and firmly bonded.

(3) After the glass fiber nylon prepreg tape is wound for one circle, the driving structure II 4 is started, the output end of the speed reducing motor 404 is connected with the input end of the screw rod 4021 in a key way, the external thread of the screw rod 4021 is matched with the internal thread of the moving frame 201, the screw rod 4021 starts to rotate, so that the moving base 405 is driven to move along the guide rod 4031, the moving base 405 drives the moving frame 201 to move, and the coating structure 2 is driven to reciprocate by changing the positive electrode and the negative electrode of the speed reducing motor 404.

(4) After the mold 1 is wound, the speed reducing motor 404 drives the coating structure 2 to reset, the speed reducing motor 404 is closed, the coating structure 2 stops moving, then the rotating motor 302 of the driving structure I3 is closed, the mold 1 stops rotating, meanwhile, the hot air heater 203 is closed, the surface of the glass fiber nylon prepreg tape is stopped being heated, then the glass fiber nylon Long Yujin tape which is not adhered to the mold 1 is manually cut off along the pinch roller, and finally the mold 1 is transferred to a demolding station from the coating structure 2 for demolding.

In addition, the process of transferring the mold 1 to the demolding station can be performed by using the principle of the prior art, such as fork-lift truck for fork transportation or lifting ring lifting, which are not described herein again and do not belong to the protection scope of the present utility model.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A glass fiber nylon Long Yujin belt pipe production winding device comprises a die (1) and a coating structure (2); the method is characterized in that: the die (1) is in a structure form with a contractible outer diameter, two ends of the die (1) are arranged on a driving structure I (3), and the die (1) rotates by taking the central axis of the die (1) as an axis through the driving structure I (3); at least one coating structure (2) for coating the nylon prepreg tape on the outer wall of the die (1) to prepare a winding pipe is arranged on the outer side of the die (1) in a ring matrix mode;

the coating structure (2) comprises a movable frame (201), and an unreeling roller (202), a hot air heater (203), a pinch roller assembly (205) and a preset number of tensioning wheels (204) which are arranged on the movable frame (201); the unreeling roller (202) is fixed on the movable frame (201) through an unreeling roller bracket (2021); the pinch roller assembly (205) is arranged on the movable frame (201) through a pinch roller bracket (206), and the hot air heater (203) is connected to the movable frame (201); the nylon prepreg tape wound on the unreeling roller (202) is pressed and covered on the outer side surface of the die (1) through a tension wheel (204) and a pinch roller assembly (205);

the air port of the hot air heater (203) is positioned between the die (1) and the nylon prepreg tape;

the coating structure (2) linearly reciprocates along the depth direction of the die (1) through a driving structure II (4).

2. A glass fiber reinforced plastic Long Yujin tape pipe production winding device according to claim 1, characterized in that the driving structure i (3) comprises a rotary supporting wheel (301), the mould (1) is arranged on the rotary supporting wheel (301), the rotary supporting wheel (301) comprises at least one main rotary supporting wheel and a preset number of auxiliary rotary supporting wheels, and the rotating shaft of the main rotary supporting wheel is connected with the output end of the rotary motor (302) in a key way.

3. A glass fiber reinforced plastic Long Yujin tape pipe production winding apparatus as claimed in claim 1, wherein said hot air heater (203) is adjustably connected to the moving frame (201) at a predetermined angle.

4. The glass fiber reinforced plastic Long Yujin belt pipe production winding device according to claim 1, wherein one end of the pinch roller support (206) is fixedly connected with the movable frame (201), and the other end of the pinch roller support is provided with a pinch roller assembly (205) adjustable along the vertical direction.

5. The production winding device for the glass fiber reinforced plastic Long Yujin belt pipe according to claim 1, wherein the driving structure II (4) comprises a bottom plate (401), screw rod seats (402) which are arranged in pairs are fixedly arranged on the upper end face of the bottom plate (401) along the vertical direction, screw rods (4021) are arranged between the screw rod seats (402) through rotary connection, guide rods (4031) are arranged on the outer sides of the screw rods (4021) in parallel, and two ends of each guide rod (4031) are fixedly connected to the corresponding guide rod seat (403).

6. The production and winding equipment for the glass fiber reinforced plastic Long Yujin belt pipe according to claim 5, wherein a movable base (405) is arranged on the outer side of the screw rod (4021) through a threaded connection, and the movable base (405) is penetrated by a guide rod (4031) through a sliding connection;

one end of the screw rod (4021) is rotatably connected with the screw rod seat (402) and extends to the outer side, a reducing motor (404) for driving the screw rod (4021) to rotate is arranged through key connection, and the reducing motor (404) is fixed on the bottom plate (401) through a motor bracket (4041).

7. The production and winding equipment for the glass fiber reinforced plastic Long Yujin strip pipe according to claim 6, wherein the movable base (405) is provided with an internal thread matched with the external thread of the screw rod (4021).

8. The glass fiber reinforced plastic Long Yujin tape pipe production winding device according to claim 6, wherein the lower end surface of the movable frame (201) is detachably connected with the movable base (405).