CN218535692U

CN218535692U - Structure capable of cleaning resin on inner wall of pultrusion die and device for manufacturing structure

Info

Publication number: CN218535692U
Application number: CN202223004764.7U
Authority: CN
Inventors: 马娟; 陈杰; 朱永飞; 乔闯
Original assignee: Jiangsu Gaolu Composite Material Co ltd
Current assignee: Jiangsu Gaolu Composite Material Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-02-28
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a structure capable of cleaning resin on the inner wall of a pultrusion die and a device for manufacturing the structure, which are used for solving the problems that the resin is difficult to remove when the resin is adhered on the inner wall of the pultrusion die and the cleaning is time-consuming and labor-consuming in the prior art; the method comprises the following steps: at least one clearance cover, the internal surface of clearance cover and the surface phase-match of pultrusion product, the surface of clearance cover with the inner wall phase-match of pultrusion mould, the hardness of clearance cover is greater than the hardness after the resin solidification, the hardness of clearance cover is less than the hardness of pultrusion mould's inner wall drives through pultrusion product the clearance cover passes pultrusion mould, through the clearance cover will the resin of pultrusion mould adhesion is clear away, and can not fish tail mould, labour saving and time saving can not lead to extravagant raw and other materials because of many times the form removal, restart, and does not need to shut down in the production, does not influence production efficiency, from the life who prolongs the mould in the long run, saves the cost.

Description

Structure capable of cleaning resin on inner wall of pultrusion die and device for manufacturing structure

Technical Field

The utility model belongs to the technical field of combined material forming technology and specifically relates to a structure and this constructional device of preparation that can clean pultrusion die inner wall resin is related to.

Background

The weaving-pultrusion process is a composite material preparation process which introduces a weaving process into a traditional pultrusion process. The traditional pultrusion yarns are in a tight state in the axial direction, so that the product has strong axial stretching capacity. Meanwhile, the prepared pipe fitting does not have knitting yarns with structures similar to hoops, the pipe fitting is insufficient in pressure bearing capacity, and radial cracks are easy to generate. Therefore, the pipe produced by the weaving-pultrusion process has relatively excellent mechanical property. The fiber woven pultrusion pipeline has the advantages of high strength, impact resistance, high circumferential rigidity, high production efficiency, strong designability and the like.

Resin is adhered to the inner wall of a pultrusion mould in the production process of the fiber woven pultrusion pipe, and resin adhesion and blockage are generated at the joint of the mould splitting, so that the surface of a product is influenced finally, and the apparent quality is influenced. The amount of the redundant resin is accumulated to a certain degree, when the problem cannot be solved by fine adjustment of simple process parameters, manual intervention, namely mold removal and cleaning, is needed, so that time and labor are wasted, the mold removal times are large, the mold is damaged, and the service life of the mold is shortened.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a can clean pultrusion die inner wall resin's structure and preparation this constructional device for it is difficult to get rid of when the inner wall of pultrusion die glues the resin among the solution prior art, the problem that the clearance was wasted time and energy.

In order to realize the above purpose, the utility model provides a pair of can clean pultrusion die inner wall resin's structure and preparation this constructional device, include: the inner surface of the cleaning sleeve is matched with the outer surface of a pultrusion product, the outer surface of the cleaning sleeve is matched with the inner wall of the pultrusion die, the cleaning sleeve can be sleeved on the pultrusion product and enters the pultrusion die along with the pultrusion product, the hardness of the cleaning sleeve is greater than that of the cured resin, and the hardness of the cleaning sleeve is less than that of the inner wall of the pultrusion die; the cleaning sleeve is prevented from scratching the inner wall of the pultrusion die, and meanwhile, residual resin in the pultrusion die can be scraped.

Under the normal production's of pultrusion product the condition, through the clearance cover will remain the resin of adhesion and clear away in the pultrusion mould, and can not fish tail mould, labour saving and time saving can not lead to extravagant too many raw and other materials because of many times the form removal, restart the debugging, and do not need to shut down in the production, do not influence production efficiency, handle like this and need not the form removal, from the long-term life who prolongs the mould, save the cost.

Optionally, the cleaning sleeve is formed by winding a metal wire, so that the cost is low, the metal wire which meets the requirement is only required to be found and wound, and the operation is convenient.

Optionally, the cleaning sleeve is made of red copper, the hardness of the red copper is suitable, and the hardness of the red copper is lower than that of the pultrusion die and higher than that of the solidified resin.

Optionally, the Brinell hardness of the cleaning sleeve is 35-45, so that the cleaning sleeve is ensured not to scratch the inner wall of the pultrusion die, and attached resin is scraped.

Optionally, the length of the cleaning sleeve in the axial direction is greater than or equal to 10 mm, and if the width of the cleaning sleeve is too narrow, the cleaning effect is poor.

Optionally, the diameter of the metal wire is 0.1-0.5 mm, and the coiled cleaning sleeve of the metal wire can enter the pultrusion die along with the pultrusion product, and meanwhile, enough extrusion force is provided between the pultrusion die, so that the resin on the inner wall of the pultrusion die can be scraped.

A device for manufacturing a structure capable of cleaning resin on the inner wall of a pultrusion die comprises a silk thread winding mechanism, wherein the silk thread winding mechanism comprises a mounting frame, a winding motor, a rotating frame and a thread wheel;

the swivel mount with the mounting bracket rotates to be connected, the pipeline through-hole has been seted up on the centre of rotation of swivel mount, the pultrusion product is followed pass in the pipeline through-hole, winding motor fixed mounting be in on the mounting bracket, the winding motor with the swivel mount passes through the transmission assembly transmission and connects, the line wheel with the swivel mount rotates to be connected, the rotation center line of line wheel with the rotation center line of swivel mount is parallel.

The rotating frame is driven to rotate through the winding motor, the rotating frame drives the wire wheel to rotate, the wire wheel revolves around the rotating center of the rotating frame and rotates around the rotating center of the wire wheel, and when the wire wheel rotates, metal wires on the wire wheel are wound on the pultrusion products.

Optionally, the transmission assembly includes a driving gear and a driven gear, the driven gear is fixedly connected to the rotating frame, the driving gear is fixedly connected to an output shaft of the winding motor, and the driving gear and the driven gear are engaged with each other.

The winding motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the rotating frame to rotate together.

Optionally, the yarn winding mechanism further comprises a yarn guide, the yarn guide is fixedly connected to the rotating frame, and the yarn guide is provided with a guide hole. When the metal wire is wound, the metal wire penetrates through the guide hole, and the metal wire is prevented from swinging along the axial direction of the pultrusion product when being wound, so that the quality of the wound cleaning sleeve is influenced.

Drawings

FIG. 1 is a schematic view of the working principle of the cleaning sleeve according to the embodiment of the present invention;

fig. 2 is a schematic perspective view of a thread winding mechanism according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

Detailed Description

Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known circuits, software, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or examples are included in at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.

Referring to fig. 1-3, the present invention provides an embodiment of a structure for cleaning resin on an inner wall of a pultrusion die, comprising: the inner surface of the cleaning sleeve 8 is matched with the outer surface of a pultrusion product 10, the outer surface of the cleaning sleeve 8 is matched with the inner wall of the pultrusion die 4, the cleaning sleeve 8 can be sleeved on the pultrusion product 10 and enters the pultrusion die 4 along with the pultrusion product 10, the hardness of the cleaning sleeve 8 is greater than that of the cured resin, and the hardness of the cleaning sleeve 8 is less than that of the inner wall of the pultrusion die 4; the cleaning sleeve is prevented from scratching the inner wall of the pultrusion die 4, and meanwhile, residual resin in the pultrusion die 4 can be scraped.

Do not stopping under the condition of pultrusion 10 normal production, through clearance cover 8 will the resin 9 that remains of adhesion in pultrusion 4 is clear away, and can not fish tail mould, and labour saving and time saving can not be because of many times the form removal, restart the debugging, leads to extravagant too many raw and other materials, and does not need to shut down in the production, does not influence production efficiency, handles like this and need not the form removal, prolongs the life of mould from a long time, saves the cost.

In this embodiment, referring to fig. 1-3, the cleaning sleeve 8 is formed by winding a metal wire 801, so that the cost is low, and the operation is convenient as long as the metal wire 801 meeting the requirement is found and wound.

In this embodiment, referring to fig. 1-3, the Brinell hardness of the cleaning sleeve 8 is between 35 and 45. Without scratching the inner wall of the pultrusion die 4, the adhering resin is scraped off at the same time.

In the present embodiment, referring to fig. 1-3, the cleaning sleeve 8 is made of red copper, the hardness of the red copper is suitable, the brinell hardness of the red copper is between 35 and 45, and the hardness of the red copper is lower than that of the pultrusion mold 4 and higher than that of the cured resin.

In the present embodiment, referring to fig. 1-3, the length of the cleaning sleeve 8 along the axial direction is greater than or equal to 10 mm, and if the width of the cleaning sleeve 8 is too narrow, the cleaning effect is not good.

In this embodiment, referring to fig. 1 to fig. 3, the diameter of the metal wire 801 is 0.1 to 0.5 mm, which can ensure that the cleaning sleeve 8 wound by the metal wire 801 can enter the pultrusion die 4 along with the pultruded product 10, and at the same time, can have sufficient extrusion force with the pultrusion die 4, so as to scrape off the resin on the inner wall of the pultrusion die 4.

In the present embodiment, referring to fig. 1 to fig. 3, the apparatus for manufacturing a structure capable of cleaning resin on an inner wall of a pultrusion die includes a filament winding mechanism 3, where the filament winding mechanism 3 includes a mounting frame 301, a winding motor 302, a rotating frame 303, and a reel 304;

the swivel mount 303 with mounting bracket 301 rotates to be connected, the pipeline through-hole has been seted up on the centre of rotation of swivel mount 303, pultruded product 10 follows pass in the pipeline through-hole, winding motor 302 fixed mounting be in on the mounting bracket 301, winding motor 302 with the swivel mount 303 passes through drive assembly 305 transmission and connects, line wheel 304 with swivel mount 303 rotates and connects, the rotation central line of line wheel 304 with the rotation central line of swivel mount 303 is parallel.

The winding motor 302 drives the rotating frame 303 to rotate, the rotating frame 303 drives the reel 304 to rotate, the reel 304 rotates around the rotation center of the rotating frame 303 while revolving around the rotation center, and the wire 801 on the reel 304 winds around the pultrusion product 10 when rotating.

In this embodiment, referring to fig. 1 to 3, the transmission assembly 305 includes a driving gear 3051 and a driven gear 3052, the driven gear 3052 is fixedly connected to the rotating frame 303, the driving gear 3051 is fixedly connected to an output shaft of the winding motor 302, and the driving gear 3051 and the driven gear 3052 are engaged with each other.

The winding motor 302 drives the driving gear 3051 to rotate, the driving gear 3051 drives the driven gear 3052 to rotate, and the driven gear 3052 drives the rotating frame 303 to rotate together.

In this embodiment, referring to fig. 1 to fig. 3, the filament winding mechanism 3 further includes a wire guiding member 306, the wire guiding member 306 is fixedly connected to the rotating frame 303, and a guiding hole is formed in the wire guiding member 306. When winding the wire 801, the wire 801 passes through the guide holes, preventing the wire 801 from swinging in the axial direction of the pultruded product 10 during winding, resulting in the quality of the wound cleaning sleeve 8.

The winding manufacturing steps of the cleaning sleeve 8 are as follows:

an operator attaches the end of the wire 801 passing through the wire guide 306 to the pultruded product 10, starts the winding motor 302, winds the wire 801 on the reel 304 to the pultruded product 10 during the rotation of the reel 304, stops the operation of the winding motor 302 when the wound wire 801 reaches a required width, cuts off the wire 801, and presses the cut wire 801 to the pultruded product 10.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A structure capable of cleaning resin on the inner wall of a pultrusion die is characterized by comprising: the cleaning device comprises at least one cleaning sleeve, wherein the cleaning sleeve is fixedly sleeved on a pultrusion product, the outer surface of the cleaning sleeve is matched with the inner wall of the pultrusion die, the hardness of the cleaning sleeve is greater than that of the cured resin, and the hardness of the cleaning sleeve is less than that of the inner wall of the pultrusion die.

2. The structure of cleanable pultrusion die inner wall resin as claimed in claim 1, wherein: the cleaning sleeve is spirally wound by a metal wire.

3. The structure of cleanable pultrusion die inner wall resin as claimed in claim 1, wherein: the Brinell hardness of the cleaning sleeve is 35-45.

4. The structure of cleanable pultrusion die inner wall resin as claimed in claim 1, wherein: the cleaning sleeve is made of red copper.

5. The structure of cleanable pultrusion die inner wall resin as claimed in claim 1, wherein: the length of the cleaning sleeve along the axial direction is greater than or equal to 10 mm.

6. The structure of cleanable pultrusion die inner wall resin as claimed in claim 2, wherein: the diameter of the metal wire is 0.1-0.5 mm.

7. An apparatus for making a structure for cleaning resin on an inner wall of a pultrusion die, comprising: the silk thread winding mechanism comprises a mounting frame, a winding motor, a rotating frame and a thread wheel;

8. The apparatus for making a structure for cleaning resin on the inner wall of a pultrusion die as claimed in claim 7, wherein: the transmission assembly comprises a driving gear and a driven gear, the driven gear is fixedly connected with the rotating frame, the driving gear is fixedly connected with an output shaft of the winding motor, and the driving gear is meshed with the driven gear.

9. The apparatus for manufacturing a structure capable of cleaning resin on the inner wall of a pultrusion die as claimed in claim 7, wherein: the silk thread winding mechanism further comprises a thread guiding piece, the thread guiding piece is fixedly connected with the rotating frame, and a guide hole is formed in the thread guiding piece.