High-rigidity fiber fabric pre-impregnation device for prepreg production

By introducing a sliding mechanism and two sets of tension roller mechanisms into the guide ring impregnation device, the quick replacement of the impregnation box and tension rollers is achieved, solving the efficiency problem of the impregnation device during cleaning and improving production efficiency and continuity.

CN223698243UActive Publication Date: 2025-12-23QINGDAO ZHIXIANG COMPOSITE MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422944881.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-23
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing guide ring impregnation device requires pausing operations when cleaning the impregnation tank and tension rollers, which affects work efficiency. Furthermore, the entire fiber cloth needs to be replaced during replacement, leading to production interruptions.

Method used

Design a high-rigidity fiber fabric prepreg device for prepreg production of semi-cured sheets. It adopts a sliding mechanism and two sets of tension roller mechanisms to realize the quick replacement and cleaning of the impregnation tank and tension rollers, avoiding the need to replace the entire fiber fabric.

Benefits of technology

It improves the efficiency of the dipping process, reduces changeover time, ensures production continuity and adhesive quality, and avoids interruptions caused by changeovers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223698243U_ABST
    Figure CN223698243U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of processing of guide rings, and provides a high-rigidity fiber woven fabric pre-impregnation device for prepreg production, which comprises an impregnation box, a tension roller mechanism, a tension roller mechanism, a tension roller mechanism, a tension roller mechanism, a tension roller mechanism and a tension roller mechanism, and is characterized in that the tension roller mechanism is arranged in the impregnation box; the gum dipping box is mounted on the gum dipping box supporting table; the tensioning roller mechanism is mounted on the impregnation box supporting table at the same time; through the arrangement of the sliding mechanism, the replaced gum dipping box and the tensioning roller mechanism, the gum dipping box and the tensioning roller can be cleaned and replaced in time, and the quality of glue in the gum dipping box is effectively guaranteed; meanwhile, due to the arrangement of two sets, the pause time is short during replacement, and the working efficiency is effectively improved; and the tensioning roller mechanism can leave the impregnation box, when only the impregnation box needs to be replaced, the whole impregnation box does not need to be replaced, fiber cloth does not need to be cut off at the moment, and normal operation of work is effectively guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of guide ring processing, and in particular to a high-rigidity fiber woven fabric prepreg device for prepreg production of prepreg sheets. Background Technology

[0002] A guide ring is an annular open structure used on the piston or piston rod of a hydraulic cylinder or pneumatic cylinder to support the movement of the piston or piston rod. It can prevent the piston or piston rod from directly contacting and rubbing against the cylinder body during movement, thus protecting the cylinder body and the piston or piston rod from damage.

[0003] During operation, one side of the guide ring's inner or outer surface undergoes sliding frictional motion, while the other side serves as the mounting mating surface, which does not participate in the frictional motion.

[0004] Therefore, there are high requirements for the wear resistance of the inner or outer surface. In order to improve the wear resistance, a wear-resistant layer, such as a fiber cloth wear-resistant layer, needs to be added to the inner or outer surface of the guide ring. This wear-resistant layer needs to be impregnated with glue first during processing, and then the impregnated layer is pressed onto the inner or outer surface of the guide ring.

[0005] Dipping is done in a dipping tank, which and rollers need to be cleaned regularly to ensure the quality of the glue inside. Dipping work needs to be paused when cleaning the dipping tank and rollers, which takes a long time and affects work efficiency. Utility Model Content

[0006] This invention proposes a high-rigidity fiber fabric pre-impregnation device for prepreg production. By setting up a sliding mechanism, a replaceable impregnation tank, and a tension roller mechanism, the device can promptly clean and replace the impregnation tank and tension roller, effectively ensuring the quality of the adhesive in the impregnation tank. Furthermore, since there are two sets, the downtime during replacement is short, effectively improving work efficiency. Moreover, the tension roller mechanism can be separated from the impregnation tank; when only the impregnation tank needs to be replaced, there is no need for a complete replacement, and the fiber fabric does not need to be cut, effectively ensuring the normal operation of the work.

[0007] The technical solution of this utility model is implemented as follows:

[0008] A high-rigidity fiber fabric prepreg device for prepreg production includes: an impregnation tank, wherein a tensioning roller mechanism is provided inside the impregnation tank;

[0009] The impregnation tank is installed on the impregnation tank support platform;

[0010] The impregnation tank support platform includes an impregnation tank support platform and an impregnation tank support platform. The impregnation tank support platform is installed on the impregnation tank support platform, and the impregnation tank is installed inside the impregnation tank support platform.

[0011] The tensioning roller mechanism is also mounted on the impregnation tank support platform.

[0012] Furthermore, the tensioning roller mechanism includes a first lifting cylinder, a second lifting cylinder, a lifting frame, and a tensioning roller;

[0013] The first lifting cylinder and the second lifting cylinder are symmetrically installed on the left and right sides of the impregnation tank support platform, with the air pressure rods of the first lifting cylinder and the second lifting cylinder facing upwards.

[0014] The lifting frame includes a support frame, a first side plate, and a second side plate, wherein the first side plate and the second side plate are symmetrically installed on the front and rear sides of the support frame;

[0015] The support frame is equipped with a first lifting lug and a second lifting lug on its left and right sides, respectively. The first lifting lug is installed on the top of the first lifting cylinder, and the second lifting lug is installed on the top of the second lifting cylinder.

[0016] The tensioning roller is rotatably mounted on the first side plate and the second side plate at both ends.

[0017] Furthermore, one or more tension rollers are provided.

[0018] Furthermore, the impregnation tank support platform is mounted on a sliding mechanism;

[0019] The sliding mechanism includes a base, a first guide rail, a second guide rail, and a translation cylinder. The first guide rail and the second guide rail are symmetrically installed on the front and rear sides of the base.

[0020] The bottom of the impregnation tank support platform is symmetrically provided with a first slider and a second slider. The first slider is slidably connected to the first guide rail, and the second slider is slidably connected to the second guide rail.

[0021] The translation cylinder is horizontally mounted on the base, and the pneumatic rod of the translation cylinder is connected to the side of the impregnation tank support platform.

[0022] Furthermore, two impregnation tanks are provided;

[0023] Accordingly, there are two dip box support platforms, two sets of tension roller mechanisms, and two translation cylinders;

[0024] The two impregnation tank support platforms are mounted opposite each other on the sliding mechanism, and correspondingly, the two translation cylinders are mounted opposite each other on the outer sides of the two impregnation tank support platforms.

[0025] Furthermore, the impregnation tank is detachably mounted on the impregnation tank support platform.

[0026] Furthermore, the front and rear sides of the impregnation tank are symmetrically provided with a first positioning groove and a second positioning groove, with the first side plate limited to the first positioning groove and the second side plate limited to the second positioning groove.

[0027] This invention, by setting up a sliding mechanism, a replaceable impregnation tank, and a tension roller mechanism, enables timely cleaning and replacement of the impregnation tank and tension roller, effectively ensuring the quality of the glue in the impregnation tank. Furthermore, since there are two sets, the downtime during replacement is short, effectively improving work efficiency. Moreover, the tension roller mechanism can be separated from the impregnation tank; when only the impregnation tank needs to be replaced, there is no need for a complete replacement, and the fiber cloth does not need to be cut, effectively ensuring the normal operation of the work. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the main structure of a high-rigidity fiber fabric prepreg device for producing prepregs in a specific embodiment of this utility model;

[0030] Figure 2 for Figure 1 The diagram shows a cross-sectional view of the impregnation tank in a high-rigidity fiber fabric prepreg apparatus for prepreg production of prepreg sheets.

[0031] Figure 3 for Figure 1 The diagram shown is a right view of a high-rigidity fiber fabric prepreg device for producing prepreg sheets.

[0032] Explanation of reference numerals in the attached drawings: 1. Impregnation tank; 2. Tensioning roller mechanism; 21. First lifting cylinder; 22. Second lifting cylinder; 23. Lifting frame; 231. Support frame; 2311. First lifting lug; 2312. Second lifting lug; 232. First side plate; 233. Second side plate; 24. Tensioning roller; 3. Impregnation tank support platform; 4. Sliding mechanism; 41. Base; 42. First guide rail; 43. Second guide rail; 44. Translation cylinder. Detailed Implementation

[0033] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0034] In a specific embodiment of this utility model, see Figures 1-3 A high-rigidity fiber fabric prepreg device for producing semi-cured sheets includes: an impregnation tank 1, wherein a tension roller mechanism 2 is provided in the impregnation tank 1, the tension roller mechanism 2 is used to tension the fiber fabric in the impregnation tank 1 to facilitate impregnation, and the impregnation is more uniform after the fiber fabric is tensioned.

[0035] The impregnation tank 1 is installed on the impregnation tank support platform 3;

[0036] The tensioning roller mechanism 2 is also installed on the impregnation tank support platform 3.

[0037] In a specific embodiment of this utility model, see Figures 1-3 The tensioning roller mechanism 2 is a lifting mechanism, including a first lifting cylinder 21, a second lifting cylinder 22, a lifting frame 23 and a tensioning roller 24;

[0038] The first lifting cylinder 21 and the second lifting cylinder 22 are symmetrically installed on the left and right sides of the impregnation tank support platform 3, with the air pressure rods of the first lifting cylinder 21 and the second lifting cylinder 22 facing upwards.

[0039] The lifting frame includes a support frame 231, a first side plate 232 and a second side plate 233, with the first side plate 232 and the second side plate 233 symmetrically installed on the front and rear sides of the support frame 231.

[0040] The support frame 231 is provided with a first lifting lug 2311 and a second lifting lug 2312 on its left and right sides respectively. The first lifting lug 2311 is installed on the top of the first lifting cylinder 21, and the second lifting lug 2312 is installed on the top of the second lifting cylinder 22.

[0041] The tensioning roller 24 is rotatably mounted on the first side plate 232 and the second side plate 233 at both ends;

[0042] During operation, if it is necessary to clean the dip box or tension roller separately, replace the tension roller, or replace the dip box, the tension roller can be raised using the first and second lifting cylinders for replacement or cleaning.

[0043] In a specific embodiment of this utility model, see Figures 1-3The tensioning rollers 24 are provided in one or more, for example, two. The two tensioning rollers are arranged horizontally so that the fiber cloth can be horizontally immersed in the impregnation tank, which facilitates uniform impregnation and extends the impregnation time, ensuring thorough impregnation and thus effectively improving the impregnation efficiency.

[0044] In a specific embodiment of this utility model, see Figures 1-3 The impregnation tank support platform 3 is mounted on the sliding mechanism 4;

[0045] The sliding mechanism 4 includes a base 41, a first guide rail 42, a second guide rail 43, and a translation cylinder 44. The first guide rail 42 and the second guide rail 43 are symmetrically installed on the front and rear sides of the base 41.

[0046] The bottom of the impregnation tank support platform 3 is symmetrically provided with a first slider 31 and a second slider 32. The first slider 31 is slidably connected to the first guide rail 42, and the second slider 32 is slidably connected to the second guide rail 43.

[0047] The translation cylinder 44 is horizontally mounted on the base 41, and the pneumatic rod of the translation cylinder 44 is connected to the side of the impregnation tank support platform 3.

[0048] In a specific embodiment of this utility model, see Figures 1-3 Two impregnation tanks 1 are provided;

[0049] Accordingly, there are two dipstick support platforms 3, two sets of tension roller mechanisms 2, and two translation cylinders 44;

[0050] The two impregnation tank support platforms 3 are mounted opposite each other on the sliding mechanism 4, and correspondingly, the two translation cylinders 44 are mounted opposite each other on the outside of the two impregnation tank support platforms 3.

[0051] In a specific embodiment of this utility model, see Figures 1-3 The impregnation tank is detachably mounted on the impregnation tank support platform 3;

[0052] The bottom of the impregnation tank 1 is provided with flanges 11 around its perimeter. Both the flanges 1 and the impregnation tank support 3 are provided with threaded holes. The impregnation tank 1 is installed on the impregnation tank support 3 by bolts connecting to the threaded holes.

[0053] In a specific embodiment of this utility model, see Figures 1-3 The impregnation tank 1 has a first positioning groove 12 and a second positioning groove symmetrically arranged on the front and rear sides (both the second positioning groove and the first positioning groove are grooves set on the inner wall of the impregnation tank 1). The first side plate 232 is limited to the first positioning groove 12, and the second side plate 233 is limited to the second positioning groove.

[0054] When it is necessary to replace the dipping tank and tension roller mechanism, the translation cylinder drives the dipping tank support table to move outward and away from the work station. Then, the translation cylinder in the preparatory work station drives the corresponding dipping tank support table to move to the work station and start the next round of dipping work.

[0055] During the dipping process, the replaced dipping tank and tensioning roller mechanism are cleaned.

[0056] When the dip box needs to be removed for cleaning, or when a new tension roller or dip box needs to be replaced, the first and second lifting cylinders are raised to lift the tension roller, and then the dip box is removed for cleaning. After cleaning, the dip box is reinstalled.

[0057] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-rigidity fiber woven fabric prepreg apparatus for producing prepreg sheets, comprising: A glue-impregnation tank, wherein a tensioning roller mechanism is provided inside the glue-impregnation tank; Its characteristic is that the impregnation tank is installed on the impregnation tank support platform; The impregnation tank support platform includes an impregnation tank support platform and an impregnation tank support platform. The impregnation tank support platform is installed on the impregnation tank support platform, and the impregnation tank is installed inside the impregnation tank support platform. The tensioning roller mechanism is also installed on the impregnation tank support platform; the tensioning roller mechanism includes a first lifting cylinder, a second lifting cylinder, a lifting frame, and a tensioning roller; The first lifting cylinder and the second lifting cylinder are symmetrically installed on the left and right sides of the impregnation tank support platform, with the air pressure rods of the first lifting cylinder and the second lifting cylinder facing upwards. The lifting frame includes a support frame, a first side plate, and a second side plate, wherein the first side plate and the second side plate are symmetrically installed on the front and rear sides of the support frame; The support frame is equipped with a first lifting lug and a second lifting lug on its left and right sides, respectively. The first lifting lug is installed on the top of the first lifting cylinder, and the second lifting lug is installed on the top of the second lifting cylinder. The tensioning roller is rotatably mounted on the first side plate and the second side plate at both ends; The impregnation tank support platform is mounted on the sliding mechanism; The sliding mechanism includes a base, a first guide rail, a second guide rail, and a translation cylinder. The first guide rail and the second guide rail are symmetrically installed on the front and rear sides of the base. The bottom of the impregnation tank support platform is symmetrically provided with a first slider and a second slider. The first slider is slidably connected to the first guide rail, and the second slider is slidably connected to the second guide rail. The translation cylinder is horizontally mounted on the base, and the pneumatic rod of the translation cylinder is connected to the side of the impregnation tank support platform.

2. The high-rigidity fiber fabric prepreg device for producing prepreg sheets as described in claim 1, characterized in that: The tensioning rollers are provided in one or more forms.

3. The high-rigidity fiber fabric prepreg device for producing prepreg sheets as described in claim 1, characterized in that: Two impregnation tanks are provided; Accordingly, there are two dip box support platforms, two sets of tension roller mechanisms, and two translation cylinders; The two impregnation tank support platforms are mounted opposite each other on the sliding mechanism, and correspondingly, the two translation cylinders are mounted opposite each other on the outer sides of the two impregnation tank support platforms.

4. The high-rigidity fiber fabric prepreg device for producing prepreg as described in claim 1, characterized in that: The impregnation tank is detachably mounted on the impregnation tank support platform.

5. The high-rigidity fiber fabric prepreg device for producing prepreg as described in claim 1, characterized in that: The impregnation tank has a first positioning groove and a second positioning groove symmetrically arranged on the front and rear sides. The first side plate is limited to the first positioning groove, and the second side plate is limited to the second positioning groove.