Double-layer glue device for assisting glue dipping of felt cloth

By designing a double-layer glue device and using a support frame and guide rollers to control the transmission and residence time of the fiber felt cloth, the problem of the fiber felt cloth being difficult to be completely impregnated with glue is solved, and the fiber felt cloth is completely impregnated with glue and the appearance of the product is improved.

CN223445798UActive Publication Date: 2025-10-17WEIHAI GUANGWEI ADVANCED ENERGY MATERIALS CO LTD
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Patent Information

Application Number
CN202422789719.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-17
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

During the production of composite materials, it is difficult to completely impregnate fiber felt with glue, resulting in the outer layer of the product not being completely cured and having a poor surface appearance. Existing technologies cannot accurately control the impregnation state.

Method used

A double-layer glue device for assisting felt cloth in dipping was designed, which includes a support frame and two sets of vertically arranged dipping mechanisms. Each set of dipping mechanisms is equipped with a guide roller and a dipping tank. The upper and lower dipping tanks are connected by a hose to keep the glue liquid level consistent. The guide roller is used to control the transmission direction and residence time of the fiber felt cloth to ensure complete impregnation.

Benefits of technology

The fiber felt cloth is completely impregnated with glue, which avoids surface defects of the product, improves the appearance quality of the product, reduces labor costs, and simplifies the operation process.

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Abstract

The utility model relates to the technical field of production and manufacturing of composite materials, in particular to a double-layer glue device for assisting in impregnation of felt cloth, which is reasonable in structure, simple and convenient to install and capable of meeting the impregnation requirement of the fiber felt cloth, and is characterized in that a support frame is arranged, and two groups of impregnation mechanisms which are vertically arranged are arranged on the support frame; a gum dipping groove is formed in each gum dipping mechanism, a guide roller used for changing the conveying direction of the fiber felt cloth is arranged in each gum dipping groove, the guide rollers are erected in the width direction of the gum dipping grooves, and yarn spreading rollers are further arranged at the fiber felt cloth feeding end and the fiber felt cloth discharging end of each gum dipping groove respectively; the upper gum dipping tank is connected with a dispensing machine through a hose, and the lower gum dipping tank is connected with the upper gum dipping tank through a hose.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite material production and manufacturing technical field, specifically speaking to a kind of double-layer glue device of auxiliary felt cloth impregnation of rational structure, easy installation, can satisfy the felt cloth impregnation of fiber felt cloth requirement. BACKGROUND

[0002] In the pultrusion process production process of composite material production and manufacturing, the impregnation of fiber felt cloth responsible for protecting the surface of pultrusion product is an important link in pultrusion process, not only regular product or special-shaped part, a layer of felt cloth is needed on its surface to reduce the knocking situation of product in transportation process, if fiber felt cloth cannot be completely impregnated, it will lead to the outer layer of product cannot be completely solidified and surface appearance is bad, leading to pultrusion product scrap. Because fiber felt cloth is more difficult to be completely impregnated than fiber, there is impregnation difficult, and the impregnation state of fiber felt cloth cannot be accurately seen, which is an urgent problem in the production of surface-attached fiber felt pultrusion profile. SUMMARY

[0003] The utility model proposes a kind of double-layer glue device of auxiliary felt cloth impregnation of rational structure, easy installation, which can complete the effective impregnation of fiber felt cloth on the surface of composite material, to solve the problems existing in the prior art.

[0004] The utility model reaches by following measure:

[0005] A kind of double-layer glue device of auxiliary felt cloth impregnation, it is characterized in that, be equipped with support frame, support frame is equipped with two groups of vertical arrangement's impregnation mechanism, each group of impregnation mechanism is equipped with an impregnation groove, the guide roller for changing the conveying direction of fiber felt cloth is arranged in the impregnation groove, the guide roller is erected along the width direction of impregnation groove, the fiber felt cloth inlet end and discharge end of the impregnation groove are also respectively equipped with yarn spreading roller;The upper impregnation groove is connected with point gum machine by hose, the lower impregnation groove is connected with the upper impregnation groove by hose.

[0006] The utility model discloses the impregnation groove is installed on support frame by bearing base, the section of the impregnation groove is isosceles trapezoidal, the bearing base is equipped with the inner recess that is adapted to the bottom of impregnation groove, and the impregnation groove is placed in the inner recess of bearing base, to realize the fixation of impregnation groove, screw hole is opened on the bearing base, and the bearing base is fixed on support frame by screw;Further, the support frame is U-shaped, and is equipped with the upper and lower two support arms extending along horizontal direction, and is respectively used to support and fix the upper and lower two impregnation mechanisms.

[0007] The utility model discloses support frame is steel material, and support frame is divided into two parts, and each part is an independent detachable device, and the overall structure is upper and lower device, and the main function is used for respectively infiltrating the fiber felt cloth from two directions, provides the effect of impregnation, through support frame and support base, make the impregnation speed of two glue grooves keep consistent, the inside of glue groove is provided with the guide roller, to change the fiber felt cloth trend and fixed fiber felt cloth and make the fiber felt cloth stay time controllable in the glue groove, and the left and right sides of glue groove each has a round short roller, and the fiber felt cloth of left and right parts can be prevented from rubbing phenomenon of producing yarn when meeting the edge, utilize the hose connection two impregnation grooves, make the glue liquid level inside two glue grooves keep consistent through the principle of intercommunication, and its effect can control the fiber felt cloth of through upper and lower glue groove and keep equal, make the surface fiber felt cloth package product state consistent, and the appearance is more beautiful, and the protection package state is more complete.

[0008] The utility model discloses in using, the fiber felt cloth of two parts from the introduction of felt cloth frame is placed respectively through the guide roller in two impregnation grooves, carries out the distribution and tension control respectively, makes the fiber felt cloth in the impregnation time of glue groove keep consistent and can be completely infiltrated, through the size of felt cloth tension and impregnation time, reach the impregnation groove of convenient operation of the operator control. DRAWINGS

[0009] ATTACHED Figure 1 It is the structural schematic diagram of the utility model.

[0010] ATTACHED Figure 2 It is a kind of structural schematic diagram of impregnation mechanism in the utility model.

[0011] ATTACHED Figure 3 It is a kind of plan view of impregnation mechanism in the utility model.

[0012] REFERENCE NUMERALS: support frame 1, impregnation mechanism 2, impregnation groove 3, guide roller 4, yarn spreading roller 5, support base 6. DETAILED DESCRIPTION

[0013] The utility model is further explained in connection with the drawings and examples.

[0014] As shown in the attached Figure 1 The utility model discloses a kind of double-layer glue devices of auxiliary felt cloth impregnation, is equipped with support frame 1, support frame 1 is equipped with two groups of vertical arrangement impregnation mechanism 2, each group of impregnation mechanism 2 is equipped with one impregnation groove 3, guide roller 4 for changing the direction of fiber felt cloth transmission is provided in impregnation groove 3, guide roller 4 is erected along the width direction of impregnation groove 3, the fiber felt cloth inlet end and discharge end of the impregnation groove 3 are also respectively provided with yarn spreading roller 5;The upper impregnation groove 3 is connected with glue-dropping machine by hose, the lower impregnation groove 3 is connected with the upper impregnation groove 3 by hose.

[0015] The utility model discloses a dip tank 3 is installed on the support frame 1 through the support base 6, the section of dip tank 3 is isosceles trapezoid, the recessed portion that is suitable with dip tank bottom is seted up on the support base 6, dip tank 3 is placed in the recessed portion of support base 6, realizes the fixation of dip tank 3, the screw hole is seted up on the support base 6, and the support base 6 is fixed on the support frame 1 through screw, further, the support frame 1 is U-shaped, and is equipped with two support arms of upper and lower along the horizontal direction, and is used for supporting and fixing two dip mechanisms of upper and lower respectively.

[0016] The utility model discloses support frame 1 is steel material, and the support frame is divided into two parts, and each part is an independent detachable device, and the overall structure is upper and lower device, and the main function is used for respectively dipping the fiber felt cloth from two directions, and provides the dip function, through the support frame and the support base, the dip speed of two glue tanks is kept consistent, and the inside of glue tank is provided with the guide roller 4, to change the fiber felt cloth direction and fix the fiber felt cloth and make the fiber felt cloth stay time controllable in the glue tank, and each has a round short roller on the left and right sides of glue tank, which can prevent the fiber felt cloth of left and right parts from colliding with the edge and generating grinding phenomenon, utilize the hose connection two dip tanks, and make the glue liquid level inside two glue tanks consistent through the intercommunication ware principle, and the function is that the fiber felt cloth in the upper and lower glue tanks can be controlled to keep the same amount, and the surface fiber felt cloth wrapping product state is consistent, and the appearance is more beautiful, and the protection wrapping state is more complete.

[0017] Embodiment:

[0018] As shown in the accompanying drawings Figure 1 、 2 , 3, the double layer glue device of the supplementary felt cloth dip of the example is provided with the support frame 1, and the support frame 1 is equipped with two groups of vertical dip mechanism 2, and each group of dip mechanism 2 is equipped with one dip tank 3, and the dip tank 3 is equipped with the guide roller 4 for changing the fiber felt cloth transmission direction, and the guide roller 4 is erected along the width direction of dip tank 3, and the fiber felt cloth inlet end and outlet end of dip tank 3 are also equipped with the yarn spreading roller 5 respectively, the dip tank 3 in the upper part is connected with the glue dispenser through the hose, and the dip tank 3 in the lower part is connected with the dip tank 3 in the upper part through the hose,

[0019] In use, the upper and lower two parts of felt placed in the felt frame are respectively spread and tension controlled by the guide rollers 4 in the two impregnation grooves, so that the impregnation time of the felt in the grooves is consistent and can be completely impregnated. By adjusting the size of the felt tension and the impregnation time, the impregnation groove which can be controlled by the operator for easy operation is achieved. The equipment tool can be installed on the preforming mold front mounting plate, so that the fiber felt can carry out enough glue when passing through the equipment tool, and the time of the felt staying in the glue can be controlled, ensuring that the fiber felt is completely impregnated and combined with the fiber to solidify, solving the problem that the fiber felt may not be completely impregnated, and the device cooperates with the glue dispenser to realize manual operation without manual operation and keep the glue amount consistent in the upper and lower two layers of fiber felt. The equipment tool is simple to operate, easy to install, reduces labor cost, and effectively solves the problem of incomplete impregnation of fiber felt.

Claims

1. A double-layer glue device for assisting felt cloth dipping, characterized in that: A support frame is provided, on which two groups of vertically arranged dipping mechanisms are provided, each group of dipping mechanisms is provided with a dipping tank, and the dipping tank is provided with a guide roller for changing the conveying direction of the fiber felt cloth, and the guide roller is set up along the width direction of the dipping tank, and the fiber felt cloth feeding end and discharging end of the dipping tank are also provided with yarn spreading rollers respectively; the dipping tank located above is connected to the dispensing machine through a hose, and the dipping tank located below is connected to the dipping tank located above through a hose.

2. The double-layer glue device for auxiliary felt cloth dipping according to claim 1 is characterized in that: The dipping tank is installed on the support frame via a supporting base. The cross-section of the dipping tank is an isosceles trapezoid. The supporting base is provided with an inner recessed portion adapted to the bottom of the dipping tank. The dipping tank is placed in the inner recessed portion of the supporting base to fix the dipping tank. Screw holes are provided on the supporting base, and the supporting base is fixed to the support frame via screws.

3. The double-layer glue device for auxiliary felt cloth dipping according to claim 2 is characterized in that: The support frame is U-shaped and is provided with upper and lower support arms extending in the horizontal direction, which are respectively used to support and fix the upper and lower glue dipping mechanisms.

4. The double-layer glue device for auxiliary felt cloth dipping according to claim 1 is characterized in that: The support frame is made of steel. Through the support frame and the supporting base, the dipping speed of the upper and lower glue tanks is kept consistent. The two dipping tanks are connected by a hose, and the glue liquid level inside the two glue tanks is kept consistent through the principle of the connector.