Glass fiber winding and gluing machine capable of uniformly gluing

By introducing a combination of guide rods and scrapers into the glass fiber winding and coating machine, the problems of uneven adhesive distribution and tension adjustment were solved, achieving uniform coating of adhesive on the glass fiber surface and improving the bonding strength.

CN224010257UActive Publication Date: 2026-03-20ZHEJIANG LENCH ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing glass fiber coating equipment suffers from uneven or excessive adhesive distribution, affecting product aesthetics and bonding strength. Furthermore, the transmission tension is difficult to adjust, leading to uneven coating.

Method used

A glass fiber winding adhesive applicator with uniform adhesive application was designed. It adopts a combination of front guide rod, rear guide rod and adhesive scraper. The tension is adjusted by the guide rod and the adhesive scraper is used to clean up excess adhesive. Combined with servo motor control of transmission gears to adjust the transmission of glass fiber, the adhesive is ensured to be uniformly coated.

Benefits of technology

This method achieves uniform coating of adhesive on the glass fiber surface, improving the product's aesthetics and bonding strength. At the same time, it adjusts the transmission tension to ensure the uniformity and efficiency of the adhesive application process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass fiber winding and gluing machine capable of uniformly gluing, which belongs to the technical field of glass fiber gluing, and comprises an equipment vertical frame and a plurality of winding shafts which are rotatably arranged on the equipment vertical frame and are used for winding glass fibers, a support frame is fixedly arranged on the equipment vertical frame, and the winding shafts are fixedly arranged on the equipment vertical frame. A gluing pool is fixedly installed on the supporting frame, a glue rolling barrel is rotatably installed in the gluing pool, a pressing wheel is rotatably installed on the supporting frame, and the pressing wheel is arranged over the glue rolling barrel; a front guide rod and a rear guide rod are movably mounted on the support frame, the front guide rod and the rear guide rod are respectively arranged on two sides above the gluing pool, and three groups of yarn splitters for carding glass fibers are further fixed on the support frame; a cleaning mechanism for scraping redundant glue on the surface of the glass fiber is arranged on the support frame; the gluing machine can clean redundant glue on the surface of the glass fiber, and the gluing uniformity of the surface of the glass fiber is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber gluing technical field, concretely to a kind of glass fiber winding glue applying machine of even gluing. BACKGROUND

[0002] Glass fiber gluing processing is an important link in glass fiber production, the strength, adhesion and durability of glass fiber are enhanced by coating glue solution, the glue solution is evenly coated on the surface of glass fiber by dipping tank or roller, and a wire rack is usually arranged in the dipping tank to ensure that the glass fiber remains stable during dipping.

[0003] For example, the patent with publication number CN212216065U discloses a glass fiber cloth gluing device, which includes a gluing box and a gluing roller arranged in the gluing box. A first squeezing roller and a second squeezing roller are arranged above the gluing box. A control mechanism is arranged between the first squeezing roller and the second squeezing roller to control the relative approach or distance between the two rollers. The gluing roller and the first squeezing roller are arranged in sequence along the conveying direction of the glass fiber cloth. When the glass fiber cloth gluing device is in use, the distance between the first squeezing roller and the second squeezing roller is controlled by the control mechanism, thereby adjusting the distance between the two sides of the glass fiber cloth and the first squeezing roller and the second squeezing roller. This allows the excess glue on the glass fiber cloth to be removed or the excess glue to be supplemented to the part of the glass fiber cloth with insufficient glue, thereby ensuring uniform gluing of the glass fiber cloth. However, due to the limitations of the gluing equipment or process, the glue solution on the surface of the glass fiber may not be evenly distributed or may be excessive, which may cause excess resin on the surface of the glass fiber. This not only affects the appearance of the product, but also may reduce the bonding strength of the glass fiber and the resin, and even affect the performance of the final product. In addition, some existing gluing devices cannot adjust the tension of the glass fiber during transmission, and the glass fiber in a relaxed state is more likely to cause uneven gluing during transmission.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original glass fiber gluing machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a glass fiber winding glue applying machine that can evenly glue, to solve the problem that due to the limitations of the gluing equipment or process, the glue solution on the surface of the glass fiber may not be evenly distributed or may be excessive, which may cause excess resin on the surface of the glass fiber. This not only affects the appearance of the product, but also may reduce the bonding strength of the glass fiber and the resin, and even affect the performance of the final product.

[0006] To achieve the above object, the utility model provides the following technical scheme: a glass fiber winding upper glue machine that can be even glued, including equipment vertical support and a plurality of winding shafts for winding glass fiber that are rotatably installed on the equipment vertical support, the equipment vertical support is fixedly installed with support frame, the support frame is fixedly installed with upper glue pool, the upper glue pool is rotatably installed with glue rolling cylinder, the support frame is rotatably installed with press wheel, and the press wheel is arranged at the position directly above the glue rolling cylinder, the support frame is movably installed with front guide rod and rear guide rod, the front guide rod and the rear guide rod are arranged at the both sides positions above the upper glue pool, and the support frame is also fixed with three groups of yarn separators for carding glass fiber, the support frame is provided with cleaning mechanism that scrapes off the excess glue liquid on the surface of glass fiber.

[0007] Preferably, the cleaning mechanism includes a front glue scraping plate fixedly installed on the support frame, and a rear glue scraping plate also fixedly installed on the support frame; the upper end height of the front glue scraping plate is higher than that of the rear glue scraping plate.

[0008] Preferably, a fixed guide rod is arranged between the front glue scraping plate and the rear glue scraping plate, and the fixed guide rod is fixedly installed on the support frame.

[0009] Preferably, the support frame is provided with an adjusting mechanism for controlling the movement of the front guide rod and the rear guide rod to adjust the glue coating tension of the glass fiber.

[0010] Preferably, the adjusting mechanism includes a sliding groove opened on the support frame, a sliding seat slidably connected in the sliding groove, the sliding seat on one side of the support frame is fixedly connected with the front guide rod, and the sliding seat on the other side of the support frame is fixedly connected with the rear guide rod.

[0011] Preferably, a main bogie is rotatably connected to one side of the support frame close to the front guide rod, and a secondary bogie is rotatably connected to one side of the support frame close to the rear guide rod; a transmission push rod is rotatably connected between the main bogie and the sliding seat on the side of the front guide rod, and a transmission push rod is also rotatably connected between the secondary bogie and the sliding seat on the side of the rear guide rod.

[0012] Preferably, four transmission gears are rotatably installed on the support frame, the four transmission gears are longitudinally arranged and connected with each other; the uppermost transmission gear is coaxially connected with the secondary bogie, the lowermost transmission gear is connected to the output end of a servo motor, and the servo motor is fixedly installed on the support frame; a transmission shaft is coaxially connected to the lowermost transmission gear, and the transmission shaft is coaxially connected with the main bogie.

[0013] Compared with the prior art, the glass fiber winding upper glue machine that can be even glued has the following advantages: the front guide rod, the fixed guide rod and the rear guide rod are used to control the directional transmission of the glass fiber in the upper glue pool, the glue coating process is evenly completed, the yarn separator can card multiple glass fibers during transmission, and the glue coating process is assisted to be completed.

[0014] Further, the support frame is provided with a cleaning mechanism for scraping off the excess glue on the surface of the glass fiber, the upper and lower ends of the glass fiber are respectively arranged above and below the front and rear glue scraping plates, and the upper and lower ends of the glass fiber are respectively in contact with the front and rear glue scraping plates after the gluing process, so that the excess glue on the surface of the glass fiber can be cleaned, and the uniformity of the gluing of the glass fiber is improved.

[0015] Further, the support frame is provided with an adjusting mechanism for controlling the movement of the front and rear guide rods to adjust the tension of the glass fiber gluing, the sliding seat is controlled to move in the sliding groove, the front and rear guide rods are controlled to move longitudinally, and the movement directions of the front and rear guide rods are opposite, and the tension of the transmission of the glass fiber in the gluing tank is adjusted.

[0016] The main and auxiliary steering frames are controlled to rotate reversely, the transmission shafts connected to the side of the main and auxiliary steering frames are controlled to rotate correspondingly, the transmission shafts push the sliding seat to move directionally in the sliding groove, so that the front and rear guide rods are adjusted.

[0017] The servo motor is controlled to rotate the lowermost transmission gear, and under the meshing transmission of the plurality of transmission gears, the main and auxiliary steering frames are controlled to rotate reversely, so that the front and rear guide rods are reversely driven to move. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic view of the equipment stand of the utility model.

[0019] Figure 2 It is a three-dimensional structural schematic view of the glue rolling cylinder of the utility model.

[0020] Figure 3 It is a three-dimensional structural schematic view of the yarn separator of the utility model.

[0021] Figure 4 It is a three-dimensional structural schematic view of the front glue scraping plate of the utility model.

[0022] Figure 5 It is a three-dimensional structural schematic view of the gluing tank of the utility model.

[0023] Figure 6 It is a three-dimensional structural schematic view of the transmission push rod of the utility model.

[0024] Figure 7 It is a three-dimensional structural schematic view of the auxiliary steering frame of the utility model.

[0025] Figure 8 It is a three-dimensional structural schematic view of the sliding seat of the utility model.

[0026] Figure 9 It is a three-dimensional structural schematic view of the transmission gear of the utility model.

[0027] In the figure: 1, equipment stand; 2, winding shaft; 3, support frame; 4, glue tank; 5, glue roller; 6, pressure roller; 7, front guide rod; 8, front glue scraping plate; 9, rear glue scraping plate; 10, fixed guide rod; 11, rear guide rod; 12, yarn separator; 13, sliding groove; 14, sliding seat; 15, main bogie; 16, auxiliary bogie; 17, transmission push rod; 18, transmission gear; 19, servo motor; 20, transmission shaft. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one: please refer to Figures 1-9 The utility model provides the following technical scheme: a glass fiber winding glue applying machine that can uniformly glue, equipment stand 1 and rotating installation in equipment stand 1 for winding glass fiber multiple winding shaft 2, equipment stand 1 is fixedly installed with support frame 3, support frame 3 is fixedly installed with glue tank 4, glue tank 4 is rotatingly installed with glue roller 5 in it, support frame 3 is rotatingly installed with pressure roller 6, and pressure roller 6 is set in the position just above glue roller 5, support frame 3 is movably installed with front guide rod 7 and rear guide rod 11, and front guide rod 7 and rear guide rod 11 are set in the position on the two sides above glue tank 4, and support frame 3 is still fixed with three groups of yarn separator 12 for carding glass fiber, support frame 3 is provided with cleaning mechanism that scrapes the excess glue liquid on the surface of glass fiber.

[0030] The cleaning mechanism comprises a front glue scraping plate 8 fixedly installed on the support frame 3, and a rear glue scraping plate 9 also fixedly installed on the support frame 3.

[0031] A fixed guide rod 10 is provided between the front glue scraping plate 8 and the rear glue scraping plate 9, and the fixed guide rod 10 is fixedly installed on the support frame 3.

[0032] The glass fiber is sequentially threaded through the yarn separator 12, the front guide rod 7, the glue roller 5, the yarn separator 12, the front glue scraping plate 8, the fixed guide rod 10, the rear glue scraping plate 9, the yarn separator 12, and the rear guide rod 11, and the glass fiber output by the rear guide rod 11 is sequentially wound on different winding shafts 2, the rotation of the winding shaft 2 drives the winding of the glass fiber, and the transmission of the glass fiber in the glue tank 4 is controlled.

[0033] The glass fiber is arranged between the glue cylinder 5 and the pressure roller 6, and the motor drives the glue cylinder 5 and the pressure roller 6 to rotate, which is installed on the support frame 3. The glue cylinder 5 transmits the glue liquid in the glue pool 4 to the glass fiber when rotating, so as to realize the gluing operation on the surface of the glass fiber.

[0034] After the gluing processing of the surface of the glass fiber, the lower end of the glass fiber is in contact with the upper side of the front glue scraping plate 8, and the upper end of the glass fiber is in contact with the lower side of the rear glue scraping plate 9. The glass fiber can clean the excess glue liquid on the surface through the front glue scraping plate 8 and the rear glue scraping plate 9 in the transmission process, so as to improve the uniformity of the gluing on the surface of the glass fiber. The excess glue liquid cleaned down falls into the glue pool 4 for recycling, thereby reducing the processing loss of the glue liquid.

[0035] In the embodiment one, the adjusting mechanism is further disclosed, and the specific structure is as follows: the adjusting mechanism for adjusting the gluing tension of the glass fiber is arranged on the support frame 3 and is used for controlling the movement of the front guide rod 7 and the rear guide rod 11. The adjusting mechanism comprises a sliding groove 13 arranged on the support frame 3, a sliding seat 14 slidably connected in the sliding groove 13, the sliding seat 14 on one side of the support frame 3 is fixedly connected with the front guide rod 7, and the sliding seat 14 on the other side of the support frame 3 is fixedly connected with the rear guide rod 11.

[0036] The main steering frame 15 is rotationally connected to the side of the support frame 3 close to the front guide rod 7, and the auxiliary steering frame 16 is rotationally connected to the side of the support frame 3 close to the rear guide rod 11. The transmission push rod 17 is rotationally connected between the main steering frame 15 and the sliding seat 14 on the side of the front guide rod 7, and the transmission push rod 17 is also rotationally connected between the auxiliary steering frame 16 and the sliding seat 14 on the side of the rear guide rod 11.

[0037] Four transmission gears 18 are rotationally installed on the support frame 3, and the four transmission gears 18 are longitudinally arranged and are connected with each other in meshing. The uppermost transmission gear 18 is coaxially connected with the auxiliary steering frame 16, the lowermost transmission gear 18 is connected to the output end of the servo motor 19, and the servo motor 19 is fixedly installed on the support frame 3. The transmission shaft 20 is coaxially connected to the lowermost transmission gear 18, and the transmission shaft 20 is coaxially connected with the main steering frame 15.

[0038] According to the tension degree of the glass fiber in the transmission process, the positions of the front guide rod 7 and the rear guide rod 11 connected to the support frame 3 can be adjusted, the servo motor 19 is operated to control the rotation of the lowermost transmission gear 18, the four transmission gears 18 are rotated under meshing transmission, the uppermost transmission gear 18 rotates in the opposite direction of the lowermost transmission gear 18, the lowermost transmission gear 18 is coaxially connected with the main bogie 15 through the transmission shaft 20, the uppermost transmission gear 18 is coaxially connected with the auxiliary bogie 16, the main bogie 15 and the auxiliary bogie 16 are synchronously and reversely rotated, at this time, the transmission push rod 17 connected to the side of the main bogie 15 and the auxiliary bogie 16 is reversely rotated at both ends, the transmission push rod 17 drives the sliding seat 14 to move along the direction of the sliding groove 13, the sliding seat 14 above the main bogie 15 and the sliding seat 14 above the auxiliary bogie 16 are reversely slid, the two sliding seats 14 drive the front guide rod 7 and the rear guide rod 11 to reversely move, so that the tension degree of the glass fiber transmitted above the glue tank 4 is quickly adjusted, and the problem that the uniformity of the glue coating is affected by the relaxation of the glass fiber transmission is avoided.

[0039] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A glass fiber winding and gluing machine capable of uniformly applying adhesive, comprising a machine frame (1) and a plurality of winding shafts (2) rotatably mounted on the machine frame (1) for winding glass fiber, characterized in that: A support frame (3) is fixedly installed on the equipment stand (1), a glue tank (4) is fixedly installed on the support frame (3), a glue roller (5) is rotatably installed in the glue tank (4), and a pressure roller (6) is rotatably installed on the support frame (3), and the pressure roller (6) is positioned directly above the glue roller (5); The support frame (3) is movably mounted with a front guide rod (7) and a rear guide rod (11). The front guide rod (7) and the rear guide rod (11) are respectively located on the upper sides of the glue tank (4). The support frame (3) is also fixed with three sets of fiber separators (12) for combing glass fibers. The support frame (3) is equipped with a cleaning mechanism for scraping off excess adhesive from the surface of the glass fiber.

2. The glass fiber winding gluing machine capable of uniformly applying adhesive according to claim 1, characterized in that: The cleaning mechanism includes a front scraper (8) fixedly installed on a support frame (3), and a rear scraper (9) is also fixedly installed on the support frame (3). The upper end of the front scraper (8) is higher than the upper end of the rear scraper (9).

3. The glass fiber winding gluing machine capable of uniformly applying adhesive according to claim 2, characterized in that: A fixed guide rod (10) is provided between the front scraper (8) and the rear scraper (9), and the fixed guide rod (10) is fixedly installed on the support frame (3).

4. The glass fiber winding gluing machine capable of uniformly applying adhesive according to claim 1, characterized in that: The support frame (3) is equipped with an adjustment mechanism that controls the movement of the front guide rod (7) and the rear guide rod (11) to adjust the tension of the glass fiber coating.

5. A glass fiber winding gluing machine capable of uniformly applying adhesive according to claim 4, characterized in that: The adjustment mechanism includes a slide groove (13) on the support frame (3), a slide block (14) is slidably connected in the slide groove (13), the slide block (14) on one side of the support frame (3) is fixedly connected to the front guide rod (7), and the slide block (14) on the other side of the support frame (3) is fixedly connected to the rear guide rod (11).

6. The glass fiber winding gluing machine capable of uniformly applying adhesive according to claim 5, characterized in that: The main bogie (15) is rotatably connected to the side of the support frame (3) near the front guide rod (7), and the auxiliary bogie (16) is rotatably connected to the side of the support frame (3) near the rear guide rod (11). A transmission push rod (17) is rotatably connected between the main bogie (15) and the slide (14) on the side of the front guide rod (7), and a transmission push rod (17) is also rotatably connected between the auxiliary bogie (16) and the slide (14) on the side of the rear guide rod (14).

7. A glass fiber winding gluing machine capable of uniformly applying adhesive according to claim 6, characterized in that: Four transmission gears (18) are rotatably mounted on the support frame (3). The four transmission gears (18) are arranged longitudinally and mesh with each other. The uppermost transmission gear (18) is coaxially connected to the auxiliary bogie (16), and the lowermost transmission gear (18) is connected to the output end of the servo motor (19). The servo motor (19) is fixedly mounted on the support frame (3). The bottommost transmission gear (18) is coaxially connected to a transmission shaft (20), which is coaxially connected to the main bogie (15).

Citation Information

Patent Citations

  • Glass fiber cloth gluing device

    CN212216065U