Rubber dipping line rope scraping device

By designing an adjustable angle and pressure scraper device, the problem of the scraper being unable to be adjusted was solved, enabling precise control of the amount of glue on the yarn and improving yarn quality and product consistency.

CN224463058UActive Publication Date: 2026-07-07ZHEJIANG UNIFULL IND FIBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG UNIFULL IND FIBER CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing glue scraper cannot adjust the angle and pressure, making it difficult to control the amount of glue applied during the glue dipping process for different products, resulting in differences in appearance and performance indicators.

Method used

A glue scraping device for dipped yarn was designed. By adjusting the contact angle and pressure between the scraper and the light roller, and by using a suspended weight to adjust the pressure between the scraper and the light roller, the scraping force of the yarn can be adjusted. The scraper is made of silicone, PTFE board or polyurethane foam to ensure effective removal of excess glue.

Benefits of technology

It enables control over the amount of adhesive applied to different yarns, improves yarn quality, reduces defects such as adhesive particles, adhesive spots, and adhesive residue, and enhances the consistency of product appearance and specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a glue-scraping device for dipped yarn, including a glue-dipping machine. The upper part of the glue-dipping machine has a glue-dipping tank, and a glue-dipping roller is installed inside the tank. A smooth roller is installed above the glue-dipping roller, and a scraper is located on the front side of the smooth roller. The scraper is parallel to the smooth roller, and its end face is in contact with the surface of the smooth roller. Two support rods are connected to the top ends of the scraper at both ends. The ends of the two support rods extend obliquely outwards from the top surface of the glue-dipping machine and have a rotating rod attached outwards. The rotating rod is rotatably connected to a sleeve, which is welded to a mounting base on the top surface of the glue-dipping machine. A support column is located at the rear of the support rods on the top surface of the glue-dipping machine. The top of the support column is connected to the support rod, and a hanging ring is located below the front end of the support rod. A hook is attached to the hanging ring to suspend a weight. By suspending weights of different weights on the hook, the scraper applies gravity, adjusting the pressure between the scraper and the smooth roller, thereby adjusting the glue-scraping force on the yarn and achieving the purpose of controlling different glue amounts for different yarns.
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Description

Technical Field

[0001] This utility model belongs to the field of rope impregnation technology, specifically relating to a rope impregnation scraping device. Background Technology

[0002] A common problem encountered during the production of yarn is that during the high-speed passage of the yarn through the impregnation tank, a large amount of adhesive is carried away by the yarn due to inertia, resulting in excessive adhesive accumulation on the surface of the yarn. After high-temperature drying in the oven, defects such as adhesive particles, adhesive spots, and adhesive debris are formed, affecting the appearance and customer processing. To address this, a scraper is usually installed on the impregnation tank to prevent excessive adhesive residue from remaining on the yarn.

[0003] However, existing scrapers are usually fixed on one side of the glue-dipping tank. After installation, the angle and scraping force on the yarn cannot be adjusted. The amount of glue scraped off cannot be controlled for different products. Some products cannot effectively solve the problems of glue particles, glue spots, and glue debris, and cannot solve the problem of appearance and index differences of products produced on the entire production line caused by glue application. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a glue scraping device for dipped ropes.

[0005] The technical solution adopted by this utility model is a glue scraping device for glue-impregnated ropes, including a glue-impregnating machine. The glue-impregnating machine has a glue-impregnating tank at the top, a glue-impregnating tank roller inside the glue-impregnating tank, a smooth roller installed above the glue-impregnating tank roller, and a scraper plate on the front side of the smooth roller. The scraper plate is parallel to the smooth roller and its end face is in contact with the surface of the smooth roller. The ends of the scraper plate are respectively connected to the top ends of two support rods. The ends of the two support rods extend obliquely outward from the top surface of the glue-impregnating machine and are provided with a rotating rod. The rotating rod is rotatably connected to a sleeve. The sleeve is welded to a mounting seat on the top surface of the glue-impregnating machine. A support column is provided at the rear of the support rod corresponding to the top surface of the glue-impregnating machine. The top of the support column is connected to the support rod. A lifting ring is provided below the front end of the support rod, and a hook is provided on the lifting ring to suspend a weight.

[0006] Furthermore, the aforementioned scraper is made of silicone, PTFE sheet, or polyurethane foam.

[0007] Furthermore, the top of the aforementioned support rod is provided with a connecting pipe, and both ends of the scraper are rotatably connected to the connecting pipe via connecting rods and secured with nuts.

[0008] Furthermore, a spring is provided between the top of the support column and the support rod.

[0009] Compared with the prior art, the beneficial effects of this utility model are that the contact angle between the scraper and the light roller can be adjusted by rotating the support rod, and by suspending weights of different weights on the hook, gravity is applied to the front end of the support rod, i.e., the scraper. The pressure between the scraper and the light roller can be adjusted according to the yarn type, thereby adjusting the scraping force of the yarn. For different yarns and impregnation requirements, the amount of glue can be controlled, which is conducive to improving yarn quality, better solving the problems of glue particles, glue spots, and glue debris, and solving the problem of appearance and index differences of products produced by the entire production line due to glue application. Attached Figure Description

[0010] Figure 1 A schematic diagram of the adhesive scraping device for dipped ropes;

[0011] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the glue scraping device for glue-impregnated ropes. Detailed Implementation

[0012] The present invention will be further explained below with reference to the accompanying drawings to enable those skilled in the art to better understand it.

[0013] Example 1

[0014] like Figure 1 As shown, the glue scraping device for dipped yarn includes a glue dipping machine 1, a glue dipping tank 2 at the top of the glue dipping machine 1, a glue dipping tank roller 3 inside the glue dipping tank 2, a smooth roller 4 installed above the glue dipping tank roller 3, and a scraper 5 on the front side of the smooth roller 4. The scraper 5 is parallel to the smooth roller 4 and its end face is in contact with the surface of the smooth roller 4. After the yarn is dipped in the glue dipping tank, it is led out through the glue dipping tank roller, then passes around the smooth roller, and passes through the scraper 5 on the front side of the smooth roller 4 to scrape off the excess glue on the surface of the yarn, so as to avoid too much glue residue on the yarn. The scraper blade 5 is connected to the tops of two support rods 6 at both ends. The ends of the two support rods 6 extend obliquely outwards from the top surface of the glue dipping machine 1 (away from the smooth roller) and are provided with a rotating rod 7. The rotating rod 7 is rotatably connected to a sleeve 8. The sleeve 8 is aligned with the direction of the scraper blade and is welded to the mounting base 9 on the top surface of the glue dipping machine 1. The support rods 6 can be rotated around the sleeve 8 by the rotating rod 7 to adjust the angle between the scraper blade 5 and the smooth roller 4. A support column 10 is provided at the rear of the support rods 6 on the top surface of the glue dipping machine 1. The top of the support column 10 is... The connecting rod 6 provides support and stability. A hanging ring 11 is located at the lower front end of the rod 6, and a hook 12 is provided on the hanging ring 11 to suspend a weight. By rotating the rod, the contact angle with the light roller can be adjusted. By suspending different weights on the hook, gravity is applied to the front end of the rod, i.e., to the scraper, thus adjusting the pressure between the scraper and the light roller. This allows for adjustment of the scraping force on the yarn, enabling control of the amount of glue applied for different yarns and impregnation requirements, which is beneficial for improving yarn quality.

[0015] The aforementioned scraper 5 is made of silicone, PTFE board, or polyurethane foam to ensure that it can remove excess adhesive from the yarn while avoiding damage to the yarn and the light roller.

[0016] The top of the support rod 6 is provided with a connecting pipe 13. The two ends of the scraper 5 are rotatably connected to the connecting pipe 13 through the connecting rod 14 and are fastened with nuts. After a certain period of use, the scraper 5 can be cleaned by removing the nuts and rotating it, thus ensuring the scraper's effect on removing adhesive.

[0017] Example 2

[0018] The difference between this embodiment and embodiment 1 is that, in order to expand the range of the adjustment angle of the top of the support rod 6, i.e. the scraper 5, a spring 15 is provided between the top of the support column 10 and the support rod 6. The spring is a strong spring with small deformation, which prevents the scraper 5 from swaying up and down, and enhances the adjustment effect of the scraper by suspending a weight.

[0019] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from its design spirit and principles should fall within the protection scope defined by the claims of the present invention.

Claims

1. A glue scraping device for dipped ropes, characterized in that, The machine includes a dipping machine (1), a dipping tank (2) on the upper part of the dipping machine (1), a dipping tank roller (3) inside the dipping tank (2), a smooth roller (4) installed above the dipping tank roller (3), a scraper (5) on the front side of the smooth roller (4), the scraper (5) being parallel to the smooth roller (4) and the end face of the scraper (5) being in contact with the surface of the smooth roller (4), and the ends of the scraper (5) being connected to the tops of two support rods (6) respectively, with the ends of the two support rods (6) extending obliquely towards the dipping tank. A rotating rod (7) is provided on the outer side of the top surface of the glue machine (1) and outward. The rotating rod (7) is rotatably connected to the sleeve (8). The sleeve (8) is welded to the mounting seat (9) on the top surface of the glue machine (1). A support column (10) is provided at the rear of the support rod (6) on the top surface of the glue machine (1). The support rod (6) is connected to the top of the support column (10). A lifting ring (11) is provided below the front end of the support rod (6). A hook (12) is provided on the lifting ring (11) to suspend the weight.

2. The glue scraping device for dipped ropes according to claim 1, characterized in that, The scraper (5) is made of silicone, PTFE board or polyurethane foam.

3. The glue scraping device for dipped ropes according to claim 1, characterized in that, The top of the support rod (6) is provided with a connecting pipe (13), and the two ends of the scraper (5) are rotatably connected to the connecting pipe (13) through the connecting rod (14) and fastened with nuts.

4. The glue scraping device for dipped ropes according to claim 1, characterized in that, A spring (15) is provided between the top of the support column (10) and the support rod (6).