A fiberglass sleeve multi-channel coating device

By designing a multi-coating device for fiberglass sleeves with scraping and guiding components, the problem of uneven coating was solved, achieving uniform and stable coating of fiberglass sleeves, and improving the protective performance and appearance quality of the sleeves.

CN224475246UActive Publication Date: 2026-07-10JIANGSU CHIYANG NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHIYANG NEW MATERIAL TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the current production process of fiberglass sleeves, the thickness of the silicone resin coating is inconsistent, which leads to a decrease in the high-temperature resistance of the sleeve, making it prone to cracking and resulting in an uneven appearance.

Method used

Design a multi-coating device for fiberglass sleeves, including a scraping component and a guiding component. The device achieves uniform coating and filtration of silicone resin through a scraping ring and filter holes. The scraping ring is fixed by a spring column and a limiting block to ensure coating stability.

Benefits of technology

This method achieves uniform coating of silicone resin on the surface of the fiberglass sleeve, improving the sleeve's protective performance and appearance quality, and avoiding cracking problems caused by uneven coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of glass fibre sleeve multi-channel smearing equipment, comprising: support, drying box is arranged on support, mounting plate is arranged on support, smearing jar is arranged on mounting plate, glass fibre sleeve body is arranged on smearing jar, further comprising: scrape even component, scrape even component is set on mounting plate.The utility model can move by pressing pressing plate, then the same specification of scraping ring as glass fibre sleeve body is placed on placement plate, so that positioning rod is clamped into positioning groove, the preliminary positioning of scraping ring is realized, then staff releases pressing plate, the elastic force of spring column, can drive placement plate to lock scraping ring, so as to facilitate staff to replace scraping ring according to the specification of glass fibre sleeve body, the hole inside scraping ring can uniformly scrape the excess organic silicon resin outside glass fibre sleeve body, so that the organic silicon resin on the surface of glass fibre sleeve body can be evenly coated.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass sleeve production technology, specifically to a multi-coating device for fiberglass sleeves. Background Technology

[0002] As an industrial protective material, fiberglass tubing is made by weaving alkali-free fiberglass yarn into a tubular structure, curing it at high temperature, and then coating it with silicone resin. It has properties such as high temperature resistance, electrical insulation, flame retardancy, and flexibility, and is widely used in new energy wiring harnesses, household appliances, sensor wiring, motors, and other scenarios. In its production process, coating is a key step that directly affects the insulation performance and protective effect of the tubing.

[0003] The existing device mainly involves passing a fiberglass sleeve through the bottom of the coating bucket, and then lifting the fiberglass sleeve so that the silicone resin in the coating bucket can form a thin film on the surface of the fiberglass sleeve, thereby applying a certain amount of silicone resin adhesive to the outside of the fiberglass sleeve. In order to make the sleeve more protective, it is necessary to coat the sleeve multiple times so that the silicone resin can form a more comprehensive protective layer on the sleeve.

[0004] However, when the silicone resin flows on the outside of the fiberglass sleeve during the lifting process, the coating thickness may be inconsistent. This affects the high-temperature resistance and other properties of the fiberglass sleeve, making it prone to local cracking during use. It also causes unevenness on the sleeve surface, affecting the product's appearance. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-coating device for fiberglass sleeves, which can solve the existing problems.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A multi-coating device for fiberglass sleeves includes: a support frame with a drying chamber mounted on it; a mounting plate on the support frame with a coating tank mounted on the mounting plate; a fiberglass sleeve body mounted on the coating tank; and a scraping assembly mounted on the mounting plate, comprising a spring post mounted on the mounting plate, a placement plate mounted on the spring post, a positioning groove on the placement plate, and a scraping ring mounted on the positioning groove; and a guide assembly mounted on the scraping ring, comprising a conical plate mounted on the scraping ring, a guide groove on the conical plate, a receiving ring on the conical plate, and filter holes on the receiving ring.

[0008] Furthermore, the scraping assembly also includes a connecting plate disposed on the mounting plate, and a spring post disposed between the connecting plate and the placement plate.

[0009] Furthermore, two sets of sliding sleeves are symmetrically arranged at the bottom of the placement plate, and T-shaped slide rails are provided on the mounting plate corresponding to the sliding sleeves, with the sliding sleeves movably mounted on the T-shaped slide rails.

[0010] Furthermore, two sets of cranks are symmetrically arranged on one side of the placement plate, and a pressure plate is rotatably arranged on one side of the cranks. A limit block is provided in the middle of the other side of the placement plate.

[0011] Furthermore, a positioning groove is provided on the inner side of the placement plate, and a positioning rod is provided on the scraping ring corresponding to the positioning groove, with the positioning rod matching the positioning groove.

[0012] Furthermore, the guide assembly also includes a protective sleeve disposed inside the scraping ring.

[0013] Furthermore, a conical plate is set on the side of the scraping ring near the coating can, and multiple sets of guide grooves are evenly arranged on the inner side of the conical plate, and the guide grooves are connected to the receiving ring.

[0014] Furthermore, multiple sets of filter holes are evenly arranged at the bottom of the receiving ring.

[0015] Compared with the prior art, the beneficial effects of this utility model include:

[0016] 1. To avoid uneven application of silicone resin on the surface of the fiberglass sleeve, the operator presses the pressure plate, which moves the placement plate. Then, a scraping ring of the same specifications as the fiberglass sleeve is placed on the placement plate, allowing the positioning rod to engage in the positioning groove for initial positioning of the scraping ring. The operator then releases the pressure plate, and the spring force of the spring column locks the placement plate in place, making it easy for the operator to replace the scraping ring according to the specifications of the fiberglass sleeve. The holes inside the scraping ring allow for even scraping of excess silicone resin from the outside of the fiberglass sleeve, ensuring a uniform application of silicone resin to the surface of the fiberglass sleeve.

[0017] 2. When scraping off excess silicone resin from the surface of the fiberglass sleeve, the guide groove on the conical plate can guide the silicone resin into the receiving ring. The receiving ring has multiple sets of filter holes, which allow the silicone resin to flow into the coating can while filtering it to prevent airborne particulate impurities from adhering to the silicone resin and hindering subsequent silicone coating. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the overall structure of a multi-coating device for fiberglass sleeves according to this utility model;

[0020] Figure 2 This is a partial structural schematic diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the scraping and leveling component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the scraping ring structure of this utility model;

[0023] Figure 5 This utility model Figure 4 Another perspective structural diagram;

[0024] Figure 6 This is a schematic diagram of the guide component structure of this utility model;

[0025] The diagram shows the following components: 1. Support; 2. Drying oven; 3. Fiberglass sleeve body; 4. Mounting plate; 5. Coating can; 6. Connecting plate; 7. Pressure plate; 8. Crank; 9. Scraping ring; 10. Placement plate; 11. Sliding sleeve; 12. T-shaped slide rail; 13. Spring column; 14. Limiting block; 15. Positioning groove; 16. Positioning rod; 17. Protective sleeve; 18. Receiving ring; 19. Conical plate; 20. Filter hole; 21. Guide groove. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figure 1 - Figure 6As shown, this utility model provides a multi-coating device for fiberglass sleeves, including: a support 1, a drying box 2 mounted on the support 1, a mounting plate 4 mounted on the support 1, a coating tank 5 mounted on the mounting plate 4, and a fiberglass sleeve body 3 mounted on the coating tank 5; it also includes: a scraping assembly mounted on the mounting plate 4, the scraping assembly including a spring post 13 mounted on the mounting plate 4, a placement plate 10 mounted on the spring post 13, a positioning groove 15 mounted on the placement plate 10, and a scraping ring 9 mounted on the positioning groove 15; a guide assembly mounted on the scraping ring 9, the guide assembly including a conical plate 19 mounted on the scraping ring 9, a guide groove 21 mounted on the conical plate 19, a receiving ring 18 mounted on the conical plate 19, and a filter hole 20 mounted on the receiving ring 18.

[0028] In the above scheme:

[0029] 1. The elastic force of the spring column 13 enables the two sets of placement plates 10 to cooperate and lock the scraping ring 9, so that the staff can quickly replace the scraping ring 9. This allows the staff to use scraping rings 9 of different specifications according to the specifications of the fiberglass sleeve body 3 to scrape off excess silicone resin from the outside of the fiberglass sleeve body 3.

[0030] 2. The scraping ring 9 is fixed on the placement plate 10, which can drive the limiting block 14 to limit the coating can 5 placed on the mounting plate 4, so that the coating can 5 can remain stable when applying silicone resin to the glass fiber sleeve body 3.

[0031] 3. By setting multiple sets of guide grooves 21, the scraped silicone resin can flow into the receiving ring 18, so that the filter holes 20 set on the receiving ring 18 can filter it, thereby ensuring that the silicone resin flowing into the coating tank 5 from the receiving ring 18 is clean.

[0032] In this embodiment, the scraping assembly also includes a connecting plate 6 disposed on the mounting plate 4, and a spring post 13 disposed between the connecting plate 6 and the placement plate 10.

[0033] In the above scheme: the elastic force of the spring column 13 can drive the placement plate 10 to lock the scraping ring 9, so that the scraping ring 9 can remain stable when scraping the fiberglass sleeve body 3.

[0034] In this embodiment, two sets of sliding sleeves 11 are symmetrically arranged at the bottom of the placement plate 10, and a T-shaped slide rail 12 is provided on the mounting plate 4 corresponding to the sliding sleeves 11. The sliding sleeves 11 are movably arranged on the T-shaped slide rail 12.

[0035] In the above scheme, the movement direction of the placement plate 10 can be easily restricted by the cooperation between the sliding sleeve 11 and the T-shaped slide rail 12.

[0036] In this embodiment, two sets of cranks 8 are symmetrically arranged on one side of the placement plate 10, and a pressure plate 7 is rotatably arranged on one side of the cranks 8. A limit block 14 is provided in the middle of the other side of the placement plate 10.

[0037] In the above scheme: by setting the limiting block 14, when the placement plate 10 locks and fixes the scraping ring 9, the limiting block 14 can fix the coating can 5, thus preventing the coating can 5 from shaking when applying the fiberglass sleeve body 3.

[0038] In this embodiment, a positioning groove 15 is provided on the inner side of the placement plate 10, and a positioning rod 16 is provided on the scraping ring 9 corresponding to the positioning groove 15, and the positioning rod 16 matches the positioning groove 15.

[0039] In the above scheme, the positioning rod 16 and the positioning groove 15 can be used to pre-position the scraping ring 9.

[0040] In this embodiment, the guide assembly also includes a protective sleeve 17 disposed inside the scraping ring 9.

[0041] In the above scheme, the protective sleeve 17 can protect the fiberglass sleeve body 3 when the scraping ring 9 scrapes off excess silicone resin.

[0042] In this embodiment, the conical plate 19 is disposed on the side of the scraping ring 9 near the coating can 5, and multiple sets of guide grooves 21 are evenly disposed on the inner side of the conical plate 19, and the guide grooves 21 communicate with the receiving ring 18.

[0043] In the above scheme, by setting multiple sets of guide grooves 21, all the scraped silicone resin can fall into the receiving ring 18.

[0044] In this embodiment, multiple sets of filter holes 20 are evenly arranged at the bottom of the receiving ring 18.

[0045] In the above scheme, the silicone resin falling into the receiving ring 18 can be filtered before entering the coating tank 5 by setting the filter hole 20.

[0046] In this embodiment, when applying silicone resin to fiberglass sleeve bodies 3 of different specifications, the coating can 5 has holes of the same specifications as the fiberglass sleeve body 3 at its bottom. The operator inserts the coating can 5 from top to bottom onto the mounting plate 4, then passes the fiberglass sleeve body 3 through the holes at the bottom of the coating can 5. By lifting the fiberglass sleeve body 3, the surface of the fiberglass sleeve body 3 is soaked with the silicone resin placed inside the coating can 5, thereby increasing the protective effect of the fiberglass sleeve body 3. According to the specifications of the fiberglass sleeve body 3, the operator presses the pressure plate 7, which moves the placement plate 10 via the crank 8. At this time, the sliding sleeve 11 slides on the T-shaped slide rail 12, thereby compressing the spring column 13. Then, a scraping ring 9 of the same specifications as the fiberglass sleeve body 3 is placed on the placement plate 10, and the positioning rod 16 is aligned with the positioning groove 15 for placement. Then, the staff releases the pressure plate 7, and the elastic force of the spring column 13 can drive the placement plate 10 back to its original position, thereby locking the scraping ring 9. This ensures stability when the scraping ring 9 scrapes the outside of the fiberglass sleeve body 3, making it easy for the staff to quickly replace the scraping ring 9 when applying adhesive to fiberglass sleeve bodies 3 of different specifications. When the placement plate 10 returns to its original position, the limiting block 14 can fix the coating tank 5 to prevent it from shaking when the fiberglass sleeve body 3 is lifted. The protective sleeve 17 installed in the hole on the scraping ring 9 can effectively protect the fiberglass sleeve body 3. The scraped silicone resin can flow into the receiving ring 18 through multiple sets of guide grooves 21. The scraped silicone resin can be filtered through the filter hole 20 so that the filtered silicone resin can flow back into the coating tank 5 for reuse.

[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0048] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-coating device for fiberglass sleeves, comprising: A support (1), on which a drying oven (2) is provided, on which a mounting plate (4) is provided, on which a coating can (5) is provided, and on which a fiberglass sleeve body (3) is provided, characterized in that it further includes: The scraping assembly is mounted on the mounting plate (4). The scraping assembly includes a spring column (13) mounted on the mounting plate (4), a placement plate (10) is mounted on the spring column (13), a positioning groove (15) is mounted on the placement plate (10), and a scraping ring (9) is mounted on the positioning groove (15). A guide assembly is provided on a scraping ring (9). The guide assembly includes a conical plate (19) provided on the scraping ring (9), a guide groove (21) provided on the conical plate (19), a receiving ring (18) provided on the conical plate (19), and a filter hole (20) provided on the receiving ring (18).

2. The fiberglass sleeve multi-coating device according to claim 1, characterized in that: The scraping assembly also includes a connecting plate (6) disposed on the mounting plate (4), and the spring column (13) is disposed between the connecting plate (6) and the placement plate (10).

3. The fiberglass sleeve multi-coating device according to claim 2, characterized in that: Two sets of sliding sleeves (11) are symmetrically arranged at the bottom of the placement plate (10). A T-shaped slide rail (12) is provided on the mounting plate (4) corresponding to the sliding sleeves (11). The sliding sleeves (11) are movably arranged on the T-shaped slide rail (12).

4. The fiberglass sleeve multi-coating device according to claim 3, characterized in that: Two sets of cranks (8) are symmetrically arranged on one side of the placement plate (10), and a pressure plate (7) is rotatably arranged on one side of the cranks (8). A limit block (14) is provided in the middle of the other side of the placement plate (10).

5. The fiberglass sleeve multi-coating device according to claim 4, characterized in that: The placement plate (10) has a positioning groove (15) on its inner side, and the scraping ring (9) has a positioning rod (16) corresponding to the positioning groove (15), and the positioning rod (16) matches the positioning groove (15).

6. The fiberglass sleeve multi-coating device according to claim 1, characterized in that: The guide assembly also includes a protective sleeve (17) disposed inside the scraping ring (9).

7. The fiberglass sleeve multi-coating device according to claim 6, characterized in that: The conical plate (19) is disposed on the scraping ring (9) on the side near the coating can (5). Multiple sets of guide grooves (21) are evenly arranged on the inner side of the conical plate (19), and the guide grooves (21) are connected to the receiving ring (18).

8. The fiberglass sleeve multi-coating device according to claim 7, characterized in that: The bottom of the receiving ring (18) is uniformly provided with multiple sets of filter holes (20).