Rapid coating device for cable insulating layer

By combining guide rails, guide blocks, scrapers, and adjusting screws, along with the use of heating and fans, the problem of uneven coating of cable insulation layers was solved, achieving uniform coating and firm adhesion of cable insulation layers, thus improving production stability and the practicality of the equipment.

CN224123192UActive Publication Date: 2026-04-14DALIAN FANGYUAN SPECIAL CABLES MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In current cable production, uneven coating of the insulation layer leads to a decline in production quality.

Method used

A rapid coating device for cable insulation was designed. Through the combination of guide rails, guide blocks, scrapers and adjusting screws, uniform spraying and smoothing of the coating are achieved. Combined with the use of heating pipes and fans, the coating is ensured to adhere firmly and dry quickly.

Benefits of technology

This method achieves uniform coating of cable insulation, improves production stability and coating adhesion, facilitates coating recycling, and enhances the practicality and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224123192U_ABST
    Figure CN224123192U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of cable production, and particularly relates to a cable insulation layer rapid coating device which comprises a device shell, a conveying roller assembly is arranged on the outer side of the device shell, and a material conveying assembly is arranged on the outer side of the device shell. According to the step, a guide rail, a guide block, a scraper and an adjusting screw are arranged, the cable is driven to be conveyed and moved through a conveying roller assembly, a coating is conveyed to a spraying assembly through a material conveying assembly, the coating is sprayed to the outer side of the cable through the spraying assembly, then the adjusting screw is rotated, a sliding block is driven to move through the adjusting screw, and the guide block is driven to move through the sliding block; through movement of the guide block on the inner side of the guide rail, the guide block drives the scraping plate to approach the cable to a proper position, then the motor drives the gear to rotate, the gear drives the gear ring and the scraping plate to rotate, and the scraping plate scrapes off redundant paint on the outer side of the cable, so that the paint coated on the cable is more uniform, and the production stability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable production technology, specifically a rapid coating device for cable insulation. Background Technology

[0002] Cables are typically rope-like cables made up of several or groups of conductors twisted together. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer.

[0003] In existing wire and cable coating technologies, insulation is sometimes applied to the surface of the wire and cable by spraying paint. However, uneven coating is prone to occur during the coating process, which reduces the production quality of the equipment. Therefore, a rapid coating device for cable insulation is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A rapid coating device for cable insulation layer, comprising a device housing, a conveying roller assembly and a material feeding assembly arranged on the outer side of the device housing, a spraying assembly connected to the outer side of the material feeding assembly, the spraying assembly and the device housing being fixedly connected, a motor fixedly connected to the inner side of the device housing, a gear fixedly connected to the output end of the motor, a gear ring meshing with the outer side of the gear, a guide rail fixedly connected to the outer side of the gear ring, a guide block slidably connected to the inner side of the guide rail, a scraper fixedly connected to the outer side of the guide block, a slider slidably connected to the inner side of the guide block, and a rotatable component rotatably connected to the outer side of the slider. An adjusting screw is threadedly connected to a gear ring. This step involves setting up a guide rail, guide block, scraper, and adjusting screw. The cable is conveyed via a conveying roller assembly, and the coating is transported to the spraying assembly via a material conveying assembly. The spraying assembly sprays the coating onto the outside of the cable. Then, rotating the adjusting screw moves a slider, which in turn moves a guide block. The guide block's movement within the guide rail causes the scraper to approach the cable at a suitable position. A motor then drives a gear to rotate, which in turn rotates the gear ring and scraper. The scraper removes excess coating from the outside of the cable, resulting in a more uniform coating and improved production stability.

[0006] Preferably, a fixing block is fixedly connected to the outer side of the scraper, and a heating tube is fixedly connected to the inner side of the fixing block. By setting the fixing block and the heating tube, the heating tube can be activated while the scraper is rotating, and the cable insulation layer is dried through the heating tube, making the insulation layer adhere more firmly and improving the stability of the device production.

[0007] Preferably, a guide rod is fixedly connected to the outer side of the gear ring, an insert block is slidably connected to the inner side of the guide rod, a spring is fixedly connected to the outer side of the insert block, and the spring and gear ring are fixedly connected. This step, by setting the guide rod, insert block, and spring, allows the spring to drive the protrusion of the insert block to insert into the recess on the inner side of the adjusting screw after the adjusting screw rotates, thereby further restricting and fixing the position of the adjusting screw, making it more stable after adjustment and improving the stability of the device.

[0008] Preferably, the device housing has a discharge groove on its surface, and a receiving box is slidably connected to the outside of the device housing. This step, by setting up the discharge groove and the receiving box, allows the coating to be discharged through the discharge groove after the cable is coated with an insulation layer, so that excess coating can fall into the inside of the receiving box for collection, facilitating the recycling of the coating and improving the practicality of the device.

[0009] Preferably, a baffle is slidably connected to the outer side of the device housing, and the baffle works in conjunction with the receiving box; by setting the baffle, after the receiving box moves to align with the discharge slot, the baffle can limit and block the receiving box, making the placement of the receiving box more stable and improving the stability of the device.

[0010] Preferably, a connecting block is fixedly connected to the outer side of the guide rail, and a fan is fixedly connected to the inner side of the connecting block. By setting up the connecting block and the fan, the fan can be started simultaneously when the gear ring drives the guide rail to rotate. After the heating tube dries the insulation coating on the outer side of the cable, the fan can further cool and dry the insulation coating, so as to facilitate the subsequent winding of the cable and improve the stability of the device production.

[0011] The advantages of this utility model are:

[0012] 1. This utility model, by setting up guide rails, guide blocks, scrapers, and adjusting screws, uses a conveying roller assembly to drive the cable to move, a material conveying assembly to convey the paint to a spraying assembly, and a spraying assembly to spray the paint onto the outside of the cable. Then, rotating the adjusting screw drives the slider to move, which in turn drives the guide block to move. The movement of the guide block inside the guide rail causes the guide block to move the scraper closer to the cable to a suitable position. Then, a motor drives a gear to rotate, which in turn drives a gear ring and a scraper to rotate. The scraper scrapes off excess paint from the outside of the cable, resulting in a more uniform coating on the cable and improving the stability of the device's production.

[0013] 2. By setting a fixing block and a heating tube, the heating tube can be activated while the scraper is rotating, and the cable insulation layer is dried through the heating tube, making the insulation layer adhere more firmly and improving the stability of the device's production. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a front view of the structure in this utility model;

[0016] Figure 2 This is a side view of the structure in this utility model;

[0017] Figure 3 This is a schematic diagram of the gear ring structure in this utility model;

[0018] Figure 4 This is a schematic diagram of the adjusting screw structure in this utility model;

[0019] Figure 5 This is a schematic diagram of the insert block structure in this utility model.

[0020] In the diagram: 1. Device housing; 2. Conveying roller assembly; 3. Material conveying assembly; 4. Spraying assembly; 5. Motor; 6. Gear; 7. Gear ring; 8. Guide rail; 9. Guide block; 10. Scraper; 11. Slider; 12. Adjusting screw; 13. Fixing block; 14. Heating tube; 15. Guide rod; 16. Insert block; 17. Spring; 18. Discharge trough; 19. Receiving box; 20. Baffle; 21. Connecting block; 22. Fan. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] Specific implementation examples are given below.

[0023] Please see Figures 1 to 5As shown, a rapid coating device for cable insulation includes a housing 1, a conveying roller assembly 2 and a material feeding assembly 3 on the outer side of the housing 1, a spraying assembly 4 connected to the outer side of the material feeding assembly 3, and a fixed connection between the spraying assembly 4 and the housing 1. A motor 5 is fixedly connected to the inner side of the housing 1, a gear 6 is fixedly connected to the output end of the motor 5, a gear ring 7 meshes with the outer side of the gear 6, a guide rail 8 is fixedly connected to the outer side of the gear ring 7, a guide block 9 is slidably connected to the inner side of the guide rail 8, a scraper 10 is fixedly connected to the outer side of the guide block 9, a slider 11 is slidably connected to the inner side of the guide block 9, and an adjusting screw 12 is rotatably connected to the outer side of the slider 11. The adjusting screw 12 and the gear ring 7... Threaded connection; This step involves setting up guide rails 8, guide blocks 9, scrapers 10, and adjusting screws 12. The conveying roller assembly 2 drives the cable to move, and the material conveying assembly 3 conveys the paint to the spraying assembly 4. The spraying assembly 4 sprays the paint onto the outside of the cable. Then, the adjusting screw 12 is rotated, which drives the slider 11 to move. The slider 11 drives the guide block 9 to move. The movement of the guide block 9 inside the guide rail 8 causes the guide block 9 to drive the scraper 10 to approach the cable to a suitable position. Then, the motor 5 drives the gear 6 to rotate, which in turn drives the gear ring 7 and the scraper 10 to rotate. The scraper 10 scrapes off the excess paint from the outside of the cable, making the coating on the cable more uniform and improving the stability of the equipment's production.

[0024] Furthermore, such as Figure 1 and Figure 3 As shown, a fixing block 13 is fixedly connected to the outer side of the scraper 10, and a heating tube 14 is fixedly connected to the inner side of the fixing block 13. In this step, by setting the fixing block 13 and the heating tube 14, the heating tube 14 can be activated while the scraper 10 is rotating, and the cable insulation layer is dried by the heating tube 14, so that the insulation layer adheres more firmly and the stability of the device production is improved.

[0025] Furthermore, such as Figure 3 As shown, a guide rod 15 is fixedly connected to the outer side of the gear ring 7, and an insert block 16 is slidably connected to the inner side of the guide rod 15. A spring 17 is fixedly connected to the outer side of the insert block 16, and the spring 17 is fixedly connected to the gear ring 7. By setting the guide rod 15, the insert block 16, and the spring 17, after the adjusting screw 12 rotates, the spring 17 can drive the protrusion of the insert block 16 to insert into the recess on the inner side of the adjusting screw 12, thereby further restricting and fixing the position of the adjusting screw 12, making it more stable after adjustment and improving the stability of the device.

[0026] Furthermore, such as Figure 1 and Figure 2As shown, the device housing 1 has a discharge groove 18 on its surface, and a receiving box 19 is slidably connected to the outside of the device housing 1. By setting up the discharge groove 18 and the receiving box 19, after the cable is coated with an insulation layer, the coating can be discharged through the discharge groove 18, so that the excess coating can fall into the inside of the receiving box 19 for collection, so as to facilitate the recycling of the coating and improve the practicality of the device.

[0027] Furthermore, such as Figure 1 As shown, a baffle 20 is slidably connected to the outer side of the outer casing 1 of the device. The baffle 20 is used in conjunction with the receiving box 19. By setting the baffle 20, after the receiving box 19 moves to align with the discharge slot 18, the baffle 20 can limit and block the receiving box 19, making the placement of the receiving box 19 more stable and improving the stability of the device.

[0028] Furthermore, such as Figure 2 As shown, a connecting block 21 is fixedly connected to the outer side of the guide rail 8, and a fan 22 is fixedly connected to the inner side of the connecting block 21. By setting up the connecting block 21 and the fan 22, the fan 22 can be started synchronously when the gear ring 7 drives the guide rail 8 to rotate. After the heating tube 14 dries the insulation coating on the outside of the cable, the fan 22 can further cool and dry the insulation coating, so that the cable can be wound up later, thus improving the stability of the device production.

[0029] The working principle is as follows: the conveyor roller assembly 2 drives the cable to move and convey it; the material conveying assembly 3 conveys the coating to the spraying assembly 4; the spraying assembly 4 sprays the coating onto the outside of the cable; then the adjusting screw 12 is rotated, which drives the slider 11 to move; the slider 11 drives the guide block 9 to move; the guide block 9 moves inside the guide rail 8, causing the scraper 10 to move closer to the cable to a suitable position; then the motor 5 drives the gear 6 to rotate; the gear 6 drives the gear ring 7 and the scraper 10 to rotate; the scraper 10 scrapes off the excess coating from the outside of the cable; then the fan 22 and the heating pipe 14 are started; the heating pipe 14 heats and dries the cable; and the fan 22 cools and dries the cable, thus allowing the insulation layer on the outside of the cable to form quickly.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A rapid coating device for cable insulation, comprising a device housing (1), characterized in that: A conveying roller assembly (2) is provided on the outside of the device housing (1), a material conveying assembly (3) is provided on the outside of the device housing (1), a spraying assembly (4) is connected to the outside of the material conveying assembly (3), the spraying assembly (4) and the device housing (1) are fixedly connected, a motor (5) is fixedly connected to the inside of the device housing (1), a gear (6) is fixedly connected to the output end of the motor (5), a gear ring (7) meshes with the outside of the gear (6), a guide rail (8) is fixedly connected to the outside of the gear ring (7), a guide block (9) is slidably connected to the inside of the guide rail (8), a scraper (10) is fixedly connected to the outside of the guide block (9), a slider (11) is slidably connected to the inside of the guide block (9), an adjusting screw (12) is rotatably connected to the outside of the slider (11), and the adjusting screw (12) and the gear ring (7) are threadedly connected.

2. The cable insulation layer rapid coating device according to claim 1, characterized in that: A fixing block (13) is fixedly connected to the outside of the scraper (10), and a heating tube (14) is fixedly connected to the inside of the fixing block (13).

3. The cable insulation layer rapid coating device according to claim 2, characterized in that: A guide rod (15) is fixedly connected to the outside of the gear ring (7), and an insert (16) is slidably connected to the inside of the guide rod (15). A spring (17) is fixedly connected to the outside of the insert (16), and the spring (17) and the gear ring (7) are fixedly connected.

4. The cable insulation layer rapid coating device according to claim 3, characterized in that: The device housing (1) has a discharge groove (18) on its surface, and a receiving box (19) is slidably connected to the outside of the device housing (1).

5. The cable insulation layer rapid coating device according to claim 4, characterized in that: A baffle (20) is slidably connected to the outer side of the device housing (1), and the baffle (20) and the receiving box (19) are used together.

6. The cable insulation layer rapid coating device according to claim 5, characterized in that: A connecting block (21) is fixedly connected to the outside of the guide rail (8), and a fan (22) is fixedly connected to the inside of the connecting block (21).