Surface wiping device for glue dipping of glue pipeline

By designing a surface wiping device consisting of a rotating roller, a pressure roller, a scraper, and a collection component, the problem of handling excess adhesive after the adhesive line is impregnated is solved, achieving uniformity and efficient cleaning of the adhesive line surface.

CN224114654UActive Publication Date: 2026-04-14CHANGZHOU CHAOFENG RUBBER THREAD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CHAOFENG RUBBER THREAD TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the prior art, there may be excess adhesive on the surface of the tubing after impregnation, which affects the surface uniformity of the tubing and is difficult to treat effectively.

Method used

A surface wiping device is designed, comprising a rotating roller, a pressure roller, a scraper, and a collection component. The rotating roller and pressure roller squeeze the glue line to remove excess glue, the scraper removes the glue, and the collection component collects the glue, ensuring the uniformity of the glue line surface.

Benefits of technology

It enables efficient cleaning of excess glue on the surface of the glue line, ensuring uniform glue impregnation and preventing glue dripping that wastes manual cleaning time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glue pipe line impregnation, and discloses a surface wiping device for glue pipe line impregnation, which comprises a shell, a plurality of avoiding openings I for incoming lines are formed in one side of the shell at equal intervals, a plurality of avoiding openings II for outgoing lines are formed in one side of the shell at equal intervals, and the avoiding openings I and the avoiding openings II are arranged on the other side of the shell at equal intervals. Two symmetrical rotating rollers are rotationally connected between the inner walls of the two sides of the shell through bearings, two symmetrical transverse rods are fixedly connected between the inner walls of the two sides of the shell and located above the rotating rollers, and a plurality of sliding holes are formed in the transverse rods at equal intervals. According to the glue dipping device, the glue pipeline is slightly extruded through the rotating roller and the pressing roller, so that redundant glue on the glue pipeline is attached to the rotating roller, and further the redundant glue is separated from the glue pipeline, so that the redundant glue on the surface of the glue pipeline is cleaned, and the glue dipping uniformity is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive impregnation technology for rubber hoses, and more specifically to a surface wiping device for adhesive impregnation of rubber hoses. Background Technology

[0002] Rubber hoses are a type of tubular rubber product used to transport gases, liquids, slurries, or granular materials. They consist of inner and outer rubber layers and a reinforcing layer. The reinforcing layer can be made of cotton fiber, various synthetic fibers, carbon fiber, asbestos, steel wire, etc. Some hoses require a layer of wrapping material to protect them. The hose consists of an inner rubber layer, multiple layers of braided or wound fabric, and an outer rubber layer. During the production process, the hose needs to be impregnated with rubber.

[0003] A search revealed Chinese patent CN211198153U, which discloses a roller-type dip-coating and winding device for producing rubber hoses. This device passes one end of the processed rubber hose through a through-hole in a fixed block and fixes it to a winch. By turning on the motor of the rotating disc and simultaneously rotating the winch handle, the rubber hose can be evenly wound onto the winch, reducing overlap and other issues. This not only meets user needs but also improves work efficiency. After the dip-coating process, excess adhesive may remain on the surface of the rubber hose; failure to treat this will affect the uniformity of the hose surface. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a surface wiping device for impregnating adhesive lines, so as to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a surface wiping device for impregnating adhesive hoses, comprising a housing, a plurality of equally spaced inlet ports for cable entry and a plurality of equally spaced outlet ports for cable exit on one side of the housing, two symmetrical rotating rollers rotatably connected between the inner walls of the two sides of the housing via bearings, two symmetrical crossbars fixedly connected between the inner walls of the two sides of the housing and above the rotating rollers, a plurality of equally spaced sliding holes on the crossbars, a connecting rod slidably connected in each of the sliding holes, an inverted U-shaped frame fixedly connected to the bottom end of the connecting rods, a pressure roller rotatably connected between the inner walls of the two sides of the U-shaped frame via bearings, and the bottom end of the pressure roller contacting the top end of the rotating rollers, a drive assembly for synchronously rotating the two rotating rollers on one side of the housing, a scraping assembly for scraping adhesive off the rotating rollers between the inner walls of the two sides of the housing and below the two rotating rollers, and a collection assembly for collecting adhesive at the bottom of the housing.

[0006] As a further embodiment of this utility model, the drive assembly includes a drive motor fixedly connected to one side of the housing for rotating one of the rotating rollers. One end of each of the two rotating rollers passes through one side of the outer wall of the housing and is fixedly connected to a driving pulley and a driven pulley, respectively. The driving pulley and the driven pulley are connected by a belt drive.

[0007] As a further embodiment of this utility model, the scraping assembly includes two sets of horizontal plates fixedly connected between the inner walls of both sides of the housing and located below the rotating roller, and each set consists of two plates. The two horizontal plates in the same set are fixedly connected to a frame. The upper surface of the frame has two symmetrical circular holes. A sliding rod is slidably connected in each of the two circular holes. A curved rod is fixedly connected to the top of each of the two sliding rods. A scraper is fixedly connected between the two curved rods.

[0008] As a further embodiment of this utility model, a plurality of triangular blocks that are close to each other and inverted are fixedly connected to the lower surface of the scraper, and a guide rod is fixedly connected to the bottom end of each of the plurality of triangular blocks.

[0009] As a further embodiment of this utility model, the collection assembly includes a collection box fixedly connected to the inner wall of the bottom of the housing. One side of the collection box is provided with two glue discharge tubes that cooperate with the collection box, and one end of the glue discharge tubes extends out of the housing through the outer wall of one side of the housing.

[0010] As a further embodiment of this utility model, a tension spring is fixedly connected to the outer circumferential wall of the slide rod near the bottom end, and the other end of the tension spring is fixed to the lower surface of the frame.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model uses a rotating roller and a pressure roller to slightly squeeze the glue line, so that excess glue on it adheres to the rotating roller, and then removes the excess glue from the glue line, thereby cleaning the excess glue on the surface of the glue line and ensuring the uniformity of glue impregnation.

[0013] 2. This utility model enables two rotating rollers to rotate synchronously through a driving component, thereby effectively conveying the glue line. During the rotation of the rotating rollers, the part with glue will rotate downwards, while the part not in contact with the glue line will rotate upwards, thereby wiping the surface of the glue line.

[0014] 3. This utility model, through the provided glue scraping component, can scrape off the glue on the surface of the rotating roller during its rotation. After scraping off the surface, excess glue on the glue line can be scraped off again, thus allowing for repeated use.

[0015] 4. This utility model has a collection component that can collect the scraped glue, thereby preventing the glue from dripping to the bottom of the casing and requiring manual cleaning, which would waste time. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0018] Figure 3 For the present utility model Figure 2 A partially enlarged structural diagram.

[0019] Figure 4 This is an enlarged structural schematic diagram of the adhesive scraping assembly of this utility model.

[0020] Figure 5 This is an enlarged structural schematic diagram of the collection component of this utility model.

[0021] The attached figures are labeled as follows: 1. Housing; 2. Clearance opening one; 3. Collection assembly; 4. Drive motor; 5. Clearance opening two; 6. Rotating roller; 7. Crossbar; 8. Sliding hole; 9. Connecting rod; 10. U-shaped frame; 11. Pressure roller; 12. Drive pulley; 13. Driven pulley; 14. Glue scraping assembly; 15. Cross plate; 16. Frame; 17. Round hole; 18. Sliding rod; 19. Curved rod; 20. Scraper; 21. Triangular block; 22. Glue guide rod; 23. Tension spring; 24. Collection box; 25. Glue discharge pipe. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Reference Figures 1-5This utility model provides a surface wiping device for impregnating adhesive hoses, including a housing 1. One side of the housing 1 has multiple equally spaced inlet holes 2 for cable entry, and another side of the housing 1 has multiple equally spaced outlet holes 5 for cable exit. Two symmetrical rotating rollers 6 are rotatably connected between the inner walls of the two sides of the housing 1 via bearings. Two symmetrical crossbars 7 are bolted between the inner walls of the two sides of the housing 1 and above the rotating rollers 6. Multiple equally spaced sliding holes 8 are provided on the crossbars 7, and connecting rods 9 are slidably connected within each of the sliding holes 8. An inverted U-shaped frame 10 is bolted to the bottom end of each connecting rod 9. A pressure roller 11 is rotatably connected between the inner walls of the two sides of the U-shaped frame 10 via bearings, with the bottom end of the pressure roller 11 contacting the top end of the rotating rollers 6. One side of the housing 1 is provided with a mechanism to allow the two rotating rollers 6 to rotate synchronously. The drive assembly has a scraping component 14 for scraping glue off the rotating rollers 6 located between the inner walls of both sides of the housing 1 and below the two rotating rollers 6. The bottom of the housing 1 has a collection component 3 for collecting glue. When it is necessary to wipe the glue on the surface of the glue line, the glue line is first inserted through the first recess 2, then passes over the two rotating rollers 6, and then exits through the second recess 5. During this period, the connecting rod 9 moves downward, which causes the pressure roller 11 on the U-shaped frame 10 to move downward. The glue line is then clamped between the rotating roller 6 and the pressure roller 11, thereby wiping the glue on the surface of the glue line. The rotating roller 6 and the pressure roller 11 provide slight pressure on the glue line, so that the excess glue on it adheres to the rotating roller 6, and then the excess glue is removed from the glue line, thereby cleaning the excess glue on the surface of the glue line and ensuring the uniformity of glue impregnation.

[0024] In this invention, the drive assembly includes a drive motor 4 bolted to one side of the housing 1 for rotating one of the rotating rollers 6. The output shaft of the drive motor 4 is connected to the rotating roller 6 via a coupling. One end of each of the two rotating rollers 6 passes through the outer wall of one side of the housing 1 and is bolted to a drive pulley 12 and a driven pulley 13, respectively. The drive pulley 12 and the driven pulley 13 are connected by a belt drive. During the wiping process, the drive motor 4 is started, thereby driving the rotating roller 6 connected to it via the coupling to rotate. While the rotating roller 6 rotates, it drives the drive pulley 12 at its end to rotate. During the rotation of the drive pulley 12, the driven pulley 13 is driven to rotate via the belt, thereby making the two rotating rollers 6 rotate synchronously. The drive assembly enables the two rotating rollers 6 to rotate synchronously, thereby effectively conveying the glue line. During the rotation of the rotating roller 6, the part with glue rotates downward and the part not in contact with the glue line rotates to the upper part, thereby wiping the surface of the glue line.

[0025] To enable the rotating roller 6 to be reused, the scraper assembly 14 includes two sets of horizontal plates 15 bolted between the inner walls of both sides of the housing 1 and located below the rotating roller 6. Each set consists of two plates. A frame 16 is bolted between the two horizontal plates 15 in the same set. The upper surface of the frame 16 has two symmetrical circular holes 17. A slide rod 18 is slidably connected in each of the two circular holes 17. A curved rod 19 is welded to the top of each of the two slide rods 18. A scraper 20 is bolted between the two curved rods 19. A pull rod is welded to the outer circumference of the slide rod 18 near the bottom. Spring 23, with the other end of spring 23 fixed to the lower surface of frame 16, pulls slide rod 18 by the tension of spring 23, causing it to move upward along round hole 17, thereby driving scraper 20 to move upward, so that scraper 20 contacts the bottom end of rotating roller 6. During the rotation of rotating roller 6, scraping operation is performed on its surface. Through the provided glue scraping assembly 14, the glue on the surface can be scraped off during the rotation of rotating roller 6. After scraping the surface, excess glue on the glue line can be scraped off again, so that it can be reused.

[0026] To facilitate glue collection, the lower surface of the scraper 20 is bolted with multiple adjacent and inverted triangular blocks 21. Each triangular block 21 has a guide rod 22 welded to its bottom. The collection assembly 3 includes a collection box 24 bolted to the inner wall of the bottom of the housing 1. Two glue discharge pipes 25 are provided on one side of the collection box 24, and one end of the glue discharge pipe 25 extends out of the housing 1 through the outer wall of one side. After the glue on the rotating roller 6 is scraped off, the scraped glue flows down through the triangular blocks 21 and is then guided by the guide rods 22, so that the glue drips into the collection box 24 and is collected by the collection box 24. The collection assembly 3 can collect the scraped glue, thus preventing the glue from dripping to the bottom of the housing 1 and requiring manual cleaning, which would waste time.

[0027] The use of this utility model involves the following steps:

[0028] S1: When it is necessary to wipe the glue on the surface of the glue line, first insert the glue line through the first 2 through the first 2, then pass over the two rotating rollers 6, and then exit through the second 5 through the second 5. During this period, the connecting rod 9 moves downward, which causes the pressure roller 11 on the U-shaped frame 10 to move downward. The glue line is then sandwiched between the rotating roller 6 and the pressure roller 11, thereby wiping the glue on the surface of the glue line.

[0029] S2: During the wiping process, the drive motor 4 is started, which drives the rotating roller 6 connected to it by the coupling to rotate. While the rotating roller 6 is rotating, it will drive the drive pulley 12 at its end to rotate. During the rotation of the drive pulley 12, it will drive the driven pulley 13 to rotate through the belt, so that the two rotating rollers 6 rotate synchronously.

[0030] S3: The tension of the tension spring 23 pulls the slide bar 18 to move upward along the round hole 17, which in turn drives the scraper 20 to move upward, so that the scraper 20 contacts the bottom end of the rotating roller 6 and performs scraping operation on its surface during the rotation of the rotating roller 6.

[0031] S4: After the glue on the rotating roller 6 is scraped off, the scraped glue flows down through the triangular block 21 and is then guided by the glue guide rod 22, so that the glue drips into the collection box 24 and is collected by the collection box 24.

[0032] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

Claims

1. A surface wiping device for impregnating adhesive tubing, comprising a housing (1), characterized in that: The housing (1) has multiple equally spaced inlet holes (2) on one side for wire entry, and multiple equally spaced outlet holes (5) on the other side for wire exit. Two symmetrical rotating rollers (6) are rotatably connected between the inner walls of the two sides of the housing (1) via bearings. Two symmetrical crossbars (7) are fixedly connected between the inner walls of the two sides of the housing (1) and above the rotating rollers (6). Multiple equally spaced sliding holes (8) are provided on the crossbars (7), and connecting rods (9) are slidably connected within each of the sliding holes (8). An inverted U-shaped frame (10) is fixedly connected to the bottom end of the connecting rod (9). A pressure roller (11) is rotatably connected between the inner walls of the two sides of the U-shaped frame (10) through a bearing. The bottom end of the pressure roller (11) is in contact with the top end of the rotating roller (6). A drive assembly for synchronously rotating the two rotating rollers (6) is provided on one side of the housing (1). A glue scraping assembly (14) for scraping the glue on the rotating roller (6) is provided between the inner walls of the two sides of the housing (1) and below the two rotating rollers (6). A collection assembly (3) for collecting the glue is provided at the bottom of the housing (1).

2. The surface wiping device for impregnating adhesive hoses according to claim 1, characterized in that: The drive assembly includes a drive motor (4) fixedly connected to one side of the housing (1) for rotating one of the rotating rollers (6). One end of each of the two rotating rollers (6) passes through the outer wall of one side of the housing (1) and is fixedly connected to a drive pulley (12) and a driven pulley (13), respectively. The drive pulley (12) and the driven pulley (13) are connected by belt drive.

3. The surface wiping device for impregnating adhesive lines according to claim 2, characterized in that: The scraper assembly (14) includes two sets of horizontal plates (15) fixedly connected between the inner walls of both sides of the housing (1) and located below the rotating roller (6), and each set consists of two plates. The two horizontal plates (15) in the same set are fixedly connected by a frame (16). The upper surface of the frame (16) is provided with two symmetrical circular holes (17). A slide rod (18) is slidably connected in each of the two circular holes (17). A curved rod (19) is fixedly connected to the top of each of the two slide rods (18). A scraper (20) is fixedly connected between the two curved rods (19).

4. A surface wiping device for impregnating adhesive tubing according to claim 3, characterized in that: The lower surface of the scraper (20) is fixedly connected to a plurality of triangular blocks (21) that are close to each other and inverted, and the bottom end of each of the plurality of triangular blocks (21) is fixedly connected to a guide rod (22).

5. A surface wiping device for impregnating adhesive lines according to claim 2, characterized in that: The collection assembly (3) includes a collection box (24) fixedly connected to the inner wall of the bottom of the housing (1). The collection box (24) has two glue discharge tubes (25) on one side that cooperate with the collection box (24), and one end of the glue discharge tube (25) extends out of the housing (1) through the outer wall of one side of the housing (1).

6. A surface wiping device for impregnating adhesive lines according to claim 3, characterized in that: A tension spring (23) is fixedly connected to the outer circumference of the slide bar (18) near the bottom end, and the other end of the tension spring (23) is fixed to the lower surface of the frame (16).

Citation Information

Patent Citations

  • Roller type gum dipping and winding device for rubber pipeline production

    CN211198153U