Fine adjustment device for impregnation roller
By designing a dipping roller fine-tuning device and adjusting the angle of the movable dipping roller, the problem of uneven glue amount during the gluing process is solved, the glue amount is evenly controlled, and the production cost is reduced.
Patent Information
- Application Number
- CN202422546625.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The fixed angle between the dipping roller and the metering roller in the existing impregnation machine leads to uneven glue application during the gluing process, resulting in thickness errors in the finished board and increased production costs.
A dipping roller fine-tuning device is designed. By adjusting the movable dipping roller and the hand wheel, the angle at which the cloth enters the metering roller can be changed to achieve uniform control of the glue amount.
The uniform control of the amount of adhesive on both sides of different materials is achieved, reducing production costs.
Smart Images

Figure CN223481456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of impregnation machine technology, specifically to a fine-tuning device for impregnation rollers. Background Technology
[0002] Currently, all impregnation machines on the market have a common problem: the impregnation roller is located directly below the metering roller. Since the angle between the impregnation roller and the metering roller is fixed, it is difficult to ensure the uniformity of glue content on both sides of the fiberglass cloth during the glue coating process. This results in a certain error in the thickness of the finished board after pressing, that is, one side has more glue than the other side. Therefore, other methods are needed to compensate for this, which greatly increases the production cost. Utility Model Content
[0003] The technical problem this utility model aims to solve is to address the shortcomings of the existing technology by providing a fine-tuning device for a dip roller. To solve the above technical problem, the technical solution adopted by this utility model is:
[0004] A fine-tuning device for a dip roller includes a frame, a metering roller mounted above the frame, and a dip roller mounted below the frame. A fixed dip plate and a movable dip plate are mounted below the frame, with a fixed dip roller connected between the fixed dip plates. Guide rails are symmetrically mounted below the frame, and sliders are mounted on the guide rails. The upper end of the movable dip plate is mounted on the slider, and a movable dip roller is connected between the lower ends of the movable dip plates. A handwheel seat is mounted on one side of the frame, and a bearing seat is mounted on the handwheel seat. A handwheel shaft passes through the bearing seat. A nut seat is mounted on the fixed dip plate, and a nut seat is machined at one end of the handwheel shaft, while a handwheel is mounted at the other end of the handwheel shaft.
[0005] Furthermore, the movable dip roller is located below the metering roller.
[0006] Furthermore, a digital display handwheel dial indicator is mounted on the handwheel shaft.
[0007] Furthermore, a guide roller is installed below the frame, and the guide roller is located above the dip roller.
[0008] Compared with the prior art, the present invention provides a fine-tuning device for a dipping roller, which replaces the fixed dipping roller below the metering roller with a movable dipping roller and adjusts the angle at which the fabric cuts into the metering roller. With the fine-tuning device of the present invention, the amount of glue on both sides of different types of materials can be controlled to make the amount of glue uniform. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] The components include: 1. Frame; 2. Metering roller; 3. Scraper; 4. Glue basin; 5. Fixed dip plate; 6. Movable dip plate; 7. Fixed dip roller; 8. Guide rail; 9. Movable dip roller; 10. Bearing seat; 11. Handwheel shaft; 12. Nut seat; 13. Handwheel; 14. Guide roller; 15. Digital handwheel indicator. Detailed Implementation
[0011] The technical solutions in the embodiments of this utility model will be clearly and completely described below.
[0012] like Figure 1 As shown, a fine-tuning device for a glue-dipping roller includes a frame 1. A metering roller 2 is mounted above the frame 1. The metering roller 2 includes a fixed metering roller and a movable metering roller. The fixed metering roller is fixed on the frame 1, and the movable metering roller adjusts the distance between it and the fixed metering roller. A scraper 3 is mounted on the side of the metering roller to scrape off excess resin from the surface of the metering roller. A glue-dipping roller is mounted below the frame 1, and a glue basin 4 is also provided below the frame 1. Fabric is wound around the glue-dipping roller and dipped in the glue basin 4. In this embodiment, a fixed glue-dipping plate 5 and a movable glue-dipping plate 6 are mounted below the frame 1. A fixed impregnation roller 7 is connected between the fixed impregnation plates 5. Guide rails 8 are symmetrically installed below the frame 1. A slider is provided on the guide rail 8. The upper end of the movable impregnation plate 6 is installed on the slider. A movable impregnation roller 9 is connected between the lower ends of the movable impregnation plates 6. A handwheel seat is installed on one side below the frame 1. A bearing seat 10 is installed on the handwheel seat. A handwheel shaft 11 is passed through the bearing seat 10. A nut seat 12 is installed on the fixed impregnation plate 5. A threaded head is machined at one end of the handwheel shaft 11 and is threadedly connected to the nut seat 12. A handwheel 13 is installed at the other end of the handwheel shaft 11.
[0013] In this embodiment, a guide roller 14 is installed below the frame 1, and the guide roller 14 is located above the dip roller. The movable dip roller 9 is located below the metering roller 2. The fabric passes through the guide roller 14, the fixed dip roller 7 and the movable dip roller 9. By rotating the handwheel shaft through the handwheel 13, the front and rear positions of the movable dip roller 9 are adjusted, changing the angle at which the fabric cuts into the metering roller, so that the amount of glue on both sides of the fabric is uniform when it passes through the metering roller.
[0014] A digital display handwheel gauge 15 is installed on the handwheel shaft 11. The digital display handwheel gauge 15 displays the number of rotations of the handwheel shaft 11. The adjustment distance of the movable dip roller 9 is calculated by the number of rotations of the handwheel shaft.
[0015] This utility model is not limited to the embodiments described. Those skilled in the art can still make some modifications or changes without departing from the spirit and scope of this utility model. Therefore, the scope of protection of this utility model shall be determined by the scope defined in the claims.
Claims
1. A fine-tuning device for a glue-impregnating roller, comprising a frame, a metering roller mounted above the frame, and a glue-impregnating roller mounted below the frame, characterized in that: A fixed impregnation plate and a movable impregnation plate are installed below the frame. A fixed impregnation roller is connected between the fixed impregnation plates. Guide rails are symmetrically installed below the frame, and sliders are provided on the guide rails. The upper end of the movable impregnation plate is installed on the slider. A movable impregnation roller is connected between the lower ends of the movable impregnation plates. A handwheel seat is installed on one side below the frame. A bearing seat is installed on the handwheel seat, and a handwheel shaft passes through the bearing seat. A nut seat is installed on the fixed impregnation plate. A nut seat is machined at one end of the handwheel shaft, and a handwheel is installed at the other end of the handwheel shaft.
2. The fine-tuning device for a dipping roller according to claim 1, characterized in that: The movable dip roller is located below the metering roller.
3. The fine-tuning device for a dipping roller according to claim 1, characterized in that: A digital handwheel indicator is installed on the handwheel shaft.
4. The fine-tuning device for a dipping roller according to claim 1, characterized in that: A guide roller is installed below the frame, and the guide roller is located above the dip roller.