Rolling and drying device for crude foil production
By setting up a tensioning device and a drying device on the foil winder, the problem of foil oxidation in high temperature and high humidity environment in summer is solved, and the effect of reducing the oxidation rate and improving product quality is achieved.
Patent Information
- Application Number
- CN202510308719.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-06-10
AI Technical Summary
In summer, under high temperature and high humidity environments, the raw foil is prone to oxidation during the winding process, especially the high air humidity in the upper rolling area, which leads to abnormal oxidation points and affects the appearance and performance of the product.
A raw foil production winding and drying device is designed, including a base plate, a front slide rail and a rear slide rail on the winding machine body, a tensioning device is provided on the front slide rail, and a drying device is provided on the rear slide rail. The drying device absorbs moisture from the coiled area through the flow shield and dehumidifier box, reducing the oxidation rate of the foil edge.
Effectively absorb moisture inside the coiled area, reduce the oxidation rate of the edge of the raw foil, and improve product quality and appearance stability.
Smart Images

Figure CN120120837A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of raw foil production, and in particular to a raw foil production winding and drying device. Background Art
[0002] Raw foil is a process of depositing a uniform copper layer on the surface of a cathode roller through an electroplating process to finally form the required copper foil. However, in summer, high temperature and high humidity are likely to cause oxidation of the raw foil's hair foil, resulting in abnormal oxidation points. Especially in the upper winding area, abnormalities are more likely to occur. The air humidity in the upper winding area is high, and moisture will accumulate between the raw foil rolls. With high temperature, it will accelerate the oxidation process, causing changes in the product appearance and reducing the product performance. Controlling the air humidity in the upper winding area is related to the quality of the raw foil product. Therefore, we propose a raw foil production winding and drying device. Summary of the Invention
[0003] In order to overcome the deficiencies in the background art, the present invention discloses a raw foil production winding and drying device. The present invention sets a bottom plate on the winding machine body, sets a front slide rail and a rear slide rail on the bottom plate, sets a tensioning device on the front slide rail, and sets a drying device on the rear slide rail to achieve the purpose of absorbing moisture inside the winding area and reducing the oxidation rate of the raw foil edge.
[0004] In order to achieve the above-mentioned invention purpose, the present invention adopts the following technical solutions: A raw foil production winding and drying device includes a winding machine body, a bottom plate, a front slide rail, a rear slide rail, a tensioning device, and a drying device. A bottom plate is provided on one side of the winding machine body. The bottom plate is arranged below the winding roller of the winding machine body. A front slide rail and a rear slide rail are respectively provided on both sides of the bottom plate. The front slide rail is arranged at the feeding end of the winding machine body. A tensioning device is provided above the front slide rail. The raw foil passes through the tensioning device. A drying device is provided above the rear slide rail. The drying device covers the raw foil roll on the winding roller.
[0005] A first bearing plate is slidably connected above the front slide rail. The tensioning device is arranged above the first bearing plate. The tensioning device includes a support rod, a fixed frame, a support roller, and a pressure roller. The lower end surface of the support rod is connected to the upper end surface of the first bearing plate. A fixed frame is provided on the upper end surface of the support rod. A rotatably connected support roller is arranged inside the fixed frame. A pressure roller is arranged in parallel above the support roller.
[0006] Two longitudinally arranged chutes are symmetrically provided on the inner wall of the fixed frame. The pressure roller is arranged between the two chutes. Sliders are provided at both ends of the pressure roller. The pressure roller is rotatably connected to the sliders. The sliders are arranged in the adjacent chutes and are slidably connected to the chutes.
[0007] A connection disk is coaxially arranged on the winding roller. Silk holes are distributed on the side of the connection disk away from the winding machine body. A dehumidification box is arranged in each silk hole.
[0008] Above the rear slide rail, there is a second bearing plate connected by sliding. The drying device is arranged above the second bearing plate. The drying device includes a column, a connecting rod, and a diversion cover. The lower end of the column is rotatably connected to the upper end surface of the second bearing plate. A horizontally arranged connecting rod is provided on the side of the upper end of the column. A diversion cover is provided at the end of the connecting rod. The diversion cover covers the connecting plate.
[0009] The diversion cover is made of transparent material. An inlet is provided on the side of the diversion cover facing the tensioning device. An exhaust pipe is provided on the side of the diversion cover. Silk holes are distributed on the inner wall of the diversion cover. A dehumidification box is provided in each silk hole of the diversion cover.
[0010] A fan is provided in the exhaust pipe. The fan is electrically connected to an external controller.
[0011] The dehumidification box is provided with a desiccant. Through grooves are distributed on the side of the dehumidification box. A connecting plate is provided on the lower end surface of the dehumidification box. External threads are provided on the side of the connecting plate. The connecting plate is threadedly connected to the connecting plate and the silk hole of the diversion cover.
[0012] For the raw foil production winding and drying device of the present invention, the present invention has strong practicability and is very convenient to use. By setting a tensioning device at the feeding end of the winding machine body, the raw foil can be tensioned to ensure the flatness during raw foil winding; by setting a drying device on the winding machine body, the moisture inside the winding area can be absorbed, and the oxidation rate of the raw foil edge can be reduced. Description of the Drawings
[0013] Figure 1 is a three-dimensional structure diagram of the present invention; Figure 2 is a three-dimensional structure diagram of the present invention; Figure 3 is a cross-sectional view of the tensioning device of the present invention; Figure 4 is a front view of the winding machine body of the present invention; Figure 5 is a cross-sectional view of the diversion cover of the present invention; Figure 6 is a cross-sectional view of the dehumidification box of the present invention; In the figure: 1. Winding machine body; 2. Base plate; 3. Front slide rail; 4. Rear slide rail; 5. First bearing plate; 6. Second bearing plate; 7. Support rod; 8. Fixed frame; 9. Column; 10. Connecting rod; 11. Diversion cover; 12. Exhaust pipe; 13. Inlet; 14. Chute; 15. Support roller; 16. Pressing roller; 17. Slide block; 18. Winding roller; 19. Connecting plate; 20. Dehumidification box; 21. Fan; 22. Connecting plate; 23. Through groove. Detailed Embodiment
[0014] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0015] Combined with the attached Figures 1 - 6 A raw foil production winding and drying device, comprising a winding machine body 1, a bottom plate 2, a front slide rail 3, a rear slide rail 4, a tensioning device and a drying device. A bottom plate 2 is provided on one side of the winding machine body 1. The bottom plate 2 is arranged below the winding roller 18 of the winding machine body 1. The front slide rail 3 and the rear slide rail 4 are respectively provided on both sides of the bottom plate 2. The front slide rail 3 is arranged at the feeding end of the winding machine body 1. A tensioning device is provided above the front slide rail 3. The raw foil passes through the tensioning device. A drying device is provided above the rear slide rail 4. The drying device covers the raw foil roll on the winding roller 18 to absorb the moisture in the air around the raw foil roll on the winding roller 18.
[0016] A first bearing plate 5 connected by sliding is provided above the front slide rail 3. The tensioning device is arranged above the first bearing plate 5. The tensioning device includes a support rod 7, a fixed frame 8, a support roller 15 and a pressure roller 16. The lower end surface of the support rod 7 is connected to the upper end surface of the first bearing plate 5. A fixed frame 8 is provided on the upper end surface of the support rod 7. A support roller 15 connected by rotation is arranged inside the fixed frame 8. A pressure roller 16 arranged in parallel is provided above the support roller 15. The raw foil passes through the support roller 15 and the pressure roller 16.
[0017] Two longitudinally arranged chutes 14 are symmetrically provided on the inner wall of the fixed frame 8. The pressure roller 16 is arranged between the two chutes 14. Sliders 17 are provided at both ends of the pressure roller 16. The pressure roller 16 is rotationally connected to the sliders 17. The sliders 17 are arranged in the adjacent chutes 14 and are slidably connected to the chutes 14. The pressure roller 16 presses on the surface of the raw foil by gravity and presses the raw foil tightly in cooperation with the support roller 15 to ensure the flatness of the raw foil during winding.
[0018] A connection disk 19 arranged coaxially is provided on the winding roller 18. Silk holes are distributed on the side of the connection disk 19 away from the winding machine body 1. A dehumidification box 20 is provided in each silk hole.
[0019] A second bearing plate 6 connected by sliding is provided above the rear slide rail 4. The drying device is arranged above the second bearing plate 6. The drying device includes a column 9, a connecting rod 10 and a diversion cover 11. The lower end of the column 9 is rotationally connected to the upper end surface of the second bearing plate 6. A horizontally arranged connecting rod 10 is provided on the side of the upper end of the column 9. A diversion cover 11 is provided at the end of the connecting rod 10. The diversion cover 11 covers the connection disk 19. The opening and closing of the diversion cover 11 is controlled by rotating the column 9. The diversion cover 11 and the connection disk 19 cooperate to wrap the raw foil roll to reduce the influence of external air.
[0020] The diversion cover 11 is made of a transparent material. A feeding port 13 is provided on the side of the diversion cover 11 facing the tensioning device. An exhaust pipe 12 is provided on the side of the diversion cover 11. Silk holes are distributed on the inner wall of the diversion cover 11. A dehumidification box 20 is provided in each silk hole of the diversion cover 11.
[0021] A blower 21 is provided inside the exhaust pipe 12. The blower 21 is electrically connected to an external controller. After the blower 21 is turned on, the air inside the flow guide cover 11 is discharged, reducing the humidity and temperature inside the flow guide cover 11.
[0022] A desiccant is provided inside the dehumidification box 20. Through grooves 23 are distributed on the side surface of the dehumidification box 20. Air enters the dehumidification box 20 through the through grooves 23 and is dehumidified by the internal desiccant. A connecting plate 22 is provided on the lower end surface of the dehumidification box 20. External threads are provided on the side surface of the connecting plate 22. The connecting plate 22 is threadedly connected to the threaded holes of the connecting disk 19 and the flow guide cover 11, facilitating replacement.
[0023] When the raw foil production winding and drying device described in the embodiment is in use, one end of the raw foil is passed through the tensioning device. The pressing roller 16 presses on the surface of the raw foil by gravity and cooperates with the supporting roller 15 to press the raw foil tightly. When the winding roller 18 rotates, resistance is generated to flatten the raw foil, ensuring the flatness of the raw foil during winding. Then, the column 9 is rotated to install the flow guide cover 11 on the connecting disk 19. The flow guide cover 11 and the connecting disk 19 cooperate to wrap the raw foil roll, reducing the influence of external air. During winding, the blower 21 of the exhaust pipe 12 rotates to discharge the air inside the flow guide cover 11, reducing the humidity and temperature inside the flow guide cover 11. The air in the flow guide cover 11 enters the dehumidification box 20 through the through grooves 23 and is dehumidified by the internal desiccant, absorbing the moisture inside the winding area and reducing the oxidation rate of the raw foil edge.
[0024] The parts not detailed in the present invention are prior art. Although the present invention is specifically shown and introduced in combination with the preferred implementation schemes, there are many methods and ways to specifically implement this technical solution. The above description is only the preferred implementation mode of the present invention. However, those skilled in the art should understand that various changes can be made to the present invention in terms of form and details without departing from the spirit and scope of the present invention defined by the appended claims, and all of them are within the protection scope of the present invention.
Claims
1. A raw foil production winding and drying device, comprising a winding machine body (1), a bottom plate (2), a front slide rail (3), a rear slide rail (4), a tensioning device and a drying device, wherein the bottom plate (2) is provided on one side of the winding machine body (1), the bottom plate (2) is arranged below a winding roller (18) of the winding machine body (1), and the front slide rail (3) and the rear slide rail (4) are respectively provided on both sides of the bottom plate (2), and the front slide rail (3) is arranged at the feeding end of the winding machine body (1), characterized in that: A tensioning device is provided above the front slide rail (3), and the raw foil passes through the tensioning device. A drying device is provided above the rear slide rail (4), and the drying device covers the raw foil roll on the winding roller (18).
2. The raw foil production winding and drying device according to claim 1 is characterized in that: A first bearing plate (5) slidably connected is provided above the front slide rail (3); a tensioning device is arranged above the first bearing plate (5); the tensioning device comprises a support rod (7), a fixed frame (8), a support roller (15) and a pressure roller (16); the lower end surface of the support rod (7) is connected to the upper end surface of the first bearing plate (5); a fixed frame (8) is provided on the upper end surface of the support rod (7); a support roller (15) rotatably connected is provided in the fixed frame (8); and a pressure roller (16) arranged in parallel is provided above the support roller (15).
3. The raw foil production winding and drying device according to claim 2 is characterized in that: The inner wall of the fixed frame (8) is symmetrically provided with two longitudinally arranged slide grooves (14); the pressure roller (16) is arranged between the two slide grooves (14); sliders (17) are provided at both ends of the pressure roller (16); the pressure roller (16) is rotatably connected to the sliders (17); the sliders (17) are arranged in adjacent slide grooves (14) and are slidably connected to the slide grooves (14).
4. The raw foil production winding and drying device according to claim 1 is characterized in that: The winding roller (18) is provided with a coaxially arranged connection disk (19), and wire holes are distributed on the side of the connection disk (19) away from the winding machine body (1), and a dehumidification box (20) is provided in each wire hole.
5. The raw foil production winding and drying device according to claim 1 is characterized in that: A second bearing plate (6) is slidably connected above the rear slide rail (4), and a drying device is arranged above the second bearing plate (6). The drying device comprises a column (9), a connecting rod (10) and a deflector (11). The lower end of the column (9) is rotatably connected to the upper end surface of the second bearing plate (6), a connecting rod (10) is transversely arranged on the side surface of the upper end of the column (9), and a deflector (11) is arranged at the end of the connecting rod (10), and the deflector (11) covers the connecting plate (19).
6. The raw foil production winding and drying device according to claim 5 is characterized in that: The guide cover (11) is made of a transparent material. A feed port (13) is provided on the side of the guide cover (11) facing the tensioning device. An exhaust pipe (12) is provided on the side of the guide cover (11). Wire holes are distributed on the inner wall of the guide cover (11). A dehumidification box (20) is provided in each of the wire holes of the guide cover (11).
7. The raw foil production winding and drying device according to claim 6 is characterized in that: A fan (21) is provided in the exhaust pipe (12), and the fan (21) is electrically connected to an external controller.
8. The raw foil production winding and drying device according to claim 6, characterized in that: The dehumidification box (20) is provided with a desiccant, and the side of the dehumidification box (20) is provided with a through groove (23). The lower end surface of the dehumidification box (20) is provided with a connecting plate (22), and the side of the connecting plate (22) is provided with an external thread. The connecting plate (22) is threadedly connected to the connecting plate (19) and the thread hole of the air guide cover (11).