Submerged roller sealing structure of post-processor

Abstract

The utility model aims to solve the problem that a sealing ring of a submerged roller in the conventional electrolytic copper foil post-processing equipment is easy to damage. The submerged roller sealing structure of the post-processor comprises a rotating roller and a box body, and the rotating roller is rotationally arranged in the box body; a detachably-connected cover plate is arranged at the position, provided with the rotating rollers, of the box body, and the cover plate is fixedly connected with a connecting opening in the box body. The cover plate is provided with a rotating hole used for penetrating out and being rotationally connected with the rotating roller. One end of the rotating roller is rotationally connected with the rotating hole; tempered glass surrounding the rotating hole is fixedly arranged on the inner side, close to the box body, of the cover plate; the surface of the toughened glass is smooth; a first sealing gasket attached to the tempered glass is arranged on the rotating roller in a sleeving manner; on one hand, the sealing effect when the rotating roller moves and stops is guaranteed, and on the other hand, the service life of the first sealing gasket can be effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrolytic copper foil equipment field especially relates to a liquid under roller sealing structure of post -treatment machine. BACKGROUND

[0002] When electrolytic copper foil is treated on the surface, it is necessary to control the copper foil to pass through the electrolyte under the tension transmission of the rotating roller, such as the content shown in the patent with the application publication number CN119221054A. In the existing surface treatment equipment, the rotating roller is directly connected with the box body, and a sealing ring is arranged at the end of the rotating roller to tightly contact the box body to realize sealing. However, since the rotating roller needs to rotate continuously, the sealing ring continuously rubs against the inner wall of the box body. On the other hand, the inside of the box body is filled with electrolyte for the surface treatment of the copper foil, which is prone to electrolytic deposition. In addition, the electrolyte can also corrode the metal box body, making the inner wall of the box body relatively rough. When the rough inner wall of the box body rubs against the sealing ring, the service life of the sealing ring is greatly reduced, the sealing effect is affected, and the electrolyte is prone to leakage. Therefore, a liquid under roller sealing structure that can ensure the sealing effect and long-term use is needed. SUMMARY

[0003] The utility model discloses a liquid under roller sealing structure of post -treatment machine.

[0004] To solve the above problems, the utility model adopts the following scheme:

[0005] A liquid under roller sealing structure of post -treatment machine, including rotating roller and box body, wherein the rotating roller is rotatably arranged in the box body;The part of the box body where the rotating roller is arranged is provided with a detachable cover plate, and the cover plate is fixedly connected with the connecting port on the box body;The cover plate is provided with a rotating hole for passing out and rotating the rotating roller;One end of the rotating roller is rotatably connected with the rotating hole;The inner side of the cover plate close to the box body is fixedly provided with a tempered glass surrounding the rotating hole;The surface of the tempered glass is smooth;The rotating roller is sleeved with a first sealing gasket that is attached to the tempered glass.

[0006] Further, the connecting port protrudes outwardly from the box body, and the connecting port is in the shape of a cylindrical tube;The connecting port is provided with an annular connecting flange at the end away from the box body, and the connecting flange is used to connect with the cover plate.

[0007] Further, the cover plate and the connecting flange are detachably connected by a plurality of flange bolts.

[0008] Further, an annular second sealing gasket is arranged between the cover plate and the connecting flange.

[0009] Further, the second sealing gasket is further provided with a through hole corresponding to the flange bolt.

[0010] Further, the tempered glass and the cover plate are fixedly connected through screws.

[0011] Further, a third sealing gasket is arranged between the tempered glass and the cover plate.

[0012] Further, the first sealing gasket is a lip-shaped sealing gasket, the inner side of the lip-shaped sealing gasket is tightly attached to the outer periphery of the rotating roller, and the side with a larger area in the lip-shaped sealing gasket is tightly attached to the tempered glass.

[0013] Further, the cover plate is provided with a liquid receiving groove on the outer side away from the box body, and the liquid receiving groove is located below the rotating hole on the cover plate.

[0014] Further, the bottom of the liquid receiving groove is further provided with a liquid discharge hole for discharging liquid.

[0015] The beneficial effects of the present application are as follows:

[0016] By setting the smooth tempered glass in cooperation with the first sealing gasket to form a seal, on the one hand, the sealing effect when the rotating roller moves and stops is ensured, and on the other hand, the service life of the first sealing gasket can be effectively prolonged.

[0017] By setting the third sealing gasket, the tempered glass and the cover plate are sealed, the leakage of electrolyte from the back of the tempered glass is avoided, and the sealing effect is ensured.

[0018] By setting the liquid receiving groove in cooperation with the liquid discharge hole, the leaked electrolyte can be treated in time, and crystallization pollution in the field is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall connection relationship of Example 1.

[0020] Figure 2 It is a schematic diagram of the overall connection relationship of Example 1. Figure 1 It is a local enlarged view of the a area of the schematic diagram.

[0021] Explanation of the drawings: rotating roller 1, box body 2, cover plate 3, rotating hole 4, tempered glass 5, first sealing gasket 6, connecting port 7, connecting flange 8, flange bolt 9, second sealing gasket 10, third sealing gasket 11, liquid receiving groove 12, liquid discharge hole 13. DETAILED DESCRIPTION

[0022] The following embodiments and features together with advantages thereof will be best understood from the following detailed description of the embodiments given by way of example only, which is made merely for purposes of illustration and without any intention to limit the application. Other features, objects and advantages of the application will be apparent from the description of the embodiments and from the claims.

[0023] Need to be noted, the following examples provided in the illustration only in a schematic way illustrates the basic idea of the present application, so the drawing shows only the components related to the present application and not drawn according to the actual implementation of the number of components, shape and size, its actual implementation of each component type, quantity and proportion can be a kind of arbitrary change, and its component layout pattern may be more complex.

[0024] Embodiment 1:

[0025] As shown in Figure 1 and Figure 2 A kind of liquid below roller sealing structure of post-processing machine, including rotating roller 1 and box 2, wherein rotating roller 1 is rotationally arranged in box 2, when rotating roller 1 rotates, drive the copper foil of tension in box 2 transmission towards the direction of rotation;The part of box 2 where rotating roller 1 is arranged is provided with detachable cover plate 3 of connection, cover plate 3 is fixedly connected with connecting port 7 on box 2;Cover plate 3 is provided with rotating hole 4 for passing out and rotatingly connecting rotating roller 1;One end of rotating roller 1 is rotationally connected with rotating hole 4;Cover plate 3 is fixedly provided with tempered glass 5 around rotating hole close to the inner side of box 2, rotating roller 1 is provided with first sealing pad 6 that is attached with tempered glass 5 on sleeve connection.Therein the surface of tempered glass 5 is smooth, and corrosion resistance is stronger, also will not react with electrolyte, therefore after first sealing pad 6 is attached with tempered glass 5, on the one hand, it can guarantee good sealing effect, on the other hand, it can also have longer service life.

[0026] The connecting port 7 protrudes outwardly from the box body 2, and is in the shape of a cylindrical tube as a whole; the connecting port 7 is provided with an annular connecting flange 8 at the end thereof away from the box body 2, which is used to connect with the cover plate 3; the connecting flange 8 is located at the outer periphery of the end of the connecting port 7; the cover plate 3 and the connecting flange 8 are detachably connected through a plurality of flange bolts 9, and after the flange bolts 9 are removed, the cover plate 3 and the connecting flange 8 can be separated, thereby facilitating adjustment of the structure of the rotating roller 1 and the like inside the box body 2. An annular second sealing gasket 10 is further provided between the cover plate 3 and the connecting flange 8; the second sealing gasket 10 is further provided with through holes corresponding to the flange bolts 9, so that the flange bolts 9 can also form a certain limiting effect on the second sealing gasket 10; in this example, the second sealing gasket 10 is made of ethylene-propylene-diene rubber material, which has good anti-aging performance, heat resistance, insulation performance and waterproof sealing performance.

[0027] The tempered glass 5 is fixedly connected with the cover plate 3 through a screw; a third sealing gasket 11 is further provided between the tempered glass 5 and the cover plate 3; the third sealing gasket 11 is an O-shaped sealing ring, which is also made of ethylene-propylene-diene rubber material; in this example, the third sealing gasket 11 is located between the center of the tempered glass 5 and the screw, so that the displacement of the O-shaped sealing ring can be limited to a certain extent by the screw, thereby preventing the O-shaped sealing ring from deviating from the area between the tempered glass 5 and the cover plate 3.

[0028] The first sealing gasket 6 is a lip-shaped sealing gasket, the inner side of which is tightly attached to the outer periphery of the rotating roller 1; the side with a larger area of the lip-shaped sealing gasket is tightly attached to the tempered glass 5; so that the lip-shaped sealing gasket is always pressed tightly on the rotating roller 1 and the tempered glass 5 under the action of water pressure, thereby forming a good sealing effect.

[0029] The cover plate 3 is provided with a liquid receiving groove 12 on the outer side thereof away from the box body 2, which is located below the rotating hole 4 on the cover plate 3 and is used to receive the electrolyte seeping along the rotating hole 4. The bottom of the liquid receiving groove 12 is further provided with a liquid discharge hole 13 for discharging liquid, which can timely transport the electrolyte to an external waste liquid tank through the liquid discharge hole 13 for treatment, thereby preventing crystallization pollution.

[0030] The end of the rotating roller 1 is provided with two or more first sealing gaskets 6, so that the damaged first sealing gaskets 6 can be conveniently replaced, and the subsequent first sealing gaskets 6 can be pressed and used continuously, thereby avoiding the cumbersome operation of replacing the first sealing gaskets 6 after the rotating roller 1 is removed.

[0031] In the implementation process, the sealing is formed by setting the smooth toughened glass 5 and the first sealing gasket 6, which can ensure the sealing effect when the rotating roller 1 moves and stops, and effectively prolong the service life of the first sealing gasket 6; the third sealing gasket 11 is set to form the sealing between the toughened glass 5 and the cover plate 3, so as to avoid the leakage of the electrolyte from the back of the toughened glass 5 and ensure the sealing effect; the liquid receiving groove 12 is set to cooperate with the liquid discharge hole 13 to timely treat the leaked electrolyte and avoid the crystallization pollution on the site.

[0032] The above description is only one specific example of the present application and does not constitute any limitation on the present application. Obviously, for those skilled in the art, after understanding the content and principle of the present application, various modifications and changes in form and details can be made without departing from the principle and structure of the present application, but these modifications and changes based on the idea of the present application are still within the protection scope of the claims of the present application.

Claims

1. An under-liquid roller sealing structure of a post-treatment machine, comprising a rotating roller (1) and a box (2), wherein the rotating roller (1) is rotatably arranged in the box (2); characterized in that, The box (2) is provided with a detachable cover plate (3) at the position of the rotating roller (1), the cover plate (3) is fixedly connected with the connecting port (7) on the box (2); the cover plate (3) is provided with a rotating hole (4) for passing out and rotating the connecting rotating roller (1); one end of the rotating roller (1) is rotatably connected with the rotating hole (4); the cover plate (3) is fixedly provided with a tempered glass (5) surrounding the rotating hole near the inner side of the box (2); the surface of the tempered glass (5) is smooth; the rotating roller (1) is provided with a first sealing gasket (6) which is attached to the tempered glass (5).

2. An under-liquor roller seal for a post-treatment machine as defined in claim 1, wherein, The connecting port (7) protrudes outwardly from the box (2), and the connecting port (7) is in the shape of a cylindrical tube; the connecting port (7) is provided with an annular connecting flange (8) at the end away from the box (2), and the connecting flange (8) is used for connecting with the cover plate (3).

3. An under-liquor roller seal for a post-treatment machine as defined in claim 2, wherein, The cover plate (3) and the connecting flange (8) are detachably connected through a plurality of flange bolts (9).

4. An under-liquor roller seal for a post-treatment machine as defined in claim 3, wherein, The cover plate (3) and the connecting flange (8) are further provided with an annular second sealing gasket (10).

5. An under-liquor roller seal for a post-treatment machine as defined in claim 4, wherein, The second sealing gasket (10) is further provided with a through hole corresponding to the flange bolt (9).

6. An under-liquor roller seal for a post-treatment machine as defined in claim 1, wherein, The tempered glass (5) and the cover plate (3) are fixedly connected through screws.

7. An under-liquor roller seal for a post-treatment machine as defined in claim 6, wherein, The tempered glass (5) and the cover plate (3) are further provided with a third sealing gasket (11).

8. The sub-ambient roll seal of a post-processing machine of claim 1, wherein, The first sealing gasket (6) is in the shape of a lip-shaped sealing gasket, the inner side of the lip-shaped sealing gasket is tightly attached to the outer periphery of the rotating roller (1); the side with a larger area in the lip-shaped sealing gasket is tightly attached to the tempered glass (5).

9. The sub-ambient roll seal of a post-processing machine of claim 1, wherein, The cover plate (3) is provided with a liquid receiving groove (12) on the outer side away from the box (2), and the liquid receiving groove (12) is located below the rotating hole (4) on the cover plate (3).

10. An under-liquor roller seal for a post-treatment machine as defined in claim 9, wherein, The bottom of the liquid receiving groove (12) is further provided with a liquid discharge hole (13) for discharging liquid.

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