Peeling layer treating fluid mixing device for peelable copper foil processing

By combining static and dynamic mixing mechanisms, and using a rotating shaft to drive the conveying paddles to achieve longitudinal circulation, the problem of low mixing efficiency in existing devices is solved, and rapid and uniform mixing of the treated liquid is achieved.

CN223874911UActive Publication Date: 2026-02-06GUANGDONG FINE YUAN SCI TECH CO LTD
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Patent Information

Application Number
CN202520410531.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-06
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing treatment liquid mixing devices have long mixing cycles and low mixing efficiency, making it impossible to achieve efficient mixing.

Method used

The system employs a combination of static and dynamic mixing mechanisms. After initial mixing through a mixing pipe, longitudinal circulation is achieved by using a rotating shaft to drive the conveyor blades. The design of the guide pipe and guide shroud further enhances mixing efficiency.

Benefits of technology

It achieves rapid and uniform mixing of the treatment liquid, shortens the mixing cycle, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of treating fluid mixing devices, in particular to a stripping layer treating fluid mixing device for processing strippable copper foil, which comprises a storage tank, static mixing mechanisms longitudinally arranged on two sides of the top of the storage tank and a dynamic mixing mechanism vertically arranged in the storage tank, the dynamic mixing mechanism comprises a flow guide pipe longitudinally mounted in the storage tank, a rotating shaft capable of rotating is arranged in the flow guide pipe, and a conveying paddle capable of driving the treatment liquid to ascend and enter the flow guide pipe is arranged at the position, close to the bottom end, of the rotating shaft; a plurality of first notches capable of discharging the treatment liquid are formed in the flow guide pipe; a flow guide cover for guiding the treatment liquid to move upwards is fixed at the bottom end of the flow guide pipe. According to the device, the treatment liquid can longitudinally and circularly flow. The problem that the mixing efficiency is low due to the fact that a mixing device only can transversely rotate and flow is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to processing liquid mixing device technical field, concretely relates to a stripping layer processing liquid mixing device of peelable copper foil processing. BACKGROUND

[0002] The stripping layer processing liquid mixing device of peelable copper foil processing is a key equipment specially designed for copper foil manufacturing, which integrates precise metering, mixing and control systems to accurately proportion and efficiently mix multiple chemical components to prepare stripping layer processing liquid meeting specific process requirements. The device integrates liquid storage, stirring, temperature control and filtration function modules to ensure uniform and stable processing liquid composition and improve the peelable performance and processing quality of copper foil.

[0003] The existing processing liquid mixing device is usually composed of a storage tank, a feed inlet, a motor, a stirring shaft, a stirring paddle and a temperature control device. During operation, the processing liquid raw materials are added to the storage tank through the feed inlet, and then the stirring shaft is rotated by the motor to mix the processing liquid raw materials with the stirring paddle. However, the existing processing liquid mixing device has the problem that the processing liquid can only rotate around the rotating shaft during mixing, resulting in a long mixing period and low mixing efficiency. Therefore, a stripping layer processing liquid mixing device for peelable copper foil processing is proposed. SUMMARY

[0004] To solve the above problems, a stripping layer processing liquid mixing device for peelable copper foil processing is provided, which preliminarily mixes the processing liquid raw materials through the mixing assembly inside the mixing pipe and falls into the storage tank. Then, the conveying paddle is rotated by the rotating shaft to make the conveying paddle rotate and drive the processing liquid to flow upwards and into the guide pipe. The processing liquid in the storage tank can realize longitudinal circulation by being discharged through the first slot on the guide pipe. This solves the problem of low mixing efficiency caused by horizontal rotation of the mixing device.

[0005] To solve the problems in the prior art, the present application provides a stripping layer processing liquid mixing device for peelable copper foil processing, which includes a storage tank, static mixing mechanisms longitudinally arranged on both sides of the top of the storage tank, and a dynamic mixing mechanism vertically arranged inside the storage tank. The dynamic mixing mechanism includes a guide pipe longitudinally installed inside the storage tank, a rotating shaft rotatable inside the guide pipe, and a conveying paddle near the bottom end of the rotating shaft to drive the processing liquid to flow upwards and into the guide pipe.

[0006] The guide pipe is provided with a plurality of first slots for discharging the processing liquid.

[0007] The bottom end of the guide pipe is fixed with a flow guide cover for guiding the processing liquid to flow upwards.

[0008] The static mixing mechanism comprises a mixing pipe, and a mixing assembly capable of preliminarily mixing raw materials of the treatment liquid is longitudinally arranged in the mixing pipe.

[0009] As a technical scheme of the application, the top end of the fairing is sleeved outside the bottom end of the fairing pipe, and a plurality of second slots for passing the treatment liquid are equidistantly arranged around the central axis direction of the fairing.

[0010] As a technical scheme of the application, the top end of the mixing pipe is fixed with a top cover for sealing, the top of the top cover is provided with a feeding pipe for adding raw materials into the mixing pipe and preliminarily mixing by the mixing assembly, and a control valve for controlling the opening or closing of the feeding pipe is arranged outside the feeding pipe near the input end.

[0011] As a technical scheme of the application, a plurality of groups of fixing rods are equidistantly arranged outside the mixing assembly; the fixing rods are alternately arranged in the direction, and the fixing rods comprise first guide plates and second guide plates, the first guide plates and the second guide plates are both obliquely fixed on the two sides of the mixing assembly, and the side, away from the mixing assembly, of the first guide plate and the second guide plate is obliquely upward along the oblique surface.

[0012] As a technical scheme of the application, the bottom end of the mixing pipe is provided with a fixing frame for fixing the bottom end of the fixing rod, and the bottom end of the fixing rod is fixed at the center of the fixing frame.

[0013] The top end of the fixing rod is fixed at the center of the top cover.

[0014] As a technical scheme of the application, the top of the storage tank is provided with a plurality of bosses for mounting the mixing pipe.

[0015] As a technical scheme of the application, the outside of the storage tank is sleeved with a constant temperature device for heating the treatment liquid in the storage tank, a controller is arranged on the outer wall of the constant temperature device, a temperature adjusting device is arranged on the top of the controller on the outer wall of the constant temperature device and can be electrically connected with the controller, and the temperature adjusting device is used for adjusting the temperature of the constant temperature device.

[0016] As a technical scheme of the application, a plurality of support structures for supporting the mixing device are equidistantly arranged outside the constant temperature device.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The application adds the processing liquid raw material to the inside of the mixing pipe, and preliminarily mixes the processing liquid raw material through the mixing assembly arranged in the inside of the mixing pipe, and falls into the inside of the storage tank, when the preliminarily mixed processing liquid enters the inside of the storage tank, the rotating shaft is rotated to drive the conveying paddle to rotate, so that the conveying paddle can drive the processing liquid to go up and enter the inside of the flow guide pipe, and then is discharged through the first slot arranged on the flow guide pipe, so that the processing liquid in the inside of the storage tank can realize longitudinal circulating flow, and the problem that the mixing device can only rotate and flow horizontally to cause low mixing efficiency is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of a stripping layer processing liquid mixing device for peelable copper foil processing.

[0020] Figure 2 It is a top view of a stripping layer processing liquid mixing device for peelable copper foil processing.

[0021] Figure 3 It is Figure 2 the sectional view at A-A in FIG.

[0022] Figure 4 It is a perspective view of a dynamic mixing mechanism in a stripping layer processing liquid mixing device for peelable copper foil processing.

[0023] Figure 5 It is an exploded view of a dynamic mixing mechanism in a stripping layer processing liquid mixing device for peelable copper foil processing.

[0024] Figure 6 It is an exploded view of a static mixing mechanism in a stripping layer processing liquid mixing device for peelable copper foil processing.

[0025] Figure 7 It is a sectional view of a static mixing mechanism in a stripping layer processing liquid mixing device for peelable copper foil processing.

[0026] Figure 8 It is a perspective view of a mixing assembly in a stripping layer processing liquid mixing device for peelable copper foil processing.

[0027] In the drawing, the reference signs are as follows: 1, storage tank; 11, boss; 12, constant temperature device; 13, temperature adjusting device; 14, support structure; 15, controller; 2, static mixing mechanism; 21, mixing pipe; 22, mixing assembly; 221, fixed rod; 2211, first flow guide plate; 2212, second flow guide plate; 23, fixed frame; 24, top cover; 25, feeding pipe; 26, control valve; 3, dynamic mixing mechanism; 31, flow guide pipe; 311, first slot; 32, flow guide cover; 321, second slot; 33, rotating shaft; 34, conveying paddle; 4, servo motor. DETAILED DESCRIPTION

[0028] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0029] See Figures 1-8 As shown, a stripping layer processing liquid mixing device for processing copper foil includes a storage tank 1, a static mixing mechanism 2 arranged longitudinally on both sides of the top of the storage tank 1, and a dynamic mixing mechanism 3 arranged vertically inside the storage tank 1. The dynamic mixing mechanism 3 includes a guide pipe 31 installed longitudinally inside the storage tank 1. A rotating shaft 33 is arranged inside the guide pipe 31. A conveying blade 34 is arranged near the bottom of the rotating shaft 33 to drive the processing liquid upward and into the guide pipe 31.

[0030] The guide pipe 31 is provided with several first slots 311 that can discharge the treatment liquid;

[0031] The bottom end of the guide tube 31 is fixed with a guide shroud 32 for guiding the treatment liquid upward;

[0032] The static mixing mechanism 2 includes a mixing tube 21, and a mixing component 22 capable of initially mixing the added treatment liquid raw materials is installed longitudinally inside the mixing tube 21.

[0033] When the processing liquid raw material enters the mixing tube 21, it undergoes preliminary mixing through the mixing component 22 inside the mixing tube 21, thereby improving the mixing efficiency of the processing liquid raw material. A servo motor 4, capable of driving a rotating shaft 33, is also installed at the top of the storage tank 1. The top of the rotating shaft 33 is fixedly connected to the output end of the servo motor 4. When the servo motor 4 drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the conveying blade 34 installed at the bottom to rotate at high speed. Simultaneously, the conveying blade 34 carries the processing liquid into the guide shroud 32 and continues upward into the guide tube 31, then discharges through several first slots 311 provided on the guide tube 31. This allows the processing liquid inside the storage tank 1 to circulate longitudinally, ensuring thorough mixing of the processing liquid inside the storage tank 1.

[0034] See Figure 4 and Figure 5 As shown, the top of the flow guide shroud 32 is fitted onto the outside of the bottom of the flow guide tube 31, and the flow guide shroud 32 has several second slots 321 for the passage of the treatment liquid equidistant around its central axis.

[0035] By arranging the second notches 321 on the deflector 32, the conveying paddle 34 can drive the processing liquid to enter through the second notches 321 and the bottom of the deflector 32 while the rotating shaft 33 drives the conveying paddle 34 to rotate, so that the processing liquid can quickly enter the inside of the deflector 32 and the flow guide pipe 31, thereby improving the flow of the processing liquid.

[0036] Referring to Figure 6 and Figure 7 As shown in the drawings, the top end of the mixing pipe 21 is fixed with a top cover 24 for sealing, and the top of the top cover 24 is provided with a feeding pipe 25 for adding raw materials to the inside of the mixing pipe 21 and preliminarily mixing by the mixing assembly 22. The outside of the feeding pipe 25 near the input end is provided with a control valve 26 for controlling the opening or closing of the feeding pipe 25.

[0037] By fixing the top cover 24 at the top end of the mixing pipe 21, the top cover 24 seals the top end of the mixing pipe 21. By arranging several feeding pipes 25 on the top of the top cover 24, the processing liquid is delivered to the inside of the mixing pipe 21 through the feeding pipes 25. By arranging control valves 26 on the feeding pipes 25 respectively, the opening or closing of the feeding pipes 25 is controlled by the control valves 26 respectively, so that the multiple groups of feeding pipes 25 can be opened or closed simultaneously, and can also be opened or closed individually. When multiple groups of feeding pipes 25 are opened simultaneously, multiple processing liquid raw materials can be added to the inside of the mixing pipe 21 simultaneously. When the feeding pipes 25 are opened individually, the processing liquid raw materials can be added to the inside of the mixing pipe 21 individually.

[0038] Referring to Figure 7 and Figure 8 As shown in the drawings, the mixing assembly 22 is longitudinally and equidistantly provided with several groups of fixed rods 221 on the outside; the fixed rods 221 are oppositely arranged, and the fixed rods 221 include first flow guide plates 2211 and second flow guide plates 2212. The first flow guide plates 2211 and the second flow guide plates 2212 are both obliquely fixed on both sides of the mixing assembly 22, and the side of the first flow guide plates 2211 and the second flow guide plates 2212 away from the mixing assembly 22 is obliquely upward along the vertical direction of the inclined surface.

[0039] When the processing liquid raw material enters the inside of the mixing tube 21, the processing liquid raw material firstly flows along the mixing assembly 22 arranged at the top, so that the processing liquid raw material can flow downwards along the first flow guide plate 2211 and the upper inclined surface of the second flow guide plate 2212 of the mixing assembly 22. When the processing liquid raw material slides from the first flow guide plate 2211 and the upper inclined surface of the second flow guide plate 2212 arranged at the top, the processing liquid raw material immediately falls into another mixing assembly 22, so that the processing liquid raw material continues to flow downwards along the first flow guide plate 2211 and the upper inclined surface of the second flow guide plate 2212 of another mixing assembly 22. At the same time, the flow direction of the processing liquid raw material changes, so that the processing liquid raw material can flow in a zigzag manner in the inside of the mixing tube 21 while approaching the fixed rods 221, so that the processing liquid raw material can be mixed with each other.

[0040] Referring to Figs. 1 and 2, the bottom end of the mixing tube 21 is provided with a fixing frame 23 for fixing the bottom end of the fixed rod 221, and the bottom end of the fixed rod 221 is fixed at the center of the fixing frame 23. Figure 6 Figure 7 The top end of the fixed rod 221 is fixed at the center of the top cover 24. Figure 8

[0041] The top end of the fixed rod 221 is fixed at the center of the top cover 24.

[0042] By fixing the bottom end of the fixed rod 221 at the center of the fixing frame 23 and fixing the top end of the fixed rod 221 at the center of the top cover 24, the fixed rod 221 can always be vertically arranged in the inside of the mixing tube 21, effectively ensuring the stability of the fixed rod 221.

[0043] Referring to Figs. 1 and 2, the top of the storage tank 1 is provided with a plurality of bosses 11 for mounting the mixing tube 21. Figure 1 Figure 3 By arranging a plurality of bosses 11 at the top of the storage tank 1, the mixing tube 21 can be vertically mounted at the top of the bosses 11, and after the processing liquid raw material is preliminarily mixed in the inside of the mixing tube 21, it can fall into the inside of the storage tank 1 through the bosses 11.

[0044] Referring to Figs. 1 and 2, the outside of the storage tank 1 is provided with a constant temperature device 12 for heating the processing liquid in the inside of the storage tank 1, a controller 15 is arranged on the outer wall of the constant temperature device 12, a temperature adjusting device 13 is arranged on the top of the controller 15 and can be electrically connected with the controller 15, and the temperature adjusting device 13 is used for adjusting the temperature of the constant temperature device 12.

[0045] Referring to Figs. 1 and 2, the outside of the storage tank 1 is provided with a constant temperature device 12 for heating the processing liquid in the inside of the storage tank 1, a controller 15 is arranged on the outer wall of the constant temperature device 12, a temperature adjusting device 13 is arranged on the top of the controller 15 and can be electrically connected with the controller 15, and the temperature adjusting device 13 is used for adjusting the temperature of the constant temperature device 12. Figure 1 Figure 3 Referring to Figs. 1 and 2, the outside of the storage tank 1 is provided with a constant temperature device 12 for heating the processing liquid in the inside of the storage tank 1, a controller 15 is arranged on the outer wall of the constant temperature device 12, a temperature adjusting device 13 is arranged on the top of the controller 15 and can be electrically connected with the controller 15, and the temperature adjusting device 13 is used for adjusting the temperature of the constant temperature device 12.

[0046] ​​​​The temperature control device 13 is controlled by the controller 15, when the temperature control device 13 is started, the temperature control device 13 can control the constant temperature device 12 to generate heat and the temperature of the constant temperature device 12 is always kept in a constant state, so that the constant temperature device 12 can heat the treatment liquid in the storage tank 1 and also keep in a constant temperature state, effectively guarantee the stability of the reaction condition, and improve the quality of the treatment liquid.

[0047] As shown in Figure 1 and Figure 3 The constant temperature device 12 is externally equidistantly provided with a plurality of support structures 14 for supporting the mixing device.

[0048] By equidistantly arranging a plurality of support structures 14 around the central axis outside the constant temperature device 12, the support structures 14 can support the mixing device through the constant temperature device 12, effectively guaranteeing the stability of the mixing device.

[0049] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A peelable copper foil processing peel layer treatment liquid mixing device, comprising a storage tank (1), static mixing mechanisms (2) longitudinally arranged on both sides of the top of the storage tank (1), and dynamic mixing mechanisms (3) vertically arranged inside the storage tank (1), characterized in that, The dynamic mixing mechanism (3) comprises a flow guide pipe (31) longitudinally arranged in the storage tank (1), and a rotating shaft (33) is arranged in the flow guide pipe (31); the rotating shaft (33) is provided with a conveying paddle (34) near the bottom end, which can drive the treatment liquid to flow upwards and enter the flow guide pipe (31); A plurality of first notches (311) for discharging the treatment liquid are arranged on the flow guide pipe (31); The bottom end of the flow guide pipe (31) is fixed with a flow guide cover (32) for guiding the upward flow of the treatment liquid. The static mixing mechanism (2) comprises a mixing pipe (21), and a mixing assembly (22) for preliminarily mixing the added treatment liquid raw materials is longitudinally arranged in the mixing pipe (21).

2. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 1, characterized by, The top end of the flow guide cover (32) is sleeved outside the bottom end of the flow guide pipe (31), and a plurality of second notches (321) for the treatment liquid to pass through are equidistantly arranged around the central axis of the flow guide cover (32).

3. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 1, characterized by The top end of the mixing pipe (21) is fixed with a top cover (24) for sealing, and the top of the top cover (24) is provided with a feeding pipe (25) for adding raw materials into the mixing pipe (21) and preliminarily mixing by the mixing assembly (22); a control valve (26) is arranged outside the input end of the feeding pipe (25) for controlling the opening and closing of the feeding pipe (25).

4. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 1, characterized by A plurality of fixed rods (221) are equidistantly arranged outside the mixing assembly (22); the fixed rods (221) are alternately arranged, and the fixed rods (221) comprise first flow guide plates (2211) and second flow guide plates (2212); the first flow guide plates (2211) and the second flow guide plates (2212) are both obliquely fixed on both sides of the mixing assembly (22), and the side away from the mixing assembly (22) of the first flow guide plates (2211) and the second flow guide plates (2212) is obliquely upward.

5. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 1, characterized by The bottom end of the mixing pipe (21) is provided with a fixing frame (23) for fixing the bottom end of the fixed rod (221), and the bottom end of the fixed rod (221) is fixed at the center of the fixing frame (23). The top end of the fixed rod (221) is fixed at the center of the top cover (24).

6. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 1, characterized by The top of the storage tank (1) is provided with a plurality of bosses (11) for mounting the mixing pipe (21).

7. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 1, characterized by The storage tank (1) is sleeved with a constant temperature device (12) for heating the treatment liquid in the storage tank (1); a controller (15) is arranged on the outer wall of the constant temperature device (12); a temperature adjusting device (13) is arranged on the top of the controller (15) and can be electrically connected with the controller (15); and the temperature adjusting device (13) is used for adjusting the temperature of the constant temperature device (12).

8. The peelable copper foil processing peel layer treatment liquid mixing device according to claim 7, characterized by A plurality of support structures (14) for supporting the mixing device are equidistantly arranged outside the constant temperature device (12).