Mixing and stirring equipment for etching liquid production

By using a sloping-bottomed chamfered mixing tank and a tilting assembly in the etching solution production equipment, combined with a transmission assembly and a stirring motor, the problem of incomplete drainage of the etching solution was solved, achieving complete drainage and efficient stirring of the etching solution in the mixing tank, thus improving the mixing effect.

CN224009727UActive Publication Date: 2026-03-20RUNJING (CHONGQING) ELECTRONIC MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The discharge port of the existing etching solution production equipment is located at the bottom of the mixing tank, which results in a flat-bottomed structure of the mixing tank, making it easy for the etching solution to be incompletely discharged during output.

Method used

Design a mixing and stirring device that uses a chamfered mixing tank with a tilting component. The mixing tank is tilted by a drive component, and combined with a transmission component and a stirring motor, the etching solution is completely discharged and fully stirred.

Benefits of technology

It effectively solved the problem of incomplete drainage of etching solution, achieving complete drainage and efficient stirring of etching solution in the mixing tank, and improving the mixing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224009727U_ABST
    Figure CN224009727U_ABST
Patent Text Reader

Abstract

The utility model relates to mixing and stirring equipment for etching liquid production, which belongs to the technical field of etching liquid production equipment and comprises a mixing tank, an inclined bottom chamfer is arranged at the bottom of the mixing tank, a discharge pipe is fixedly mounted on one side of the inclined bottom chamfer, and a dumping component for driving the mixing tank to incline is arranged on the surface of the mixing tank. The dumping assembly comprises a mounting bottom plate, two supporting side plates are fixedly mounted at the top of the mounting bottom plate, mounting shafts are rotatably mounted between the two supporting side plates, a mounting ring is fixedly mounted between the two mounting shafts, and the mounting ring is fixedly mounted on the surface of the mixing tank. According to the mixing and stirring equipment for etching liquid production, the mixing tank is mounted on the pouring assembly, and the discharge pipe is mounted at the inclined bottom chamfer of the bottom of the mixing tank, so that after the etching liquid is mixed and stirred, the mixing tank is driven by the driving assembly to incline towards one side of the discharge pipe, and the etching liquid in the mixing tank can be conveniently and completely discharged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to etching liquid production equipment technical field, concretely is a kind of etching liquid production mixing and stirring equipment. BACKGROUND

[0002] Etching liquid is a kind of chemical treatment liquid for specific materials, such as copper plate, printed circuit board etc., its composition is various, mainly includes acidic or alkaline solution. Different types of etching liquid etch material by different chemical reactions. For example, in acidic copper chloride etching liquid, copper and copper chloride occur redox reaction, generate soluble copper ion, so as to realize the etching of copper;In alkaline copper chloride etching liquid, copper first forms copper ammonia complex ion with copper chloride, and then is etched and dissolved in subsequent reaction;Ammonium persulfate etching liquid is to use the oxidation of ammonium persulfate to oxidize and dissolve copper. In addition to chemical reaction, etching liquid can also assist etching process by physical action.

[0003] Mixing and stirring equipment is needed in etching liquid production process, the utility model discloses a kind of etching liquid production mixing and stirring equipment of announcement number CN222239711U, including mixing bucket, the support frame for installing mixing bucket and the discharge port connected at the bottom end of mixing bucket, by setting dosing assembly in the top of mixing bucket, the synchronous feeding to the inside of mixing bucket is realized, simultaneously, under the action of mixing assembly, then make the filtrate and hydrochloric acid below mixing bucket can be fully stirred and mixed, and by the setting of stirring ball, then make the outer end of stirring rod has extensibility, facilitate stirring ball to shake and mix in the inside of mixing bucket, improve the stirring effect and mixing quality of equipment.

[0004] However, the discharge port in the structure is arranged at the bottom end of the mixing bucket, and the mixing bucket is of flat bottom structure and is fixedly installed, so that when the etching liquid is output, it is easy to appear not completely discharged, in view of this, the application provides an etching liquid production mixing and stirring equipment. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an etching liquid production mixing and stirring equipment, which has the advantages of tilting the mixing bucket, facilitating complete discharge of the etching liquid, and solves the problem that the discharge port in the structure is arranged at the bottom end of the mixing bucket, and the mixing bucket is of flat bottom structure and is fixedly installed, so that when the etching liquid is output, it is easy to appear not completely discharged.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An etching liquid production mixing and stirring equipment includes a mixing tank, a slanting bottom chamfer is formed in the bottom of the mixing tank, a discharge pipe is fixedly installed on one side of the slanting bottom chamfer, and a tilting assembly for tilting the mixing tank is arranged on the surface of the mixing tank.

[0008] The pouring assembly comprises a mounting bottom plate, two supporting side plates are fixedly mounted on the top of the mounting bottom plate, mounting shafts are rotatably mounted between the two supporting side plates, a mounting ring is fixedly mounted between the two mounting shafts, the mounting ring is fixedly mounted on the surface of a mixing tank, and a driving assembly is arranged on one side of the supporting side plate.

[0009] Further, the driving assembly comprises a control turntable rotatably mounted on one side of the supporting side plate, a control handle is fixedly mounted on one side of the control turntable, and a driving cylinder is rotatably mounted on one side of the supporting side plate.

[0010] Further, one end of the control turntable is fixedly connected with the mounting shaft, and the movable end of the driving cylinder is rotatably connected with the bottom of the control handle.

[0011] Further, a discharge valve is fixedly mounted on the surface of the discharge pipe, a feeding pipe is fixedly mounted on the top of the mixing tank, a feeding hopper is fixedly mounted on the top of the feeding pipe, and a feeding valve is fixedly mounted on the surface of the feeding pipe.

[0012] Further, a hopper vibrator is fixedly mounted on the bottom of the feeding hopper, and a waste gas discharge pipe is fixedly mounted on one side of the mixing tank.

[0013] Further, a transmission assembly is fixedly mounted on the inner bottom wall of the mixing tank, and a rotating ring is fixedly mounted on the inner top wall of the mixing tank.

[0014] Further, the transmission assembly comprises a transmission box fixedly mounted on the inner bottom wall of the mixing tank, a driving gear is rotatably mounted on the inner bottom wall of the transmission box, four driven gears are rotatably mounted on the inner bottom wall of the transmission box, and the driving gear is engaged with the driven gears.

[0015] Further, a stirring shaft is rotatably mounted between the driven gears and the rotating ring, stirring blades are fixedly mounted on the surface of the stirring shaft, a stirring motor is fixedly mounted on the bottom of the mixing tank, and the output shaft of the stirring motor is fixedly connected with the bottom of the driving gear.

[0016] Compared with the prior art, the etching liquid production mixing and stirring equipment has the following beneficial effects:

[0017] 1. The etching liquid production mixing and stirring equipment has the following beneficial effects:

[0018] 2、The etching solution production mixing and stirring equipment, through the transmission assembly is arranged on the inner bottom wall of the mixing tank, the driving motor drives the driving gear and the four driven gears to rotate, drives the four stirring shafts to rotate, and drives the stirring blades to rotate, thereby fully stirring the raw materials in the mixing tank. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural front view of the utility model;

[0021] Figure 3 It is a top view of the transmission assembly of the utility model;

[0022] Figure 4 It is a three-dimensional sectional view of the mixing tank of the utility model.

[0023] In the drawing: 1, mixing tank; 2, inclined bottom chamfer; 3, discharge pipe; 31, discharge valve; 4, mounting ring; 5, mounting bottom plate; 6, support side plate; 7, mounting shaft; 8, control turntable; 9, control handle; 10, drive cylinder; 11, feed pipe; 12, feed hopper; 13, feed valve; 14, hopper vibrator; 15, waste gas discharge pipe; 16, transmission assembly; 161, transmission box; 162, driving gear; 163, driven gear; 17, rotating ring; 18, stirring shaft; 19, stirring blade; 20, stirring motor. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 4 The etching solution production mixing and stirring equipment in the embodiment comprises a mixing tank 1, the bottom of the mixing tank 1 is provided with an inclined bottom chamfer 2, one side of the inclined bottom chamfer 2 is fixedly provided with a discharge pipe 3, and the surface of the mixing tank 1 is provided with a tilting assembly for tilting the mixing tank 1.

[0026] The tilting assembly comprises a mounting bottom plate 5, the top of the mounting bottom plate 5 is fixedly provided with two support side plates 6, the two support side plates 6 are rotatably provided with mounting shafts 7, the two mounting shafts 7 are fixedly provided with a mounting ring 4, the mounting ring 4 is fixedly provided on the surface of the mixing tank 1, and one side of the support side plate 6 is provided with a drive assembly.

[0027] Specifically, the driving assembly drives the mounting shaft 7 to rotate, drives the mounting ring 4 to rotate, so that the mixing tank 1 is inclined, and the etching solution in the mixing tank 1 is conveniently discharged from the discharge pipe 3.

[0028] Meanwhile, the driving assembly comprises a control turntable 8 rotatably mounted on one side of the support side plate 6, and a control handle 9 fixedly mounted on one side of the control turntable 8.

[0029] Specifically, the driving assembly drives the mounting shaft 7 to rotate, drives the mounting ring 4 to rotate, so that the mixing tank 1 is inclined, and the etching solution in the mixing tank 1 is conveniently discharged from the discharge pipe 3.

[0030] Specifically, the driving assembly drives the mounting shaft 7 to rotate, drives the mounting ring 4 to rotate, so that the mixing tank 1 is inclined, and the etching solution in the mixing tank 1 is conveniently discharged from the discharge pipe 3.

[0031] Please refer to Figure 1 and Figure 2 In the embodiment, the surface of the discharge pipe 3 is fixedly provided with a discharge valve 31, the top of the mixing tank 1 is fixedly provided with a feeding pipe 11, the top of the feeding pipe 11 is fixedly provided with a feeding hopper 12, and the surface of the feeding pipe 11 is fixedly provided with a feeding valve 13.

[0032] In the embodiment, the surface of the discharge pipe 3 is fixedly provided with a discharge valve 31, the top of the mixing tank 1 is fixedly provided with a feeding pipe 11, the top of the feeding pipe 11 is fixedly provided with a feeding hopper 12, and the surface of the feeding pipe 11 is fixedly provided with a feeding valve 13.

[0033] Specifically, various prepared raw materials are poured into the feeding hopper 12, the feeding hopper 12 is vibrated by the hopper vibrator 14, the raw materials are conveniently fed into the mixing tank 1 from the feeding pipe 11, and the waste gas generated in the production of the etching solution is discharged through the waste gas discharge pipe 15.

[0034] It should be noted that the hopper vibrator 14 is a CZ600 model, which is composed of a vibrating body, a resonance spring, an electromagnet, a machine base and the like. Periodic high-frequency vibration of the vibrating body is transmitted to the feeding hopper 12 through an impact block, so that the raw materials are smoothly discharged from the bottom of the feeding hopper 12.

[0035] Please refer to Figure 1 , Figure 3 and Figure 4 In the embodiment, the inner bottom wall of the mixing tank 1 is fixedly provided with a transmission assembly 16, and the inner top wall of the mixing tank 1 is fixedly provided with a rotating ring 17.

[0036] The transmission assembly 16 comprises a transmission box 161 fixedly mounted on the inner bottom wall of the mixing tank 1, a driving gear 162 rotatably mounted on the inner bottom wall of the transmission box 161, and four driven gears 163 rotatably mounted on the inner bottom wall of the transmission box 161. The driving gear 162 is engaged with the driven gears 163. The driving gear 162 is rotated to drive the four driven gears 163 to rotate.

[0037] Second, the rotation between the driven gear 163 and the rotating ring 17 is mounted with the stirring shaft 18, the surface of the stirring shaft 18 is fixedly installed with the stirring blade 19, the bottom of the mixing tank 1 is fixedly installed with the stirring motor 20, and the output shaft of the stirring motor 20 is fixedly connected with the bottom of the driving gear 162.

[0038] Specifically, the stirring motor 20 drives the driving gear 162 to rotate, drives the four driven gears 163 to rotate, drives the four stirring shafts 18 to rotate, and drives the stirring blades 19 to rotate, thereby mixing and stirring the raw materials.

[0039] The working principle of the above embodiment is that various prepared raw materials are poured into the feeding hopper 12, the raw materials enter the mixing tank 1 from the feeding pipe 11, the stirring motor 20 drives the stirring blades 19 to rotate, thereby mixing and stirring the raw materials, the driving assembly drives the mounting shaft 7 to rotate, thereby driving the mixing tank 1 to tilt, opening the discharge valve 31, and discharging the etching liquid in the mixing tank 1 from the discharge pipe 3.

[0040] The mounting mode, connection mode or setting mode disclosed in the embodiment are all common mechanical connection modes, and any mode that can achieve the beneficial effects can be implemented. In addition, the electrical components appearing in the embodiment are all electrically connected with the master control and the power supply, the master control can be a conventional known device such as a computer that plays a control role, and the control of the electrical components can be realized by simple programming by those skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle of the embodiment will not be described in detail.

[0041] It should be noted that in this paper, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0042] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. An etching solution production mixing and stirring device, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is provided with a sloping bottom chamfer (2), and a discharge pipe (3) is fixedly installed on one side of the sloping bottom chamfer (2). The surface of the mixing tank (1) is provided with a tilting component that drives the mixing tank (1) to tilt. The tilting assembly includes a mounting base plate (5), on which two supporting side plates (6) are fixedly mounted. A mounting shaft (7) is rotatably mounted between the two supporting side plates (6), and a mounting ring (4) is fixedly mounted between the two mounting shafts (7). The mounting ring (4) is fixedly mounted on the surface of the mixing tank (1), and a drive assembly is provided on one side of the supporting side plate (6).

2. The etching solution production mixing and stirring equipment according to claim 1, characterized in that: The drive assembly includes a control turntable (8) rotatably mounted on one side of the support side plate (6), a control handle (9) fixedly mounted on one side of the control turntable (8), and a drive cylinder (10) rotatably mounted on one side of the support side plate (6).

3. The etching solution production mixing and stirring equipment according to claim 2, characterized in that: The control turntable (8) is fixedly connected to one end of the mounting shaft (7), and the movable end of the drive cylinder (10) is rotatably connected to the bottom of the control handle (9).

4. The etching solution production mixing and stirring equipment according to claim 1, characterized in that: A discharge valve (31) is fixedly installed on the surface of the discharge pipe (3), a feed pipe (11) is fixedly installed on the top of the mixing tank (1), a feed hopper (12) is fixedly installed on the top of the feed pipe (11), and a feed valve (13) is fixedly installed on the surface of the feed pipe (11).

5. The etching solution production mixing and stirring equipment according to claim 4, characterized in that: A hopper vibrator (14) is fixedly installed at the bottom of the feed hopper (12), and a waste gas discharge pipe (15) is fixedly installed on one side of the mixing tank (1).

6. The etching solution production mixing and stirring equipment according to claim 1, characterized in that: A transmission assembly (16) is fixedly installed on the inner bottom wall of the mixing tank (1), and a rotating ring (17) is fixedly installed on the inner top wall of the mixing tank (1).

7. The etching solution production mixing and stirring equipment according to claim 6, characterized in that: The transmission assembly (16) includes a transmission box (161) fixedly installed on the bottom wall of the mixing tank (1). A drive gear (162) is rotatably installed on the bottom wall of the transmission box (161), and four driven gears (163) are rotatably installed on the bottom wall of the transmission box (161). The drive gear (162) meshes with the driven gears (163).

8. The etching solution production mixing and stirring equipment according to claim 7, characterized in that: A stirring shaft (18) is rotatably mounted between the driven gear (163) and the rotating ring (17). A stirring blade (19) is fixedly mounted on the surface of the stirring shaft (18). A stirring motor (20) is fixedly mounted at the bottom of the mixing tank (1). The output shaft of the stirring motor (20) is fixedly connected to the bottom of the driving gear (162).

Citation Information

Patent Citations

  • Mixing and stirring equipment for etching liquid production

    CN222239711U