Electroplating additive raw material stirring device

Abstract

The utility model discloses an electroplating additive raw material stirring device. The electroplating additive raw material stirring device comprises an electroplating additive raw material stirring mechanism and a closed fixing assembly, the electroplating additive raw material stirring mechanism comprises a base, supporting legs are installed at the upper end of the base, and the upper ends of the supporting legs are connected with a stirring tank through bolts; through linkage of mechanical parts such as the driving motor, the lifting guide column and the threaded bolt, automatic fixing and releasing of the closed tank cover are achieved, the closed tank cover does not need to be fixed by manually tightening the bolt any more, the requirement for manual operation is reduced, meanwhile, the working intensity of an operator is lowered, and the working efficiency is improved. And external dust, particles and other impurities can be prevented from entering the electroplating stirring tank, and the purity and quality in the PCB electroplating process are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices for electroplating additive raw materials, and particularly relates to a stirring device for electroplating additive raw materials. Background Art

[0002] The stirring device for electroplating additive raw materials is a special device for preparing additives required in the electroplating process of PCB printed circuit boards. PCB electroplating is an important processing technology used to form a metal coating on the surface of the PCB to achieve electrical conductivity, anti-corrosion, and improve welding performance. The preparation of electroplating additives usually requires mixing various raw materials and performing a stirring reaction under certain temperature and pH conditions to ensure that all raw materials can be fully mixed and reach the required reaction conditions.

[0003] In the prior art, a technical solution of a stirring device for electroplating additive raw materials is disclosed. In this solution, there are bearing seats, a screw rod, a handwheel, a lifting plate, a motor fixing frame, a motor, a stirring rod, a barrel seat, and a mixing barrel. Two groups of bearing seats are fixedly installed up and down relatively in the main body bracket and the top hanging bracket. The screw rod is rotatably installed between the two groups of bearing seats. The handwheel is tightly connected to the top end of the screw rod. A threaded collar is provided on the lifting plate, and the threaded collar of the lifting plate is threadedly sleeved on the screw rod. The motor fixing frame is fixedly installed on the lifting plate, the motor is fixedly installed on the motor fixing frame, the stirring rod is tightly connected to the output end of the motor, the mixing barrel is inserted and installed at the top end of the barrel seat, the barrel seat is arranged below the stirring rod, and the mixing barrel is concentric with the stirring rod.

[0004] In this solution, during the process of stirring the electroplating additive raw materials inside the mixing barrel by the stirring rod, since the mixing barrel is not closed during stirring, in an open environment, dust, particles and other impurities are likely to enter the plating solution, affecting the quality of the coating.

[0005] Therefore, it is necessary to provide a stirring device for electroplating additive raw materials to solve the above technical problems. Summary of the Utility Model

[0006] In view of the above situation, to overcome the defects of the prior art, the utility model provides a stirring device for electroplating additive raw materials, which can close the stirring tank through a closed tank cover and fix it through a fixing component, reducing the entry of external dust, particles and other impurities into the interior of the stirring tank.

[0007] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0008] Electroplating additive raw material stirring device, comprising: an electroplating additive raw material stirring mechanism and a closed fixing component. The electroplating additive raw material stirring mechanism includes a base, a support leg is installed at the upper end of the base, the upper end of the support leg is connected and fixed to a stirring tank by bolts, a closed tank cover is hermetically connected to the upper end of the stirring tank, a first connecting plate is connected and fixed to one side end of the closed tank cover by welding, a cylinder is connected and fixed to the upper end of the first connecting plate by bolts, a lifting guide post is installed at the lower end of the cylinder, the lifting guide post is connected through the second connecting plate, the second connecting plate is connected to one side end of the stirring tank by welding, a threaded bolt is installed at the lower end of the lifting guide post, and the threaded bolt is screwed and connected inside a threaded sleeve.

[0009] Preferably, a threaded groove is provided inside the threaded sleeve, a rotating shaft is connected and fixed to the lower end of the threaded sleeve by screws, an electric motor is installed at the lower end of the rotating shaft, one end of the electric motor is connected to a moving slider by screws, the moving slider is slidably connected inside a moving slide plate, a moving groove is provided inside the moving slide plate, and the moving slide plate is connected to one side end of the stirring tank by welding.

[0010] Preferably, a first sealing plate is connected and fixed to the lower end of the closed tank cover by screws, a second sealing plate is closely contacted with the lower end of the first sealing plate, and the second sealing plate is connected to the upper end of the stirring tank by screws.

[0011] Preferably, a servo motor is connected and fixed to the upper end of the closed tank cover by screws, a stirring rod is fixedly installed at the lower end of the servo motor, and the stirring rod is lifted inside the stirring tank.

[0012] Preferably, a second fixing plate is connected and fixed to the upper end of the servo motor by screws, a first fixing plate is connected and fixed to the upper end of the second fixing plate by screws, a moving guide post and a support guide post are installed at the upper end of the first fixing plate, a lifting hydraulic cylinder is installed at the upper end of the moving guide post, the lifting hydraulic cylinder is connected to a fixing plate by screws, the support guide post is connected through the inside of a guide sleeve, the guide sleeve is installed inside the fixing plate, one end of the fixing plate is connected to one end of a support bracket by welding, and the support bracket is connected to the upper end of the base by welding.

[0013] Preferably, a plurality of fixing blocks are connected and fixed to the outside of the stirring tank by screws, a water pipe is connected through the inside of the fixing block, a bent pipe is fixedly installed at one end of the water pipe, a switch valve is connected and fixed to one end of the bent pipe by screws, and a discharge port is installed at one side end of the stirring tank.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] (1) The utility model realizes the automatic fixation and release of the closed tank cover through the linkage of mechanical components such as a driving motor, lifting guide columns, and threaded bolts by using a closed fixation component and a closed tank cover. It is no longer necessary to manually tighten bolts to fix the closed tank cover, which reduces the need for manual operation and simultaneously reduces the working intensity of the operator. It can prevent external dust, particles, and other impurities from entering the electroplating stirring tank, ensuring the purity and quality during the electroplating of PCB boards.

[0016] (2) By using the first sealing plate and the second sealing plate, the utility model ensures that dust, particles, and other impurities in the external environment cannot enter the interior of the stirring tank, effectively improving the cleanliness of the stirring of electroplating additives for PCB boards and avoiding affecting the quality and effect of PCB board electroplating.

[0017] (3) By using a lifting hydraulic cylinder, moving guide columns, supporting guide columns, and guide sleeves, the utility model drives the moving guide columns to move by driving the lifting hydraulic cylinder, further driving the servo motor and the closed tank cover to move and open from the stirring tank, realizing the opening and closing operation of the stirring tank. And the movement of the supporting guide columns inside the guide sleeves can ensure stable support during the movement process. Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of the first perspective of the electroplating additive raw material stirring device provided by the utility model;

[0019] Figure 2 is a schematic structural diagram of the second perspective of the electroplating additive raw material stirring device provided by the utility model;

[0020] Figure 3 is a schematic structural diagram of the closed fixation component of the electroplating additive raw material stirring device provided by the utility model;

[0021] Figure 4 is a schematic structural diagram of the air cylinder and threaded bolts of the electroplating additive raw material stirring device provided by the utility model;

[0022] Figure 5 is a schematic structural diagram of the threaded sleeve and threaded groove of the electroplating additive raw material stirring device provided by the utility model;

[0023] Figure 6 is Figure 2 an enlarged view of part A in

[0024] Figure 7 is a schematic structural diagram of the lifting and closing cover component of the electroplating additive raw material stirring device provided by the utility model;

[0025] Among them, the names corresponding to the reference numerals are: 100, electroplating additive raw material stirring mechanism; 101, base; 102, support leg; 103, discharge port; 104, stirring tank; 105, support bracket; 106, closed tank cover; 107, first sealing plate; 108, second sealing plate; 109, fixing block; 110, water pipe; 111, elbow pipe; 112, switch valve; 200, closed fixing component; 201, first connecting plate; 202, second connecting plate; 203, moving slide plate; 204, moving groove; 205, moving slider; 206, electric motor; 207, rotating shaft; 208, threaded sleeve; 209, lifting guide post; 210, cylinder; 211, threaded bolt; 212, threaded groove; 300, lifting closed cover component; 301, lifting hydraulic cylinder; 302, fixing plate; 303, guide sleeve; 304, support guide post; 305, moving guide post; 306, first fixing plate; 307, second fixing plate; 308, servo motor; 309, stirring rod. Specific embodiments

[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. The implementation manners of the present invention include but are not limited to the following embodiments.

[0027] First embodiment:

[0028] Such as Figure 1 、 Figures 3 - 5As shown in the figure, the electroplating additive raw material stirring device provided by the present utility model includes: an electroplating additive raw material stirring mechanism 100 and a closed fixing component 200. The electroplating additive raw material stirring mechanism 100 includes a base 101. A support leg 102 is installed at the upper end of the base 101. The upper end of the support leg 102 is bolted to a stirring tank 104. A closed tank cover 106 is hermetically connected to the upper end of the stirring tank 104. A first connecting plate 201 is fixedly connected to one side end of the closed tank cover 106 by welding. The upper end of the first connecting plate 201 is bolted to a cylinder 210. A lifting guide post 209 is installed at the lower end of the cylinder 210. The lifting guide post 209 is connected through the second connecting plate 202. The second connecting plate 202 is connected to one side end of the stirring tank 104 by welding. A threaded bolt 211 is installed at the lower end of the lifting guide post 209. The threaded bolt 211 is screwed and connected inside a threaded sleeve 208. A threaded groove 212 is provided inside the threaded sleeve 208. The lower end of the threaded sleeve 208 is screwed to a rotating shaft 207. An electric motor 206 is installed at the lower end of the rotating shaft 207. One end of the electric motor 206 is screwed to a moving slider 205. The moving slider 205 is slidably connected inside a moving slide plate 203. A moving groove 204 is provided inside the moving slide plate 203. The moving slide plate 203 is connected to one side end of the stirring tank 104 by welding. During actual use, when an operator needs to stir the electroplating additive raw material for a PCB board, the closed tank cover 106 is covered on the upper end of the stirring tank 104. Further, the cylinder 210 is driven to drive the lifting guide post 209 to move. The movement of the lifting guide post 209 further drives the threaded bolt 211 to move. When the threaded bolt 211 moves to the lower end of the second connecting plate 202, the driving motor drives the rotating shaft 207 to rotate, further driving the threaded sleeve 208 to rotate. Through the rotation of the threaded sleeve 208 and screwing it tightly with the threaded bolt 211, at the same time, the moving slider 205 is driven to move inside the moving groove 204, and the closed tank cover 106 can be fixed, reducing the need for manual tightening of bolts to fix it, and preventing dust, particles and other impurities in the external environment from easily entering the electroplating stirring tank 104.

[0029] In this embodiment, by using the closed fixing component 200 and the closed tank cover 106, through the linkage of mechanical components such as the driving motor, the lifting guide post 209, and the threaded bolt 211, the automatic fixing and release of the closed tank cover 106 are realized. There is no longer a need for manual tightening of bolts to fix the closed tank cover 106. This reduces the need for manual operation and at the same time reduces the working intensity of the operator. It can prevent dust, particles and other impurities in the external environment from entering the electroplating stirring tank 104, ensuring the purity and quality during the electroplating of PCB boards.

[0030] Second Embodiment:

[0031] As Figure 1 、 Figure 6 shown, the lower end of the closed tank cover 106 connects and fixes the first sealing plate 107 with screws. The first sealing plate 107 and the second sealing plate 108 are made of metal materials, which can ensure that dust, particles and other impurities in the external environment are blocked from entering the inside of the mixing tank 104. The lower end of the first sealing plate 107 is in close contact with the second sealing plate 108, and the second sealing plate 108 is connected to the upper end of the mixing tank 104 with screws.

[0032] In this embodiment, by using the first sealing plate 107 and the second sealing plate 108, it is ensured that dust, particles and other impurities in the external environment cannot enter the inside of the mixing tank 104, which can effectively improve the cleanliness of the mixing of the PCB plating additive raw materials and avoid affecting the quality effect of PCB plating.

[0033] Third Embodiment:

[0034] As Figure 1 、 Figure 7 shown, the upper end of the closed tank cover 106 connects and fixes the servo motor 308 with screws. The lower end of the servo motor 308 is fixedly installed with a stirring rod 309. The stirring rod 309 is lifted and lowered inside the mixing tank 104. By driving the servo motor 308 to drive the stirring rod 309 to rotate and rotate inside the mixing tank 104, the raw materials for PCB plating additives are stirred.

[0035] Fourth Embodiment:

[0036] As Figures 1 - 2 、 Figure 7 shown, the upper end of the servo motor 308 connects and fixes the second fixing plate 307 with screws. The upper end of the second fixing plate 307 connects and fixes the first fixing plate 306 with screws. The upper end of the first fixing plate 306 is installed with a moving guide post 305 and a supporting guide post 304. The upper end of the moving guide post 305 is installed with a lifting hydraulic cylinder 301. The lifting hydraulic cylinder 301 is connected to the fixing plate 302 with screws. The supporting guide post 304 is connected through the inside of the guide sleeve 303. The guide sleeve 303 is installed inside the fixing plate 302. One end of the fixing plate 302 is connected to one end of the supporting bracket 105 by welding. The supporting bracket 105 is connected to the upper end of the base 101 by welding. In actual use, when the stirring of the plating additive raw materials is completed, by driving the lifting hydraulic cylinder 301 to drive the moving guide post 305 to move, further driving the servo motor 308 and the closed tank cover 106 to move and open from the mixing tank 104. The same operation can close and stir the mixing tank 104, and further the supporting guide post 304 moves inside the guide sleeve 303.

[0037] In this embodiment, by using the lifting hydraulic cylinder 301, the moving guide post 305, the supporting guide post 304 and the guide sleeve 303, driving the lifting hydraulic cylinder 301 to drive the moving guide post 305 to move, and further driving the servo motor 308 and the closed tank cover 106 to move and open from the mixing tank 104, the opening and closing operation of the mixing tank 104 can be realized, and the stable support during the moving process can be ensured by the movement of the supporting guide post 304 inside the guide sleeve 303.

[0038] Fifth Embodiment:

[0039] As Figure 1 、 Figure 6 shown, a plurality of fixing blocks 109 are connected and fixed to the outside of the mixing tank 104 by screws. A water pipe 110 is connected through the inside of the fixing block 109. One end of the water pipe 110 is fixedly installed with an elbow pipe 111. One end of the elbow pipe 111 is connected and fixed with a switch valve 112 by screws. A discharge port 103 is installed at one side end of the mixing tank 104. When the mixing tank 104 needs to be cleaned, when water is supplied through the water pipe 110, the operator further aligns the elbow pipe 111 with the inside of the mixing tank 104, and then opens the switch valve 112 to clean the inside of the mixing tank 104.

[0040] During use, first, when the operator needs to stir the PCB plating additive raw materials, the closed tank cover 106 is covered on the upper end of the mixing tank 104. Further, the lifting guide post 209 is driven to move by the air cylinder 210. The movement of the lifting guide post 209 further drives the threaded bolt 211 to move. When the threaded bolt 211 moves to the lower end of the second connecting plate 202, the drive motor drives the rotating shaft 207 to rotate, further driving the threaded sleeve 208 to rotate. By the rotation of the threaded sleeve 208 and screwing it tightly with the threaded bolt 211, the moving slider 205 is driven to move inside the moving groove 204 at the same time, and the closed tank cover 106 can be fixed. Then, the servo motor 308 is driven to drive the stirring rod 309 to rotate and rotate inside the mixing tank 104 to stir the PCB plating additive raw materials. When the stirring of the plating additive raw materials is completed, the lifting hydraulic cylinder 301 is driven to drive the moving guide post 305 to move, further driving the servo motor 308 and the closed tank cover 106 to move and open from the mixing tank 104. The same operation can be used to close and stir the mixing tank 104, and further, the supporting guide post 304 moves inside the guide sleeve 303.

[0041] The above embodiments are only one of the preferred embodiments of the present utility model and should not be used to limit the protection scope of the present utility model. Any modification or polishing that has no substantial meaning made on the main design concept and spirit of the present utility model, as long as the technical problems solved are still consistent with those of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. Electroplating additive raw material stirring device, characterized in that: include: A plating additive raw material stirring mechanism (100) and a closed fixing assembly (200), wherein the plating additive raw material stirring mechanism (100) comprises a base (101), a support leg (102) is installed at the upper end of the base (101), the upper end of the support leg (102) is connected to a stirring tank (104) by bolts, the upper end of the stirring tank (104) is closed and connected to a closed tank cover (106), and one side end of the closed tank cover (106) is connected and fixed to a first connecting plate (201) by welding. The upper end of the first connecting plate (201) is connected and fixed to the cylinder (210) by bolts, and the lower end of the cylinder (210) is installed with a lifting guide column (209), and the lifting guide column (209) is connected to the second connecting plate (202) by penetration, and the second connecting plate (202) is connected to one side end of the stirring tank (104) by welding, and the lower end of the lifting guide column (209) is installed with a threaded bolt (211), and the threaded bolt (211) is tightened and connected to the inside of the threaded sleeve (208).

2. The electroplating additive raw material stirring device according to claim 1, characterized in that: The threaded sleeve (208) is provided with a threaded groove (212) inside, and the lower end of the threaded sleeve (208) is connected and fixed to the rotating shaft (207) by means of screws. The lower end of the rotating shaft (207) is provided with an electric motor (206), and one end of the electric motor (206) is connected to the moving slider (205) by means of screws. The moving slider (205) is connected to the inside of the moving slide plate (203) by means of sliding. The inside of the moving slide plate (203) is provided with a moving groove (204), and the moving slide plate (203) is connected to one side end of the stirring tank (104) by means of welding.

3. The electroplating additive raw material stirring device according to claim 1, characterized in that: The lower end of the closed tank cover (106) is connected and fixed to the first sealing plate (107) by screws, the lower end of the first sealing plate (107) is in close contact with the second sealing plate (108), and the second sealing plate (108) is connected to the upper end of the stirring tank (104) by screws.

4. The electroplating additive raw material stirring device according to claim 1, characterized in that: The upper end of the closed tank cover (106) is connected and fixed to the servo motor (308) by screws, and the lower end of the servo motor (308) is fixedly mounted with a stirring rod (309), and the stirring rod (309) is raised and lowered inside the stirring tank (104).

5. The electroplating additive raw material stirring device according to claim 4, characterized in that: The upper end of the servo motor (308) is connected and fixed to the second fixed plate (307) by screws, and the upper end of the second fixed plate (307) is connected and fixed to the first fixed plate (306) by screws. The upper end of the first fixed plate (306) is installed with a movable guide column (305) and a support guide column (304). The upper end of the movable guide column (305) is installed with a lifting hydraulic cylinder (301). The lifting hydraulic cylinder (301) is connected to the fixed plate (302) by screws. The support guide column (304) is connected to the inside of the guide sleeve (303) by penetrating. The guide sleeve (303) is installed in the inside of the fixed plate (302). One end of the fixed plate (302) is connected to one end of the support bracket (105) by welding, and the support bracket (105) is connected to the upper end of the base (101) by welding.

6. The electroplating additive raw material stirring device according to claim 4, characterized in that: The outer side of the stirring tank (104) is connected and fixed with a plurality of fixing blocks (109) by means of screws, the interior of the fixing block (109) is connected and penetrated with a water pipe (110), one end of the water pipe (110) is fixedly installed with a bent pipe (111), one end of the bent pipe (111) is connected and fixed with a switch valve (112) by means of screws, and a discharge port (103) is installed at one side end of the stirring tank (104).

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