Circuit board activator preparation tank

By employing a ring-shaped heating tube and a stirring mechanism in the circuit board activator preparation tank, the problems of uneven material heating and cumbersome disassembly and assembly were solved, enabling convenient material reaction and safe movement of the storage tank.

CN223988484UActive Publication Date: 2026-03-13XINFENG ZHENGTIANWEI ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing preparation tanks suffer from uneven heat distribution during material stirring and heating, cumbersome disassembly and maintenance, complex relocation operations, and potential safety hazards.

Method used

A circuit board activator preparation tank was designed, which uses multiple annularly distributed heating tubes installed on the side wall of the storage tank, and is equipped with a stirring mechanism and a moving mechanism, including a tray and casters, to achieve uniform heating, convenient disassembly and relocation.

Benefits of technology

It achieves uniformity in material reaction and heating, simplifies the disassembly and maintenance process, improves operational efficiency, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of activating agent preparation, in particular to a circuit board activating agent preparation tank which comprises a material storage tank, a stirring mechanism is installed on the material storage tank, a heating mechanism is installed on the material storage tank, the heating mechanism comprises fixing blocks, a plurality of fixing blocks distributed in an annular mode are welded to the side wall of the material storage tank, and the fixing blocks are welded to the side wall of the material storage tank. Insertion grooves are formed in the multiple fixing blocks, the tops of the insertion grooves extend to the outer sides of the fixing blocks, heating pipes are slidably connected into the insertion grooves, the outer sides of the tops of the heating pipes are in threaded connection with the inner sides of the tops of the insertion grooves, and a moving mechanism is installed at the bottom of the storage tank and comprises a tray. A tray is connected to the bottom of the storage tank in a clamped mode, and a plurality of universal wheels distributed in an annular mode are installed on the edge of the bottom of the tray. The outer side of the material storage tank can be uniformly heated, so that the material reaction effect is good, the material storage tank is convenient to disassemble, assemble and maintain, meanwhile, the material storage tank is convenient to move, operation is convenient, and potential safety hazards are not likely to be caused.
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Description

Technical Field

[0001] This utility model relates to a preparation tank, specifically a circuit board activator preparation tank, belonging to the field of activator preparation technology. Background Technology

[0002] Circuit boards are important electronic components, serving as the carriers for electrical connections between electronic devices. Electroless nickel plating (ECP) is a surface treatment process primarily used for circuit boards. It involves the solvation of sodium hydrogen phosphate in the electroless plating solution under palladium catalysis to generate atomic hydrogen. Simultaneously, the hydrogen atoms, under palladium catalysis, reduce the nickel in the electroless nickel plating solution to elemental nickel, resulting in the electroless plating of a nickel-phosphorus alloy layer on the circuit board surface. Finally, a gold layer is plated onto the nickel surface through a displacement reaction. Because this process effectively reduces the oxidation or corrosion of copper on the circuit board surface, it is now widely used.

[0003] In the preparation of activators, various proportions of materials need to be stirred and heated to ensure a full reaction. Currently, most preparation tanks heat materials by installing heaters inside the bottom of the storage tank. This method is cumbersome to disassemble and maintain, and the heat at the top of the storage tank is insufficient, resulting in uneven heating of the materials and affecting the reaction. Furthermore, the storage tanks are heavy, requiring large equipment for relocation to other workshops, which is cumbersome and prone to causing safety accidents. Utility Model Content

[0004] The purpose of this utility model is to provide a circuit board activator preparation tank to solve the above problems. It can uniformly heat the outside of the storage tank, so that the material reaction effect is good, and it is easy to disassemble and maintain. At the same time, it is easy to move the storage tank, which is convenient to operate and does not easily cause safety hazards.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a circuit board activator preparation tank, comprising a storage tank, a stirring mechanism installed on the storage tank, a heating mechanism installed on the storage tank, the heating mechanism comprising a fixing block, a plurality of fixing blocks arranged in a ring welded to the side wall of the storage tank, slots provided inside the plurality of fixing blocks, the top of the slots extending to the outside of the fixing blocks, heating tubes slidably connected inside the plurality of slots, the top outer side of the plurality of heating tubes threadedly connected to the top inner side of the slots, a moving mechanism installed at the bottom of the storage tank, the moving mechanism comprising a tray, the tray engaging with the bottom of the storage tank, and a plurality of casters arranged in a ring installed at the bottom edge of the tray.

[0006] Preferably, a sealing ring is installed on the outer wall of the top of the heating tube, and the sealing ring abuts against the outer wall of the top of the slot.

[0007] Preferably, the heating tube has multiple push plates arranged in a ring on its outer top. The push plates are trapezoidal in structure.

[0008] Preferably, the stirring mechanism includes a cover plate, the top of the storage tank is fastened to the cover plate, a motor is installed on the cover plate, a stirring rod is rotatably connected to the bottom of the cover plate, and the top of the stirring rod is connected to the output shaft of the motor.

[0009] Preferably, a discharge pipe is installed on one side of the bottom of the storage tank, and the discharge pipe is threadedly connected to one side of the storage tank via a valve.

[0010] Preferably, one end of the discharge pipe is rotatably connected to a connecting pipe, and the connecting pipe is an internally hollow "L"-shaped structure.

[0011] Preferably, a leather plug is threaded onto the edge of the cover plate, and the bottom of the leather plug extends to the outer side of the bottom of the cover plate.

[0012] Preferably, the top of the stopper is equipped with a handle, the handle is U-shaped, and the stopper is cylindrical T-shaped.

[0013] The beneficial effects of this utility model are as follows: the installation of the storage tank facilitates the mixing and placement of materials; the operation of the stirring mechanism ensures uniform mixing of the materials; the cooperation of multiple fixed blocks facilitates the detachable installation of multiple heating tubes, making subsequent disassembly and maintenance easier and operation more convenient; the installation of multiple ring-shaped heating tubes on the side wall of the storage tank facilitates uniform heating of the storage tank, resulting in better material reaction; the installation of the tray, along with multiple casters, enables the storage tank to be moved and transported, making operation convenient and eliminating the need for external force, thus improving efficiency and reducing safety hazards; and the detachable connection between the tray and the bottom of the storage tank also facilitates the use of other storage tanks. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the cover plate and the stirring rod of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the heating tube and the fixing block of this utility model.

[0017] In the diagram: 1. Storage tank; 2. Mixing mechanism; 201. Cover plate; 202. Motor; 203. Mixing rod; 204. Discharge pipe; 205. Valve; 206. Connecting pipe; 3. Heating mechanism; 301. Fixing block; 302. Slot; 303. Heating tube; 304. Push plate; 305. Sealing ring; 4. Moving mechanism; 401. Tray; 402. Casters; 5. Plug; 6. Handle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 As shown, a circuit board activator preparation tank includes a storage tank 1, a stirring mechanism 2 and a heating mechanism 3 installed on the storage tank 1. The heating mechanism 3 includes a fixing block 301. Multiple fixing blocks 301 arranged in a ring are welded to the side wall of the storage tank 1. The multiple fixing blocks 301 have slots 302 inside. The top of the slots 302 extends to the outside of the fixing blocks 301. Heating tubes 303 are slidably connected inside the multiple slots 302. The top outer side of the multiple heating tubes 303 is threadedly connected to the top inner side of the slots 302. A moving mechanism 4 is installed at the bottom of the storage tank 1. The moving mechanism 4 includes a tray 401. The bottom of the storage tank 1 is engaged with the tray 401. Multiple casters 402 arranged in a ring are installed at the bottom edge of the tray 401.

[0020] As a technical optimization of this utility model, a sealing ring 305 is installed on the outer side wall of the top of the heating tube 303. The sealing ring 305 abuts against the outer side of the top of the slot 302. The installation of the sealing ring 305 helps to improve the sealing between the top of the heating tube 303 and the fixing block 301, preventing water from entering and causing damage to the heating tube 303.

[0021] As a technical optimization of this utility model, a plurality of push plates 304 arranged in a ring are vertically connected to the outer side of the top of the heating tube 303. The push plates 304 have a trapezoidal structure. The installation of the push plates 304 facilitates the driving control of the top of the heating tube 303, thereby enabling the heating tube 303 to be quickly assembled and disassembled.

[0022] As a technical optimization of this utility model, the stirring mechanism 2 includes a cover plate 201. The top of the storage tank 1 is fastened with the cover plate 201. A motor 202 is installed on the cover plate 201. A stirring rod 203 is rotatably connected to the bottom of the cover plate 201. The top of the stirring rod 203 is connected to the output shaft of the motor 202. The installation of the cover plate 201 facilitates the sealing of the top of the storage tank 1. Through the cooperation of the motor 202 and the stirring rod 203, the material inside the storage tank 1 is stirred and mixed.

[0023] As a technical optimization of this utility model, a discharge pipe 204 is installed on one side of the bottom of the storage tank 1. The discharge pipe 204 is threadedly connected to one side of the storage tank 1 through a valve 205. The installation of the discharge pipe 204 facilitates the discharge of materials after stirring and reaction. The installation of the valve 205 facilitates the control of the discharge amount.

[0024] As a technical optimization of this utility model, one end of the discharge pipe 204 is rotatably connected to a connecting pipe 206. The connecting pipe 206 has an internally hollow "L"-shaped structure. The rotatable connection of the connecting pipe 206 facilitates smooth discharge. After discharge, the opening of the connecting pipe 206 is rotated upward to prevent residual liquid from dripping.

[0025] As a technical optimization of this utility model, a plug 5 is threadedly connected to the edge of the cover plate 201. The bottom of the plug 5 extends to the outer side of the bottom of the cover plate 201. The plug 5 is threadedly connected to the cover plate 201, which facilitates the addition of catalysts and other materials when the storage tank 1 is stirred.

[0026] As a technical optimization of this utility model, a handle 6 is installed on the top of the leather plug 5. The handle 6 has a U-shaped structure, and the leather plug 5 has a cylindrical T-shaped structure. The installation of the handle 6 facilitates the gripping and rotation of the leather plug 5, enabling quick assembly and disassembly.

[0027] In use, this invention first connects the bottom of the storage tank 1 to the bottom of the tray 401. With the assistance of multiple casters 402, the storage tank 1 can be moved and transported. This is convenient, eliminates the need for large equipment, improves efficiency, and reduces safety hazards. Furthermore, the detachable connection between the tray 401 and the bottom of the storage tank 1 facilitates the use of other storage tanks 1. Then, the casters 402 are braked to stabilize the tray 401. The cover 201 is opened, and the material is introduced into the storage tank 1 for mixing. The motor 202 operates, causing the stirring rod 203 to move... The internal stirring of the storage tank 1 ensures uniform mixing of the materials. With the cooperation of multiple fixing blocks 301, the multiple heating tubes 303 can be detached and installed, facilitating subsequent disassembly and maintenance and making operation more convenient. At the same time, by installing multiple heating tubes 303 in a ring distribution on the side wall of the storage tank 1, the storage tank 1 can be heated evenly, resulting in better material reaction. After the reaction, the material is discharged through the discharge pipe 204 and connecting pipe 206 by controlling the valve 205. After discharge, the valve 205 is closed and the opening of the connecting pipe 206 is rotated upward to prevent residual material from dripping and corroding the ground.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A circuit board activator preparation tank comprising a storage tank (1), characterized in that: The stirring mechanism (2) is installed on the storage tank (1), the heating mechanism (3) is installed on the storage tank (1), the heating mechanism (3) comprises a fixed block (301), a plurality of fixed blocks (301) are welded on the side wall of the storage tank (1), a plurality of the fixed blocks (301) are internally provided with a slot (302), the slot (302) extends to the outside of the fixed block (301), a plurality of the slot (302) is internally and slidably connected with a heating pipe (303), a plurality of the heating pipe (303) is externally and threadedly connected with the slot (302), the mobile mechanism (4) is installed on the bottom of the storage tank (1), the mobile mechanism (4) comprises a tray (401), the tray (401) is clamped and connected to the bottom of the storage tank (1), a plurality of the universal wheel (402) is installed on the edge of the bottom of the tray (401).

2. A circuit board activator preparation tank according to claim 1, characterized in that: The outer wall of the top of the heating pipe (303) is provided with a sealing ring (305), and the sealing ring (305) is in contact with the outer side of the top of the slot (302).

3. A circuit board activator preparation can according to claim 2, characterized in that: The outer wall of the top of the heating pipe (303) is provided with a sealing ring (305), and the sealing ring (305) is in contact with the outer side of the top of the slot (302).

4. The circuit board activator preparation tank of claim 1, wherein: The stirring mechanism (2) comprises a cover plate (201), the cover plate (201) is connected to the top of the storage tank (1), the motor (202) is installed on the cover plate (201), the stirring rod (203) is rotatably connected to the bottom of the cover plate (201), and the stirring rod (203) is connected with the output shaft of the motor (202).

5. The circuit board activator preparation tank of claim 1, wherein: The bottom of the storage tank (1) is provided with a discharge pipe (204), and the discharge pipe (204) is threadedly connected with one side of the storage tank (1) through a valve (205).

6. A circuit board activator preparation tank according to claim 5, characterized in that: One end of the discharge pipe (204) is rotatably connected with a connecting pipe (206), and the connecting pipe (206) is internally hollow and has an "L" shape.

7. A circuit board activator preparation tank according to claim 4, characterized in that: The edge of the cover plate (201) is threadedly connected with a rubber plug (5), and the bottom of the rubber plug (5) extends to the outside of the bottom of the cover plate (201).

8. A circuit board activator preparation tank according to claim 7, characterized in that: The top of the rubber plug (5) is provided with a handle (6), the handle (6) has a "concave" shape, and the rubber plug (5) has a cylindrical "T" shape.