Circuit board oxidation copper removal device capable of performing circulating treatment

Abstract

The utility model belongs to the technical field of copper removal devices, and particularly relates to a circuit board oxidation copper removal device capable of circularly processing, which is characterized by comprising a water tank, the pump body is fixedly mounted at the top of the left side of the water tank; the connecting pipe is fixedly mounted on the left side of the pump body; the right side of the shell is communicated with the water tank, and the left side of the shell is communicated with the connecting pipe; the number of the connecting mechanisms and the number of the fixing mechanisms are both two, and the connecting mechanisms are matched with the shell and the fixing mechanisms correspondingly; the filter mechanism comprises a cover plate and a filter screen, a chemical solution in the water tank can be circulated through the pump body on the left side of the water tank, the chemical solution passes through the shell in the circulation process, is filtered by the filter screen on the inner side of the shell to remove impurities, and then returns to the inner side of the water tank to continuously remove copper from a circuit board; and subsequent copper removal of the circuit board is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper removal device technical field especially relates to a kind of circuit board oxidation copper removal device of cyclically reciprocating treatment. BACKGROUND

[0002] Circuit board oxidation copper removal generally refers to the removal of copper oxide layer on the surface of circuit board, and common applications include cleaning, repairing or re-plating copper of circuit board. Oxidized copper is because circuit board is exposed to air for a long time, and the copper surface reacts to form an oxide layer, which affects the conductivity and solderability of the circuit board. Removing oxidized copper can restore the performance of the circuit board;

[0003] In the use of chemical solution to dissolve copper oxide, after using the oxidation copper removal device for multiple times, there are various impurities in the chemical solution, which affect the subsequent removal of copper from the circuit board, and are not conducive to repeated use. Therefore, the utility model provides a kind of circuit board oxidation copper removal device of cyclically reciprocating treatment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the oxidation copper removal device using chemical solution to dissolve copper oxide exists in the prior art, after using for multiple times, there are various impurities in the chemical solution, which affect the subsequent removal of copper from the circuit board, and are not conducive to repeated use. A kind of circuit board oxidation copper removal device of cyclically reciprocating treatment is proposed.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of circuit board oxidation copper removal device of cyclically reciprocating treatment, comprising

[0007] Water tank;

[0008] Pump body, the pump body is fixedly installed at the left top of water tank;

[0009] Connecting pipe, the connecting pipe is fixedly installed at the left side of pump body;

[0010] Housing, the right side of the housing is communicated with water tank, and the left side of the housing is communicated with connecting pipe;

[0011] Connecting mechanism and fixing mechanism, the number of connecting mechanism and fixing mechanism is two groups, and connecting mechanism is matched with housing and fixing mechanism respectively;

[0012] Filtering mechanism, the filtering mechanism includes: cover plate and filter screen;

[0013] Three filter screens are fixedly connected with cover plate, and the outer side of filter screen is in sliding contact with the inner wall of housing.

[0014] As a preferred scheme of the utility model, the connecting mechanism comprises: a rotating rod, a connecting rod, a butt joint block and a butt joint frame.

[0015] The rotating rod is rotatably connected with the cover plate, the rotating rod is rotatably connected with the connecting rod, the connecting rod is rotatably connected with the butt joint block, the butt joint block is in sliding contact with the shell, the butt joint block is matched with the butt joint frame, and the butt joint frame is fixedly connected with the shell.

[0016] As a preferred scheme of the utility model, the fixing mechanism comprises: a positioning disc, a positioning frame, a spring, a fixing block and an unlocking rod.

[0017] The rear end of the positioning disc penetrates through the rotating rod, the rear end of the positioning disc is fixedly connected with the connecting rod, the positioning frame is in sliding connection with the rotating rod, the positioning frame is fixedly connected with the spring, the spring is fixedly connected with the fixing block, the fixing block is fixedly connected with the rotating rod, and the unlocking rod is fixedly connected with the positioning frame.

[0018] As a preferred scheme of the utility model, a plurality of positioning grooves are arranged at equal intervals on the positioning disc, a positioning block is fixedly installed on the positioning frame, and the positioning block is in detachable clamping connection with the positioning groove.

[0019] As a preferred scheme of the utility model, the right side of the sliding block is in sliding contact with the inner side of the butt joint frame.

[0020] As a preferred scheme of the utility model, a sealing ring is fixedly sleeved on the cover plate, and the sealing ring is in sliding contact with the inner side of the shell. Beneficial effects

[0021] First, the filter screen is inserted into the shell, the inner cover plate is placed on the front side of the shell, after the butt joint block is inserted into the inner side of the butt joint frame, the rotating rod is rotated, the rotating rod is pushed by the connecting rod to make the cover plate close to the shell, the sealing ring on the shell is pressed, and the sealing ring can seal the shell;

[0022] After the positioning frame is engaged with the positioning disc, the positioning frame connects the positioning disc with the rotating rod, blocks the rotation of the positioning disc and the connecting rod on the rotating rod, the rotating rod, the connecting rod and the butt joint block cannot be separated from the butt joint frame, the current position of the shell is positioned, and the shell is stably sealed.

[0023] In the utility model, the chemical solution in the water tank can be circulated through the pump body on the left side of the water tank, the chemical solution is filtered by the filter screen on the inner side of the shell in the circulating process, impurities are filtered out, and the circuit board is continuously de-coppered on the inner side of the water tank, so that the subsequent circuit board de-coppering is not affected. ACCURACY OF DRAWINGS

[0024] Figure 1 It is the front view three-dimensional drawing of the utility model;

[0025] Figure 2 is a top view three-dimensional drawing of the utility model;

[0026] Figure 3 is a filter screen rear view three-dimensional drawing of the utility model;

[0027] Figure 4 is a shell side view three-dimensional drawing of the utility model.

[0028] In the drawing: 1, water pool; 2, pump body; 3, connecting pipe; 4, shell; 5, cover plate; 6, sealing ring; 7, filter screen; 8, rotating rod; 9, connecting rod; 10, butt joint block; 11, butt joint frame; 12, positioning disc; 13, positioning frame; 14, spring; 15, fixed block; 16, unlocking rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. EMBODIMENT

[0030] Referring to Figures 1-4 A circuit board oxidation copper removal device capable of cyclic reciprocating treatment comprises

[0031] Water pool 1;

[0032] Pump body 2 is fixedly installed at the left top of water pool 1;

[0033] Connecting pipe 3 is fixedly installed at the left side of pump body 2;

[0034] Shell 4 is communicated with water pool 1 at the right side, and is communicated with connecting pipe 3 at the left side;

[0035] Connecting mechanism and fixing mechanism, the number of connecting mechanism and fixing mechanism is two groups, and the connecting mechanism is matched with shell 4 and fixing mechanism respectively;

[0036] Filtering mechanism, filtering mechanism includes: cover plate 5 and filter screen 7;

[0037] Three filter screens 7 are fixedly connected with cover plate 5, and the outer side of filter screen 7 is in sliding contact with the inner wall of shell 4.

[0038] Through the above structure: through pump body 2 at the left side of water pool 1, the chemical solution in water pool 1 can be circulated, and in the process of circulation, the chemical solution will pass through shell 4, will be filtered by filter screen 7 at the inner side of shell 4 first, and then will return to the inner side of water pool 1 to continue to remove copper from the circuit board, without affecting the subsequent copper removal from the circuit board.

[0039] As a preferred scheme of the utility model, the connecting mechanism comprises: a rotating rod 8, a connecting rod 9, a butt joint block 10 and a butt joint frame 11.

[0040] The rotating rod 8 is rotatably connected with the cover plate 5, the rotating rod 8 is rotatably connected with the connecting rod 9, the connecting rod 9 is rotatably connected with the butt joint block 10, the butt joint block 10 is in sliding contact with the shell 4, the butt joint block 10 cooperates with the butt joint frame 11, the butt joint frame 11 is fixedly connected with the shell 4, the filter screen 7 is inserted into the inner side cover plate 5 of the shell 4, the cover plate 5 is placed on the front side of the shell 4, after the butt joint block 10 is inserted into the inner side of the butt joint frame 11, then the rotating rod 8 is rotated, the rotating rod 8 is pushed by the connecting rod 9 to make the cover plate 5 close to the shell 4, so that the sealing ring 6 is pressed on the shell 4, and the sealing ring 6 can seal the shell 4.

[0041] As a preferred scheme of the utility model, the fixing mechanism comprises: a positioning disc 12, a positioning frame 13, a spring 14, a fixing block 15 and an unlocking rod 16.

[0042] The rear end of the positioning disc 12 penetrates through the rotating rod 8, the rear end of the positioning disc 12 is fixedly connected with the connecting rod 9, the positioning frame 13 is in sliding connection with the rotating rod 8, the positioning frame 13 is fixedly connected with the spring 14, the spring 14 is fixedly connected with the fixing block 15, the fixing block 15 is fixedly connected with the rotating rod 8, and the unlocking rod 16 is fixedly connected with the positioning frame 13; after the positioning frame 13 meshes with the positioning disc 12, the positioning frame 13 can connect the positioning disc 12 and the rotating rod 8, block the positioning disc 12 and the connecting rod 9 from rotating on the rotating rod 8, make the rotating rod 8, the connecting rod 9 and the butt joint block 10 unable to be separated from the butt joint frame 11, position the current position of the shell 4 and stably seal the shell 4.

[0043] As a preferred scheme of the utility model, a plurality of positioning grooves are arranged at equal intervals on the positioning disc 12, a positioning block is fixedly installed on the positioning frame 13, and the positioning block and the positioning groove are detachably clamped; after the positioning block is inserted into the inner side of the positioning groove, the positioning block can block the positioning disc 12 and the connecting rod 9 from rotating.

[0044] As a preferred scheme of the utility model, the right side of the sliding block is in sliding contact with the inner side of the butt joint frame 11, and the butt joint frame 11 is used for blocking the cover plate 5 from being separated from the shell 4.

[0045] As a preferred scheme of the utility model, the sealing ring 6 is fixedly sleeved on the cover plate 5, the sealing ring 6 is in sliding contact with the inner side of the shell 4, and the sealing ring 6 is used for sealing the shell 4.

[0046] It should be noted that: specific use of which type of pump body 2, the person skilled in the relevant technical field selects by himself, and the above about pump body 2 etc. all belong to the prior art, and the scheme will not be described in detail.

[0047] The utility model discloses a working principle: when needing to remove copper from the circuit board, first pour the chemical solution into the inside of the water pool 1, then hoist the circuit board, put into the inside of the shell 4, then start the pump body 2, can circulate the chemical solution in the water pool 1, will pass through the shell 4 in the circulating process, will be filtered by the filter screen 7 of the inside of the shell 4 first, filter out the impurity, return to the inside of the water pool 1 again continue to remove copper from the circuit board, will not affect the subsequent circuit board removal copper, when needing to maintain the filter screen 7 in the long -term use of filter screen 7, only need to pull the unlocking rod 16 on the rotating rod 8, make the unlocking rod 16 can pull the positioning frame 13 and the positioning disc 12 disengagement, the unlocking of rotating rod 8, can freely rotate connecting rod 9, drive the docking block 10 and the docking frame 11 disengagement, disassemble and maintain the shell 4 and filter screen 7, after maintaining well, first filter screen 7 is inserted into the inside cover plate 5 of the shell 4 and is placed at the front side of the shell 4, after the docking block 10 is inserted into the inside of the docking frame 11, then rotate rotating rod 8, and rotating rod 8 will be connected with the rod 9 push cover plate 5 to shell 4 close, to extrude sealing ring 6 on the shell 4, make sealing ring 6 can seal the shell 4, then release the positioning frame 13, make the positioning frame 13 can automatically engage with the positioning disc 12, after the positioning frame 13 and the positioning disc 12 engage, the positioning frame 13 can connect the positioning disc 12 with rotating rod 8, to block the positioning disc 12 and connecting rod 9 on rotating rod 8 rotation, make rotating rod 8, connecting rod 9 and docking block 10 can not disengage with docking frame 11, to the current position of shell 4 is positioned, to stably seal the shell 4.

[0048] The above, only for the utility model of the preferred specific implementation, but the protection scope of the utility model does not limit to this, any skilled in the art technical personnel in the utility model discloses the technical range, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A device for cyclically and reciprocally treating an oxidation copper removal of a circuit board, characterized by, The utility model relates to a filter device for water tank Water tank (1); Pump body (2) is fixedly installed at the left top of water tank (1); Connecting pipe (3) is fixedly installed at the left of pump body (2); Housing (4) is communicated with water tank (1) on the right side, and is communicated with connecting pipe (3) on the left side of housing (4); Connecting mechanism and fixing mechanism, the number of connecting mechanism and fixing mechanism is two groups respectively, and connecting mechanism cooperates with fixing mechanism of housing (4) respectively; Filtering mechanism, the filtering mechanism includes: cover plate (5) and filter screen (7); Three filter screens (7) are fixedly connected with cover plate (5), and the outer side of filter screen (7) is in sliding contact with the inner wall of housing (4).

2. The apparatus of claim 1, wherein the apparatus is configured to perform the process of claim 1 repeatedly. The connecting mechanism includes: rotating rod (8), connecting rod (9), butt joint block (10) and butt joint frame (11); Rotating rod (8) is rotatably connected with cover plate (5), rotating rod (8) is rotatably connected with connecting rod (9), connecting rod (9) is rotatably connected with butt joint block (10), butt joint block (10) is in sliding contact with housing (4), butt joint block (10) cooperates with butt joint frame (11), and butt joint frame (11) is fixedly connected with housing (4).

3. The apparatus of claim 1, wherein the apparatus is configured to perform the process of claim 1 repeatedly. The fixing mechanism includes: positioning disc (12), positioning frame (13), spring (14), fixed block (15) and unlocking rod (16); The rear end of positioning disc (12) penetrates rotating rod (8), the rear end of positioning disc (12) is fixedly connected with connecting rod (9), positioning frame (13) is slidably connected with rotating rod (8), positioning frame (13) is fixedly connected with spring (14), spring (14) is fixedly connected with fixed block (15), fixed block (15) is fixedly connected with rotating rod (8), and unlocking rod (16) is fixedly connected with positioning frame (13).

4. The apparatus of claim 3, wherein the apparatus further comprises a plurality of the first and second rollers. A plurality of positioning grooves are arranged at equal intervals on the positioning disc (12), a positioning block is fixedly installed on the positioning frame (13), and the positioning block is detachably clamped with the positioning groove.

5. The apparatus of claim 2, wherein the apparatus is configured to be recycled and reused. The right side of the sliding block is in sliding contact with the inner side of butt joint frame (11).

6. The apparatus of claim 1, wherein the apparatus is configured to be recycled and reused. The sealing ring (6) is fixedly sleeved on the cover plate (5), and the sealing ring (6) is in sliding contact with the inner side of housing (4).

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