CN220067823U

CN220067823U - Uniform etching machine

Info

Publication number: CN220067823U
Application number: CN202321369017.5U
Authority: CN
Inventors: 龚斌; 龚乒乒
Original assignee: Shenzhen Jiruida Circuit Technology Co ltd
Current assignee: Shenzhen Jiruida Circuit Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-21
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a uniform etching machine, which relates to the technical field of circuit board processing and comprises a frame, an etching component and a cleaning component, wherein a feeding component is arranged on the middle upper side of the frame, an upper frame is fixed on the upper part of the outer part of the frame, the etching component is arranged on the lower side of the upper frame, a dust collection component is arranged on the left side of the lower part of the etching component, the cleaning component is arranged on the right side of the lower part of the etching component, the cleaning component comprises a cleaning box, a cleaning pipe, a cleaning spray head, an electric telescopic rod, a mounting plate and a soft brush roller, and cleaning pipes are connected on the left side and the right side of the lower part of the cleaning box, and the cleaning spray head is arranged below the cleaning pipe. This even etching machine, the cleaning nozzle can carry out primary cleaning and secondary cleaning to the etching solution on circuit board surface, and the soft brush roll rotates and clears up the etching solution in the circuit board etching groove to fully get rid of the etching solution in the circuit board, avoid having the residual of etching solution.

Description

Uniform etching machine

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a uniform etching machine.

Background

The circuit board may be called a printed wiring board or a printed circuit board, which miniaturizes and visualizes the circuit, and plays an important role in mass production of a fixed circuit and optimizing the layout of an electrical appliance. In the process of processing the circuit board, an etching machine is needed to etch the circuit board.

The utility model of the application No. CN202123401501.5 discloses an etching device for etching a high-frequency printed circuit board, and the etching device similar to the application has the following defects: although the circuit board can be cleaned, the etching solution cannot be sufficiently removed only by the single cleaning structure after etching, and residual etching solution may exist in the etching groove of the circuit board, so that the quality of an etched finished product is poor.

Accordingly, in view of the above, research and improvement on the conventional structure and defects have been made, and a uniform etching machine has been proposed.

Disclosure of Invention

The present utility model is directed to a uniform etching machine, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a uniform etching machine, includes frame, etching subassembly and cleaning subassembly, feeding subassembly is installed to the well upper side of frame, and the outside top of frame is fixed with the upper frame, etching subassembly installs in the inside downside of upper frame, dust absorption subassembly is installed in etching subassembly's below left side, and etching subassembly's below right side installs cleaning subassembly, cleaning subassembly is including wasing case, wash pipe, washing shower nozzle, electric telescopic handle, mounting panel and soft brush roller, the below left and right sides of wasing the case all is connected with the wash pipe, and washs the below of pipe and install the washing shower nozzle, electric telescopic handle is all installed to both sides around the below middle part of wasing the case, and electric telescopic handle's below is fixed with the mounting panel, the soft brush roller is installed through the pivot rotation in one side of mounting panel.

Further, the feeding assembly comprises a rotating roller, a transmission chain belt, a limiting frame and a hollowed-out bearing net, the transmission chain belt is arranged on the outer side of the rotating roller, the transmission chain belt is provided with a front group and a rear group, the limiting frame is fixed between the transmission chain belts, and the hollowed-out bearing net is fixed at the bottom between the transmission chain belts.

Furthermore, the limit frames are symmetrically arranged in a group, and the limit frames in each group are equidistantly distributed.

Further, the etching component comprises an etching box, a spray pipe and an etching spray nozzle, wherein the spray pipe is connected to the lower side of the etching box, and the etching spray nozzle is installed below the spray pipe.

Further, the dust collection assembly comprises a dust hood, a negative pressure fan, a feeding pipe and a dust collection frame, wherein the negative pressure fan is arranged above the dust hood, the feeding pipe is connected with the upper side of the negative pressure fan, the dust collection frame is arranged above the feeding pipe, and the dust collection frame is fixedly connected with the side wall of the upper frame.

Further, the transverse center line of the dust hood coincides with the transverse center line of the feeding assembly, and the dust hood is communicated with the dust collecting frame through the negative pressure fan, the feeding pipe and the dust collecting frame.

Further, the mounting plate and the soft brush roller form a lifting structure through an electric telescopic rod, and the soft brush roller is parallel to the feeding assembly.

Further, waste liquid tank and waste water tank have been set gradually from left to right in the middle part of frame, and waste water tank is located the below of cleaning assembly.

The utility model provides a uniform etching machine, which has the following beneficial effects:

the utility model is provided with the cleaning component, the cleaning spray heads are communicated with the cleaning box through the cleaning pipe, so that cleaning water in the cleaning box can be uniformly sprayed out through the cleaning spray heads at the two sides below, the two groups of the cleaning spray heads are arranged, the cleaning spray heads can carry out primary cleaning and secondary cleaning on etching liquid on the surface of the circuit board, the position height of the soft brush roller is convenient to lift and adjust through the electric telescopic rod, the soft brush roller rotates to clean the etching liquid in the etching groove of the circuit board, and therefore the etching liquid in the circuit board is fully removed, and the residual of the etching liquid is avoided.

The utility model is provided with the feeding component, the etching component and the dust collection component, the limiting frame and the hollowed-out bearing net are convenient for limiting and bearing the circuit board, the rotating roller is driven by the external motor, so that the rotating roller can drive the front and rear groups of transmission chain belts to move, the limiting frame and the hollowed-out bearing net are driven to move and feed the circuit board, etching liquid in the etching box can enter the spraying pipes distributed at equal intervals, the etching liquid is sprayed out by the spraying pipes and the etching spray heads to be convenient for spraying and etching the circuit board below, meanwhile, the etching spray heads in the etching section have consistent pressure, the etching stability is high, the dust collection frame can carry out negative pressure dust collection on the surface of the circuit board to be etched under the action of the negative pressure fan, and the sucked gas is fed into the dust collection frame through the feeding pipe, so that the dust collection effect is achieved, and the surface of the circuit board is clean.

Drawings

FIG. 1 is a schematic diagram of a front view of a uniform etching machine according to the present utility model;

FIG. 2 is a schematic top view of a feed assembly of a uniform etching machine according to the present utility model;

fig. 3 is a schematic perspective view of a soft brush roll of a uniform etching machine according to the present utility model.

In the figure: 1. a frame; 2. a feeding assembly; 201. a rotating roller; 202. a transmission chain belt; 203. a limit frame; 204. hollowed-out bearing net; 3. an upper frame; 4. an etching assembly; 401. an etching box; 402. a shower pipe; 403. etching the spray head; 5. a dust collection assembly; 501. a dust hood; 502. a negative pressure fan; 503. a feed pipe; 504. a dust collecting frame; 6. cleaning the assembly; 601. a cleaning box; 602. cleaning the tube; 603. cleaning the spray head; 604. an electric telescopic rod; 605. a mounting plate; 606. a soft brush roll; 7. a waste liquid tank; 8. a waste water tank.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, the uniform etching machine comprises a frame 1, an etching component 4 and a cleaning component 6, wherein a feeding component 2 is arranged on the middle upper side of the frame 1, an upper frame 3 is fixed above the outer part of the frame 1, the etching component 4 is arranged on the lower inner side of the upper frame 3, the etching component 4 comprises an etching box 401, a spraying pipe 402 and an etching spray head 403, the spraying pipe 402 is connected to the lower side of the etching box 401, and the etching spray head 403 is arranged below the spraying pipe 402; a dust collection assembly 5 is arranged on the left side below the etching assembly 4, a cleaning assembly 6 is arranged on the right side below the etching assembly 4, a waste liquid tank 7 and a waste water tank 8 are sequentially arranged in the middle of the frame 1 from left to right, and the waste water tank 8 is positioned below the cleaning assembly 6;

the etching device specifically comprises the following steps that etching liquid in the etching box 401 can enter the spraying pipes 402 which are distributed at equal intervals, the etching liquid is sprayed out through the spraying pipes 402 and the etching spray heads 403 to facilitate spraying etching of the circuit board below, meanwhile, the pressure of the etching spray heads 403 in the etching section is consistent, and the etching stability is high.

As shown in fig. 1 and 3, the cleaning assembly 6 comprises a cleaning tank 601, a cleaning pipe 602, a cleaning nozzle 603, electric telescopic rods 604, a mounting plate 605 and soft brush rollers 606, wherein the cleaning pipe 602 is connected to the left side and the right side of the lower part of the cleaning tank 601, the cleaning nozzle 603 is arranged below the cleaning pipe 602, the electric telescopic rods 604 are arranged on the front side and the rear side of the middle part of the lower part of the cleaning tank 601, the mounting plate 605 is fixed below the electric telescopic rods 604, and the soft brush rollers 606 are rotatably arranged on one side of the mounting plate 605 through a rotating shaft; the mounting plate 605 and the soft brush roller 606 form a lifting structure through the electric telescopic rod 604, and the soft brush roller 606 is parallel to the feeding assembly 2;

the specific operation is as follows, wash shower nozzle 603 communicates each other through wash pipe 602 and wash tank 601 for the inside clean water of wash tank 601 can carry out even blowout through the wash shower nozzle 603 of below both sides, and wash shower nozzle 603 is provided with two sets of, makes wash shower nozzle 603 can carry out primary cleaning and secondary cleaning to the etching solution on circuit board surface, is convenient for go up and down the position height of adjustment soft brush roller 606 through electric telescopic handle 604, makes soft brush roller 606 rotate and clears up the etching solution in the circuit board etching bath, thereby fully gets rid of the etching solution in the circuit board, avoids having the residual of etching solution.

As shown in fig. 1 and 2, the feeding assembly 2 comprises a rotating roller 201, a transmission chain belt 202, a limiting frame 203 and a hollowed-out bearing net 204, wherein the transmission chain belt 202 is arranged on the outer side of the rotating roller 201, the transmission chain belt 202 is provided with a front group and a rear group, the limiting frame 203 is fixed between the transmission chain belts 202, and the hollowed-out bearing net 204 is fixed at the bottom between the transmission chain belts; the limiting frames 203 are symmetrically arranged in a group, and the limiting frames 203 in each group are equidistantly distributed;

the circuit board feeding device comprises a limiting frame 203, a hollowed-out bearing net 204, a rotary roller 201, a front transmission chain belt 202 and a rear transmission chain belt 202, and a circuit board, wherein the limiting frame 203 and the hollowed-out bearing net 204 are convenient to carry out limiting bearing on the circuit board, the rotary roller 201 is driven by an external motor, the rotary roller 201 can drive the front transmission chain belt and the rear transmission chain belt 202 to run, and therefore the limiting frame 203 and the hollowed-out bearing net 204 between the transmission chain belts 202 are driven to move and feed the circuit board.

As shown in fig. 1, the dust collection assembly 5 comprises a dust collection cover 501, a negative pressure fan 502, a feeding pipe 503 and a dust collection frame 504, wherein the negative pressure fan 502 is installed above the dust collection cover 501, the feeding pipe 503 is connected above the negative pressure fan 502, the dust collection frame 504 is installed above the feeding pipe 503, and the dust collection frame 504 is fixedly connected with the side wall of the upper frame 3; the transverse center line of the dust hood 501 coincides with the transverse center line of the feeding assembly 2, and the dust hood 501 is communicated with the dust collection frame 504 through the negative pressure fan 502, the feeding pipe 503;

the circuit board vacuum cleaner specifically comprises a dust collection frame 504, a negative pressure fan 502, a feeding pipe 503, a pressure release valve and a pressure release valve, wherein the dust collection frame 504 can perform negative pressure dust collection on the surface of the circuit board to be etched under the action of the negative pressure fan and send the sucked gas into the dust collection frame 504 through the feeding pipe 503, so that the dust collection function is achieved, the surface of the circuit board is clean, and the pressure release valve is arranged at the rear side of the dust collection frame 504 and can release pressure in time.

In summary, as shown in fig. 1-3, when the uniform etching machine is used, a circuit board can be firstly arranged on a hollowed-out bearing net 204 at the bottom of a limiting frame 203 between transmission chain belts 202, then a rotating roller 201 is driven by an external motor, so that the rotating roller 201 can drive a front group of transmission chain belts 202 and a rear group of transmission chain belts 202 to run, thereby driving the limiting frame 203 between the transmission chain belts 202 and the hollowed-out bearing net 204 to move and feed the circuit board, at the moment, a dust collecting frame 504 can perform negative pressure dust collection on the surface of the circuit board to be etched under the action of a negative pressure fan 502, and the sucked gas is fed into the dust collecting frame 504 through a feeding pipe 503, so that the dust collection function is achieved, and the surface of the circuit board is clean;

then etching operation is carried out, etching liquid in the etching box 401 enters into the inside of the spray pipes 402 which are distributed at equal intervals, etching liquid is sprayed and etched to the circuit board below through the spray pipes 402 and the etching spray heads 403, meanwhile, the etching spray heads 403 of the etching section are consistent in pressure, the etching stability is high, the used etching liquid enters into the waste liquid tank 7, then the circuit board continues to feed, cleaning water in the cleaning box 601 can be uniformly sprayed out through the cleaning spray heads 603 on the two sides below, the cleaning spray heads 603 are provided with two groups, the cleaning spray heads 603 can clean the etching liquid on the surface of the circuit board once, then the position height of the soft brush roller 606 is adjusted through the lifting of the electric telescopic rod 604, the etching liquid in the etching groove of the circuit board is cleaned through the rotation of the soft brush roller 606, the etching liquid in the circuit board is removed sufficiently, the residual etching liquid is avoided, then the waste water after cleaning enters into the waste water tank 8 through the other group of cleaning spray heads 603, and thus the using process of the uniform etching machine is completed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a uniform etching machine, includes frame (1), etching subassembly (4) and cleaning subassembly (6), its characterized in that, feeding subassembly (2) are installed to the well upper side of frame (1), and the outside top of frame (1) is fixed with upper frame (3), etching subassembly (4) are installed in the inside downside of upper frame (3), dust absorption subassembly (5) are installed in the below left side of etching subassembly (4), and cleaning subassembly (6) are installed on the below right side of etching subassembly (4), cleaning subassembly (6) are including wasing case (601), wash pipe (602), wash shower nozzle (603), electric telescopic handle (604), mounting panel (605) and soft brush roller (606), wash the below left and right sides of case (601) all is connected with wash pipe (602), and wash shower nozzle (603) are installed to the below middle part front and back both sides of case (601), and electric telescopic handle (604) are fixed with below, mounting panel (605) are installed through pivot (605) one side of rotating.

2. The uniform etching machine according to claim 1, wherein the feeding assembly (2) comprises a rotating roller (201), a transmission chain belt (202), a limiting frame (203) and a hollowed-out bearing net (204), the transmission chain belt (202) is arranged on the outer side of the rotating roller (201), the transmission chain belt (202) is provided with a front group and a rear group, the limiting frame (203) is fixed between the transmission chain belts (202), and the hollowed-out bearing net (204) is fixed at the bottom between the transmission chain belts.

3. A homogeneous etching machine according to claim 2, characterized in that the limiting frames (203) are arranged in groups of symmetrical two, each group of limiting frames (203) being equidistantly distributed.

4. A homogeneous etching machine according to claim 1, characterized in that the etching assembly (4) comprises an etching tank (401), a shower pipe (402) and an etching nozzle (403), the lower part of the etching tank (401) is connected with the shower pipe (402), and the etching nozzle (403) is mounted below the shower pipe (402).

5. The uniform etching machine according to claim 1, wherein the dust collection assembly (5) comprises a dust collection cover (501), a negative pressure fan (502), a feeding pipe (503) and a dust collection frame (504), the negative pressure fan (502) is installed above the dust collection cover (501), the feeding pipe (503) is connected above the negative pressure fan (502), the dust collection frame (504) is installed above the feeding pipe (503), and the dust collection frame (504) is fixedly connected with the side wall of the upper frame (3).

6. The uniform etching machine according to claim 5, wherein the transverse center line of the dust hood (501) coincides with the transverse center line of the feeding assembly (2), and the dust hood (501) is mutually communicated with the dust collecting frame (504) through the negative pressure fan (502), the feeding pipe (503).

7. The uniform etching machine according to claim 1, wherein the mounting plate (605) and the soft brush roller (606) form a lifting structure through an electric telescopic rod (604), and the soft brush roller (606) and the feeding assembly (2) are parallel to each other.

8. The uniform etching machine according to claim 1, wherein the middle part of the frame (1) is provided with a waste liquid tank (7) and a waste water tank (8) in sequence from left to right, and the waste water tank (8) is positioned below the cleaning assembly (6).