CN216039815U - Horizontal copper deposition equipment - Google Patents
Horizontal copper deposition equipment Download PDFInfo
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- CN216039815U CN216039815U CN202121533350.6U CN202121533350U CN216039815U CN 216039815 U CN216039815 U CN 216039815U CN 202121533350 U CN202121533350 U CN 202121533350U CN 216039815 U CN216039815 U CN 216039815U
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Abstract
The utility model relates to the technical field of chemical copper plating, in particular to horizontal copper deposition equipment which comprises a bulking-degumming area, a neutralizing-microetching area, a presoaking-activating area and a copper deposition area which are sequentially communicated, wherein the bulking-degumming area comprises a bulking tank 1, a first rinsing tank 2 and a degumming tank 3 which are sequentially communicated, and the microetching area comprises a second rinsing tank 4, a neutralizing tank 5, a third rinsing tank 6, an adjusting tank 7, a fourth rinsing tank 8 and a microetching tank 9 which are sequentially communicated; the presoaking-activating area comprises a fifth washing tank 10, a presoaking tank 11, an activating tank 12, a sixth washing tank 13, a reducing tank 14 and a seventh washing tank 15 which are communicated in sequence; the copper deposition area comprises a copper deposition groove 16, a seventh rinsing groove 17 and a combined groove 18. The horizontal copper deposition equipment solves the technical problem that in the existing equipment at the activation section, the activation liquid brings out a part of the activation liquid due to the traction force and inertia of the rollers when passing through the plate.
Description
Technical Field
The utility model relates to the technical field of electroless copper plating, in particular to C23C18/38, and especially relates to horizontal copper deposition equipment.
Background
CN201720939088 provides a PCB board heavy copper equipment, get rid of the bubble in the through-hole through being provided with ultrasonic emitter to through setting up level sensor, monitor the height of liquid level, in the equipment that nevertheless has the activation section, activation liquid takes out partial activation liquid because traction force and inertia of gyro wheel when crossing the board, causes the waste of precious metal palladium, the manual operation activation liquid that needs frequently to send out according to the height of the liquid level of monitoring simultaneously, complex operation. CN201822246467 provides a water retaining roller and horizontal copper deposition equipment, and by coating or cladding an anti-corrosion layer, the service life is prolonged, and the problem of precious metal palladium waste is not solved.
SUMMERY OF THE UTILITY MODEL
Aiming at some problems in the prior art, the utility model provides horizontal copper deposition equipment which comprises a bulking-glue removing area, a neutralizing-microetching area, a presoaking-activating area and a copper deposition area which are sequentially communicated, wherein the bulking-glue removing area comprises a bulking tank 1, a first rinsing tank 2 and a glue removing tank 3 which are sequentially communicated, and the microetching area comprises a second rinsing tank 4, a neutralizing tank 5, a third rinsing tank 6, an adjusting tank 7, a fourth rinsing tank 8 and a microetching tank 9 which are sequentially communicated; the presoaking-activating area comprises a fifth washing tank 10, a presoaking tank 11, an activating tank 12, a sixth washing tank 13, a reducing tank 14 and a seventh washing tank 15 which are communicated in sequence; the copper deposition area comprises a copper deposition groove 16, an eighth rinsing groove 17 and a combined groove 18.
As a preferable technical scheme, the number of the copper precipitation grooves 16 is n, and n is more than or equal to 1.
As a preferable technical solution, the activation trough 12 includes a frame 1201 at the bottom of the activation trough 12 and a trough body 1202, and the trough body 1202 is located at the top of the frame 1201.
As a preferred solution, the tank body 1202 comprises an outer tank body 1202-1 and an inner tank body 1202-2, and the inner tank body 1202-2 is located inside the outer tank body 1202-1.
As a preferable technical scheme, the activation trough 12 further comprises a transmission mechanism 1203, and the transmission mechanism 1203 is fixedly connected to the upper right of the inner trough body 1202-2.
As a preferable technical scheme, the transmission mechanism 1203 comprises an active transmission mechanism 1203-1 and a passive transmission mechanism 1203-2, and the passive transmission mechanism 1203-2 is positioned above the active transmission mechanism 1203-1 and is in rolling contact connection with the active transmission mechanism 1203-1.
As a preferable technical scheme, the driving transmission mechanism 1203-1 and the driven transmission mechanism 1203-2 are rollers.
As a preferable technical proposal, an elastic part is arranged at a distance of 25-35 rollers from the outlet of the activation trough 12.
As a preferable technical proposal, the diameter of the rollers which are 25 to 35 away from the outlet of the activation trough 12 is gradually increased along with the position close to the outlet of the activation trough 12.
As a preferable technical proposal, the diameter difference of adjacent rollers is less than 2mm from 25 to 35 rollers at the outlet of the activation trough 12.
The utility model has the beneficial effects that:
the utility model adopts the sequentially communicated bulking-degumming area, neutralizing-microetching area, presoaking-activating area and copper deposition area to realize the continuous copper deposition process, which is convenient and simple; the special design of the roller and the arrangement of the circulating device enable the activating solution to be fully utilized, the waste of the activating solution is avoided, the waste of noble metal palladium is reduced, and the technical problem that part of the activating solution is brought out by the activating solution due to the traction force and inertia of the roller when the activating solution passes through the plate in the equipment at the activation section at present is solved.
Drawings
FIG. 1 is a schematic view of the lofting-adhesive removal zone of the present invention;
FIG. 2 is a schematic structural view of a neutralization-microetching region according to the present invention;
FIG. 3 is a schematic view of the structure of a prepreg-activation zone of the present invention;
FIG. 4 is a schematic structural diagram of a copper deposition region according to the present invention;
FIG. 5 is a schematic structural view of a transport mechanism;
wherein, 1-a bulking tank; 2-a first rinsing bath; 3-removing the glue groove; 4-a second rinsing bath; 5-a neutralization tank; 6-a third rinsing bath; 7-adjusting the groove; 8-a fourth rinsing bath; 9-micro etching groove; 10-a fifth water washing tank; 11-a pre-soaking tank; 12-an activation tank; 13-sixth wash tank; 14-a reduction tank; 15-seventh wash tank; 16-copper sink; 17-eighth wash tank; 18-a combination tank; 1201-a gantry; 1202-a trough body; 1202-1-outer trough body; 1202-2-inner trough body; 1203-a transport mechanism; 1204-a spray mechanism; 1203-1-driving transmission mechanism; 1203-2-passive transmission mechanism; 1601-a first copper precipitation tank; 1602-a second copper precipitation tank; 1603-third copper precipitation bath.
Detailed Description
The utility model discloses horizontal copper deposition equipment.
As shown in fig. 1-5, the horizontal copper deposition equipment comprises a swelling-degumming area, a neutralizing-microetching area, a presoaking-activating area and a copper deposition area which are sequentially communicated, wherein the swelling-degumming area comprises a swelling tank 1, a first water washing tank 2 and a degumming tank 3 which are sequentially communicated, and the microetching area comprises a second water washing tank 4, a neutralizing tank 5, a third water washing tank 6, an adjusting tank 7, a fourth water washing tank 8 and a microetching tank 9 which are sequentially communicated; the presoaking-activating area comprises a fifth washing tank 10, a presoaking tank 11, an activating tank 12, a sixth washing tank 13, a reducing tank 14 and a seventh washing tank 15 which are communicated in sequence; the copper deposition area comprises a copper deposition groove 16, an eighth rinsing groove 17 and a combined groove 18.
In one embodiment, the number of the copper precipitating grooves 16 is n, and n is more than or equal to 1.
Preferably, the copper deposition tank 16 includes a first copper deposition tank 1601, a second copper deposition tank 1602, and a third copper deposition tank 1603 connected in series.
In one embodiment, the activation tank 12 includes a frame 1201 at the bottom of the activation tank 12 and a trough body 1202, the trough body 1202 being at the top of the frame 1201.
The rack 1201 is used for component mounting.
Preferably, the rack 1201 is provided with a conveying port for a copper deposition object to enter.
The tank body 1202 is used for holding liquid medicine.
Preferably, the channel 1202 includes an outer channel 1202-1 and an inner channel 1202-2, and the inner channel 1202-2 is located inside the outer channel 1202-1.
In one embodiment, the activation trough 12 further comprises a transmission mechanism 1203, and the transmission mechanism 1203 is fixedly connected to the upper right of the inner trough body 1202-2.
In one embodiment, a shower mechanism 1204 is provided on the upper side of the sixth rinsing bath 13.
The spraying mechanism 1204 is used for sucking the liquid medicine and spraying the liquid medicine on the object to be processed.
Preferably, the spraying mechanism comprises an upper tank water knife and a magnetic pump, the upper tank water knife is arranged right above the transmission mechanism, and a spraying opening is formed in the upper tank water knife; the input end of the magnetic pump is communicated with the lower tank body through a filtering device, and the output end of the magnetic pump is communicated with the upper tank water jet cutter;
the filter device comprises a filter barrel and a filter element, wherein the filter barrel is sleeved on the filter element, and liquid medicine in the tank body can pass through the filter element of the filter device after being filtered by the magnetic pump and then is sprayed out of the spraying opening of the upper tank water jet.
During the use of the horizontal copper deposition device, the liquid medicine in the tank body 1202 is higher than the transmission mechanism 1203, and the liquid medicine in the inner tank body 1202-2 is level with the liquid medicine in the outer tank body 1202-1.
In one embodiment, the transmission mechanism 1203 includes an active transmission mechanism 1203-1 and a passive transmission mechanism 1203-2, and the passive transmission mechanism 1203-2 is located above the active transmission mechanism 1203-1 and is in rolling contact with the active transmission mechanism 1203-1.
The active transmission mechanism 1203-1 is driven by a driving device to transmit an object to be copper-deposited.
Preferably, the driving transmission mechanism 1203-1 and the driven transmission mechanism 1203-2 are rollers.
Preferably, the elastic part is arranged at a distance of 25-35 rollers at the outlet of the activation trough 12.
More preferably, the elastic members are arranged at a distance of 30 rollers from the outlet of the activation tank 12.
The number of the rollers provided with the elastic components refers to the number of the rollers of the active conveying mechanism or the number of the rollers of the passive transmission mechanism.
Preferably, the elastic member is a spring.
Elastic component's setting in this application adopts the elastic component in the uniform height, props up panel through quick bounce, and panel is slight before going out the groove breaks away from the tank liquor to this reduces inertia and is taken out the activation liquid in activation groove along with the board, plays certain shelves liquid medicine effect.
In one embodiment, the diameter of the rollers is gradually increased from 25 to 35 rollers away from the outlet of the activation trough 12 as the rollers approach the outlet of the activation trough 11.
Preferably, the diameter of the rollers is gradually increased along with the position of the outlet of the activation trough 12, wherein the distance is 30 rollers away from the outlet of the activation trough 12.
By adopting the arrangement that the diameter of 30 rollers at the outlet of the activation trough 12 is gradually increased along with the approaching position of the outlet of the activation trough 12, the water on the plate slides back to the activation trough along the plate under the action of linear velocity inertia and gravity, thereby reducing the carrying-out of the activation liquid.
In one embodiment, the diameter of the rollers is gradually reduced from 25 to 35 rollers away from the inlet of the activation trough 12 as the rollers approach the outlet of the activation trough 12.
In one embodiment, the pre-dip tank 11 is provided with a transmission mechanism, and the transmission mechanism comprises an active transmission mechanism and a passive transmission mechanism, and the passive transmission mechanism is positioned above the active transmission mechanism and is in contact rolling connection with the active transmission mechanism.
Preferably, the driving transmission mechanism and the driven transmission mechanism are rollers.
It is further preferred that the diameter of the rollers is increased gradually from 25 to 35 rollers at the outlet of the bath 11 as the rollers approach the outlet of the bath 11.
The water on the plate is made to slide back to the pre-soaking tank along the plate surface under the action of linear speed inertia and gravity by the arrangement that the diameter of 25-35 rollers at the outlet of the pre-soaking tank 11 is gradually increased along with the position close to the outlet of the pre-soaking tank 11, so that the carrying-out part of the pre-soaking liquid and the carrying-in part of the activation tank are reduced.
In one embodiment, the diameter difference between adjacent rollers is less than 2mm from 25 to 35 rollers at the outlet of the activation trough 12.
Preferably, the angle between the tangent of the roller with the smallest diameter and the tangent of the roller with the largest diameter, of the 25-35 rollers at the outlet of the activation trough 12, and the horizontal direction is 0-10 degrees, preferably 0.5-5 degrees.
In the application, the diameter of each roller is not particularly limited in the 25-35 rollers at the outlet of the activation trough 12, as long as the diameter difference of the adjacent rollers and the arrangement of the included angle of 0-10 degrees are met.
In one embodiment, the number of rollers of the same diameter is between 1 and 10, preferably between 1 and 5, of the 25 to 35 rollers at the outlet from the activation tank 12.
The conveying mechanisms arranged in the inlets of the presoaking tank 11, the sixth rinsing tank 13 and the activation tank 12 and the design of the rollers are the same as the outlets of the activation tank 12.
The 0-10 arrangement can also be achieved by the placement of the rollers, for example by the arrangement of the support structure, so that the angle is changed.
In one embodiment, a communicating circulation device is arranged between the pre-soaking tank 11 and the activation tank 12.
The arrangement of the circulating device enables water in the activation tank 12 to flow back to the presoaking tank 11, and the utilization rate of the activation liquid is improved.
Preferably, the circulation device is a pump circulation device and/or a direct type circulation device. Meanwhile, the pump is not limited to the modes of mutual pumping, preactivation, first-step water washing tank liquid exchange and liquid level balance maintaining of the communicating vessel to ensure the normal operation of the circulating system.
Further preferably, the pump circulation device is composed of a pipeline with a two-way valve, and the pipeline with the two-way valve can realize liquid drainage and backflow.
Preferably, the pre-soaking tank is provided with an additional adding pipe, so that the addition of the activating water washing tank liquid is facilitated.
Preferably, the direct circulation means is a pipe communicating with the pre-dip tank 11 and the activation tank 12.
The working principle is as follows: the sheet material as the copper deposition object is sequentially bulked through the bulking tank 1 of the horizontal copper deposition device of the utility model, the first rinsing tank 2 is washed, the degumming tank 3 is used for degumming treatment, the second rinsing tank 4 is used for washing, the neutralization tank 5 is used for neutralization treatment, the third rinsing tank 6 is used for washing, the adjusting tank 7 is used for adjusting treatment, the fourth rinsing tank 8 is used for washing, the microetching tank 9 is used for microetching treatment, the fifth rinsing tank 10 is used for washing, the presoaking tank 11 is used for presoaking treatment, the activating tank 12 is used for activating treatment, the sixth rinsing tank 13 is used for washing, the reducing tank 14 is used for reducing treatment, the seventh rinsing tank 15 is used for washing the copper deposition tank 16 for chemical copper deposition, and then the eighth rinsing tank 17 is used for washing and then combined in the combined tank 18 to complete the copper deposition operation.
Claims (10)
1. The horizontal copper deposition equipment is characterized by comprising a swelling-glue removing area, a neutralizing-microetching area, a presoaking-activating area and a copper deposition area which are sequentially communicated, wherein the swelling-glue removing area comprises a swelling tank (1), a first rinsing tank (2) and a glue removing tank (3) which are sequentially communicated, and the microetching area comprises a second rinsing tank (4), a neutralizing tank (5), a third rinsing tank (6), an adjusting tank (7), a fourth rinsing tank (8) and a microetching tank (9) which are sequentially communicated; the presoaking-activating area comprises a fifth washing tank (10), a presoaking tank (11), an activating tank (12), a sixth washing tank (13), a reducing tank (14) and a seventh washing tank (15) which are communicated in sequence; the copper deposition area comprises a copper deposition groove (16), an eighth rinsing groove (17) and a combined groove (18).
2. The horizontal copper deposition equipment according to claim 1, wherein the number of the copper deposition grooves (16) is n, and n is more than or equal to 1.
3. The horizontal copper deposition equipment according to claim 1, wherein the activation tank (12) comprises a frame (1201) and a tank body (1202) which are positioned at the bottom of the activation tank (12), and the tank body (1202) is positioned at the top of the frame (1201).
4. The horizontal copper precipitation equipment as claimed in claim 3, wherein the tank body (1202) comprises an outer tank body (1202-1) and an inner tank body (1202-2), and the inner tank body (1202-2) is positioned inside the outer tank body (1202-1).
5. The horizontal copper deposition equipment as claimed in claim 4, wherein the activation trough (12) further comprises a transmission mechanism (1203), and the transmission mechanism (1203) is fixedly connected to the upper right of the inner trough body (1202-2).
6. The horizontal copper deposition equipment according to claim 5, wherein the transmission mechanism (1203) comprises an active transmission mechanism (1203-1) and a passive transmission mechanism (1203-2), and the passive transmission mechanism (1203-2) is positioned above the active transmission mechanism (1203-1) and is in rolling connection with the active transmission mechanism (1203-1) through contact.
7. The horizontal copper deposition apparatus according to claim 6, wherein the active driving mechanism (1203-1) and the passive driving mechanism (1203-2) are rollers.
8. The horizontal copper deposition equipment as claimed in claim 7, wherein the 25-35 rollers at the outlet of the activation trough (12) are provided with elastic members.
9. The horizontal copper deposition equipment according to claim 7 or 8, wherein the diameter of the rollers is gradually increased from 25 to 35 from the outlet of the activation trough (12) as approaching the outlet of the activation trough (12).
10. The horizontal copper deposition equipment according to claim 9, wherein the diameter difference between adjacent rollers is less than 2mm from 25-35 rollers at the outlet of the activation trough (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533350.6U CN216039815U (en) | 2021-07-06 | 2021-07-06 | Horizontal copper deposition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533350.6U CN216039815U (en) | 2021-07-06 | 2021-07-06 | Horizontal copper deposition equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216039815U true CN216039815U (en) | 2022-03-15 |
Family
ID=80555065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121533350.6U Active CN216039815U (en) | 2021-07-06 | 2021-07-06 | Horizontal copper deposition equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216039815U (en) |
-
2021
- 2021-07-06 CN CN202121533350.6U patent/CN216039815U/en active Active
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