CN211726713U

CN211726713U - Circuit board immersion cleaning device

Info

Publication number: CN211726713U
Application number: CN202020110829.8U
Authority: CN
Inventors: 蒋丽华
Original assignee: Shenzhen Kaizhuo Technology Electronics Co ltd
Current assignee: Shenzhen Kaizhuo Technology Electronics Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-23
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a circuit board immersion cleaning device, which belongs to the technical field of circuit board production, and particularly relates to a circuit board immersion cleaning device, which comprises an immersion cleaning box, a liquid storage box and a speed regulating motor, wherein a return pipe is connected between a water outlet at the bottom of the immersion cleaning box and a return port at the top of the liquid storage box, a valve is arranged on the return pipe, a cleaning pump is arranged at the bottom of an inner cavity of the liquid storage box, a box cover is hinged at the top of the immersion cleaning box, a spray rack is arranged at the bottom of the box cover, a hose is connected between a water inlet of the spray rack and a water outlet of the cleaning pump, a placing cylinder is connected between two visual surfaces of the connecting disks, the placing cylinder is made of grid net, a material taking door is hinged on the surface of the placing cylinder, connecting plates are longitudinally arranged on the left side wall and the right side wall, meanwhile, the cleaning liquid can be filtered, and the immersion cleaning effect is ensured.

Description

Circuit board immersion cleaning device

Technical Field

The utility model relates to a circuit board production technical field specifically is a circuit board soaks and washes device.

Background

During the processing of the circuit board, flux and other substances are used, particularly, the repaired board has some residue after manual welding, or some foreign matters such as fingerprints, sweat stains and the like are left unintentionally, and the residual matters can absorb oil stains, dust and the like, the work of the circuit board is adversely affected and influenced, especially under the conditions of high frequency and high pressure, so the circuit board needs to be soaked, at present, the circuit board is mostly soaked in a cleaning solution, the circuit board is still in the soaking process, the soaking efficiency is low, and because the prior immersion cleaning device has no filtering structure, the impurities in the cleaning liquid can be attached to the next batch of cleaned circuit boards to influence the cleaning effect, after soaking simultaneously, the water stain on the circuit board can take out along with the circuit board, drips to workshop ground, influences the workshop environment, for this reason, we provide a circuit board and soak and wash device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board soaks device to what put forward in solving above-mentioned background art is at present often to arrange the circuit board in the washing liquid and soak, soak in-process circuit board and stew motionlessly, it is lower to soak efficiency, and because current soaks the device and does not have filtration, impurity in the washing liquid can be stained with and attach next batch abluent circuit board on, influence the cleaning performance, soak simultaneously and accomplish the back, the water stain on the circuit board can be taken out along with the circuit board, drip workshop ground, influence the problem of workshop environment.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board immersion cleaning device comprises an immersion cleaning box, a liquid storage box and a speed regulating motor, wherein the top of the immersion cleaning box is of an open structure, the speed regulating motor is installed on the right side wall of the immersion cleaning box, a mounting frame is arranged between four corners of the bottom of the immersion cleaning box and four corners of the top of the liquid storage box, a return pipe is connected between a water outlet at the bottom of the immersion cleaning box and a return port at the top of the liquid storage box, a valve is installed on the return pipe, a cleaning pump is arranged at the bottom of an inner cavity of the liquid storage box, a box cover is hinged to the top of the immersion cleaning box, a spray frame is arranged at the bottom of the box cover, a fixed frame is connected between the top of the spray frame and the top of the inner cavity of the box cover, a hose is connected between a water inlet of the spray frame and a water outlet of the cleaning pump, two the pivot looks the one side and all is provided with the connection pad, two be connected with between the connection pad looks the one side and place a section of thick bamboo, it makes for the grid net to place a section of thick bamboo, it has the material door of getting to place a articulated section of thick bamboo surface, the lateral wall all vertically is provided with the connecting plate about the immersion cleaning incasement chamber, the right side the connecting plate is located the top of left side connecting plate, the right side the connecting plate is located the below of placing a section of thick bamboo, both sides be connected with the filter screen between the connecting plate, immersion cleaning incasement left side wall articulates there is the blowdown door.

Preferably, a sealing strip is arranged at the joint of the sewage draining door and the immersion cleaning box.

Preferably, the spraying frame is formed by uniformly and criss-cross pipelines, and the longitudinal pipelines are communicated with the transverse pipelines.

Preferably, the top and the bottom of the right side of the liquid storage tank are respectively provided with a feed inlet and a discharge outlet.

Preferably, an observation window is vertically arranged on the front side wall of the immersion cleaning box.

Preferably, a damping rubber pad is arranged at the joint of the speed regulating motor and the immersion cleaning box.

Compared with the prior art, the beneficial effects of the utility model are that:

1) according to the novel scheme, the circuit board is placed in the placing barrel, the spraying frame, the hose and the cleaning pump are matched, liquid in the immersion cleaning tank is lifted to the position above the placing barrel, so that the circuit board is immersed and cleaned, the speed regulating motor is driven to work in the immersion cleaning process, the placing barrel is rotated, the circuit board can be rotationally immersed and cleaned, and the immersion cleaning efficiency is greatly improved;

2) the cleaning liquid can be filtered through the filter screen connected between the two connecting plates, so that impurities mixed in the cleaning liquid are concentrated above the left connecting plate and taken out by matching with the pollution discharge door, so that the cleaning liquid does not contain impurities when flowing back to the liquid storage tank, the circuit boards in the next batch are prevented from being polluted, and the immersion cleaning effect is optimized;

3) after the cleaning fluid in the soaking and washing box flows back to the liquid storage tank, the speed regulating motor is started again to rotate, so that the placing barrel rotates, water stains attached to the surface of the circuit board are thrown out under the action of centrifugal force, the water stains are prevented from dropping to the ground of a workshop when the materials are taken, and the workshop environment is greatly beautified.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the liquid storage tank of the present invention;

FIG. 3 is a schematic view of the structure of the case cover of the present invention;

FIG. 4 is a schematic view of the structure of the leaching tank of the present invention;

fig. 5 is a left side view of the utility model of the immersion cleaning tank.

In the figure: 1. an immersion cleaning box; 2. a liquid storage tank; 3. a speed-regulating motor; 4. a mounting frame; 5. a return pipe; 6. a valve; 7. cleaning the pump; 8. a box cover; 9. a spray rack; 10. a fixed mount; 11. a hose; 12. a spray head; 13. a rotating shaft; 14. a connecting disc; 15. placing the cylinder; 16. a material taking door; 17. a connecting plate; 18. a filter screen; 19. a sewage draining door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a circuit board immersion cleaning device comprises an immersion cleaning box 1, a liquid storage box 2 and a speed regulating motor 3, wherein the top of the immersion cleaning box 1 is of an open structure, the speed regulating motor 3 is installed on the right side wall of the immersion cleaning box 1, an installation frame 4 is arranged between four corners of the bottom of the immersion cleaning box 1 and four corners of the top of the liquid storage box 2, a return pipe 5 is connected between a water outlet at the bottom of the immersion cleaning box 1 and a return port at the top of the liquid storage box 2, a valve 6 is installed on the return pipe 5, a cleaning pump 7 is arranged at the bottom of an inner cavity of the liquid storage box 2, a box cover 8 is hinged at the top of the immersion cleaning box 1, a spray rack 9 is arranged at the bottom of the box cover 8, a fixed frame 10 is connected between the top of the spray rack 9 and the top of the inner cavity of the box cover 8, a hose 11 is connected between a water inlet of the spray rack 9, two axis of rotation 13 looks one side all is provided with connection pad 14, two connection pads 14 looks be connected with between the one side and place a section of thick bamboo 15, it makes for the grid net to place a section of thick bamboo 15, it has material door 16 to place a articulated material of getting in section of thick bamboo 15 surface, the lateral wall all vertically is provided with connecting plate 17 about the case 1 inner chamber of soaking and washing, right side connecting plate 17 is located the top of left side connecting plate 17, right side connecting plate 17 is located the below of placing a section of thick bamboo 15, be connected with filter screen 18 between the both

sides connecting plate

17, 1 left side wall of soaking and washing case articulates there is blowdown door 19.

Wherein, the blowdown door 19 is provided with the sealing strip with the junction of pickling case 1, has the leakproofness between pickling case 1 and the blowdown door 19, spray frame 9 and form for the even vertically and horizontally staggered of pipeline, vertical pipeline is linked together with horizontal pipeline, 2 right sides of liquid storage tank tops and bottom are provided with charge door and bin outlet respectively, the vertical observation window that is provided with of 1 front side wall of pickling case, be convenient for observe the condition in the pickling case 1, speed regulating motor 3 is provided with the shock-absorbing rubber pad with the 1 junction of pickling case, reduce the influence of the vibrations of speed regulating motor 3 during operation to pickling case 1.

The working principle is as follows: when the novel scheme is implemented, cleaning fluid is added into the liquid storage tank 2 through a feeding port arranged at the top of the right side of the liquid storage tank 2, a valve 6 arranged on a return pipe 5 is adjusted to be in a closed state, a material taking door 16 hinged on the surface of a placing cylinder 15 is opened, a circuit board to be cleaned is placed in an inner cavity of the placing cylinder 15, the material taking door 16 is closed, a tank cover 8 hinged at the top of the soaking and washing tank 1 is closed, a spray frame 9 connected below the tank cover 8 faces the placing cylinder 15 at the moment, a cleaning pump 7 arranged in the inner cavity of the liquid storage tank 2 is started, a hose 11 connected between the cleaning pump 7 and the spray frame 9 is matched, the cleaning fluid stored in the liquid storage tank 2 is transported into the spray frame 9, the cleaning fluid is uniformly sprayed on the circuit board through a spray head 12 arranged at the bottom of the spray frame 9, the circuit board is sprayed, and the valve 6 is in the closed state, the sprayed cleaning liquid stays in the soaking and washing box 1, when the liquid level of the cleaning liquid rises to the upper part of the placing cylinder 15, the cleaning pump 7 is closed, the speed regulating motor 3 is started, the placing cylinder 15 starts to rotate by matching with the two rotating shafts 13, so that the circuit board rotates in the cleaning liquid, the soaking and washing efficiency is improved, after the cleaning is finished, the valve 6 is opened, so that the cleaning liquid flows back to the liquid storage box 2, in the process, impurities in the cleaning liquid are filtered by the filter screen 18 and are precipitated to the top of the filter screen 18 or the connecting plate 17, the sewage discharge door 19 hinged to the left side wall of the soaking and washing box 1 is opened, the impurities are taken out, the next batch of cleaned circuit boards is prevented from being polluted, after the backflow is finished, the speed regulating motor 3 is started to work, the rotating speed of the speed regulating motor 3 is increased, so that water stains attached to, the cleaning liquid drops to the workshop floor.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a circuit board immersion cleaning device, includes immersion cleaning case (1), liquid reserve tank (2) and buncher (3), immersion cleaning case (1) top is open structure, buncher (3) are installed at the right side wall of immersion cleaning case (1), its characterized in that: the device is characterized in that a mounting rack (4) is arranged between four corners of the bottom of the soaking and washing tank (1) and four corners of the top of the liquid storage tank (2), a return pipe (5) is connected between a water outlet at the bottom of the soaking and washing tank (1) and a return port at the top of the liquid storage tank (2), a valve (6) is installed on the return pipe (5), a cleaning pump (7) is arranged at the bottom of an inner cavity of the liquid storage tank (2), a tank cover (8) is hinged to the top of the soaking and washing tank (1), a spraying frame (9) is arranged at the bottom of the tank cover (8), a fixing frame (10) is connected between the top of the spraying frame (9) and the top of the inner cavity of the tank cover (8), a hose (11) is connected between a water inlet of the spraying frame (9) and a water outlet of the cleaning pump (7), the right side axis of rotation (13) right-hand member is connected, two with buncher (3) power take off end rotation (13) looks the one side and all is provided with connection pad (14), two connection pad (14) looks to be connected with between the one side and places a section of thick bamboo (15), it makes for the grid net to place a section of thick bamboo (15) surface is articulated to have and gets bin gate (16), the lateral wall all vertically is provided with connecting plate (17), right side about immersion cleaning case (1) inner chamber connecting plate (17) are located the top of left side connecting plate (17), the right side connecting plate (17) are located the below of placing a section of thick bamboo (15), both sides be connected with filter screen (18) between connecting plate (17), immersion cleaning case (1) left side wall articulates there is blowdown door (19), blowdown door (19) are located the top of left side connecting plate (17).

2. The apparatus of claim 1, wherein: and a sealing strip is arranged at the joint of the sewage discharge door (19) and the immersion cleaning box (1).

3. The apparatus of claim 1, wherein: the spraying frame (9) is formed by uniformly and longitudinally staggering pipelines, and the longitudinal pipelines are communicated with the transverse pipelines.

4. The apparatus of claim 1, wherein: the top and the bottom of the right side of the liquid storage tank (2) are respectively provided with a feed inlet and a discharge outlet.

5. The apparatus of claim 1, wherein: an observation window is vertically arranged on the front side wall of the immersion cleaning box (1).

6. The apparatus of claim 1, wherein: and a damping rubber pad is arranged at the joint of the speed regulating motor (3) and the immersion cleaning box (1).