CN218395013U

CN218395013U - Circuit board cleaning device

Info

Publication number: CN218395013U
Application number: CN202222887703.3U
Authority: CN
Inventors: 李长宏; 夏春燕
Original assignee: Chongqing Xinyuangang Technology Development Co ltd
Current assignee: Chongqing Xinyuangang Technology Development Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-31
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of cleaning devices, and provides a circuit board cleaning device, which comprises a cleaning box, wherein the top of the cleaning box is provided with an opening, the side wall of the cleaning box is provided with a water inlet pipe, and the bottom of the cleaning box is connected with a water outlet pipe; the rotating assembly comprises a rotating rod which is rotatably arranged in the cleaning box, a plurality of fixed plates are arranged on the periphery of the rotating rod, a rotating cylinder is sleeved outside the rotating rod in a sliding manner along the vertical direction, a plurality of limiting grooves located on the periphery of the rotating rod are formed in the inner wall of the rotating cylinder, and the fixed plates are arranged in the limiting grooves in a one-to-one corresponding manner along the vertical direction; a plurality of fixing mechanisms are circumferentially arranged on the outer wall of the rotating cylinder. The utility model provides a wash case availability factor low problem, make the circuit board rotate in the washing case and reach abluent purpose through setting up rotating assembly, the section of thick bamboo that rotates simultaneously can rotate along with the dwang and can follow the dwang and take off and change another section of thick bamboo, has improved the availability factor of wasing the case and the cleaning efficiency of circuit board.

Description

Circuit board cleaning device

Technical Field

The utility model relates to a belt cleaning device technical field especially relates to a circuit board belt cleaning device.

Background

The circuit board needs to be cleaned in the processing process, however, the existing circuit board cleaning technology has some problems: usually, a circuit board is placed in a cleaning device for manual cleaning, so that the cleaning efficiency is low, and when a large number of circuit boards are placed in the cleaning device for cleaning, the circuit boards can move under the influence of liquid buoyancy, so that the circuit boards are damaged due to collision among each other.

In order to solve the problems, the Chinese patent (publication number: CN 213051798U) discloses a high-efficiency circuit board cleaning device for improving safety, which comprises a cleaning pool, wherein two sides in the cleaning pool are correspondingly provided with fixed blocks, one side of each fixed block is provided with a clamping groove for accommodating a circuit board, a circle of water injection pipe is arranged along the inner side wall of the cleaning pool, the water injection pipes sequentially penetrate through a plurality of groups of connecting plates, water outlet holes are uniformly formed in the side walls of the water injection pipes, pressing rods vertically crossed with the circuit boards are erected on two groups of supporting seats, a motor is arranged at the bottom of the cleaning pool, a rotating shaft on the motor extends into the cleaning pool, and a stirring paddle is arranged on the rotating shaft.

Above-mentioned motor stirs through axis of rotation drive stirring rake and washs the liquid of bottom of the pool portion and make it produce ascending vortex to wash the circuit board that is located the draw-in groove and wash, draw-in groove, bracing piece and depressed part can be unsettled the circuit board at the washing tank internal top with the circuit board, prevent that it from receiving liquid fluctuation influence and the drunkenness, take place the drunkenness circuit board and contact the striking and damage each other. When taking out and putting into the circuit board in wasing the incasement, need use depression bar and nut repeatedly, complex operation just needs the staff to take out the circuit board after the washing one by one and just can wash the next use of case, has reduced the cleaning efficiency of circuit board and the availability factor who washs the case low.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a circuit board belt cleaning device, it has solved the problem that exists among the prior art and wash case availability factor low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circuit board cleaning device comprising:

the washing tank is provided with an opening at the top and a water inlet pipe on the side wall, the bottom of the washing tank is connected with a water outlet pipe, and the water outlet pipe is connected with a first liquid stop valve;

the rotating assembly comprises a rotating rod which is rotatably arranged in the cleaning box, a plurality of fixed plates are arranged on the periphery of the rotating rod, a rotating cylinder is sleeved outside the rotating rod in a sliding manner along the vertical direction, a plurality of limiting grooves located on the periphery of the rotating rod are formed in the inner wall of the rotating cylinder, each limiting groove is communicated along the axial direction of the rotating cylinder, and the fixed plates are arranged in the limiting grooves in a one-to-one corresponding manner along the vertical direction; a plurality of fixing mechanisms are circumferentially arranged on the outer wall of the rotating cylinder, and each fixing mechanism is used for bearing and fixing the circuit board.

The technical principle of the utility model is that: add water in to the washing case through the inlet tube, the waste water in the washing case is taken out to the outlet pipe so that change, and the dwang rotates, and a rotating cylinder follows the dwang and rotates together under the cooperation of spacing groove and fixed plate, can follow vertical direction and take out a rotating cylinder after the washing finishes simultaneously, changes a rotating cylinder and fixes on a rotating cylinder and treat abluent circuit board and put into the washing case again, has improved the availability factor of washing case and the cleaning efficiency of circuit board.

Compared with the prior art, the utility model discloses following beneficial effect has: make the circuit board rotate in the cleaning box through setting up rotating assembly and reach abluent purpose, the section of thick bamboo of just can follow the dwang and rotate simultaneously, thereby can follow and take off the convenient getting of circuit board of getting from the dwang and put, improved the cleaning efficiency of circuit board and the availability factor who washs the case.

Drawings

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

fig. 2 is a top view of the rotating assembly of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the above drawings: cleaning box 1, inlet tube 2, outlet pipe 3, first liquid check valve 4, motor 5, support frame 6, backup pad 7, dwang 8, rotary drum 9, fixed plate 10, spacing groove 11, left fixed part 12, right fixed part 13, briquetting 14, sliding tray 15, spring 16, slider 17, waste liquid box 18, filter tube 19, filter 20, second liquid check valve 21, check valve 22, water pump 23, annular spout 24, ball 25, rubber pad 26, handle 27, apron 28.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a circuit board cleaning device, including wasing case 1, wash and be provided with inlet tube 2 on 1 open-top of case and its lateral wall, the water source is connected to 2 one ends of inlet tube, and its bottom is connected with outlet pipe 3, is connected with first end liquid valve 4 on the outlet pipe 3.

The rotating assembly comprises a rotating rod 8 which is rotatably arranged in the

cleaning box

1, 6 fixing plates 10 are arranged on the periphery of the rotating rod 8, a rotating cylinder 9 is sleeved outside the rotating rod 8 in a sliding mode along the vertical direction, 6 limiting grooves 11 located on the periphery of the rotating rod 8 are formed in the inner wall of the rotating cylinder 9, the number of the limiting grooves 11 corresponds to that of the fixing plates 10, each limiting groove 11 penetrates through the rotating cylinder 9 in the axial direction, and each fixing plate 10 is arranged in the limiting groove 11 in a one-to-one corresponding sliding mode along the vertical direction; and 10 fixing mechanisms are arranged on the outer wall of the rotating cylinder 9 in the circumferential direction, and each fixing mechanism is used for bearing and fixing a circuit board.

In this embodiment, fixed establishment bears the weight of the circuit board and fixes on a rotating cylinder 9, a rotating cylinder 9 slip cover is established on dwang 8, and the mutually supporting of spacing groove 11 and fixed plate 10 makes a rotating cylinder 9 rotate along with dwang 8, drive dwang 8 pivoted form can be for motor drive or manual drive, circular motion is done to the circuit board under the rotation of a rotating cylinder 9, the washing dynamics and the efficiency of washing liquid to the circuit board have been improved, the impaired problem of circuit board mutual collision in the cleaning process has been avoided simultaneously. And a rotating cylinder 9 can be vertically taken out from the rotating rod 8, and the rotating cylinder 9 is replaced so as to rapidly process the circuit board to be cleaned, thereby improving the use efficiency of the cleaning box and the cleaning efficiency of the circuit board.

Further, a handle 27 is fixedly connected to the top of the rotary cylinder 9. After the circuit board is cleaned, the rotating cylinder 9 can be taken out through the handle 27, so that the operation is convenient.

Further, a cover plate 28 fitted to the opening is detachably attached to the top of the washing tank 1. In this embodiment, the detachable mode is that the fixture block buckle is connected, and when need not use washing case 1, upper cover plate 28 prevents that the dust from getting into washing case 1 and causing the pollution.

As shown in fig. 2 and 3, according to the utility model discloses a further embodiment, the fixed establishment includes that two sets of the same structure compress tightly the subassembly, two sets of the subassembly that compresses tightly set up respectively in the upper and lower both sides of rotating cylinder 9, arbitrary a set of left fixed part 12 and the right fixed part 13 that compresses tightly the subassembly and set up including the symmetry, left fixed part 12 is the same with right fixed part 13 structure, left fixed part 12 includes briquetting 14, be provided with sliding tray 15 along the direction that is close to right fixed part 13 in the briquetting 14, all be provided with spring 16 in the sliding tray 15, spring 16's the other end is connected with the slider 17 with sliding tray 15 sliding connection.

The concrete working process of this embodiment is for erectting the circuit board fixedly, two sets of upper and lower both sides that compress tightly the subassembly fixed circuit board respectively, left fixed part 12 and the 10 symmetry settings of right fixed plate, the circuit board card advances between left fixed part 12 and the right fixed part 13, spring 16 in the left fixed part 12 and the spring 16 in the right fixed part 13 of this moment are compressed, thereby press from both sides the difficult roll-off with the circuit board, this sets up the area of contact that has not only increased circuit board and washing liquid, the mutual collision of circuit board has been avoided simultaneously, the cleaning efficiency of device has been improved.

Furthermore, a rubber pad 26 is arranged on one side of the sliding block 17 far away from the pressing block 14. The rubber pads 26 are in contact with the surface of the circuit board to protect the surface of the circuit board from damage during clamping and to increase friction to secure the circuit board more securely.

As shown in fig. 1, according to the utility model discloses a another embodiment, 8 one end of dwang are connected with and drive its pivoted motor 5, and motor 5 locates and washs 1 outer bottom, and the fixed backup pad 7 that bears rotor 9 that is equipped with on the dwang 8, and backup pad 7 bottom fixedly connected with ball 25 washs 1 interior bottom of case and is provided with annular chute 24, and ball 25 cooperatees with annular chute 24.

The specific working process of this embodiment is that dwang 8 is driven by motor 5, and backup pad 7 is used for bearing and rotates a section of thick bamboo 9, and when dwang 8 rotated, it all rotated along with dwang 8 with backup pad 7 to rotate a section of thick bamboo 9, consequently rotated a section of thick bamboo 9 and backup pad 7 and be relative quiescent condition, and the ball 25 and the annular spout 24 of backup pad 7 bottom make backup pad 7 and rotate a section of thick bamboo 9 can be at the steady rotation of cleaning process. Is beneficial to cleaning the circuit board.

As shown in fig. 1, according to the utility model discloses an another embodiment, it is equipped with support frame 6 to wash 1 bottom of case, outlet pipe 3 and inlet tube 2 all are equipped with two, two inlet tube 2 are symmetrical respectively and are located on wasing 1 both sides wall of case, two outlet pipe 3 all communicate the liquid filtering device who is located and washs 1 both sides, two liquid filtering device respectively one-to-one and two inlet tube 2 intercommunications, liquid filtering device includes and communicates and set up the waste liquid case 18 on support frame 6 with outlet pipe 3, waste liquid case 18 is connected with filter tube 19, be connected with filter 20 on the filter tube 19, be provided with second on the filter tube 19 and end liquid valve 21, inlet tube 2 is gone up and all has set gradually check valve 22 along the rivers direction, intercommunication mouth and water pump 23, filter tube 19 communicates with inlet tube 2 through the intercommunication mouth.

Its working process is equipped with two and is located and washs 1 both sides of case for liquid filter equipment, and every liquid filter equipment all is connected with an inlet tube 2 and an outlet pipe 3, will wash 1 water-holding of case through inlet tube 2 and be used for wasing until the submergence circuit board, clears up the back that finishes when last round of circuit board, then opens first end liquid valve 4, arranges waste water into waste liquid case 18 through outlet pipe 3, washs 1 row of case water, closes first end liquid valve 4. At this time, the second liquid stop valve 21, the check valve 22 and the water pump 23 are opened to prepare for next circuit board cleaning; then the liquid of waste liquid case 18 gets into filter 20 on the filter tube 19 and carries out impurity filtering, check valve 22 prevents that the water and the clear water after filtering from reverse flow, and water pump 23 then carries the clear water at the water source and the filterable water in the waste liquid case 18 into inlet tube 2 jointly, because filter tube 19 passes through intercommunication mouth and inlet tube 2 intercommunication, then filtered water and clear water get into behind the inlet tube 2 and get into together and wash case 1, have improved resource utilization.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A circuit board cleaning apparatus, comprising:

the cleaning device comprises a cleaning box (1), wherein the top of the cleaning box (1) is opened, a water inlet pipe (2) is arranged on the side wall of the cleaning box, the bottom of the cleaning box is connected with a water outlet pipe (3), and the water outlet pipe (3) is connected with a first liquid stop valve (4);

the rotating assembly comprises a rotating rod (8) rotatably arranged in the cleaning box (1), a plurality of fixing plates (10) are arranged on the rotating rod (8) in the circumferential direction, a rotating cylinder (9) is sleeved outside the rotating rod (8) in a sliding mode along the vertical direction, a plurality of limiting grooves (11) located on the circumferential direction of the rotating rod (8) are formed in the inner wall of the rotating cylinder (9), each limiting groove (11) penetrates through the rotating cylinder (9) in the axial direction, and the fixing plates (10) are arranged in the limiting grooves (11) in a one-to-one corresponding sliding mode along the vertical direction; a plurality of fixing mechanisms are circumferentially arranged on the outer wall of the rotating cylinder (9), and each fixing mechanism is used for bearing and fixing a circuit board.

2. The circuit board cleaning apparatus according to claim 1, wherein: the fixing mechanism comprises two groups of compression assemblies with the same structure, the two groups of compression assemblies are arranged on the upper side and the lower side of the rotating cylinder (9) respectively, any one group of compression assemblies comprises a left fixing portion (12) and a right fixing portion (13) which are symmetrically arranged, the left fixing portion (12) comprises a pressing block (14), a sliding groove (15) is formed in the pressing block (14) along the direction close to the right fixing portion (13), a spring (16) is arranged in the sliding groove (15), and the other end of the spring (16) is connected with a sliding block (17) which is connected with the sliding groove (15) in a sliding mode.

3. The circuit board cleaning device according to claim 1, wherein a support frame (6) is arranged at the bottom of the cleaning box (1), two water outlet pipes (3) and two water inlet pipes (2) are arranged, the two water inlet pipes (2) are symmetrically arranged on two side walls of the cleaning box (1) respectively, the two water outlet pipes (3) are communicated with liquid filtering devices arranged on two sides of the cleaning box (1), the two liquid filtering devices are communicated with the two water inlet pipes (2) in a one-to-one correspondence mode respectively, each liquid filtering device comprises a waste liquid tank (18) communicated with the water outlet pipes (3) and arranged on the support frame (6), the waste liquid tank (18) is connected with a filter pipe (19), a filter (20) is connected onto the filter pipe (19), a second liquid stop valve (21) is arranged on the filter pipe (19), a check valve (22), a communication port and a water pump (23) are sequentially arranged on the water inlet pipe (2) along a water flow direction, and the filter pipe (19) is communicated with the water inlet pipe (2) through the communication port.

4. The circuit board cleaning device according to claim 1, wherein one end of the rotating rod (8) is connected with a motor (5) for driving the rotating rod to rotate, the motor (5) is arranged at the outer bottom of the cleaning box (1), a supporting plate (7) for bearing the rotating cylinder (9) is fixedly arranged on the rotating rod (8), a ball (25) is fixedly connected to the bottom of the supporting plate (7), an annular sliding groove (24) is arranged at the inner bottom of the cleaning box (1), and the ball (25) is matched with the annular sliding groove (24).

5. A circuit board cleaning device according to claim 2, characterized in that a rubber pad (26) is arranged on the side of the slide block (17) remote from the press block (14).

6. A circuit board cleaning device according to claim 1, characterized in that a handle (27) is fixedly connected to the top of the rotary cylinder (9).

7. A circuit board cleaning device according to claim 1, characterized in that a cover plate (28) is detachably attached to the top of the cleaning tank (1) in cooperation with the opening.