CN215613579U

CN215613579U - Circuit board cleaning device

Info

Publication number: CN215613579U
Application number: CN202122148996.9U
Authority: CN
Inventors: 李清华; 张仁军; 牟玉贵; 胡志强; 杨海军
Original assignee: Inno Circuits Ltd
Current assignee: Inno Circuits Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-25
Anticipated expiration: 2031-09-07

Abstract

The application provides a circuit board belt cleaning device includes: the base, be equipped with the water tank in the base, the base top is equipped with the sealed cowling. The base is provided with a plurality of conveying wheels along the length direction; the middle section of the conveying wheel is provided with a V-shaped groove; a spraying area, a blow-drying area and a drying area are sequentially arranged above the base along the conveying direction of the circuit board; the spraying area is provided with water pipes corresponding to two sides of the circuit board and used for washing the two sides of the circuit board; the blow-drying area is provided with air pipes corresponding to two sides of the circuit board and used for blowing off moisture on the two sides of the circuit board; the drying area is provided with hot air drying ovens corresponding to the two sides of the circuit board and used for drying moisture on the surface of the circuit board; a conveying groove is formed above the base, two rows of rollers are arranged in the conveying groove at intervals, and the interval between the two rows of rollers is used for penetrating through the circuit board; the arrangement direction of the two rows of rollers is consistent with the moving direction of the circuit board; the water pipes are arranged on two sides of the conveying groove. The circuit board is vertical state when wasing, and liquid and impurity discharge have better cleaning performance when being convenient for wash.

Description

Circuit board cleaning device

Technical Field

The utility model belongs to the field of circuit board production, and particularly relates to a circuit board cleaning device.

Background

The circuit board can pass through many washing processes when producing, and current cleaning equipment usually places the circuit board level when wasing. The structure is not convenient for liquid discharge on the surface of the circuit board, and dust is easy to remain on the surface of the circuit board after the liquid is dried, so that the circuit board is not easy to remove and has poor cleaning effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the circuit board cleaning device, wherein the circuit board is in a vertical state during cleaning, liquid and impurities are conveniently discharged during cleaning, the impurities can be effectively prevented from being left, and a better cleaning effect is achieved.

In order to realize the purpose of the utility model, the following scheme is adopted:

a circuit board cleaning device comprising: the base, be equipped with the water tank in the base, the base top is equipped with the sealed cowling.

The base is provided with a plurality of conveying wheels along the length direction and used for driving the circuit board to move; the middle section of the conveying wheel is provided with a V-shaped groove for placing a circuit board;

a spraying area, a blow-drying area and a drying area are sequentially arranged above the base along the conveying direction of the circuit board; the spraying area is provided with water pipes corresponding to two sides of the circuit board and used for washing the two sides of the circuit board; the blow-drying area is provided with air pipes corresponding to two sides of the circuit board and used for blowing off moisture on the two sides of the circuit board; the drying area is provided with hot air drying ovens corresponding to the two sides of the circuit board and used for drying moisture on the surface of the circuit board;

a conveying groove is formed above the base, two rows of rollers are arranged in the conveying groove at intervals, and the interval between the two rows of rollers is used for penetrating through the circuit board; the arrangement direction of the two rows of rollers is consistent with the moving direction of the circuit board;

the water pipes are arranged on two sides of the conveying groove.

Furthermore, the base is provided with a plurality of portal frames in an array along the conveying direction of the circuit board; the top of the conveying trough is provided with a connecting rod corresponding to the portal frame, and the connecting rod vertically and upwards penetrates through the top of the portal frame.

Further, the conveying trough both sides correspond and all are equipped with the snap ring for install the water pipe, the snap ring bottom has the breach, is used for wearing to establish the nozzle of water pipe.

Furthermore, the water pipe is of a round pipe structure and is rotatably arranged in the clamping ring; the snap ring is provided with a screw in a penetrating way and used for fixing the water pipe.

Further, the conveying wheel comprises a main shaft, a pair of disks are arranged on the main shaft at intervals, the disks are coaxial with the main shaft, a rubber sleeve is sleeved on the periphery of each disk, and a V-shaped groove is formed in the middle section of each rubber sleeve; and a space is arranged between the bottom surface of the V-shaped groove and the outer wall of the main shaft.

The utility model has the beneficial effects that:

1. the circuit board is vertically placed for cleaning, so that liquid and impurities can be quickly discharged when the circuit board is cleaned, and the impurities are prevented from being attached.

2. Have stable transport effect, utilize the V type groove that the rubber sleeve formed to fix and carry the circuit board, the spacing of conveyer trough in addition simultaneously can prevent that the circuit board from taking place the slope in abluent transportation process, can be stable carry the circuit board forward, avoids the influence of dry zone and stoving district air current.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows an internal configuration diagram of the present application.

Fig. 2 shows an end view of the present application.

Fig. 3 shows a connection structure of the transfer chute and the water pipe.

Figure 4 shows a cross-sectional view of the delivery wheel in its natural state.

Fig. 5 shows a cross-sectional view of the conveyor plate when conveying circuit boards.

The labels in the figure are: the device comprises a base-10, a conveying wheel-11, a V-shaped groove-111, a main shaft-112, a disc-113, a rubber sleeve-114, a portal frame-12, a spraying area-20, a water pipe-21, a blow-drying area-30, an air pipe-31, a drying area-40, a hot air oven-41, a conveying groove-50, a roller-51, a connecting rod-52, a clamping ring-53, a notch-531 and a screw-54.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

As shown in fig. 1 and 2, a circuit board cleaning apparatus includes: the base 10, the base 10 is equipped with the water tank in, and the base 10 top is equipped with the sealed cowling, and the sealed cowling belongs to conventional setting, therefore does not show in the drawing.

Specifically, the base 10 is provided with a plurality of conveying wheels 11 along the length direction for driving the circuit board to move; the middle section of the conveying wheel 11 is provided with a V-shaped groove 111 for placing a circuit board to prevent the circuit board from moving along the axial direction of the conveying wheel 11.

Specifically, a spraying area 20, a drying area 30 and a drying area 40 are sequentially arranged above the base 10 along the conveying direction of the circuit board. The spraying area 20 is provided with water pipes 21 corresponding to the two sides of the circuit board for washing the two sides of the circuit board. The air pipes 31 are arranged on the two sides of the blow-drying area 30 corresponding to the circuit board and are communicated with high-pressure air flow for blowing off moisture on the two sides of the circuit board. The drying area 40 is provided with hot air drying ovens 41 corresponding to two sides of the circuit board and used for drying moisture on the surface of the circuit board.

Specifically, a conveying groove 50 is arranged above the base 10, two rows of rollers 51 are arranged at intervals on the conveying groove 50, and the interval between the two rows of rollers 51 is used for penetrating through the circuit board so as to prevent the circuit board from inclining in the cleaning process. The arrangement direction of the two rows of rollers 51 coincides with the moving direction of the circuit board.

Specifically, the water pipes 21 are disposed at both sides of the transfer chute 50 to facilitate washing the circuit board from the top down.

Preferably, as shown in fig. 1 to 3, the base 10 is provided with a plurality of portal frames 12 in an array along the conveying direction of the circuit board; the top of the conveying trough 50 is provided with a connecting rod 52 corresponding to the portal frame 12, and the connecting rod 52 vertically and upwards penetrates through the top of the portal frame 12; by adjusting the position of the connecting rod 52 relative to the gantry 12, the mounting height of the conveying trough 50 can be adjusted according to the size of the circuit board, so as to adapt to different length or width sizes of the circuit board.

Preferably, the installation structure of the water pipe 21 is as shown in fig. 3, the two sides of the conveying groove 50 are correspondingly provided with a clamping ring 53 for installing the water pipe 21, and the bottom of the clamping ring 53 is provided with a notch 531 for penetrating the nozzle 211 of the water pipe 21.

Preferably, the water pipe 21 is a circular pipe structure, and the water pipe 21 is rotatably arranged in the snap ring 53, so that an included angle between the nozzle 211 and the circuit board can be conveniently adjusted, and a better washing effect can be obtained; the snap ring 53 is provided with a screw 54 for fixing the water pipe 21.

Preferably, as shown in fig. 4 and 5, the conveying wheel 11 includes a main shaft 112, a pair of disks 113 is disposed on the main shaft 112 at intervals, the disks 113 are coaxial with the main shaft 112, a rubber sleeve 114 is sleeved on the outer periphery of the disks 113, and a V-shaped groove 111 is formed in the middle section of the rubber sleeve 114. The bottom surface of the V-shaped groove 111 is spaced from the outer wall of the spindle 112. During cleaning, the circuit board is placed in the V-shaped groove 111, and under the action of the gravity of the circuit board, the rubber sleeve 513 generates elastic deformation, so that the bottom surface of the V-shaped groove 111 is in contact with the outer wall of the main shaft 112; the side walls of the V-shaped groove 111 contact both sides of the circuit board. Meanwhile, the bottom surface and two sides of the V-shaped groove 111 rub against the circuit board to drive the circuit board to move. And the circuit board is extruded by the two sides of the V-shaped groove 111, so that the vertical state of the circuit board can be further ensured, and the circuit board is prevented from inclining. The rubber sleeve 114 is made of rubber, so that the circuit board is not easily scratched.

The foregoing is merely a preferred embodiment of this invention and is not intended to be exhaustive or to limit the utility model to the precise form disclosed. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. A circuit board cleaning device comprising: a base (10), a water tank is arranged in the base (10), a sealing cover is arranged above the base (10), the utility model is characterized in that,

the base (10) is provided with a plurality of conveying wheels (11) along the length direction and used for driving the circuit board to move; the middle section of the conveying wheel (11) is provided with a V-shaped groove (111) for placing a circuit board;

a spraying area (20), a blow-drying area (30) and a drying area (40) are sequentially arranged above the base (10) along the conveying direction of the circuit board; the spraying area (20) is provided with water pipes (21) corresponding to the two sides of the circuit board and used for washing the two sides of the circuit board; air pipes (31) are arranged on the two sides of the blow-drying area (30) corresponding to the circuit board and used for blowing off moisture on the two sides of the circuit board; the drying area (40) is provided with hot air drying ovens (41) corresponding to the two sides of the circuit board and used for drying moisture on the surface of the circuit board;

a conveying groove (50) is arranged above the base (10), two rows of rollers (51) are arranged on the conveying groove (50) at intervals, and the interval between the two rows of rollers (51) is used for passing through the circuit board; the arrangement direction of the two rows of rollers (51) is consistent with the moving direction of the circuit board;

the water pipes (21) are arranged on two sides of the conveying groove (50).

2. A circuit board cleaning apparatus according to claim 1, wherein the base (10) is provided with a plurality of gantry frames (12) in an array along a conveying direction of the circuit board; the top of the conveying trough (50) is provided with a connecting rod (52) corresponding to the portal frame (12), and the connecting rod (52) vertically and upwards penetrates through the top of the portal frame (12).

3. The circuit board cleaning device according to claim 1, wherein the two sides of the conveying trough (50) are correspondingly provided with clamping rings (53) for installing the water pipes (21), and the bottoms of the clamping rings (53) are provided with notches (531) for penetrating through the nozzles (211) of the water pipes (21).

4. The circuit board cleaning device according to claim 3, wherein the water pipe (21) is a circular pipe structure, and the water pipe (21) is rotatably arranged in the clamping ring (53); the snap ring (53) is provided with a screw (54) in a penetrating way and is used for fixing the water pipe (21).

5. The circuit board cleaning device according to claim 1, wherein the conveying wheel (11) comprises a main shaft (112), a pair of discs (113) is arranged on the main shaft (112) at intervals, the discs (113) are coaxial with the main shaft (112), a rubber sleeve (114) is sleeved on the periphery of each disc (113), and a V-shaped groove (111) is formed in the middle section of each rubber sleeve (114); and a gap is reserved between the bottom surface of the V-shaped groove (111) and the outer wall of the main shaft (112).