CN214718929U

CN214718929U - Cleaning machine for PCB

Info

Publication number: CN214718929U
Application number: CN202023121689.3U
Authority: CN
Inventors: 黄凡
Original assignee: Shenzhen Sofiaasia Technology Co ltd
Current assignee: Shenzhen Sofiaasia Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-16
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a cleaning machine for PCB boards, which comprises a workbench, wherein the workbench is of a square structure, a containing cavity is formed in the workbench, a water tank is arranged at the containing cavity and used for containing cleaning liquid, an ultrasonic generator is arranged below the water tank, and a material taking and placing device is arranged at one side of the water tank; the material taking and placing device comprises a bearing plate and a lifting mechanism, wherein the bearing plate is arranged in the horizontal direction, the lifting mechanism drives the bearing plate to ascend or descend, and the size of the bearing plate is slightly smaller than that of the water tank; the utility model discloses be provided with and get the material device, get the rising or the decline of the elevating system control loading board of material device, the loading board is used for placing the PCB board, consequently places the PCB board through the loading board, has effectively avoided washing liquid and skin direct contact, leads to the problem to the skin injury.

Description

Cleaning machine for PCB

Technical Field

The utility model relates to a PCB produces and makes technical field, specifically is a cleaning machine of PCB board.

Background

After the etching of the PCB is finished, the PCB needs to be cleaned by using a cleaning agent, and the cleaning agent is mainly used for cleaning impurities on the surface of the PCB.

The existing PCB cleaning machine has the problem that the PCB is inconvenient to take and place, and because the PCB is mostly cleaned by ultrasonic waves and organic solvents, the PCB needs to be taken and placed manually, so that the organic solvents are often easily contacted with the skin, and the skin is damaged.

Therefore, the cleaning machine for the PCB convenient to take and place is continuously designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cleaning machine of PCB board for solve current cleaning machine and get the inconvenient problem of material, often lead to the problem that organic solvent harmed skin easily.

In order to solve the above problem, the utility model provides a following technical scheme: the PCB cleaning machine comprises a workbench, wherein the workbench is of a square structure, an accommodating cavity is formed in the workbench, a water tank is arranged at the accommodating cavity and used for placing cleaning liquid, an ultrasonic generator is arranged below the water tank, and a material taking and placing device is arranged on one side of the water tank;

the material taking and placing device comprises a bearing plate and a lifting mechanism, the bearing plate is arranged in the horizontal direction, the lifting mechanism drives the bearing plate to ascend or descend, and the size of the bearing plate is slightly smaller than that of the water tank.

Further, the bearing plate is of a hollow structure.

Furthermore, elevating system includes two guide rail brackets, two guide rail bracket connection slider, the slider through two connecting rods with the loading board is connected, the slider is connected by the push cylinder of vertical direction.

Furthermore, the water tank and the bearing plate are both of square structures.

Furthermore, a drain pipe is arranged at the bottom of the water tank and provided with a valve.

Furthermore, the bottom surface of basin is the slope, and the slope is towards drain pipe department.

Furthermore, the bottom of the workbench is provided with universal wheels.

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

1. the utility model discloses be provided with and get the material device, get the rising or the decline of the elevating system control loading board of material device, the loading board is used for placing the PCB board, consequently places the PCB board through the loading board, has effectively avoided washing liquid and skin direct contact, leads to the problem to the skin injury.

2. The loading board sets to hollow out construction, and when the loading board descends to the cleaning solution below, the washing liquid can gush out fast, carries out the submergence with the PCB board, improves the cleaning efficiency to the PCB board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic view of the structure at another angle in fig. 2.

Fig. 4 is another schematic internal structure diagram of the embodiment of the present invention.

Fig. 5 is a schematic partial structure diagram of an embodiment of the present invention.

Wherein, 1, a workbench; 2. a water tank; 21. a drain pipe; 2101. a valve; 3. an ultrasonic generator; 4. a material taking and placing device; 41. a carrier plate; 42. a lifting mechanism; 4201. a double-rail bracket; 4202. a slider; 4203. a double connecting rod; 4204. a push cylinder; 5. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model discloses a cleaning machine of PCB board aims at solving current cleaning machine and gets the inconvenient problem of material, often leads to the problem that organic solvent harmed skin easily.

Referring to fig. 1 to 5, the cleaning device comprises a workbench 1, wherein the workbench 1 is of a square structure, an accommodating cavity is formed in the workbench 1, a water tank 2 is arranged at the accommodating cavity, the water tank 2 is used for placing cleaning liquid, an ultrasonic generator 3 is arranged below the water tank 2, and a material taking and placing device 4 is arranged on one side of the water tank 2;

the material taking and placing device 4 comprises a bearing plate 41 and a lifting mechanism 42, the bearing plate 41 is arranged in the horizontal direction, the lifting mechanism 42 drives the bearing plate 41 to ascend or descend, the size of the bearing plate 41 is slightly smaller than that of the water tank 2, namely, the gap between the bearing plate 41 and the inner wall of the water tank 2 is small, and the PCB is prevented from sliding off.

In this embodiment, the supporting board 41 is a hollow structure. The hollow structure can be a net structure, a cross-arranged stripe structure and the like, and is used for preventing the PCB, and the area of the gap of the net structure or the stripe structure is smaller than that of the PCB.

The utility model provides an among the prior art, need the manual work to place the PCB board, lead to skin often mistake to touch the washing liquid, and the washing liquid is the organic solvent mostly, consequently cause the injury to skin easily, and adopt the loading board of liftable, rise the loading board to the liquid level of washing liquid earlier between placing the PCB board on, put and treat clear PCB board back, with the below of loading board submergence to washing liquid until with the complete submergence of PCB board, when taking and putting easily, still avoided the PCB board to drop to the problem that the washing liquid bottom is difficult to take, and is simple and convenient.

Referring to fig. 4, the lifting mechanism 42 includes a dual-rail bracket 4201, the dual-rail bracket 4201 is connected to a slider 4202, the slider 4202 is connected to the carrier plate 41 by a dual connection rod 4203, and the slider 4202 is connected to a vertical push cylinder 4204. The lifting of the bearing plate 41 is more stable and reliable, and the PCB is effectively protected.

In this embodiment, the sink 2 and the carrier plate 41 are both square in configuration. The square structure can better arrange the PCB.

Referring to fig. 3, a drain pipe 21 is provided at the bottom of the water tank 2, and the drain pipe 21 is provided with a valve 2101. The cleaning liquid can be conveniently discharged.

In order to prevent the cleaning liquid from remaining when the cleaning liquid is discharged, the bottom surface of the water tank is inclined toward the drain pipe.

Referring to fig. 1 to 4, the bottom of the worktable 1 is provided with universal wheels 5. The cleaning machine can be conveniently moved, and the maneuverability is improved.

The above description is the preferred embodiment of the present invention, and is not limited to the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the principles of the invention.

Claims

1. A cleaning machine for a PCB is characterized by comprising a workbench, wherein the workbench is of a square structure, an accommodating cavity is formed in the workbench, a water tank is arranged at the accommodating cavity and used for accommodating cleaning liquid, an ultrasonic generator is arranged below the water tank, and a material taking and placing device is arranged on one side of the water tank;

the material taking and placing device comprises a bearing plate and a lifting mechanism, wherein the bearing plate is arranged in the horizontal direction, the lifting mechanism drives the bearing plate to ascend or descend, and the size of the bearing plate is slightly smaller than that of the water tank;

the bearing plate is of a hollow structure, the hollow structure is of a net-shaped structure or a stripe-shaped structure, and the area of gaps of the stripe-shaped structure or the net-shaped structure is smaller than that of the PCB;

the bottom surface of basin is the slope, and the slope is towards drain pipe department.

2. The PCB board cleaning machine of claim 1, wherein the lifting mechanism comprises a double guide rail bracket connected with a sliding block, the sliding block is connected with the bearing plate through a double connecting rod, and the sliding block is connected by a pushing cylinder in a vertical direction.

3. The PCB board cleaning machine of claim 1, wherein the water tank and the carrier plate are of a square structure.

4. The PCB board cleaning machine of claim 1, wherein a drain pipe is arranged at the bottom of the water tank, and the drain pipe is provided with a valve.

5. The PCB cleaning machine of any one of claims 1 to 4, wherein the bottom of the workbench is provided with universal wheels.