Cleaning device for circuit board processing

Abstract

The utility model discloses a cleaning device for circuit board processing. The cleaning device comprises a base, a circuit board conveying mechanism and a circuit board cleaning mechanism. Fixing frames are fixed to the left end and the right end of the upper side of the base, each fixing frame is of an L-shaped structure, a circuit board conveying mechanism is arranged at the horizontal end of each fixing frame and comprises a first rotating shaft, a first gear motor, a conveying wheel and a conveying groove, and the first rotating shafts are rotationally connected to the bottom sides of the horizontal ends of the fixing frames; according to the cleaning device for circuit board processing, a circuit board can be conveyed by arranging the circuit board conveying mechanism, the circuit board cleaning mechanisms which are symmetrical up and down are arranged, when the circuit board is conveyed, the circuit board can be cleaned, and the circuit board cleaning efficiency is improved. The upper side and the lower side of the circuit board can be cleaned at the same time, the trouble of turning over the circuit board is avoided, a conveying cleaning mode is adopted, and the cleaning efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board cleaning, in particular to a cleaning device for circuit board processing. Background Art

[0002] During the production process, the surface of the circuit board may be contaminated with some pollutants. In order to reduce the impact of the pollutants on the surface of the circuit board on the circuit board, it is necessary to clean the circuit board.

[0003] After searching, the patent with application number 201820772004.5 discloses a cleaning device for PCB circuit board processing. The patent adopts ultrasonic cleaning method. By setting partitions, multiple groups of PCB circuit boards can be divided and placed to avoid the situation where the contact surfaces of two groups of PCB circuit boards are not cleaned properly. However, since ultrasonic cleaning is a bottom-up vibration cleaning mode, this cleaning method can only clean one side of the circuit board, and it is necessary to turn it over to clean the other side, which causes troublesome operation and low cleaning efficiency. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides a cleaning device for circuit board processing. The circuit board can be conveyed by arranging a circuit board conveying mechanism. By arranging a circuit board cleaning mechanism that is symmetrical up and down, the upper and lower sides of the circuit board can be cleaned simultaneously when the circuit board is conveyed, avoiding the trouble of turning over the circuit board. The cleaning method of conveying is adopted, which greatly improves the cleaning efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cleaning device for circuit board processing, comprising a base, a circuit board conveying mechanism and a circuit board cleaning mechanism; a fixing frame is fixed to both left and right ends of the upper side of the base, the fixing frame is in an "L"-shaped structure, a circuit board conveying mechanism is provided at the horizontal end of the fixing frame, the circuit board conveying mechanism comprises a first rotating shaft, a first reduction motor, a conveying wheel and a conveying trough, the bottom side of the horizontal end of the fixing frame is rotatably connected with the first rotating shaft, the upper side of the horizontal end of the fixing frame is equipped with a first reduction motor connected with the first rotating shaft, the bottom end of the first rotating shaft is fixed with a conveying wheel, the middle outer side of the conveying wheel is provided with a conveying trough, and the inner side of the vertical end of the fixing frame is fixed with A circuit board cleaning mechanism, the circuit board cleaning mechanism includes a second rotating shaft, a second reduction motor and a cleaning roller. The vertical end of the fixed frame is rotatably connected to the inner side with two second rotating shafts that are symmetrical in upper and lower directions. The side surfaces of the second rotating shafts are sleeved with cleaning rollers. The left side of the fixed frame at the left end is provided with a second reduction motor connected to the second rotating shaft. The cleaning rollers are located on the upper and lower sides of the horizontal plane of the conveying trough. The circuit board conveying mechanism is provided to convey the circuit board. The circuit board cleaning mechanism is provided to be symmetrical in upper and lower directions. When the circuit board is conveyed, the upper and lower sides thereof can be cleaned simultaneously. The stability is high, the trouble of turning over the circuit board can be avoided, and the cleaning efficiency is greatly improved.

[0007] Furthermore, a plurality of circuit board conveying mechanisms and circuit board cleaning mechanisms are equidistantly arranged, and the circuit board conveying mechanisms and circuit board cleaning mechanisms are arranged at intervals, and a conveying cleaning method is adopted to ensure a continuous cleaning effect on the circuit board, further improving the cleaning efficiency.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the circuit board can be conveyed by setting up a circuit board conveying mechanism, and the upper and lower symmetrical circuit board cleaning mechanism can be set up so that when the circuit board is conveyed, both the upper and lower sides thereof can be cleaned simultaneously, and the stability is high, thus avoiding the trouble of turning over the circuit board, and greatly improving the cleaning efficiency; a number of circuit board conveying mechanisms and circuit board cleaning mechanisms are equidistantly arranged, and the circuit board conveying mechanisms and circuit board cleaning mechanisms are arranged at intervals, and a conveying cleaning method is adopted, thereby ensuring a continuous cleaning effect on the circuit board and further improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model.

[0010] In the figure: 1 base, 2 fixing frame, 3 circuit board conveying mechanism, 31 first rotating shaft, 32 first reduction motor, 33 conveying wheel, 34 conveying trough, 4 circuit board cleaning mechanism, 41 second rotating shaft, 42 second reduction motor, 43 cleaning roller. DETAILED DESCRIPTION

[0011] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0012] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example

[0013] See attached Figure 1 As shown, a cleaning device for circuit board processing includes a base 1, a circuit board conveying mechanism 3 and a circuit board cleaning mechanism 4; a fixing frame 2 is fixed to both left and right ends of the upper side of the base 1, the fixing frame 2 is in an "L"-shaped structure, a circuit board conveying mechanism 3 is provided at the horizontal end of the fixing frame 2, the circuit board conveying mechanism 3 includes a first rotating shaft 31, a first reduction motor 32, a conveying wheel 33 and a conveying trough 34, the bottom side of the horizontal end of the fixing frame 2 is rotatably connected to the first rotating shaft 31, the upper side of the horizontal end of the fixing frame 2 is equipped with a first reduction motor 32 connected to the first rotating shaft 31, the bottom end of the first rotating shaft 31 is fixed with a conveying wheel 33, the middle outer side of the conveying wheel 33 is provided with a conveying trough 34, the inner side of the vertical end of the fixing frame 2 is fixed There is a circuit board cleaning mechanism 4, which includes a second rotating shaft 41, a second reduction motor 42 and a cleaning roller 43. The inner side of the vertical end of the fixed frame 2 is rotatably connected to two second rotating shafts 41 which are symmetrical in upper and lower directions. The side of the second rotating shaft 41 is sleeved with a cleaning roller 43. The left side of the left end fixed frame 2 is equipped with a second reduction motor 42 connected to the second rotating shaft 41. The cleaning roller 43 is located on the upper and lower sides of the horizontal plane of the conveying trough 34. The circuit board conveying mechanism 3 can be used to convey the circuit board. The circuit board cleaning mechanism 4 which is symmetrical in upper and lower directions can be used to clean the upper and lower sides of the circuit board at the same time when conveying the circuit board. The stability is high, the trouble of turning over the circuit board can be avoided, and the cleaning efficiency is greatly improved.

[0014] A plurality of circuit board conveying mechanisms 3 and circuit board cleaning mechanisms 4 are arranged at equal distances, and the circuit board conveying mechanisms 3 and circuit board cleaning mechanisms 4 are arranged at intervals. The conveying cleaning method is adopted to ensure a continuous cleaning effect on the circuit board and further improve the cleaning efficiency.

[0015] Working principle: The first reduction motor 32 drives the conveying wheel 33 to rotate through the first rotating shaft 31, and conveys the circuit board through the conveying groove 34 on the side of the conveying wheel 33. When conveying the circuit board, the second reduction motor 42 drives the cleaning roller 43 to rotate through the second rotating shaft 41, and the upper and lower sides of the circuit board are cleaned simultaneously by the cleaning roller 43, which has high stability and avoids the trouble of turning over the circuit board, thereby greatly improving the cleaning efficiency. There are several circuit board conveying mechanisms 3 and circuit board cleaning mechanisms 4 that are equidistantly arranged, and the circuit board conveying mechanisms 3 and circuit board cleaning mechanisms 4 are arranged at intervals. The conveying cleaning method is adopted to ensure the continuous cleaning effect of the circuit board and further improve the cleaning efficiency.

[0016] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0017] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cleaning device for circuit board processing, comprising a base, a circuit board conveying mechanism and a circuit board cleaning mechanism, characterized in that: A fixed frame is fixed on both the left and right ends of the upper side of the base, and the fixed frame is in an "L"-shaped structure. A circuit board conveying mechanism is provided at the horizontal end of the fixed frame, and the circuit board conveying mechanism includes a first rotating shaft, a first reduction motor, a conveying wheel and a conveying trough. The bottom side of the horizontal end of the fixed frame is rotatably connected with the first rotating shaft, and the upper side of the horizontal end of the fixed frame is equipped with a first reduction motor connected with the first rotating shaft, and the bottom end of the first rotating shaft is fixed with a conveying wheel, and the middle outer side of the conveying wheel is provided with a conveying trough, and a circuit board cleaning mechanism is fixed on the inner side of the vertical end of the fixed frame, and the circuit board cleaning mechanism includes a second rotating shaft, a second reduction motor and a cleaning roller, and the inner side of the vertical end of the fixed frame is rotatably connected with two second rotating shafts symmetrical in upper and lower directions, and the side of the second rotating shaft is sleeved with a cleaning roller, and the left side of the fixed frame at the left end is equipped with a second reduction motor connected with the second rotating shaft, and the cleaning roller is located on the upper and lower sides of the horizontal plane of the conveying trough.

2. A circuit board processing cleaning device according to claim 1, characterized in that: A plurality of the circuit board conveying mechanisms and the circuit board cleaning mechanisms are arranged at equal distances, and the circuit board conveying mechanisms and the circuit board cleaning mechanisms are arranged at intervals.

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