PCB cleaning device

Abstract

The utility model discloses a PCB (printed circuit board) cleaning device, which comprises a main body assembly, a base, a rack, a conveying roller, a PCB, an auxiliary wheel and a liquid spraying device, the rack is fixed at the top of the base, the conveying roller is rotatably connected to the rack, the PCB is arranged on the conveying roller, the auxiliary wheel is arranged on the PCB, and the liquid spraying device is arranged on the base. The auxiliary wheel is rotationally connected to the rack, and the liquid spraying device is fixed to the rack; and the cleaning assembly is arranged on the main body assembly and comprises a cleaning part, a limiting part and a drying part, the cleaning part is arranged on the rack, and the limiting part is arranged on the cleaning part. The PCB cleaning device has the advantages that the PCB can be cleaned more cleanly through the cleaning part, the cleaning part can be replaced conveniently through the limiting part so that the cleaning part can be cleaned conveniently, and the PCB can be dried quickly through the drying part so that the working efficiency can be improved.

Description

Technical Field

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

[0002] PCB, also known as printed circuit board, is the provider of electrical connections for electronic components. It has a history of more than 100 years. Its design is mainly layout design. The main advantage of using circuit boards is that they greatly reduce wiring and assembly errors, improve the level of automation and production labor rate. The Chinese patent announcement number is: CN 208063572 U, an automatic cleaning mechanism for PCB circuit boards, which has the following beneficial effects: it enables liquid to flow into the conduit while installing the liquid storage tank, facilitates the replacement of the liquid storage tank, and prevents liquid leakage, and solves the problem of low efficiency of manual cleaning in some small production or use places. However, the device cannot clean the PCB circuit board more cleanly, and after cleaning, there will be cleaning liquid remaining on the PCB circuit board, which needs to be dried naturally, thereby reducing work efficiency. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing PCB circuit board cleaning devices, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the device cannot clean the PCB circuit board more thoroughly, and after cleaning, cleaning liquid will remain on the PCB circuit board, which then needs to be dried naturally, thereby reducing work efficiency.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a PCB circuit board cleaning device, comprising a main body component, including a base, a frame, a conveying roller, a PCB circuit board, an auxiliary wheel and a liquid spraying device, the frame is fixed to the top of the base, the conveying roller is rotatably connected to the frame, the PCB circuit board is arranged on the conveying roller, the auxiliary wheel is rotatably connected to the frame, and the liquid spraying device is fixed to the frame; and,

[0007] The cleaning component is arranged on the main body component, and comprises a cleaning member, a limiting member and a drying member. The cleaning member is arranged on the frame, the limiting member is arranged on the cleaning member, and the drying member is fixed on the frame.

[0008] As a preferred solution of the PCB circuit board cleaning device described in the utility model, the cleaning member includes a brush roller and a driving motor, the brush roller is rotatably connected to the frame, the driving motor is fixed to the frame, and one end of the driving motor output shaft is fixed to the brush roller.

[0009] As a preferred solution of the PCB circuit board cleaning device described in the utility model, wherein: the cleaning member also includes a first slider, a positioning rod and a first spring, the first slider is rotatably connected to one end of the conveying roller, a first slide groove is opened on the frame, the first slider slides in the first slide groove, the positioning rod is fixed in the first slide groove, and the first spring is arranged on the outside of the positioning rod.

[0010] As a preferred solution of the PCB circuit board cleaning device described in the utility model, wherein: the cleaning component also includes a fixed plate, a second slider, a cleaning plate and a cleaning sponge, the fixed plate is fixed on the frame, a second slide groove is opened on the fixed plate, the second slider slides in the second slide groove, the cleaning plate is fixed to one side of the second slider, and the cleaning sponge is fixed to one side of the cleaning plate.

[0011] As a preferred solution of the PCB circuit board cleaning device described in the utility model, wherein: the limiting member includes a limiting column, a push plate and a second spring, a chamber is opened on the fixed plate, the limiting column moves in the chamber, a limiting hole is opened on the second slider, one end of the limiting column is inserted into the limiting hole, the push plate is fixed to one side of the limiting column, and the second spring is arranged at one end of the limiting column.

[0012] As a preferred solution of the PCB circuit board cleaning device of the utility model, the drying part includes a support plate, a hot air blower and an air blowing port, the support plate is fixed on the frame, the hot air blower is fixed on the top of the support plate, the air blowing port is fixed on the frame, and the hot air blower is connected to the air blowing port.

[0013] The beneficial effects of the utility model are as follows: through the setting of the cleaning piece, the PCB circuit board can be cleaned more thoroughly; through the setting of the limit piece, the cleaning piece can be easily replaced, thereby facilitating the cleaning of the cleaning piece; through the setting of the drying piece, the circuit board can be quickly dried, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 This is the overall structure diagram of the PCB circuit board cleaning device.

[0016] Figure 2 This is a cross-sectional structural diagram of the limiter of the PCB circuit board cleaning device.

[0017] Figure 3 This is a cross-sectional structural diagram of the cleaning components of a PCB circuit board cleaning device.

[0018] In the figure: 101, base; 102, frame; 103, conveying roller; 104, PCB circuit board; 105, auxiliary wheel; 106, spray device; 201a, brush roller; 201b, driving motor; 201c, first slider; 201d, positioning rod; 201e, first spring; W, first slide groove; 201f, fixing plate; 201g, second slider; 201h, cleaning plate; 201i, cleaning sponge; Q, slide groove; 202a, limiting column; 202b, push plate; 202c, second spring; S, chamber; X, limiting hole; 203a, support plate; 203b, hot air blower; 203c, air outlet. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0022] Reference Figure 1~Figure 3, which is the first embodiment of the utility model, and this embodiment provides a PCB circuit board cleaning device. The PCB circuit board cleaning device includes a main body component 100 and a cleaning component 200. Through the cooperation of the two, the PCB circuit board 104 can be cleaned more thoroughly.

[0023] The main component 100 includes a base 101, a frame 102, a conveying roller 103, a PCB circuit board 104, an auxiliary wheel 105 and a liquid spraying device 106. The frame 102 is fixed to the top of the base 101, the conveying roller 103 is rotatably connected to the frame 102, the PCB circuit board 104 is arranged on the conveying roller 103, the auxiliary wheel 105 is rotatably connected to the frame 102, and the liquid spraying device 106 is fixed to the frame 102.

[0024] The base 101 is configured to fix the frame 102, the frame 102 is configured to position the conveying roller 103, the conveying roller 103 is configured to convey the PCB circuit board 104, the auxiliary wheel 105 is configured to assist in moving the PCB circuit board 104, and the liquid spraying device 106 is configured to spray cleaning liquid on the PCB circuit board 104 for cleaning.

[0025] The cleaning component 200 is disposed on the main component 100 , and includes a cleaning member 201 , a limiting member 202 and a drying member 203 . The cleaning member 201 is disposed on the frame 102 , the limiting member 202 is disposed on the cleaning member 201 , and the drying member 203 is fixed on the frame 102 .

[0026] By setting the cleaning member 201, the PCB circuit board 104 can be cleaned more thoroughly. By setting the limiting member 202, the cleaning member 201 can be easily replaced, thereby facilitating the cleaning of the cleaning member 201. By setting the drying member 203, the PCB circuit board 104 can be quickly dried, thereby improving work efficiency. Example

[0027] Reference Figure 1~Figure 3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0028] Specifically, the cleaning member 201 includes a brush roller 201a and a driving motor 201b. The brush roller 201a is rotatably connected to the frame 102. The driving motor 201b is fixed to the frame 102. One end of the output shaft of the driving motor 201b is fixed to the brush roller 201a.

[0029] The driving motor 201 b is configured to drive the brush roller 201 a to rotate, so that the brush roller 201 a cleans the floating dust on the surface of the PCB circuit board 104 .

[0030] Specifically, the cleaning member 201 also includes a first slider 201c, a positioning rod 201d and a first spring 201e. The first slider 201c is rotatably connected to one end of the conveying roller 103. A first slide groove W is opened on the frame 102. The first slider 201c slides in the first slide groove W. The positioning rod 201d is fixed in the first slide groove W. The first spring 201e is arranged on the outside of the positioning rod 201d.

[0031] The first slider 201c is provided to drive the conveying roller 103 to move, the positioning rod 201d is provided to position the first slider 201c, and the first spring 201e is provided to apply a thrust to the first slider 201c, thereby driving the conveying roller 103 to fit more closely with the PCB circuit board 104.

[0032] Specifically, the cleaning member 201 also includes a fixed plate 201f, a second slider 201g, a cleaning plate 201h and a cleaning sponge 201i. The fixed plate 201f is fixed on the frame 102. A second slide groove Q is provided on the fixed plate 201f. The second slider 201g slides in the second slide groove Q. The cleaning plate 201h is fixed on one side of the second slider 201g. The cleaning sponge 201i is fixed on one side of the cleaning plate 201h.

[0033] The setting of the fixing plate 201f is used to position the second slider 201g. The setting of the second slider 201g facilitates the installation of the cleaning plate 201h on the fixing plate 201f. The setting of the cleaning plate 201h is used to fix the cleaning sponge 201i, thereby cleaning the PCB circuit board 104. Example

[0034] Reference Figure 1~Figure 3 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0035] Specifically, the limiting member 202 includes a limiting column 202a, a push plate 202b and a second spring 202c. A chamber S is provided on the fixed plate 201f. The limiting column 202a moves in the chamber S. A limiting hole X is provided on the second slider 201g. One end of the limiting column 202a is inserted into the limiting hole X. The push plate 202b is fixed to one side of the limiting column 202a. The second spring 202c is arranged at one end of the limiting column 202a.

[0036] The limiting column 202a is provided to position the second slider 201g, the pushing plate 202b is provided to drive the limiting column 202a to move, and the second spring 202c is provided to push the limiting column 202a to reset.

[0037] Specifically, the drying unit 203 includes a support plate 203a, a hot air blower 203b and a blowing port 203c, the support plate 203a is fixed on the frame 102, the hot air blower 203b is fixed on the top of the support plate 203a, the blowing port 203c is fixed on the frame 102, and the hot air blower 203b is connected to the blowing port 203c.

[0038] The support plate 203a is used to support and fix the hot air blower 203b, and the hot air blower 203b is used to generate hot air, which is then transported to the air outlet 203c to dry the PCB circuit board 104.

[0039] During use, when the PCB circuit board 104 needs to be cleaned, first the PCB circuit board 104 is placed on the conveying roller 103, and then the conveying roller 103 is turned on to drive the PCB circuit board 104 to move, and at the same time, the driving motor 201b is turned on to drive the brush roller 201a to rotate, thereby cleaning the floating dust on the surface of the PCB circuit board 104, and when the PCB circuit board 104 moves below the liquid spraying device 106, the liquid spraying device 106 is turned on to spray the cleaning liquid onto the PCB circuit board 104, and when the PCB circuit board 104 moves below the cleaning plate 201h, the cleaning sponge 201i will clean the PCB circuit board 104, and finally when the PCB circuit board 104 moves below the blowing port 203c, the hot air blower 203b is turned on to convey hot air to the blowing port 203c, thereby quickly drying the PCB circuit board 104, thereby completing the cleaning of the PCB circuit board 104 and the quick drying of the PCB circuit board 104.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A PCB circuit board cleaning device, characterized in that: include, A main body component (100) comprises a base (101), a frame (102), a conveying roller (103), a PCB circuit board (104), an auxiliary wheel (105) and a liquid spraying device (106), wherein the frame (102) is fixed to the top of the base (101), the conveying roller (103) is rotatably connected to the frame (102), the PCB circuit board (104) is arranged on the conveying roller (103), the auxiliary wheel (105) is rotatably connected to the frame (102), and the liquid spraying device (106) is fixed to the frame (102); and, The cleaning component (200) is arranged on the main body component (100), and comprises a cleaning member (201), a limiting member (202) and a drying member (203); the cleaning member (201) is arranged on the frame (102), the limiting member (202) is arranged on the cleaning member (201), and the drying member (203) is fixed on the frame (102).

2. The PCB circuit board cleaning device according to claim 1, characterized in that: The cleaning member (201) comprises a brush roller (201a) and a drive motor (201b); the brush roller (201a) is rotatably connected to the frame (102); the drive motor (201b) is fixed to the frame (102); and one end of an output shaft of the drive motor (201b) is fixed to the brush roller (201a).

3. The PCB circuit board cleaning device according to claim 2, characterized in that: The cleaning member (201) further comprises a first slider (201c), a positioning rod (201d) and a first spring (201e); the first slider (201c) is rotatably connected to one end of the conveying roller (103); a first slide groove (W) is provided on the frame (102); the first slider (201c) slides in the first slide groove (W); the positioning rod (201d) is fixed in the first slide groove (W); and the first spring (201e) is arranged on the outside of the positioning rod (201d).

4. The PCB circuit board cleaning device as claimed in claim 3, characterized in that: The cleaning member (201) further comprises a fixed plate (201f), a second sliding block (201g), a cleaning plate (201h) and a cleaning sponge (201i); the fixed plate (201f) is fixed on the frame (102); a second sliding groove (Q) is provided on the fixed plate (201f); the second sliding block (201g) slides in the second sliding groove (Q); the cleaning plate (201h) is fixed on one side of the second sliding block (201g); and the cleaning sponge (201i) is fixed on one side of the cleaning plate (201h).

5. The PCB circuit board cleaning device according to claim 4, characterized in that: The limiting member (202) comprises a limiting column (202a), a push plate (202b) and a second spring (202c); a chamber (S) is provided on the fixing plate (201f); the limiting column (202a) moves in the chamber (S); a limiting hole (X) is provided on the second sliding block (201g); one end of the limiting column (202a) is inserted into the limiting hole (X); the push plate (202b) is fixed to one side of the limiting column (202a); and the second spring (202c) is arranged at one end of the limiting column (202a).

6. The PCB circuit board cleaning device according to claim 5, characterized in that: The drying element (203) comprises a support plate (203a), a hot air blower (203b) and an air outlet (203c); the support plate (203a) is fixed on the frame (102); the hot air blower (203b) is fixed on the top of the support plate (203a); the air outlet (203c) is fixed on the frame (102); and the hot air blower (203b) is connected to the air outlet (203c).

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