Spraying dual-purpose brush for PCB (printed circuit board)

Abstract

The utility model discloses a spraying dual-purpose brush for a PCB (Printed Circuit Board), relates to the technical field of PCB brushing, and aims to solve the problems that the existing brushing mode for the PCB is single, and paint brushing operation cannot be met in a diversified manner. The connecting pipeline is installed at the upper end of the handheld rod, a brushing mechanism is arranged at the upper end of the connecting pipeline, a spraying mechanism is arranged at one end of the brushing mechanism, a motor is arranged at the other end of the brushing mechanism, a brushing roller shaft is arranged in the brushing mechanism, and the brushing roller shaft is rotationally connected with the motor; a plurality of spraying holes are formed in the end face of the spraying mechanism, a pressure pump is arranged on one side of the upper end of the handheld rod, and the pressure pump and the spraying mechanism are connected through a hose.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board coating, in particular to a spraying dual-purpose coating for PCB boards. Background Art

[0002] The Chinese name of PCB board is printed circuit board, also known as printed circuit board. It is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board. PCB boards need to be sprayed during production to facilitate subsequent work.

[0003] For example, the announcement number is CN212143213U, and the name of the Chinese authorized patent is (a PCB board spraying device), which includes: a bottom plate, a carrying box is fixedly connected to the middle of the front of the bottom plate, a through hole is opened in the middle of the lower surface of the carrying box, a roller is arranged in the inner cavity of the through hole, a plurality of suction cups are fixedly connected to the middle of the outer wall of the roller in a circular array at equal intervals, a discharge hole is opened at the bottom of the back of the carrying box, a carrying groove is opened in the middle of one end of the bottom plate, a plurality of spray guns are fixedly connected to one side of the bottom of the inner wall of the carrying groove at equal intervals, a connecting groove is opened in the middle of the upper surface of the bottom plate, and the inner cavity of the connecting groove is connected to the inner cavity of the carrying groove, and a baffle is arranged in the inner cavity of the connecting groove. The utility model utilizes the setting mode of the carrying box, and the bottom of the carrying box is provided with a roller. The rotation of the roller can sequentially send the PCB board into the carrying groove, and the PCB board slides the spray gun in the carrying groove to spray it sequentially, and the heating plate heats and dries it, thereby improving the spraying efficiency of the PCB board.

[0004] However, the existing method of painting PCB boards is single and cannot be diversified to meet the problem of paint painting operations; therefore, it does not meet the existing needs. In this regard, we propose a power cabinet device that can control humidity. Utility Model Content

[0005] The utility model aims to provide a dual-purpose spray paint brush for PCB boards, so as to solve the problem that the existing method of painting PCB boards proposed in the above background technology is single and cannot be diversified to meet the paint painting operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual-purpose spray paint brush for PCB boards, comprising: a paint brush device body and a hand-held rod, a connecting rod is provided at the rear end of the paint brush device body, and two connecting rods are provided, one end of the two connecting rods is provided with a buckle cover, and two buckle covers are provided, and the hand-held rod is installed inside the two buckle covers;

[0007] Also includes:

[0008] A connecting pipe is installed at the upper end of the hand-held rod, and a brush mechanism is arranged at the upper end of the connecting pipe, a spray mechanism is arranged at one end of the brush mechanism, and a motor is arranged at the other end of the brush mechanism, a brush roller is arranged inside the brush mechanism, a storage cavity is arranged outside the brush roller, a filter membrane is arranged outside the storage cavity, a fine brush is arranged around the outer wall of the filter membrane, the brush roller is rotatably connected to the motor, a spray hole is arranged inside the end face of the spray mechanism, and a plurality of spray holes are arranged, and a pressure pump is arranged on one side of the upper end of the hand-held rod, and the pressure pump and the spray mechanism are connected by a hose.

[0009] Preferably, a display screen is provided on one side of the upper end surface of the main body of the painting device, and operation buttons are provided on one side of the display screen, and there are four operation buttons, and rotating shafts are provided on the lower side of the four operation buttons, and there are two rotating shafts.

[0010] Preferably, an input pipe is provided at one side of the front end of the painting device body, and an output end is provided below the rear end of the painting device body, and the output end is fixedly connected to the hand-held rod through a delivery hose.

[0011] Preferably, a main power button is provided on one side of the main body of the painting device, and an inspection panel is provided below one side of the main body of the painting device.

[0012] Preferably, the inspection plate is threadedly connected to the main body of the painting equipment by hexagonal bolts, and four hexagonal bolts are provided. The interior of the inspection plate is provided with heat dissipation holes, and there are several heat dissipation holes, and the several heat dissipation holes are formed integrally with the inspection plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model has a brushing mechanism, a fine brush, a motor, a brush roller, a storage chamber, a spraying mechanism and a spraying hole. After the paint enters the hand-held rod, the hand-held rod can transport the paint outward in two ways. The first way is to enter the brush roller through the brushing mechanism, and finally the outer wall of the PCB board is brushed by the fine brush. The second way is to transport the paint from the hand-held rod to the pressure pump, and then to the spraying mechanism by the pressure pump, and finally to the outer wall of the PCB board evenly sprayed by the spraying hole, which effectively avoids the problem that the existing method of brushing the PCB board is single and cannot be diversified to meet the paint brushing operation.

[0015] 2. By setting a filter membrane between the fine brush and the storage chamber, the paint can be filtered slowly and the impurities inside the paint can be effectively filtered when it flows out. The filtered impurities can be discharged every time the equipment is overhauled and repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the brushing equipment of the utility model from a top view;

[0018] Figure 3 It is a partial structural schematic diagram of the brushing mechanism of the utility model;

[0019] In the figure: 100, painting equipment body; 101, main power button; 102, input pipe; 103, maintenance panel; 104, hexagonal bolt; 105, heat dissipation hole; 106, connecting rod; 107, snap cover; 108, output end; 109, display screen; 110, operation button; 111, rotating shaft; 200, hand-held rod; 201, delivery hose; 202, pressure pump; 203, connecting pipe; 204, painting mechanism; 20401, fine brush; 20402, motor; 20403, painting roller; 20404, storage chamber; 20405, filter membrane; 205, spraying mechanism; 20501, spraying hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Example 1

[0022] See also Figure 1-3 The utility model provides an embodiment: a dual-purpose spray paint brush for PCB boards, comprising: a paint brush device body 100 and a hand-held rod 200, a connecting rod 106 is provided at the rear end of the paint brush device body 100, and two connecting rods 106 are provided, one end of the two connecting rods 106 is provided with a buckle cover 107, and two buckle covers 107 are provided, and the hand-held rod 200 is installed inside the two buckle covers 107;

[0023] Also includes:

[0024] A connecting pipe 203 is installed at the upper end of the hand-held rod 200, and a brushing mechanism 204 is arranged at the upper end of the connecting pipe 203, a spraying mechanism 205 is arranged at one end of the brushing mechanism 204, and a motor 20402 is arranged at the other end of the brushing mechanism 204, a brush roller 20403 is arranged inside the brushing mechanism 204, a storage cavity 20404 is arranged outside the brush roller 20403, a filter membrane 20405 is arranged outside the storage cavity 20404, a fine brush 20401 is arranged around the outer wall of the filter membrane 20405, the brush roller 20403 is rotatably connected to the motor 20402, a spraying hole 20501 is arranged inside the end face of the spraying mechanism 205, and a plurality of spraying holes 20501 are arranged, and a pressure pump 202 is arranged on one side of the upper end of the hand-held rod 200, and the pressure pump 202 and the spraying mechanism 205 are connected by a hose.

[0025] After the paint is transported into the handheld rod 200, the first way is that it passes through the brushing mechanism 204 and enters the brush roller 20403, and finally the outer wall of the PCB board is brushed by the fine brush 20401. The second way is that the paint is transported from the handheld rod 200 to the pressure pump 202, and then transported to the spraying mechanism 205 by the pressure pump 202, and finally evenly sprayed on the outer wall of the PCB board through the spray hole 20501.

[0026] Example 2

[0027] See also Figure 2 A display screen 109 is provided on one side of the upper end surface of the painting device body 100, and an operation button 110 is provided on one side of the display screen 109, and there are four operation buttons 110. A rotating shaft 111 is provided on the lower side of the four operation buttons 110, and there are two rotating shafts 111.

[0028] See also Figure 1 An input pipe 102 is provided on one side of the front end of the painting equipment body 100 , and an output end 108 is provided below the rear end of the painting equipment body 100 . The output end 108 is fixedly connected to the hand-held rod 200 through a delivery hose 201 .

[0029] The input pipe 102 and the output end 108 are arranged to allow the coating to enter and be output.

[0030] See also Figure 1 A main power button 101 is provided on one side of the painting equipment body 100, and an inspection plate 103 is provided at the lower part of one side of the painting equipment body 100. The inspection plate 103 is threadedly connected to the painting equipment body 100 through hexagonal bolts 104, and four hexagonal bolts 104 are provided. A heat dissipation hole 105 is provided inside the inspection plate 103, and a plurality of heat dissipation holes 105 are provided, and the plurality of heat dissipation holes 105 are integrally formed with the inspection plate 103.

[0031] The setting of the main power button 101 can stop the operation of the equipment in an emergency when the painting equipment body 100 encounters a temporary situation.

[0032] Working principle: When in use, the hand-held rod 200 can be removed from the snap cover 107, and the staff can hold the hand-held rod 200. The hand-held rod 200 can also be fixedly installed at the output end of the PCB board production equipment, and the paint is transported into the equipment through the input pipe 102, and then discharged from the output end 108 on the painting equipment body 100, and transported to the hand-held rod 200 through the conveying hose 201. The first method is to enter the painting roller 20403 through the painting mechanism 204, and finally the outer wall of the PCB board is painted with the fine brush 20401. The second method is to transport the paint from the hand-held rod 200 to the pressure pump 202, and then from the pressure pump 202 to the spray mechanism 205, and finally evenly sprayed on the outer wall of the PCB board through the spray hole 20501.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dual-purpose spray paint brush for PCB boards, comprising a paint brush device body (100) and a hand-held rod (200), wherein a connecting rod (106) is provided at the rear end of the paint brush device body (100), and two connecting rods (106) are provided, and a buckle cover (107) is provided at one end of the two connecting rods (106), and two buckle covers (107) are provided, and the hand-held rod (200) is installed inside the two buckle covers (107); Features: Also includes: A connecting pipe (203) is installed at the upper end of the hand-held rod (200), a brushing mechanism (204) is arranged at the upper end of the connecting pipe (203), a spraying mechanism (205) is arranged at one end of the brushing mechanism (204), a motor (20402) is arranged at the other end of the brushing mechanism (204), a brushing roller shaft (20403) is arranged inside the brushing mechanism (204), a storage cavity (20404) is arranged outside the brushing roller shaft (20403), and the storage cavity (20404) is arranged outside the brushing roller shaft (20403). 4) is provided with a filter membrane (20405) on the outside, a circle of the outer wall of the filter membrane (20405) is provided with a fine brush (20401), the brush roller (20403) is rotatably connected to the motor (20402), a spray hole (20501) is provided inside the end face of the spray mechanism (205), and a plurality of spray holes (20501) are provided, a pressure pump (202) is provided on one side of the upper end of the hand-held rod (200), and the pressure pump (202) and the spray mechanism (205) are connected by a hose.

2. The dual-purpose spray paint brush for PCB boards according to claim 1, characterized in that: A display screen (109) is provided on one side of the upper end surface of the painting device body (100), and an operation button (110) is provided on one side of the display screen (109), and there are four operation buttons (110). A rotating shaft (111) is provided on the lower side of the four operation buttons (110), and there are two rotating shafts (111).

3. The dual-purpose spray paint brush for PCB boards according to claim 1, characterized in that: An input pipe (102) is provided at one side of the front end of the painting device body (100), and an output end (108) is provided below the rear end of the painting device body (100). The output end (108) is fixedly connected to a hand-held rod (200) via a delivery hose (201).

4. The dual-purpose spray paint brush for PCB boards according to claim 1, characterized in that: A main power button (101) is provided on one side of the painting device body (100), and an inspection panel (103) is provided below one side of the painting device body (100).

5. The dual-purpose spray paint brush for PCB boards according to claim 4, characterized in that: The inspection plate (103) is threadedly connected to the painting equipment body (100) via hexagonal bolts (104), and four hexagonal bolts (104) are provided. A heat dissipation hole (105) is provided inside the inspection plate (103), and a plurality of heat dissipation holes (105) are provided, and the plurality of heat dissipation holes (105) are integrally formed with the inspection plate (103).

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