Intelligent dust removal device for circuit board

Abstract

The utility model relates to the field of circuit board production equipment, and discloses an intelligent dust removal device for a circuit board, which can sweep dust on the circuit board through a brush of a cleaning roller and clean the swept dust out of the circuit board through an air suction or blowing device. The device comprises a base, the air supply roller is fixedly arranged on the base, the air supply roller is provided with a first vent hole, the first vent hole faces the first direction, the first direction extends in the radial direction of the air supply roller, and the first vent hole communicates with the air pressure device so that the first vent hole can exhaust or spray out air; the cleaning roller is rotatably arranged on the base, the interior of the cleaning roller is hollow, a brush is arranged on the surface of the cleaning roller, the cleaning roller is arranged outside the air supply roller in a sleeving mode, a plurality of second vent holes are formed in the cleaning roller, and the second vent holes communicate with the inner side and the outer side of the cleaning roller; the first power part is used for driving the cleaning roller to rotate around the air supply roller, so that the first vent hole can be intermittently butted with the second vent hole; and the conveying belt is arranged on the base and used for conveying the circuit board.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board production equipment, and particularly to a circuit board intelligent dust removal device. BACKGROUND

[0002] The circuit board plays an important role in miniaturization and visualization of the circuit, batch production of fixed circuits and optimization of electric appliance layout. A large amount of dust is adsorbed on the circuit board due to static electricity or other reasons in the processing process, and the dust can cause the performance of the electronic components after processing of the circuit board.

[0003] Therefore, it is necessary to remove the dust on the circuit board during the production process. The common removal method is to manually blow the dust on the circuit board away through a blow nozzle by workers. This method is inefficient, wastes human resources seriously, increases the production cost of products, and also causes uneven dust removal effect of the circuit board due to human factors, thereby affecting the quality of the circuit board. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a circuit board intelligent dust removal device, which can clean the dust on the circuit board through the brush of the cleaning roller and clean the cleaned dust out of the circuit board through the air suction or blowing device.

[0005] On the one hand, the circuit board intelligent dust removal device according to the utility model embodiment comprises:

[0006] a base;

[0007] a gas feeding roller fixed to the base, the gas feeding roller being provided with a first air hole, the first air hole facing a first direction, the first direction extending along the radial direction of the gas feeding roller, the first air hole being connected to an air pressure device, so that the first air hole can discharge or spray gas;

[0008] a cleaning roller rotatably arranged on the base, the cleaning roller being hollow inside and provided with a brush on the surface, the cleaning roller being sleeved on the outside of the gas feeding roller, the cleaning roller being provided with a plurality of second air holes, the second air holes being connected to the inside and outside of the cleaning roller;

[0009] a first power member for driving the cleaning roller to rotate around the gas feeding roller, so that the first air hole can be connected to the second air hole intermittently;

[0010] a conveyor belt arranged on the base, the conveyor belt being used for transporting the circuit board.

[0011] According to some embodiments of the utility model, the second air hole is provided with a radial blowing pipe.

[0012] According to some embodiments of the present application, the length of the blowing pipe is less than the length of the brush.

[0013] According to some embodiments of the present application, the brush is distributed on the circumferential side of the blowing pipe.

[0014] According to some embodiments of the present application, the second air vent is provided with a plurality of second air vents, which are sequentially arranged along the axial direction.

[0015] According to some embodiments of the present application, the cleaning roller is arranged in the dust cover.

[0016] According to some embodiments of the present application, the inner wall of the cleaning roller is provided with a plurality of air grooves, and the second air vent is connected to the corresponding air groove.

[0017] According to some embodiments of the present application, the plurality of air grooves are uniformly distributed around the inner wall of the cleaning roller.

[0018] The embodiments of the present application have at least the following advantages:

[0019] The first air vent is connected to the air pressure device, so that the first air vent can discharge or spray gas, and when the first air vent and the second air vent are connected, the second air vent can discharge or spray gas, so that the dust after cleaning is discharged from the circuit board, and when the first air vent and the second air vent are not connected, the second air vent cannot be ventilated, so that only the cleaning roller close to the second air vent in the first direction can discharge or spray gas, and the remaining second air vents cannot be ventilated, the flow direction of the gas is controlled, and the gas is prevented from flowing randomly, causing dust to splash; the conveyor belt is used for transporting the circuit board, and the circuit board passing through the cleaning roller can clean the dust on the surface of the circuit board; a single air pressure device is used to connect a plurality of second air vents, which can maintain the rotation of the cleaning roller and ensure that the ventilated second air vent is maintained in a certain direction.

[0020] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0022] Figure 1 FIG. 1 is a schematic view of a circuit board intelligent dust removal device according to an embodiment of the present application;

[0023] Figure 2 FIG. 2 is a schematic view of a circuit board intelligent dust removal device according to another embodiment of the present application; Figure 1A cross-sectional view of a gas feeding roller and a cleaning roller of the circuit board intelligent dust removal device.

[0024] Reference signs:

[0025] The base 100;

[0026] The gas feeding roller 200, the first air hole 210;

[0027] The cleaning roller 300, the brush 310, the second air hole 320, the air blowing pipe 330, and the air hole groove 340;

[0028] The conveying belt 500; DETAILED DESCRIPTION

[0029] The following will describe several embodiments of the present application, including the corresponding embodiments of the drawings, and it can be understood that the drawings are used to assist in understanding the technical features and technical solutions of the present application, and should not be understood as limiting the protection scope of the present application.

[0030] The following will describe the concept, specific structure and technical effects of the present application in combination with embodiments and drawings, so as to fully understand the purpose, scheme and effect of the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0031] It should be noted that, unless otherwise explicitly limited, when a certain feature is referred to as "fixed", "connected", "installed", "arranged" on another feature, it can be directly "fixed", "connected", "installed", "arranged" on another feature, or indirectly "fixed", "connected", "installed", "arranged" on another feature. The words "fixed", "connected", "installed", "arranged" and the like should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0032] It should be noted that the orientation or positional relationship described in the present application, such as up, down, left, right, top, bottom, front, back, inside, outside, etc., is based on the orientation or positional relationship of the drawings or embodiments, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] It should be noted that the term "and / or" used in the present application includes any combination of one or more related listed items, the meaning of several is one or more, the meaning of multiple is at least two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is understood to include the number.

[0034] It should be noted that in the utility model, if the first and second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0035] It should be noted that, unless otherwise expressly limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the specification herein is for describing specific embodiments only and is not intended to be limiting of the present utility model.

[0036] In one aspect, referring to Figures 1-2 , the circuit board intelligent dust removal device according to the embodiments of the present utility model comprises:

[0037] a base 100;

[0038] a gas feeding roller 200 fixedly arranged on the base 100, the gas feeding roller 200 being provided with a first air hole 210, the first air hole 210 being directed to a first direction, the first direction extending along the radial direction of the gas feeding roller 200, the first air hole 210 being communicated with a gas pressure device, so that the first air hole 210 can discharge or spray gas;

[0039] a cleaning roller 300 rotatably arranged on the base 100, the cleaning roller 300 being hollow inside and provided with a brush 310 on the surface, the cleaning roller 300 being sleeved on the outside of the gas feeding roller 200, the cleaning roller 300 being provided with a plurality of second air holes 320, the second air holes 320 being communicated between the inside and the outside of the cleaning roller 300;

[0040] a first power member for driving the cleaning roller 300 to rotate around the gas feeding roller 200, so that the first air hole 210 can be intermittently connected to the second air hole 320;

[0041] a conveying belt 500 arranged on the base 100, the conveying belt 500 being used for transporting circuit boards.

[0042] According to the embodiment of the utility model, through the arrangement, the following effects can be achieved: the first power member drives the cleaning roller 300 to rotate, the brush 310 on the cleaning roller 300 can clean the dust on the surface of the circuit board, the first air hole 210 is connected with the air pressure device, the first air hole 210 can discharge or spray the gas, when the first air hole 210 and the second air hole 320 are connected, the second air hole 320 can discharge or spray the gas, the dust after cleaning is discharged from the circuit board, when the first air hole 210 and the second air hole 320 are not connected, the second air hole 320 cannot ventilate, only the brush 310 close to the second air hole 320 in the first direction can discharge or spray the gas, the rest of the second air hole 320 cannot ventilate, the flow direction of the gas is controlled, the gas is prevented from flowing randomly, and the dust is prevented from splashing; the conveying belt 500 is used for transporting the circuit board, the circuit board passing through the cleaning roller 300 can clean the dust on the surface of the circuit board; a single air pressure device is connected with a plurality of second air holes 320, while maintaining the rotation of the cleaning roller 300, the second air hole 320 for ventilation is maintained in a certain direction.

[0043] It can be understood that the first direction is a direction from the center of the air feeding roller 200 to the conveying belt 500, which can be perpendicular to the conveying belt 500 or form a certain angle with the conveying direction of the conveying belt 500.

[0044] It can be understood that the brush 310 is densely distributed between the gaps of the second air hole 320 arranged in the brush 310, and the number of the brush 310 in the actual object is much larger than the number of the brush 310 in the drawing. Figure 1 Due to the problem of graphic display, only part of the brush 310 can be displayed.

[0045] It can be understood that the first power member, the second power member and the third power member are common products such as air cylinders, rotary motors and telescopic motors.

[0046] In some embodiments, the second air hole 320 is provided with a radial air blowing pipe 330. The air blowing pipe 330 extends radially along the cleaning roller 300, and the air port of the air blowing pipe 330 is close to the edge of the brush 310, so that the air flow of the air blowing pipe 330 can be closer to the circuit board to clean the dust.

[0047] In some embodiments, the length of the air blowing pipe 330 is smaller than the length of the brush 310. The air blowing pipe 330 is prevented from contacting the circuit board and scratching the circuit board.

[0048] In some embodiments, the brush 310 is distributed on the circumferential side of the air blowing pipe 330. The air blowing pipe 330 is distributed between the brushes 310 at intervals, and the brushes 310 are densely distributed on the cleaning roller 300, so that the circuit board can be effectively cleaned.

[0049] In some embodiments, the second air vent 320 is provided in plurality, and the plurality of second air vents are arranged in sequence along the axial direction. The second air vent 320 is distributed at various positions of the cleaning roller 300 along the axial direction, which can clean the dust after cleaning comprehensively and improve the cleanliness.

[0050] In some embodiments, a dust cover is further included, and the cleaning roller 300 is arranged in the dust cover. The dust cover is arranged outside the cleaning roller 300 to prevent the dust after cleaning from being discharged and polluting the workshop environment.

[0051] In some embodiments, the inner wall of the cleaning roller 300 is provided with a plurality of air vent grooves 340, and the second air vent 320 is communicated with the corresponding air vent groove 340. One air vent groove 340 is communicated with a plurality of second air vents 320, so that the single first air vent 210 can be connected to the plurality of second air vents 320 at the same time, which simplifies the overall structure and saves the cost.

[0052] In some embodiments, the plurality of air vent grooves 340 are uniformly distributed around the inner wall of the cleaning roller 300.

[0053] The above is only a preferred embodiment of the present application, and the present application is not limited to the above-mentioned embodiments. As long as the same means is used to achieve the technical effect of the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles disclosed by the present application should be included in the scope of protection of the present application. It should belong to the protection scope of the present application. The technical scheme and / or implementation manner within the protection scope of the present application can have various modifications and changes.

Claims

1. A circuit board intelligent dust removal device, characterized in that, The application relates to a circuit board cleaning device, which comprises the following parts: a base (100); an air feeding roller (200) fixedly arranged on the base (100), wherein the air feeding roller (200) is provided with a first air hole (210) which is arranged to face a first direction, the first direction extends along the radial direction of the air feeding roller (200), the first air hole (210) is connected with an air pressure device, and the first air hole (210) can discharge or spray air; a cleaning roller (300) rotatably arranged on the base (100), wherein the cleaning roller (300) is hollow and is provided with a brush (310) on the surface, the cleaning roller (300) is sleeved on the air feeding roller (200), the cleaning roller (300) is provided with a plurality of second air holes (320), and the second air holes (320) are connected between the inside and outside of the cleaning roller (300); a first power member for driving the cleaning roller (300) to rotate around the air feeding roller (200), so that the first air hole (210) can be connected with the second air hole (320) intermittently; a conveying belt (500) arranged on the base (100), wherein the conveying belt (500) is used for transporting a circuit board.

2. The circuit board intelligent dust removing device according to claim 1, characterized in that, The second air hole (320) is provided with a radial air blowing pipe (330).

3. The circuit board intelligent dust removal device according to claim 2, characterized in that, The length of the air blowing pipe (330) is smaller than the length of the brush (310).

4. The circuit board intelligent dust removing device according to claim 3, characterized in that, The brush (310) is distributed on the circumferential side of the air blowing pipe (330).

5. The circuit board intelligent dust removal device according to claim 1, characterized in that, The second air hole (320) is provided with a plurality of second air holes which are arranged in sequence along the axial direction.

6. The circuit board intelligent dust removal device according to claim 1, characterized in that, The cleaning roller (300) is arranged in a dust cover.

7. The circuit board intelligent dust removal device according to claim 1, characterized in that, The inner wall of the cleaning roller (300) is provided with a plurality of air holes (340), and the second air hole (320) is connected with a corresponding air hole (340).

8. The circuit board intelligent dust removal device according to claim 7, characterized in that, The plurality of air holes (340) are uniformly distributed around the inner wall of the cleaning roller (300).

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