CN212494347U - Automatic dust sticking machine for PCB (printed circuit board) - Google Patents

Abstract

The utility model relates to an automatic dust sticking machine for PCB boards, which comprises a PCB board conveying rack; the front end and the rear end of the PCB conveying rack are respectively provided with a PCB feeding unit and a PCB discharging unit; the PCB conveying rack is also provided with a dust adhering and cleaning mechanism for collecting dust adhered to the PCB; the PCB conveying frame is also symmetrically provided with dust collecting and cleaning mechanisms positioned on the upper side and the lower side of the dust adhering and cleaning mechanism, and the viscosity of the dust collecting and cleaning mechanisms is greater than that of the dust adhering and cleaning mechanisms so as to collect dust adhered to the dust adhering and cleaning mechanisms; still set up on the PCB board conveyer frame and carry the drive unit, carry the drive unit and be connected with PCB board feeding unit, the clean mechanism of bonding dust and PCB board ejection of compact unit simultaneously. The utility model realizes the full automation of the conveying of the PCB and the cleaning of the surface dust of the PCB, has high dust removal efficiency, stable dust sticking effect and high product qualification rate; meanwhile, secondary pollution caused by dust transferred to the surface of the PCB or flowing to a dust-free room is effectively avoided, and the later maintenance cost is reduced.

Description

Automatic dust sticking machine for PCB (printed circuit board)

Technical Field

The utility model belongs to the technical field of cleaning device, especially, relate to an automatic dirt machine that glues of PCB board.

Background

In the processing process of the PCB, the surface of the PCB needs to be subjected to dust removal work in a dust-free room. The method which is generally adopted when the processing technology is carried out in the industry is to manually operate traditional dust removal tools such as an ion air gun, an ion fan, a dust-sticking rubber roller or a dust-sticking film and the like to remove dust. However, the manual dust removal method has low dust removal efficiency, the operation process is greatly influenced by human, the processing effect is uneven, and the product yield is low. In addition, traditional operation technique is only to get rid of the dust from the product surface, but the dust flows to the clean room, can make the cleanliness factor of clean room not meet the standard, produces secondary pollution, and the later stage needs to invest more manpower, material resources and maintains, greatly increased the cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic dirt machine that glues of PCB board aims at solving the dust collection efficiency of the artifical mode among the prior art lower and the dust flow direction dust free chamber produces secondary pollution's technical problem.

In order to achieve the above object, an embodiment of the present invention provides an automatic dust adhering machine for a PCB, which is used for cleaning surface dust of the PCB, and comprises a PCB conveying rack; the PCB feeding unit and the PCB discharging unit are respectively arranged at the front end and the rear end of the PCB conveying rack; the PCB conveying rack is also provided with a dust adhering and cleaning mechanism which is positioned between the PCB feeding unit and the PCB discharging unit and is used for collecting dust adhered to the PCB; the PCB conveying rack is also symmetrically provided with dust collecting and cleaning mechanisms positioned on the upper side and the lower side of the dust adhering and cleaning mechanism, and the viscosity of the dust collecting and cleaning mechanisms is greater than that of the dust adhering and cleaning mechanisms so as to collect dust adhered to the dust adhering and cleaning mechanisms; still set up on the PCB board conveyer frame and carry the drive unit, carry the drive unit simultaneously with PCB board feeding unit the clean mechanism of bonding dust with PCB board ejection of compact unit is connected, in order to drive PCB board feeding unit the clean mechanism of bonding dust with PCB board ejection of compact unit synchronous revolution.

Optionally, the sticky dust cleaning mechanism comprises an upper sticky dust cleaning unit and a lower sticky dust cleaning unit which are movably mounted on the PCB board conveying rack, and a passing gap for the PCB board to pass through is reserved between the upper sticky dust cleaning unit and the lower sticky dust cleaning unit; one end of the upper dust-sticking cleaning unit is connected with one end of the lower dust-sticking cleaning unit through a synchronous gear, and the conveying driving unit is connected with the lower dust-sticking cleaning unit so as to drive the lower dust-sticking cleaning unit to rotate and drive the upper dust-sticking cleaning unit to synchronously rotate under the transmission of the synchronous gear.

Optionally, the upper dust-binding cleaning unit and the lower dust-binding cleaning unit are identical in structure and respectively comprise a dust-binding main shaft, a dust-binding rubber roller and a bearing seat, the dust-binding rubber roller is fixedly sleeved at the middle part of the dust-binding main shaft, the bearing seats are fixedly sleeved at the two ends of the dust-binding main shaft, the bearing seats are respectively and fixedly installed on the left side wall and the right side wall of the PCB conveying frame, and one end of the dust-binding main shaft extends outwards and is fixedly provided with the synchronizing gear.

Optionally, the upper dust-sticking cleaning unit and the lower dust-sticking cleaning unit are provided with three groups, and the upper dust-sticking cleaning unit and the lower dust-sticking cleaning unit in each group are arranged oppositely and mounted on the PCB board conveying rack.

Optionally, the dust collecting and cleaning mechanism comprises a dust collecting paper roll unit and a dust collecting driving unit, and the dust collecting driving unit drives the dust collecting paper roll unit to move up and down to be close to or far away from the dust sticking and cleaning mechanism.

Optionally, the dust collecting paper roll unit comprises a dust collecting main shaft and a dust collecting paper roll, the dust collecting paper roll is fixedly sleeved in the middle of the dust collecting main shaft, and the dust collecting driving unit is fixedly installed on the PCB conveying rack and connected with the end part of the dust collecting main shaft.

Optionally, the collection dirt drive unit includes collection dirt actuating cylinder, drive connecting axle and roating seat, collection dirt actuating cylinder fixed mounting is driven in on the PCB board conveyer frame, the both ends of drive connecting axle respectively with collection dirt actuating cylinder's output shaft with roating seat fixed connection, the tip of collection dirt main shaft rotates and sets up in the roating seat.

Optionally, the conveying driving unit comprises a rotary driving motor, a driving roller and a plurality of driven rollers, the rotary driving motor is fixedly mounted on the PCB conveying rack, the driving roller is mounted on an output shaft of the rotary driving motor, the driven rollers are mounted on the PCB feeding unit, the dust sticking cleaning mechanism and the PCB discharging unit respectively, and a belt is sleeved on the driving roller and the driven rollers.

Optionally, the PCB feeding unit and the PCB discharging unit have the same structure and include a PCB conveying main shaft and a plurality of rubber-coated wheel pieces, two ends of the PCB conveying main shaft are rotatably disposed on the left side wall and the right side wall of the PCB conveying rack, the rubber-coated wheel pieces are fixedly sleeved on the PCB conveying main shaft, and the conveying driving unit is connected with the PCB conveying main shaft to drive the PCB conveying main shaft and the rubber-coated wheel pieces to rotate.

Optionally, a plurality of the rubber-covered wheel sheets are arranged at equal intervals along the length direction of the PCB conveying main shaft.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the automatic dust adhering machine of PCB board has one of following technological effect at least: compared with the prior art, in the automatic dust sticking machine for the PCB, firstly, the conveying driving unit drives the PCB feeding unit, the dust sticking cleaning mechanism and the PCB discharging unit to synchronously rotate, so that the conveying of the PCB and the surface dust cleaning full automation of the PCB are realized, the dust removing efficiency is high, the dust sticking effect is stable, and the product qualification rate is high; secondly, in the surface dust cleaning process of the PCB, firstly the sticky dust of the PCB is collected by the sticky dust cleaning mechanism, then the sticky dust of the sticky dust cleaning mechanism is collected by the dust collecting cleaning mechanism, and the viscosity of the dust collecting cleaning mechanism is larger than that of the sticky dust cleaning mechanism, so that the dust is finally collected on the dust collecting cleaning mechanism, secondary pollution caused by the fact that the dust is transferred to the surface of the PCB again or flows to a dust-free chamber is effectively avoided, and the later maintenance cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of an automatic dust adhering machine for a PCB board according to an embodiment of the present invention;

fig. 2 is a top view of the automatic dust adhering machine for PCB board according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a dust-sticking cleaning mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an upper sticky dust cleaning unit and a lower sticky dust cleaning unit provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of a dust collecting and cleaning mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a PCB feeding unit and a PCB discharging unit provided in an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100-PCB board conveying rack 200-PCB board feeding unit 300-PCB board discharging unit

400-dust-sticking cleaning mechanism 410-upper dust-sticking cleaning unit 420-lower dust-sticking cleaning unit

430-synchronous gear 440-dust-binding main shaft 450-dust-binding rubber roller

460-bearing seat 500-dust collecting cleaning mechanism 510-dust collecting paper roll unit

511-dust collecting spindle 512-dust collecting paper roll 520-dust collecting driving unit

521-dust collection driving cylinder 522-driving connecting shaft 523-rotating seat

600-conveying drive unit 610-rotary drive motor 620-driving roller

630-driven roller 700-PCB board conveying main shaft 710-rubber wheel sheet

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2, an automatic dust adhering machine for PCB boards is used for cleaning surface dust of PCB boards, and comprises a PCB board conveying rack 100; the front end and the rear end of the PCB conveying rack 100 are respectively provided with a PCB feeding unit 200 and a PCB discharging unit 300; the PCB conveying rack 100 is further provided with a dust adhering and cleaning mechanism 400 which is located between the PCB feeding unit 200 and the PCB discharging unit 300 and is used for collecting dust adhered to the PCB; the PCB conveying rack 100 is further symmetrically provided with dust collecting and cleaning mechanisms 500 positioned at the upper side and the lower side of the sticky dust cleaning mechanism 400, and the viscosity of the dust collecting and cleaning mechanisms 500 is greater than that of the sticky dust cleaning mechanism 400 so as to collect dust adhered to the sticky dust cleaning mechanism 400; still set up on PCB board conveyer frame 100 and carry drive unit 600, carry drive unit 600 simultaneously with PCB board feed unit 200 the clean mechanism 400 of binding dust with PCB board ejection of compact unit 300 is connected, in order to drive PCB board feed unit 200 the clean mechanism 400 of binding dust with PCB board ejection of compact unit 300 synchronous revolution.

The embodiment of the present invention provides an automatic dust adhering machine for PCB boards, which is further described as follows: the utility model discloses the automatic dust adhering machine of PCB board is at the in-process that uses: firstly, the conveying driving unit 600 drives the PCB feeding unit 200, the dust adhering cleaning mechanism 400 and the PCB discharging unit 300 to synchronously rotate, so that the full automation of conveying of PCBs and cleaning of surface dust of PCBs is realized, the dust removing efficiency is high, the dust adhering effect is stable, and the product qualification rate is high; secondly, in the surface dust cleaning process of the PCB, firstly the sticky dust of the PCB is collected by the sticky dust cleaning mechanism 400, then the sticky dust of the sticky dust cleaning mechanism 400 is collected by the dust collecting cleaning mechanism 500, and because the viscosity of the dust collecting cleaning mechanism 500 is greater than that of the sticky dust cleaning mechanism 400, the dust is finally collected on the dust collecting cleaning mechanism 500, the secondary pollution caused by the fact that the dust is transferred to the surface of the PCB again or flows to a dust-free chamber is effectively avoided, and the later maintenance cost is reduced.

In another embodiment of the present invention, as shown in fig. 3, the dust-binding cleaning mechanism 400 includes an upper dust-binding cleaning unit 410 and a lower dust-binding cleaning unit 420 movably mounted on the PCB conveying rack 100, and a passing gap for passing the PCB is left between the upper dust-binding cleaning unit 410 and the lower dust-binding cleaning unit 420; one end of the upper dust-binding cleaning unit 410 is connected to one end of the lower dust-binding cleaning unit 420 through a synchronizing gear 430, and the conveying driving unit 600 is connected to the lower dust-binding cleaning unit 420 to drive the lower dust-binding cleaning unit 420 to rotate, and the upper dust-binding cleaning unit 410 is driven to rotate synchronously under the transmission of the synchronizing gear 430.

Specifically, in the process of collecting the adhered dust of the PCB board by the dust adhering and cleaning mechanism 400: the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420 synchronously rotate under the matching of the conveying driving unit 600 and the synchronous gear 430, at the moment, a PCB enters the sticky dust cleaning mechanism 400 through a passing gap between the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420, the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420 drive the PCB to advance and simultaneously continuously contact with the surface of the PCB, so that the surface dust of the PCB is transferred to the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420, the dust removal mode is simple and convenient, and the dust removal efficiency is high.

Further, as shown in fig. 4, the upper dust-binding cleaning unit 410 and the lower dust-binding cleaning unit 420 have the same structure and include a dust-binding main shaft 440, a dust-binding rubber roller 450 and a bearing seat 460, the dust-binding rubber roller 450 is fixedly sleeved in the middle of the dust-binding main shaft 440, the two bearing seats 460 are fixedly sleeved at the two ends of the dust-binding main shaft 440, the two bearing seats 460 are respectively and fixedly installed on the left and right side walls of the PCB conveying rack 100, and one end of the dust-binding main shaft 440 extends outwards and is fixedly installed with the synchronizing gear 430.

Preferably, as shown in fig. 3, three sets of the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420 are provided, and the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420 in each set are oppositely arranged and installed on the PCB board conveying rack 100, and the upper sticky dust cleaning unit 410 and the lower sticky dust cleaning unit 420 in each set sequentially contact with the surface of a PCB board, so that the condition of dust leakage and adhesion is reduced, and the cleaning and dust removing effects of the sticky dust cleaning mechanism 400 are greatly improved.

In another embodiment of the present invention, as shown in fig. 5, the dust collecting and cleaning mechanism 500 includes a dust collecting paper roll unit 510 and a dust collecting driving unit 520, and the dust collecting driving unit 520 drives the dust collecting paper roll unit 510 to move up and down to be close to or away from the sticky dust cleaning mechanism 400.

Further, as shown in fig. 5, the dust collecting paper roll unit 510 includes a dust collecting main shaft 511 and a dust collecting paper roll 512, the dust collecting paper roll 512 is fixedly sleeved in the middle of the dust collecting main shaft 511, and the dust collecting driving unit 520 is fixedly mounted on the PCB conveying rack 100 and connected to the end of the dust collecting main shaft 511.

Further, as shown in fig. 5, the dust collection driving unit 520 includes a dust collection driving cylinder 521, a driving connection shaft 522 and a rotary base 523, the dust collection driving cylinder 521 is fixedly mounted on the PCB conveying frame 100, two ends of the driving connection shaft 522 are respectively fixedly connected to an output shaft of the dust collection driving cylinder 521 and the rotary base 523, and an end of the dust collection spindle 511 is rotatably disposed in the rotary base 523.

Specifically, when the dust adhering to the PCB is collected by the dust adhering cleaning mechanism 400, the dust collecting cleaning mechanism 500 is started, that is, the dust collecting driving cylinder 521 operates to drive the rotating base 523, the dust collecting spindle 511 and the dust collecting paper roll 512 to move towards the dust adhering cleaning mechanism 400, and the dust collecting paper roll 512 is tightly attached to the dust adhering rubber roll 450 in the dust adhering cleaning mechanism 400, and since the viscosity of the dust collecting paper roll 512 is greater than that of the dust adhering rubber roll 450, the dust on the dust adhering rubber roll 450 is transferred to the dust collecting paper roll 512, so that the PCB is effectively prevented from being polluted due to the fact that the dust is in contact with the PCB again, and meanwhile, the dust is tightly adhered to the dust collecting paper roll 512, and the dust is prevented from flowing to a dust free room to cause secondary pollution.

In another embodiment of the present invention, as shown in fig. 1, the conveying driving unit 600 includes a rotary driving motor 610, a driving roller 620 and a plurality of driven rollers 630, the rotary driving motor 610 is fixedly mounted on the PCB conveying frame 100, the driving roller 620 is mounted on the output shaft of the rotary driving motor 610, a plurality of the driven rollers 630 are respectively mounted on the PCB feeding unit 200, the dust-sticking cleaning mechanism 400 and the PCB discharging unit 300, the driving roller 620 and a plurality of the driven rollers 630 are sleeved with a belt. Specifically, in the process that the conveying and driving unit 600 drives the PCB feeding unit 200, the sticky dust cleaning mechanism 400 and the PCB discharging unit 300 to synchronously rotate: the rotation driving motor 610 acts to drive the driving roller 620 to rotate, and drives the driven rollers 630 to rotate under the transmission of the belt, so as to finally drive the PCB feeding unit 200, the dust adhering cleaning mechanism 400 and the PCB discharging unit 300 to rotate. Because the rotating speeds of the PCB feeding unit 200, the sticky dust cleaning mechanism 400 and the PCB discharging unit 300 are the same, the conveying speed of the PCB and the surface dust cleaning speed of the PCB are ensured to be at the same frequency, and the cleaning process of the PCB is more continuous.

In another embodiment of the present invention, as shown in fig. 6, the PCB feeding unit 200 and the PCB discharging unit 300 have the same structure, and include a PCB conveying main shaft 700 and a plurality of rubber-coated wheel sheets 710, the two ends of the PCB conveying main shaft 700 are rotated and set up at the left and right side walls of the PCB conveying rack 100, a plurality of the rubber-coated wheel sheets 710 are fixedly installed on the PCB conveying main shaft 700, the conveying driving unit 600 is connected to the PCB conveying main shaft 700 to drive the PCB conveying main shaft 700 and a plurality of the rubber-coated wheel sheets 710 to rotate.

Preferably, as shown in fig. 6, a plurality of rubber-covered wheel pieces 710 are arranged at equal intervals along the length direction of the PCB board conveying main shaft 700.

Specifically, in the process of conveying the PCB by the PCB feeding unit 200 and the PCB discharging unit 300, the conveying driving unit 600 acts to drive the PCB conveying main shaft 700 to rotate, and further drive the plurality of rubber-coated wheel sheets 710 fixedly sleeved on the PCB conveying main shaft 700 to rotate, so as to convey the PCB forward; meanwhile, as the plurality of rubber-coated wheel sheets 710 are arranged at equal intervals in the length direction of the PCB conveying main shaft 700, the contact area between the PCB and the rubber-coated wheel sheets 710 is increased, and the conveying effect is better.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a PCB board is from gluing dirt machine for the surface dust of clean PCB board, its characterized in that: comprises a PCB board conveying rack; the PCB feeding unit and the PCB discharging unit are respectively arranged at the front end and the rear end of the PCB conveying rack; the PCB conveying rack is also provided with a dust adhering and cleaning mechanism which is positioned between the PCB feeding unit and the PCB discharging unit and is used for collecting dust adhered to the PCB; the PCB conveying rack is also symmetrically provided with dust collecting and cleaning mechanisms positioned on the upper side and the lower side of the dust adhering and cleaning mechanism, and the viscosity of the dust collecting and cleaning mechanisms is greater than that of the dust adhering and cleaning mechanisms so as to collect dust adhered to the dust adhering and cleaning mechanisms; still set up on the PCB board conveyer frame and carry the drive unit, carry the drive unit simultaneously with PCB board feeding unit the clean mechanism of bonding dust with PCB board ejection of compact unit is connected, in order to drive PCB board feeding unit the clean mechanism of bonding dust with PCB board ejection of compact unit synchronous revolution.

2. The automatic dust sticking machine for the PCB as claimed in claim 1, wherein: the dust-binding cleaning mechanism comprises an upper dust-binding cleaning unit and a lower dust-binding cleaning unit which are movably arranged on the PCB conveying rack, and a passing gap for the PCB to pass through is reserved between the upper dust-binding cleaning unit and the lower dust-binding cleaning unit; one end of the upper dust-sticking cleaning unit is connected with one end of the lower dust-sticking cleaning unit through a synchronous gear, and the conveying driving unit is connected with the lower dust-sticking cleaning unit so as to drive the lower dust-sticking cleaning unit to rotate and drive the upper dust-sticking cleaning unit to synchronously rotate under the transmission of the synchronous gear.

3. The automatic dust sticking machine for the PCB as claimed in claim 2, wherein: go up the clean unit of bonding dust with the clean unit structure of bonding dust is the same down, all includes bonding dust main shaft, bonding dust rubber roll and bearing frame, the fixed cover of bonding dust rubber roll is established the middle part of bonding dust main shaft, two the fixed cover of bearing frame is established the both ends of bonding dust main shaft, two simultaneously the bearing frame respectively fixed mounting be in the left and right sides wall of PCB board transport frame, the one end of bonding dust main shaft is stretched out outwards and fixed mounting has synchronous gear.

4. The automatic dust sticking machine for the PCB as claimed in claim 2, wherein: the upper dust-binding cleaning unit and the lower dust-binding cleaning unit are provided with three groups, and the upper dust-binding cleaning unit and the lower dust-binding cleaning unit in each group are arranged on the PCB conveying rack oppositely.

5. The automatic dust sticking machine for the PCB as claimed in claim 1, wherein: the dust collection cleaning mechanism comprises a dust collection paper roll unit and a dust collection driving unit, and the dust collection driving unit drives the dust collection paper roll unit to move up and down so as to be close to or far away from the dust sticking cleaning mechanism.

6. The PCB board automatic dust sticking machine of claim 5, wherein: the dust collection paper roll unit comprises a dust collection main shaft and a dust collection paper roll, the dust collection paper roll is fixedly sleeved in the middle of the dust collection main shaft, and the dust collection driving unit is fixedly installed on the PCB conveying rack and connected with the end part of the dust collection main shaft.

7. The automatic dust sticking machine for the PCB as claimed in claim 6, wherein: the dust collection driving unit comprises a dust collection driving cylinder, a driving connecting shaft and a rotating seat, the dust collection driving cylinder is fixedly mounted on the PCB conveying rack, two ends of the driving connecting shaft are respectively connected with an output shaft of the dust collection driving cylinder and the rotating seat in a fixed connection mode, and the end portion of the dust collection main shaft is rotatably arranged in the rotating seat.

8. The automatic dust sticking machine for the PCB of any one of claims 1 to 7, which is characterized in that: carry the drive unit to include rotary driving motor, initiative gyro wheel and a plurality of driven gyro wheel, rotary driving motor fixed mounting be in on the PCB board conveyer frame, the initiative gyro wheel is installed rotary driving motor's output shaft, it is a plurality of driven gyro wheel is installed respectively PCB board feeding unit the clean mechanism of bonding dust with on the PCB board ejection of compact unit, initiative gyro wheel and a plurality of the cover is equipped with the belt on the driven gyro wheel.

9. The automatic dust sticking machine for the PCB of any one of claims 1 to 7, which is characterized in that: PCB board feeding unit with PCB board ejection of compact unit structure is the same, all includes PCB board transport main shaft and a plurality of rubber coating wheel piece, PCB board transport main shaft's both ends rotate the setting and are in the left and right sides wall of PCB board transport frame, it is a plurality of rubber coating wheel piece fixed cover is established PCB board transport main shaft is last, carry drive unit with PCB board transport main shaft is connected, in order to drive PCB board transport main shaft and a plurality of rubber coating wheel piece is rotatory.

10. The automatic dust sticking machine for the PCB as claimed in claim 9, wherein: and the rubber-coated wheel sheets are arranged at equal intervals along the length direction of the PCB conveying main shaft.

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