Cleaning device of processing device and PCB drilling equipment

Abstract

The application discloses a cleaning device of a processing device and a PCB drilling equipment, and the cleaning device comprises: a dust suction hood, a dust suction inlet of the dust suction hood being communicated to the processing device; a detector, the detector being arranged on the dust suction hood and being used for detecting the processing device, the detector comprising a probe; and a cleaning assembly, the cleaning assembly comprising a cleaning piece, the cleaning piece being movable between a first position and a second position, the cleaning piece being in contact with the probe when being located at the first position so as to clean the probe, and the cleaning piece being separated from the probe when being located at the second position. According to the cleaning device of the processing device, the probe is prevented from being low in light transmittance due to adsorption of too much dust, the possibility of false alarms is reduced, the detection accuracy of the detector is improved, the structure of the cleaning device is simple, manual stop and cleaning are avoided, the labor cost is reduced, the processing efficiency of the equipment is improved, and the production cost is reduced.

Description

Technical Field

[0001] This invention relates to the field of PCB processing technology, and in particular to a cleaning device for a processing apparatus and a PCB drilling device. Background Technology

[0002] As PCB manufacturing processes become increasingly sophisticated, the demands on forming machines also rise. Existing forming equipment typically comes standard with a broken tool detection function. However, due to the dusty environment in which the forming machine operates, some dust can adhere to the fiber optic probe, reducing its light transmittance and causing false alarms.

[0003] Currently, cleaning traditional fiber optic probes for broken blade detection mainly involves manual cleaning after the machine is shut down. This cleaning process requires removing the brush and wiping the fiber optic probe with a cotton cloth. Due to the limited space, manual cleaning is inconvenient, and downtime also reduces processing efficiency. Summary of the Invention

[0004] The present invention aims to at least solve one of the technical problems existing in the prior art. To this end, the present invention provides a cleaning device for a processing apparatus and a PCB drilling device, wherein the cleaning device can improve processing efficiency and reduce production costs.

[0005] The present invention also proposes a PCB drilling device having the above-mentioned cleaning apparatus.

[0006] A cleaning device for a processing apparatus according to a first aspect of the present invention includes: a dust suction hood, the dust suction inlet of the dust suction hood being connected to the processing apparatus; a detector disposed on the dust suction hood for detecting the processing apparatus, the detector including a probe; and a cleaning assembly including a cleaning member movable between a first position and a second position, wherein the cleaning member contacts the probe to clean the probe when located in the first position, and separates from the probe when located in the second position.

[0007] The cleaning device of the processing apparatus according to the present invention cleans the probe by means of a cleaning member that is movable between the first position and the second position, which avoids the probe having low light transmittance due to excessive dust adsorption, reduces the possibility of false alarms, improves the detection accuracy of the detector, and the cleaning device has a simple structure, avoids manual shutdown for cleaning, reduces labor costs, thereby improving the processing efficiency of the equipment and reducing production costs.

[0008] In some embodiments, the dust hood has an installation channel, and the cleaning member extends out of the installation channel when it is in the first position; the cleaning member is at least partially housed within the installation channel when it is in the second position.

[0009] In some embodiments, the cleaning assembly comprises a cleaning rod movably arranged in the mounting passage, a cleaning member arranged at one end of the cleaning rod, and a driving mechanism for driving the cleaning rod to move towards the first position.

[0010] In some embodiments, an air passage is formed in the cleaning rod, the air passage extends through the other end of the cleaning rod and is connected to an air source, and the cleaning rod is configured to move under the driving of air flow in the air passage to drive the cleaning member to move between the first position and the second position.

[0011] In some embodiments, an air inlet passage and a connecting passage are formed in the dust cover, one end of the air inlet passage extends through the outer wall of the dust cover and the other end extends inward along the radial direction of the dust cover, the first air source is arranged at one end of the air inlet passage, and the air inlet passage is connected to the mounting passage through the connecting passage.

[0012] In some embodiments, one end of the dust cover in the axial direction is formed with a recessed connecting groove, and the cleaning device further comprises a cover plate covering the connecting groove and cooperating with the dust cover to define the connecting passage.

[0013] In some embodiments, the cleaning device further comprises a reset member connected between the cleaning rod and the dust cover, the reset member always has a force to drive the cleaning member to move from the first position to the second position by pushing the cleaning rod.

[0014] In some embodiments, the outer surface of the cleaning rod is formed with a reset groove recessed inward along the radial direction, the reset groove extends along the circumferential direction of the cleaning rod in an annular shape, the reset groove is located at one end of the cleaning rod facing the cleaning member, the dust cover is formed with a reset passage, an inlet end of the reset passage is connected to a second air source, and an outlet end of the reset passage extends through the circumferential wall of the mounting passage and is connected to the reset groove.

[0015] In some embodiments, a first flange is formed in the mounting passage, the reset member is a spring, the spring is sleeved on the cleaning rod and located in the reset groove, one end of the reset member is connected to the first flange, and the other end of the reset member is connected to the side wall of the reset groove opposite to the first flange.

[0016] In some embodiments, the detector comprises a transmitting end and a receiving end arranged in opposite radial directions of the dust cover, the transmitting end and the receiving end are each provided with a probe, and the cleaning assembly comprises two cleaning assemblies corresponding to the two probes one by one.

[0017] In some embodiments, the mounting channel includes two, the two mounting channels are parallel and spaced apart,

[0018] In some embodiments, a side wall of one end of the cleaning rod is provided with a side through hole, the side through hole is in communication with the air passage, and the cleaning member is provided with a blowing hole in communication with the side through hole.

[0019] In some embodiments, the cleaning member is a brush or cleaning cotton.

[0020] The PCB processing equipment according to the second aspect of the present application comprises a processing device for processing a workpiece, and the processing device comprises the cleaning device according to the first aspect of the present application.

[0021] The PCB processing equipment according to the present application improves the overall performance of the PCB processing equipment, reduces the failure pause rate of the PCB processing equipment, and improves the production efficiency by arranging the cleaning device of the first aspect.

[0022] 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 by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of a cleaning device of a processing device according to an embodiment of the present application, wherein the cleaning member is located at a first position;

[0024] Figure 2 is a schematic view of a cleaning device shown in Figure 1 is a schematic view of a cleaning device shown in

[0025] Figure 3 is a schematic view of a cleaning device shown in Figure 1 is a schematic view of a cleaning device shown in

[0026] Figure 4 is a schematic view of a cleaning device shown in Figure 1 is a top view of a cleaning device shown in

[0027] Figure 5 is a schematic view of a cross-sectional view of a cleaning device shown in Figure 1

[0028] is a schematic view of another cross section of a cleaning device shown in Figure 6 Figure 1 is a schematic view of another cross section of a cleaning device shown in

[0029] Figure 7 is a schematic view of another cross section of a cleaning device shown in Figure 1

[0030] is a schematic view of another cross section of a cleaning device shown in Figure 8 is​Figure 5 a schematic view of the cleaning assembly shown in FIG. 1;

[0031] Figure 9 is Figure 8 a schematic view of a sectional view of the cleaning assembly shown in FIG. 1;

[0032] Figure 10 is Figure 1 a schematic view of the detector and the cleaning assembly shown in FIG. 1;

[0033] Reference Signs:

[0034] the cleaning device 100,

[0035] the dust cover 1, the mounting channel 11, the first flange 111,

[0036] the accommodating groove 12, the reset channel 13, the air inlet channel 14, the connecting channel 15, the communication groove 16, the first air duct 17, the second air duct 18,

[0037] the cleaning assembly 2, the cleaning piece 21, the blowing hole 211,

[0038] the cleaning rod 22, the air passage 221, the reset groove 222, the side through hole 223,

[0039] the detector 3, the probe 31,

[0040] the reset piece 4, the cover plate 5, the air guide connector 6. DETAILED DESCRIPTION

[0041] Embodiments of the present application are described below in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0042] The cleaning device 100 of the processing device according to the first aspect embodiment of the present application is described below with reference to Figures 1-10

[0043] As shown in FIG. 1, the cleaning device 100 of the processing device according to the first aspect embodiment of the present application comprises a dust cover 1, a detector 3 and a cleaning assembly 2. Figure 1

[0044] ​​Specifically, the dust suction inlet of the dust suction hood 1 is communicated with the machining device, the detector 3 is arranged on the dust suction hood 1 and is used for detecting a machining tool on the machining device, the detector 3 comprises a probe 31, and the cleaning assembly 2 comprises a cleaning piece 21, which is movable between a first position and a second position, the cleaning piece 21 is in contact with the probe 31 when being located at the first position to clean the probe 31, and the cleaning piece 21 is separated from the probe 31 when being located at the second position. Thus, the cleaning device 100 has a simple structure, manual cleaning is avoided, and the machining efficiency is improved.

[0045] Referring to Figure 1 and Figure 2 As shown in the figure, the dust suction hood 1 has a dust suction inlet, the dust suction inlet is communicated with the machining device, the probe 31 of the detector 3 is located on the dust suction hood 1, and the cleaning assembly 2 comprises a cleaning piece 21, which is movable between a first position and a second position, the cleaning piece 21 is in contact with the probe 31 when being located at the first position to clean the probe 31 of the detector 3, so that the probe 31 is prevented from adsorbing too much dust to reduce the light transmittance of the probe 31, thus avoiding false alarms and improving the detection accuracy of the detector 3, and the cleaning piece 21 is separated from the probe 31 when being located at the second position, so that the probe 31 is prevented from being blocked for a long time.

[0046] The cleaning device 100 of the machining device according to the embodiment of the application cleans the probe 31 by the cleaning piece 21 which is movable between the first position and the second position, so that the light transmittance of the probe 31 is prevented from being reduced due to adsorption of too much dust, the possibility of false alarms is reduced, the detection accuracy of the detector 3 is improved, the cleaning device 100 has a simple structure, manual cleaning is avoided, labor cost is reduced, thus the machining efficiency of the equipment is improved, and the production cost is reduced.

[0047] In some embodiments of the application, the dust suction hood 1 is formed with a mounting channel 11, the cleaning piece 21 extends out of the mounting channel 11 when being located at the first position, and the cleaning piece 21 is completely accommodated in the mounting channel 11 when being located at the second position. Referring to Figure 5 As shown in the figure, the cleaning assembly 2 is located in the mounting channel 11, the cleaning piece 21 of the cleaning assembly 2 extends out of the mounting channel 11 and is in contact with the probe 31 to clean the probe 31 when being located at the first position, and the cleaning piece 21 of the cleaning assembly 2 is separated from the probe 31 and is completely accommodated in the mounting channel 11 when being located at the second position. Thus, the cleaning assembly 2 is arranged ingeniously, dust is prevented from blocking the probe 31, and the problem of unreasonable accommodation of the cleaning piece 21 is solved.

[0048] In some embodiments of the present application, the dust cover 1 is provided with a receiving groove 12, the probe 31 is arranged in the receiving groove 12, one end of the mounting channel 11 penetrates the outer wall of the dust cover 1 and the other end penetrates the inner wall of the dust cover 1, and the other end of the mounting channel 11 faces the probe 31. Referring to Figure 5 and Figure 6 As shown in the drawings, the receiving groove 12 is formed on the dust cover 1, the probe 31 is arranged in the receiving groove 12, one end of the mounting channel 11 penetrates the outer wall of the dust cover 1, the other end of the mounting channel 11 penetrates the inner wall of the dust cover 1, and the cleaning member 21 extends out of the mounting channel 11 and contacts the probe 31 when in the first position. Thus, the direction in which the cleaning member 21 always faces the probe 31 is defined, the structure is simple, and the design is ingenious.

[0049] In some embodiments, the cross section of the mounting channel 11 is circular.

[0050] In some embodiments of the present application, the cleaning assembly 2 comprises a cleaning rod 22 and a driving mechanism, the cleaning rod 22 is movably arranged in the mounting channel 11, the cleaning member 21 is arranged at one end of the cleaning rod 22, and the driving mechanism is used to drive the cleaning rod 22 to move to the first position.

[0051] In some embodiments, an air passage 221 is formed in the cleaning rod 22, the air passage 221 penetrates the other end of the cleaning rod 22, the driving mechanism comprises a first air source (pump assembly), the first air source is communicated with the mounting channel 11, and the cleaning rod 22 is configured to be driven by the airflow in the air passage 221 to move, so as to drive the cleaning member 21 to move between the first position and the second position. Referring to Figure 8 and Figure 9 As shown in the drawings, the cleaning assembly 2 comprises a cleaning member 21 and a cleaning rod 22, the cleaning member 21 is arranged at the right end of the cleaning rod 22, the air passage 221 penetrates the left end of the cleaning rod 22, and the air passage 221 is communicated with the first air source. The cleaning rod 22 can move in the mounting channel 11 under the driving of the airflow, so that the cleaning member 21 arranged at the right end of the cleaning rod 22 moves between the first position and the second position. Thus, the design of the cleaning assembly 2 is ingenious, the cleaning assembly 2 is driven to move by the airflow, manual cleaning is avoided, labor cost is reduced, and production efficiency is improved.

[0052] In some embodiments of the present application, the driving mechanism comprises a first air source (air pump assembly), and the dust cover 1 is formed with an air inlet channel 14 and a connecting channel 15. One end of the air inlet channel 14 is formed with an air inlet through the outer wall of the dust cover 1, and the first air source is communicated with the air inlet. The other end of the air inlet channel 14 extends radially inwardly along the dust cover 1. The connecting channel 15 is connected to the inner end of the air inlet channel 14 in the dust cover 1, and the air inlet channel 14 is communicated with the mounting channel 11 through the connecting channel 15. Specifically, a first air duct 17 is axially formed in the dust cover 1, and the two ends of the first air duct 17 are communicated with the air inlet channel 14 and the connecting channel 15, respectively. Meanwhile, a second air duct 18 is axially formed in the dust cover 1, and the two ends of the second air duct 18 are communicated with the mounting channel 11 and the connecting channel 15, respectively. Thus, the internal structure of the dust cover 1 is simple, the air flow channel is designed ingeniously, and the processing and manufacturing are facilitated.

[0053] In some embodiments of the present application, the cleaning device 100 further comprises a gas guide connector 6 arranged on the dust cover 1. The inlet end of the gas guide connector 6 is communicated with the first air source, and the outlet end of the gas guide connector 6 is connected to the air inlet channel 14. In this way, the gas guide connector 6 is convenient to disassemble, the assembly and maintenance difficulty of the cleaning device 100 is reduced, the cost is low, and the production cost is reduced.

[0054] In some embodiments of the present application, as shown in Figure 3 one end of the dust cover 1 in the axial direction is formed with a recessed connecting groove 16, and the cleaning device 100 further comprises a cover plate 5. The cover plate 5 covers the through groove and cooperates with the dust cover 1 to define the connecting channel 15. The cover plate 5 is detachably fixed to the dust cover 1 by screws or other fasteners. In this way, the structure of the connecting channel 15 is simple, the cover plate 5 can be opened to facilitate the maintenance and maintenance of the connecting channel 15, and thus the maintenance difficulty of the dust cover 1 is reduced.

[0055] In some embodiments of the present application, the cleaning device 100 further comprises a reset member 4 connected between the cleaning rod 22 and the dust cover 1. The reset member 4 has a force for driving the cleaning rod 22 to move the cleaning member 21 from the first position to the second position. Referring to Figure 5 one end of the dust cover 1 in the axial direction is formed with a recessed connecting groove 16, and the cleaning device 100 further comprises a cover plate 5. The cover plate 5 covers the through groove and cooperates with the dust cover 1 to define the connecting channel 15. The cover plate 5 is detachably fixed to the dust cover 1 by screws or other fasteners. In this way, the structure of the connecting channel 15 is simple, the cover plate 5 can be opened to facilitate the maintenance and maintenance of the connecting channel 15, and thus the maintenance difficulty of the dust cover 1 is reduced.

[0056] In some embodiments of the present application, the outer surface of the cleaning rod 22 is formed with a reset groove 222 recessed radially inward, the reset groove 222 extends along the circumference of the cleaning rod 22 and is annular, the reset groove 222 is located at the end of the cleaning rod 22 facing the cleaning member 21, the dust cover 1 is formed with a reset channel 13, the inlet end of the reset channel 13 communicates with the second air source, and the outlet end of the reset channel 13 penetrates the peripheral wall of the mounting channel 11 and communicates with the reset groove 222. The second air source and the first air source can be the same air source or different air sources. Referring to Figure 9 As shown in the drawings, the reset groove 222 is formed on the outer surface of the cleaning rod 22, and the reset groove 222 is an annular groove recessed radially inward, the dust cover 1 is formed with a reset channel 13, the inlet end of the reset channel 13 communicates with the air source, the outlet end of the reset channel 13 penetrates the peripheral wall of the mounting channel 11, and the reset channel 13 communicates with the reset groove 222. Thus, the cleaning rod 22 can easily move between the first position and the second position under the cooperation of the reset groove 222 and the reset member 4, and the overall structure is simple, the manufacturing cost is low, the production of the cleaning rod 22 is facilitated, and the labor cost is reduced.

[0057] In some embodiments of the present application, the mounting channel 11 is formed with a first flange 111, the reset member 4 is a spring, the spring is sleeved on the cleaning rod 22 and located in the reset groove 222, one end of the reset member 4 is connected with the first flange 111, and the other end of the reset member 4 is connected with the side wall of the reset groove 222 opposite to the first flange 111. Referring to Figure 5 and Figure 6 As shown in the drawings, the first flange 111 is formed in the mounting channel 11, the spring is sleeved on the cleaning rod 22 and located in the reset groove 222, when the cleaning member 21 is located at the first position, one end of the spring abuts against the first flange 111, and the other end of the spring abuts against the side wall of the reset groove 222 away from the cleaning member 21, so that the spring can move from the first position to the second position after the cleaning member 21 completes cleaning.

[0058] In some embodiments of the present application, the detector 3 includes a transmitting end and a receiving end arranged in a radial direction opposite to each other on the dust cover 1, the transmitting end and the receiving end are each provided with a probe 31, and the cleaning assembly 2 includes two, and the two cleaning assemblies 2 correspond to the two probes 31 one by one. Referring to Figure 10 As shown in the drawings, the detector 3 includes a transmitting end and a receiving end, the transmitting end is provided with a probe 31, the receiving end is also provided with a probe 31, the probe 31 of the transmitting end and the probe 31 of the receiving end are arranged in a radial direction opposite to each other on the dust cover 1, and the two cleaning assemblies 2 are arranged one by one corresponding to the probe 31 of the transmitting end and the probe 31 of the receiving end. Thus, one cleaning assembly 2 corresponds to one probe 31, avoiding detection failure of the two probes 31 of the transmitting end and the receiving end of the detector 3, ensuring the detection accuracy of the detector 3, and ensuring the normal operation of the processing equipment.

[0059] In some embodiments of the present invention, reference is made to... Figure 5 and Figure 6 As shown, there are two installation channels 11, which are parallel and spaced apart.

[0060] In some embodiments of the present invention, the cleaning component 21 is a brush or a cleaning cotton. This results in good cleaning performance without damaging the surfaces of the transmitter and receiver probes 31, thus ensuring the accuracy of the detector 3.

[0061] In some embodiments, a side through hole 223 is provided on the side wall of one end of the cleaning rod 22, which is connected to the air passage 221. An air blowing hole 211 communicating with the side through hole 223 is formed on the cleaning member 21. Several air blowing holes 211 may be provided. In this way, air is blown towards the probe 31 while cleaning, improving the cleaning effect and efficiency, while also preventing dirt from remaining on the cleaning member 21 and avoiding secondary contamination of the probe 31.

[0062] The following will refer to Figures 1-10 The diagram illustrates the airflow path in the cleaning device 100 of a processing apparatus according to a specific embodiment of the present invention. First, the airflow enters the air inlet channel 14 of the dust collection hood 1 through the air guide joint 6, then enters the connecting channel 15 from the air inlet channel 14, and then flows through the two mounting channels 11 respectively from the connecting channel 15. Next, it flows from the mounting channels 11 towards the ventilation channel 221 of the cleaning rod 22, thereby pushing the cleaning member 21 from the second position to the first position. When the cleaning member 21 needs to move from the first position to the second position, airflow is introduced into the reset channel 13, and the airflow enters the reset groove 222. Under the action of the reset member 4, the cleaning member 21 moves from the first position to the second position.

[0063] According to a second aspect of the present invention, a PCB processing apparatus includes a cleaning device 100 according to the first aspect of the present invention described above. The PCB processing apparatus may be a PCB drilling machine or a PCB forming machine. The PCB forming machine (not shown) includes a bed, a crossbeam fixed to the bed, a worktable movably mounted on the bed, and a spindle module (processing device) movably mounted on the crossbeam. The spindle module includes a base plate and a spindle movably mounted on the base plate. The aforementioned cleaning device 100 is located below the spindle.

[0064] According to the embodiments of the present invention, by providing the cleaning device 100 of the first aspect embodiment, the overall performance of the PCB processing equipment is improved, the failure downtime rate of the PCB processing equipment is reduced, and the production efficiency is increased.

[0065] In the description of the application, it should be understood that the orientation or positional relationship indicated by terms such as "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the 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 a limitation of the application.

[0066] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0067] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection, or communication; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0068] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0069] Although embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A cleaning device for a processing apparatus, characterized in that, include: A dust suction hood, wherein the dust suction inlet of the dust suction hood is connected to the processing device; A detector, mounted on the dust extraction hood, is used to detect machining tools on the processing device; the detector includes a probe. A cleaning assembly includes a cleaning component that is movable between a first position and a second position. When the cleaning component is in the first position, it contacts the probe to clean the probe. When the cleaning component is in the second position, it separates from the probe. The dust cover forms an installation channel. When the cleaning component is in the first position, it extends out of the installation channel. When the cleaning component is in the second position, it is at least partially housed within the installation channel.

2. The cleaning device for the processing apparatus according to claim 1, characterized in that, The cleaning assembly includes a cleaning rod and a drive mechanism. The cleaning rod is movably disposed within the mounting channel. The cleaning component is disposed at one end of the cleaning rod. The drive mechanism is used to drive the cleaning rod to move towards the first position.

3. The cleaning device of the processing apparatus according to claim 2, characterized in that, An air passage is formed inside the sweeping rod, and the air passage extends through the other end of the sweeping rod. The driving mechanism includes a first air source, which is connected to the mounting channel. The sweeping rod is configured to move under the drive of airflow in the air passage, so as to drive the sweeping component to move between a first position and a second position.

4. The cleaning device of the processing apparatus according to claim 3, characterized in that, The dust collection hood has an air intake channel and a connecting channel. One end of the air intake channel penetrates the outer wall of the dust collection hood and the other end extends radially inward along the dust collection hood. The first air source is located at one end of the air intake channel. The air intake channel is connected to the installation channel through the connecting channel.

5. The cleaning device of the processing apparatus according to claim 4, characterized in that, One end of the dust hood in the axial direction has a recessed connecting groove. The cleaning device also includes a cover plate, which covers the connecting groove and cooperates with the dust hood to define the connecting channel.

6. The cleaning device of the processing apparatus according to claim 2, characterized in that, The cleaning device further includes a reset member, which is connected between the cleaning rod and the dust cover, and the reset member has a force that drives the cleaning rod to move the cleaning member from the first position to the second position.

7. The cleaning device for the processing apparatus according to claim 6, characterized in that, The outer surface of the cleaning rod has a radially inwardly recessed reset groove, which extends in a ring shape along the circumference of the cleaning rod. The reset groove is located at one end of the cleaning rod facing the cleaning component. A reset channel is formed on the dust suction cover. The inlet end of the reset channel is connected to a second air source, and the outlet end of the reset channel passes through the peripheral wall of the mounting channel and is used to communicate with the reset groove.

8. The cleaning device for the processing apparatus according to claim 7, characterized in that, A first flange is formed in the installation channel. The reset member is a spring, which is sleeved on the cleaning rod and located in the reset groove. One end of the reset member is connected to the first flange, and the other end of the reset member is connected to the side wall of the reset groove opposite to the first flange.

9. The cleaning device for the processing apparatus according to any one of claims 1-8, characterized in that, The detector includes a transmitter and a receiver arranged radially opposite to each other on the dust hood. Both the transmitter and the receiver are equipped with probes. The cleaning assembly includes two components, and the two cleaning assemblies correspond one-to-one with the two probes.

10. The cleaning device of the processing apparatus according to claim 9, characterized in that, The installation channel includes two channels, which are parallel and spaced apart.

11. The cleaning device according to claim 3, characterized in that, The cleaning rod has a side through hole at one end of its side wall, which is connected to the ventilation channel. The cleaning component has an air blowing hole that is connected to the side through hole.

12. The cleaning device according to any one of claims 1-8, characterized in that, The cleaning component is a brush or a cleaning cotton ball.

13. A PCB processing equipment, comprising a processing device for processing workpieces, characterized in that, The processing apparatus includes a cleaning device according to any one of claims 1-12.

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