CN112570329A

CN112570329A - Dust-collecting and cleaning device for brushing dust on circuit board

Info

Publication number: CN112570329A
Application number: CN202110009884.7A
Authority: CN
Inventors: 于世风
Original assignee: Nanjing Wanshixing E Commerce Co ltd
Current assignee: Nanjing Wanshixing E Commerce Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-03-30

Abstract

The invention discloses a dust brushing, absorbing and cleaning device for circuit boards, which comprises a motor casing, wherein a motor cavity is arranged in the motor casing, a lower belt wheel shaft is connected to the upper rotary shaft on the inner wall of the right side of the motor cavity, a sliding plate is connected to the periphery of the lower belt wheel shaft in a sliding manner, a fixed plate is fixedly connected to the lower end of the motor casing, a through chute which is communicated up and down is arranged on the lower side of the motor cavity, the sliding plate is connected in the through chute in a sliding manner, the left end of the sliding plate and the right end of the fixed plate are rotatably connected with a rotating casing, a concave cavity is arranged in the rotating casing, a clamping plate groove with an opening close to each other is arranged in the rotating casing, and a contact block is connected in the clamping plate groove in a left-right sliding manner. And the circuit board can be automatically turned over, so that the ash removal efficiency is higher and more convenient.

Description

Dust-collecting and cleaning device for brushing dust on circuit board

Technical Field

The invention relates to the technical field of circuit boards, in particular to a dust brushing and sucking cleaning device for a circuit board.

Background

At present, electronic equipment is used more and more, a circuit board is the basic of the electronic equipment, dust always falls on the circuit board, if the circuit board is not cleaned, chips on the circuit board cannot dissipate heat well to cause damage, and the circuit board can be damaged due to short circuit, so that dust cleaning treatment needs to be carried out on the surface of the circuit board.

Disclosure of Invention

In order to solve the problems, the embodiment designs a dust-brushing and dust-absorbing cleaning device for a circuit board, which comprises a motor casing, a motor cavity arranged in the motor casing, a lower pulley shaft connected to the inner wall of the right side of the motor cavity in a rotary manner, a sliding plate connected to the periphery of the lower pulley shaft in a sliding manner, a fixed plate fixedly connected to the lower end of the motor casing, a through chute penetrating up and down arranged on the lower side of the motor cavity, the sliding plate slidably connected in the through chute, a rotary casing rotatably connected to the left end of the sliding plate and the right end of the fixed plate, a concave cavity arranged in the rotary casing, a clamping plate groove arranged on one side of the rotary casing and provided with an opening close to each other, a contact block slidably connected to the left and right in the clamping plate groove, a connecting rod fixedly connected to the end of the contact block far away from the left and right, and an inner, the left end and the right end of the inner limit plate, which are far away from each other, are fixedly connected with fixed blocks, the left end and the right end of each fixed block are hinged with vertically symmetrical telescopic rods taking the central line of the fixed blocks as a symmetrical shaft, vertically symmetrical fixed round blocks taking the central line of the fixed blocks as a symmetrical shaft are arranged on the upper side and the lower side of each fixed block, the fixed round blocks are fixedly connected on the inner wall on the rear side of the concave cavity, the telescopic rods rotate around the fixed round blocks, the vertically far ends of the telescopic rods are hinged with symmetrical slide bars, the peripheries of the symmetrical slide bars are slidably connected with an inner support, the vertically far ends of the inner support are fixedly connected on the inner wall on the side, which is far away from each other, of the symmetrical slide bars are fixedly connected with an outer trapezoidal block, the vertically close side of the outer trapezoidal block is in contact connection with an inner trapezoidal block, the thin connecting column is fixedly connected with a clamping block at one end which is close to each other up and down, when a circuit board is placed in the clamping plate groove, the circuit board can adapt to circuit boards with different sizes by adjusting the distance between the sliding plate and the fixed plate, the circuit board is placed in the clamping plate groove, the contact block is further driven to move towards one side which is far away from each other left and right, the connecting rod is further driven to move towards one side which is far away from each other left and right, the inner limiting plate is further driven to move towards one side which is far away from each other left and right, the fixed block is further driven to move towards one side which is far away from each other left and right, the side which is far away from each other up and down is further driven to swing towards one side which is close to each other left and right, the symmetrical sliding rods are further driven to move towards one side which is close to each other left and right, and the, and then the thin connecting column is driven to move towards one side which is close to each other up and down, and the clamping block is driven to move towards one side which is close to each other up and down, so that the circuit board clamping effect is achieved.

Beneficially, a monitor is arranged on the left side of the sliding plate, a motor is fixedly connected to the inner wall of the upper side of the motor cavity, an output shaft is in power connection with the lower end of the motor, an upper driving bevel gear is fixedly connected to the periphery of the output shaft, a right bevel gear is in meshing connection with the right end of the upper driving bevel gear, an upper pulley shaft is fixedly connected to the right end of the right bevel gear, the right end of the upper pulley shaft is rotatably connected to the inner wall of the right side of the motor cavity, an upper pulley is fixedly connected to the periphery of the upper pulley shaft, a lower pulley is fixedly connected to the periphery of the lower pulley shaft, a right belt is connected between the lower pulley and the upper pulley, a threaded slider is in threaded connection with the periphery of the lower pulley shaft, a sliding groove with a downward opening is arranged in the threaded slider, a sliding rod is connected in the sliding groove in, the lower end of the brush plate is connected with a brush in a replaceable way, when the surface of a circuit board needs to be subjected to dust cleaning treatment, the motor is started at the moment, so that the output shaft is driven to rotate, the upper driving bevel gear is driven to rotate, the right bevel gear is driven to rotate, the upper belt wheel is driven to rotate, the right belt is driven to rotate, the lower belt wheel shaft is driven to rotate, the threaded slider is driven to move rightwards, the sliding rod is driven to move rightwards, the brush plate is driven to move rightwards, the brush is driven to move, when the threaded slider approaches the monitor to a certain distance, the motor is started reversely, the output shaft is driven to rotate reversely, and the upper driving bevel gear is driven to rotate reversely, and then the right bevel gear is driven to reversely rotate, so that the upper belt wheel shaft is driven to reversely rotate, the upper belt wheel is driven to reversely rotate, the right belt is driven to reversely rotate, the lower belt wheel is driven to reversely rotate, the threaded sliding block is driven to move leftwards, the sliding rod is driven to move leftwards, the brush plate is driven to move leftwards, the brush is driven to move leftwards, the effect of cleaning dust on the surface of the circuit board is achieved, and the pressure spring plays a role in providing pressure, so that better dust cleaning is achieved.

Beneficially, the lower end of the output shaft is fixedly connected with a lower driving bevel gear, the front end and the rear end of the lower driving bevel gear are connected with symmetrical bevel gears which are symmetrical front and back and take the central line of the lower driving bevel gear as a symmetrical shaft in a meshed manner, the ends, far away from each other, of the symmetrical bevel gears are fixedly connected with symmetrical rotating shafts, the front end and the rear end of the motor casing are fixedly connected with fan casings which are symmetrical front and back and take the central line of the motor casing as a symmetrical shaft, each fan casing is internally provided with a fan cavity, the ends, far away from each other, of the symmetrical rotating shafts are fixedly connected with fan blades, the fan blades are located in the fan cavities, the ends, far away from each other, of the fan cavities are fixedly connected with a dust screen, the ends, far away from each other, of the fan casings are fixedly connected with a dust collection casing, a dust collection cavity with an opening, the dust collecting shell is internally provided with a bearing plate which is connected in a sliding manner, a bearing spring is fixedly connected between the lower end of the bearing plate and the inner wall of the lower side of the dust collecting cavity, the inner wall of the lower side of the dust collecting cavity is fixedly connected with a touch switch, when the output shaft rotates, the lower driving bevel gear is driven to rotate, the symmetrical bevel gears are driven to rotate, the symmetrical rotating shafts are driven to rotate, the fan blades are driven to rotate, so that air in the dust collecting cavity flows, when the output shaft rotates forwards, the rear side of the dust collecting cavity draws air, the front side of the dust collecting cavity blows air, when the output shaft rotates backwards, the rear side of the dust collecting cavity blows air, the front side of the dust collecting cavity draws air, dust sucked into the dust collecting cavity falls into the dust collecting cavity, the weight of the dust is increased along with the increase of the dust, the bearing plate is driven to move downwards, and the bearing plate is driven, an alarm is sent to remind people of recovering, the bearing spring plays a role in resetting the bearing plate, and the dustproof net plays a role in preventing impurities from entering the fan cavity.

Beneficially, the left end of the rotating shell is fixedly connected with a left rotating shaft, the left rotating shaft is rotatably connected in the fixed plate, the left end of the left rotating shaft is fixedly connected with a left rotating plate, a clamping column is slidably connected in the left rotating plate, a left pulling plate is fixedly connected at the left end of the clamping column, a pulling plate spring is fixedly connected between the right end of the left pulling plate and the left end of the left rotating plate, a clamping groove which is symmetrical up and down and has a leftward opening is arranged at the left side of the fixed plate, a fixed seat is fixedly connected on the inner wall at the left side of the motor cavity, an open groove which is opened rightwards is arranged in the fixed seat, a sliding block is slidably connected in the open groove, the right end of the sliding block is fixedly connected at the left end of the sliding plate, an inner spring is fixedly connected at the left end of the sliding block and the inner wall at the left side of the open, the left end of the long rod is fixedly connected with a touch block, the right end of the long rod is fixedly connected with a limiting plate, the lower side of the through groove is connected with a clamping block in a sliding mode, the lower end of the clamping block is fixedly connected with a lower pull plate, a clamping block spring is fixedly connected between the upper end of the lower pull plate and the lower end of the motor shell, when a circuit board needs to be turned, the left pull plate is pulled leftwards, the pull plate spring is driven to stretch, the clamping column is driven to move leftwards, the clamping column is driven to be separated from the clamping groove on the upper side, the left rotating plate is rotated by hands, the left rotating plate is driven to rotate one hundred eighty degrees, the left rotating shaft is driven to rotate one hundred eighty degrees, the two rotating shells and the circuit board are driven to rotate one hundred eighty degrees, the circuit board is turned over, the left pull plate is released, the pull plate spring releases elastic potential, the clamping column is driven to move rightwards, the clamping column is driven to be in contact connection with the clamping groove on the lower side, the left rotating plate is clamped, the left rotating plate cannot rotate, the inner spring plays a role in resetting the sliding block, pressure is provided by a circuit board clamping device, the long rod is pushed, the long rod is driven to move leftwards, the contact block is driven to move leftwards, the maximum distance for limiting the sliding plate to move rightwards is achieved, the pull-down plate is pulled downwards, the clamping block is driven to move downwards, the clamping block spring is driven to stretch, the long rod can move, when the clamping block and the long rod are in a contact state, the long rod can be clamped at the moment, and the limiting plate plays a limiting role.

Advantageously, a thin spring is fixedly connected between one end, far away from each other, of the outer trapezoid block left and right and one end, close to each other, of the inner support left and right, a short spring is fixedly connected between one end, close to each other, of the inner trapezoid block up and down and one end, close to each other, of the concave cavity up and down, a thick spring is connected between one end, close to each other, of the inner limiting plate left and right and one end, close to each other, of the concave cavity left and right, the thin spring plays a role in resetting the outer trapezoid block, the short spring plays a role in resetting the inner trapezoid block, and the thick spring plays a role in resetting the contact block.

The invention has the beneficial effects that: can press from both sides tight not unidimensional circuit board to brush the ash to handle the surface on the two sides of circuit board, and inhale the collection dirt intracavity with the dust that brushes down and retrieve, prevent that the dust from flying upward and falling to other places again, and can turn over the circuit board automatically, make the deashing efficiency higher also more convenient.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a dust-brushing and dust-collecting cleaning device for circuit boards according to the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a dust brushing, dust sucking and cleaning device for a circuit board, which comprises a motor shell 11, a motor cavity 14 in the motor shell 11, a lower pulley shaft 24 connected to the inner wall of the right side of the motor cavity 14 in an upper turning manner, a sliding plate 43 connected to the periphery of the lower pulley shaft 24 in a sliding manner, a fixed plate 33 fixedly connected to the lower end of the motor shell 11, a through chute 37 communicated with the upper and lower sides of the motor cavity 14, the sliding plate 43 connected to the through chute 37 in a sliding manner, a rotating shell 80 connected to the left end of the sliding plate 43 and the right end of the fixed plate 33 in a rotating manner, a concave cavity 46 arranged in the rotating shell 80, a clamping plate groove 45 arranged at one side of the rotating shell 80 and provided with an opening close to each other, a contact block 44 connected to the left and right in a sliding manner, a connecting rod 57 fixedly connected to the left and right ends of the contact block 44, and, the left end and the right end of the inner limit plate 55, which are far away from each other, are fixedly connected with fixed blocks 54, the ends, which are far away from each other, of the fixed blocks 54 are hinged with vertically symmetrical telescopic rods 52 which take the central line of the fixed blocks 54 as a symmetrical axis, the upper side and the lower side of the fixed blocks 54 are provided with vertically symmetrical fixed round blocks 53 which take the central line of the fixed blocks 54 as a symmetrical axis, the fixed round blocks 53 are fixedly connected on the inner wall of the rear side of the concave cavity 46, the telescopic rods 52 rotate around the fixed round blocks 53, the ends, which are far away from each other, of the telescopic rods 52 are hinged with symmetrical slide rods 51, the peripheries of the symmetrical slide rods 51 are connected with inner brackets 50 in a sliding manner, the ends, which are far away from each other, of the inner brackets 50 are fixedly connected on the inner wall of the side, which is far away from each other, of the, the end of the inner trapezoid block 47 close to each other is fixedly connected with a thin connecting column 59, the end of the thin connecting column 59 close to each other is fixedly connected with a clamping block 60, when a circuit board is placed in the clamping plate groove 45, the distance between the sliding plate 43 and the fixed plate 33 can be adjusted to adapt to circuit boards of different sizes, the circuit board placed in the clamping plate groove 45 drives the contact block 44 to move towards the side away from each other left and right, further drives the connecting rod 57 to move towards the side away from each other left and right, further drives the inner limiting plate 55 to move towards the side away from each other left and right, further drives the fixed block 54 to move towards the side away from each other left and right, further drives the side away from each other up and down of the telescopic rod 52 to swing towards the side close to each other left and right, further drives the symmetrical sliding rod 51 to move towards the side close to each other, and then the outer trapezoid blocks 48 are driven to move towards the side close to each other left and right, and the inner trapezoid blocks 47 are driven to move towards the side close to each other up and down, so that the thin connecting columns 59 are driven to move towards the side close to each other up and down, and the clamping blocks 60 are driven to move towards the side close to each other up and down, so that the circuit board clamping effect is achieved.

Beneficially, a monitor 38 is disposed on the left side of the sliding plate 43, a motor 12 is fixedly connected to the inner wall of the upper side of the motor cavity 14, the lower end of the motor 12 is in power connection with an output shaft 13, the outer periphery of the output shaft 13 is fixedly connected with an upper driving bevel gear 15, the right end of the upper driving bevel gear 15 is in meshing connection with a right bevel gear 16, the right end of the right bevel gear 16 is fixedly connected with an upper pulley shaft 20, the right end of the upper pulley shaft 20 is rotatably connected to the inner wall of the right side of the motor cavity 14, the outer periphery of the upper pulley shaft 20 is fixedly connected with an upper pulley 21, the outer periphery of the lower pulley shaft 24 is fixedly connected with a lower pulley 23, a right belt 22 is connected between the lower pulley 23 and the upper pulley 21, the outer periphery of the lower pulley shaft 24 is in threaded connection with a threaded slider 39, a downward-opening sliding groove 36 is disposed in the threaded slider 39, a sliding rod 34, the lower end of the sliding rod 34 is fixedly connected with a brush plate 30, the lower end of the brush plate 30 is connected with a brush 29 in a replaceable manner, when the surface of the circuit board needs to be subjected to ash cleaning treatment, the motor 12 is started, the output shaft 13 is driven to rotate, the upper driving bevel gear 15 is driven to rotate, the right bevel gear 16 is driven to rotate, the upper pulley shaft 20 is driven to rotate, the upper pulley 21 is driven to rotate, the right belt 22 is driven to rotate, the lower pulley 23 is driven to rotate, the lower pulley shaft 24 is driven to rotate, the threaded slider 39 is driven to move rightwards, the sliding rod 34 is driven to move rightwards, the brush plate 30 is driven to move rightwards, the brush 29 is driven to move, and the motor 12 is started reversely when the threaded slider 39 approaches the monitor 38 for a certain distance, and further driving the output shaft 13 to rotate reversely, and further driving the upper driving bevel gear 15 to rotate reversely, and further driving the right bevel gear 16 to rotate reversely, and further driving the upper pulley shaft 20 to rotate reversely, and further driving the upper pulley 21 to rotate reversely, and further driving the right belt 22 to rotate reversely, and further driving the lower pulley 23 to rotate reversely, and further driving the lower pulley shaft 24 to rotate reversely, and further driving the threaded slider 39 to move leftward, and further driving the sliding rod 34 to move leftward, and further driving the brush plate 30 to move leftward, and further driving the brush 29 to move leftward, thereby playing a role in cleaning up dust on the surface of the circuit board, and the pressure spring 35 plays a role in providing pressure, and thus better cleaning dust.

Beneficially, the lower end of the output shaft 13 is fixedly connected with a lower driving bevel gear 17, the front end and the rear end of the lower driving bevel gear 17 are connected with symmetrical bevel gears 19 which are symmetrical in the front and the rear direction and take the central line of the lower driving bevel gear 17 as a symmetrical axis in a meshing manner, the ends, away from each other, of the symmetrical bevel gears 19 are fixedly connected with symmetrical rotating shafts 18, the front end and the rear end of the motor housing 11 are fixedly connected with fan housings 65 which are symmetrical in the front and the rear direction and take the central line of the motor housing 11 as a symmetrical axis, fan cavities 61 are arranged in the fan housings 65, the ends, away from each other, of the symmetrical rotating shafts 18 are fixedly connected with fan blades 62, the fan blades 62 are located in the fan cavities 61, the ends, away from each other, of the fan cavities 61 are fixedly connected with dust screens 79, the ends, away from each other, of the fan housings 65 are fixedly connected with dust collection housings 31, the dust collection housings 32, an ash collecting cavity 66 with an upward opening is arranged in the ash collecting shell 67, a bearing plate 63 connected in a sliding manner is arranged in the ash collecting shell 67, a bearing spring 68 is fixedly connected between the lower end of the bearing plate 63 and the inner wall of the lower side of the ash collecting cavity 66, a touch switch 69 is fixedly connected on the inner wall of the lower side of the ash collecting cavity 66, when the output shaft 13 rotates, the lower driving bevel gear 17 is driven to rotate, the symmetrical bevel gear 19 is driven to rotate, the symmetrical rotating shaft 18 is driven to rotate, and the fan blades 62 are driven to rotate, so that air in the dust collecting cavity 32 flows, when the output shaft 13 rotates forwards, the dust collecting cavity 32 exhausts air at the rear side, the dust collecting cavity 32 blows air at the front side, when the output shaft 13 rotates backwards, the dust collecting cavity 32 blows air at the rear side, and the dust sucked in the dust collecting cavity 32 exhausts air at the front side, and the dust will fall into the ash collecting cavity 66, the weight of the dust is increased, the dust is further driven to move the bearing plate 63 downwards, the bearing plate 63 is driven to touch the touch switch 69, an alarm is sent to remind a user to recover, the bearing spring 68 plays a role in resetting the bearing plate 63, and the dust screen 79 plays a role in preventing impurities from entering the fan cavity 61.

Beneficially, the left end of the rotating shell 80 is fixedly connected with a left rotating shaft 73, the left rotating shaft 73 is rotatably connected in the fixed plate 33, the left end of the left rotating shaft 73 is fixedly connected with a left rotating plate 74, a clamping column 77 is slidably connected in the left rotating plate 74, the left end of the clamping column 77 is fixedly connected with a left pulling plate 75, a pulling plate spring 76 is fixedly connected between the right end of the left pulling plate 75 and the left end of the left rotating plate 74, the left side of the fixed plate 33 is provided with a clamping groove 78 which is symmetrical up and down and has a left opening, the left inner wall of the left side of the motor cavity 14 is fixedly connected with a fixed seat 81, a sliding block 40 with a right opening is arranged in the fixed seat 81, a sliding block 40 with a right opening is slidably connected in the sliding block 40, the right end of the sliding block 42 is fixedly connected at the left end of the sliding plate 43, the left end of the sliding block 42 is fixedly connected with the left inner wall of the open, a long rod 26 is slidably connected in the through groove 27, a touch block 28 is fixedly connected at the left end of the long rod 26, a limit plate 25 is fixedly connected at the right end of the long rod 26, a fixture block 70 is slidably connected at the lower side of the through groove 27, a lower pull plate 72 is fixedly connected at the lower end of the fixture block 70, a fixture block spring 71 is fixedly connected between the upper end of the lower pull plate 72 and the lower end of the motor housing 11, when the circuit board needs to be turned, the left pull plate 75 is pulled leftwards, the pull plate spring 76 is driven to be stretched, the fixture column 77 is driven to move leftwards, the fixture column 77 is driven to be separated from the upper side fixture groove 78, the left rotating plate 74 is rotated by hand, the left rotating plate 74 is driven to rotate one hundred eighty degrees, the left rotating shaft 73 is driven to rotate one hundred eighty degrees, two rotating housings 80 and the circuit board are driven to rotate one hundred eighty degrees, so, at this time, the left pulling plate 75 is released, the pulling plate spring 76 releases elastic potential energy, and then drives the left pulling plate 75 to move rightwards, and further drives the clamping column 77 to be in contact connection with the clamping groove 78 at the lower side, so that the effect of clamping the left rotating plate 74 is achieved, the effect of resetting the sliding block 42 is achieved, and pressure is provided by the circuit board re-clamping, so that the effect of clamping the circuit board is achieved, the long rod 26 is pushed, the long rod 26 is further driven to move leftwards, and the touch block 28 is further driven to move leftwards, so that the maximum distance of the sliding plate 43 moving rightwards is limited, the pulling plate 72 is pulled downwards, the clamping block 70 is further driven to move downwards, and the clamping block spring 71 is driven to stretch, and in this way, the long rod 26 can move, when the fixture block 70 is in contact with the long rod 26, the long rod 26 will be clamped at this time, and the limiting plate 25 plays a limiting role.

Advantageously, a thin spring 49 is fixedly connected between one end of the outer trapezoid block 48 which is far away from the left and right and one end of the inner bracket 50 which is close to the left and right, a short spring 58 is fixedly connected between one end of the inner trapezoid block 47 which is close to the upper and lower and one end of the concave cavity 46 which is close to the upper and lower, a thick spring 56 is connected between one end of the inner limit plate 55 which is close to the left and right and one end of the concave cavity 46 which is close to the left and right, the thin spring 49 plays a role of resetting the outer trapezoid block 48, the short spring 58 plays a role of resetting the inner trapezoid block 47, and the thick spring 56 plays a role of resetting the contact block 44.

The following will describe in detail the usage steps of the circuit board dust brushing and sucking cleaning device in this document with reference to fig. 1 to 5:

in the initial state, the locking post 77 is in the upper locking groove 78, and the long rod 26 and the locking block 70 are in a contact connection state;

when the circuit board is put into the clamping plate groove 45, the distance between the sliding plate 43 and the fixed plate 33 can be adjusted to adapt to circuit boards with different sizes, the circuit board is put into the clamping plate groove 45, the contact block 44 is driven to move towards the side away from each other left and right, the connecting rod 57 is driven to move towards the side away from each other left and right, the inner limiting plate 55 is driven to move towards the side away from each other left and right, the fixed block 54 is driven to move towards the side away from each other left and right, the side away from each other up and down of the telescopic rod 52 is driven to swing towards the side close to each other left and right, the symmetrical sliding rod 51 is driven to move towards the side close to each other left and right, the outer trapezoidal block 48 is driven to move towards the side close to each other left and right, the inner trapezoidal block 47 with the connecting rod moves towards the side close to each other up and, when the surface of the circuit board needs to be cleaned, the motor 12 is started to drive the output shaft 13 to rotate, the upper driving bevel gear 15 to rotate, the right bevel gear 16 to rotate, the upper pulley shaft 20 to rotate, the upper pulley 21 to rotate, the right belt 22 to rotate, the lower pulley 23 to rotate, the lower pulley shaft 24 to rotate, the threaded slider 39 to move rightwards, the sliding rod 34 to move rightwards, the brush plate 30 to move rightwards, the brush 29 to move, and the motor 12 is started reversely when the threaded slider 39 approaches the monitor 38 to a certain distance, the output shaft 13 is driven to rotate reversely, and the upper driving bevel gear 15 is driven to rotate reversely, thereby driving the right bevel gear 16 to rotate reversely, further driving the upper pulley shaft 20 to rotate reversely, further driving the upper pulley 21 to rotate reversely, further driving the right belt 22 to rotate reversely, further driving the lower pulley 23 to rotate reversely, further driving the lower pulley shaft 24 to rotate reversely, further driving the threaded slider 39 to move leftward, further driving the sliding rod 34 to move leftward, further driving the brush plate 30 to move leftward, further driving the brush 29 to move leftward, thereby cleaning the dust on the surface of the circuit board, the pressure spring 35 has a function of supplying pressure to better clean the dust, when the output shaft 13 rotates, further driving the drive bevel gear 17 to rotate, further driving the symmetric bevel gear 19 to rotate, further driving the symmetric rotating shaft 18 to rotate, further driving the fan blades 62 to rotate, thereby making the air in the dust suction chamber 32 flow, when the output shaft 13 rotates forwardly, the rear dust suction cavity 32 draws air, the front dust suction cavity 32 blows air, when the output shaft 13 rotates reversely, the rear dust suction cavity 32 blows air, the front dust suction cavity 32 draws air, dust sucked into the dust suction cavity 32 falls into the dust collection cavity 66, the weight is increased along with the increase of the dust, the bearing plate 63 is driven to move downwards, the bearing plate 63 is driven to touch the touch switch 69 to send out an alarm to remind a person to recover, the bearing spring 68 plays a role of resetting the bearing plate 63, the dustproof net 79 plays a role of preventing impurities from entering the fan cavity 61, when a circuit board needs to be turned, the left pulling plate 75 is pulled leftwards, the pulling plate spring 76 is driven to be pulled leftwards, the clamping column 77 is driven to move leftwards, the clamping column 77 is driven to be separated from the upper clamping groove 78, the left rotating plate 74 is rotated by hand, the left rotating plate 74 is driven to rotate by one hundred eighty degrees, and the left rotating shaft 73 is driven to rotate by one hundred eighty degrees, thereby driving the two rotating shells 80 and the circuit board to rotate one hundred eighty degrees, thereby playing a role of turning the circuit board, at this time, the left pulling plate 75 is released, the pulling plate spring 76 releases elastic potential energy, thereby driving the left pulling plate 75 to move rightwards, further driving the clamping post 77 to be in contact connection with the lower side clamping groove 78, thereby playing a role of clamping the left rotating plate 74 and not rotating any more, the inner spring 41 plays a role of resetting the sliding block 42, and further clamping the circuit board provides pressure, thereby realizing a role of clamping the circuit board, pushing the long rod 26, further driving the long rod 26 to move leftwards, further driving the contact block 28 to move leftwards, thereby playing a role of limiting the maximum distance of the sliding plate 43 moving rightwards, pulling the long rod 72 downwards, further driving the clamping block 70 to move downwards, further driving the clamping block spring 71 to stretch, and at this time, the long, when the fixture block 70 is in contact with the long rod 26, the long rod 26 will be clamped at this time, and the limiting plate 25 plays a limiting role.

The invention has the beneficial effects that: the dust collecting device can clamp circuit boards with different sizes, brush dust on the surfaces of two sides of the circuit boards, suck the brushed dust into the dust collecting cavity for recycling, prevent the dust from flying and falling to other places, automatically turn over the circuit boards, and enable dust cleaning efficiency to be higher and more convenient.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a circuit board brush ash dust absorption cleaning device, includes the motor casing, its characterized in that: a motor cavity is arranged in the motor shell, a lower belt wheel shaft is connected to the inner wall of the right side of the motor cavity in an upward rotating mode, a sliding plate is connected to the periphery of the lower belt wheel shaft in a sliding mode, a fixed plate is fixedly connected to the lower end of the motor shell, a through chute which is through up and down is arranged on the lower side of the motor cavity, the sliding plate is connected to the inside of the through chute in a sliding mode, the left end of the sliding plate and the right end of the fixed plate are connected to a rotating shell in a rotating mode, a concave cavity is arranged in the rotating shell, a clamping plate groove with one side, close to each other, of an opening is arranged in the rotating shell, a contact block is connected to the clamping plate groove in a left and right sliding mode, one end, far away from each other, of the contact block is fixedly connected to a connecting rod, one end, far away from each other, both sides are equipped with the fixed round piece of upper and lower symmetry that the fixed block central line is the symmetry axis about the fixed block, fixed round piece links firmly on the inner wall of concave cavity rear side, the telescopic link winds fixed round piece rotates, the one end that the telescopic link kept away from each other from top to bottom articulates there is the symmetry slide bar, symmetry slide bar periphery sliding connection has the inner support, the one end that the inner support kept away from each other from top to bottom links firmly on the inner wall of one side that the concave cavity kept away from each other from top to bottom, the one end that the symmetry slide bar is close to each other has linked firmly outer trapezoidal piece, the one side contact connection that outer trapezoidal piece is close to each other from top to bottom has interior trapezoidal piece, the one end that interior trapezoidal piece is close to each other from top to bottom has linked firmly.

2. The dust-brushing, dust-sucking and cleaning device for the circuit board as claimed in claim 1, wherein: a monitor is arranged on the left side of the sliding plate, a motor is fixedly connected to the inner wall of the upper side of the motor cavity, an output shaft is in power connection with the lower end of the motor, an upper driving bevel gear is fixedly connected to the periphery of the output shaft, a right bevel gear is connected to the right end of the upper driving bevel gear in a meshing manner, an upper pulley shaft is fixedly connected to the right end of the right bevel gear, the right end of the upper pulley shaft is rotatably connected to the inner wall of the right side of the motor cavity, an upper pulley is fixedly connected to the periphery of the upper pulley shaft, a lower pulley is fixedly connected to the periphery of the lower pulley shaft, a right belt is connected between the lower pulley and the upper pulley, a threaded slide block is in threaded connection with the periphery of the lower pulley shaft, a slide groove with a downward opening is arranged in the threaded slide block, a slide rod is connected in, the lower end of the brush plate is connected with a brush in a replaceable way.

3. The dust-brushing, dust-sucking and cleaning device for the circuit board as claimed in claim 2, wherein: the lower end of the output shaft is fixedly connected with a lower driving bevel gear, the front end and the rear end of the lower driving bevel gear are in meshing connection with symmetrical bevel gears which are symmetrical front and back and take the central line of the lower driving bevel gear as a symmetrical shaft, the ends, far away from each other, of the symmetrical bevel gears are fixedly connected with symmetrical rotating shafts, the front end and the rear end of the motor shell are fixedly connected with fan shells which are symmetrical front and back and take the central line of the motor shell as a symmetrical shaft, each fan shell is internally provided with a fan cavity, the end, far away from each other, of each symmetrical rotating shaft is fixedly connected with a fan blade, the fan blade is positioned in the fan cavity, the end, far away from each fan cavity, of each fan shell is fixedly connected with a dust collection shell, the end, far away from each fan shell, of each fan shell is fixedly connected with a dust collection cavity, the dust collection cavity with, be equipped with some bearing plates of sliding connection in the collection ash shell, bearing plate lower extreme with linked firmly bearing spring between the collection ash chamber downside inner wall, linked firmly touch switch on the collection ash chamber downside inner wall.

4. The dust-brushing, dust-sucking and cleaning device for the circuit board as claimed in claim 1, wherein: the left end of the rotating shell is fixedly connected with a left rotating shaft, the left rotating shaft is rotatably connected in the fixed plate, the left end of the left rotating shaft is fixedly connected with a left rotating plate, a clamping column is connected in the left rotating plate in a sliding manner, a left pulling plate is connected at the left end of the clamping column in a fixed manner, a pulling plate spring is fixedly connected between the right end of the left pulling plate and the left end of the left rotating plate, a clamping groove which is symmetrical up and down and has a leftward opening is arranged at the left side of the fixed plate, a fixed seat is fixedly connected on the inner wall at the left side of the motor cavity, an open slot with a rightward opening is arranged in the fixed seat, a sliding block is connected in the open slot in a sliding manner, the right end of the sliding block is fixedly connected at the left end of the sliding plate, an inner spring is fixedly connected at the left end of the sliding block and the inner, the utility model discloses a motor casing, including stock, through groove, draw-in plate, stock left end link firmly has the touch piece, the stock right-hand member has linked firmly the limiting plate, it has the fixture block to link firmly to link up groove downside sliding connection, the fixture block lower extreme has linked firmly the dropplate, dropplate upper end with the fixture block spring has been linked firmly between the motor casing lower extreme.

5. The dust-brushing, dust-sucking and cleaning device for the circuit board as claimed in claim 1, wherein: the inner support is provided with a concave cavity, the left end and the right end of the outer trapezoidal block are mutually far away from the concave cavity, the right end and the left end of the inner trapezoidal block are mutually close to the concave cavity, a thin spring is fixedly connected between the left end and the right end of the outer trapezoidal block and the left end and the right end of the inner support, a short spring is fixedly connected between the upper end and the lower end of the inner.