CN109795216B - PCB printing ink printing device - Google Patents
PCB printing ink printing device Download PDFInfo
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- CN109795216B CN109795216B CN201910223194.4A CN201910223194A CN109795216B CN 109795216 B CN109795216 B CN 109795216B CN 201910223194 A CN201910223194 A CN 201910223194A CN 109795216 B CN109795216 B CN 109795216B
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Abstract
The invention discloses a PCB printing ink printing device, which comprises a loading frame, a pretreatment table and a supporting seat, wherein the pretreatment table is arranged above one end of the supporting seat, a guide frame is longitudinally arranged at the joint of one end of the supporting seat and the loading frame, a lower conveying belt is horizontally arranged below the inner part of the supporting seat, an upper conveying belt is arranged above the lower conveying belt in parallel, and two printing discs are hung on the upper conveying belt side by side; the hydraulic pump is three through hydraulic stem drive printing plate height-adjusting from top to bottom, and the position of adjusting printing plate to PCB board printing ink about the cooperation printing dish is on last conveyer belt, when guaranteeing that the device can carry out printing ink to the PCB board of different thickness, it is more accurate to make the printing dish to the printing position of PCB board again, and cooperate two printing dish synchronous motion to print the PCB board, the printing efficiency is improved, and after the printing dish printed the PCB board, hot-blast rifle blows hot-blastly to PCB board surface, it is more even to make printing ink adhere to on PCB board surface.
Description
Technical Field
The invention relates to a printing device, in particular to a PCB ink printing device, and belongs to the technical field of printing device application.
Background
Along with the rapid development of people's standard of living, the PCB uses more and more extensively, and PCB is PCB circuit board promptly, and the structure of mainly used integrated circuit establishes, guarantees control system's normal operating, and the PCB board is adding man-hour in production, through the surface of printing ink PCB board, makes PCB board surface and outside insulating, prevents that circuit touching on external component and the PCB board from being connected and leading to the damage of plate body short circuit, and improves the corrosion resisting property of PCB board.
The existing PCB ink printing device still has many defects when in use, the existing PCB ink printing device is low in automation degree during working, time and labor are wasted during use, the printing efficiency of the existing printing device on a PCB is low, and the printing device on the PCB is printed, the ink is not firmly adhered to the surface of the PCB, the ink is easy to fall off from the PCB, and the device is printed on the PCB, the adhesion of the ink on the PCB is not uniform and comprehensive, the drying rate of the ink on the PCB is low, the printing device cannot clean the PCB body before printing the ink on the PCB, and the ink is easy to fall off after the PCB is printed with the ink.
Disclosure of Invention
The invention aims to solve the problems that the existing PCB ink printing device is low in automation degree during working and time-consuming and labor-consuming to use, the existing printing device is low in printing efficiency of a PCB, ink is not firmly adhered to the surface of the PCB when the PCB is printed, so that the ink is easy to fall off from the PCB, the ink is not uniformly and comprehensively adhered to the PCB when the device is used for printing the PCB, the drying rate of the ink on the PCB is low, dust cannot be removed from a PCB body before the printing device prints the ink on the PCB, and the ink is easy to fall off after the PCB is printed with the ink.
The purpose of the invention can be realized by the following technical scheme: a PCB printing ink printing device comprises a loading frame, a pretreatment table and a supporting seat, wherein the pretreatment table is arranged above one end of the supporting seat, a guide piece frame is longitudinally arranged at the joint of one end of the supporting seat and the loading frame, a lower conveying belt is horizontally arranged below the inner part of the supporting seat, an upper conveying belt is arranged above the lower conveying belt in parallel, and two printing discs are hung on the upper conveying belt side by side;
the loading frame is provided with a plurality of layers of loading discs in parallel at equal intervals, a plurality of longitudinal frame strips are longitudinally arranged on the side walls of the two ends of each loading disc at equal intervals, transverse frame strips are vertically arranged above the longitudinal frame strips, a rotating shaft is arranged in the middle of each two loading discs of each loading disc layer, the rotating shaft is respectively connected with the loading discs on the upper side and the lower side through four turning-over connecting rods, a hydraulic pump II is longitudinally arranged in the middle of the bottom of the loading frame, a hydraulic rod a is arranged above the hydraulic pump II in a penetrating mode, and the top of the hydraulic rod a is connected with the rotating shaft;
the loading plates are all provided with longitudinal rolling belts, one ends of the loading plates are all provided with transverse rolling belts, and one ends of the transverse rolling belts are provided with workpiece conveying hoppers;
the printing plate is horizontally arranged at the bottom of the printing disc, the top of the printing plate is connected with a hydraulic pump III through a hydraulic rod b, one end of the printing plate is connected to the inside of an ink box of the printing disc through an oil guide pipe, a hot air gun is arranged below one side of the printing disc, and one end of the hot air gun is connected with a motor VI;
the printing plate is of a hollow structure, a plurality of ink through holes are formed in the bottom of the printing plate in an equidistant penetrating mode, three rolling shafts are arranged in parallel in the bottom of the printing plate in an equidistant mode, hydraulic pumps four are arranged at two ends of the top of each hydraulic pump, the hydraulic pumps four are connected with side walls of two ends of each hydraulic pump through hydraulic rods c respectively, when a lower conveying belt drives the PCB to move below the printing plate of the printing plate, the hydraulic pumps three drive the printing plate to move downwards to be attached to the surface of the PCB through hydraulic rods b, the ink through holes in the bottom of the printing plate synchronously passes through the ink, meanwhile, the hydraulic pumps four drive the hydraulic pumps three and the printing plate to reciprocate back and forth through the hydraulic rods c to print the ink on the PCB, and the three rolling shafts arranged in the equidistant mode in the bottom of the printing plate roll on the surface of the PCB while the printing plate moves, the ink is more firmly attached to the surface of the PCB and is not easy to fall off;
the middle part of the supporting seat is provided with a first hydraulic pump, one end of the hydraulic pump is movably connected with a pushing plate, two ends of the top of the supporting seat are respectively provided with a first motor, and a plurality of rotating rollers are sleeved between the two first motors at equal intervals;
the pretreatment bench is provided with the rail plate, just be equipped with bellows through the motor two cover on the rail plate, bellows are equipped with through the motor two cover and hang the seat, just hang the seat below and vertically be provided with motor three, motor three below is provided with the circular shape deckle board, just the deckle board edge is vertically run through to be provided with three section of thick bamboo of blowing.
The invention has further technical improvements that: the back of printing dish top has cup jointed the dish and has connect the rail, cup joints the upper end of printing dish through the dish rail, and the conveyer belt drives the printing dish and removes in the cooperation, guarantees that the printing dish is steady more firm when adjusting to remove, and is more accurate to the printing position of PCB board, just the dish rail is parallel arrangement with last conveyer belt.
The invention has further technical improvements that: the guide piece frame and the work piece feeding hopper are matched, a hollow through groove is formed in the guide piece frame, the work piece feeding hopper penetrates through the guide piece frame, the work piece feeding hopper is obliquely arranged, baffles are arranged at two ends of the work piece feeding hopper, infrared sensors are arranged on the side walls of the baffles, the matching position height of the work piece feeding hopper and one end of a lower conveying belt is judged through the infrared sensors, the matching position of the work piece feeding hopper and the lower conveying belt is more accurate and suitable, and the infrared sensors are arranged at the bottom of a printing plate.
The invention has further technical improvements that: the second hydraulic pump is movably connected with the rotating shaft, the turnover rod and the plurality of carrying discs through a hydraulic rod a, a PLC is arranged on the carrying frame, and the PLC is in communication connection with the infrared sensor.
The invention has further technical improvements that: and a fourth motor is arranged on one side of each of the longitudinal rolling belt and the transverse rolling belt, and is rotatably connected with the longitudinal rolling belt and the transverse rolling belt.
The invention has further technical improvements that: the utility model discloses a PCB printing device, including last conveyer belt and lower conveyer belt, the impartial interval sets up the card hole of a plurality of indent on last conveyer belt and the lower conveyer belt, and go up conveyer belt and the inside motor five that all is provided with of lower conveyer belt, and motor five all is swing joint with last conveyer belt and lower conveyer belt, carry and put a plurality of PCB board that can equidistant putting in the dish, and a plurality of card hole on the cooperation lower conveyer belt joint PCB board respectively carries out printing ink, guarantee the high efficiency of the whole work of the device, and guarantee that the PCB board is when being printed ink, it is more firm, the quality of PCB board by printing ink has been improved, carry and put the indulging on the dish and roll the synchronous rotation of band with the cross rolling band, indulge on the rolling band rolls the PCB board and send to the cross rolling band, the cross rolling band is.
The invention has further technical improvements that: the third hydraulic pump is movably connected with the printing plate through a hydraulic rod b, the fourth hydraulic pump is movably connected with the third hydraulic pump through a hydraulic rod c, the sixth motor is connected with the hot air gun in a swinging mode, the lower conveying belt drives the PCB to move to the position below the printing plate of the printing plate, the third hydraulic pump drives the printing plate to move downwards through the hydraulic rod b to be attached to the surface of the PCB, ink is synchronously fed into a plurality of ink feeding holes at the bottom of the printing plate, meanwhile, the third hydraulic pump and the printing plate are driven by the fourth hydraulic pump through the hydraulic rod c to move back and forth to print the ink on the PCB, three rolling shafts arranged at equal intervals at the bottom of the printing plate roll on the surface of the PCB while the printing plate moves to roll the printed ink, so that the ink is firmly attached to the surface of the PCB and is not easy to fall off, and the hot air gun blows hot air to the surface of the PCB after, make printing ink adhere to more evenly on PCB board surface, and six drive hot-blast guns of motor are blowing hot-blastly, and reciprocating swing about, make hot-blastly blow off PCB board surface more comprehensive, improved air-dry, the solidification rate of printing ink on the PCB board.
The invention has further technical improvements that: the PCB board loading and unloading device is characterized in that a buckle matched with a pushing plate is arranged at the bottom of the loading and unloading disc, a first hydraulic pump is movably connected with the loading and unloading disc through the pushing plate, a worker puts a PCB board to be printed with ink into the loading and unloading disc of the loading frame, then the hydraulic pump on the supporting seat drives the pushing plate to move back and forth, the pushing plate is hooked with the bottom of the loading and unloading disc at the top of the loading frame, the pushing plate drives the loading and unloading disc to move back and forth to a plurality of rotating rollers, a first motor drives the plurality of rotating rollers to synchronously rotate to drive the PCB board in the loading and unloading disc to reciprocate back and forth, and an air box on a pretreatment table blows hot air to the PCB board in the loading and unloading disc while moving, so that the PCB board is preheated, and when the PCB board is printed with ink, the ink can be quickly and better attached to the surface of the PCB.
The invention has further technical improvements that: the rail plate and the side wall of the air box are respectively provided with a rail groove matched with the motor two, the motor two is movably connected with the air box and the hanging seat in the rail groove, and the motor three is rotatably connected with the three air blowing cylinders through the frame plate.
The using method of the device specifically comprises the following steps:
the method comprises the following steps: a worker puts a PCB to be printed with ink into a carrying disc of a loading frame, then a hydraulic pump on a supporting seat drives a push plate to move back and forth, the push plate is hung on the bottom of the carrying disc at the top of the loading frame, so that the push plate is provided with a carrying disc to move back and forth to a plurality of rollers, a motor drives the rollers to synchronously rotate, so as to drive the PCB in the carrying disc to move back and forth in a reciprocating manner, and when the motor moves, a bellows on a pretreatment table blows hot air to the PCB in the carrying disc, so that the PCB is preheated, the rollers drive the carrying disc to move back and forth, the bellows drives a motor II to move back and forth on a rail plate in a reciprocating manner in cooperation with the carrying disc, and when a hanging seat on an installation rod moves back and forth, a motor III drives three air blowing cylinders on a frame plate to blow air to the PCB in the carrying disc, so as to remove dust on the surface of the PCB, and the three air blowing cylinders are arranged in equal radian, the motor II drives the mounting rod and the hanging seat to continuously reciprocate back and forth in the rail groove of the air box while driving the blowing cylinder to continuously rotate by the motor III;
step two: after the pretreatment of the PCB in the loading disc by the pretreatment table is finished, the loading disc is pushed into the loading frame by a pushing plate, a hydraulic pump II at the bottom of the loading frame drives a rotating shaft to move up and down through a hydraulic rod a, the rotating shaft is turned up and down through four turning-over connecting rods which are arranged in a crossed mode, so that the height of the loading disc is adjusted, the height of the bottom of a workpiece feeding hopper on the pretreated loading disc is connected with one end of a lower conveying belt, a longitudinal rolling belt and a transverse rolling belt on the loading disc rotate synchronously, the PCB is rolled and conveyed onto the transverse rolling belt through the longitudinal rolling belt, the PCB is conveyed into a clamping hole of the lower conveying belt through the workpiece feeding hopper by the transverse rolling belt, when the PCB is driven to move to the position below a printing plate of a printing disc by the lower conveying belt, a hydraulic pump tee joint is driven to move down through a hydraulic rod b to be attached to the surface of the printing plate, a plurality of ink through holes at the bottom of the printing plate synchronously, and meanwhile, the hydraulic pump, printing ink on the PCB, rolling the printed ink on the surface of the PCB by three rolling shafts arranged at equal intervals at the bottom of the printing plate while the printing plate moves, arranging a plurality of layers of carrying discs on a loading frame of the device, placing a plurality of PCBs in the carrying discs at equal intervals, and respectively clamping the PCBs to print the ink by matching with a plurality of clamping holes on a lower conveying belt;
step three: the hydraulic pump is three through hydraulic stem b drive printing plate height-adjusting from top to bottom, and the cooperation printing plate is left right adjustment printing plate on last conveyer belt to the position of PCB board printing ink, and cooperate two printing plate synchronous motion to the PCB board print and after the printing plate printed PCB board, hot-blast rifle blows hot-blastly to PCB board surface, disperse printing ink on PCB board surface, and six drive hot-blast guns of motor are blowing hot-blastly in, control reciprocal swing, when the PCB board when removing to the conveyer belt other end down, the PCB board after the staff will print takes out, carry out the operation of process on next step.
Compared with the prior art, the invention has the beneficial effects that:
1. when the invention is used, a worker puts a PCB to be printed with ink into a carrying disc of a loading frame, then a hydraulic pump on a supporting seat drives a pushing plate to move back and forth, the pushing plate is hung with the bottom of the carrying disc at the top of the loading frame, so that the plate is pushed to move the carrying disc back and forth to a plurality of rollers, a motor drives the rollers to synchronously rotate to drive the PCB in the carrying disc to move back and forth, and an air box on a pretreatment table blows hot air to the PCB in the carrying disc while moving, so that the PCB is preheated, when the PCB is printed with the ink, the ink can be more quickly and better attached to the surface of the PCB, and the rollers drive the carrying disc to move back and forth, and the air box is matched with the carrying disc to move back and forth on a rail plate through a motor II, so that the preheating efficiency of the pretreatment table to the PCB is improved, and when the hanging seat on a mounting rod moves back and forth, three section of thick bamboo of blowing on the motor three drive frame board is to carrying the PCB board blast air in putting the dish, come to remove dust to the surface of PCB board, prevent that PCB board surface adhesion has impurity, it is firm inadequately to lead to printing ink to be printed and PCB board laminating, the quality that printing ink was printed on the PCB board and the clean and tidy nature on PCB board surface have been improved, and three section of thick bamboo of blowing is radian settings such as, and three drive the section of thick bamboo of blowing constantly pivoted in the motor three, motor two drive installation pole and hang seat constantly reciprocating motion around in the rail groove of bellows, the dust blowing efficiency of a section of thick bamboo to PCB board surface and the completeness of removing dust have been improved, and carry the dish removal through the roller hold-in range that a plurality of equidistant setting, it is firm more to guarantee to carry to put the dish and drive the PCB board removal, prevent that the PCB board from dropping the damage when the preliminary.
2. After the pretreatment of the PCB in the loading disc by the pretreatment table is finished, the loading disc is pushed into the loading frame by a pushing plate, a hydraulic pump II at the bottom of the loading frame drives a rotating shaft to move up and down through a hydraulic rod a, the rotating shaft is turned up and down through four turning-over connecting rods which are arranged in a crossed mode, so that the height of the loading disc is adjusted, the height of the bottom of a workpiece feeding hopper on the pretreated loading disc is connected with one end of a lower conveying belt, a longitudinal rolling belt and a transverse rolling belt on the loading disc rotate synchronously, the PCB is rolled and conveyed onto the transverse rolling belt through the longitudinal rolling belt, the PCB is conveyed into a clamping hole of the lower conveying belt through the workpiece feeding hopper by the transverse rolling belt, when the PCB is driven to move to the position below a printing plate of a printing disc by the lower conveying belt, a hydraulic pump tee joint is driven to move down through a hydraulic rod b to be attached to the surface of the printing plate, a plurality of ink through holes at the bottom of the printing plate synchronously, and meanwhile, the hydraulic pump, come to carry out printing ink to the PCB board, and the equidistant three rolling axle that sets up in printing plate bottom is in the printing plate removal, roll on the surface of PCB board, come to carry out the roll extrusion to the printing ink after the printing, it is more firm to make printing ink and PCB board surface adhere to, be difficult for droing, and be provided with a plurality of layers on the loading frame of the device and carry and put the dish, carry and to put in the dish equidistant a plurality of PCB board of putting, and a plurality of card hole difference joint PCB board on the conveyer belt carries out printing ink under the cooperation, guarantee the high efficiency of the whole work of the device, and guarantee that the PCB board is when by printing ink, it is firm more, the quality of PCB board by printing ink has been improved.
3. The third hydraulic pump drives the printing plate to adjust the height up and down through the hydraulic rod b, the printing plate is matched with the printing plate to adjust the position of the printing plate for printing ink on the PCB left and right on the upper conveying belt, the printing position of the printing plate on the PCB is more accurate while the device is enabled to print ink on the PCBs with different thicknesses, the two printing plates are matched to synchronously move to print the PCBs, the printing efficiency is improved, after the PCBs are printed by the printing plate, the hot air gun blows hot air to the surface of the PCB, the ink is more uniformly adhered to the surface of the PCB, the six motors drive the hot air gun to swing left and right in a reciprocating mode while blowing hot air, the hot air is blown to the surface of the PCB more comprehensively, and the air drying and solidifying speed of the ink on the PCB is improved; the device has the advantages of high working automation degree, convenient operation, firmness, durability, good social benefit and economic benefit, and is suitable for popularization and use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall perspective structure of the present invention.
FIG. 2 is a schematic view of the backside structure of the present invention.
Fig. 3 is an exploded perspective view of the present invention.
Fig. 4 is a schematic structural diagram of the loading frame of the present invention.
FIG. 5 is a schematic view of a supporting seat of the present invention.
FIG. 6 is a schematic view of a pretreatment stage according to the present invention.
FIG. 7 is a front view showing the connection between the carrier tray and the second hydraulic pump according to the present invention.
FIG. 8 is a top view of the boat of the present invention.
Fig. 9 is a front view of the leader frame of the present invention.
FIG. 10 is an enlarged view of the area A in FIG. 2 according to the present invention.
FIG. 11 is an enlarged view of the area B in FIG. 2 according to the present invention.
Fig. 12 is a bottom view of the printing plate of the present invention.
In the figure: 1. a loading frame; 2. a pretreatment stage; 3. a supporting seat; 4. a guide frame; 5. coiling and connecting rails; 6. a lower conveyor belt; 7. a printing plate; 8. a loading tray; 9. a longitudinal frame strip; 10. a cross frame strip; 11. a delivery hopper; 12. a first hydraulic pump; 13. a push plate; 14. a first motor; 15. rotating the roller; 16. a rail plate; 17. an air box; 18. mounting a rod; 19. a second motor; 20. hanging a seat; 21. a third motor; 22. a frame plate; 23. a blowing cylinder; 24. a connecting rod is turned over; 25. a rotating shaft; 26. a second hydraulic pump; 27. a hydraulic rod c; 28. an infrared sensor; 29. longitudinally rolling the belt; 30. transversely rolling the belt; 31. a fourth motor; 32. a through groove; 33. an upper conveying belt; 34. a clamping hole; 35. a fifth motor; 36. a printing plate; 37. a third hydraulic pump; 38. an oil guide pipe; 39. a hot air gun; 40. a sixth motor; 41. an ink through hole; 42. rolling a shaft; 43. a fourth hydraulic pump; 271. a hydraulic rod a; 272. a hydraulic lever b.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, a PCB ink printing apparatus includes a loading frame 1, a pre-processing table 2 and a supporting seat 3, the pre-processing table 2 is disposed above one end of the supporting seat 3, a guide frame 4 is longitudinally disposed at a connection between one end of the supporting seat 3 and the loading frame 1, a lower conveying belt 6 is horizontally disposed below the inside of the supporting seat 3, an upper conveying belt 33 is disposed above the lower conveying belt 6 in parallel, and two printing discs 7 are hung on the upper conveying belt 33 side by side;
the loading frame 1 is provided with a plurality of layers of loading trays 8 in parallel at equal intervals, a plurality of longitudinal frame strips 9 are longitudinally arranged on the side walls of two ends of the plurality of layers of loading trays 8 at equal intervals, transverse frame strips 10 are vertically arranged above the longitudinal frame strips 9, rotating shafts 25 are arranged in the middles of every two layers of the plurality of layers of loading trays 8, the rotating shafts 25 are respectively connected with the loading trays 8 on the upper side and the lower side through four turning-over connecting rods 24, a hydraulic pump II 26 is longitudinally arranged in the middle of the bottom of the loading frame 1, a hydraulic rod a271 is arranged above the hydraulic pump II 26 in a penetrating mode, and the top of the hydraulic rod a271 is;
wherein, a plurality of carrying discs 8 are all provided with longitudinal rolling belts 29, one end of each carrying disc 8 is provided with a transverse rolling belt 30, and one end of each transverse rolling belt 30 is provided with a workpiece conveying bucket 11;
the printing plate 36 is horizontally arranged at the bottom of the printing disc 7, the top of the printing plate 36 is connected with a hydraulic pump III 37 through a hydraulic rod b272, one end of the printing plate 36 is connected to the inside of an ink box of the printing disc 7 through an oil guide pipe 38, a hot air gun 39 is arranged below one side of the printing disc 7, and one end of the hot air gun 39 is connected with a motor VI 40;
wherein, the printing plate 36 is a hollow structure, a plurality of ink through holes 41 are arranged at the bottom of the printing plate 36 at equal intervals, three rolling shafts 42 are arranged at the bottom of the printing plate 36 at equal intervals in parallel, hydraulic pumps four 43 are arranged at both ends of the top of a hydraulic pump three 37, and the two hydraulic pumps four 43 are respectively connected with the side walls at both ends of the printing plate 36 through hydraulic rods c27, when the lower conveyer belt 6 drives the PCB to move to the lower part of the printing plate 36 of the printing plate 7, the hydraulic pump three 37 drives the printing plate 36 to move downwards to be attached to the surface of the PCB through the hydraulic rods b272, the ink is synchronously discharged from the ink through the plurality of ink through holes 41 at the bottom of the printing plate 36, and meanwhile, the hydraulic pump four 43 drives the hydraulic pump three 37 and the printing plate 36 to move back and forth through the hydraulic rods c27 to print the ink on the PCB, and the three rolling shafts 42 arranged at, the printed ink is rolled, so that the ink is more firmly attached to the surface of the PCB and is not easy to fall off;
a first hydraulic pump 12 is arranged in the middle of the supporting seat 3, one end of the first hydraulic pump 12 is movably connected with a pushing plate 13, first motors 14 are arranged at two ends of the top of the supporting seat 3, and a plurality of rotating rollers 15 are sleeved between the two first motors 14 at equal intervals;
the rail plate 16 is arranged on the pretreatment table 2, the rail plate 16 is sleeved with an air box 17 through a second motor 19, the air box 17 is sleeved with a hanging seat 20 through the second motor 19, a third motor 21 is longitudinally arranged below the hanging seat 20, a circular frame plate 22 is arranged below the third motor 21, and three air blowing cylinders 23 are longitudinally arranged at the edges of the frame plate 22 in a penetrating mode in equal radian mode.
As a preferred embodiment of the present invention, the disk connecting rail 5 is sleeved on the back surface above the printing disk 7, the upper end of the printing disk 7 is sleeved by the disk connecting rail 5, and the upper conveying belt 33 is used to drive the printing disk 7 to move, so as to ensure that the printing disk 7 is more stable and firm when adjusting and moving, the printing position of the PCB is more accurate, and the disk connecting rail 5 and the upper conveying belt 33 are arranged in parallel.
As a preferred embodiment of the invention, the guide frame 4 is matched with the workpiece conveying bucket 11, the hollow through groove 32 is arranged in the guide frame 4, the workpiece conveying bucket 11 penetrates through the guide frame 4, the workpiece conveying bucket 11 is obliquely arranged, baffles are arranged at two ends of the workpiece conveying bucket 11, infrared sensors 28 are arranged on the side walls of the baffles, the height of the matched position of the workpiece conveying bucket 11 and one end of the lower conveying belt 6 is judged through the infrared sensors 28, the matched butt joint position of the workpiece conveying bucket 11 and the lower conveying belt 6 is ensured to be more accurate and suitable, the infrared sensors 28 are arranged at the bottom of the printing plate 7, the position of the PCB is identified through the infrared sensors 28 with the model number of OS137-3, and the printing ink is printed on the PCB by the printing plate 7 under the control of the PLC with the model number of CPM 1A.
As a preferred embodiment of the present invention, the second hydraulic pump 26 is movably connected to the rotating shaft 25, the tipping rod 24 and the plurality of loading trays 8 through a hydraulic rod a271, and the loading frame 1 is provided with a PLC controller, and the PLC controller is in communication connection with the infrared sensor 28.
As a preferred embodiment of the present invention, a motor IV 31 is disposed on one side of each of the longitudinal rolling belt 29 and the transverse rolling belt 30, and the motor IV 31 is rotatably connected with each of the longitudinal rolling belt 29 and the transverse rolling belt 30.
As a preferred embodiment of the invention, a plurality of concave clamping holes 34 are arranged on the upper conveying belt 33 and the lower conveying belt 6 at equal intervals, a motor five 35 is arranged inside the upper conveying belt 33 and the lower conveying belt 6, the motor five 35 is movably connected with the upper conveying belt 33 and the lower conveying belt 6, a plurality of PCBs can be placed in the carrying disc 8 at equal intervals, and the PCB is clamped by the clamping holes 34 on the lower conveying belt 6 respectively to print ink, so that the whole working efficiency of the device is ensured, the PCBs are more stable and firm when being printed with ink, the quality of the printed ink of the PCBs is improved, the longitudinal rolling belt 29 and the transverse rolling belt 30 on the carrying disc 8 rotate synchronously, the longitudinal rolling belt 29 rolls the PCBs to the transverse rolling belt 30, and the transverse rolling belt 30 conveys the PCBs to the clamping holes 34 of the lower conveying belt 6 through the conveying hopper 11.
In a preferred embodiment of the present invention, the hydraulic pump three 37 is movably connected to the printing plate 36 through the hydraulic rod b272, the hydraulic pump four 43 is movably connected to the hydraulic pump three 37 through the hydraulic rod c27, the motor six 40 is connected to the hot air gun 39 in a swinging manner, when the lower conveyer belt 6 drives the PCB to move to a position below the printing plate 36 of the printing plate 7, the hydraulic pump three 37 drives the printing plate 36 to move downward to be attached to the surface of the PCB plate through the hydraulic rod b272, the plurality of ink holes 41 at the bottom of the printing plate 36 synchronously discharge the ink, and at the same time, the hydraulic pump four 43 drives the hydraulic pump three 37 and the printing plate 36 to reciprocate back and forth through the hydraulic rod c27 to print the ink on the PCB plate, and the three rolling shafts 42 arranged at equal intervals at the bottom of the printing plate 36 roll on the surface of the PCB plate while the printing plate 36 moves to roll the printed ink, so that the ink is more, Difficult droing, and 7 at the printing disk after to PCB board printing, hot-blast rifle 39 blows hot-blastly to PCB board surface, makes printing ink adhere to more evenly on PCB board surface, and six 40 drive hot-blast rifle 39 of motor when blowing hot-blastly, and reciprocating swing about, make hot-blastly blow off PCB board surface more comprehensive, improved air-dry, the solidification rate of printing ink on the PCB board.
As a preferred embodiment of the invention, the bottom of the carrying tray 8 is provided with a buckle matched with the pushing plate 13, and the first hydraulic pump 12 is movably connected with the carrying disc 8 through a pushing plate 13, a worker puts the PCB to be printed in the carrying disc 8 of the loading frame 1, then, the first hydraulic pump 12 on the supporting seat 3 drives the pushing plate 13 to move back and forth, the pushing plate 13 is hooked with the bottom of the loading disc 8 at the top of the loading frame 1, thereby the pushing plate 13 drives the carrying disc 8 to move back and forth to the plurality of rotating rollers 15, the first motor 14 drives the plurality of rotating rollers 15 to rotate synchronously so as to drive the PCB in the carrying disc 8 to move back and forth, and while moving, the bellows 17 on the pretreatment stage 2 blows hot air to the PCB in the loading disc 8, so that the PCB is preheated, and when the PCB is printed with ink, the ink can be attached to the surface of the PCB faster and better.
As a preferred embodiment of the invention, the side walls of the rail plate 16 and the air box 17 are respectively provided with a rail groove matched with the second motor 19, the second motor 19 is movably connected with the air box 17 and the hanging seat 20 in the rail groove, and the third motor 21 is rotatably connected with the three air blowing cylinders 23 through the frame plate 22.
The using method of the device specifically comprises the following steps:
the method comprises the following steps: a worker puts a PCB to be printed with ink into a carrying disc 8 of a loading frame 1, then a first hydraulic pump 12 on a supporting seat 3 drives a pushing plate 13 to move back and forth, the pushing plate 13 is hooked with the bottom of the topmost carrying disc 8 of the loading frame 1, so that the pushing plate 13 drives the carrying disc 8 to move back and forth to a plurality of rotating rollers 15, a first motor 14 drives the plurality of rotating rollers 15 to synchronously rotate to drive the PCB in the carrying disc 8 to reciprocate back and forth, and when the pushing plate moves, an air box 17 on a pretreatment table 2 blows hot air to a PCB drum in the carrying disc 8, so that the PCB is preheated, the rotating rollers 15 drive the carrying disc 8 to reciprocate back and forth, the air box 17 is matched with the carrying disc 8 to reciprocate back and forth on a rail plate 16 through a second motor 19, and a third motor 21 drives three air blowing cylinders 23 on a frame plate 22 to blow air to the PCB in the carrying disc 8 when a hanging seat 20 on a mounting rod 18 moves back and forth, the surface of the PCB is dedusted, the three blowing cylinders 23 are arranged in equal radian, the motor three 21 drives the blowing cylinders 23 to rotate continuously, and the motor two 19 drives the mounting rod 18 and the hanging seat 20 to reciprocate continuously in the rail groove of the air box 17;
step two: after the pretreatment of the PCB in the loading disc 8 by the pretreatment table 2 is completed, the loading disc 8 is pushed into the loading frame 1 by the pushing plate 13, the second hydraulic pump 26 at the bottom of the loading frame 1 drives the rotating shaft 25 to move up and down through the hydraulic rod a271, the rotating shaft 25 turns up and down through the four turnover rods 24 which are arranged in a crossed manner, so that the height of the loading disc 8 is adjusted, the bottom height of the feeding hopper 11 on the pretreated loading disc 8 is connected with one end of the lower conveying belt 6, the longitudinal rolling belt 29 and the transverse rolling belt 30 on the loading disc 8 rotate synchronously, the longitudinal rolling belt 29 rolls the PCB onto the transverse rolling belt 30, the transverse rolling belt 30 conveys the PCB into the clamping holes 34 of the lower conveying belt 6 through the feeding hopper 11, when the lower conveying belt 6 drives the PCB to move below the printing plate 36 of the printing disc 7, the third hydraulic pump 37 drives the PCB to move down through the hydraulic rod b272 to be attached to the surface of the PCB, and a plurality of ink through holes 41 at the bottom of the printing plate 36 synchronously discharge ink, meanwhile, the hydraulic pump IV 43 drives the hydraulic pump III 37 and the printing plate 36 to reciprocate back and forth through a hydraulic rod c27 to print ink on the PCB, three rolling shafts 42 arranged at equal intervals at the bottom of the printing plate 36 roll on the surface of the PCB while the printing plate 36 moves, so as to roll the printed ink, a plurality of layers of carrying trays 8 are arranged on the loading frame 1 of the device, a plurality of PCBs can be placed in the carrying trays 8 at equal intervals, and the PCB can be clamped and connected with a plurality of clamping holes 34 on the lower conveying belt 6 respectively in a clamping manner to print ink;
step three: the third hydraulic pump 37 drives the printing plate 36 to adjust the height up and down through the hydraulic rod b272, the position of the printing plate 36 for printing ink on the PCB is adjusted left and right on the upper conveying belt 33 in cooperation with the printing plate 7, the PCB is printed by matching with the two printing plates 7 in synchronous movement, and after the PCB is printed by the printing plate 7, the hot air gun 39 blows hot air to the surface of the PCB, the ink is dispersed on the surface of the PCB, the motor six 40 drives the hot air gun 39 to blow hot air and swing left and right in a reciprocating manner, when the PCB moves to the other end of the lower conveying belt 6, the printed PCB is taken out by a worker, and the next step of operation is carried out.
Compared with the prior art, the invention has the beneficial effects that:
1. when the PCB board printing machine is used, a worker places a PCB board to be printed with ink into the carrying and placing disc 8 of the loading frame 1, then the first hydraulic pump 12 on the supporting seat 3 drives the pushing plate 13 to move back and forth, the pushing plate 13 is connected with the bottom of the carrying and placing disc 8 at the top of the loading frame 1 in a hanging mode, so that the pushing plate 13 drives the carrying and placing disc 8 to move back and forth to a plurality of rotating rollers 15, the first motor 14 drives the plurality of rotating rollers 15 to rotate synchronously so as to drive the PCB board in the carrying and placing disc 8 to move back and forth in a reciprocating mode, and when the PCB board moves, the air box 17 on the pretreatment table 2 blows hot air to the PCB board in the carrying and placing disc 8 so that the PCB board is preheated, when the PCB board is printed with the ink, the ink can be attached to the surface of the PCB board more quickly and better, the rotating rollers 15 drive the carrying and placing disc 8 to move back and forth in a reciprocating mode, and forth, the air box 17 is matched with the carrying and, the preheating efficiency of the pretreatment table 2 to the PCB is improved, when the hanging seat 20 on the mounting rod 18 moves back and forth, the motor III 21 drives the three blowing cylinders 23 on the frame plate 22 to blow air to the PCB in the loading and placing disc 8 to remove dust on the surface of the PCB, so that impurities are prevented from adhering to the surface of the PCB, ink is printed and the PCB is not firmly adhered, the printing quality of the ink on the PCB and the neatness of the surface of the PCB are improved, the three blowing cylinders 23 are arranged in equal radian, the motor III 21 drives the blowing cylinders 23 to rotate continuously, the motor II 19 drives the mounting rod 18 and the hanging seat 20 to move back and forth continuously in the rail groove of the air box 17 while driving the blowing cylinders 23 to rotate continuously, the dust blowing efficiency and the dust removal completeness of the surface of the PCB by the plurality of rotating rollers 15 arranged at equal intervals to synchronously move the loading and placing disc 8, and the loading and placing disc 8 is ensured to drive the PCB to move stably and firmly, the PCB is prevented from falling and being damaged when being moved in the preprocessing, and the use stability is ensured.
2. After the pretreatment of the PCB in the loading disc 8 by the pretreatment table 2 is completed, the loading disc 8 is pushed into the loading frame 1 by the pushing plate 13, the second hydraulic pump 26 at the bottom of the loading frame 1 drives the rotating shaft 25 to move up and down through the hydraulic rod a271, the rotating shaft 25 turns up and down through the four turnover rods 24 which are arranged in a crossed manner, so that the height of the loading disc 8 is adjusted, the bottom height of the feeding hopper 11 on the pretreated loading disc 8 is connected with one end of the lower conveying belt 6, the longitudinal rolling belt 29 and the transverse rolling belt 30 on the loading disc 8 rotate synchronously, the longitudinal rolling belt 29 rolls the PCB onto the transverse rolling belt 30, the transverse rolling belt 30 conveys the PCB into the clamping holes 34 of the lower conveying belt 6 through the feeding hopper 11, when the lower conveying belt 6 drives the PCB to move below the printing plate 36 of the printing disc 7, the third hydraulic pump 37 drives the PCB to move down through the hydraulic rod b272 to be attached to the surface of the PCB, and a plurality of ink through holes 41 at the bottom of the printing plate 36 synchronously discharge ink, meanwhile, the hydraulic pump IV 43 drives the hydraulic pump III 37 and the printing plate 36 to reciprocate back and forth through the hydraulic rod c27 to print ink on the PCB, and three rolling shafts 42 arranged at equal intervals at the bottom of the printing plate 36 roll on the surface of the PCB when the printing plate 36 moves, so that the printed ink is rolled, the ink is more firmly attached to the surface of the PCB and is not easy to fall off, a plurality of layers of carrying discs 8 are arranged on the carrying frame 1 of the device, a plurality of PCBs can be arranged in the carrying discs 8 at equal intervals, and the PCB is clamped and connected with the plurality of clamping holes 34 on the conveying belt 6 respectively to print the ink in a matching manner, so that the high efficiency of the whole work of the device is ensured, the PCB is more stable and firm when being printed with the ink, and the quality of the printed ink on the PCB is improved.
3. The third hydraulic pump 37 drives the printing plate 36 to adjust the height up and down through the hydraulic rod b272, the printing plate 36 is matched with the printing disc 7 to adjust the position of the printing plate 36 on the upper conveying belt 33 left and right to print the printing ink on the PCB, the printing position of the printing disc 7 on the PCB is more accurate while the device is ensured to print the printing ink on the PCBs with different thicknesses, and the two printing discs 7 are matched to synchronously move to print the PCBs, so that the printing efficiency is improved, and after the PCBs are printed by the printing disc 7, the hot air gun 39 blows hot air to the surface of the PCB, so that the printing ink is more uniformly adhered to the surface of the PCB, and the motor six 40 drives the hot air gun 39 to blow hot air and swing back and forth left and right while blowing hot air, so that the hot air is blown to the surface of the PCB more comprehensively, and the air drying; the device has the advantages of high working automation degree, convenient operation, firmness, durability, good social benefit and economic benefit, and is suitable for popularization and use.
The working principle is as follows: when the PCB hot blast air blowing device is used, a worker puts a PCB to be printed with ink into a carrying and placing disc 8 of a loading frame 1, then a first hydraulic pump 12 on a supporting seat 3 drives a pushing plate 13 to move back and forth, the pushing plate 13 is connected with the bottom of the carrying and placing disc 8 at the topmost part of the loading frame 1 in a hanging mode, so that the pushing plate 13 drives the carrying and placing disc 8 to move back and forth to a plurality of rotating rollers 15, a first motor 14 drives the plurality of rotating rollers 15 to rotate synchronously so as to drive the PCB in the carrying and placing disc 8 to move back and forth in a reciprocating mode, an air box 17 on a pretreatment table 2 blows hot air to the PCB in the carrying and placing disc 8 through an air blowing tube 17 on a first motor 2 when the rotating rollers 15 drive the carrying and placing disc 8 to move back and forth in a reciprocating mode, the air box 17 is matched with the carrying and placing disc 8 to move back and forth on a second motor 16 to move back and forth, and a third motor 21 drives three air blowing tubes 23 on a frame plate 22 to blow air to the PCB in the carrying disc, the surface of the PCB is dedusted, the three blowing cylinders 23 are arranged in equal radian, the motor three 21 drives the blowing cylinder 23 to rotate continuously, the motor two 19 drives the mounting rod 18 and the hanging seat 20 to reciprocate back and forth in the rail groove of the air box 17 continuously, after the pretreatment of the PCB in the carrying disc 8 by the pretreatment table 2 is completed, the carrying disc 8 is pushed into the loading frame 1 by the pushing plate 13, the hydraulic pump two 26 at the bottom of the loading frame 1 drives the rotating shaft 25 to move up and down through the hydraulic rod a271, the rotating shaft 25 is turned up and down through the four turning-over connecting rods 24 which are arranged in a crossed manner, so that the height of the carrying disc 8 is adjusted, the bottom height of the feeding hopper 11 on the pretreated carrying disc 8 is connected with one end of the lower conveying belt 6, the longitudinal rolling belt 29 and the transverse rolling belt 30 on the carrying disc 8 rotate synchronously, the longitudinal rolling belt 29 rolls the PCB to the transverse rolling belt 30, and the transverse rolling belt 30 conveys the PCB to the clamping hole 34 of the lower conveying belt 6 through the feeding hopper 11, when the lower conveying belt 6 drives the PCB to move to the position below the printing plate 36 of the printing plate 7, the third hydraulic pump 37 drives the printing plate 36 to move downwards through the hydraulic rod b272 to be attached to the surface of the PCB, the plurality of ink through holes 41 at the bottom of the printing plate 36 synchronously discharge ink, meanwhile, the fourth hydraulic pump 43 drives the third hydraulic pump 37 and the printing plate 36 to move back and forth through the hydraulic rod c27 to print ink on the PCB, three rolling shafts 42 arranged at equal intervals at the bottom of the printing plate 36 roll on the surface of the PCB while moving the printing plate 36 to roll the printed ink, the loading frame 1 of the device is provided with a plurality of layers of loading discs 8, a plurality of PCBs can be placed at equal intervals in the loading discs 8 and are respectively clamped with the PCB to print ink in cooperation with a plurality of clamping holes 34 on the lower conveying belt 6, the third hydraulic pump 37 drives the printing plate 36 to adjust the height up and down through the hydraulic rod b272, and the position of the printing plate 36 for printing ink on the PCB is adjusted left and right on the upper conveying belt 33 by matching with the printing discs 7, the PCB is printed by matching with the two printing discs 7 to move synchronously, and after the PCB is printed by the printing discs 7, the hot air gun 39 blows hot air to the surface of the PCB, the ink is dispersed on the surface of the PCB, the hot air gun 39 is driven by the six motors 40 to blow hot air and swing left and right in a reciprocating manner, when the PCB moves to the other end of the lower conveying belt 6, the printed PCB is taken out by a worker, and the next step of the operation is carried out.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A PCB printing ink printing device which characterized in that: the device comprises a loading frame (1), a pretreatment table (2) and a supporting seat (3), wherein the pretreatment table (2) is arranged above one end of the supporting seat (3), a guide piece frame (4) is longitudinally arranged at the joint of one end of the supporting seat (3) and the loading frame (1), a lower conveying belt (6) is horizontally arranged below the inner part of the supporting seat (3), an upper conveying belt (33) is arranged above the lower conveying belt (6) in parallel, and two printing discs (7) are hung on the upper conveying belt (33) side by side;
the loading frame (1) is provided with a plurality of layers of loading trays (8) in parallel at equal intervals, a plurality of longitudinal frame strips (9) are longitudinally arranged on the side walls of the two ends of the plurality of layers of loading trays (8) at equal intervals, transverse frame strips (10) are vertically arranged above the longitudinal frame strips (9), a rotating shaft (25) is arranged in the middle of each two layers of the loading trays (8), the rotating shaft (25) is respectively connected with the loading trays (8) on the upper side and the lower side through four turning-over connecting rods (24), a hydraulic pump II (26) is longitudinally arranged in the middle of the bottom of the loading frame (1), a hydraulic rod a (271) penetrates through the upper part of the hydraulic pump II (26), and the top of the hydraulic rod a (271) is connected with the rotating shaft (25);
wherein, a plurality of the carrying discs (8) are all provided with longitudinal rolling belts (29), one end of each of the carrying discs (8) is provided with a transverse rolling belt (30), and one end of each transverse rolling belt (30) is provided with a workpiece conveying bucket (11);
the printing plate (36) is horizontally arranged at the bottom of the printing disc (7), the top of the printing plate (36) is connected with a hydraulic pump III (37) through a hydraulic rod b (272), one end of the printing plate (36) is connected to the inside of an ink box of the printing disc (7) through an oil guide pipe (38), a hot air gun (39) is arranged below one side of the printing disc (7), and one end of the hot air gun (39) is connected with a motor VI (40);
the printing plate (36) is of a hollow structure, a plurality of ink through holes (41) are formed in the bottom of the printing plate (36) in a penetrating mode at equal intervals, three rolling shafts (42) are arranged in parallel at the bottom of the printing plate (36) at equal intervals, two ends of the top of a hydraulic pump III (37) are provided with hydraulic pump IV (43), and the two hydraulic pump IV (43) are connected with the side walls of two ends of the printing plate (36) through hydraulic rods c (27);
a first hydraulic pump (12) is arranged in the middle of the supporting seat (3), one end of the first hydraulic pump (12) is movably connected with a pushing plate (13), first motors (14) are arranged at two ends of the top of the supporting seat (3), and a plurality of rotating rollers (15) are sleeved between the two first motors (14) at equal intervals;
be provided with rail board (16) on preliminary treatment platform (2), just it is equipped with bellows (17) to overlap through two (19) motors on rail board (16), bellows (17) are equipped with through two (19) motors covers and hang seat (20), just it vertically is provided with three (21) motors to hang seat (20) below, three (21) motors below is provided with circular shape frame board (22), just radian such as frame board (22) edge vertically runs through and is provided with three section of thick bamboo (23) of blowing.
2. The PCB ink printing device according to claim 1, wherein a tray joint rail (5) is sleeved on the back surface above the printing tray (7), the tray joint rail (5) is arranged in parallel with the upper conveying belt (33), and an infrared sensor (28) is arranged at the bottom of the printing tray (7); the second hydraulic pump (26) is movably connected with the rotating shaft (25), the turnover rod (24) and the plurality of carrying and placing discs (8) through a hydraulic rod a (271), a PLC is arranged on the carrying frame (1), and the PLC is in communication connection with the infrared sensor (28).
3. The PCB ink printing device according to claim 1, wherein the guide member frame (4) is matched with the sending member bucket (11), a hollow through groove (32) is arranged inside the guide member frame (4), the sending member bucket (11) penetrates through the guide member frame (4), the sending member bucket (11) is obliquely arranged, baffles are arranged at two ends of the sending member bucket (11), and the side walls of the baffles are provided with infrared sensors (28).
4. A PCB ink printing device according to claim 1, wherein a motor four (31) is arranged on one side of each of the longitudinal rolling belt (29) and the transverse rolling belt (30), and the motor four (31) is rotatably connected with each of the longitudinal rolling belt (29) and the transverse rolling belt (30).
5. The PCB ink printing device according to claim 1, wherein a plurality of concave clamping holes (34) are arranged on the upper conveying belt (33) and the lower conveying belt (6) at equal intervals, a motor five (35) is arranged inside each of the upper conveying belt (33) and the lower conveying belt (6), and each of the motor five (35) and the upper conveying belt (33) and the lower conveying belt (6) is movably connected.
6. A PCB ink printing apparatus according to claim 1, wherein the third hydraulic pump (37) is movably connected to the printing plate (36) through the hydraulic rod b (272), the fourth hydraulic pump (43) is movably connected to the third hydraulic pump (37) through the hydraulic rod c (27), and the sixth electric motor (40) is connected to the heat gun (39) in a swinging manner.
7. A PCB ink printing device according to claim 1, characterised in that the bottom of the carrying tray (8) is provided with a buckle matched with the pushing plate (13), and the first hydraulic pump (12) is movably connected with the carrying tray (8) through the pushing plate (13).
8. A PCB ink printing device as in claim 1, wherein the side walls of the rail plate (16) and the air box (17) are provided with rail grooves matched with a second motor (19), the second motor (19) is movably connected with the air box (17) and the hanging seat (20) in the rail grooves, and a third motor (21) is rotatably connected with the three air blowing cylinders (23) through a frame plate (22).
9. A PCB ink printing apparatus according to claim 1, characterised in that the method of use of the apparatus includes the steps of:
the method comprises the following steps: a worker places a PCB to be printed with ink into a carrying and placing disc (8) of a loading frame (1), then a first hydraulic pump (12) on a supporting seat (3) drives a pushing plate (13) to move back and forth, the pushing plate (13) is connected with the bottom of the carrying and placing disc (8) at the top of the loading frame (1) in a hanging mode, so that the pushing plate (13) drives the carrying and placing disc (8) to move back and forth to a plurality of rotating rollers (15), a first motor (14) drives the rotating rollers (15) to rotate synchronously to drive the PCB in the carrying and placing disc (8) to move back and forth in a reciprocating mode, an air box (17) on a pretreatment table (2) blows hot air to the PCB in the carrying and placing disc (8) in a blowing mode to preheat the PCB while moving, the rotating rollers (15) drive the carrying and placing disc (8) to move back and forth in a reciprocating mode, and forth of the air box (17) on a rail plate (16) in a matching mode through a second motor (19), when the hanging seat (20) on the mounting rod (18) moves back and forth, the motor III (21) drives the three air blowing cylinders (23) on the frame plate (22) to blow air to the PCB in the carrying and placing disc (8) to remove dust on the surface of the PCB, the three air blowing cylinders (23) are arranged in an equal radian mode, the motor III (21) drives the air blowing cylinders (23) to rotate continuously, and meanwhile, the motor II (19) drives the mounting rod (18) and the hanging seat (20) to move back and forth continuously in the rail groove of the air box (17);
step two: after the pretreatment of the PCB in the loading disc (8) by the pretreatment table (2), the loading disc (8) is pushed into the loading frame (1) by a push plate (13), a second hydraulic pump (26) at the bottom of the loading frame (1) drives a rotating shaft (25) to move up and down through a hydraulic rod a (271), the rotating shaft (25) is turned up and down through four cross-arranged turning rods (24) so as to adjust the height of the loading disc (8), the bottom height of a delivery hopper (11) on the pretreated loading disc (8) is connected with one end of a lower conveying belt (6), a longitudinal rolling belt (29) and a transverse rolling belt (30) on the loading disc (8) rotate synchronously, the longitudinal rolling belt (29) rolls the PCB to the transverse rolling belt (30), the transverse rolling belt (30) conveys the PCB to a clamping hole (34) of the lower conveying belt (6) through the delivery hopper (11), and the lower conveying belt (6) drives the PCB to move to the lower side of a printing plate (7) below a printing plate (36), a third hydraulic pump (37) drives a printing plate (36) to move downwards through a hydraulic rod b (272) to be attached to the surface of the PCB, a plurality of ink through holes (41) in the bottom of the printing plate (36) synchronously discharge ink, meanwhile, a fourth hydraulic pump (43) drives the third hydraulic pump (37) and the printing plate (36) to reciprocate back and forth through a hydraulic rod c (27) to print the ink on the PCB, three rolling shafts (42) arranged at equal intervals in the bottom of the printing plate (36) roll on the surface of the PCB while the printing plate (36) moves, so as to roll the printed ink, and a loading frame (1) of the device is provided with a plurality of layered loading discs (8), a plurality of PCBs can be placed at equal intervals in the loading discs (8), and the PCB can be clamped and connected with a plurality of clamping holes (34) on a lower conveying belt (6) respectively to print the ink;
step three: the third hydraulic pump (37) drives the printing plate (36) to adjust the height up and down through the hydraulic rod b (272), the printing plate (7) is matched with the left and right adjusting positions of the printing plate (36) on the upper conveying belt (33) for printing ink on the PCB, the two printing plates (7) are matched to move synchronously for printing the PCB, and after the printing plate (7) prints the PCB, the hot air gun (39) blows hot air to the surface of the PCB, the ink is dispersed on the surface of the PCB, the motor six (40) drives the hot air gun (39) to swing left and right in a reciprocating mode while blowing the hot air, when the PCB moves to the other end of the lower conveying belt (6), a worker takes out the printed PCB and performs operation of the next step.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910223194.4A CN109795216B (en) | 2019-03-22 | 2019-03-22 | PCB printing ink printing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910223194.4A CN109795216B (en) | 2019-03-22 | 2019-03-22 | PCB printing ink printing device |
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| CN109795216B true CN109795216B (en) | 2020-10-30 |
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| CN201910223194.4A Expired - Fee Related CN109795216B (en) | 2019-03-22 | 2019-03-22 | PCB printing ink printing device |
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| CN208277608U (en) * | 2018-05-09 | 2018-12-25 | 湖南德福隆科技有限责任公司 | A kind of novel ink printer |
| CN109384006A (en) * | 2017-08-03 | 2019-02-26 | 惠州先进制造产业技术研究中心有限公司 | A kind of pcb board sorting transmission equipment |
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| JPH082636A (en) * | 1994-06-21 | 1996-01-09 | Grace Japan Kk | Carrying device for printed board sheet material |
| JPH1134458A (en) * | 1997-07-15 | 1999-02-09 | Alps Electric Co Ltd | Device for manufacture of roller stamp |
| CN201690725U (en) * | 2010-03-23 | 2010-12-29 | 深南电路有限公司 | Online temporary storage mechanism |
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