CN209832885U - Circuit board printing machine - Google Patents
Circuit board printing machine Download PDFInfo
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- CN209832885U CN209832885U CN201920117089.8U CN201920117089U CN209832885U CN 209832885 U CN209832885 U CN 209832885U CN 201920117089 U CN201920117089 U CN 201920117089U CN 209832885 U CN209832885 U CN 209832885U
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Abstract
The utility model discloses a circuit board printing machine, which relates to the technical field of circuit board printing equipment, and comprises a workbench, the feed end of the workbench is provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning frame, the cleaning frame is connected with the workbench, the cleaning frame is provided with a lifting groove along the height direction of the cleaning frame, a first mounting block is arranged in the lifting groove in a sliding manner, a first cleaning roller and a second cleaning roller are arranged on the cleaning frame, the first cleaning roller is connected with the first mounting block, the second cleaning roller is connected with the cleaning frame in a rotating manner, and the peripheral side walls of the first cleaning roller and the second cleaning roller are connected with a brush; a driving assembly is arranged on the cleaning rack and connected with the first mounting block; the feed end of clearance frame installs drive assembly, coupling assembling is installed to the discharge end of clearance frame. The utility model discloses have the effect of clearance copper plate surface dust.
Description
Technical Field
The utility model belongs to the technical field of circuit board lithography apparatus's technique and specifically relates to a circuit board printing machine is related to.
Background
Electronic equipment such as electronic watches, calculators, general purpose computers, communication electronic equipment, military weapons systems, and so on, as long as there are electronic components such as integrated circuits and the like, electrical interconnections between them are used, circuit board printing (PCB printing) generally refers to a conductive pattern made of a printed circuit, a printed component, or a combination of both, on an insulating material according to a predetermined design, as a printed circuit, and a conductive pattern for providing electrical connections between components on an insulating substrate, as a printed circuit, and thus refers to a finished board of a printed circuit or a printed circuit board, also as a printed board or a printed circuit board.
The circuit board printing machine is one equipment for printing acid corrosion resisting film onto copper board surface via screen printing to protect circuit from corrosion. The circuit board printing machine generally includes a workbench for carrying a print to be processed, i.e. a circuit board, and a scraper mechanism disposed above the workbench, wherein after a through printing plate is coated on the print to be processed on the workbench, a scraper of the scraper mechanism can scrape ink through the through printing plate under the driving of a driving device, and the ink is printed on the print to be processed.
The above prior art solutions have the following drawbacks: before the copper-clad plate enters printing, dust generated in the environment is easily accumulated on the copper-clad plate, so that the defect of weak adhesion between the printed isolating layer for protecting the circuit and the copper-clad plate is generated in the printing process of the copper-clad plate.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a circuit board printing machine makes the copper-clad plate clear up the copper-clad plate surface before getting into the printing through setting up clearance mechanism, clears away the dust on copper-clad plate surface.
The above object of the present invention can be achieved by the following technical solutions:
a circuit board printing machine comprises a workbench, wherein a cleaning mechanism is arranged at the feed end of the workbench and comprises a cleaning rack, the cleaning rack is connected with the workbench, a lifting groove is formed in the cleaning rack along the height direction of the cleaning rack, a first mounting block is slidably mounted in the lifting groove, a first cleaning roller and a second cleaning roller are mounted on the cleaning rack, the first cleaning roller is connected with the first mounting block, the second cleaning roller is rotatably connected with the cleaning rack, and brushes are connected to the peripheral side walls of the first cleaning roller and the second cleaning roller; a driving assembly is arranged on the cleaning rack and connected with the first mounting block; the feed end of clearance frame installs drive assembly, coupling assembling is installed to the discharge end of clearance frame.
Through adopting above-mentioned technical scheme, the copper-clad plate is when getting into clearance mechanism, and drive assembly drives the copper-clad plate transmission, and the friction between copper-clad plate and first cleaning roller and the second cleaning roller drives first cleaning roller and second cleaning roller and rotates, and the brush on first cleaning roller and the second cleaning roller clears up the copper-clad plate surface, and the copper-clad plate after the clearance is accomplished slides to the workstation through coupling assembling on, then begins the printing. When the thickness of the copper clad laminate is different, the driving assembly is started to drive the first installation block to slide along the lifting groove, the first installation block drives the first cleaning roller to be close to or far away from the second cleaning roller, so that the distance between the first cleaning roller and the second cleaning roller is adaptive to the thickness of the copper clad laminate, and the effect of cleaning the copper clad laminate with different thicknesses is achieved.
The utility model discloses further set up to: the driving assembly comprises a first sliding block, the cleaning rack is provided with a sliding groove along the length direction of the cleaning rack, the sliding groove is communicated with the lifting groove, a first groove is formed in the side wall, close to the second cleaning roller, of the first mounting block along the length direction of the sliding groove, a first sliding block is mounted in the sliding groove in a sliding mode, and the height of the side wall, along the sliding direction, of one side of the first sliding block is smaller than that of the side wall, along the sliding direction, of the other side of the first sliding block; the cleaning machine is characterized in that a first through hole is formed in the first sliding block, a first screw rod is installed in the sliding groove and is in threaded connection with the first through hole, one end of the first screw rod is rotatably connected with the side wall of the sliding groove, and the other end of the first screw rod is connected with a rotating handle rotatably installed on the side wall of the cleaning machine frame.
Through adopting above-mentioned technical scheme, during the drive assembly drive, rotate the turning handle, the turning handle drives the screw rod and rotates, drives first slider along the transmission of screw rod length direction when the screw rod rotates, and the position of first slider and first installation piece butt changes, because the lateral wall of first slider and first installation piece butt is highly different along the transmission direction of first slider to highly adjusting first installation piece, thereby adjust the distance between first clearance roller and the second clearance roller.
The utility model discloses further set up to: the transmission assembly comprises a first transmission roller, the two ends of the first transmission roller are rotatably connected with the cleaning rack, a transmission motor is installed on the cleaning rack, and an output shaft of the transmission motor penetrates through a roll shaft key connection between the cleaning rack and the first transmission roller.
Through adopting above-mentioned technical scheme, first drive roll passes through drive motor's output shaft and drives and rotate, and during the rotation, first drive roll drives the copper-clad plate through the frictional force with between the copper-clad plate and gos forward, through between first clearance roller and the second clearance roller.
The utility model discloses further set up to: coupling assembling includes first drive roller, first drive roller rotates with the discharge end of clearance frame and links to each other, install the connection motor in the clearance frame, the output shaft of connecting the motor is connected with the roller key-type connection of first drive roller, it is connected with the second drive roller to rotate on the workstation, install the drive belt between first drive roller and the second drive roller, the driving groove has been seted up on the workstation, drive belt and driving groove sliding connection.
Through adopting above-mentioned technical scheme, first drive roller drives and rotates through the output shaft that connects the motor, and first drive roller drives the transmission belt transmission, and the transmission belt drives the rotation of second drive roller, and the transmission belt drives the copper-clad plate at driven in-process and gos forward. The transmission belt on the workbench is arranged in the transmission groove, so that the copper-clad plate can be kept flat after being guided into the table top of the workbench, and the influence on the printing quality is avoided.
The utility model discloses further set up to: a piston rod of the hydraulic cylinder is provided with a sliding frame, the sliding frame is provided with a sliding motor, the sliding frame is provided with a sliding groove, one end of the sliding groove is provided with a third gear, an output shaft of the sliding motor penetrates through the third gear of the sliding frame to be connected, the other end of the sliding groove is provided with a fourth gear, and the third gear and the fourth gear are provided with a transmission chain;
a sliding arm is arranged in the sliding groove in a sliding mode and is connected with the transmission chain, a driving mechanism is arranged at one end, far away from the end connected with the sliding frame, of the sliding arm, and a first scraper and a second scraper are arranged on the driving mechanism; a screen plate frame is connected to the sliding frame below the driving mechanism, and a screen plate is installed in the screen plate frame; the first scraper and the second scraper are abutted against the screen printing plate.
By adopting the technical scheme, when a circuit board is printed, the hydraulic cylinder drives the sliding frame to descend, the sliding frame drives the screen printing plate to be in surface contact with the copper-clad plate, then the driving mechanism is started to drive the first scraper to descend to be abutted against the screen printing plate, then the sliding motor is started, the output shaft of the sliding motor drives the third gear to rotate, the third gear drives the transmission chain to drive, the transmission chain drives the fourth gear to rotate, the transmission chain simultaneously drives the sliding arm to slide, the sliding arm drives the first scraper to slide, and printing liquid on the screen printing plate is coated on the copper-clad plate through the screen printing plate. After the first scraper finishes scraping and printing, the hydraulic cylinder drives the sliding frame to ascend through the piston rod so that the screen plate is separated from the copper-clad plate, and then the driving mechanism is started to drive the first scraper to ascend to be far away from the screen plate and drive the second scraper to be close to the screen plate. Then starting a sliding motor to move the sliding arm back to the initial position, and scraping the printing liquid back to the other end by a second scraper.
The utility model discloses further set up to: the driving mechanism comprises a first cylinder and a second cylinder, the first cylinder and the second cylinder are installed on the sliding wall, piston rods of the first cylinder and the second cylinder are connected with a second driving block, two ends of the second driving block are connected with driving rods, driving holes matched with the driving rods for use are formed in the sliding wall, and the driving rods penetrate through the driving holes to be connected with the first scraper and the second scraper.
Through adopting above-mentioned technical scheme, during actuating mechanism drive, the piston rod of first cylinder or second cylinder drives the second and drives the piece decline, and the second drives the piece and drives the actuating lever and descend along the drive hole slip, and the actuating lever drives first scraper or the decline of second scraper for first scraper or second scraper contradict with the half tone, when the piston rod of first cylinder or second cylinder rose, then drive first scraper or second scraper and rise.
The utility model discloses further set up to: the one end that the second drive block was kept away from to the actuating lever is provided with scrapes the blade holder, scrape one side that the blade holder is close to the half tone and seted up the mounting groove, one side that the half tone was kept away from to first scraper and second scraper is connected with the installation piece, installation piece and mounting groove joint, flexible groove has been seted up on the lateral wall of installation piece, flexible inslot is provided with the spring, spring one end links to each other with the tank bottom in flexible groove, the other end of spring is connected with the locking piece, the locking hole has been seted up on the lateral wall of scraping the blade holder, locking piece and locking hole joint.
Through adopting above-mentioned technical scheme, first scraper can be connected through dismantling with the second scraper and follow the separation and installation of scraping the blade holder, during the installation, impresses the locking piece flexible inslot earlier, and the locking piece compresses the spring, then with installation piece and mounting groove joint, behind installation piece and the mounting groove joint, the locking piece corresponds with the locking hole, and the locking piece is from being popped out by the spring, and the locking piece is fixed with the locking hole joint to accomplish the installation. When the mounting block is dismounted, the locking block is firstly pressed into the telescopic groove along the locking hole, and then the mounting block is separated from the mounting groove, so that the dismounting is completed.
The utility model discloses further set up to: the first scraper is far away from the one end that links to each other with the scraper seat and sets up to the lopsidedness that is close to the second scraper, the second scraper is far away from the one end that links to each other with the scraper seat and sets up to the lopsidedness that is close to first scraper.
Through adopting above-mentioned technical scheme, first scraper or second scraper are when sliding, and the scraper slope sets up can so that the scraper receives the resistance of half tone and is certain angle with the scraper plane to make the partial separation of resistance disperse along the scraper plane, thereby increase the intensity of scraper when sliding.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cleaning mechanism is arranged to clean the copper-clad plate before printing, so that dust on the copper-clad plate is reduced, and the quality of a printed circuit is improved;
2. make printing liquid can be from a direction blade coating to another direction all the time through setting up first scraper and second scraper to make the circuit of printing on the copper-clad plate stable, the difference is little.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the purge mechanism;
FIG. 3 is a perspective view of a printing apparatus;
fig. 4 is a cross-sectional view of the blade holder and the first blade, showing the connection relationship between the first blade and the blade holder.
Reference numerals: 31. a work table; 311. a cleaning mechanism; 312. cleaning the rack; 313. a lifting groove; 314. a first mounting block; 315. a first cleaning roller; 316. a second cleaning roller; 32. a drive assembly; 321. a first slider; 322. a sliding groove; 323. a first groove; 324. a first through hole; 325. a first screw; 326. a handle is rotated; 331. a hydraulic cylinder; 332. a sliding frame; 333. a slip motor; 334. a third gear; 335. a fourth gear; 336. a drive chain; 337. a sliding arm; 34. a drive mechanism; 341. a first scraper; 342. a second scraper; 343. a stencil frame; 344. screen printing; 345. a first cylinder; 346. a second cylinder; 347. a second driving block; 348. a drive rod; 349. a drive aperture; 35. a scraper seat; 351. mounting grooves; 352. a second mounting block; 353. a telescopic groove; 354. a spring; 355. a locking block; 356. a locking hole; 36. a transmission assembly; 361. a first drive roller; 362. a drive motor; 37. a connecting assembly; 371. a first driving roller; 372. connecting a motor; 374. a transmission belt; 375. a transmission groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the utility model discloses a circuit board printing machine, including clearance mechanism 311, clearance mechanism 311 includes clearance frame 312, and drive assembly 36 is installed to the feed end of clearance frame 312, and drive assembly 36 includes first drive roller 361, and the both ends of first drive roller 361 are rotated with clearance frame 312 and are linked to each other; a transmission motor 362 is installed on one side of the cleaning rack 312, and an output shaft of the transmission motor 362 penetrates through the cleaning rack 312 and is connected with a roll shaft key of the first transmission roller 361.
Referring to fig. 1 and 2, a second cleaning roller 316 is rotatably connected to the cleaning frame 312 on one side of the transmission assembly 36, a lifting groove 313 is formed in the cleaning frame 312 above the second cleaning roller 316 along the height direction of the cleaning frame 312, a first mounting block 314 is slidably mounted in the lifting groove 313, and a first cleaning roller 315 is rotatably connected to the first mounting block 314; a first groove 323 is formed in the side wall of the first mounting block 314 on one side close to the second cleaning roller 316, and the first groove 323 is communicated with the side walls of the first mounting block 314 on two sides along the length direction of the cleaning rack 312; a sliding groove 322 is formed in the cleaning frame 312 above the second cleaning roller 316 along the length direction of the cleaning frame 312, and the sliding groove 322 is communicated with the lifting groove 313. The driving assembly 32 is installed in the sliding groove 322, the driving assembly 32 includes a first sliding block 321, the first sliding block 321 is connected with the sliding groove 322 in a sliding manner, and the height of the side wall of one side of the first sliding block 321 along the sliding direction is smaller than the height of the side wall of the other side of the first sliding block 321; first through-hole 324 is opened along the slip direction on the first slider 321, installs first screw 325 in the sliding tray 322, and first screw 325 and first through-hole 324 slip continuous, and first screw 325 one end is passed clearance frame 312 and is rotated the handle 326 of installing on clearance frame 312 and link to each other, and the other end of first screw 325 rotates continuous with the lateral wall of sliding tray 322.
Referring to fig. 1, one side of drive assembly 36 is provided with workstation 31 in keeping away from to clearance frame 312, install coupling assembling 37 between workstation 31 and the clearance frame 312, coupling assembling 37 includes first drive roller 371, first drive roller 371 rotates with clearance frame 312 and links to each other, install on the clearance frame 312 and connect motor 372, the output shaft of connecting motor 372 is connected with the roller key-type connection of first drive roller 371, it is connected with the second drive roller to rotate on the workstation 31, install drive belt 374 between first drive roller 371 and the second drive roller, drive groove 375 has been seted up on the workstation 31, drive belt 374 and drive groove 375 sliding connection.
Referring to fig. 3, a hydraulic cylinder 331 is installed at one side of the working table 31, a sliding frame 332 is installed on a piston rod of the hydraulic cylinder 331, a sliding motor 333 is installed on the sliding frame 332, a sliding groove is formed in the sliding frame 332 along the length direction of the sliding frame 332, a third gear 334 is installed at one end of the sliding groove, an output shaft of the sliding motor 333 passes through the sliding frame 332 and is connected with the third gear 334, a fourth gear 335 is installed at the other end of the sliding groove, and a transmission chain 336 is installed on the third gear 334 and the fourth gear 335;
referring to fig. 3, a sliding arm 337 is slidably mounted in the sliding groove, the sliding arm 337 is connected to the transmission chain 336, a driving mechanism 34 is mounted at an end of the sliding arm 337 far away from the end connected to the sliding frame 332, the driving mechanism 34 includes a first cylinder 345 and a second cylinder 346, the first cylinder 345 and the second cylinder 346 are mounted on the sliding arm 337, a second driving block 347 is connected to piston rods of the first cylinder 345 and the second cylinder 346, driving rods 348 are connected to two ends of the second driving block 347, a driving hole 349 used in cooperation with the driving rod 348 is formed in the sliding arm 337, the driving rod 348 is slidably connected to the driving hole 349, and a scraper seat 35 is connected to an end of the driving rod 348 penetrating through the driving hole 349.
Referring to fig. 4, a first scraper 341 and a second scraper 342 are installed on the scraper seat 35, an installation groove 351 is formed in the scraper seat 35 along the length direction of the scraper seat 35, one side, away from the screen plate 344, of the first scraper 341 and the second scraper 342 is connected with a second installation block 352, the second installation block 352 is clamped with the installation groove 351, a telescopic groove 353 is formed in the side wall of the second installation block 352, a spring 354 is arranged in the telescopic groove 353, one end of the spring 354 is connected with the groove bottom of the telescopic groove 353, the other end of the spring 354 is connected with a locking block 355, a locking hole 356 is formed in the side wall of the scraper seat 35, and the locking block 355 is clamped with the locking hole 356.
Referring to fig. 3, one end of the first scraper 341, which is far away from the scraper seat 35, is inclined toward one side close to the second scraper 342, one end of the second scraper 342, which is far away from the scraper seat 35, is inclined toward one side close to the first scraper 341, and a screen frame 343 is connected to the sliding frame 332 below the first scraper 341 and the second scraper 342, and a screen 344 is installed in the screen frame 343. The first and second scrapers 341 and 342 abut against the screen plate 344.
The implementation principle of the embodiment is as follows: when the copper-clad plate enters the cleaning mechanism 311, the first driving roller 361 is driven by an output shaft of the driving motor 362 to rotate, when the copper-clad plate rotates, the first driving roller 361 drives the copper-clad plate to advance through friction force between the copper-clad plate and the first cleaning roller 315 and the second cleaning roller 316, then the friction between the copper-clad plate and the first cleaning roller 315 and the second cleaning roller 316 drives the first cleaning roller 315 and the second cleaning roller 316 to rotate, and brushes on the first cleaning roller 315 and the second cleaning roller 316 clean the surface of the copper-clad plate; then first drive roller 371 drives and rotates through the output shaft that connects motor 372, and first drive roller 371 drives the transmission of drive belt 374, and drive belt 374 drives second drive roller 373 and rotates, and drive belt 374 drives the copper-clad plate at driven in-process and advances to get into workstation 31. Printing is then started.
During printing, the hydraulic cylinder 331 drives the sliding frame 332 to descend, the sliding frame 332 drives the screen 344 to contact the surface of the copper-clad plate, then the first cylinder 345 is started, a piston rod of the first cylinder 345 drives the second driving block 347 to descend, the second driving block 347 drives the driving rod 348 to slide and descend along the driving hole 349, the driving rod 348 drives the first scraper 341 to descend, so that the first scraper 341 is abutted against the screen 344, then the sliding motor 333 is started, an output shaft of the sliding motor 333 drives the third gear 334 to rotate, the third gear 334 drives the transmission chain 336 to transmit, the transmission chain 336 drives the fourth gear 335 to rotate, the transmission chain 336 simultaneously drives the sliding arm 337 to slide, the sliding arm 337 drives the first scraper 341 to slide, and printing liquid on the screen 344 is coated on the copper-clad plate through the screen 344. After the first scraper 341 finishes scraping, the hydraulic cylinder 331 drives the sliding frame 332 to ascend through the piston rod so as to separate the screen plate 344 from the copper-clad plate; then, the first air cylinder 345 is started to drive the first scraper 341 to be away from the screen plate 344, the second air cylinder 346 is started, the piston rod of the second air cylinder 346 drives the second driving block 347 to ascend, the second driving block 347 drives the driving rod 348 to slide and ascend along the driving hole 349, the driving rod 348 drives the second scraper 342 to ascend, so that the second scraper 342 is abutted against the screen plate 344, then the sliding motor 333 is started to move the sliding arm 337 back to the initial position, and the second scraper 342 scrapes the printing liquid back to the other end. And finishing printing.
When the thicknesses of the copper clad plates are different, the rotating handle 326 is rotated, the rotating handle 326 drives the screw to rotate, the screw drives the first sliding block 321 to transmit along the length direction of the screw during rotation, so that the first installation block 314 is driven to slide along the lifting groove 313, and the first installation block 314 drives the first cleaning roller 315 to be close to or far away from the second cleaning roller 316.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A circuit board printer comprising a table (31), characterized in that: a cleaning mechanism (311) is arranged at the feed end of the workbench (31), the cleaning mechanism (311) comprises a cleaning rack (312), the cleaning rack (312) is connected with the workbench (31), a lifting groove (313) is formed in the cleaning rack (312) along the height direction of the cleaning rack (312), a first mounting block (314) is arranged in the lifting groove (313) in a sliding manner, a first cleaning roller (315) and a second cleaning roller (316) are arranged on the cleaning rack (312), the first cleaning roller (315) is connected with the first mounting block (314), the cleaning rack of the second cleaning roller (316) is connected in a rotating manner, and brushes are connected to the peripheral side walls of the first cleaning roller (315) and the second cleaning roller (316); a driving assembly (32) is arranged on the cleaning rack (312), and the driving assembly (32) is connected with the first mounting block (314); drive assembly (36) are installed to the feed end of clearance frame (312), coupling assembling (37) are installed to the discharge end of clearance frame (312).
2. A circuit board printer according to claim 1, wherein: the driving assembly (32) comprises a first sliding block (321), a sliding groove (322) is formed in the cleaning rack (312) along the length direction of the cleaning rack (312), the sliding groove (322) is communicated with a lifting groove (313), a first groove (323) is formed in the side wall, close to the second cleaning roller (316), of the first mounting block (314) along the length direction of the sliding groove (322), a first sliding block (321) is installed in the sliding groove (322) in a sliding mode, and the height of the side wall, along the sliding direction, of one side of the first sliding block (321) is smaller than that of the side wall, along the other side of the first sliding block (321); first through-hole (324) have been seted up on first slider (321), install first screw rod (325) in sliding tray (322), first screw rod (325) and first through-hole (324) threaded connection, first screw rod (325) one end is rotated with the lateral wall of sliding tray (322) and is connected, first screw rod (325) other end with rotate and install turning handle (326) on the lateral wall of clearance frame (312) link to each other.
3. A circuit board printer according to claim 1, wherein: drive assembly (36) include first drive roller (361), the both ends of first drive roller (361) rotate with clearance frame (312) and link to each other, install drive motor (362) on clearance frame (312), the output shaft of drive motor (362) passes clearance frame (312) and the roller key-type connection of first drive roller (361).
4. A circuit board printer according to claim 1, wherein: coupling assembling (37) include first drive roller (371), first drive roller (371) rotate with the discharge end of clearance frame (312) and link to each other, install on clearance frame (312) and connect motor (372), the output shaft of connecting motor (372) and the roller key-type connection of first drive roller (371), it is connected with second drive roller (373) to rotate on workstation (31), install drive belt (374) between first drive roller (371) and second drive roller (373), drive groove (375) have been seted up on workstation (31), drive belt (374) and drive groove (375) sliding connection.
5. A circuit board printer according to claim 1, wherein: a hydraulic cylinder (331) is installed on one side of the workbench (31), a sliding frame (332) is installed on a piston rod of the hydraulic cylinder (331), a sliding motor (333) is installed on the sliding frame (332), a sliding groove is formed in the sliding frame (332), a third gear (334) is installed at one end of the sliding groove, an output shaft of the sliding motor (333) penetrates through the sliding frame (332) and is connected with the third gear (334), a fourth gear (335) is installed at the other end of the sliding groove, and a transmission chain (336) is installed on the third gear (334) and the fourth gear (335);
a sliding arm (337) is arranged in the sliding groove in a sliding mode, the sliding arm (337) is connected with the transmission chain (336), a driving mechanism (34) is arranged at one end, far away from the end connected with the sliding frame (332), of the sliding arm (337), and a first scraper (341) and a second scraper (342) are arranged on the driving mechanism (34); a screen printing plate (344) frame (343) is connected to the sliding frame (332) below the driving mechanism (34), and a screen printing plate (344) is installed in the screen printing plate (344) frame (343); the first scraper (341) and the second scraper (342) are abutted against the screen (344).
6. A circuit board printer according to claim 5, characterised in that: the driving mechanism (34) comprises a first air cylinder (345) and a second air cylinder (346), the first air cylinder (345) and the second air cylinder (346) are installed on a sliding arm (337), piston rods of the first air cylinder (345) and the second air cylinder (346) are connected with a second driving block (347), two ends of the second driving block (347) are connected with driving rods (348), a driving hole (349) matched with the driving rod (348) for use is formed in the sliding arm (337), and the driving rod (348) penetrates through the driving hole (349) to be connected with the first scraper (341) and the second scraper (342).
7. A circuit board printer according to claim 6, wherein: the one end that second drive block (347) was kept away from in actuating lever (348) is provided with scrapes blade holder (35), scrape blade holder (35) and seted up mounting groove (351) near one side of half tone screen (344), one side that half tone screen (344) were kept away from in first scraper (341) and second scraper (342) is connected with the installation piece, installation piece and mounting groove (351) joint, flexible groove (353) have been seted up on the lateral wall of installation piece, be provided with spring (354) in flexible groove (353), spring (354) one end links to each other with the tank bottom in flexible groove (353), the other end of spring (354) is connected with locking block (355), locking hole (356) have been seted up on the lateral wall of scraping blade holder (35), locking block (355) and locking hole (356) joint.
8. A circuit board printer according to claim 7, wherein: the first scraper (341) is far away from the end connected with the scraper seat (35) and is obliquely arranged towards one side close to the second scraper (342), and the second scraper (342) is far away from the end connected with the scraper seat (35) and is obliquely arranged towards one side close to the first scraper (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117089.8U CN209832885U (en) | 2019-01-24 | 2019-01-24 | Circuit board printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117089.8U CN209832885U (en) | 2019-01-24 | 2019-01-24 | Circuit board printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209832885U true CN209832885U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920117089.8U Active CN209832885U (en) | 2019-01-24 | 2019-01-24 | Circuit board printing machine |
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| Country | Link |
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| CN (1) | CN209832885U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455069A (en) * | 2021-02-01 | 2021-03-09 | 广东暖丰电热科技有限公司 | Electrothermal film printing system |
| CN114904808A (en) * | 2022-04-15 | 2022-08-16 | 德清神舟塑料股份有限公司 | Non-woven fabrics production is with forming net hot rolling device with automatically cleaning |
| CN117858367A (en) * | 2024-03-06 | 2024-04-09 | 广州市巨龙印制板设备有限公司 | PCB board processing is with device of washing of fading |
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2019
- 2019-01-24 CN CN201920117089.8U patent/CN209832885U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455069A (en) * | 2021-02-01 | 2021-03-09 | 广东暖丰电热科技有限公司 | Electrothermal film printing system |
| CN112455069B (en) * | 2021-02-01 | 2021-06-01 | 广东暖丰电热科技有限公司 | Electrothermal film printing system |
| CN114904808A (en) * | 2022-04-15 | 2022-08-16 | 德清神舟塑料股份有限公司 | Non-woven fabrics production is with forming net hot rolling device with automatically cleaning |
| CN114904808B (en) * | 2022-04-15 | 2023-12-08 | 德清神舟塑料股份有限公司 | Automatic-cleaning net-forming hot rolling device for non-woven fabric production |
| CN117858367A (en) * | 2024-03-06 | 2024-04-09 | 广州市巨龙印制板设备有限公司 | PCB board processing is with device of washing of fading |
| CN117858367B (en) * | 2024-03-06 | 2024-06-11 | 广州市巨龙印制板设备有限公司 | PCB board processing is with device of washing of fading |
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Address after: 312000, 1st floor, building 2, No. 9, Changhe Road, Binhai New Area, Shaoxing City, Zhejiang Province (inside Shaoxing huafangyuan Power Transmission Technology Co., Ltd.) Patentee after: Shaoxing shunhang Electronic Technology Co., Ltd Address before: 312000 Unity Gate of Lihai Town, Binhai New Town, Shaoxing City, Zhejiang Province Patentee before: SHAOXING WEIYI ELECTRIC APPLIANCE Co.,Ltd. |
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