CN210047189U - Double-scraper mechanism of photovoltaic solar printing machine - Google Patents
Double-scraper mechanism of photovoltaic solar printing machine Download PDFInfo
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- CN210047189U CN210047189U CN201920374586.6U CN201920374586U CN210047189U CN 210047189 U CN210047189 U CN 210047189U CN 201920374586 U CN201920374586 U CN 201920374586U CN 210047189 U CN210047189 U CN 210047189U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a photovoltaic solar printing machine double-scraper mechanism, which comprises a scraper connecting seat, a front screen printing scraper, a rear screen printing scraper, a front force measuring sensor, a rear force measuring sensor, a front driving device, a rear driving device, a front guide rail component and a rear guide rail component, when the mechanism advances, the printing purpose is realized through the rear screen printing scraper, when the mechanism returns, the printing purpose is realized through the front screen printing scraper, namely, the printing purpose can be realized through one time of printing, the printing efficiency is greatly improved, the pressure change of the front and rear screen printing scrapers can be fed back to a PLC controller through the front and rear force measuring sensors in real time, the PLC controller controls the lifting action of the front and rear driving devices to further adjust the pressure between the scrapers and a silk screen in real time, the stability of the pressure is ensured, the uniformity and the printing accuracy of the glue scraping during the printing are effectively, the printing effect is good.
Description
Technical Field
The utility model relates to a photovoltaic solar energy printing machine technical field, concretely relates to use two scraper mechanisms of photovoltaic solar energy printing machine in photovoltaic solar energy printing machine.
Background
The photovoltaic solar silicon wafer is a core part in a solar power generation system and is also the part with the highest value in the solar power generation system. The photovoltaic solar silicon wafer is used for converting solar energy into electric energy, and the electric energy is sent to a storage battery for storage or is directly used for pushing a load to work. The quality and cost of photovoltaic solar silicon wafers will directly determine the quality and cost of the entire solar power system.
With the technology accumulation in the semiconductor device industry for decades, photovoltaic device enterprises have essentially been provided with the full-line equipment capability of solar cell manufacturing equipment. The photovoltaic solar silicon wafer printing machine is widely applied to printing production of photovoltaic solar silicon wafers, and through development for many years, the photovoltaic solar silicon wafer printing machine has great progress in precision and automation and has the capability of repeatedly printing on micron-sized dimensions. One of the most critical steps in printing photovoltaic solar wafers is to fabricate very fine circuits on the front and back sides of the wafer, and this metal plating process is usually accomplished by screen printing techniques, i.e., by printing a conductive paste containing a metal through the mesh of a screen onto the wafer to form the circuits or electrodes. Therefore, the quality of the photovoltaic solar silicon wafer depends on the equipment quality of the photovoltaic solar silicon wafer printing machine to a great extent.
The scraper mechanism on current photovoltaic solar energy silicon chip printing machine is adopting scraper cooperation ink return knife structure, and the flow when printing is: the scraper mechanism moves forwards, the ink return knife in the scraper mechanism retracts, and the scraper extends to achieve the purpose of printing; waiting for a new round of printing; one goes to once can realize once printing, and work efficiency is lower relatively, and the pressure of scraper is controlled through the atmospheric pressure that admits air of cylinder moreover, after the scraper is down contact with the silk screen, because the reaction force of silk screen for pressure variation between scraper and the silk screen is indefinite, causes the frictioning easily and adheres to inhomogeneously, influences printing precision and effect.
SUMMERY OF THE UTILITY MODEL
Not enough to the aforesaid, the utility model aims to provide a structural design is ingenious, reasonable, can print the silicon chip fast, and two scraper mechanisms of photovoltaic solar energy printing machine that work efficiency is high.
In order to achieve the above purpose, the utility model provides a technical scheme is:
the utility model provides a two scraper mechanisms of photovoltaic solar energy printing machine, its includes scraper connecting seat, preceding silk screen printing scraper, back silk screen printing scraper, preceding force sensor, back force sensor, preceding drive arrangement, preceding guide rail subassembly and back guide rail subassembly of surveying, preceding silk screen printing scraper sets up the front position at the scraper connecting seat through preceding guide rail subassembly activity, back silk screen printing scraper sets up the back position at the scraper connecting seat through back guide rail subassembly activity, preceding drive arrangement sets up on the scraper connecting seat with back drive arrangement to can be corresponding before the drive, back silk screen printing scraper does the vertical action.
As an improvement of the utility model, preceding guide rail subassembly includes preceding housing, preceding slide, preceding linear guide and with the preceding slider of this preceding linear guide looks adaptation, preceding housing lid closes the front at the scraper connecting seat, preceding linear guide sets up on the inner wall of housing in the front, preceding slide sets up on preceding linear guide through preceding slider activity.
As an improvement of the utility model, the front screen printing scraper comprises a front floating seat, a front knife holder, a front scraper body, an adjusting screw rod and a spring, wherein the upper part of the front knife holder is arranged at the lower end of the front floating seat through a rotating shaft, the front scraper body is arranged at the lower part of the front knife holder, the upper part of the front slide seat is provided with a blocking part, the bottom of the front slide seat is bilaterally symmetrically provided with lower convex parts, the upper end of the front floating seat is connected with the blocking part through a front force sensor, the upper end of the front floating seat is bilaterally symmetrical with an upper convex part which is opposite to the lower convex part, the upper convex part is provided with a through hole for the adjusting screw rod to pass through, the lower convex part is provided with a screw hole which is matched with the adjusting screw rod, the adjusting screw rod passes through the through hole and is screwed into the screw hole, the spring is sleeved on the adjusting screw rod, and, the lower end is pressed against the upper convex part.
As an improvement of the utility model, the contact included angle between the front scraper body and the plane of the screen is 50-70 degrees.
As an improvement of the utility model, back guide rail subassembly include back housing, back slide, back linear guide and with this back linear guide looks adaptation's back slider, back housing lid closes at the back of scraper connecting seat, back linear guide sets up on the inner wall of back housing, back slide passes through the activity of back slider and sets up on back linear guide.
As an improvement of the utility model, the rear screen printing scraper comprises a rear floating seat, a rear knife holder, a rear scraper body, an adjusting screw rod and a spring, wherein the upper part of the rear knife holder is arranged at the lower end of the rear floating seat through a rotating shaft, the rear scraper body is arranged at the lower part of the rear knife holder, the upper part of the rear slide seat is provided with a barrier part, the bottom of the rear slide seat is bilaterally symmetrically provided with lower convex parts, the upper end of the rear floating seat is connected with the barrier part through a rear force sensor, the upper end of the rear floating seat is bilaterally symmetrical with an upper convex part which is opposite to the lower convex part, the upper convex part is provided with a through hole for the adjusting screw rod to pass through, the lower convex part is provided with a screw hole which is matched with the adjusting screw rod, the adjusting screw rod passes through the through hole and is screwed into the screw hole, the spring sleeve is arranged on the adjusting screw, the lower end is pressed against the upper convex part.
As an improvement of the utility model, the contact included angle between the rear scraper body and the plane of the screen is 50-70 degrees.
The utility model has the advantages that: the utility model discloses a structural design is ingenious, it is reasonable, when marcing, realize the printing purpose through back silk screen printing scraper, when returning, realize the printing purpose through preceding silk screen printing scraper, one removes the homoenergetic promptly and realizes the printing purpose, for the process that the transmission is unified to remove once only once, printing efficiency promotes by a wide margin, and when the printing, and before, the pressure variation of back silk screen printing scraper can be in real time through before, back dynamometry sensor feeds back to the PLC controller, before through the PLC controller control, back drive arrangement's lift action and then the pressure between real-time regulation scraper and the silk screen, ensure the stability of pressure, the homogeneity and the printing accuracy of frictioning when improving the printing effectively, it is effectual to print.
The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded view of the present invention, schematically illustrated in fig. 1.
Fig. 3 is an exploded schematic view of the present invention 2.
Fig. 4 is a schematic sectional structure diagram of the present invention.
Detailed Description
Referring to fig. 1 to 4, the double-scraper mechanism of the photovoltaic solar printer provided by this embodiment includes a scraper connecting seat 1, a front screen printing scraper 2, a rear screen printing scraper 3, a front force measuring sensor 4, a rear force measuring sensor 5, a front driving device 6, a rear driving device 7, a front guide rail assembly 8, and a rear guide rail assembly 9. The both sides symmetry of scraper connecting seat 1 is extended to formation installation department 11, is equipped with mounting hole 12 on this installation department 11, and it is convenient to use to bring for the installation.
The front screen printing scraper 2 is movably arranged on the front surface of the scraper connecting seat 1 through a front guide rail component 8. Specifically, the front guide rail assembly 8 includes a front cover 81, a front sliding seat 82, a front linear guide 83 and a front sliding block adapted to the front linear guide 83, the front cover 81 covers the front surface of the scraper connecting seat 1, in this embodiment, the front linear guide 83 is disposed on an inner wall of the front cover 81, and in other embodiments, the front linear guide 83 may also be disposed on the front surface of the scraper connecting seat 1 without being provided with the front cover 81. The front slide carriage 82 is movably arranged on a front linear guide rail 83 through a front slide block.
The front silk-screen scraper 2 comprises a front floating seat 21, a front knife seat 22, a front scraper body 23, an adjusting screw rod 24 and a spring 25, wherein the upper part of the front knife seat 22 is arranged at the lower end of the front floating seat 21 through a rotating shaft,
specifically, a rotating shaft is arranged in the middle of the lower end of the front floating seat 21, a shaft hole matched with the rotating shaft is arranged in the middle of the upper portion of the front tool apron 22, a bearing 26 is arranged in the shaft hole, and the front tool apron 22 is assembled at the lower end of the front floating seat 21 through the inner ring of the bearing 26 matched with the rotating shaft. In order to improve the stability of the assembly, a threaded hole is arranged on the rotating shaft, and a locking handle 27 is screwed in to prevent the front tool apron 22 from retreating from the rotating shaft of the front floating seat 21. The front knife seat 22 and the front floating seat 21 are movably assembled, so that the front scraper can automatically balance left and right pressure, can be better attached to the surface of a silk screen, and improves the scraping uniformity, thereby ensuring the printing precision.
The front scraper body 23 is obliquely arranged at the lower part of the front cutter seat 22, specifically, the contact included angle a between the front scraper body 23 and the plane of the screen is preferably 50-70 degrees, and the squeezing scraping effect is best. The upper portion of the front sliding seat 82 is provided with a blocking portion 821, two sides of the bottom of the front sliding seat 82 are symmetrically provided with lower protruding portions 822, the upper end of the front floating seat 21 is connected with the blocking portion 821 through a front force measuring sensor 4, two sides of the upper end of the front floating seat 21 are symmetrically provided with upper protruding portions 211 which are opposite to the lower protruding portions 822, through holes through which the adjusting screws 24 penetrate are formed in the upper protruding portions 211, screw holes which are matched with the adjusting screws 24 are formed in the lower protruding portions 822, the adjusting screws 24 penetrate through the through holes and are screwed into the screw holes, the springs 25 are sleeved on the adjusting screws 24, the upper ends of the springs 25 are pressed on the heads of the adjusting screws 24, and the lower ends of the springs 25 are pressed on the upper protruding portions 211.
The front driving device 6 is arranged on the scraper connecting seat 1 and can correspondingly drive the front screen printing scraper 2 to move up and down. Specifically, the front driving device 6 includes a driving motor, a lead screw and a nut, the lead screw is disposed on the inner wall of the front housing 81 through a bearing seat and is parallel to the front linear guide rail 83, and in other embodiments, the lead screw may also be disposed on the front surface of the scraper connecting seat 1. The nut is arranged on the front slide 82 and is matched with the screw rod. The driving motor is arranged on the front housing 81 and can drive the screw rod to rotate. The front sliding seat 82 can be driven to move up and down through the forward and reverse rotation of the screw rod, so that the up and down positions of the front screen printing scraper 2 are adjusted and controlled.
The rear screen printing scraper 3 is movably arranged on the back surface of the scraper connecting seat 1 through a rear guide rail assembly 9, and the structures of the rear guide rail assembly 9 and the front guide rail assembly 8 are basically consistent. The rear screen printing scraper 3 and the front screen printing scraper 2 are basically consistent in structure. Specifically, the rear guide rail assembly 9 includes a rear cover shell 91, a rear sliding seat 92, a rear linear guide rail 93 and a rear sliding block adapted to the rear linear guide rail 93, the rear cover shell 91 covers the back surface of the scraper connecting seat 1, in this embodiment, the rear linear guide rail 93 is disposed on the inner wall of the rear cover shell 91, and in other embodiments, the rear linear guide rail 93 may also be disposed on the back surface of the scraper connecting seat 1 without being provided with the rear cover shell 91. The rear slide 92 is movably disposed on the rear linear guide 93 via a rear slide block.
The rear screen printing scraper 3 comprises a rear floating seat 31, a rear knife holder 32, a rear scraper body 33, an adjusting screw 34 and a spring 35, the upper part of the rear knife holder 32 is arranged at the lower end of the rear floating seat 31 through a rotating shaft,
specifically, be equipped with the pivot in the lower extreme intermediate position of the seat 31 that floats in back, the upper portion intermediate position of back blade holder 32 is equipped with the shaft hole with this pivot looks adaptation, is equipped with the bearing in this shaft hole, through the inner circle of this bearing with pivot looks adaptation realizes assembling back blade holder 32 at the lower extreme of the seat 31 that floats in back, for promoting the stability of assembly, is equipped with the screw hole in this pivot, twists the locking handle, prevents that back blade holder 32 from retreating from the pivot of the seat 31 that floats in back. The rear knife holder 32 and the rear floating holder 31 are movably assembled, so that the rear scraper can automatically balance left and right pressure, can be better attached to the surface of a silk screen, and improves the scraping uniformity, thereby ensuring the printing precision.
The rear scraper body 33 is obliquely arranged at the lower part of the rear cutter seat 32, specifically, the contact included angle b between the rear scraper body 33 and the plane of the screen is preferably 50-70 degrees, and the squeezing and scraping effect is best. The upper portion of back slide 92 is equipped with the stop part, and the bottom bilateral symmetry of this back slide 92 is equipped with down the bulge, the upper end of back floating seat 31 through back force transducer 5 with the stop part is connected, the upper end bilateral symmetry of this back floating seat 31 with the well upper bulge of lower bulge, be equipped with on this upper bulge with let adjusting screw 34 passes the through-hole, be equipped with on the lower bulge with the screw of adjusting screw 34 looks adaptation, adjusting screw 34 passes the through-hole and twists the screw, spring 35 cover is established on adjusting screw 34, and the upper end roof pressure of this spring 35 is on adjusting screw 34's head, and the lower extreme roof pressure is on upper bulge.
The rear driving device 7 is arranged on the scraper connecting seat 1 and can correspondingly drive the rear screen printing scraper 3 to move up and down. Specifically, the rear driving device 7 includes a driving motor, a lead screw and a nut, the lead screw is disposed on the inner wall of the rear housing 91 through a bearing seat and is parallel to the rear linear guide rail 93, and in other embodiments, the lead screw may also be disposed on the back of the scraper connecting seat 1. The nut is disposed on the rear slide 92 and cooperates with the lead screw. The driving motor is disposed on the rear cover 91 and can drive the screw to rotate. The rear sliding seat 92 can be driven to move up and down through the forward and reverse rotation of the screw rod, and the up and down positions of the screen printing scraper 3 after adjustment and control are further achieved.
When printing, be equipped with a plurality of silk screens on photovoltaic solar printing machine's printing carousel in advance for the centre of a circle symmetry, then be equipped with the ink return mechanism that can go on returning black to the silk screen in printing carousel one side position.
During operation, the utility model discloses photovoltaic solar printing machine two scraper mechanism's working procedure as follows:
(1) when printing forwards, the front silk-screen scraper 2 moves upwards, the rear silk-screen scraper 3 moves downwards to contact with the silk screen, and the rear silk-screen scraper 3 squeezes and scrapes the conductive slurry containing metal to be impressed on the silicon chip through the meshes of the silk screen to form a required circuit or electrode; the contact force between the downstream of the rear screen printing scraper 3 and the silk screen is monitored in real time by a rear force measuring sensor 5 and fed back to the PLC; when the contact force is greater than the preset range value, the PLC controls the rear driving device 7 to drive the rear screen printing scraper 3 to move upwards until the contact force is reduced to the preset range value; when the contact force is smaller than the preset range value, the PLC controls the rear driving device 7 to drive the rear screen printing scraper 3 to descend until the contact force is increased to be within the preset range value;
after printing is finished, the turntable of the photovoltaic solar printer rotates to remove the screen after printing is finished, and the next screen is moved to a preset position; meanwhile, a silicon wafer conveying mechanism of the photovoltaic solar printer is started to remove the silicon wafer which is printed, and the next silicon wafer to be printed is moved to a preset position to wait for printing;
(2) when printing backwards, the rear silk-screen scraper 3 moves upwards, the front silk-screen scraper 2 moves downwards to contact with the silk screen, and the front silk-screen scraper 2 squeezes and scrapes the conductive slurry containing metal to be impressed on the silicon chip through the meshes of the silk screen to form a required circuit or electrode; the contact force between the lower row of the front silk-screen scraper 2 and the silk screen is monitored in real time by a front force measuring sensor 4 and fed back to the PLC; when the contact force is greater than the preset range value, the PLC controls the front driving device 6 to drive the front silk-screen scraper 2 to move upwards until the contact force is reduced to the preset range value; when the contact force is smaller than the preset range value, the PLC controls the front driving device 6 to drive the front screen printing scraper 2 to move downwards until the contact force is increased to be within the preset range value;
meanwhile, the ink returning mechanism at one side of the printing turntable returns ink to the silk screen which is finished printing so as to wait for the next printing;
after printing is finished, the turntable of the photovoltaic solar printer rotates to remove the screen after printing is finished, and the next screen is moved to a preset position; meanwhile, a silicon wafer conveying mechanism of the photovoltaic solar printer is started to remove the silicon wafer which is printed, and the next silicon wafer to be printed is moved to a preset position to wait for printing;
(3) and (3) repeating the steps (1) to (2) to realize the purpose of quickly and continuously printing a circuit or an electrode on the photovoltaic solar silicon wafer.
The utility model discloses realize the printing purpose through back silk screen printing scraper 3 when advancing, when returning, realize the printing purpose through preceding silk screen printing scraper 2, one removes the homoenergetic promptly and realizes the printing purpose, for the process that removes to print once in one time in the unity, printing efficiency promotes by a wide margin, and when the printing, before, the pressure variation of back silk screen printing scraper 3 can be in real time through before, 5 feedbacks to the PLC controller of back dynamometry sensor, before through PLC controller control, the pressure between lift action and then real-time regulation scraper and the silk screen of back drive arrangement 7, ensure the stability of pressure, the homogeneity and the printing accuracy of frictioning when improving the printing effectively, it is effectual to print.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the present invention, and other mechanisms obtained by using the same or similar structures as those of the above-described embodiments of the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a two scraper mechanisms of photovoltaic solar energy printing machine which characterized in that: it includes scraper connecting seat, preceding silk screen printing scraper, back silk screen printing scraper, preceding force sensor, back force sensor, preceding drive arrangement, back drive arrangement, preceding guide rail subassembly and back guide rail subassembly of surveying, preceding silk screen printing scraper sets up the front position at the scraper connecting seat through preceding guide rail subassembly activity, back silk screen printing scraper sets up the back position at the scraper connecting seat through back guide rail subassembly activity, preceding drive arrangement and back drive arrangement set up on the scraper connecting seat to can be corresponding before the drive, back silk screen printing scraper does the vertical motion.
2. The double-scraper mechanism of the photovoltaic solar printing machine is characterized in that the front guide rail assembly comprises a front cover shell, a front sliding seat, a front linear guide rail and a front sliding block matched with the front linear guide rail, the front cover shell covers the front face of the scraper connecting seat, the front linear guide rail is arranged on the inner wall of the front cover shell, and the front sliding seat is movably arranged on the front linear guide rail through the front sliding block.
3. The double-scraper mechanism of the photovoltaic solar printer as claimed in claim 2, wherein the front screen printing scraper comprises a front floating seat, a front knife holder, a front scraper body, an adjusting screw rod and a spring, the upper part of the front knife holder is arranged at the lower end of the front floating seat through a rotating shaft, the front scraper body is arranged at the lower part of the front knife holder, the upper part of the front sliding seat is provided with a blocking part, the two sides of the bottom of the front sliding seat are symmetrically provided with lower convex parts, the upper end of the front floating seat is connected with the blocking part through a front force measuring sensor, the two sides of the upper end of the front floating seat are symmetrically provided with upper convex parts aligned with the lower convex parts, the upper convex parts are provided with through holes for the adjusting screw rod to pass through, the lower convex parts are provided with screw holes matched with the adjusting screw rod, the adjusting screw rod passes through the through holes and is screwed into the screw holes, the spring, and the upper end of the spring is pressed against the head of the adjusting screw rod, and the lower end of the spring is pressed against the upper protruding part.
4. The photovoltaic solar printer double-scraper mechanism as claimed in claim 3, wherein the contact included angle between the front scraper body and the plane of the screen is 50-70 degrees.
5. The double-scraper mechanism of the photovoltaic solar printer according to claim 1, wherein the rear guide rail assembly comprises a rear cover shell, a rear sliding seat, a rear linear guide rail and a rear sliding block matched with the rear linear guide rail, the rear cover shell covers the back surface of the scraper connecting seat, the rear linear guide rail is arranged on the inner wall of the rear cover shell, and the rear sliding seat is movably arranged on the rear linear guide rail through the rear sliding block.
6. The double-scraper mechanism of the photovoltaic solar printer according to claim 5, wherein the rear screen printing scraper comprises a rear floating seat, a rear knife holder, a rear scraper body, an adjusting screw rod and a spring, the upper part of the rear knife holder is arranged at the lower end of the rear floating seat through a rotating shaft, the rear scraper body is arranged at the lower part of the rear knife holder, the upper part of the rear sliding seat is provided with a blocking part, the bottom of the rear sliding seat is symmetrically provided with lower convex parts at two sides, the upper end of the rear floating seat is connected with the blocking part through a rear force measuring sensor, the upper end of the rear floating seat is symmetrically provided with upper convex parts aligned with the lower convex parts at two sides, the upper convex parts are provided with through holes for the adjusting screw rod to pass through, the lower convex parts are provided with screw holes matched with the adjusting screw rod, the adjusting screw rod passes through the through holes and is screwed into the screw holes, and the spring, and the upper end of the spring is pressed against the head of the adjusting screw rod, and the lower end of the spring is pressed against the upper protruding part.
7. The photovoltaic solar printer double-scraper mechanism as claimed in claim 6, wherein the contact included angle between the rear scraper body and the screen plane is 50-70 degrees.
8. The double doctor mechanism of a photovoltaic solar printer according to any one of claims 1 to 7, wherein the doctor blade connecting base is symmetrically extended on both sides to form a mounting portion, and the mounting portion is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374586.6U CN210047189U (en) | 2019-03-23 | 2019-03-23 | Double-scraper mechanism of photovoltaic solar printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374586.6U CN210047189U (en) | 2019-03-23 | 2019-03-23 | Double-scraper mechanism of photovoltaic solar printing machine |
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| CN210047189U true CN210047189U (en) | 2020-02-11 |
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| CN201920374586.6U Active CN210047189U (en) | 2019-03-23 | 2019-03-23 | Double-scraper mechanism of photovoltaic solar printing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823034A (en) * | 2019-03-23 | 2019-05-31 | 东莞市科隆威自动化设备有限公司 | Photovoltaic solar printing machine is double to scrape method and its double scraper mechanisms |
| CN110978756A (en) * | 2019-12-29 | 2020-04-10 | 苏州辰锦智能科技有限公司 | Double-scraper type screen printing assembly and screen printing machine |
| CN113232409A (en) * | 2021-03-05 | 2021-08-10 | 苏州市中辰昊科技有限公司 | Double-scraping method and double-scraper mechanism of photovoltaic solar printer |
-
2019
- 2019-03-23 CN CN201920374586.6U patent/CN210047189U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823034A (en) * | 2019-03-23 | 2019-05-31 | 东莞市科隆威自动化设备有限公司 | Photovoltaic solar printing machine is double to scrape method and its double scraper mechanisms |
| CN110978756A (en) * | 2019-12-29 | 2020-04-10 | 苏州辰锦智能科技有限公司 | Double-scraper type screen printing assembly and screen printing machine |
| CN113232409A (en) * | 2021-03-05 | 2021-08-10 | 苏州市中辰昊科技有限公司 | Double-scraping method and double-scraper mechanism of photovoltaic solar printer |
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Address after: 523000 Building 2, 11 Jinfu West Road, Tangchun, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Guangdong kelongwei Intelligent Equipment Co.,Ltd. Address before: Shi Bu Cun Shi Da Lu, Liaobu Town, Dongguan City, Guangdong Province Patentee before: FOLUNGWIN AUTOMATIC EQUIPMENT Co.,Ltd. |
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