CN210553558U - Carbon paper silk screen printing machine - Google Patents
Carbon paper silk screen printing machine Download PDFInfo
- Publication number
- CN210553558U CN210553558U CN201920772480.1U CN201920772480U CN210553558U CN 210553558 U CN210553558 U CN 210553558U CN 201920772480 U CN201920772480 U CN 201920772480U CN 210553558 U CN210553558 U CN 210553558U
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- support frame
- screen
- carbon paper
- driving
- bearing platform
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 40
- 238000007650 screen-printing Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007639 printing Methods 0.000 claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000003028 elevating effect Effects 0.000 abstract description 9
- 230000007723 transport mechanism Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 241001233242 Lontra Species 0.000 description 18
- 239000000446 fuel Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Screen Printers (AREA)
Abstract
The utility model relates to a carbon paper silk screen printing machine, including the frame, set up first support frame and the second support frame in frame up end both sides, set up the silk screen printing mechanism on first support frame and second support frame for place the load-bearing platform of carbon paper, set up the transport mechanism who is used for conveying load-bearing platform on the frame, and set up the jacking that is used for below the frame load-bearing platform's elevating system still is provided with the subassembly that blocks that is used for blockking that load-bearing platform removed on the frame. The utility model discloses set up load-bearing platform, transport mechanism, elevating system to and the silk screen printing mechanism, carry out the printing (coating) of catalyst to carbon paper automatically, degree of automation is high, has reduced the work key, has improved production efficiency when having reduced manufacturing cost. The press distance can be adjusted by the printing assembly through a micrometer, and the purpose of adjusting the press intensity is achieved.
Description
Technical Field
The utility model relates to a fuel cell production and processing technology field, concretely relates to carbon paper silk screen printing machine.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. The fuel cell is high in efficiency because the gibbs free energy in the chemical energy of the fuel is partially converted into electric energy through electrochemical reaction without being limited by the carnot cycle effect. Common fuel cells include hydrogen-oxygen fuel cells, solid oxide fuel cells, methanol fuel cells, and the like. In recent years, environmental protection energy such as hydrogen energy has attracted attention due to the fact that the traditional fossil fuel is less and less under the condition of large-scale development and utilization of human beings, and an important direction of the hydrogen-oxygen fuel cell, which is more than the environmental protection castle, in the fuel cell is more and more emphasized by people as the hydrogen energy. The hydrogen-oxygen fuel cell has a plurality of components, each of which is required to be processed correspondingly, such as a plate, a proton exchange membrane, a catalyst layer, carbon paper, and the like. Carbon paper can be generally used as a carrier of a catalyst layer, the catalyst layer is coated on the surface of a middle layer of the carbon paper, in the traditional processing, the carbon paper is generally coated in a screen printing mode, the carbon paper is generally placed in a printing tank, then a screen is placed on the carbon paper, catalyst raw materials are poured on the screen, and a scraper is used for scraping back and forth, so that the catalyst is adhered on the carbon paper, the production and processing are gradually changed to automation along with the increasing demand of oxyhydrogen fuel cells, although a screen printing machine for assisting screen printing is also available at present, the automation degree is low, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adjustable climbing mechanism that degree of automation is high, production efficiency is high.
The utility model discloses a following scheme realizes:
a carbon paper screen printing machine comprises a base, a first support frame and a second support frame which are arranged on two sides of the upper end face of the base, a screen printing mechanism arranged on the first support frame and the second support frame, a bearing platform used for placing carbon paper, a conveying mechanism arranged on the base and used for conveying the bearing platform, and a lifting mechanism arranged below the base and used for jacking the bearing platform, wherein a blocking assembly used for blocking the bearing platform from moving is further arranged on the base; the lifting mechanism, the bearing platform and the screen printing mechanism are sequentially arranged from bottom to top; the screen printing mechanism comprises a printing component movably connected onto a first support frame and a second support frame, a screen arranged below the printing component, a first screen fixing component and a second screen fixing component which are connected between the first support frame and the second support frame and used for fixing the screen, and a driving component arranged on the first support frame and used for driving the printing component to move.
Furthermore, the printing assembly comprises a movable beam movably connected to the first support frame and the second support frame, a scraper arranged on one side of the movable beam and used for scraping and printing the catalyst, and an ink return knife arranged on the other side of the movable beam and used for scraping redundant catalyst, wherein the scraper and the ink return knife are driven by a downward pressing driving piece arranged on the movable beam to move in the vertical direction, and at least one of the downward pressing driving piece used for driving the scraper and the downward pressing driving piece used for driving the ink return knife is arranged; and guide rails for connecting the movable cross beam are arranged on the first support frame and the second support frame.
Further, the pushing driving part is a sliding table cylinder, a supporting fixing part is arranged at the upper end of the sliding table cylinder, an upper limiting fixing part used for limiting the moving distance of the sliding table is movably connected to the supporting fixing part, a lower limiting fixing part corresponding to the upper limiting fixing part is arranged at the lower end of the cylinder, and a micrometer used for adjusting the position of the upper limiting fixing part in the vertical direction is arranged on the supporting fixing part.
Furthermore, the first screen plate fixing component and the second screen plate fixing component are symmetrically arranged and have the same structure, and both comprise a fixing beam arranged between the first support frame and the second support frame, a screen plate support piece connected with the fixing beam and used for bearing the screen plate, and at least one pressing cylinder arranged on the screen plate support piece and used for pressing the screen plate, wherein the screen plate support piece is connected with the fixing beam through a connecting piece.
Furthermore, a distance sensor used for sensing the ascending height of the bearing platform is arranged on the fixed beam, and a plurality of limiting screws used for limiting the ascending height of the bearing platform are further arranged on the fixed beam.
Further, drive assembly includes the vertical first wallboard that sets up on first support frame, sets up at first wallboard towards the initiative hold-in range wheelset of second support frame one side, sets up the driving motor who is used for driving initiative hold-in range wheelset pivoted on first wallboard, at the vertical second wallboard that is provided with that goes up of second support frame, puts at the driven hold-in range wheelset of second wallboard towards first support frame one side to and be used for connecting the transmission shaft of initiative hold-in range wheelset and driven hold-in range wheelset, printing component is connected with the hold-in range of initiative hold-in range wheelset, driven hold-in range wheelset.
Furthermore, load-bearing platform includes the load-bearing substrate, can dismantle the dull and stereotyped that is used for placing the carbon paper of connection on load-bearing substrate, sets up a plurality of stop pins that are used for restricting dull and stereotyped horizontal direction position on load-bearing substrate, sets up a plurality of lock fasteners that are used for injecing dull and stereotyped vertical direction position on load-bearing substrate, is provided with a plurality of guide rollers that are used for contacting transport mechanism at load-bearing substrate's corner.
Furthermore, the transmission mechanism is a double-speed chain, the transmission mechanism is provided with a correlation optical fiber, the bearing substrate is provided with a detection hole for allowing a correlation optical fiber optical signal to pass through, and the transmission mechanism is also provided with a photoelectric sensor for sensing the position of the bearing platform.
Furthermore, the lifting mechanism comprises a lifting base plate fixed on the bottom surface of the machine base, a lifting plate movably connected to the lifting base plate and used for jacking the bearing platform, and at least one lifting driving piece arranged below the machine base and used for driving the lifting plate to move along the vertical direction, wherein the lifting plate is movably connected with the lifting base plate through a plurality of guide rods arranged on the bottom surface; the lifting plate is provided with a plurality of positioning pins, and the bearing substrate is provided with positioning holes corresponding to the positioning pins.
Furthermore, the blocking assembly comprises a blocking seat arranged on the base, a blocking block movably connected to the blocking seat and used for blocking the bearing platform, and a blocking cylinder arranged on the blocking seat and used for driving the blocking block to move along the vertical direction, wherein the blocking block is movably connected with the blocking seat through a guide pillar.
Contrast prior art, the utility model discloses following beneficial effect has:
the utility model discloses set up the load-bearing platform for placing carbon paper, a transport mechanism for transporting load-bearing platform for jacking load-bearing platform's elevating system, and be used for printing carbon paper's silk screen printing mechanism, elevating system can follow the jacking of transport mechanism lift load-bearing platform and carry out the printing (coating) of catalyst to carbon paper automatically via the silk screen printing machine hook, and degree of automation is high, has reduced the work person, has improved production efficiency when having reduced manufacturing cost. The press distance can be adjusted through the micrometer to the printing assembly, the purpose of adjusting the press degree is achieved, meanwhile, the first screen plate fixing assembly and the second screen plate fixing assembly can adapt to screen plates of different specifications, the printing mechanism can adapt to scrapers of different specifications, and the universal press is flexible to use and strong in universality. .
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a carbon paper screen printing machine provided by the utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
FIG. 4 is a schematic side view of the present embodiment.
FIG. 5 is a schematic view of a printing assembly according to the present embodiment.
Fig. 6 is a schematic structural diagram of the lifting mechanism and the carrying platform part of the embodiment, in which the screen printing machine hook and parts causing shielding are hidden.
Fig. 7 is another angle diagram of the present embodiment.
Fig. 8 is a schematic view of the present embodiment after installation of the protective housing.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 8, the utility model provides a pair of carbon paper silk screen printing machine, including frame 1, set up first support frame 2 and the second support frame 3 in frame up end both sides, set up silk screen printing mechanism 4 on first support frame and second support frame for place carbon paper's load-bearing platform 5, set up the transport mechanism 6 that is used for conveying load-bearing platform on the frame, and set up the jacking that is used for below the frame load-bearing platform's elevating system 7 still is provided with on the frame and is used for blockking that load-bearing platform removed and block subassembly 8. From the side view, elevating system, load-bearing platform, silk screen printing mechanism set gradually from bottom to top.
The silk-screen printing mechanism 4 comprises a printing component 41 movably connected to the first support frame 2 and the second support frame 3, a screen 42 arranged below the printing component, a first screen fixing component 43 and a second screen fixing component 44 which are connected between the first support frame and the second support frame and used for fixing the screen, and a driving component 45 arranged on the first support frame and used for driving the printing component to move. The first support frame and the second support frame are identical in structure and comprise a plurality of pillars arranged on the base and a bottom plate arranged on the pillars, the first support frame and the second support frame are defined to be respectively located on the right side and the left side of the upper end face of the base, and then the first screen plate fixing assembly and the second screen plate fixing assembly are respectively located on the front side and the rear side.
The printing assembly 41 comprises a movable beam 411 movably connected to the first support frame 2 and the second support frame 3, a scraper 412 arranged on one side of the movable beam and used for scraping and printing catalyst, and an ink return blade 413 arranged on the other side of the movable beam and used for scraping redundant catalyst, wherein the scraper and the ink return blade are driven by a press-down driving piece 414 arranged on the movable beam to move in the vertical direction, and at least one of the press-down driving piece used for driving the scraper and the press-down driving piece used for driving the ink return blade is arranged; the first support frame and the second support frame are both provided with guide rails 21 used for being connected with the movable cross beam, the guide rails are arranged along the front-back direction, and two ends of the movable cross beam are respectively connected with the guide rails at the two support frames (the movable cross beam can be connected with the guide rails through sliding blocks).
The push-down driving part 414 is a sliding table cylinder, a supporting fixing part 415 is arranged at the upper end of the sliding table cylinder, an upper limiting fixing part 416 used for limiting the moving distance of the sliding table is movably connected to the supporting fixing part, a lower limiting fixing part 417 corresponding to the upper limiting fixing part is arranged at the lower end of the cylinder, and a micrometer 418 used for adjusting the position of the upper limiting fixing part in the vertical direction is arranged on the supporting fixing part. The micrometer can adjust the distance between the upper limit firmware and the lower limit firmware, namely adjust the pressing distance, so as to achieve the purpose of adjusting the pressing strength. In this embodiment, a push down driving piece (slip table cylinder) for driving the scraper is provided with two, and the slip table of two slip table cylinders is connected with the both ends of scraper respectively to reach the more even effect of holding down force. Meanwhile, two downward pressing driving pieces (sliding table cylinders) for driving the ink return knives are also arranged, and the sliding tables of the two sliding table cylinders are respectively connected with two ends of the ink return knives so as to achieve the effect of more uniform downward pressure. The specific implementation can also set a proper number of the pressing driving pieces according to the sizes of the scraper and the ink returning blade.
The first screen fixing component 43 and the second screen fixing component 44 are symmetrically arranged, have the same structure, and both comprise a fixing beam 431 arranged between the first support frame 2 and the second support frame 3, a screen support 432 connected with the fixing beam and used for bearing a screen, and at least one pressing cylinder 433 arranged on the screen support and used for pressing the screen, wherein the screen support is connected with the fixing beam through a connecting piece 434. The cross-section of otter board support piece is "U" style of calligraphy on the whole, can supply the otter board to insert, the opening of the otter board support piece of first otter board fixed subassembly is towards the fixed subassembly of second otter board, the opening of the otter board support piece of the fixed subassembly of second otter board is towards the fixed subassembly of first otter board, thereby can follow the frame of both ends chucking otter board, it sets up in otter board support piece upper arm department to compress tightly the cylinder, be convenient for compress tightly the otter board, the cylinder that compresses tightly of the fixed subassembly of first otter board and the fixed subassembly of second otter board all is provided with. The connecting piece specifically comprises three parts, namely a connector arranged at the position of the screen plate supporting piece, a joint bearing connected with the connector and a connecting rod used for connecting the joint bearing and the fixed beam, wherein the end part of the connecting rod can be provided with threads, the connecting rod penetrates through the fixed beam and then is screwed and fixed through a nut, and a plurality of holes for the connecting rod to penetrate through can be formed so as to adapt to screen plates of different specifications. During specific implementation, the upright posts can be arranged on the base to assist in supporting the fixed beam.
The fixed beam 431 is provided with a distance sensor 435 for sensing the elevation of the load-bearing platform 5, and the fixed beam is further provided with a plurality of limit screws 436 for limiting the elevation of the load-bearing platform. The distance sensor and the limiting screw form double insurance, and the phenomenon that the bearing platform rises too high to impact the screen printing machine hook is avoided.
The bearing platform 5 comprises a bearing substrate 51, a flat plate 52 detachably connected to the bearing substrate and used for placing carbon paper, a plurality of stop pins 53 arranged on the bearing substrate and used for limiting the horizontal position of the flat plate, a plurality of buckling fasteners 54 arranged on the bearing substrate and used for limiting the vertical position of the flat plate, and a plurality of guide rollers 55 arranged at the corners of the bearing substrate and used for contacting with a conveying mechanism, wherein the bearing substrate is substantially rectangular in the embodiment, and the wire rollers are specifically arranged at four corners. The upper end of the fastening piece is provided with a convex fastening part on the inward side, and the flat plate can be fastened. Meanwhile, the fastening fastener and the bearing substrate are detachably connected and can be connected through screws or bolts. The flat plate is a glass plate, and a ceramic plate and the like can be adopted in specific implementation.
The transmission mechanism 6 is a double-speed chain, the transmission mechanism is provided with a correlation optical fiber 61, the bearing substrate 51 is provided with a detection hole 56 for the optical signal of the correlation optical fiber to pass through, and the transmission mechanism is also provided with a photoelectric sensor 62 for sensing the position of the bearing platform 5. The guide roller can contact with the chain body of the speed-doubling chain to play a role in guiding. The speed doubling chain can be connected to other production and processing stations, so that continuous processing of multiple procedures is facilitated. The detection hole is provided with a baffle, the detection hole can be shielded through manual operation, and whether the current product needs to be processed or not can be determined according to whether the correlation optical fiber is conducted or not.
The lifting mechanism 7 comprises a lifting base plate 71 fixed on the bottom surface of the machine base 1, a lifting plate 72 movably connected on the lifting base plate and used for jacking the bearing platform 5, and at least one lifting driving piece 73 arranged below the machine base and used for driving the lifting plate to move along the vertical direction, wherein the lifting plate is movably connected with the lifting base plate through a plurality of guide rods 74 arranged on the bottom surface; the lifting plate is provided with a plurality of positioning pins 75, the bearing substrate is provided with positioning holes 57 corresponding to the positioning pins, and when the lifting plate moves upwards, the positioning pins are inserted into the positioning holes. The lift driving piece is the cylinder in this embodiment, is provided with two.
The blocking assembly 8 comprises a blocking seat 81 arranged on the machine base, a blocking block 82 movably connected on the blocking seat and used for blocking the bearing platform, and a blocking cylinder 83 arranged on the blocking seat and used for driving the blocking block to move along the vertical direction, wherein the blocking block is movably connected with the blocking seat through a guide post 84.
During specific implementation, the base is further provided with a protective outer cover, and the whole screen printing machine can be connected with a control system (such as an electronic computer) with a man-machine interaction interface, so that control is facilitated. Before the work, at first the otter board that the product specification of processing as required selects then corresponds, with the otter board clamping to first otter board fixed subassembly and second otter board fixed subassembly in, and pack into silk screen printing raw materials (catalyst) on the otter board, the bearing platform that the during operation transport mechanism will place the carbon paper transports silk screen printing machine hook below, after photoelectric sensing ware senses bearing platform and reachs the predetermined position, the cylinder drive that blocks of subassembly blocks and shifts up and block bearing platform, detect whether the signal of correlation optic fibre switches on, if switch on, then elevating system's lifter plate rises and jacks up bearing platform. The bearing platform reaches a preset height, the scraper of the printing assembly moves downwards at the moment, the silk-screen raw materials are scraped and printed on the carbon paper under the matching of the driving assembly, the scraper moves upwards after the scraping and printing is finished, the ink return knife moves downwards, the redundant silk-screen raw materials are scraped out of an effective printing area by the ink return knife under the matching of the driving assembly, then the ink return knife resets, the lifting plate resets, the bearing platform returns to the conveying mechanism, the blocking assembly resets at the moment, the conveying mechanism conveys the bearing platform away, and an operation cycle is completed. If the signal of the correlation optical fiber is not conducted, the bearing platform directly flows away.
The utility model discloses set up the load-bearing platform for placing carbon paper, a transport mechanism for transporting load-bearing platform for jacking load-bearing platform's elevating system, and be used for printing carbon paper's silk screen printing mechanism, elevating system can follow the jacking of transport mechanism lift load-bearing platform and carry out the printing (coating) of catalyst to carbon paper automatically via the silk screen printing machine hook, and degree of automation is high, has reduced the work person, has improved production efficiency when having reduced manufacturing cost. The press distance can be adjusted through the micrometer to the printing assembly, the purpose of adjusting the press degree is achieved, meanwhile, the first screen plate fixing assembly and the second screen plate fixing assembly can adapt to screen plates of different specifications, the printing mechanism can adapt to scrapers of different specifications, and the universal press is flexible to use and strong in universality.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (10)
1. A carbon paper screen printing machine is characterized by comprising a machine base (1), a first support frame (2) and a second support frame (3) which are arranged on two sides of the upper end surface of the machine base, a screen printing mechanism (4) arranged on the first support frame and the second support frame, a bearing platform (5) used for placing carbon paper, a conveying mechanism (6) arranged on the machine base and used for conveying the bearing platform, and a lifting mechanism (7) arranged below the machine base and used for jacking the bearing platform, wherein a blocking component (8) used for blocking the bearing platform from moving is further arranged on the machine base; the lifting mechanism, the bearing platform and the screen printing mechanism are sequentially arranged from bottom to top; the silk-screen printing mechanism (4) comprises a printing component (41) movably connected onto a first support frame (2) and a second support frame (3), a screen (42) arranged below the printing component, a first screen fixing component (43) and a second screen fixing component (44) which are connected between the first support frame and the second support frame and used for fixing the screen, and a driving component (45) arranged on the first support frame and used for driving the printing component to move.
2. The carbon paper screen printing machine according to claim 1, wherein the printing assembly (41) comprises a movable beam (411) movably connected to the first support frame (2) and the second support frame (3), a scraper (412) arranged on one side of the movable beam for scraping the catalyst, and a return blade (413) arranged on the other side of the movable beam for scraping the excess catalyst, wherein the scraper and the return blade are both driven by a press-down driving member (414) arranged on the movable beam to move in a vertical direction, and at least one of the press-down driving member for driving the scraper and the press-down driving member for driving the return blade is arranged; and guide rails (21) used for connecting the movable cross beam are arranged on the first support frame and the second support frame.
3. The carbon paper screen printing machine according to claim 2, wherein the press-down driving member (414) is a sliding table cylinder, a supporting fixing member (415) is arranged at the upper end of the sliding table cylinder, an upper limiting fixing member (416) used for limiting the moving distance of the sliding table is movably connected to the supporting fixing member, a lower limiting fixing member (417) corresponding to the upper limiting fixing member is arranged at the lower end of the cylinder, and a micrometer (418) used for adjusting the position of the upper limiting fixing member in the vertical direction is arranged on the supporting fixing member.
4. The carbon paper screen printing machine according to claim 1, wherein the first screen fixing assembly (43) and the second screen fixing assembly (44) are symmetrically arranged and have the same structure, and each of the first screen fixing assembly and the second screen fixing assembly comprises a fixing beam (431) arranged between the first support frame (2) and the second support frame (3), a screen support (432) connected with the fixing beam and used for bearing a screen, and at least one pressing cylinder (433) arranged on the screen support and used for pressing the screen, wherein the screen support is connected with the fixing beam through a connecting piece (434).
5. The carbon paper screen printing machine according to claim 4, characterized in that the fixed beam (431) is provided with a distance sensor (435) for sensing the elevation height of the bearing platform (5), and the fixed beam is further provided with a plurality of limit screws (436) for limiting the elevation height of the bearing platform.
6. The carbon paper screen printing machine according to claim 1, wherein the driving assembly (45) comprises a first wall plate (451) vertically arranged on the first support frame (2), a driving synchronous pulley set (452) arranged on one side of the first wall plate facing the second support frame, a driving motor (453) arranged on the first wall plate for driving the driving synchronous pulley set to rotate, a second wall plate (454) vertically arranged on the second support frame, a driven synchronous pulley set (455) arranged on one side of the second wall plate facing the first support frame, and a transmission shaft (456) for connecting the driving synchronous pulley set and the driven synchronous pulley set, and the printing assembly (41) is connected with synchronous belts of the driving synchronous pulley set and the driven synchronous pulley set.
7. The carbon paper screen printing machine according to claim 1, wherein the bearing platform (5) comprises a bearing substrate (51), a flat plate (52) detachably connected to the bearing substrate and used for placing the carbon paper, a plurality of stop pins (53) arranged on the bearing substrate and used for limiting the horizontal position of the flat plate, a plurality of buckling fasteners (54) arranged on the bearing substrate and used for limiting the vertical position of the flat plate, and a plurality of guide rollers (55) used for contacting the conveying mechanism are arranged at the corners of the bearing substrate.
8. The carbon paper screen printing machine according to claim 7, wherein the conveying mechanism (6) is a double-speed chain, the delivery mechanism is provided with a correlation optical fiber (61), the bearing substrate (51) is provided with a detection hole (56) for passing an optical signal of the correlation optical fiber, and the conveying mechanism is further provided with a photoelectric sensor (62) for sensing the position of the bearing platform (5).
9. The carbon paper screen printing machine according to claim 7, wherein the lifting mechanism (7) comprises a lifting base plate (71) fixed on the bottom surface of the machine base (1), a lifting plate (72) movably connected on the lifting base plate and used for jacking the bearing platform (5), and at least one lifting driving member (73) arranged below the machine base and used for driving the lifting plate to move in the vertical direction, and the lifting plate is movably connected with the lifting base plate through a plurality of guide rods (74) arranged on the bottom surface; the lifting plate is provided with a plurality of positioning pins (75), and the bearing substrate is provided with positioning holes (57) corresponding to the positioning pins.
10. The carbon paper screen printing machine of claim 1, wherein the blocking assembly (8) comprises a blocking seat (81) arranged on the machine base, a blocking block (82) movably connected on the blocking seat and used for blocking the bearing platform, and a blocking cylinder (83) arranged on the blocking seat and used for driving the blocking block to move in the vertical direction, wherein the blocking block is movably connected with the blocking seat through a guide post (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920772480.1U CN210553558U (en) | 2019-05-27 | 2019-05-27 | Carbon paper silk screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920772480.1U CN210553558U (en) | 2019-05-27 | 2019-05-27 | Carbon paper silk screen printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553558U true CN210553558U (en) | 2020-05-19 |
Family
ID=70622814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920772480.1U Expired - Fee Related CN210553558U (en) | 2019-05-27 | 2019-05-27 | Carbon paper silk screen printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210553558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053351A (en) * | 2019-05-27 | 2019-07-26 | 惠州绿保科技有限公司 | A kind of carbon paper screen printer |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053351A (en) * | 2019-05-27 | 2019-07-26 | 惠州绿保科技有限公司 | A kind of carbon paper screen printer |
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Granted publication date: 20200519 |