CN104527218A

CN104527218A - Screen printer and technological method for conducting printing operation through screen printer

Info

Publication number: CN104527218A
Application number: CN201410812944.9A
Authority: CN
Inventors: 庄统壹; 赵启昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-24
Filing date: 2014-12-24
Publication date: 2015-04-22
Anticipated expiration: 2034-12-24
Also published as: CN104527218B

Abstract

The invention discloses a screen printer. The screen printer comprises a control system, a rack, printing assemblies arranged on the rack and used for printing operation, and movable ovens arranged beside the rack. The upper end of the rack is provided with a transfer device for transferring carrying plates in the ovens, the lower end of the rack is provided with a conveying device for moving the carrying plates to a printing region and conveying the carrying plates back to the ovens, a printing positioning device is arranged on the conveying device, the positions of the carrying plates are corrected through the printing positioning device, positioning devices are arranged at the lower ends of the movable ovens, the ovens are arranged in the positions matched with the positions of the transfer device and the conveying device through the positioning devices, and quick positioning is achieved when the multiple ovens are matched with one printer. The invention further provides a technological method for conducting printing operation through the screen printer. By the adoption of the screen printer, the equipment utilization rate is high, and meanwhile due to the fact that the screen printer can achieve the monochrome self-circulation printing function, different printing requirements can be met, printing operation and baking operation can be conducted simultaneously, the printing effect is good, and quality and efficiency are high..

Description

A kind of screen printer and the process utilizing this screen printer to print

Technical field

The present invention relates to printing equipment field, especially a kind of screen printer and the process utilizing this screen printer to print.

Background technology

In the printing of footwear material and T-shirt printing, often need to use screen printer.Screen painting has another name called " serigraphy ", by the extruding of scraper plate during printing, makes ink transfer on stock by the mesh of areas, forms the picture and text the same with original copy.Screen painting is simple, easy to operate because of its equipment, and print, make a plate simple and easy and with low cost, strong adaptability, is thus used widely.

In existing polychrome screen painting, employing be the printing of many print systems, multistation, namely produce on line a printing, the station for often kind of color of printing is carried out and is circularly set, and an operation has circulated the printing of given shape or printing zone.

Chinese patent (application number: 200810142622.2) " multicolour press and method for multicolor printing thereof " discloses a kind of multicolour press, it comprises a blowing rewinding station, the multiple printing stations equal with printing chromatic number, the multiple drying station equal with printing chromatic number and connecting gear, each station each other equi-spaced apart arranges formation circulation, by the printing that circulated.But multicolour press disclosed in this, the demand that a certain color needs repeatedly print can not be met, as needed, a certain color is repeatedly printed and printing that the print pass of chromaticity printing or often kind of color needs is not quite similar, the printing of other stations is then needed to suspend, simultaneously after printing once, need to transmit between each operation once at the printed matter of printing, turn back to printing station and carry out the second printing, the cost that the useless transmission between the time-out of equipment and printing process causes increases that this is unacceptable concerning printer.

In screen painting, to the product after printing, need toasting, just can again print, and existing screen printer, often arrange after printing station corresponding baking box print after baking.

Chinese patent (application number: 201210108203.3) disclose one " full-automatic screen printer ", comprise control system, workbench and be located on workbench for polychrome multiple print system, multiple baking box, and in an embodiment, multiple baking box is being set at two adjacent print systems.

Though this screen process press solves the automation to baking and printing after printing in screen painting, but each print system needs to be fixedly installed one or more baking box, when printing machine uses, for the print system do not used, the baking box of this part corresponding is non-serviceable, utilizes angle from equipment, is a kind of waste, meanwhile, the setting of so many baking box also causes the increase in equipment cost.

The existing screen printer being provided with baking box, it is be arranged in baking box to the equipment great majority of the printing support plate transfer in baking box, by the driving arrangement on baking box, is moved by printing support plate between baking zone and district to be baked.Shifting apparatus is arranged on baking box, when the multiple baking box of correspondence, the many needs of every platform baking box arrange corresponding shifting apparatus, and in screen painting, polychrome printing or chromaticity printing, a lot of during the baking box of needs, so talk about, each baking box arranges shifting apparatus, and the design cost adding equipment and the people increasing use equipment purchase the cost of equipment.

Summary of the invention

The technical problem of solution of the present invention is the defect for above-mentioned existence of the prior art, provide a kind of design to simplify, easy to use, reduce design and the screen printer of production cost.A kind of process using this press printing product is meanwhile also provided.

For solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows: a kind of screen printer, comprise control system, frame, be arranged in frame for the printing assembly that prints and be arranged on the other removable baking box of frame, described frame upper end is provided with the shifting apparatus of loading plate in transfer baking box, described frame lower end position is provided with mobile loading plate to Printing Zone and conveyer loading plate being sent back baking box, described conveyer is provided with a print nest in corresponding printing assembly region, loading plate position is corrected by this print nest, printing assembly is made to complete exact printing, described removable baking box lower end is provided with a positioner, this positioner makes baking box be placed in the position matched with described shifting apparatus and conveyer, quick position is realized when many baking boxs mate a printing machine.

Further, described printing assembly comprises a base, base is a quadra, described bedframe arranges one across the scraper support at the right and left frame, this scraper support is provided with the sliding shoe of in the vertical direction lower slider, the lower end of sliding shoe is connected with the scraper of silk-screen, sliding up and down of sliding shoe, distance between adjustment scraper and loading plate, the two ends of described scraper support are connected with the synchronous transmission device of two ends, the left and right frame being arranged on base, this synchronous transmission device comprises the linear guides be arranged on frame, Synchronous Transmission belt and be arranged on first on linear guides and be slidably connected assembly, first assembly that is slidably connected is connected with belt and scraper support respectively, by the transmission of Synchronous Transmission belt, drive the movable of scraper support, complete printing, the end of described sychronisation is connected with the first reducing motor by power transmission shaft, the power of Synchronous Transmission is provided by this reducing motor.

Further, described print nest comprises four positioning pedestals, four positioning pedestals are distributed on two horizontal supporting plates of printing assembly lower end, and distribute in transmission direction time interval between two, the transverse width of this interval coupling loading plate, four positioning pedestals comprise a fixed pedestal and three movable bases, described fixed pedestal is located at along in the front position of direction of transfer, three movable base lower ends all connect cylinder, for driving the movement of corresponding pedestal, fixed pedestal place also mates and is provided with a fixing limited block, when this fixing limited block is used for loading plate location, transverse direction is spacing with radial direction, fixed pedestal fixes one jiao of loading plate, by the transverse direction of three movable bases to loading plate and the adjustment of radial direction, makes loading plate accurately be positioned correct printing position.

Further, described transfer assembly comprises the bracing frame arranged before and after two, support is arranged in frame, the lower end, bottom of the bracing frame that front and back are arranged is provided with cam, two cams are connected with a horizontal drive axis, described power transmission shaft is provided with the second reductor, drive axis is driven by this second reductor, actuated by cams two bracing frame is driven to move up and down, two bracing frames are provided with a square base, described pedestal the right and left frame is provided with guide rail, the van-type bearing arranged before and after guide rail is nested with and the van-type bearing of symmetric position are connected by connecting plate, two connecting plates form the load bearing seat of transfer assembly material containing hand, described material containing hand is connected with drive unit by second assembly that is slidably connected, drive unit drives material containing hand to move forward and backward, this drive unit comprises the power transmission shaft being separately positioned on bracing frame upper end, front and back, the synchronous belt connecting two power transmission shafts and the reducing motor be arranged on front drive axle, to move up and down by driving bracing frame relative frame and material containing hand opposite base moves forward and backward, complete described transfer.

Further, described baking box also comprises a rectangular baking box cover, this baking box cover top location mid-shaft arranges a longitudinal drive shaft, the two ends of this power transmission shaft arrange umbrella tooth respectively, baking box top front and back position is respectively arranged with the horizontal power transmission shaft be connected with a joggle by umbrella tooth, horizontal power transmission shaft is connected with chain by the sprocket wheel be arranged on this power transmission shaft, chain is oppositely arranged between two at baking box front and back position, some supporting springs are provided with along on described chain drive direction, on the chain of front and back, the supporting spring of same position holds up the loading plate laying product to be printed, move up and down with chain in baking box, the appearance of described baking box cover is also provided with the hot blast of coupling heating and the pipeline of exhausting, baking box mates when putting in place with described printing machine, be plugged hot blast and exhausting conveyance conduit fast, carry out baking.

Further, described transmission device comprises traversing assembly and the vertical shift assembly of loading plate, described traversing assembly comprises left and right translation assembly, vertical shift assembly is connected with traversing component matching at the left position of described left and right translation assembly, loading plate is by traversing assembly and vertical shift assembly, from baking box position after printing assembly printing, send back oven cooking cycle, prepare secondary printing.

Further, described left and right translation assembly comprises and is placed in loading plate bracket in frame and bottom bracket, on described, second drive unit is set between bottom bracket, second drive unit comprises a drive motors, drive motors is placed on the fixed frame of a frame connection, described fixed frame location mid-shaft arranges the horizontal rotating shaft that runs through drive motors, horizontal rotating shaft two ends arrange cam respectively, cam and bracket are rotationally connected, motor drives horizontal axis of rotation, the cam be dynamically connected is with to rotate, thus drive moving up and down of bracket, two frame lower end positions of described bracket are also connected to driving belt by connection fixing block, the two ends of driving belt are provided with two with the power transmission shaft of synchronizing wheel, wherein a power transmission shaft is provided with the 3rd reductor, by the 3rd reductor and synchronizing wheel, drive the transmission loading plate of bracket to printing zone, the lower end of described driving belt is fixedly connected with block by second and is connected with bottom bracket, by belt, power is delivered to bottom bracket from bracket, it is made to move relative to bracket, described bottom bracket lower end is also provided with two circular guideways, circular guideway is nested with slide block, and form " sliding pair " structure with bottom bracket, make bottom bracket more smooth and easy in moving process.Bracket carries loading plate to Printing Zone, bracket is driven to move down by the second drive motors, loading plate is made to be placed on corresponding supporting plate, after being completed for printing, second drive motors drives in bracket and moves, and is then driven by the 3rd reductor, drives bracket to move left mutually, loading plate is shifted out printing assembly region, going down.In the process that bracket moves to left, bottom bracket holds up the loading plate having completed printing and moves right mutually.

Further, described vertical shift assembly is included in the chain that vertical direction rotates, two chains are oppositely arranged on front and back position, two chain spacing widths mate described loading plate size, loading plate is held up by the supporting spring be located on described chain, in the vertical direction transmission, described chain is driven by the 3rd drive unit of the upper end position being arranged on vertical shift assembly, described 3rd drive unit comprises the 5th reductor and connects the power transmission shaft of the 5th reductor and two chains, described power transmission shaft is engaged with secondary umbrella tooth chain mating setting by umbrella tooth, realize reductor to chain-drive transmission.

Utilize the process of the screen printer printing in technique scheme for: comprise the printing assembly of the screen printer described in several and the baking box of some couplings, described some baking boxs have enough to meet the need for the running of loading plate, and concrete steps are:

A. the printing assembly of some described screen printers is selected, set gradually, form polychrome screen painting streamline, the number of described screen printer printing assembly mates with needing the number of color printed, for each printing assembly coupling arranges at least one baking box, between described printing assembly, arrange transmission device, baking box is transmitted between each printing assembly by this transmission device;

B. product to be printed is fixed on loading plate, loading plate is placed on the supporting spring of baking box chain, by transfer device, baking box is moved to the position of mating with printing assembly, open printing, loading plate forms loopy moving by the parts of the transmission in transfer assembly, transfer assembly and baking box in printing machine, loading plate is from baking box, through printing assembly printing, return in baking box, toast, prepare secondary printing, some loading plates in baking box, circulate successively, be positioned at the loading plate of front end when printing, the loading plate of rear end toasts;

C. by the demand to color printing number of times, the number of times of setting loopy moving and printing, carry out the repeatedly printing of solid color, when cycle-index mates the number of times of certain color demand printing, the print product that described baking box loads completes a kind of printing of color, baking box is carried by transfer device namely loading plate moves to next color printing position of printing assembly place at the product of printing, the repeatedly printing of next color corresponding is carried out by print pass demand, follow-up baking box is then passed to by transfer device the printing assembly place that a upper baking box is completed for printing, carry out the printing of corresponding color,

D. some baking boxs move successively on transfer device, make the printing that the product in each baking box on loading plate in succession completes many colors, repeatedly counts.

Further, in above-mentioned screen printer technique, described transmission device is automatic sliding rail or electri forklift or AGV automatic guided vehicle.

Beneficial effect of the present invention is: screen printer of the present invention and typography method thereof, and arrange moveable baking box by adopting and on printing assembly, arrange the translation assembly of energy circulating transfer, its good effect is:

1. by arranging moveable baking box, baking box can be reused, reducing the design cost of design baking box and the cost of buying oven device, saving resource;

2. transfer assembly is set by printing assembly upper end, reduce the setting to transfer assembly, do not need in each baking box, arrange transfer to arrange, only need to arrange a transfer assembly on a printing assembly, the demand of several baking box transfers can be met, reduce cost and the resource of the needs of design and production transfer assembly;

3. by the self-loopa printing in single printing assembly, meet the demand of repeatedly printing of solid color, avoid the time loss causing because monochrome need repeatedly be printed repeatedly ineffective transmission when halt device and printing to cause, economize on resources, save printing cost.

Accompanying drawing explanation

Fig. 1 is screen printer overall structure schematic diagram of the present invention.

Fig. 2 is printing assembly structural representation of the present invention.

Fig. 3 is transfer modular construction schematic diagram of the present invention.

Fig. 4 is Roasting oven structure schematic diagram of the present invention.

Fig. 5 is transmission device schematic diagram of the present invention.

Fig. 6 is left and right translation structure and the print nest A schematic diagram of transmission device of the present invention.

Fig. 7 is left and right translation structure and the print nest B schematic diagram of transmission device of the present invention.

Fig. 8 is the vertical shift modular construction schematic diagram of transmission device of the present invention.

Fig. 9 is loading plate structural representation of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing 1-9, the present invention is further detailed explanation.

As shown in Figure 1, a kind of screen printer, comprise control system, frame 2, be arranged in frame 2 for the printing assembly 4 that prints and be arranged on the other removable baking box 1 of frame 2, frame 2 upper end is provided with the shifting apparatus 3 of loading plate 6 in transfer baking box 1, mobile loading plate 7 is provided with to Printing Zone and the conveyer 5 loading plate 7 being transmitted back to baking box 1 at frame 1 lower end position, conveyer 5 is provided with a print nest 6 in corresponding printing assembly region, fill 6 by this printing location and put correction loading plate 7 position, printing assembly is made to complete exact printing, removable baking box 1 lower end is provided with a positioning plate 107, this positioning plate 107 makes baking box 1 be placed in the position matched with shifting apparatus 3 and conveyer 5, quick position is realized when many baking boxs 1 mate a printing machine.

As described in Figure 2, printing assembly 4 comprises a base 401, base 401 is a quadra, base 401 framework is arranged one across the scraper support 402 of left and right side frame, this scraper support 402 is provided with the sliding shoe 403 slided at vertical direction, the lower end of sliding shoe 403 is connected with the scraper 404 of silk-screen, sliding up and down of sliding shoe 403, distance between adjustment scraper 404 and loading plate 7, sliding up and down simultaneously by sliding shoe 403, realizing feed and the withdrawing step of scraper 404, being convenient for changing when changing scraper.Sliding shoe 403 comprises two sliding shoes 403, each sliding shoe all connects a scraper 404 for 403 times, during printing, first scrape first time by the scraper 404 of rear end, then by front end scraper 404 scraper support 402 along frame 2 radial direction retreat time, scrape second time, two scrapers alternately scrape printing ink, and printing is put in place.The two ends of scraper support 402 are connected with the synchronous transmission device 405 be arranged on base 401 left and right side frame, this synchronous transmission device 405 comprises the linear guides 4051 be arranged on frame, Synchronous Transmission belt 4052 and be arranged on first on linear guides 4051 and be slidably connected assembly 4053, first assembly 4053 that is slidably connected is connected with belt 4052 and scraper support 402 respectively, by the transmission of Synchronous Transmission belt 4052, drive the movable of scraper support 402, complete printing, the end of described sychronisation 405 is connected with the first reducing motor 4055 by power transmission shaft 4054, the power of Synchronous Transmission is provided by this reducing motor 4055.

As shown in Figure 3, transfer assembly 3 comprises the bracing frame 301 arranged before and after two, support 301 is arranged in frame 2, the lower end, bottom of the bracing frame 301 that front and back are arranged is provided with cam 302, two cams 302 and a horizontal power transmission shaft 311 are rotationally connected, power transmission shaft 311 is provided with the second reductor 310, power transmission shaft 311 is driven to rotate by this second reductor 310, band moving cam 302 drives two bracing frames 301 to move up and down, two bracing frames 301 are provided with a square base 303, pedestal 303 the right and left frame is provided with guide rail 304, the van-type bearing 305 arranged before and after guide rail 304 is nested with and the van-type bearing 305 of symmetric position are connected by connecting plate 306, two connecting plates 306 form the load bearing seat of transfer assembly 3 material containing hand 307, material containing hand 307 is connected with drive unit 308 by second assembly 309 that is slidably connected, drive unit 308 drives material containing hand 307 to move forward and backward, this drive unit 308 comprises the power transmission shaft 3082 being separately positioned on bracing frame upper end, front and back, the synchronous belt 3083 connecting two power transmission shafts 3082 and the reducing motor 3081 be arranged on front drive axle 3082, by drive bracing frame 301 relatively frame 2 to move up and down and material containing hand 307 opposite base 303 moves forward and backward, complete transfer.

As shown in Figure 4, baking box 1 also comprises a rectangular baking box cover 101, end position is arranged a longitudinal drive shaft 102 in the top of this baking box cover 101, the two ends of this power transmission shaft 102 arrange a umbrella tooth 103 respectively, the front and back position on baking box 1 top is respectively arranged with the two horizontal power transmission shafts 104 be connected with a joggle by umbrella tooth 103, horizontal power transmission shaft 104 is connected with chain 106 by the sprocket wheel 105 be arranged on this power transmission shaft 104, along chain 106 transmission direction being arranged some supporting springs 107 having coupling, supporting spring 107 and chain 106 form the driving-belt of a loading plate 7, chain 106 is oppositely arranged on the front and back position of baking box 1 between two, all there is loading plate 6 driving-belt be made up of two chains be oppositely arranged 106 and supporting spring 107 at the two ends, left and right of baking box 1, driving-belt carries loading plate 7, move up and down with chain 106 in baking box 1, and the relative transmission of the driving-belt at following left two ends and one end are when moving up, the other end then moves down, the moving direction of setting is lower-left upper right.The appearance of baking box 1 is also provided with the hot blast of coupling heating and the pipeline of exhausting, when baking box is connected when mating put in place with printing machine, be plugged hot blast and exhausting conveyance conduit fast, carry out baking, when can adopt the baking box as fixing design, every platform baking box all needs to introduce heater and implement the laying of water back to operation field and fix.

As shown in Figure 5, transmission device 5 comprises traversing assembly 51 and the vertical shift assembly 52 of loading plate, traversing assembly 51 comprises left and right translation assembly, vertical shift assembly 52 to mate with traversing assembly 51 at the left position of left and right translation assembly 51 and is connected, loading plate 6 is by traversing assembly 51 and vertical shift assembly 52, from baking box 1 position after printing assembly 4 prints, send back baking box 1 and toast, prepare secondary printing.

As shown in Figure 6 and Figure 7, left and right translation assembly 51 comprises and is placed in loading plate 7 bracket 5101 in frame 2 and bottom bracket 5102, on, second drive unit 5108 is set between bottom bracket, second drive unit 5108 comprises a drive motors 5108, drive motors 5108 is placed on the fixed frame (not indicating in figure) of frame 2 connection, fixed frame location mid-shaft arranges the horizontal rotating shaft 5109 that runs through drive motors 5108, horizontal rotating shaft 5109 two ends arrange cam 5110 respectively, cam 5110 and bracket 5101 are rotationally connected, motor 5108 drives horizontal rotating shaft 5109 to rotate, the cam 5110 be dynamically connected is with to rotate, thus drive moving up and down of bracket 5101, two frame lower end positions of bracket 5101 are also connected to driving belt 5103 by connection fixing block 5104, the two ends of driving belt 5103 are provided with two with the power transmission shaft 5107 of synchronizing wheel, front drive axle 5107 is provided with the 3rd reductor 5106, by the 3rd reductor 5106 and synchronizing wheel, drive transmission loading plate 7 to the printing zone of bracket 5101, the lower end of driving belt 5103 is fixedly connected with block 5105 by second and is connected with bottom bracket 5102, by belt 5103, power is delivered to bottom bracket 5102 from bracket 5101, it is made to move relative to bracket 5101, bottom bracket 5102 lower end is also provided with two circular guideways, circular guideway is nested with slide block, and form " sliding pair " structure with bottom bracket 5102, make bottom bracket more smooth and easy in moving process.Bracket 5101 carries loading plate 7 to Printing Zone, bracket 5101 is driven to move down by the second drive motors 5108, loading plate 7 is made to be placed on corresponding supporting plate, after being completed for printing, second drive motors 5108 drives in bracket 5101 and moves, and is then driven by the 3rd reductor 5106, drives bracket 5101 to move left mutually, loading plate 7 is shifted out printing assembly region, going down.In the process that bracket 5101 moves to left, bottom bracket 5102 holds up the loading plate 7 completing printing and moves right mutually.Left and right translation assembly 5 is also provided with print nest 6, print nest 6 comprises four positioning pedestals 603, pedestal 603 is magnetic square, four positioning pedestals 603 are distributed on two horizontal supporting plates of printing assembly 4 lower end, and distribute in transmission direction time interval between two, the transverse width of this interval coupling loading plate 7, the position of four pedestals 603 be arranged on pedestal 71 corresponding on loading plate 7 to mutual corresponding, four positioning pedestals 602 comprise a fixed pedestal 603a and three movable bases 603, fixed pedestal 602 is located at along in the front position of direction of transfer, with fixed pedestal 602 in radial directions the corresponding movable base 603a arranged radially move, be set to transversely direction with fixed pedestal 602 at symmetrically arranged two mobile foundation 603b and 603c of horizontal direction move, three movable base 603 lower ends all connect cylinder, for driving the movement of corresponding pedestal 603, fixed pedestal 602 place also mates and is provided with a fixing limited block 601, when this fixing limited block 601 is located for loading plate 7, transverse direction is spacing with radial direction, when loading plate 7 is delivered to printing zone by translating device, start location, the magnetic square pedestal 71 that arrange corresponding on loading plate 7 of fixed pedestal 602 is as shown in Fig. 9 institute, mutually held by magnetic force, one jiao that fixes loading plate 7, now, three movable bases 603 are limited by cylinder, three movable bases 603 being positioned at below can not adsorb the pedestal 71 being arranged on setting on loading plate 7 of correspondence position, adjustment starts, by the cylinder of controller control connection three movable base 603, first select and radial direction is regulated, movable base 603a is controlled by cylinder, move it setting position place, by the pedestal of magnetic-adsorption loading plate 7 correspondence position, thus the skew in radial directions of adjustment loading plate 7, so, then adjust loading plate skew in a lateral direction by movable base 603b and 603c, through the adjustment in horizontal and radial direction, make loading plate 7 be placed in the position being matched with setting.After adjustment completes, positioner and the magnetic base on flitch 7 are adsorbed mutually, loading plate 7 is made to locate completely and can not tilt in the horizontal direction, ensure that loading plate 7 has good levelness and flatness, during printing, pattern printing is known attractive in appearance, there will not be pattern to print imperfect or pattern overlapping.

As shown in Figure 8, vertical shift assembly 52 is included in the chain 521 that vertical direction rotates, two chains 521 are oppositely arranged on front and back position, two chain 521 spacing widths mate described loading plate 6 size, loading plate 6 is held up by the supporting spring 522 be located on chain 521, in the vertical direction transmission, chain 521 is driven by the 3rd drive unit 523 of the upper end position being arranged on vertical shift assembly 52, 3rd drive unit 523 comprises the 5th reductor 5231 and connects the power transmission shaft 5232 of the 5th reductor 5231 and two chains 521, power transmission shaft 5232 is engaged with the secondary umbrella tooth 5234 mating setting on chain 521 by umbrella tooth 5233, realize the transmission that reductor 5231 pairs of chains 521 drive.

The process of the screen printer printing in technique scheme is implemented in the following manner, and this process needs the baking box of the printing assembly of several screen printers and some couplings, and some baking boxs have enough to meet the need for the running of loading plate, and its concrete steps are:

A. the printing assembly of some described screen printers is selected, set gradually, form polychrome screen painting streamline, the number of screen printer printing assembly mates with needing the number of color printed, for each printing assembly coupling arranges at least one baking box, between printing assembly, arrange the transmission device comprising automatic slide rail or electri forklift, baking box is transmitted between each printing assembly by this transmission device;

Screen printer of the present invention and typography method thereof, arrange moveable baking box by adopting and on printing assembly, arrange the translation assembly of energy circulating transfer, its good technique effect is:

More than not technical scope of the present invention is imposed any restrictions, all above embodiment is done according to the technology of the present invention essence any amendment, equivalent variations and modification, all still belong in the scope of this novel technical scheme.

Claims

1. a screen printer, comprise control system, frame, be arranged in frame for the printing assembly that prints and be arranged on the other removable baking box of frame, it is characterized in that: described frame upper end is provided with the shifting apparatus of loading plate in transfer baking box, described frame lower end position is provided with mobile loading plate to Printing Zone and conveyer loading plate being sent back baking box, described conveyer is provided with print nest in corresponding printing assembly region, loading plate position is corrected by this print nest, printing assembly is made to complete exact printing, described removable baking box lower end is provided with a positioner, this positioner makes baking box be placed in the position matched with described shifting apparatus and conveyer, quick position is realized when many baking boxs mate a printing machine.

2. a kind of screen printer according to claim 1, it is characterized in that: described printing assembly comprises a base, base is a quadra, this framework is arranged one across the scraper support of left and right side frame, this scraper support is provided with the sliding shoe of in the vertical direction lower slider, the lower end of sliding shoe is connected with the scraper of silk-screen, sliding shoe slides up and down, distance between adjustment scraper and loading plate, the two ends of described scraper support are connected with the synchronous transmission device be arranged on the frame of two ends, base left and right, this synchronous transmission device comprises the linear guides be arranged on frame, Synchronous Transmission belt, be arranged on first on linear guides to be slidably connected assembly, first assembly that is slidably connected is connected with Synchronous Transmission belt and scraper support respectively, the terminal position of described sychronisation is connected with the first reducing motor by a power transmission shaft, the power of Synchronous Transmission is provided by this reducing motor.

3. a kind of screen printer according to claim 1, it is characterized in that: described print nest comprises four positioning pedestals, positioning pedestal is symmetrical to be between two located on the horizontal supporting plate of printing assembly lower end, pedestal on same supporting plate is being arranged along transmission direction time interval, the transverse width of this interval coupling loading plate, four positioning pedestals comprise a fixed pedestal and three movable bases, described fixed pedestal is located at along in the front position of direction of transfer, three movable base lower ends are all connected with cylinder, for driving the movement of corresponding pedestal, fixed pedestal place also mates and is provided with a fixing limited block, when this fixing limited block is used for loading plate location, transverse direction is spacing with radial direction, fixed pedestal fixes one jiao of loading plate, by three movable bases, loading plate is carried out to the adjustment of transverse direction and radial direction, makes loading plate accurately be positioned correct printing position.

4. a kind of screen printer according to claim 1, it is characterized in that: described transfer assembly comprises the bracing frame arranged before and after two, support is arranged in frame, the lower end, bottom of the bracing frame that front and back are arranged is provided with cam, two cams are connected with a horizontal drive axis, described power transmission shaft is provided with the second reductor, drive axis is driven by this second reductor, actuated by cams two bracing frame is driven to move up and down, two bracing frames are provided with a square base, described pedestal the right and left frame is provided with guide rail, the van-type bearing arranged before and after guide rail is nested with and the van-type bearing of symmetric position are connected by connecting plate, two connecting plates form the load bearing seat of transfer assembly material containing hand, described material containing hand is connected with drive unit by second assembly that is slidably connected, drive unit drives material containing hand to move forward and backward, this drive unit comprises the power transmission shaft being separately positioned on bracing frame upper end, front and back, the synchronous belt connecting two power transmission shafts and the reducing motor be arranged on front drive axle, to move up and down by driving bracing frame relative frame and material containing hand opposite base moves forward and backward, complete described transfer.

5. a kind of screen printer according to claim 1, it is characterized in that: described baking box also comprises a rectangular baking box cover, in this baking box cover top, location mid-shaft arranges a longitudinal drive shaft, the two ends of this power transmission shaft arrange umbrella tooth respectively, baking box top front and back position is respectively arranged with the horizontal power transmission shaft be connected with a joggle by umbrella tooth, horizontal power transmission shaft is connected with chain by the sprocket wheel be arranged on this power transmission shaft, chain is oppositely arranged between two at baking box front and back position, some supporting springs are provided with along on described chain drive direction, on the chain of front and back, the supporting spring of same position holds up the loading plate laying product to be printed, move up and down with chain in baking box, the appearance of described baking box is also provided with the hot blast of coupling heating and the pipeline of exhausting.

6. a kind of screen printer according to claim 1, it is characterized in that: described transmission device comprises traversing assembly and the vertical shift assembly of loading plate, described traversing assembly comprises left and right translation assembly, vertical shift assembly is connected with traversing component matching at the left position of described left and right translation assembly, loading plate is by traversing assembly and vertical shift assembly, from baking box position after printing assembly printing, send back oven cooking cycle, prepare secondary printing.

7. a kind of screen printer according to claim 6, it is characterized in that: described left and right translation assembly comprises and is placed in bracket in frame and bottom bracket, on described, second drive unit is set between bottom bracket, second drive unit comprises a drive motors, drive motors is placed on the fixed frame of a frame connection, described fixed frame location mid-shaft arranges the horizontal rotating shaft that runs through drive motors, horizontal rotating shaft two ends arrange cam respectively, cam and bracket are rotationally connected, motor drives horizontal axis of rotation, the cam be dynamically connected is with to rotate, thus drive moving up and down of bracket, two frame lower end positions of described bracket are also connected to driving belt by connection fixing block, the two ends of driving belt are provided with two with the power transmission shaft of synchronizing wheel, front drive axle is provided with the 3rd reductor, by the 3rd reductor and synchronizing wheel, drive the transmission loading plate of bracket to Printing Zone, the lower end of described driving belt is fixedly connected with block by second and is connected with bottom bracket, by belt, power is delivered to bottom bracket from bracket, it is made to move relative to bracket, described bottom bracket lower end is also provided with two circular guideways, circular guideway is nested with slide block, and form " sliding pair " structure with bottom bracket, make bottom bracket more smooth and easy in moving process.

8. a kind of screen printer according to claim 6, it is characterized in that: described vertical shift assembly is included in the chain that vertical direction rotates, two chains are oppositely arranged on front and back position, two chain spacing widths mate described loading plate size, loading plate is held up by the supporting spring be located on described chain, in the vertical direction transmission, chain is driven by the 3rd drive unit of the upper end position being arranged on vertical shift assembly, described 3rd drive unit comprises the 5th reductor and connects the power transmission shaft of the 5th reductor and two chains, described power transmission shaft is engaged with the secondary umbrella tooth mating setting on chain by umbrella tooth, realize reductor to chain-drive transmission.

9. utilize the process that the screen printer described in claim 1-8 described in any one prints, comprise the printing assembly of the screen printer described in several and the baking box of some matching numbers, the baking box of described some numbers has enough to meet the need for the running of loading plate, it is characterized in that:

Concrete steps are:

10. screen printer typography method according to claim 9, is characterized in that: described transmission device is automatic sliding rail or electri forklift or AGV automatic guided vehicle.