CN206106621U - Full -automatic double -colored silk screen printing machine - Google Patents

Abstract

The utility model relates to a silk screen printing equipment, full -automatic double -colored silk screen printing machine is disclosed, it includes material feeding unit (1), leveling device (2), printing host computer (3) and tectorial membrane cutting device (4), material feeding unit (1) and leveling device (2) is connected, leveling device (2) and printing host computer (3) are connected, printing host computer (3) is connected with tectorial membrane cutting device (4), material feeding unit (1) is including support (104), axis of rotation (101), bracing piece (102) and supporting pad (103), be equipped with axis of rotation (101) on support (104), bracing piece (102) distribute in the periphery of axis of rotation (101), be equipped with supporting pad (103) on bracing piece (102), printing host computer (3) prints host computer (32) including first printing host computer (31) and second, and first printing host computer (31) and second printing host computer (32) link to each other side by side. The utility model has the advantages of adopt roll pay -off, mass production, two -color printing product quality height.

Description

Full-automatic double-color silk-screen machine

Technical field

This utility model is related to screen printing device, more particularly to full-automatic double-color silk-screen machine.

Background technology

In the prior art, the printing process of silk-screen industry from put and proofread silk-screen half tone operation to printing process, dry Dry operation etc. is completed by artificial operation, also, when currently printing to aluminium sheet, it is general to adopt aluminium sheet one by one It is put in screen printer, thus, there is labor intensity height, low production efficiency, produce in this traditional artificial operation silk-screen technology The problems such as this is high.

With increase of the people to the demand of multi-product silk-screen multiple color, in the prior art, it is to adapt to two color printing, Common operation is to be operated to carry out chromaticity printing using multiple stage screen printer by many people, also has now a kind of double-colored semi-automatic plane Screen printer, is the print head for being provided with polylith platen and quantity in the machine less than platen, when chromaticity printing need to be carried out, operator Need to by leaflet from a bedplate moving to another platen, so as to complete the chromaticity printing and drying work of multiple color, Until whole process flow terminates；Therefore, it is the accurate of guarantee chromaticity printing, it is necessary to make leaflet from a bedplate moving under During one platen, can be accurately located on chromatography position, but, chromatography is carried out using manually operated mode, it will be difficult to protect Card accuracy of the leaflet on each printing station, repeatedly moves leaflet, leaflet can be made to position on multiple platens When produce certain position error, so as to affect quality defects such as (produce) color misalignments of chromaticity printing, and manually operate Low production efficiency, high cost.

Utility model content

This utility model is ropy scarce for there is labor intensity height, low production efficiency, two color printing in prior art Point, there is provided full-automatic double-color silk-screen machine.

In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals：

Full-automatic double-color silk-screen machine, including pay-off, apparatus for leveling, printing main machine and overlay film cutting means, feeding dress Put and connect with apparatus for leveling, apparatus for leveling and printing main machine connect, and printing main machine is connected with overlay film cutting means, pay-off bag Support, rotary shaft, support bar and supporting pad are included, support is provided with rotary shaft, and support bar is distributed in the periphery of rotary shaft, support bar Supporting pad is provided with, supporting pad is used to support scroll aluminium sheet；Printing main machine includes the first printing main machine and the second printing main machine, the One printing main machine and the second printing main machine are connected side by side, and the first printing main machine and the second printing main machine include that stand and silk-screen are scraped Head device, stand are provided with silk-screen and scrape a device, and silk-screen scrapes a device includes drive mechanism and finisher structure, and drive mechanism drives Finisher structure is moved up and down, and drive mechanism includes projection, the first cylinder, fixed seat and guide rod, and projection is provided with the first cylinder, the One cylinder is provided with the expansion link being connected with fixed seat, and fixed seat is provided with guide rod, and guide rod passes through projection, the first air cylinder driven to lead Bar is moved up and down；Finisher structure includes horizontal stripe, vertical bar, threaded post, fixture block, square frame, jump ring and scraper, and fixture block is provided with perpendicular Bar, is provided with horizontal stripe between vertical bar, horizontal stripe and guide rod connection, and threaded post is connected through fixture block with square frame, square frame with scrape Knife connects, and is connected with scraper after jump ring clamping square frame；Cavity is provided with horizontal stripe, spring in cavity, is provided with, spring is provided with Clamp, clamp are provided with locating convex block, and guide rod is provided with detent, and locating convex block snaps in detent, is additionally provided with clamp Handle, shakes hands through horizontal stripe.

Preferably, silk-screen scrapes a device also includes vertical supports, horizontal support, the second cylinder and slide block, set on stand There are vertical supports, vertical supports are provided with the second cylinder, and the second air cylinder driven horizontal support is moved up and down, and horizontal support is provided with Cross slide way, slide block are moved back and forth on cross slide way, and slide block is provided with projection.

Preferably, horizontal support is additionally provided with buffer unit, buffer unit includes guide table, guide post and buffering elastic Spring, guide table are provided with pilot hole, and guide post is connected with vertical supports through after pilot hole, and buffer spring is set in guide post On, buffer spring one end is connected with guide table, and the buffer spring other end is connected with vertical supports.

Preferably, the second printing main machine also includes press-roller device, stand is provided with press-roller device, and press-roller device includes two Block fixed plate, pressure wheel, directive wheel and scroll wheel, are provided with pressure wheel, directive wheel and scroll wheel, pressure wheel between two pieces of fixed plates Including rotating shaft and roller, rotating shaft is provided with roller, and rotating shaft two ends are equipped with sliding shoe, also including the 3rd cylinder, the 3rd cylinder with Sliding shoe connects, and the 3rd cylinder is provided with fixing axle, and fixing axle is connected with fixed plate, and fixed plate is provided with draw-in groove, the 3rd cylinder Sliding shoe is driven to slide up and down in draw-in groove.

Preferably, the first printing main machine and the second printing main machine include drying unit, stand is provided with drying unit, Drying unit includes lightbox assembly and lamp body component, and lightbox assembly includes bracing frame, and bracing frame is provided with lamp body component, lamp body group Part includes lampshade, the 4th cylinder, tooth bar, first gear, second gear, the first rotation light cover, the second rotation light cover and lamp body, Support is provided with lampshade and the 4th cylinder, and the 4th air cylinder driven tooth bar is moved up and down, tooth bar or so two ends be provided with first gear and Second gear, first gear drive first to rotate light cover and rotate, and second gear drives second to rotate light cover and rotates, the first revolving light Lamp body is provided with lid and the second rotation light cover.

Preferably, press-roller device is provided with pressure transducer, pressure transducer is used for the operating for controlling the 4th cylinder.

Preferably, the first printing main machine and the second printing main machine include screen printing plate rack, screen printing plate rack includes a left side Fixed rack and right fixed rack.

This utility model as a result of above technical scheme, with significant technique effect：Pay-off is by rotating Axle and support bar transport scroll aluminium sheet in a rolling manner, compared to traditional manual one piece of one piece of feeding, automatic with being adapted to Change batch production, the effect of production efficiency raising；First printing main machine prints the first color, and the second printing main machine prints the second color, So as to meet the individual demand of client, the scope of application of product is improved；And pass through the first printing main machine and the second printing master Machine is connected side by side, and aluminium sheet need not be moved on another screen printer from a screen printer, therefore people when reducing two color printing The operating time of work, and improve the quality of two color printing product；Head is scraped by clamp, spring and the fast quick-detach of handle and installation Mechanism, in the case where screen printer needs frequently to change finisher structure, with improve production efficiency, reduces labour cost, reduces more The advantage of operating procedure when changing.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of Fig. 1 pay-offs.

Fig. 3 is the first status architecture schematic diagram of Fig. 1 printing main machines.

Fig. 4 is second status architecture schematic diagram of Fig. 1 printing main machines.

Fig. 5 is the structural representation that Fig. 3 silk-screens scrape a device.

Fig. 6 is the structural representation of Fig. 5 horizontal stripes.

Fig. 7 is the structural representation of Fig. 3 press-roller devices.

Fig. 8 is the structural representation of Fig. 3 drying units.

Fig. 9 is the first status architecture schematic diagram of Fig. 8 lamp body components.

Figure 10 is second status architecture schematic diagram of Fig. 8 lamp body components.

In the figures above toponym referred to by each number designation is as follows：Wherein, 1-pay-off, 101-rotation Axle, 102-support bar, 103-supporting pad, 104-support, 2-apparatus for leveling, 3-printing main machine, the 31-the first printing master Machine, the 32-the second printing main machine, 301-stand, 302-silk-screen scrape a device, 3021-drive mechanism, 30211-fixed seat, 30212-guide rod, 302121-detent, 30213-expansion link, the 30214-the first cylinder, 30215-projection, 3022- Finisher structure, 30221-threaded post, 30222-horizontal stripe, 302221-locating convex block, 302222-clamp, 302223-bullet Spring, 302224-cavity, 302225-handle, 30223-vertical bar, 30224-card fast, 30225-square frame, 30226- Scraper, 30227-jump ring, 3023-horizontal support, 30231-cross slide way, 3024-slide block, 3025-vertical supports, 3026-the second cylinder, 303-screen printing plate rack, 3031-left fixed rack, 3032-right fixed rack, 304-drying dress Put, 3041-lightbox assembly, 30411-bracing frame, 3042-lamp body component, 30421-lampshade, the 30422-the four cylinder, 30423-tooth bar, 30424-second gear, 30425-first gear, the 30426-the first rotation light cover, the 30427-the second rotation Turn light cover, 30428-lamp body, 305-press-roller device, 3051-fixed plate, 3052-directive wheel, 3053-scroll wheel, 3054-pressure wheel, 30541-roller, 30542-rotating shaft, the 3055-the three cylinder, 3056-fixing axle, 3057-slip Block, 3058-draw-in groove, 306-buffer unit, 3061-guide post, 3062-guide table, 3063-buffer spring, 4-cover Film cutting means, 5-aluminium sheet.

Specific embodiment

This utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Embodiment 1

Full-automatic double-color silk-screen machine, as Figure 1-10 shows, including pay-off 1, apparatus for leveling 2, printing main machine 3 and overlay film Cutting means 4, pay-off 1 and apparatus for leveling 2 connect, and apparatus for leveling 2 and printing main machine 3 connect, and printing main machine 3 is cut out with overlay film Cutting apparatus 4 connect, and pay-off 1 includes support 104, rotary shaft 101, support bar 102 and supporting pad 103, and support 104 is provided with Rotary shaft 101, support bar 102 are distributed in the periphery of rotary shaft 101, and support bar 102 is provided with supporting pad 103, and supporting pad 103 is used In support scroll aluminium sheet 5.Pay-off 1 passes through rotary shaft 101 and support bar 102 transports scroll aluminium sheet 5, phase in a rolling manner Than in traditional manual one piece of one piece of feeding, with the effect that suitable automatic batch production, production efficiency are improved.

Printing main machine 3 includes the first printing main machine 31 and the second printing main machine 32, the first printing main machine 31 and the second printing Main frame 32 is connected side by side, and the first printing main machine 31 prints the first color, and the second printing main machine 32 prints the second color, so as to meet client Individual demand, improve product the scope of application；And pass through 32 phase arranged side by side of the first printing main machine 31 and the second printing main machine Even, aluminium sheet 5 need not be moved on another screen printer from a screen printer, therefore reduces operation artificial during two color printing Time, and improve the quality of two color printing product.

First printing main machine 31 and the second printing main machine 32 include that stand 301 and silk-screen scrape a device 302, stand 301 It is provided with silk-screen and scrapes a device 302, silk-screen scrapes a device 302 includes drive mechanism 3021 and finisher structure 3022, drive mechanism 3021 driving finisher structures 3022 are moved up and down, and drive mechanism 3021 includes projection 30215, the first cylinder 30214, fixed seat 30211 and guide rod 30212, projection 30215 is provided with the first cylinder 30214, and the first cylinder 30214 is provided with and fixed seat The expansion links 30213 of 30211 connections, fixed seat 30211 are provided with guide rod 30212, and guide rod 30212 passes through projection 30215, and first 30214 drive leader 30212 of cylinder is moved up and down；Finisher structure 3022 includes horizontal stripe 30222, vertical bar 30223, threaded post 30221st, fixture block 30224, square frame 30225, jump ring 30227 and scraper 30226, fixture block 30224 are provided with vertical bar 30223, Horizontal stripe 30222 is provided between vertical bar 30223, horizontal stripe 30222 and guide rod 30212 connect, threaded post 30221 passes through fixture block 30224 It is connected with square frame 30225, square frame 30225 and scraper 30226 connect, after 30227 clamping square frame 30225 of jump ring It is connected with scraper 30226；First cylinder, 30214 drive leader 30212 is moved up and down, so as to control when scraper 30226 prints Dynamics；Square frame 30225 is adjusted by rotary threaded column 30221, the height of scraper 30226 can be accurately controlled, in order to Fine adjustments during operation, jump ring 30227 are used for clamping square frame 30225 and scraper 30226, are changing different types of scraping Knife 30226 has changes quick effect.

Cavity 302224 is provided with horizontal stripe 30222, in cavity 302224, spring 302223 is provided with, spring 302223 is provided with Clamp 302222, clamp 302222 are provided with locating convex block 302221, and guide rod 30212 is provided with detent 302121, positioning Projection 302221 snaps in detent 302121, and handle 302225 is additionally provided with clamp 302222, and handle 302225 passes through horizontal stripe 30222.When needing to change different finisher structures 3022, handle 302225 is pulled outward, handle 302225 drives convex Block 302221 departs from detent 302121, old finisher structure 3022 is dismantled, is then loaded new finisher structure 3022, Locating convex block 302221 is directed at into corresponding detent 302121, handle 302225 is unclamped, clamp 302222 is due to being subject to The thrust of spring 302223 drives locating convex block 302221 to snap in detent 302121.By locating convex block 302221 and positioning Groove 302121 can control the height of finisher structure 3022, so as to control dynamics when scraper 30226 prints, and pass through clamp 302222nd, spring 302223 and 302225 fast quick-detach of handle and installation finisher structure 3022, need frequently to change in screen printer and scrape In the case of head mechanism 3022, with improve production efficiency, labour cost is reduced, reduce the advantage of operating procedure when changing.

Silk-screen scrapes a device 302 also includes vertical supports 3025, horizontal support 3023, the second cylinder 3026 and slide block 3024, stand 301 is provided with vertical supports 3025, and vertical supports 3025 are provided with the second cylinder 3026, and the second cylinder 3026 drives Dynamic horizontal support 3023 is moved up and down, and horizontal support 3023 is provided with cross slide way 30231, and slide block 3024 is in cross slide way Move back and forth on 30231, slide block 3024 is provided with projection 30215.Horizontal support 3023 is additionally provided with buffer unit 306, buffering dress Putting 306 includes guide table 3062, guide post 3061 and buffer spring 3063, and guide table 3062 is provided with pilot hole, is oriented to Bar 3061 is connected with vertical supports 3025 through after pilot hole, and buffer spring 3063 is set on guide post 3061, buffer spring 3063 one end are connected with guide table 3062, and 3063 other end of buffer spring is connected with vertical supports 3025.In horizontal support 3023 when moving down, and buffer spring 3063 is provided to horizontal support 3023 by guide table 3062 and supports elastic force, to silk-screen A device 302 is scraped there is provided cushion space, it is to avoid silk-screen is scraped a device 302 and machine part damaged because inertia is big, it is to avoid accident Generation, so as to ensure the safety of employee's life security and machine itself.

Second printing main machine 32 also includes press-roller device 305, and stand 301 is provided with press-roller device 305, press-roller device 305 Including two pieces of fixed plates 3051, pressure wheel 3054, directive wheel 3052 and scroll wheel 3053, between two pieces of fixed plates 3051, pressure is provided with Wheels 3054, directive wheel 3052 and scroll wheel 3053, pressure wheel 3054 include rotating shaft 30542 and roller 30541, rotating shaft 30542 Roller 30541 is provided with, 30542 two ends of rotating shaft are equipped with sliding shoe 3057, also including the 3rd cylinder 3055, the 3rd cylinder 3055 It is connected with sliding shoe 3057, the 3rd cylinder 3055 is provided with fixing axle 3056, fixing axle 3056 is connected with fixed plate 3051, it is fixed Plate 3051 is provided with draw-in groove 3058, and the 3rd cylinder 3055 drives sliding shoe 3057 to slide up and down in draw-in groove 3058.It is completed for printing Aluminium sheet 5 through directive wheel 3052, the 3rd cylinder 3055 drives sliding shoe 3057 to drive pressure wheel 3054 to slide up and down, pressure wheel 3054 can just push down aluminium sheet 5, so as to aluminium sheet 5 is leveled when through pressure wheel 3054, aluminium sheet 5 after pressure wheel 3054 again Derive from scroll wheel 3053.Pressure wheel 3054 is adjusted by the 3rd cylinder 3055, so as to the upper-lower position of control pressure wheel 3054, Relative to pressure wheel 3054 is adjusted manually, with degree of regulation height, the simple advantage of regulating step.

First printing main machine 31 and the second printing main machine 32 include drying unit 304, and stand 301 is provided with drying unit 304, drying unit 304 includes lightbox assembly 3041 and lamp body component 3042, and lightbox assembly 3041 includes bracing frame 30411, Support 30411 is provided with lamp body component 3042, and lamp body component 3042 includes lampshade 30421, the 4th cylinder 30422, tooth bar 30423rd, first gear 30425, rotation light cover 30426, the second rotation light cover 30427 of second gear 30424, first and lamp body 30428, bracing frame 30411 is provided with lampshade 30421 and the 4th cylinder 30422, and the 4th cylinder 30422 is driven on tooth bar 30423 Lower movement, 30423 or so two ends of tooth bar are provided with first gear 30425 and second gear 30424, and first gear 30425 drives the One rotation light cover 30426 is rotated, and second gear 30424 drives second to rotate light cover 30427 and rotates, the first rotation light cover 30426 Lamp body 30428 is provided with the second rotation light cover 30427.When the aluminium sheet 5 for printing moves to drying unit 304, the 4th gas Cylinder 30422 drives tooth bar 30423 to move downward, and tooth bar 30423 drives first gear 30425 and second gear 30424 to rotate, the One gear 30425 drives first to rotate light cover 30426 and rotates, and second gear 30424 drives second to rotate light cover 30427 and rotates, Lamp body 30428 opens drying aluminium sheet 5；When 5 stop motion of aluminium sheet, the 4th cylinder 30422 drives tooth bar 30423 to move upwards, First gear 30425 drives first to rotate light cover 30426 and closes, and second gear 30424 drives second to rotate light cover 30427 and closes Close, lamp body 30428 is closed.The opening and closing of lamp body 30428 is controlled by lamp body component 3042, lamp body is opened when aluminium sheet 5 is passed through 30428, lamp body 30428 is closed when aluminium sheet 5 stops, 30428 Energy in use of lamp body is reduced, is improved the use longevity of lamp body 30428 Life, and by the rotation of the first rotation light cover 30426 and the second rotation light cover 30427, have when lamp body 30428 is not used and protect Shield lamp body, prevent the effect that lamp body is contaminated by dust.

First printing main machine 31 and the second printing main machine 32 include screen printing plate rack 303, and screen printing plate rack 303 includes a left side Fixed rack 3031 and right fixed rack 3032.

In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to this utility model claim institute The impartial change of work and modification, should all belong to the covering scope of this utility model patent.

Claims (6)

1. full-automatic double-color silk-screen machine, including pay-off (1), apparatus for leveling (2), printing main machine (3) and overlay film cutting means (4), pay-off (1) and apparatus for leveling (2) connection, apparatus for leveling (2) and printing main machine (3) connect, printing main machine (3) with cover Film cutting means (4) connect, it is characterised in that：Pay-off (1) includes support (104), rotary shaft (101), support bar (102) With supporting pad (103), support (104) is provided with rotary shaft (101), and support bar (102) is distributed in the periphery of rotary shaft (101), Support bar (102) is provided with supporting pad (103), and supporting pad (103) is for supporting scroll aluminium sheet (5)；Printing main machine (3) includes One printing main machine (31) and the second printing main machine (32), the first printing main machine (31) are connected side by side with the second printing main machine (32), First printing main machine (31) and the second printing main machine (32) include that stand (301) and silk-screen scrape a device (302), stand (301) it is provided with silk-screen and scrapes a device (302), silk-screen scrapes a device (302) including drive mechanism (3021) and finisher structure (3022), drive mechanism (3021) drives finisher structure (3022) to move up and down, and drive mechanism (3021) is including projection (30215), the first cylinder (30214), fixed seat (30211) and guide rod (30212), projection (30215) are provided with the first cylinder (30214), the first cylinder (30214) is provided with the expansion link (30213) being connected with fixed seat (30211), fixed seat (30211) Be provided with guide rod (30212), guide rod (30212) through projection (30215), on the first cylinder (30214) drive leader (30212) Lower movement；Finisher structure (3022) includes horizontal stripe (30222), vertical bar (30223), threaded post (30221), fixture block (30224), side Shape framework (30225), jump ring (30227) and scraper (30226), fixture block (30224) are provided with vertical bar (30223), vertical bar (30223) horizontal stripe (30222), horizontal stripe (30222) and guide rod (30212) connection are provided between, threaded post (30221) is through fixture block (30224) it is connected with square frame (30225), square frame (30225) and scraper (30226) connect, jump ring (30227) clamping Square frame (30225) is connected with scraper (30226) afterwards；Cavity (302224), cavity (302224) are provided with horizontal stripe (30222) Spring (302223) is provided with inside, spring (302223) is provided with clamp (302222), and clamp (302222) is provided with locating convex block (302221), guide rod (30212) is provided with detent (302121), and locating convex block (302221) snaps in detent (302121), it is additionally provided with handle (302225) on clamp (302222), handle (302225) is through horizontal stripe (30222).

2. full-automatic double-color silk-screen machine according to claim 1, it is characterised in that：Silk-screen scrapes a device (302) also to be included Vertical supports (3025), horizontal support (3023), the second cylinder (3026) and slide block (3024), stand (301) are provided with vertically Support (3025), vertical supports (3025) are provided with the second cylinder (3026), and the second cylinder (3026) drives horizontal support (3023) move up and down, horizontal support (3023) is provided with cross slide way (30231), and slide block (3024) is in cross slide way (30231) move back and forth on, slide block (3024) is provided with projection (30215).

3. full-automatic double-color silk-screen machine according to claim 2, it is characterised in that：Horizontal support (3023) is additionally provided with buffering Device (306), buffer unit (306) include guide table (3062), guide post (3061) and buffer spring (3063), guide flat Platform (3062) is provided with pilot hole, and guide post (3061) is connected with vertical supports (3025) through after pilot hole, buffer spring (3063) it is set on guide post (3061), buffer spring (3063) one end is connected with guide table (3062), buffer spring (3063) other end is connected with vertical supports (3025).

4. full-automatic double-color silk-screen machine according to claim 1, it is characterised in that：Second printing main machine (32) also includes pressure Roller arrangement (305), stand (301) are provided with press-roller device (305), and press-roller device (305) includes two pieces of fixed plates (3051), pressure Wheels (3054), directive wheel (3052) and scroll wheel (3053), are provided with pressure wheel (3054), lead between two pieces of fixed plates (3051) To wheel (3052) and scroll wheel (3053), pressure wheel (3054) includes rotating shaft (30542) and roller (30541), rotating shaft (30542) Roller (30541) is provided with, rotating shaft (30542) two ends are equipped with sliding shoe (3057), also including the 3rd cylinder (3055), the 3rd Cylinder (3055) is connected with sliding shoe (3057), and the 3rd cylinder (3055) is provided with fixing axle (3056), fixing axle (3056) with Fixed plate (3051) connects, and fixed plate (3051) is provided with draw-in groove (3058), and the 3rd cylinder (3055) drives sliding shoe (3057) Slide up and down in draw-in groove (3058).

5. full-automatic double-color silk-screen machine according to claim 4, it is characterised in that：First printing main machine (31) and the second print Brush main frame (32) includes drying unit (304), and stand (301) is provided with drying unit (304), and drying unit (304) includes Lightbox assembly (3041) and lamp body component (3042), lightbox assembly (3041) include bracing frame (30411), bracing frame (30411) Lamp body component (3042) is provided with, lamp body component (3042) includes lampshade (30421), the 4th cylinder (30422), tooth bar (30423), first gear (30425), second gear (30424), the first rotation light cover (30426), the second rotation light cover (30427) and lamp body (30428), bracing frame (30411) is provided with lampshade (30421) and the 4th cylinder (30422), the 4th cylinder (30422) tooth bar (30423) is driven to move up and down, tooth bar (30423) left and right two ends are provided with first gear (30425) and the second tooth Wheel (30424), first gear (30425) drive first to rotate light cover (30426) and rotate, and second gear (30424) drives second Rotation light cover (30427) is rotated, and is provided with lamp body in the first rotation light cover (30426) and the second rotation light cover (30427) (30428)。

6. full-automatic double-color silk-screen machine according to claim 1, it is characterised in that：First printing main machine (31) and the second print Brush main frame (32) includes screen printing plate rack (303), and screen printing plate rack (303) includes left fixed rack (3031) and right fixed net Frame (3032).