Wide format printer China ink stack system
Technical field
The present invention relates to wide format printer, particularly a kind of wide format printer China ink stack system.
Background technology
Wide format printer is the plant equipment that on the large format material, prints various multicolour patterns and literal with shower nozzle, and wide format printer China ink stack system then is used for blotting, cleaning, the wiping of wide format printer shower nozzle, with the continuous function of use that realizes that the wide format printer shower nozzle is printed.Wide format printer China ink stack system mainly comprises black stack base, lowering or hoisting gear, suction nozzle installing plate and nozzle unit; Wherein, Lowering or hoisting gear is installed on the black stack base, and the lowering or hoisting gear upper end connects the suction nozzle installing plate, so that drive the rising/decline of suction nozzle installing plate; And nozzle unit is installed on the suction nozzle installing plate, this nozzle unit be used to the to draw a portrait blotting and the cleaning of shower nozzle.In the prior art; The general structure that adopts of lowering or hoisting gear of wide format printer China ink stack system is a gear transmission structure; Its operation principle does; The running of servomotor driven gear group drives the eccentric wheel running by gear train through rotating disk and belt pulley again, drives the rising/decline of suction nozzle installing plate by eccentric wheel at last.This kind gear transmission structure has many shortcomings: one of which, owing to need use parts such as gear train, rotating disk, belt pulley, eccentric wheel, and its structure is comparatively complicated, and cost is higher, maintains also comparatively loaded down with trivial details; Two, eccentric wheel is when driving the rising/decline of suction nozzle installing plate, and the suction nozzle installing plate is stressed even inadequately, easily the occurrence positions offset problem; Three, have multistage drive disk assemblies such as gear train, rotating disk, belt pulley, eccentric wheel between servomotor and the suction nozzle installing plate, middle as long as a ring drive disk assembly breaks down, then whole lowering or hoisting gear is all at a standstill, so its less stable.
Summary of the invention
The technical problem that the present invention will solve is the deficiency to above-mentioned prior art; A kind of wide format printer China ink stack system is provided; Its lifting device structure is simple, cost is low, maintenance is easy, and it is highly stable to turn round, simultaneously; Its suction nozzle installing plate and nozzle unit stress equalization are difficult for the occurrence positions offset problem.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of wide format printer China ink stack system comprises a black stack base, a lowering or hoisting gear, a suction nozzle installing plate and a nozzle unit; Said lowering or hoisting gear is installed on the black stack base; Said lowering or hoisting gear upper end connects the suction nozzle installing plate, so that drive the rising/decline of suction nozzle installing plate; Said nozzle unit is installed on the suction nozzle installing plate; Said lowering or hoisting gear comprises a screw rod stepper motor, a slide bar fixed mount, a up-down portable plate, some slide bars and some flange linear bearings; Said flange linear bearing is installed on the up-down portable plate, and said slide bar fixed mount is installed on black stack base upside, and said slide bar lower end is fixed on the slide bar fixed mount, slides and be arranged in the flange linear bearing in the slide bar upper end; Said up-down portable plate is equipped with screw drive nut; Said screw rod stepper motor is installed on side under the black stack base; The screw rod of screw rod stepper motor cooperates with the screw drive nut bolt through behind the slide bar fixed mount, so that drive the up-down portable plate along slide bar rising/decline; Said suction nozzle installing plate is installed on the up-down portable plate.
As to further elaboration of the present invention:
Said wide format printer China ink stack system also comprises control device, and said screw rod stepper motor and control device electrically connect.Further; Said slide bar fixed mount upside is equipped with the optocoupler inductive switch; Said up-down portable plate downside is equipped with black stack tablet; This optocoupler inductive switch is corresponding with the position of black stack tablet, and this optocoupler inductive switch and control device electrically connect, in order to the position of responding to black stack tablet and the information of sensing to the control device transmission.
One end of said suction nozzle installing plate has the bar of scraping, and this is scraped scraping blade and scraping blade pressing plate are installed in the bar.
Said slide bar and flange linear bearing are provided with four groups, two groups of one side that are arranged at the screw rod of screw rod stepper motor wherein, other two groups of another sides that are symmetricly set in the screw rod of screw rod stepper motor.
Said nozzle unit comprises suction nozzle briquetting, suction nozzle, suction nozzle base, suction nozzle chassis from top to bottom successively, and said suction nozzle briquetting is installed within the suction nozzle, and some screws are locked in suction nozzle briquetting and suction nozzle on the embedded module of suction nozzle base, in addition from top to down; On the suction nozzle chassis, inside, said suction nozzle chassis has the compression spring to the shell of said suction nozzle base through some screw lockings, and the embedded module of suction nozzle base is replaced in the upper end of this compression spring.Further, said suction nozzle briquetting is a disk-like structure, has the ink port of some up/down perforations, and this mouth briquetting of this suction adopts metallic aluminium to process, and its bottom side has smooth aluminium face.
The invention has the beneficial effects as follows: one of which, the present invention only need adopt a screw rod stepper motor can realize the rising of suction nozzle installing plate/decline function, thus simple in structure, cost is low, maintains also more or less freely; Two, up-down portable plate of the present invention moves up and down along slide bar, and its rising/decline process is highly stable, suction nozzle installing plate and nozzle unit stress equalization; Three, the present invention directly drives up-down portable plate (the suction nozzle installing plate is installed on the up-down portable plate) rising/decline by the screw rod stepper motor, and its drive disk assembly is few, is difficult to break down, and it is highly stable to turn round; Four, the invention provides a kind of new lowering or hoisting gear,, have great importance for wide format printer China ink stack system provides a kind of design different techniques scheme; Five, in the further elaboration of the present invention, scraping blade also is installed on the suction nozzle installing plate, and the height of scraping blade is also by the screw rod step motor control, and in the prior art, scraping blade and suction nozzle all are separately control, and cost is higher; Six, in the further elaboration of the present invention; The suction nozzle briquetting is installed in the suction nozzle, and therefore, suction nozzle is realized sealing with the applanation contact wide format printer shower nozzle of suction nozzle briquetting; Its contact-making surface is big; Contact position is accurate, and sealing is good, can solve the problem that contact-making surface was little when suction nozzle directly contacted the wide format printer shower nozzle in the prior art, the position is inaccurate, can not seal fully.
Description of drawings
Fig. 1 is a dispersed structure sketch map of the present invention.
Fig. 2 is an overall structure sketch map of the present invention.
Fig. 3 is an internal structure sketch map of the present invention.
Fig. 4 is the dispersed structure sketch map of nozzle unit of the present invention.
Fig. 5 is the structural representation of suction nozzle briquetting among Fig. 4.
Among the figure: 1. black stack base; 2. lowering or hoisting gear; 21 screw rod stepper motors; 211 screw rods; 22 slide bar fixed mounts; 23. up-down portable plate; 231. screw drive nut; 24. slide bar; 25. flange linear bearing; 3. suction nozzle installing plate; 4. nozzle unit; 41. suction nozzle briquetting; 411. ink port; 42. suction nozzle; 43. suction nozzle base; 431. embedded module; 44. suction nozzle chassis; 45. screw; 46. screw; 47. compression spring; 5. optocoupler inductive switch; 6. black stack tablet; 7. scrape bar; 71. scraping blade; 72. scraping blade pressing plate; 8. black stack casing.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Like Fig. 1, Fig. 2 and shown in Figure 3, the present invention is an a kind of wide format printer China ink stack system, and this wide format printer China ink stack system comprises a black stack base 1, a lowering or hoisting gear 2, a suction nozzle installing plate 3 and a nozzle unit 4; Said lowering or hoisting gear 2 is installed on the black stack base 1; Said lowering or hoisting gear 2 upper ends connect suction nozzle installing plate 3, so that drive the 3 rising/declines of suction nozzle installing plate; Said nozzle unit 4 is installed on the suction nozzle installing plate 3; Said lowering or hoisting gear 2 comprises a screw rod stepper motor 21, a slide bar fixed mount 22, a up-down portable plate 23, some slide bars 24 and some flange linear bearings 25; Said flange linear bearing 25 is installed on the up-down portable plate 23, and said slide bar fixed mount 22 is installed on black stack base 1 upside, and said slide bar 24 lower ends are fixed on the slide bar fixed mount 22, slides and be arranged in the flange linear bearing 25 in slide bar 24 upper ends; Said up-down portable plate 23 is equipped with screw drive nut 231; Said screw rod stepper motor 23 is installed on side under the black stack base 1; The screw rod 211 of screw rod stepper motor 21 cooperates with screw drive nut 231 bolts through slide bar fixed mount 22 backs, so that drive up-down portable plate 23 along slide bar 24 rising/declines; Said suction nozzle installing plate 3 is installed on the up-down portable plate 23.Further; Said wide format printer China ink stack system also comprises the control device (not shown); This control device can be the PLC control device of wide format printer, and said screw rod stepper motor 21 electrically connects with control device, so that through control device control screw rod stepper motor 21 forwards, reverse or shut down.Further again; As shown in Figure 1; Said slide bar fixed mount 22 upsides are equipped with optocoupler inductive switch 5, and said up-down portable plate 23 downsides are equipped with black stack tablet 6, and this optocoupler inductive switch 5 is corresponding with the position of black stack tablet 6; This optocoupler inductive switch 5 electrically connects with control device, in order to the position of responding to black stack tablet 6 and the information of sensing to the control device transmission; When up-down portable plate 23 descends; China ink stack tablet 6 is along with up-down portable plate 23 descends; After black stack tablet 6 inserts optocoupler inductive switch 5; Optocoupler inductive switch 5 sends the positional information of up-down portable plate 23 to control device, is shut down by control device control screw rod stepper motor 21 at last.
Like Fig. 1, Fig. 2 and shown in Figure 3, an end of said suction nozzle installing plate 3 has the bar of scraping 7, and this is scraped scraping blade 71 and scraping blade pressing plate 72 are installed in the bar 7; Like this, the height of scraping blade 71 also by 21 controls of screw rod stepper motor, has been avoided the cost problem of being controlled respectively by two motors in the prior art.
As shown in figures 1 and 3; Said slide bar 24 and flange linear bearing 25 are provided with four groups; Two groups of one side that are arranged at the screw rod 211 of screw rod stepper motor 21 wherein, other two groups of another sides that are symmetricly set in the screw rod 211 of screw rod stepper motor 21 make the 23 rising/declines of up-down portable plate the most steady like this; Thereby it is good that nozzle unit 4 on the suction nozzle installing plate 3 is contacted with wide format printer shower nozzle (not shown), the problem that is difficult to squint.
As shown in Figure 4; Optimal way as nozzle unit 4; Said nozzle unit 4 comprises suction nozzle briquetting 41, suction nozzle 42, suction nozzle base 43, suction nozzle chassis 44 from top to bottom successively; Said suction nozzle briquetting 41 is installed within the suction nozzle 42, and suction nozzle 42 adopts flexible material to process, and some screws 45 are locked in suction nozzle briquetting 41 and suction nozzle 42 on the embedded module 431 of suction nozzle base 43 from top to down; The shell of said suction nozzle base 43 is locked on the suction nozzle chassis 44 through some screws 46, and 44 inside, said suction nozzle chassis have compression spring 47, and the embedded module 431 of suction nozzle base 43 is replaced in the upper end of this compression spring 47.Further, in conjunction with reference to figure 5, said suction nozzle briquetting 41 is a disk-like structure, has the ink port 411 of some up/down perforations, and this mouth briquetting 41 of this suction adopts metallic aluminiums to process, and its bottom side has smooth aluminium face; Suction nozzle 42 is realized sealing with the applanation contact wide format printer shower nozzle (not shown) of suction nozzle briquetting 41; Its contact-making surface is big; Contact position is accurate; Sealing is good, can solve the problem that contact-making surface was little when suction nozzle 42 directly contacted the wide format printer shower nozzle in the prior art, the position is inaccurate, can not seal fully.
The above only is a preferred embodiments of the present invention, and any trickle modification, equivalent variations and modification that every foundation technical scheme of the present invention is done above embodiment all belong in the scope of technical scheme of the present invention.