CN203317859U - Treadmill flat screen printing machine - Google Patents

Treadmill flat screen printing machine Download PDF

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Publication number
CN203317859U
CN203317859U CN2013203384184U CN201320338418U CN203317859U CN 203317859 U CN203317859 U CN 203317859U CN 2013203384184 U CN2013203384184 U CN 2013203384184U CN 201320338418 U CN201320338418 U CN 201320338418U CN 203317859 U CN203317859 U CN 203317859U
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China
Prior art keywords
treadmill
screen frame
printing machine
frame
sliding
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Withdrawn - After Issue
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CN2013203384184U
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Chinese (zh)
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王法聚
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王法聚
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Priority to CN2013203384184U priority Critical patent/CN203317859U/en
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Abstract

The utility model relates to the technical field of flat screen printing equipment, and provides a treadmill flat screen printing machine. The treadmill flat screen printing machine comprises a treadmill frame, wherein two sides of the treadmill frame are both provided with travelling devices, a treadmill station positioning device is arranged between the treadmill frame and two guide rails, the treadmill frame is internally provided with a cutter holder frame, the inner side of the cutter holder frame is rotatably provided with a screen frame, a screen frame positioning device is arranged between the screen frame and the guide rails, the cutter holder frame is glidingly provided with a scraper device driven by a scraper driving device, two sides of the treadmill frame are respectively provided with a lifting device for driving the screen frame and the scraper device to ascend and descend, a signal output end of the treadmill station positioning device is electrically connected a signal processing unit, a signal output end of the signal processing unit is respectively electrically connected with signal input ends of the travelling devices, the lifting device and the scraper driving device. When the treadmill travels among various stations, the treadmill can performs travelling and stopping motions effectively and accurately, in addition, the screen frame can be accurately positioned at each station, and the positioning accuracy of the treadmill flat screen printing machine is ensured.

Description

Sliding table flat screen printing machine
Technical field
The utility model relates to the PLATE SCREAM PRINTING equipment technical field, relates in particular to a kind of sliding table flat screen printing machine.
Background technology
China is a textile production big country, and annual quite large to the demand of dyeing machine, flat screen printing machine is few with its equipment investment, production efficiency is high, print the advantage such as the many and cloth matter wide adaptability of flower type and obtain promotion and application widely.
Along with development in science and technology, the automated control technology level of flat screen printing machine is also progressively promoting and is developing, at present, occurred the sliding table flat screen printing machine that automaticity is higher on market, bench screen printing flower owner will comprise treadmill, is arranged at the running gear of treadmill both sides, is arranged at the screen frame on treadmill, the lowering or hoisting gear of driving screen frame lifting action.During work, treadmill is walking by phased manner on two guide rails of workbench, and the doctor blade device that screen frame is arranged on screen frame while descending scrapes silk screen, and the fabric that makes to be attached on workbench is scraped upper default pattern.
In sliding table flat screen printing machine work, the accuracy of its stamp and chromatography directly affects the attractive in appearance and credit rating of finished product, therefore require the lifting operation of its whole walking and screen frame all to there is location accurately, in order to enhance productivity, reduce costs, must keep certain walking and rising or falling speed again, if and excessive velocities, inertia is too large, can cause again locating collision or the wearing and tearing of misalignment and equipment component, will inevitably affect the accuracy of stamp and chromatography, the operation stability of sliding table flat screen printing machine and accuracy will directly affect the printing performance of flat screen printing machine thus.
The utility model content
The purpose of this utility model is to provide a kind of sliding table flat screen printing machine, is intended to solve the operation stability of sliding table flat screen printing machine of the prior art and poor accuracy and the low problem of poor product quality, production efficiency that causes.
The utility model is achieved in that sliding table flat screen printing machine comprises the treadmill framework that can walk along the guide rail of workbench both sides, and the both sides of described treadmill framework are equipped with for driving the running gear of printing machine walking, wherein:
Be provided with treadmill station positioner between described treadmill framework and two described guide rails, be provided with the knife rest frame in described treadmill framework, the inboard of described knife rest frame is rotated and is provided with screen frame, be provided with the screen frame positioner between described screen frame and described guide rail, the moving doctor blade device driven by scraping driving device for cutter that is provided with of described knife rest upper slide of frame, the both sides of described treadmill framework are respectively equipped with the lowering or hoisting gear for driving described screen frame and doctor blade device to rise or descend;
The signal output part of described treadmill station positioner is electrically connected to signal processing unit, and the signal output part of described signal processing unit is electrically connected to described running gear and described lowering or hoisting gear and the described signal input part of scraping driving device for cutter respectively.
As a kind of improved plan, described treadmill station positioner comprises the approach switch of a side that is fixedly installed on described treadmill framework, and is fixedly installed on some station keepers of each station on the described guide rail of answering in contrast.
As a kind of improved plan, described screen frame positioner comprises the some screen frame location-plates that are fixedly installed on a described guide rail, and described screen frame location-plate is provided with the locating slot of opening upwards; Be fixedly installed on the some screen frame positioning shaft sleeves on the described guide rail of another root, described screen frame positioning shaft sleeve vertically arranges; Described screen frame location-plate is corresponding with the position of described screen frame positioning shaft sleeve;
An end consistent with described screen frame location-plate on described screen frame is fixed with backstay; An end consistent with described screen frame positioning shaft sleeve on described screen frame is fixed with alignment pin; Between described backstay and described locating slot, between described alignment pin and described screen frame positioning shaft sleeve, can insert simultaneously or separate simultaneously.
As a kind of improved plan, the opening part of described locating slot is provided with arc-shaped transition section, and described backstay is cylindrical structural;
The bore openings place of described screen frame positioning shaft sleeve is provided with the arc expansion mouth, and the end of described alignment pin is provided with fillet.
As a kind of improved plan, described lowering or hoisting gear comprises the leading screw of vertical setting and is threaded in the thread bush on described leading screw, one end of described leading screw rotates and is arranged on bearing block by bearing, the other end of described leading screw is connected with the power output shaft of servomotor by shaft coupling, described bearing block and described servomotor all are fixedly installed on described treadmill framework, and the signal input part of described servomotor is electrically connected to the signal output part of described signal processing unit;
Be fixed with lifter plate on the outer circumference surface of described thread bush, described knife rest frame is fixedly installed between two described lifter plates, the two ends of described lifter plate are fixed with respectively the first sliding sleeve, two described the first sliding sleeves all are slidably located on the first feed rod, and described the first feed rod is fixedly installed on described treadmill framework by the feed rod holder at its two ends.
As a kind of improved plan, the described driving device for cutter of scraping comprises the stepper motor that is fixedly installed on described treadmill framework and wedge conveyer belt more than two with together with described stepper motor is in transmission connection, article two, between described many wedges conveyer belt, by transmission shaft driven, connect, the signal input part of described stepper motor is electrically connected to the signal output part of described signal processing unit.
As a kind of improved plan, described doctor blade device comprises knife rest, the inboard of described knife rest walks abreast and is provided with two scrapers, the top of two described scrapers is hinged by two connecting rods, two described connecting rods are fixedly installed together by crossbeam, and the two ends of described crossbeam are fixedly installed on respectively on two described many wedges conveyer belts;
The both sides of described knife rest are equipped with the second sliding sleeve, and described the second sliding sleeve is slidably located on the second feed rod, and the two ends of described the second feed rod are fixedly installed on the two ends of described knife rest frame.
As a kind of improved plan, traffic direction along described knife rest, the front portion of described knife rest and rear portion all are fixed with the scraper angle adjusting device, described scraper angle adjusting device comprises the fixed head be fixedly installed on described knife rest, described fixed head is provided with screwed hole, the described screwed hole adjusting bolt that has been threaded, described adjusting bolt is pointed to described scraper.
As a kind of improved plan, described scraper comprises handle of a knife, knife plate and the blade be fixedly installed successively together, the top of described handle of a knife and described connecting rod are hinged, the top of described knife plate is fixed with cross bar along its length, and the two ends of described cross bar are rotated and are arranged on described knife rest.
As a kind of improved plan, along the direct of travel of described printing machine, two inboards of described treadmill framework all horizontally rotate and are provided with position-limited wheel, and described position-limited wheel rolls and contacts with the side of described guide rail.
The sliding table flat screen printing machine that the utility model provides, due to its between treadmill framework and guide rail corresponding all can realize effectively when being provided with treadmill station positioner and making it walk between each station and accurately whereabouts move, realize the Primary Location of screen frame in the running stability of this sliding table flat screen printing machine of assurance;
And the screen frame positioner that correspondence arranges between screen frame and guide rail makes screen frame to locate exactly, guaranteed the accurate positioning of this sliding table flat screen printing machine on each station under the driving of lowering or hoisting gear;
And running gear, lowering or hoisting gear and scrape between driving device for cutter relatively between all keep the independence of its operation, and the coordination that all is subject to signal processing unit is controlled, guaranteed further running stability and the accuracy of this sliding table flat screen printing machine, not only put forward the assurance product quality but also improved production efficiency.
The accompanying drawing explanation
Fig. 1 is the structural representation of the sliding table flat screen printing machine that provides of the utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the rearview of Fig. 1;
Fig. 6 is the structural representation of the screen frame positioner that provides of the utility model;
Fig. 7 is that the C of Fig. 6 is to view;
Fig. 8 is the zoomed-in view of D part in Fig. 6;
Fig. 9 is the zoomed-in view of the E part of Fig. 6;
Figure 10 is the structural representation of the lowering or hoisting gear that provides of the utility model;
Figure 11 is the structural representation of the doctor blade device that provides of the utility model;
Figure 12 is the structural representation of the scraper that provides of the utility model;
In figure: the 1-guide rail, the 2-treadmill, the 21-position-limited wheel, the 3-running gear, the 31-roller, the 32-drive motors, 4-treadmill station positioner, the 41-approach switch, 42-station keeper, the 5-lowering or hoisting gear, the 51-leading screw, the 52-thread bush, the 53-bearing block, the 54-shaft coupling, the 55-servomotor, the 56-lifter plate, 57-the first sliding sleeve, 58-the first feed rod, 59-feed rod holder, 6-knife rest frame, the 61-screen frame, 62-the second sliding sleeve, 63-the second feed rod, 7-screen frame positioner, 71-screen frame location-plate, the 711-locating slot, 72-screen frame positioning shaft sleeve, 73-screen frame backstay, 74-screen frame alignment pin, 8-scrapes driving device for cutter, 81-the second stepper motor, many wedges of 82-conveyer belt, the 83-power transmission shaft, the 9-doctor blade device, the 91-knife rest, the 92-scraper, the 921-handle of a knife, the 922-cross bar, the 923-knife plate, the 924-blade, the 93-connecting rod, the 94-crossbeam, 95-scraper angle adjusting device, the 951-fixed head, the 952-adjusting bolt, the 10-signal processing unit.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The sliding table flat screen printing machine that the utility model provides comprises the treadmill framework that can walk along the guide rail of workbench both sides, and the both sides of this treadmill framework are equipped with for driving the running gear of printing machine walking, wherein:
Be provided with treadmill station positioner between treadmill framework and two guide rails, be provided with the knife rest frame in the treadmill framework, the inboard of knife rest frame is rotated and is provided with screen frame, be provided with the screen frame positioner between screen frame and guide rail, the moving doctor blade device driven by scraping driving device for cutter that is provided with of knife rest upper slide of frame, the both sides of treadmill framework are respectively equipped with the lowering or hoisting gear for driving screen frame and doctor blade device to rise or descend;
The signal output part of treadmill station positioner is electrically connected to signal processing unit, and the signal output part of signal processing unit is electrically connected to running gear and lowering or hoisting gear and the signal input part of scraping driving device for cutter respectively.
Fig. 1 to Fig. 5 shows the structural representation of the sliding table flat screen printing machine that the utility model provides jointly, and for convenience of explanation, this figure only provides the structure division relevant with the utility model.
Sliding table flat screen printing machine comprises the treadmill framework 2 that can walk along the guide rail 1 of workbench both sides, the both sides of treadmill framework 2 are equipped with for driving the running gear 3 of printing machine walking, in this embodiment, the bottom of running gear 3 is provided with at least two rollers 31 that can walk on guide rail 1, also is provided with the first stepper motor 32 of driving rolls 31 walkings on running gear 3 wherein:
Be provided with treadmill station positioner 4 between treadmill framework 2 and two guide rails 1, be provided with knife rest frame 6 in treadmill framework 2, the inboard of knife rest frame 6 is rotated and is provided with screen frame 61, be provided with screen frame positioner 7 between screen frame 61 and guide rail 1, slide on knife rest frame 6 and be provided with the doctor blade device 9 driven by scraping driving device for cutter 8, the both sides of treadmill framework 2 are respectively equipped with the lowering or hoisting gear 5 for driving screen frame 61 and doctor blade device 9 to rise or descend;
The signal output part of treadmill station positioner 4 is electrically connected to signal processing unit 10, and the signal output part of signal processing unit 10 is electrically connected to running gear 3 and lowering or hoisting gear 5 and the signal input part of scraping driving device for cutter 8 respectively.
After adopting this kind of structure, the running gear 3 and the treadmill station positioner 4 that are provided with the first stepper motor 32 can make this treadmill 2 under the control of signal processing unit 10, all can realize effectively in the time of walking between each station and whereabouts action accurately, realize the Primary Location of screen frame 61 in the running stability that guarantees this sliding table flat screen printing machine; And the screen frame positioner 7 that correspondence arranges between screen frame 61 and guide rail 1 makes screen frame 61 to locate exactly, guaranteed the accurate positioning of this sliding table flat screen printing machine on each station under the driving of lowering or hoisting gear 5; And running gear 3, lowering or hoisting gear 4 and scrape between driving device for cutter 8 relatively between all keep the independence of its operation, and the coordination that all is subject to signal processing unit 10 is controlled, guaranteed further running stability and the accuracy of this sliding table flat screen printing machine, not only put forward the assurance product quality but also improved production efficiency.
In this embodiment, treadmill station positioner 4 comprises the approach switch 41 of a side that is fixedly installed on treadmill framework 2, and is fixedly installed on the some station keepers 42 between each station on the guide rail 1 of answering in contrast.Like this, when treadmill moves to next station, after approach switch 41 detects station keeper 42, send detection signal to signal processing unit 10, signal processing unit 10 sends and controls signal to the first stepper motor 32, makes it out of service immediately, has guaranteed the running stability of this sliding table flat screen printing machine, and can also realize the Primary Location of screen frame 61, guarantee the accuracy of its location.
In this embodiment, as shown in Fig. 6 to 9, screen frame positioner 7 comprises the some screen frame location-plates 71 that are fixedly installed on a guide rail 1, and screen frame location-plate 71 is provided with the locating slot 711 of opening upwards; Be fixedly installed on the some screen frame positioning shaft sleeves 72 on another root guide rail 1, wherein, screen frame positioning shaft sleeve 72 vertically arranges; Screen frame location-plate 71 is corresponding with the position of screen frame positioning shaft sleeve 72;
An end consistent with screen frame location-plate 71 on screen frame 61 is fixed with backstay 73; An end consistent with screen frame positioning shaft sleeve 72 on screen frame 61 is fixed with alignment pin 74; Between backstay 73 and locating slot 711, between alignment pin 74 and screen frame positioning shaft sleeve 72, can insert simultaneously or separate simultaneously.
After adopting this kind of bar-groove cooperation and hole-axle to coordinate the locate mode combined, screen frame 61 is guaranteed in the positioning precision of each station, has improved the stamp of sliding table flat screen printing machine or the degree of accuracy of chromatography, can also realize quick location.
In this embodiment, at the opening part of locating slot 711, be provided with arc-shaped transition section, backstay 73 is arranged to cylindrical structural; When location, can make backstay 73 slide in locating slot 711 along the arc-shaped transition section of locating slot 711, even backstay 73 does not align fully with locating slot 711, also can successfully locate; Bore openings place at screen frame positioning shaft sleeve 72 is provided with the arc expansion mouth, the end of alignment pin 74 is made to fillet, but when location the alignment pin 74 screen frames inner chamber that slides to screen frame positioning shaft sleeve 72 along the arc expansion mouth of positioning shaft sleeve 72 complete location, even alignment pin 74 does not align fully with screen frame positioning shaft sleeve 72, also can successfully locate.After adopting this kind of structure, can guarantee the efficiency of screen frame location, can prevent that again it from, because occurring, because position deviation causes to collide, security incident consequently occurs between upper and lower two keepers, reducing potential safety hazard.
In this embodiment, as shown in figure 10, lowering or hoisting gear 5 comprises the leading screw 51 of vertical setting and is threaded in the thread bush 52 on leading screw 51, one end of leading screw 51 rotates and is arranged on bearing block 53 by bearing, the other end of leading screw 51 is connected with the power output shaft of servomotor 55 by shaft coupling 54, bearing block 53 and servomotor 55 all are fixedly installed on treadmill framework 2, and the signal input part of servomotor 55 is electrically connected to the signal output part of control module 10;
Be fixed with lifter plate 56 on the outer circumference surface of thread bush 52, knife rest frame 6 is fixedly installed between two lifter plates 56, the two ends of lifter plate 56 are fixed with the first sliding sleeve 57, two the first sliding sleeves 57 all are slidably located on the first feed rod 58, and the first feed rod 58 is fixedly installed on treadmill framework 2 by the feed rod holder 59 at its two ends.The kind of drive that lowering or hoisting gear 5 adopts servomotor 55 directly to drive leading screw 51 is controlled the lifting of knife rest frame 6 and screen frame 61, both improved its transmission accuracy, improve again transmission efficiency, make screen frame 61 and the doctor blade device 8 that is slidably arranged on knife rest frame 6 can be realized lifting rapidly and accurately simultaneously; And use the guider of feed rod-sleeve type, and when guaranteeing its guiding accuracy, convenient its maintenance.
In this embodiment, scrape driving device for cutter 8 and comprise the second stepper motor 81 of being fixedly installed on treadmill framework 2 and wedge conveyer belt 82 more than two with together with the second stepper motor 81 is in transmission connection, article two, more than, between wedge conveyer belt 82, by power transmission shaft 83, be in transmission connection, the signal input part of the second stepper motor 81 is electrically connected to the signal output part of signal processing unit 10.After adopting this kind of structure, under the control signal of signal processing unit 10 is controlled, after screen frame positioner 7 completes location, signaling control unit 10 sends to control signal to scrapes driving device for cutter 8, make its quick and accurate doctor blade device 9 that but drives scrape the interior silk screen of screen frame 61, carry out the stamp operation.
In this embodiment, as shown in figure 11, doctor blade device 9 comprises knife rest 91, the inboard of knife rest 91 walks abreast and is provided with two scrapers 92, the top of two scrapers 92 is hinged by two connecting rods 93, two connecting rods 93 are fixedly installed together by crossbeam 94, and the two ends of crossbeam 94 are fixedly installed on respectively more than two on wedge conveyer belt 82;
The both sides of knife rest 91 are equipped with the second sliding sleeve 62, the second sliding sleeves 62 and are slidably located on the second feed rod 63, and the two ends of the second feed rod 63 are fixedly installed on the two ends of knife rest frame 6.
Before work, dyestuff is being poured between two scrapers 92, during work, scrape under the driving of driving device for cutter 8, many wedges conveyer belt 82 drives crossbeams 94 to drive two scraper 92 hinged with connecting rod 93 and knife rest 91 axially slidably reciprocating along the second feed rod 63, thereby make two scrapers 92 carry out the stamp operation to fabric simultaneously, during backhaul, being positioned at one of back along its traffic direction collects initial position to scraper 92 by remaining dyestuff and is convenient to stamp next time, both guarantee the printing quality of fabric, improved again the efficiency of stamp.
In this embodiment, traffic direction along knife rest 91, the front portion of knife rest 91 and rear portion all are fixed with scraper angle adjusting device 95, scraper angle adjusting device 95 comprises the fixed head 951 be fixedly installed on knife rest 91, fixed head 951 is provided with screwed hole, the screwed hole internal thread is connected with adjusting bolt 952, and adjusting bolt 952 is pointed to scraper 92.After adopting this kind of structure, adjusting bolt 952 that can be by regulating respectively knife rest 91 both sides be screwed into the angle of inclination that the degree of back-outing is regulated scraper 92 process and backhaul when work, and then the pressure of regulating its silk screen 92 pairs of screen frames 61 of scraper in when the process quality of controlling stamp with and whether silk screen is carried out to secondary when the backhaul collection excess dye and scrapes.
In this embodiment, scraper 92 comprises handle of a knife 921, knife plate 923 and the blade 924 be fixedly installed successively together, the top of handle of a knife 921 and connecting rod 93 are hinged, and the top of knife plate 923 is fixed with cross bar 922 along its length, and the two ends of cross bar 922 are rotated and are arranged on knife rest 91.Scraper 92 is arranged to split type structure, both be convenient to its installation on knife rest 91, facilitate again its cleaning after long-time the use, and after the wearing and tearing of advancing to work long hours, only needing to change blade 924 gets final product, and needn't change whole scraper 92, both reduced waste, reduced again maintenance time, guarantee carrying out smoothly of activity in production, the two ends of cross bar 922 are rotated and are arranged on knife rest 91, make two scrapers 92 can realize interlock when work, thereby band movable knife rack 91 is with its operation, angular transition while facilitating its process and backhaul, can also make the angle of its process and backhaul all keep identical, improved its operating efficiency.
In this embodiment, along the direct of travel of printing machine, the both sides of treadmill framework 2 all horizontally rotate and are provided with position-limited wheel 21, for guaranteeing its limit effect, can respectively be provided with in two inboards of treadmill framework 2 two position-limited wheels, and position-limited wheel 21 rolls and contacts with the side of guide rail 1.Position-limited wheel 21 is set, can guarantee can be because starting or guide rail 1 and treadmill 2 gap in the horizontal direction fast when treadmill 2 is walked along guide rail 1 under the driving of running gear 3, deviation phenomenon occurs, make it along guide rail 1, stably move to next station, guarantee its walking precision.
For the ease of understanding, following is the course of work of this sliding table flat screen printing machine:
Before work, dyestuff is poured on two silk screens between scraper 92;
After pressing the start button on treadmill framework 2, under the driving of the first stepper motor 32, running gear 3 drive printing machines move forward along guide rail 1, approach switch 41 in treadmill station positioner 4 sends detection signal to signal processing unit 10 while the station keeper 42 be arranged on guide rail 1 being detected, signal processing unit 10 sends and controls signal to the first stepper motor 32, the first stepper motors 32 and quit work;
Then, signal processing unit 10 sends control signal lowering or hoisting gear 5, leading screw 51 fast rotational under the drive of servomotor 55, thereby the lifter plate 56 on drive thread bush 52 drives along axially moving down of the first feed rod 58 screen frame 61 be rotatably installed on knife rest frame 6 and moves down, after screen frame backstay 73 in screen frame positioner 7 and screen frame locating shaft 74 are inserted into respectively the locating slot 711 and screen frame positioning shaft sleeve 72 of screen frame location-plate 71, screen frame 61 continues to descend, after arriving desired location, servomotor 55 quits work;
Then, signal processing unit 10 sends to control signal to and scrapes driving device for cutter 8, the second stepper motors 81 and drive the synchronized in the same way movement of wedge conveyer belt 82 more than two, and the scraper 92 that is positioned at back along its traffic direction is scraped the silk screen of screen frame 61;
When doctor blade device 9 arrives the other end of treadmill framework 2, signal processing unit 10 transmits control signal and controls the second stepper motor 81 reversions, drive the doctor blade device backhaul, make another scraper 92 remaining dyestuff be collected to initial position to (what the user can be according to printing technology need to regulate scraper angle adjusting device 95 in advance, so that the angle while controlling scraper 2 backhaul, making it when backhaul, to silk screen, carry out secondary scrapes), lowering or hoisting gear 5 drives knife rest frame 6 that screen frame 61 and doctor blade device 9 are risen simultaneously simultaneously, after doctor blade device 9 resets, the second stepper motor 81 quits work,
Meanwhile, running gear 3 drives printing machine and moves to next station.
Whole walking and printing process are realized Automatic Control, have both guaranteed product quality, can enhance productivity again, have reduced the use of human resources, have reduced production cost.
The sliding table flat screen printing machine that the utility model provides, due to its between treadmill framework and guide rail corresponding all can realize effectively when being provided with treadmill station positioner and making it walk between each station and accurately whereabouts move, realize the Primary Location of screen frame in the running stability of this sliding table flat screen printing machine of assurance;
And the screen frame positioner that correspondence arranges between screen frame and guide rail makes screen frame to locate exactly, guaranteed the accurate positioning of this sliding table flat screen printing machine on each station under the driving of lowering or hoisting gear;
And running gear, lowering or hoisting gear and scrape between driving device for cutter relatively between all keep the independence of its operation, and the coordination that all is subject to signal processing unit is controlled, guaranteed further running stability and the accuracy of this sliding table flat screen printing machine, not only put forward the assurance product quality but also improved production efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a sliding table flat screen printing machine, comprise the treadmill framework that can walk along the guide rail of workbench both sides, and the both sides of described treadmill framework are equipped with for driving the running gear of printing machine walking, it is characterized in that:
Be provided with treadmill station positioner between described treadmill framework and two described guide rails, be provided with the knife rest frame in described treadmill framework, the inboard of described knife rest frame is rotated and is provided with screen frame, be provided with the screen frame positioner between described screen frame and described guide rail, the moving doctor blade device driven by scraping driving device for cutter that is provided with of described knife rest upper slide of frame, the both sides of described treadmill framework are respectively equipped with the lowering or hoisting gear for driving described screen frame and doctor blade device to rise or descend;
The signal output part of described treadmill station positioner is electrically connected to signal processing unit, and the signal output part of described signal processing unit is electrically connected to described running gear and described lowering or hoisting gear and the described signal input part of scraping driving device for cutter respectively.
2. sliding table flat screen printing machine as claimed in claim 1, it is characterized in that: described treadmill station positioner comprises the approach switch of a side that is fixedly installed on described treadmill framework, and is fixedly installed on some station keepers of each station on the described guide rail of answering in contrast.
3. sliding table flat screen printing machine as claimed in claim 1 or 2, it is characterized in that: described screen frame positioner comprises the some screen frame location-plates that are fixedly installed on a described guide rail, and described screen frame location-plate is provided with the locating slot of opening upwards; Be fixedly installed on the some screen frame positioning shaft sleeves on the described guide rail of another root, described screen frame positioning shaft sleeve vertically arranges; Described screen frame location-plate is corresponding with the position of described screen frame positioning shaft sleeve;
An end consistent with described screen frame location-plate on described screen frame is fixed with backstay; An end consistent with described screen frame positioning shaft sleeve on described screen frame is fixed with alignment pin; Between described backstay and described locating slot, between described alignment pin and described screen frame positioning shaft sleeve, can insert simultaneously or separate simultaneously.
4. sliding table flat screen printing machine as claimed in claim 3, it is characterized in that: the opening part of described locating slot is provided with arc-shaped transition section, and described backstay is cylindrical structural;
The bore openings place of described screen frame positioning shaft sleeve is provided with the arc expansion mouth, and the end of described alignment pin is provided with fillet.
5. sliding table flat screen printing machine as claimed in claim 1, it is characterized in that: described lowering or hoisting gear comprises the leading screw of vertical setting and is threaded in the thread bush on described leading screw, one end of described leading screw rotates and is arranged on bearing block by bearing, the other end of described leading screw is connected with the power output shaft of servomotor by shaft coupling, described bearing block and described servomotor all are fixedly installed on described treadmill framework, and the signal input part of described servomotor is electrically connected to the signal output part of described signal processing unit;
Be fixed with lifter plate on the outer circumference surface of described thread bush, described knife rest frame is fixedly installed between two described lifter plates, the two ends of described lifter plate are fixed with respectively the first sliding sleeve, two described the first sliding sleeves all are slidably located on the first feed rod, and described the first feed rod is fixedly installed on described treadmill framework by the feed rod holder at its two ends.
6. sliding table flat screen printing machine as claimed in claim 1, it is characterized in that: the described driving device for cutter of scraping comprises the stepper motor that is fixedly installed on described treadmill framework and wedge conveyer belt more than two with together with described stepper motor is in transmission connection, article two, between described many wedges conveyer belt, by transmission shaft driven, connect, the signal input part of described stepper motor is electrically connected to the signal output part of described signal processing unit.
7. sliding table flat screen printing machine as claimed in claim 6, it is characterized in that: described doctor blade device comprises knife rest, the inboard of described knife rest walks abreast and is provided with two scrapers, the top of two described scrapers is hinged by two connecting rods, two described connecting rods are fixedly installed together by crossbeam, and the two ends of described crossbeam are fixedly installed on respectively on two described many wedges conveyer belts;
The both sides of described knife rest are equipped with the second sliding sleeve, and described the second sliding sleeve is slidably located on the second feed rod, and the two ends of described the second feed rod are fixedly installed on the two ends of described knife rest frame.
8. sliding table flat screen printing machine as claimed in claim 7, it is characterized in that: along the traffic direction of described knife rest, the front portion of described knife rest and rear portion all are fixed with the scraper angle adjusting device, described scraper angle adjusting device comprises the fixed head be fixedly installed on described knife rest, described fixed head is provided with screwed hole, the described screwed hole adjusting bolt that has been threaded.
9. sliding table flat screen printing machine as claimed in claim 8, it is characterized in that: described scraper comprises handle of a knife, knife plate and the blade be fixedly installed successively together, the top of described handle of a knife and described connecting rod are hinged, the top of described knife plate is fixed with cross bar along its length, and the two ends of described cross bar are rotated and are arranged on described knife rest.
10. sliding table flat screen printing machine as claimed in claim 1 is characterized in that: along the direct of travel of described printing machine, two inboards of described treadmill framework all horizontally rotate and are provided with position-limited wheel, and described position-limited wheel rolls and contacts with the side of described guide rail.
CN2013203384184U 2013-06-13 2013-06-13 Treadmill flat screen printing machine Withdrawn - After Issue CN203317859U (en)

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CN2013203384184U CN203317859U (en) 2013-06-13 2013-06-13 Treadmill flat screen printing machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331994A (en) * 2013-06-13 2013-10-02 王法聚 Treadmill flat screen printing machine
CN106541693A (en) * 2017-01-06 2017-03-29 福建屹立智能化科技有限公司 A kind of 3D increases material printing machine
CN108248210A (en) * 2018-03-13 2018-07-06 东莞市美德林机械科技有限公司 Automate printing equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331994A (en) * 2013-06-13 2013-10-02 王法聚 Treadmill flat screen printing machine
CN103331994B (en) * 2013-06-13 2015-04-22 王法聚 Treadmill flat screen printing machine
CN106541693A (en) * 2017-01-06 2017-03-29 福建屹立智能化科技有限公司 A kind of 3D increases material printing machine
CN106541693B (en) * 2017-01-06 2020-06-19 福建屹立智能化科技有限公司 3D vibration material disk machine
CN108248210A (en) * 2018-03-13 2018-07-06 东莞市美德林机械科技有限公司 Automate printing equipment

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