CN215204075U - Push-pull type printing system and continuous ink-jet printing machine - Google Patents
Push-pull type printing system and continuous ink-jet printing machine Download PDFInfo
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- CN215204075U CN215204075U CN202120345408.8U CN202120345408U CN215204075U CN 215204075 U CN215204075 U CN 215204075U CN 202120345408 U CN202120345408 U CN 202120345408U CN 215204075 U CN215204075 U CN 215204075U
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Abstract
The utility model relates to a plug-type printing system and continuous type inkjet printing machine, plug-type printing system include portal frame, outer frame and install the nozzle holder of shower nozzle group, portal frame fixed mounting just is located printing guide belt top in continuous type inkjet printing machine's the frame, and the nozzle holder can be installed in outer frame multidirectionally adjustably through the multidirectional adjustment mechanism of shower nozzle group, and outer frame passes through push-and-pull moving mechanism and is pulling out the position and impel the position between for portal frame is movably placed pull out the position, partial outer frame is pulled out from portal frame, and impel the position, will partial outer frame impels in the portal frame. The continuous ink-jet printing machine is provided with the push-pull printing system. Push-pull type printing system can wholly impel and pull out, when needing to overhaul and routine maintenance, pulls out whole printing system, and the maintenance work is carried out to the maintainer of greatly making things convenient for.
Description
Technical Field
The utility model relates to a calico printing machine technical field, specifically say, relate to a plug-type printing system, and have plug-type printing system's continuous type inkjet calico printing machine.
Background
The continuous ink-jet printing machine solves the defects of low production efficiency and low speed of the prior scanning digital printing machine, such as the patent with the publication number of CN 205890234U: the utility model provides a high-speed digital printing machine that weaves of continuous type, this digital printing machine's shower nozzle subassembly (being equivalent to the printing system of this application) is installed in the frame, and the both ends of shower nozzle subassembly are the crane, are provided with the lifter plate on the crane, and the lifter plate passes through lift guide and installs on the crane of both sides, installs the shower nozzle on the lifter plate, and the shower nozzle subassembly sets up a plurality ofly side by side to satisfy the requirement that printing speed is fast, nevertheless this kind of digital printing machine exists following shortcoming at present: the spray head assembly cannot be integrally pulled out to one side of the printing machine, so that great inconvenience is brought to subsequent daily maintenance of the spray head assembly; the shower nozzle subassembly only has direction of height lift adjustment function to satisfy the shower nozzle apart from the distance of conduction band, but the in-process of shower nozzle subassembly installation, probably exist between a plurality of shower nozzle subassemblies not parallel to each other and the condition that the shower nozzle subassembly takes place to incline, this just causes the influence for printing quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, adjust convenient a multidirectional adjustment mechanism of shower nozzle group for continuous type inkjet printing machine to give its adjustment method.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a push-pull type printing system for continuous type ink jet printing machine, its includes portal frame, outer frame and installs the shower nozzle frame of shower nozzle group, portal frame fixed mounting just is located printing guide belt top, its characterized in that in continuous type ink jet printing machine's the frame: the nozzle frame can be mounted in an outer frame in a multi-direction adjustable mode through a multi-direction adjusting mechanism of the nozzle group, the outer frame is movably arranged between a pulling-out position and a pushing-in position relative to the gantry frame through a push-pull moving mechanism, a part of the outer frame is pulled out of the gantry frame at the pulling-out position, and the part of the outer frame is pushed into the gantry frame at the pushing-in position.
Preferably, the push-pull moving mechanism comprises guide rails on two sides and a plurality of groups of roller assemblies, and the guide rails on the two sides are respectively arranged on two sides in the gantry frame; the multiple groups of roller assemblies are uniformly arranged on two sides of the outer frame and matched with the guide rail; each group of roller components comprises two guide rail rollers which are vertically symmetrically clamped and installed on the upper and lower sides of the guide rail; at least three groups of roller assemblies are arranged on each of two sides of the outer frame, and after part of the outer frame is pulled out from the gantry frame, at least two groups of roller assemblies on each side are not separated from the guide rail.
Preferably, in the guide rails on the two sides, one of the guide rails adopts a double-edge flat guide rail, the guide rail roller matched with the double-edge flat guide rail adopts a flat roller, the other guide rail adopts a double-edge V-shaped guide rail, and the guide rail roller matched with the double-edge V-shaped guide rail adopts a V-shaped roller.
Preferably, in each group of roller assemblies, the upper guide rail roller adopts a non-eccentric roller, and the lower guide rail roller adopts an eccentric roller.
Preferably, the multidirectional adjusting mechanism of the spray head group comprises a Y-axis lifting and Z-axis rotating adjusting assembly, an X-axis translation adjusting stud and a Y-axis rotating adjusting column; the two sets of Y-axis lifting and Z-axis rotating adjusting components are independently controlled and respectively installed on two sides inside the outer frame, two sides of the spray head frame are respectively connected with the two sets of Y-axis lifting and Z-axis rotating adjusting components, when the two sets of Y-axis lifting and Z-axis rotating adjusting components work synchronously, the spray head frame is subjected to Y-axis lifting adjustment, and when the two sets of Y-axis lifting and Z-axis rotating adjusting components work asynchronously, the spray head frame is subjected to Z-axis rotating adjustment; the X-axis translation adjusting studs are arranged on two sides of the spray head frame and are in threaded connection with the spray head frame, the end parts of the X-axis translation adjusting studs abut against the Y-axis lifting and Z-axis rotation adjusting components, and the spray head frame is adjusted in a translation manner along the X axis between the two sets of Y-axis lifting and Z-axis rotation adjusting components by screwing the X-axis translation adjusting studs on the two sides; the Y-axis lifting and Z-axis rotating adjusting assembly is provided with an adjusting through hole which can enable the Y-axis rotating adjusting column to penetrate in the Z-axis direction, the Y-axis rotating adjusting column can push against the end part of the nozzle frame after penetrating into the adjusting through hole, and then the nozzle frame is enabled to rotate around the Y axis to be adjusted.
Preferably, the Y-axis lifting and Z-axis rotation adjusting assembly adopts a linear module, and the linear module comprises a guide rail body and a sliding block matched with the guide rail body; the guide rail bodies in the two sets of linear modules are vertically and respectively arranged on two sides inside the outer frame.
Preferably, an arc-shaped notch is formed in the top of the sliding block of the linear module, two cantilever short shafts are respectively installed on two sides of the spray head frame, and the cantilever short shafts are placed in the arc-shaped notch.
Preferably, two sides of the spray head frame are respectively provided with four threaded holes for mounting the X-axis translation adjusting studs; the X-axis translation adjusting stud is in threaded connection with the threaded hole, and the end of the X-axis translation adjusting stud abuts against the sliding block.
Preferably, after the nozzle frame is adjusted in place, two sides of the nozzle frame are respectively fastened and connected with the sliding blocks on the two sides through locking screws, and long circular holes for mounting the locking screws are formed in the two sides of the nozzle frame.
Preferably, the adjusting through holes are formed in two sides of the top of the sliding block and communicated with the arc-shaped notches.
Preferably, the push-pull printing system further comprises a locking and positioning mechanism, wherein the locking and positioning mechanism is used for locking and positioning the outer frame at the pull-out position and the push-in position and comprises a stop block locking assembly and a magnet adsorption assembly; the stop block locking assembly is positioned at the pull-out position and used for locking and positioning the outer frame after part of the outer frame is pulled out of the gantry frame; the magnet adsorption component is positioned at the pushing position and used for locking and positioning the outer frame after part of the outer frame is pushed into the gantry frame; the two sets of block locking assemblies are arranged on two sides of the outer frame, and each set of block locking assembly at least comprises two blocks and locking rods matched with the blocks one by one; the stop block is arranged on the inner side of the gantry frame; one end of the locking rod is hinged with the outer frame, the other end of the locking rod is a locking end, the locking end of the locking rod is abutted against the end parts of the two stop blocks under the driving of power, and when the locking is carried out, the locking ends of the two locking rods of the same set of stop block locking assembly are respectively abutted against the end parts of different sides of the two stop blocks; the magnet adsorption component comprises an electromagnet and a suction head, the electromagnet is arranged on the gantry frame, the suction head is arranged on the outer frame, and the electromagnet is matched with the suction head.
Preferably, the locking rod is driven by an air cylinder, one locking rod is provided with the air cylinder, the air cylinder is connected with the outer frame, and the end part of the air cylinder rod of the air cylinder is hinged with the locking end of the locking rod; the locking end of the locking rod is provided with a convex block.
Preferably, the electromagnet is a ring electromagnet, the suction head is arranged on a buffer, and the buffer is arranged on the outer frame.
Preferably, the push-pull printing system further comprises a spray head washing and cleaning device movably arranged at the bottom of the outer frame, and the spray head washing and cleaning device comprises an accommodating box, a cleaning box and a negative pressure water absorption assembly; the negative pressure water absorption assembly is connected with the cleaning box, the negative pressure water absorption assembly and the cleaning box are movably arranged in the containing box through a slide rail, and the containing box is connected with the bottom of the outer frame; the cleaning box is at least provided with a washing channel into which the nozzles of the nozzle group can extend, a water inlet channel communicated with the washing channel, and at least one water return channel arranged on each of two sides of the washing channel, wherein the water return channels are used for receiving water overflowing from the washing channels; the negative pressure water absorption assembly is communicated with the water return channel and is used for absorbing water remained on the surface of the cleaned spray head and water in the water return channel outwards.
Preferably, the negative pressure water absorption assembly comprises an outer plate, a slender water absorption gap and a water absorption channel communicated with the water absorption gap are formed in the outer plate, the water absorption channel is externally connected with a water absorption pipe joint, and the water absorption pipe joint is connected with a negative pressure pump; a water return channel is further formed in the cleaning box, one end of the water return channel is connected with the water return channel, and the other end of the water return channel is connected with a water suction channel formed in the outer plate.
Preferably, the water inlet end of the water inlet channel is connected with a water inlet pipe joint, the water inlet pipe joint is connected with an external water source, and the water outlet end of the water inlet channel is communicated with the washing channel.
Preferably, one water washing channel is formed; the two backwater channels are distributed on two sides of the washing channel.
Preferably, a pushing handle is installed on the outer side of the outer frame.
The utility model also provides a continuous type ink jet printing machine, it has foretell plug-type printing system.
Compared with the prior art, the utility model, have following advantage and effect:
1. the push-pull type printing system can be integrally pushed in and pulled out, and when the maintenance and the daily maintenance are needed, the whole printing system is pulled out, so that the maintenance work of a maintainer is greatly facilitated;
2. the push-pull moving mechanism is reasonable in design, smooth push-pull of the printing system is guaranteed, one side of the guide rails on the two sides is provided with the double-edge flat guide rail, the guide rail roller matched with the double-edge flat guide rail is provided with the flat roller, the other side of the guide rail is provided with the double-edge V-shaped guide rail, and the guide rail roller matched with the double-edge V-shaped guide rail is provided with the V-shaped roller; in each group of roller assemblies, the upper guide rail roller adopts a non-eccentric roller, and the lower guide rail roller adopts an eccentric roller, so that the roller assemblies can move the outer frame along the guide rail on one hand, and can provide certain pretightening force on the other hand, thereby ensuring the mounting position precision of the outer frame;
3. the multi-directional adjusting mechanism of the nozzle group can meet the multi-directional adjustment of the nozzle frame, so that the two ends of the plurality of nozzle frames can be adjusted to be flush and parallel to each other, and the nozzle frames are adjusted to be parallel to the printing guide belt, thereby improving the printing quality;
4. the locking positioning mechanism has simple and reasonable structural design, needs few parts and is not easy to break down; the locking rod is driven by the air cylinder, so that strong vibration cannot be generated, and the positioning and locking effect is good; after the outer frame is pulled out, the stop block locking assembly is used for locking and positioning, the outer frame cannot move back and forth, and overhaul and maintenance are facilitated for maintainers; after the outer frame is pushed, on one hand, the magnet adsorption assembly is adopted for locking, and on the other hand, part of the stop block locking assemblies are adopted for reinforcing locking, so that when the sprayer works, the outer frame cannot move, and printing quality is not influenced; the buffer is arranged in the magnet adsorption component, and the buffer can reduce the impact between the outer frame and the gantry frame in the process that the electromagnet adsorbs the suction head;
5. the spray head is cleaned by water, so that the spray head is not scratched; the water after cleaning and the water remained on the surface of the spray head are pumped outwards through the negative pressure water absorption component, and the cleaning effect is good.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a perspective view of a continuous inkjet printing machine according to an embodiment of the present invention (the printing system is not drawn).
Fig. 2 is another perspective view (drawing of the printing system) of the continuous inkjet printing machine according to the embodiment of the present invention.
FIG. 3 is a schematic view of a gantry frame installed on a frame of a continuous inkjet printing machine according to an embodiment of the present invention.
Fig. 4 is a schematic rear structure of the gantry frame in the embodiment of the present invention.
Fig. 5 illustrates the embodiment of the present invention, in which guide rollers and guide rails are installed on two sides of the outer frame.
Fig. 6 is a schematic diagram illustrating the non-eccentric mounting of the upper roller and the eccentric mounting of the lower roller in the same group of roller assemblies according to the embodiment of the present invention.
Fig. 7 illustrates the connection of the nozzle holder to the linear die set on both sides in an embodiment of the invention.
Fig. 8 is a diagram illustrating the overlapping of the short cantilever axis of the nozzle head at one end of the linear die set on the slide block in an embodiment of the present invention.
Fig. 9 is a schematic view of a nozzle holder according to an embodiment of the present invention.
Fig. 10 is a side view of a nozzle holder in an embodiment of the invention.
Fig. 11 is a view illustrating that the linear module according to the embodiment of the present invention is installed inside the outer frame.
Fig. 12 is a view showing the locking end of the front locking bar hooking the rear end face of the stopper corresponding thereto by the bump after the outer frame is pulled out and positioned according to the embodiment of the present invention.
Fig. 13 is a view showing the locking ends of the rear locking rods abutting against the front end surfaces of the stoppers corresponding thereto after the outer frame is pulled out and positioned in the embodiment of the present invention.
Fig. 14 is a diagram illustrating a damper according to an embodiment of the present invention.
Fig. 15 is a schematic plan view of the spray head water washing and cleaning device in the embodiment of the present invention.
Fig. 16 is a schematic perspective view of the cleaning box and the negative pressure water absorption assembly connected together according to the embodiment of the present invention.
Fig. 17 is a schematic top view of the cleaning box and the negative pressure water absorption assembly connected together according to the embodiment of the present invention.
Description of reference numerals:
a frame 1; a push-pull printing system 2; a sheet metal shield 3;
a gantry frame 21; an outer frame 22; a nozzle holder 23; a shower head water washing cleaning device 24; a head group 25;
the cantilever stub shaft 231; a threaded hole 232; an oblong hole 233;
an accommodation case 241; a cleaning box 242; a negative pressure water absorption assembly 243; a slide rail 244; a water inlet pipe joint 245;
a water wash channel 2421; a water inlet passage 2422; a water return channel 2423;
an outer plate 2431; a water absorption gap 2432; barrel joint 2433;
a guide rail 261; a roller assembly 262;
dual-edge flat rails 2611; dual-edge V-shaped rails 2612; flat rollers 2621; v-rollers 2622;
a push handle 27;
a rail body 281; a slider 282; arcuate notch 2821; an adjustment through hole 2822;
a stopper 291; a lock lever 292; a cylinder 293; an electromagnet 294; a suction head 295; a buffer 296;
raised bumps 2921; an outer barrel 2961; a push rod 2962.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-17.
The embodiment discloses a continuous type inkjet printing machine, it includes frame 1, printing guide belt and a plurality of plug-type printing system 2, and the printing guide belt is installed in frame 1, and a plurality of plug-type printing system 2 are installed side by side in frame 1 and are located the top of printing guide belt, and plug-type printing system 2 can carry out integral pulling out (refer to fig. 2) and impel (refer to fig. 1) along the direction mutually perpendicular with printing guide belt direction of motion, makes things convenient for daily maintenance and the maintenance of printing system. A plurality of push-pull printing systems 2 are covered and protected by a sheet metal shield 3.
In this embodiment, the push-pull printing system 2 includes a gantry frame 21, an outer frame 22, a nozzle holder 23, a multi-directional adjustment mechanism for nozzle groups, a push-pull movement mechanism, a locking and positioning mechanism, and a nozzle water-washing cleaning device 24. The bottom of the spray head frame 23 is provided with a spray head group 25, the gantry frame 21 is fixedly arranged on the frame 1 and is positioned above the printing guide belt, the spray head frame 23 can be arranged in the outer frame 22 in a multi-direction adjustable mode through a multi-direction adjusting mechanism of the spray head group, the outer frame 22 is movably arranged relative to the gantry frame 21 between a pulling-out position and an advancing position through a push-pull moving mechanism, in the pulling-out position, part of the outer frame 22 is pulled out of the gantry frame 21, and in the advancing position, part of the outer frame 22 is pushed into the gantry frame 21.
In this embodiment, referring to fig. 2-6, the push-pull travel mechanism includes two side rails 261 and six sets of roller assemblies 262. The two-side guide rails 261 are installed on two sides inside the gantry frame 21; six groups of roller assemblies 262 are uniformly arranged at two sides of the outer frame 22 and matched with the guide rail 261; each group of roller assemblies 262 comprises two guide rail rollers which are clamped and installed at the upper and lower sides of the guide rail 261 in an up-and-down symmetrical manner.
When the partial outer frame 22 is pulled out from the gantry frame 21, two roller assemblies 262 on each side of the three roller assemblies 262 respectively installed on both sides of the outer frame 22 are not separated from the guide rail 261, so that four roller assemblies 262 on both sides of the outer frame 22 are not separated from the guide rail 261, and the whole outer frame 22 can still keep balance and cannot tilt after the partial outer frame 22 is pulled out.
In this embodiment, in the two side rails 261, one side rail 261 adopts a double-edge flat rail 2611, the rail roller engaged therewith adopts a flat roller 2621, the other side rail 261 adopts a double-edge V-shaped rail 2612, and the rail roller engaged therewith adopts a V-shaped roller 2622. The double-edge flat guide rail 2611 means that the upper side and the lower side of the guide rail are flat, and two flat rollers 2621 in the same group roll along the planes on the upper side and the lower side. The double-edge V-shaped guide 2612 means that the upper and lower sides of the guide are V-shaped edges, and the two V-shaped rollers 2622 in the same group roll along the V-shaped edges on the upper and lower sides. The arrangement mode of the guide rail and the roller ensures the accuracy of the push-pull moving mechanism, and improves the guide precision of the guide rail.
In this embodiment, in each set of roller assemblies 262, the upper guide roller is a non-eccentric roller, and the lower guide roller is an eccentric roller. The design enables the roller assembly 262 to move the outer frame 22 along the guide rail 261, and provides a certain pre-tightening force to ensure the accuracy of the installation position of the outer frame 22.
In this embodiment, a push handle 27 is mounted on the outer side of the outer frame 22 for the operator to use when pushing or pulling the outer frame 22.
When the nozzle holder 23 is installed, not only the height distance between the nozzle holder 23 and the printing guide belt and whether the nozzle holder is parallel to the printing guide belt are required to be adjusted, but also the parallel and mutual position relationship among the plurality of nozzle holders 23 is required to be adjusted, so that the color overlapping dislocation among the plurality of nozzle groups 25 is avoided. The multidirectional adjusting mechanism of the spray head group comprises a Y-axis lifting and Z-axis rotating adjusting component, an X-axis translation adjusting stud and a Y-axis rotating adjusting column. Setting: the moving direction of the printing guide belt is the Z-axis direction, the Z-axis direction is in the horizontal plane, the X-axis direction is in the horizontal plane and is vertical to the Z-axis direction, and the Y-axis direction is vertical to the Z-axis direction and the X-axis direction.
In this embodiment, referring to fig. 7 to 11, the Y-axis lifting and Z-axis rotation adjusting assembly adopts two linear modules, and each linear module is independently controlled. The linear module includes a rail body 281 and a slider 282 engaged with the rail body 281. The guide rail bodies 281 of the two sets of linear modules are vertically installed on two sides of the inside of the outer frame 22. An arc notch 2821 is formed in the top of the slider 282, a short cantilever shaft 231 is respectively mounted on two sides of the nozzle holder 23, and the short cantilever shaft 231 is placed in the arc notch 2821. When the linear module synchronously works, the Y-axis lifting adjustment is carried out on the spray head frame 23, and when the linear module does not synchronously work, the Z-axis rotating adjustment is carried out on the spray head frame 23. The Y-axis lifting adjustment is used for adjusting the height distance between the nozzle frame 23 and the printing guide belt, and the Z-axis rotation adjustment is used for adjusting the nozzle frame 23 to be parallel to the printing guide belt.
In this embodiment, two sides of the nozzle holder 23 are respectively provided with four threaded holes 232 for mounting the X-axis translation adjusting studs; the X-axis translation adjustment stud is threaded with the threaded bore 232 and has an end that abuts the slide 282. The spray head frame 23 is adjusted in a translation mode along the X axis between the two sets of Y axis lifting and Z axis rotation adjusting assemblies by screwing X axis translation adjusting studs on two sides, and the X axis translation adjusting assembly adopts manual adjustment and is used for adjusting the position of the spray head frame 23 in the X axis direction to enable the spray head frames 23 to keep two ends of each spray head frame 23 flush.
In this embodiment, adjusting through holes 2822 are disposed along the Z-axis direction on two sides of the top of the slider 282, and are communicated with the arc notch 2821. The Y-axis rotation adjusting post penetrates into the adjusting through hole 2822, and the Y-axis rotation adjusting post penetrates into the adjusting through hole 2822 and then can push against the end of the nozzle holder 23, so that the nozzle holder 23 can rotate around the Y-axis. The plurality of nozzle holders 23 are parallel to each other by Y-axis rotation adjustment, ensuring that no color stacking dislocation occurs.
In this embodiment, after the nozzle holder 23 is adjusted in place, two sides of the nozzle holder 23 are respectively fastened and connected to the sliders 282 through locking screws, and two long circular holes 233 for installing the locking screws are formed in two sides of the nozzle holder 23.
In this embodiment, the adjusting method of the multi-directional adjusting mechanism of the nozzle group includes: firstly, leveling the linear modules at two sides and then installing a spray head frame 23; then, the X-axis translation adjusting stud is used for adjusting the position of the spray head frame 23 between the two sets of linear modules, so that two ends of the spray head frames 23 are kept flush; the Y-axis rotation adjusting column is utilized to enable the nozzle frame 23 to rotate around the Y axis, so that a plurality of groups of nozzle frames 23 are kept parallel to each other; the nozzle head frame 23 is rotated around the Y axis by utilizing the linear modules at two sides and the nozzle head frame 23 is manually pulled to rotate around the X axis, so that the nozzle face of the nozzle head group 25 is parallel to the printing guide belt; finally, after the adjustment is completed, the nozzle holder 23 and the slider 282 are fastened and connected by a locking screw.
In the present embodiment, referring to fig. 3, 4, 12 to 14, the locking and positioning mechanism includes a stopper locking component and a magnet attracting component. The stop block locking assembly is positioned at the pull-out position and is used for locking and positioning the outer frame 22 after part of the outer frame 22 is pulled out of the gantry frame 21; the magnet-attraction assembly is in an advanced position for locking and positioning the outer frame 22 after a portion of the outer frame 22 is advanced into the gantry frame 21.
In this embodiment, two sets of block locking assemblies are provided and are arranged on two sides of the outer frame 22, each set of block locking assembly at least comprises two blocks 291, locking rods 292 matched with the blocks 291 one by one, and an air cylinder 293 used for driving the locking rods 292 to rotate; in this embodiment, two stoppers 291 are disposed in each set of stopper locking assembly to satisfy the positioning and locking requirements.
In this embodiment, the pulling direction of the outer frame 22 is set to be forward, the pushing direction is set to be backward, the two stoppers 291 are installed inside the gantry frame 21 in tandem, and correspondingly, the two locking rods 292 are also installed on the side surface of the outer frame 22 in tandem; one end of the lock lever 292 is hinged to the outer frame 22, and the other end is a lock end having a protrusion 2921. A lock lever 292 is provided with a cylinder 293, the cylinder 293 is connected to the outer frame 22, and a cylinder rod end of the cylinder 293 is hinged to a lock end of the lock lever 292. Under the drive of the cylinder 293, the locking ends of the locking rods 292 abut against the ends of the stoppers 291, and when the locking is performed, the locking ends of the two locking rods 292 of the same stopper locking assembly abut against the ends of different sides of the two stoppers 291, so that the outer frame 22 cannot move back and forth.
In this embodiment, the magnetic attraction assembly includes an electromagnet 294 and a suction head 295. The electromagnet 294 is a ring-shaped electromagnet 294 installed at the rear of the gantry frame 21, the suction head 295 is installed on a buffer 296, and the buffer 296 is installed at the rear of the outer frame 22. The electromagnet 294 is energized to engage the suction head 295. Buffer 296 reduces the impact between outer frame 22 and gantry frame 21 during the process of electromagnet 294 attracting suction head 295.
In this embodiment, the buffer 296 includes an outer cylinder 2961 and a push rod 2962, the outer cylinder 2961 is connected to the outer frame 22, a buffer spring is disposed in the outer cylinder 2961, one end of the push rod 2962 extends into the outer cylinder 2961 and abuts against the buffer spring, and the other end of the push rod 2962 extends out of the outer cylinder 2961 and is connected to the suction head 295.
In the present embodiment, the method of locking and positioning the outer frame 22 by using the above-described locking and positioning mechanism includes an outer frame pull-out locking and positioning method and an outer frame push-in locking and positioning method.
The outer frame pulling-out locking positioning method comprises the following steps: the electromagnet 294 is powered off, so that the electromagnet 295 does not work, then the outer frame 22 is pulled forwards, after the outer frame 22 is pulled out to a position, the air cylinder 293 is started to push the locking rods 292, so that the locking ends of the two locking rods 292 of the same set of block locking assembly respectively abut against the end parts of the two blocks 291 on different sides, specifically, the locking end of the rear locking rod 292 abuts against the front end surface (see fig. 12) of the corresponding block 291, and the locking end of the front locking rod 292 hooks the rear end surface (see fig. 13) of the corresponding block 291 by using the protruding block 2921 of the locking rod 292; at this point, the locking positioning after the outer frame 22 is pulled out is completed, and the outer frame 22 cannot move forward or backward.
The external frame propulsion locking positioning method comprises the following steps: the air cylinder 293 is used for driving the locking rod 292 to reset, the stop block 291 is not pushed by the locking rod 292, then the outer frame 22 is pushed backwards, the electromagnet 294 is electrified, after the outer frame 22 is pushed in place, the electromagnet 294 adsorbs the suction head 295, in addition, the locking end of the front locking rod 292 is hooked on the rear end face of the rear stop block 291 by the convex block 2921, and the reliability of locking and positioning is further enhanced.
In the present embodiment, referring to fig. 15 to 17, and fig. 2, the head water washing cleaning device 24 is movably mounted at the bottom of the outer frame 22 for water washing cleaning of the head group 25, and the head water washing cleaning device 24 includes a housing case 241, a cleaning case 242, and a negative pressure water absorbing member 243; the negative pressure water absorption assembly 243 is connected with the cleaning box 242, and the negative pressure water absorption assembly 243 and the cleaning box 242 are movably installed in the accommodating box 241 through a slide rail 244, and the accommodating box 241 is connected with the bottom of the outer frame 22.
In this embodiment, the cleaning box 242 is provided with a water washing slot 2421 for extending the nozzle of the nozzle, a water inlet 2422 communicated with the water washing slot 2421, and two sides of the water washing slot 2421 are respectively provided with a water return slot 2423, and the water return slots 2423 are used for receiving water overflowing from the water washing slot 2421. One end of the water inlet passage 2422 is a water inlet end, and the other end is a water outlet end, wherein the water inlet end is connected with a water inlet pipe connector 245, the water inlet pipe connector 245 is connected with an external water source, and the water outlet end is communicated with the water washing groove 2421. Clean water outside is filled into the water washing channel 2421 through the water inlet channel 2422, and after a nozzle of the spray head extends into the water washing channel 2421, a part of water overflows outwards and flows into the water return channels 2423 on the two sides.
In this embodiment, the negative pressure water absorption assembly 243 is communicated with the water return channel 2423, and the negative pressure water absorption assembly 243 is used for absorbing water remaining on the surface of the spray head after cleaning and water in the water return channel 2423 outwards. Specifically, the negative pressure water absorption assembly 243 includes an outer plate 2431, the outer plate 2431 is installed at one side of the washing box 242, the outer plate 2431 is provided with a slender water absorption gap 2432 and a water absorption channel communicated with the water absorption gap 2432, the water absorption channel is externally connected with a water absorption pipe joint 2433, and the water absorption pipe joint 2433 is connected with the negative pressure pump. A water return channel is further formed in the cleaning box 242, one end of the water return channel is connected with the water return channel 2423, and the other end of the water return channel is connected with a water suction channel formed in the outer plate 2431. Therefore, the negative pressure pump is started to suck water in the water return channel 2423 outwards and residual water on the surface of the cleaned spray head.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (16)
1. The utility model provides a push-pull type printing system for continuous type ink jet printing machine, its includes portal frame, outer frame and installs the shower nozzle frame of shower nozzle group, portal frame fixed mounting just is located printing guide belt top, its characterized in that in continuous type ink jet printing machine's the frame: the nozzle frame can be mounted in an outer frame in a multi-direction adjustable mode through a multi-direction adjusting mechanism of the nozzle group, the outer frame is movably arranged between a pulling-out position and a pushing-in position relative to the gantry frame through a push-pull moving mechanism, a part of the outer frame is pulled out of the gantry frame at the pulling-out position, and the part of the outer frame is pushed into the gantry frame at the pushing-in position.
2. The push-pull printing system of claim 1, wherein: the push-pull moving mechanism includes:
the two-side guide rails are arranged on two sides inside the gantry frame; and
the plurality of groups of roller assemblies are uniformly distributed and arranged on two sides of the outer frame and are matched with the guide rail; each group of roller components comprises two guide rail rollers which are vertically symmetrically clamped and installed on the upper and lower sides of the guide rail; at least three groups of roller assemblies are arranged on each of two sides of the outer frame, and after part of the outer frame is pulled out from the gantry frame, at least two groups of roller assemblies on each side are not separated from the guide rail.
3. The push-pull printing system of claim 2, wherein: in the guide rails on the two sides, one guide rail adopts a double-edge flat guide rail, a guide rail roller matched with the double-edge flat guide rail adopts a flat roller, the other guide rail adopts a double-edge V-shaped guide rail, and a guide rail roller matched with the double-edge V-shaped guide rail adopts a V-shaped roller;
and/or (c) and/or,
in each group of roller assemblies, the upper guide rail roller adopts a non-eccentric roller, and the lower guide rail roller adopts an eccentric roller.
4. The push-pull printing system of claim 1, wherein: the multi-directional regulating mechanism of the spray head group comprises a Y-axis lifting and Z-axis rotating regulating component, an X-axis translation regulating stud and a Y-axis rotating regulating column;
the two sets of Y-axis lifting and Z-axis rotating adjusting components are independently controlled and respectively installed on two sides inside the outer frame, two sides of the spray head frame are respectively connected with the two sets of Y-axis lifting and Z-axis rotating adjusting components, when the two sets of Y-axis lifting and Z-axis rotating adjusting components work synchronously, the spray head frame is subjected to Y-axis lifting adjustment, and when the two sets of Y-axis lifting and Z-axis rotating adjusting components work asynchronously, the spray head frame is subjected to Z-axis rotating adjustment;
the X-axis translation adjusting studs are arranged on two sides of the spray head frame and are in threaded connection with the spray head frame, the end parts of the X-axis translation adjusting studs abut against the Y-axis lifting and Z-axis rotation adjusting components, and the spray head frame is adjusted in a translation manner along the X axis between the two sets of Y-axis lifting and Z-axis rotation adjusting components by screwing the X-axis translation adjusting studs on the two sides;
the Y-axis lifting and Z-axis rotating adjusting assembly is provided with an adjusting through hole which can enable the Y-axis rotating adjusting column to penetrate in the Z-axis direction, the Y-axis rotating adjusting column can push against the end part of the nozzle frame after penetrating into the adjusting through hole, and then the nozzle frame is enabled to rotate around the Y axis to be adjusted.
5. The push-pull printing system of claim 4, wherein: the Y-axis lifting and Z-axis rotating adjusting assembly adopts a linear module, and the linear module comprises a guide rail body and a sliding block matched with the guide rail body; the guide rail bodies in the two sets of linear modules are vertically and respectively arranged on two sides inside the outer frame.
6. The push-pull printing system of claim 5, wherein: an arc-shaped notch is formed in the top of the sliding block of the linear module, two cantilever short shafts are respectively installed on two sides of the spray head frame, and the cantilever short shafts are placed in the arc-shaped notch.
7. The push-pull printing system of claim 5, wherein: the two sides of the spray head frame are respectively provided with four threaded holes for mounting the X-axis translation adjusting studs; the X-axis translation adjusting stud is in threaded connection with the threaded hole, and the end of the X-axis translation adjusting stud abuts against the sliding block.
8. The push-pull printing system of claim 5, wherein: after the spray head frame is adjusted in place, two sides of the spray head frame are respectively and fixedly connected with the sliding blocks on the two sides through locking screws, and long round holes for mounting the locking screws are formed in the two sides of the spray head frame.
9. The push-pull printing system of claim 6, wherein: the adjusting through holes are formed in two sides of the top of the sliding block and communicated with the arc-shaped notches.
10. The push-pull printing system of claim 1, wherein: this plug-type printing system still includes locking positioning mechanism, locking positioning mechanism is used for carrying out the locking location to the outer frame in pull-out position and propulsion position, and it includes:
the stop block locking assembly is positioned at the pull-out position and used for locking and positioning the outer frame after part of the outer frame is pulled out of the gantry frame; and
the magnet adsorption component is positioned at the pushing position and used for locking and positioning the outer frame after part of the outer frame is pushed into the gantry frame;
the two sets of block locking assemblies are arranged on two sides of the outer frame, and each set of block locking assembly at least comprises two blocks and locking rods matched with the blocks one by one; the stop block is arranged on the inner side of the gantry frame; one end of the locking rod is hinged with the outer frame, the other end of the locking rod is a locking end, the locking end of the locking rod is abutted against the end parts of the two stop blocks under the driving of power, and when the locking is carried out, the locking ends of the two locking rods of the same set of stop block locking assembly are respectively abutted against the end parts of different sides of the two stop blocks;
the magnet adsorption component comprises an electromagnet and a suction head, the electromagnet is arranged on the gantry frame, the suction head is arranged on the outer frame, and the electromagnet is matched with the suction head.
11. The push-pull printing system of claim 10, wherein: the locking rod is driven by an air cylinder, one locking rod is provided with the air cylinder, the air cylinder is connected with the outer frame, and the end part of the air cylinder rod of the air cylinder is hinged with the locking end of the locking rod;
and/or (c) and/or,
the locking end of the locking rod is provided with a convex block.
12. The push-pull printing system of claim 10, wherein: the electromagnet is an annular electromagnet, the suction head is arranged on a buffer, and the buffer is arranged on the outer frame.
13. The push-pull printing system of claim 1, wherein: the push-pull type printing system also comprises a spray head washing and cleaning device movably arranged at the bottom of the outer frame, wherein the spray head washing and cleaning device comprises an accommodating box, a cleaning box and a negative pressure water absorption assembly; the negative pressure water absorption assembly is connected with the cleaning box, the negative pressure water absorption assembly and the cleaning box are movably arranged in the containing box through a slide rail, and the containing box is connected with the bottom of the outer frame; the cleaning box is at least provided with a washing channel into which the nozzles of the nozzle group can extend, a water inlet channel communicated with the washing channel, and at least one water return channel arranged on each of two sides of the washing channel, wherein the water return channels are used for receiving water overflowing from the washing channels; the negative pressure water absorption assembly is communicated with the water return channel and is used for absorbing water remained on the surface of the cleaned spray head and water in the water return channel outwards.
14. The push-pull printing system of claim 13, wherein: the negative pressure water absorption assembly comprises an outer plate, a long and thin water absorption gap and a water absorption channel communicated with the water absorption gap are formed in the outer plate, the water absorption channel is externally connected with a water absorption pipe joint, and the water absorption pipe joint is connected with a negative pressure pump; a water return channel is further formed in the cleaning box, one end of the water return channel is connected with the water return channel, and the other end of the water return channel is connected with a water suction channel formed in the outer plate.
15. The push-pull printing system of claim 1, wherein: and a pushing handle is arranged on the outer side of the outer frame.
16. A continuous type ink-jet printing machine which is characterized in that: a push-pull printing system according to any of claims 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345408.8U CN215204075U (en) | 2021-02-05 | 2021-02-05 | Push-pull type printing system and continuous ink-jet printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345408.8U CN215204075U (en) | 2021-02-05 | 2021-02-05 | Push-pull type printing system and continuous ink-jet printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215204075U true CN215204075U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120345408.8U Active CN215204075U (en) | 2021-02-05 | 2021-02-05 | Push-pull type printing system and continuous ink-jet printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215204075U (en) |
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2021
- 2021-02-05 CN CN202120345408.8U patent/CN215204075U/en active Active
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