CN107627735B - Single Pass digital inkjet device and inkjet component thereof - Google Patents
Single Pass digital inkjet device and inkjet component thereof Download PDFInfo
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- CN107627735B CN107627735B CN201711008907.2A CN201711008907A CN107627735B CN 107627735 B CN107627735 B CN 107627735B CN 201711008907 A CN201711008907 A CN 201711008907A CN 107627735 B CN107627735 B CN 107627735B
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Abstract
The invention discloses an ink jet part of Single Pass digital ink jet equipment, which comprises: the spray head comprises a plurality of transverse drawing parts, wherein each transverse drawing part is correspondingly provided with a spray head mounting part; and the vertical lifting parts are used for controlling the transverse drawing parts to rise to a preset maintenance height or fall to the original position, each transverse drawing part is respectively and correspondingly connected with one vertical lifting part, and the transverse drawing parts can transversely move relative to the corresponding connected vertical lifting parts. Each transverse drawing part and the corresponding vertical lifting part can form an ink jet printing unit, and the printing spray heads in the ink jet printing units are arranged on the spray head installation parts of the transverse drawing parts, so that the relative independence among the ink jet printing units is realized, and the maintenance of the spray heads in the ink jet printing units can be conveniently carried out. The invention also discloses Single Pass digital inkjet equipment comprising the inkjet component, and the nozzle of the Single Pass digital inkjet equipment is convenient to maintain.
Description
Technical Field
The invention relates to the technical field of inkjet equipment, in particular to an inkjet component. In addition, the invention also relates to Single Pass digital inkjet printing equipment comprising the inkjet component.
Background
The Single Pass digital inkjet printing device is composed of a plurality of groups of inkjet printing units, the number of the inkjet printing units is generally determined, each group of inkjet printing units sprays one color, 4 groups or 6 groups of inkjet printing units are general, the printing width of the Single Pass digital inkjet printing device is determined by the number of the nozzles of each group of inkjet printing units, and the larger the number of the nozzles of each group of inkjet printing units is, the larger the width is. Because the number of the spray heads is large, the problem that the printing effect of the whole machine is affected due to the fact that individual spray heads are prone to failure often occurs. Therefore, the replacement and maintenance of the spray head and the board card are required to be frequently carried out.
In the prior art, as shown in fig. 1, all the inkjet printing units are integrated into a whole, that is, the inkjet components 02, the operation space between the inkjet printing units is relatively small, when a fault occurs, the whole inkjet components 02 are placed on a carrier 01, and then the whole inkjet components 02 are pulled out for maintenance, and the removal direction is only a single direction.
Because the whole ink jet printing units need to be pulled out when the spray head is maintained, the whole weight is heavy when the spray head is pulled out, the whole machine is in a cantilever beam state in the pulling out maintenance process, and deformation is very easy to cause, so that the printing precision is influenced.
Therefore, how to improve the convenience of the maintenance of the spray head is a technical problem that needs to be solved by the person skilled in the art at present.
Disclosure of Invention
Accordingly, the present invention is directed to an inkjet component, which has a convenient maintenance of a nozzle. The invention further aims to provide Single Pass digital inkjet printing equipment comprising the inkjet component, and the nozzle of the Single Pass digital inkjet printing equipment is convenient to maintain.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an inkjet component of a Single Pass digital inkjet device, comprising:
the spray head comprises a plurality of transverse drawing parts, wherein each transverse drawing part is correspondingly provided with a spray head mounting part;
and the vertical lifting parts are used for controlling the transverse drawing parts to rise to a preset maintenance height or fall to the original position, each transverse drawing part is respectively and correspondingly connected with one vertical lifting part, and the transverse drawing parts can transversely move relative to the corresponding connected vertical lifting parts.
Preferably, the device further comprises a supporting frame arranged at the preset maintenance height, the supporting frame comprises a first side plate and a second side plate which are arranged oppositely, and the first side plate and/or the second side plate is/are provided with a telescopic hole used for the transverse drawing part to extend out of the supporting frame or retract into the supporting frame.
Preferably, the telescopic holes are formed in the first side plate and the second side plate, the telescopic holes in the first side plate and the telescopic holes in the second side plate are arranged in a one-to-one opposite mode, a fixed cross beam is arranged between the telescopic holes in the first side plate and the telescopic holes in the second side plate, and each vertical lifting part is correspondingly arranged on one fixed cross beam.
Preferably, the vertical lifting part comprises a lifting driving part arranged on the fixed cross beam and a lifting connecting plate connected with the lifting driving part, and a sliding rail sliding block component extending along the transverse direction is arranged between the lifting connecting plate and the corresponding transverse drawing part.
Preferably, the lifting frame further comprises a return positioning assembly for positioning when the transverse drawing part is retracted to the end position in the supporting frame, and the return positioning assembly is arranged between the transverse drawing part and the corresponding lifting connecting plate.
Preferably, the return positioning assembly comprises a positioning block fixedly arranged on the lifting connecting plate, a mounting seat fixedly arranged on the corresponding transverse drawing part and a positioning slide block slidably arranged on the mounting seat, the sliding direction of the positioning slide block is perpendicular to the extending direction of the transverse drawing part, a spring used for pushing the positioning slide block to slide towards the corresponding lifting connecting plate during resetting is connected between the positioning slide block and the mounting seat, a W-shaped bulge used for positioning the positioning slide block is arranged on the positioning block, and when the transverse drawing part is retracted to the end position in the supporting frame, the top end of the positioning slide block stretches into the concave part in the W-shaped bulge.
Preferably, the lifting driving part comprises a screw, a lifter connected with the screw, a driving motor connected with the lifter and a screw nut in transmission connection with the screw, and the screw nut is fixedly connected with the lifting connecting plate.
Preferably, the fixed cross beam is provided with an upper limit switch for limiting the upper limit position of the movement of the transverse drawing part and a lower limit switch for limiting the lower limit position of the movement of the transverse drawing part.
Preferably, the transverse drawing part is provided with a first limiting block used for being matched with the first side plate to limit the transverse drawing part to transversely extend out of the limit position of the first side plate and a second limiting block used for being matched with the second side plate to limit the transverse drawing part to transversely extend out of the limit position of the second side plate, and the second limiting block is close to the first side plate and the first limiting block is close to the second side plate.
A Single Pass digital inkjet device comprising an inkjet component as described in any one of the preceding claims.
The invention provides an ink jet part, which comprises a transverse drawing part and a vertical lifting part. The vertical lifting part can drive the transverse drawing part to move vertically, and the transverse drawing part can move transversely relative to the vertical lifting part.
Each transverse drawing part and the corresponding vertical lifting part can form an ink jet printing unit, and a printing spray head in the ink jet printing unit is arranged on the spray head installation part of the transverse drawing part, so that the relative independence between the ink jet printing units is realized. When the nozzle in a certain ink-jet printing unit has a problem and needs to be maintained or needs to be replaced, the transverse drawing part for installing the nozzle is lifted by the vertical lifting part, and the transverse drawing part is transversely drawn out, so that the nozzle in the ink-jet printing unit can be maintained conveniently. Since the inkjet printing units are relatively independent from one another. When the problematic inkjet printing units cannot be judged, the problematic inkjet printing units can be conveniently and quickly found out only by pulling out and determining the inkjet printing units according to a certain sequence, and meanwhile, the occupied space is small during maintenance. The independent ink-jet printing unit has smaller weight, the transverse drawing ink-jet printing unit can be pulled out manually, the independent driving device does not need to be arranged for transverse driving, the compactness of the machine can be improved, the cost is greatly reduced, and the transverse drawing part is not easy to deform. In addition, the ink jet part has flexible structure and large operation space, and can be suitable for a planar printing structure or a cylindrical printing structure.
The Single Pass digital inkjet printing device comprising the inkjet component provided by the invention has the advantage that the nozzle is convenient to maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a Single Pass digital inkjet printing apparatus of the prior art, wherein the solid line indicates that the inkjet component is in an inkjet printing position and the dashed line indicates that the inkjet component is in a maintenance position;
FIG. 2 is a schematic view of the structure of the ink jet device according to the present invention retracted into the supporting frame at the lateral drawing portion;
FIG. 3 is a schematic view of the structure of the ink jet device according to the present invention when the lateral drawing portion extends out of the supporting frame;
FIG. 4 is a schematic diagram of an ink jet printing unit of an ink jet device according to the present invention;
FIG. 5 is a schematic view of a positioning assembly for positioning an inkjet component according to the present invention;
FIG. 6 is a front view of a stationary cross member of an ink jet member according to the present invention;
FIG. 7 is a side view of a stationary cross member of an ink jet member provided by the present invention;
FIG. 8 is a rear view of a stationary cross member of an ink jet member provided by the present invention;
FIG. 9 is a top view of a stationary cross member of an ink jet member according to the present invention;
FIG. 10 is a schematic view of a structure of a fixed cross member of an ink jet member according to the present invention;
FIG. 11 is a front view of a lifting connection plate of an inkjet component provided by the present invention;
FIG. 12 is a side view of a lifting connection plate of an inkjet component provided by the present invention;
FIG. 13 is a rear view of a lifting connection plate of an ink jet member provided by the present invention;
FIG. 14 is a top view of a lifting connection plate of an inkjet component provided by the present invention;
FIG. 15 is a schematic view of a lifting connection board of an inkjet component according to the present invention;
FIG. 16 is a front view of a lateral drawer of an ink jet member provided by the present invention;
FIG. 17 is a side view of a lateral drawer of an inkjet component provided by the present invention;
FIG. 18 is a rear view of a lateral drawer of an ink jet member provided by the present invention;
FIG. 19 is a top view of a lateral drawer of an inkjet component according to the present invention;
fig. 20 is a schematic structural view of a lateral drawing portion of an ink jet member according to the present invention.
In fig. 1: 01-carrier, 02-inkjet component;
fig. 2 to 20: the device comprises a first side plate, a second side plate, a 3-telescopic hole, a 4-connection steel frame, a 5-transverse drawing part, a 6-fixed cross beam, a 7-lifting machine, an 8-driving motor, a 9-connection shaft, a 10-lifting slide rail, an 11-upper limit switch, a 12-lower limit switch, a 13-lower mechanical limit piece, a 14-lead screw, a 15-lifting connection plate, a 16-positioning block, a 17-transverse slide block, a 18-lifting slide block, a 19-lead screw nut, a 20-nut mounting seat, a 21-cover body, a 22-front sealing plate, a 23-first vertical plate, a 24-transverse slide rail, a 25-second vertical plate, a 26-slide rail mounting plate, a 27-mounting seat, a 28-positioning slide rail, a 29-positioning slide block, a 30-connection block, a 31-spring, a 32-spring seat, a 33-return positioning assembly, a 34-vertical lifting part, a 35-nozzle mounting part, a 36-first limiting block, a 37-rear sealing plate support block and a 38-second limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide an ink jet part, and the nozzle of the ink jet part is convenient to maintain. The invention further provides Single Pass digital inkjet printing equipment comprising the inkjet component, and the nozzle of the Single Pass digital inkjet printing equipment is convenient to maintain.
Referring to fig. 2 to 4, fig. 2 is a schematic structural view of the ink jet component according to the present invention retracted into the supporting frame at the lateral drawing portion; FIG. 3 is a schematic view of the structure of the ink jet device according to the present invention when the lateral drawing portion extends out of the supporting frame; fig. 4 is a schematic structural view of an inkjet printing unit of the inkjet component provided by the present invention.
In one embodiment of the present invention, an inkjet component of a Single Pass digital inkjet device includes: a lateral drawing part 5 and a vertical lifting part 34.
The transverse drawing parts 5 are a plurality of, each transverse drawing part 5 is correspondingly provided with a spray head mounting part 35, and the printing spray heads are mounted on the spray head mounting parts 35. The number of the lateral drawing portions 5 and the mountable number of the heads on each head mounting portion 35 may be determined according to actual circumstances.
The vertical lifting portion 34 is used to control the lifting of the lateral drawer 5 to a preset maintenance height or to a home position, typically a printing position. Each lateral drawing portion 5 is connected to one vertical lifting portion 34, respectively, and the lateral drawing portion 5 can move laterally with respect to the corresponding connected vertical lifting portion 34. When the vertical lifting part 34 drives the transverse drawing part 5 to rise to a preset maintenance height, the transverse drawing part 5 can be drawn to a proper position for maintenance operation by transversely drawing the transverse drawing part 5.
Each lateral drawing part 5 and the corresponding vertical lifting part 34 can form an ink jet printing unit, the printing spray heads in the ink jet printing units are arranged on the spray head mounting parts 35 of the lateral drawing parts 5, so that the relative independence among the ink jet printing units is realized, when the spray heads in a certain ink jet printing unit have a problem and need to be maintained or need to be replaced, the lateral drawing parts 5 for mounting the spray heads are lifted through the vertical lifting parts 34, and the lateral drawing parts 5 are pulled out transversely, so that the maintenance of the spray heads in the ink jet printing units can be conveniently carried out, the ink jet printing units with the problem can be conveniently and quickly found, and the occupied space is small during maintenance. Meanwhile, the weight of the independent ink-jet printing unit is small, the transverse drawing part 5 is drawn out manually, the independent driving device is not required to be arranged for transverse driving, the compactness of the machine can be improved, the cost is greatly reduced, and the transverse drawing part 5 is not easy to deform.
Specifically, the ink-jet component may further include a support frame, where the support frame is disposed at a predetermined maintenance height. The support frame comprises a first side plate 1 and a second side plate 2 which are oppositely arranged, and a telescopic hole 3 for extending out of the support frame or retracting into the support frame is formed in the first side plate 1 and/or the second side plate 2.
Since the support frame is provided at the preset maintenance height, the transverse drawing portion 5 is first inserted into the support frame when it is lifted up to the preset maintenance height, and then the transverse drawing portion 5 is protruded from the corresponding telescopic hole 3. In the process of the transverse movement of the transverse drawing part 5, the telescopic hole 3 can play a supporting and guiding role on the transverse drawing part 5, and the stability of the movement of the transverse drawing part 5 can be improved.
Further, the first side plate 1 and the second side plate 2 may be provided with telescopic holes 3, the telescopic holes 3 on the first side plate 1 and the telescopic holes 3 on the second side plate 2 are arranged in a one-to-one opposite manner, a fixed cross beam 6 is arranged between the telescopic holes 3 on the first side plate 1 and the telescopic holes 3 on the second side plate 2, and each vertical lifting portion 34 is respectively and correspondingly arranged on the fixed cross beam 6. In addition, the support frame may further include a connection steel frame 4 for connecting the first side plate 1 and the second side plate 2. In addition, in order to further reduce the weight, a hollow hole may be provided on the fixed cross member 6.
The arrangement of the expansion holes 3 on the first side plate 1 may be set according to the specific arrangement of the lateral drawing portion 5, for example, the expansion holes 3 on the first side plate 1 may be set along an arc line, and the arrangement of the second side plate 2 is the same.
Because the telescopic holes 3 on the first side plate 1 and the telescopic holes 3 on the second side plate 2 are arranged in one-to-one correspondence, and the vertical lifting parts 34 are arranged corresponding to the fixed cross beams 6, each ink jet printing unit corresponds to a specific fixed cross beam 6 and corresponds to a specific telescopic hole 3 on the first side plate 1 and a specific telescopic hole 3 on the second side plate 2, the transverse drawing parts 5 are conveniently distinguished on the supporting frame, and the transverse drawing parts 5 can be drawn out bidirectionally while the stable movement of the transverse drawing parts 5 is ensured, so that the maintenance operation can be further facilitated.
Referring to fig. 6 to 10, fig. 6 is a front view of a fixed cross member of an ink jet member according to the present invention; FIG. 7 is a side view of a stationary cross member of an ink jet member provided by the present invention; FIG. 8 is a rear view of a stationary cross member of an ink jet member provided by the present invention; FIG. 9 is a top view of a stationary cross member of an ink jet member according to the present invention; fig. 10 is a schematic structural view of a fixed cross member of the ink jet member according to the present invention.
Specifically, the vertical lifting portion 34 may include a lifting driving portion disposed on the fixed beam 6 and a lifting connection plate 15 connected to the lifting driving portion, and a sliding rail sliding block assembly extending along a transverse direction is disposed between the lifting connection plate 15 and the corresponding transverse drawing portion 5, and relative movement between the lifting connection plate 15 and the transverse drawing portion 5 in the transverse direction is achieved through the sliding rail sliding block assembly. The sliding rail and sliding block assembly has various arrangement modes, for example, the sliding rail and sliding block assembly can comprise a transverse sliding rail 24 and a transverse sliding block 17, the transverse sliding rail 24 can be arranged on the transverse drawing part 5, and the transverse sliding block 17 matched with the transverse sliding rail 24 can be arranged on the lifting connecting plate 15. The lifting connection plate 15 can conveniently realize the transverse relative movement between the transverse drawing part 5 and the vertical lifting part 34.
Specifically, the inkjet component may further include a return positioning assembly 33 for positioning at an end position when the lateral drawing portion 5 is retracted into the support frame, the return positioning assembly 33 being provided between the lateral drawing portion 5 and the corresponding lifting connection plate 15.
After the maintenance is completed, the return positioning assembly 33 can position the transverse drawing part 5 at the retracted end position in the process of pushing back the transverse drawing part 5 into the supporting frame. The end position is the initial position when the transverse drawing part 5 extends outwards from the support frame. The setting of return positioning assembly 33 can guarantee the accurate return of horizontal pull portion 5, avoids needing to adjust the position of horizontal pull portion 5 repeatedly when the time of retracting, and then guarantees the position accuracy of shower nozzle when the return to guarantee the printing precision.
Further, referring to fig. 5, the return positioning assembly 33 may include a positioning block 16 fixedly disposed on the lifting connection plate 15, a mounting seat 27 fixedly disposed on the corresponding lateral drawing portion 5, and a positioning slider 29 slidably disposed on the mounting seat 27, where a sliding direction of the positioning slider 29 is perpendicular to a telescopic direction of the lateral drawing portion 5. A spring 31 for pushing the positioning slider 29 to slide in the direction of the corresponding lifting connection plate 15 when resetting is connected between the positioning slider 29 and the mounting seat 27. The positioning block 16 is provided with a W-shaped bulge for positioning the positioning slide block 29, and when the transverse drawing part 5 is retracted to the end position in the supporting frame, the top end of the positioning slide block 29 stretches into a concave position in the W-shaped bulge.
Preferably, the positioning slide block 29 can be provided with a V-shaped tip which is matched with the shape of the concave part of the W-shaped bulge, and the positioning stability is better. In addition, the mounting seat 27 may be bolted with a spring seat 32, and the positioning slider 29 may be fixedly provided with a connecting block 30, where one end of the spring 31 is connected to the spring seat 32 and the other end is connected to the connecting block 30, so as to facilitate the setting of the spring 31. The mounting base 27 may be provided with a positioning rail 28 for guiding the sliding movement of the positioning slider 29.
At the beginning of the retraction movement of the transverse drawing part 5, the spring 31 pushes the positioning slide block 29 towards the lifting connecting plate 15, the positioning slide block 29 can be regarded as being in an extending state, along with the continued retraction movement of the transverse drawing part 5, the positioning slide block 29 contacts the W-shaped bulge and retracts under the extrusion of the inclined plane of the W-shaped bulge, the elastic deformation of the spring 31 gradually becomes larger, and when the positioning slide block 29 moves to the concave position of the W-shaped bulge, the spring 31 returns to push the positioning slide block 29 into the concave position, and the transverse drawing part 5 is positioned by the W-shaped bulge. Such a return positioning assembly 33 is convenient to process, and the positioning operation is relatively convenient, which is beneficial to saving the cost.
Of course, the return positioning assembly 33 may be provided in other forms. For example, the return positioning assembly 33 may include an opposite type photoelectric sensor separately disposed on the lifting connection plate 15 and the lateral pulling portion 5, a locking hole disposed on the lifting connection plate 15, and a locking member disposed on the lateral pulling portion 5, where the locking member is electrically connected to the opposite type photoelectric sensor. When the transverse drawing part 5 is retracted to a preset position, the correlation photoelectric sensor sends a signal to the locking part, and the locking part stretches into the locking hole, so that the transverse drawing part 5 is positioned. The unlocking time can be set according to the requirement.
Specifically, referring to fig. 8, the lifting driving portion may include a screw 14, a hoist 7 connected to the screw 14, a driving motor 8 connected to the hoist 7, and a screw nut 19 in driving connection with the screw 14, where the screw nut 19 is fixedly connected to the lifting connection plate 15. The number of lifts 7 may be selected according to the length of the lateral drawing portion 5, for example, two lifts 7 may be provided, and the two lifts 7 may be connected by a connecting shaft 9 so as to be driven by the same driving motor 8. The drive motor 8 may be a servo motor in particular. The lifting connection plate 15 may be provided with a nut mount 20 for mounting the screw nut 19. The screw nut 19 is matched to realize lifting of the transverse drawing part 5, so that the processing is convenient.
Referring to fig. 11 to 15, fig. 11 is a front view of a lifting connection board of an inkjet component according to the present invention; FIG. 12 is a side view of a lifting connection plate of an inkjet component provided by the present invention; FIG. 13 is a rear view of a lifting connection plate of an ink jet member provided by the present invention; FIG. 14 is a top view of a lifting connection plate of an inkjet component provided by the present invention; fig. 15 is a schematic structural view of a lifting connection board of an inkjet component according to the present invention.
Further, the lifting slide block 18 can be fixedly arranged on the lifting connecting plate 15, the lifting slide rail 10 can be correspondingly arranged on the fixed cross beam 6, and the lifting slide block 18 and the lifting slide rail 10 are matched for guiding, so that the stability of lifting movement of the lifting connecting plate 15 can be improved.
Specifically, the fixed cross member 6 may be provided with an upper limit switch 11 for limiting the upper limit position of the movement of the lateral drawing portion 5 and a lower limit switch 12 for limiting the lower limit position of the movement of the lateral drawing portion 5, so as to improve the accuracy and reliability of the lifting movement of the lateral drawing portion 5. Further, a lower mechanical limiting part 13 can be further arranged on the fixed cross beam 6 to further limit the lower limit. The lower mechanical stop 13 may in particular be a stop.
Referring to fig. 16 to 20, fig. 16 is a front view of a lateral drawing portion of an inkjet component according to the present invention; FIG. 17 is a side view of a lateral drawer of an inkjet component provided by the present invention; FIG. 18 is a rear view of a lateral drawer of an ink jet member provided by the present invention; FIG. 19 is a top view of a lateral drawer of an inkjet component according to the present invention; fig. 20 is a schematic structural view of a lateral drawing portion of an ink jet member according to the present invention.
Specifically, the lateral drawing portion 5 may be a hexahedral structure, and an outer peripheral surface thereof is surrounded by a front sealing plate 22, a first vertical plate 23, a rear sealing plate and a second vertical plate 25, the rear sealing plate is fixed on a rear sealing plate supporting block, a sliding rail mounting plate 26 is arranged on the rear sealing plate, and the lateral sliding rail 24 is arranged on the sliding rail mounting plate 26. Wherein, the first riser 23, the second riser 25 are perpendicular to the horizontal flexible direction of horizontal pull portion 5, and the bottom of horizontal pull portion 5 sets up shower nozzle installation department 35, and the shower nozzle is installed on shower nozzle installation department 35. The first standing plate 23 and the second standing plate 25 may be respectively covered with a cover body 21.
Specifically, the lateral drawing portion 5 may be provided with a first stopper 36 for cooperating with the first side plate 1 to limit the lateral drawing portion 5 from extending laterally beyond the limit position of the first side plate 1, and a second stopper 38 for cooperating with the second side plate 2 to limit the lateral drawing portion 5 from extending laterally beyond the limit position of the second side plate 2, where the second stopper 38 is close to the first side plate 1 and the first stopper 36 is close to the second side plate 2, so as to determine the extending limit position of the lateral drawing portion 5, and further facilitate operation.
The first limiting block 36 and the second limiting block 38 may each include a limiting rod and a spring member connected between the limiting rod and the transverse drawing portion, and accordingly, the first side plate 1 and the second side plate 2 may be provided with a W-shaped protrusion, and the setting of the above return positioning assembly including the W-shaped protrusion may be referred to specifically, and the limiting rod may extend into the recess of the W-shaped protrusion through the telescopic control of the spring member on the limiting rod, so as to achieve positioning. Alternatively, the first limiting block 36 and the second limiting block 38 may be limiting blocks having a certain included angle in the projection on the plane perpendicular to the extending direction of the transverse drawing portion 5, and correspondingly, the first side plate 1 is provided with a first limiting through hole with the same angle as the second limiting block 38, so that the second limiting block 38 can pass through the first limiting through hole and the first limiting block 36 is blocked by the first side plate 1, and the second side plate 2 is provided with a second limiting through hole with the same angle as the first limiting block 36, so that the first limiting block 36 can pass through the second limiting through hole and the second limiting block 38 is blocked by the second side plate 2.
Specifically, a space rectangular coordinate system is established by taking the transverse direction as the X direction, the vertical direction as the Y direction and the direction perpendicular to the X direction and the Y direction as the Z direction, the ink jet part can realize the control of the return precision of the X direction, the Y direction and the Z direction of the bidirectional drawing and the repeated drawing, the return precision of the X direction can be ensured to be 0.01mm, the return precision of the Y direction can be ensured to be 0.01mm by using the lifting slide rail connection among the fixed cross beam, the vertical lifting part and the transverse drawing part, and the return precision of the Z direction of the ink jet printing unit can be ensured to be 0.01mm by using the servo motor.
Besides the ink-jet component, the invention also provides Single Pass digital ink-jet equipment comprising the ink-jet component disclosed by the embodiment, and the spray head of the Single Pass digital ink-jet equipment is convenient to maintain due to the adoption of the ink-jet component. The structure of other parts of the Single Pass digital inkjet printing apparatus is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The Single Pass digital inkjet printing device and the inkjet components thereof provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (9)
1. An inkjet component of a Single Pass digital inkjet device, comprising: a plurality of transverse drawing parts (5), wherein each transverse drawing part (5) is correspondingly provided with a spray head mounting part (35); the vertical lifting parts (34) are used for controlling the transverse drawing parts (5) to be lifted to a preset maintenance height or lowered to a normal position, each transverse drawing part (5) is respectively and correspondingly connected with one vertical lifting part (34), and the transverse drawing parts (5) can transversely move relative to the corresponding connected vertical lifting parts (34);
the support frame is characterized by further comprising a support frame arranged at the preset maintenance height, the support frame comprises a first side plate (1) and a second side plate (2) which are oppositely arranged, the first side plate (1) and/or the second side plate (2) are/is provided with telescopic holes (3) used for enabling the transverse drawing part (5) to extend out of the support frame or retract back into the support frame, and when the transverse drawing part (5) rises to the preset maintenance height, the transverse drawing part (5) can firstly enter the support frame, then, the transverse drawing part (5) can extend out of the corresponding telescopic holes (3), and in the process of transverse movement of the transverse drawing part (5), the telescopic holes (3) can play a supporting and guiding role for the transverse drawing part (5).
2. Inkjet component according to claim 1, characterized in that the telescopic holes (3) are arranged on the first side plate (1) and the second side plate (2), the telescopic holes (3) on the first side plate (1) and the telescopic holes (3) on the second side plate (2) are arranged in a one-to-one opposite manner, a fixed cross beam (6) is arranged between the telescopic holes (3) on the first side plate (1) and the telescopic holes (3) on the second side plate (2), and each vertical lifting part (34) is respectively arranged on one fixed cross beam (6) in a corresponding manner.
3. Inkjet component according to claim 2, characterized in that the vertical lifting part (34) comprises a lifting drive part arranged on the fixed cross beam (6) and a lifting connection plate (15) connected to the lifting drive part, wherein a sliding rail sliding block assembly extending in the transverse direction is arranged between the lifting connection plate (15) and the corresponding transverse drawing part (5).
4. An inkjet component according to claim 3, further comprising a return positioning assembly (33) for positioning at an end position when the lateral drawer (5) is retracted into the support frame, the return positioning assembly (33) being provided between the lateral drawer (5) and the corresponding lifting connection plate (15).
5. Inkjet component according to claim 4, characterized in that the return positioning assembly (33) comprises a positioning block (16) fixedly arranged on the lifting connection plate (15), a mounting seat (27) fixedly arranged on the corresponding transverse drawing part (5) and a positioning slide block (29) slidably arranged on the mounting seat (27), the sliding direction of the positioning slide block (29) is perpendicular to the telescoping direction of the transverse drawing part (5), a spring (31) for pushing the positioning slide block (29) to slide towards the corresponding lifting connection plate (15) during resetting is connected between the positioning slide block (29) and the mounting seat (27), a W-shaped protrusion for positioning the positioning slide block (29) is arranged on the positioning block (16), and when the transverse drawing part (5) is retracted to the end position in the supporting frame, the top end of the positioning slide block (29) stretches into the recess in the W-shaped protrusion.
6. Inkjet component according to any one of claims 3 to 5, characterized in that the lifting drive comprises a screw (14), a hoist (7) connected to the screw (14), a drive motor (8) connected to the hoist (7) and a screw nut (19) in driving connection with the screw (14), the screw nut (19) being fixedly connected to the lifting connection plate (15).
7. Inkjet component according to any one of claims 2 to 5, characterized in that the fixed cross beam (6) is provided with an upper limit switch (11) for limiting the upper limit position of the movement of the lateral drawer (5) and a lower limit switch (12) for limiting the lower limit position of the movement of the lateral drawer (5).
8. Inkjet component according to any one of claims 2 to 5, characterized in that the lateral extension (5) is provided with a first stopper (36) for limiting the lateral extension (5) of the lateral extension (5) from the limit position of the first lateral plate (1) in cooperation with the first lateral plate (1) and a second stopper (38) for limiting the lateral extension (5) from the limit position of the second lateral plate (2) in cooperation with the second lateral plate (2), the second stopper (38) being close to the first lateral plate (1) and the first stopper (36) being close to the second lateral plate (2).
9. A Single Pass digital inkjet printing apparatus comprising an inkjet component according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711008907.2A CN107627735B (en) | 2017-10-25 | 2017-10-25 | Single Pass digital inkjet device and inkjet component thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711008907.2A CN107627735B (en) | 2017-10-25 | 2017-10-25 | Single Pass digital inkjet device and inkjet component thereof |
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| Publication Number | Publication Date |
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| CN107627735A CN107627735A (en) | 2018-01-26 |
| CN107627735B true CN107627735B (en) | 2023-05-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108674037A (en) * | 2018-07-27 | 2018-10-19 | 深圳汉华工业数码设备有限公司 | Spray printing headstock |
| CN114261204B (en) * | 2021-12-08 | 2022-09-30 | 北京中电元德科技有限责任公司 | Ink-jet printing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4259965B2 (en) * | 2003-09-18 | 2009-04-30 | 株式会社リコー | Image forming apparatus |
| JP4818133B2 (en) * | 2007-01-17 | 2011-11-16 | ニスカ株式会社 | Printing device |
| CN201998560U (en) * | 2010-12-24 | 2011-10-05 | 北京北大方正电子有限公司 | Ink-jet printer and jet head limit structure |
| CN103182861B (en) * | 2011-12-31 | 2015-11-25 | 北大方正集团有限公司 | A kind of shower nozzle module apparatus for controlling of lifting and printing equipment |
| CN202952668U (en) * | 2012-11-13 | 2013-05-29 | 佛山市三水盈捷精密机械有限公司 | Drawer type ink-jet rack with positioning devices |
| CN203528084U (en) * | 2013-09-28 | 2014-04-09 | 陆永添 | Tile inkjet printer with improved inkjet head base plate withdrawal system |
| CN104118209B (en) * | 2014-06-14 | 2017-01-11 | 佛山市南海区希望陶瓷机械设备有限公司 | Eight-channel ceramic ink jet machine |
| CN205112674U (en) * | 2015-10-27 | 2016-03-30 | 深圳市润天智数字设备股份有限公司 | Seal machine is spouted to two -way pull formula digit |
| CN105882162A (en) * | 2016-04-26 | 2016-08-24 | 广东希望高科数字技术有限公司 | Continuous high-speed textile digital printing machine |
| CN207535500U (en) * | 2017-10-25 | 2018-06-26 | 深圳市润天智数字设备股份有限公司 | Single Pass Digital printings equipment and its ink jet component |
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