CN114148090B - Printing module installation adjusting device - Google Patents
Printing module installation adjusting device Download PDFInfo
- Publication number
- CN114148090B CN114148090B CN202111559049.7A CN202111559049A CN114148090B CN 114148090 B CN114148090 B CN 114148090B CN 202111559049 A CN202111559049 A CN 202111559049A CN 114148090 B CN114148090 B CN 114148090B
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- China
- Prior art keywords
- mounting
- back plate
- adjusting device
- eccentric wheel
- inclination angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/145—Arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/001—Mechanisms for bodily moving print heads or carriages parallel to the paper surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
Abstract
The invention relates to a printing module mounting and adjusting device, which comprises a mounting and adjusting device and a lifting device, wherein the mounting and adjusting device comprises a mounting back plate, a hanging device, a connecting plate, a left and right inclination angle adjusting device, a positioning device and a front and back inclination angle adjusting device; the mounting back plate is used for mounting the printing assembly, the hooking device comprises optical axes I which are respectively mounted on the left side and the right side of the rear side face of the mounting back plate and are horizontally arranged, the left and right inclination angle adjusting device comprises eccentric wheels which are mounted on the right side of the upper end of the mounting back plate and are mutually perpendicular to the axis and the rear side face of the mounting back plate, the eccentric wheels can rotate around the axis of the eccentric wheels, the positioning device comprises concentric wheels which are mounted on the left side of the upper end of the mounting back plate and are mutually perpendicular to the axis and the rear side face of the mounting back plate, and the two optical axes I are respectively mutually clamped with an eccentric annular groove on the eccentric wheel and an annular groove on the concentric wheel. The invention has the advantages of simple assembly and disassembly, quick adjustment of the inclination angle, time and labor saving in secondary assembly, strong practicability, strong safety and reliability and lower cost.
Description
Technical Field
The invention relates to the technical field of ink-jet printing equipment, in particular to a printing module installation adjusting device.
Background
An ink jet printer prints images or characters by controlling a head to eject ink droplets onto a printing medium. In onepass printing, the printing module is fixed, the printing medium moves rapidly and unidirectionally below the nozzle, and the nozzle ejects ink drops onto the printing medium for one-time ink jet imaging. When installing more shower nozzles on print module's the bottom plate, because the shower nozzle gross mass is heavier, the shower nozzle bottom plate size is great, no matter be assembly process, machining error or dead weight reason, all can lead to the shower nozzle bottom plate slope to lead to shower nozzle bottom plate bottom surface and printing medium nonparallel of below and make the ink droplet of jetting in the shower nozzle on the shower nozzle bottom plate can not drip perpendicularly on printing medium, lead to the placement of ink droplet inaccurate, influence the printing quality, consequently need print module's inclination to adjust.
Chinese patent CN101863164B discloses a print head module adjusting mechanism, wherein the inclination angle adjusting mechanism for the print module is an XY axis deflecting mechanism, the XY axis deflecting mechanism includes an upper stopper fixedly disposed on the top of the rear mounting plate, a lower stopper fixedly disposed on the bottom, a guide post disposed between the upper stopper and the lower stopper, and a linear bearing fixedly connected to the vertical moving mechanism and sleeved on the guide post, the upper stopper and the lower stopper are disposed on the rear mounting plate in a vertically corresponding manner, the upper end of the guide post is accommodated in a groove of the upper stopper, the upper end of the guide post is smaller than the groove of the upper stopper, the lower end of the guide post is a spherical surface, the spherical surface is accommodated in the spherical groove of the lower stopper, and the guide post can deflect in left and right directions and in front and back directions by using the spherical surface of the lower end as a fulcrum. Furthermore, an X-direction adjusting screw and a Y-direction adjusting screw for adjusting the deflection of the guide post in the front-back direction and the left-right direction and a guide post locking screw for locking the position of the guide post are arranged on the upper stop block, threaded holes matched with the Y-direction adjusting screws are formed in the left side and the right side of the upper stop block, and the Y-direction adjusting screws are enabled to push the left side and the right side of the upper end of the guide post by loosening and tightening the Y-direction adjusting screws so as to control the guide post to rotate around a Y axis; the rear side of the upper stop block is provided with a threaded hole matched with the X-direction adjusting screw, and the X-direction adjusting screw pushes the rear side of the upper end of the guide column by loosening or loosening the X-direction adjusting screw so as to control the guide column to rotate around the X axis; the upper part of the guide post is provided with a threaded hole arranged along the front-back direction, and the guide post locking screw penetrates through the rear mounting plate and is screwed into the threaded hole on the upper part of the guide post to lock the position of the guide post. Above-mentioned prior art can realize the adjustment to the inclination of printing shower nozzle module, but its XY axle deflection mechanism part is various, and the installation technology is complicated, and its installation is dismantled and need many people cooperation operation just can accomplish, wastes time and energy.
The printing module mounting bracket disclosed in chinese patent CN102205748B comprises a supporting mechanism, a connecting mechanism and a locking mechanism, wherein the supporting mechanism is used for mounting a printing module, the connecting mechanism is used for mounting the printing module on the supporting mechanism, the locking mechanism is used for locking the printing module with the supporting mechanism, the connecting mechanism comprises a connecting plate and a mounting plate, the connecting plate is fixedly mounted on the supporting mechanism, the mounting plate is connected with the printing module through screws, three positioning pins are arranged on the connecting plate, accommodating holes for accommodating the positioning pins are arranged on the mounting plate, the positioning pins are sleeved in the accommodating holes to movably connect the connecting plate and the mounting plate, and the movably connected connecting plate and the mounting plate can be fixed through the locking mechanism and the positioning pins. The installation and the dismantlement of printing module can easily be realized to single operation among the above-mentioned prior art, adopts single screw to reach the purpose of locking through the method of eliminating the clearance tight coupling mechanism that rises, and its simple structure can realize quick installation and dismantlement. However, in the prior art, the adjustment of the inclination angle of the printing module cannot be realized, and the problem of printing quality caused by the inclination of the printing module cannot be avoided.
In summary, the prior art has the following problems:
1) in order to realize the adjustment of the inclination angle of the printing module, the structure has a plurality of parts and a complex installation process, and the installation and the disassembly can be completed only by the cooperation of a plurality of persons, thereby wasting time and labor;
2) the printing module can not be adjusted in inclination angle by the structure which is convenient to disassemble and assemble.
Disclosure of Invention
The invention aims to provide a printing module mounting and adjusting device to solve the defects in the prior art, and the technical problem to be solved by the invention is realized by the following technical scheme.
A printing module mounting and adjusting device comprises a mounting and adjusting device and a lifting device, wherein the mounting and adjusting device comprises a mounting back plate, a hanging device, a connecting plate, a left and right inclination angle adjusting device, a positioning device and a front and back inclination angle adjusting device; the mounting back plate is used for mounting a printing assembly; the hanging device comprises optical axes I which are respectively arranged at the left side and the right side of the rear side surface of the mounting backboard and are horizontally arranged; the left and right inclination angle adjusting device comprises an eccentric wheel which is arranged on the right side of the upper end of the mounting back plate, the axis of the eccentric wheel is perpendicular to the rear side surface of the mounting back plate, and the eccentric wheel can rotate around the axis of the eccentric wheel; the positioning device comprises a concentric wheel which is arranged on the left side of the upper end of the mounting back plate, the axis of the concentric wheel is perpendicular to the rear side face of the mounting back plate, and the two optical axes I are respectively clamped with an eccentric annular groove on the eccentric wheel and an annular groove on the concentric wheel; the front-back inclination angle adjusting device is used for adjusting the front-back inclination angle of the mounting back plate so as to adjust the front-back inclination angle of the printing assembly; the lifting device is connected with the installation adjusting device and used for adjusting the height of the printing assembly.
Preferably, the left and right inclination angle adjusting device comprises an eccentric wheel mounting seat mounted on the right side of the upper end of the connecting plate, a bearing is mounted on the eccentric wheel mounting seat, a rotating shaft of the eccentric wheel penetrates through the bearing, and a hand wheel is mounted at the end of the rotating shaft of the eccentric wheel.
Preferably, one side of the bearing is provided with a locking nut I sleeved outside the rotating shaft of the eccentric wheel, and the locking nut I is used for limiting the axial movement of the eccentric wheel.
Preferably, install on the eccentric wheel mount pad and press from both sides tight piece, be equipped with the through-hole on the tight piece of clamp, the through-hole cover is located the outside of the pivot of eccentric wheel, be equipped with logical groove on the tight piece of clamp, the one side that leads to the groove with the through-hole is linked together, lead to the groove with the one side of pressing from both sides tight piece separates into upper portion and lower part, and staple I wears to locate the upper portion of pressing from both sides tight piece and with the lower part threaded connection who presss from both sides tight piece, through revolving soon staple I will press from both sides the upper portion and the lower part of tight piece taut in order to right the pivot of eccentric wheel is pressed from both sides tightly.
Preferably, the front-back inclination angle adjusting device comprises a bolt installed on the installation back plate, the end of the bolt penetrates through the installation back plate and abuts against the front side face of the connecting plate, and a locking nut II matched with the bolt is installed on the bolt.
Preferably, a locking nail II penetrates through the bolt and penetrates through the mounting back plate and is in threaded connection with the connecting plate.
Preferably, elevating gear includes mounting panel and drive arrangement, the mounting panel with the rear sliding connection of connecting plate, drive arrangement respectively with the mounting panel with the connecting plate is connected, is used for the drive the connecting plate reciprocates.
Preferably, the guide rail is installed to the left and right sides of the leading flank of mounting panel, install on the trailing flank of connecting plate with guide rail assorted slider, through the cooperation of guide rail and slider is connected the realization the mounting panel with the sliding connection of connecting plate.
Preferably, the lifting device further comprises a position detection device, and the position detection device is used for detecting the up-and-down movement position of the installation adjustment device.
Preferably, the lifting device is mounted on the optical axis II of the mounting bracket and can move left and right relative to the optical axis II.
The invention has the following beneficial effects:
1) the installation and the disassembly are simple and quick; during installation, the installation can be completed only by clamping the optical axis I in the eccentric annular groove and the annular groove respectively and connecting and fixing the locking nail II with the connecting plate; when the printing assembly is disassembled, the locking nail II is disassembled from the connecting plate, and the optical axis I on the mounting backboard is taken out from the annular groove, so that the printing assembly can be disassembled;
2) the inclination angle is quickly and simply adjusted; the left and right inclination angles can be adjusted by rotating the eccentric wheel, and the front and rear inclination angles can be adjusted by screwing the bolt, so that the operation is convenient and rapid; the left-right inclination angle adjustment and the front-back inclination angle adjustment are not interfered with each other, so that the adjustment is faster and simpler;
3) the secondary assembly is quicker; during secondary assembly, only the eccentric wheel is clamped in the clamping block without changing the position, and only the optical axis I is clamped in the eccentric annular groove and the annular groove respectively without adjusting the left and right inclination angles of the mounting back plate again; similarly, the front and rear inclination angles of the mounting back plate do not need to be adjusted again during the secondary assembly only by keeping the position of the bolt locked on the mounting back plate by the locking nut unchanged, so that the assembly is more rapid, time-saving and labor-saving;
4) the practicability is strong; the left and right inclination angles, the front and back inclination angles, the height and the horizontal position of the printing assembly can be adjusted, and the printing assembly is more practical;
5) the safety and the reliability are stronger; the arrangement of the position detection sensor and the anti-collision block in the lifting device can avoid collision with other parts, and the safety and reliability are higher;
6) the cost is effectively saved; the printing module mounting and adjusting device is simple in structure, simple in part number, simple and rapid to assemble and disassemble, and effectively saves material cost and labor cost.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic illustration of an explosive structure according to the present invention;
FIG. 4 is a schematic illustration of an exploded view from another perspective of the present invention;
FIG. 5 is a schematic structural view of a hitch of the present invention;
FIG. 6 is a rear view of the adjusting device of the present invention;
FIG. 7 is a schematic cross-sectional view of the left/right tilt angle adjusting apparatus according to the present invention;
FIG. 8 is a schematic perspective view of the left/right tilt angle adjusting apparatus according to the present invention;
FIG. 9 is a schematic cross-sectional view of a positioning device according to the present invention;
FIG. 10 is a schematic sectional view of the front/rear reclining apparatus according to the present invention;
the reference numbers in the figures are, in order: 1. printing component, 11, bottom plate, 12, nozzle, 2, installation adjusting device, 21, installation back plate, 22, hanging device, 221, optical axis installation block, 222, optical axis I, 23, connection plate, 231, first groove, 232, second groove, 233, first circular arc part, 234, second circular arc part, 24, left and right inclination angle adjusting device, 241, eccentric, 2411, eccentric annular groove, 242, hand wheel, 243, eccentric wheel installation seat, 244, clamping block, 2441, through groove, 245, locking nail I, 246, bearing, 247, locking nut I, 248, pointer, 25, positioning device, 251, concentric wheel, 2511, annular groove, 252, concentric wheel installation seat, 26, front and back inclination angle adjusting device, 261, bolt, 262, locking nut II, 263, locking nail II, 3, lifting device, 31, installation plate, 321, motor, 322, driving wheel, 323, belt, 324, driven wheel, 325. the device comprises a screw rod 326, a screw nut 327, a screw nut mounting seat 331, a sensor baffle plate 332, a position sensor 333, an anti-collision block 334, a mounting block 341, a guide rail 342, a linear bearing 4, a linear bearing 5, a mounting bracket 51 and an optical axis II.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1:
referring to fig. 1 to 9, a print module mounting adjustment apparatus is improved in that: the device comprises an installation adjusting device 2 and a lifting device 3, wherein the installation adjusting device 2 comprises an installation back plate 21, a hanging device 22, a connecting plate 23, a left and right inclination angle adjusting device 24, a positioning device 25 and a front and back inclination angle adjusting device 26; the mounting back plate 21 is used for mounting the printing component 1; the hanging device 22 comprises optical axes I222 which are respectively arranged at the left side and the right side of the rear side of the mounting back plate 21 and are horizontally arranged; the left-right inclination angle adjusting device 24 comprises an eccentric wheel 241 which is arranged at the right side of the upper end of the mounting back plate 21 and the axis of which is vertical to the back side surface of the mounting back plate 21, and the eccentric wheel 241 can rotate around the axis thereof; the positioning device 25 comprises a concentric wheel 251 which is installed on the left side of the upper end of the installation back plate 21 and the axis of which is perpendicular to the back side of the installation back plate 21, and the two optical axes I222 are respectively clamped with an eccentric annular groove 2411 on the eccentric wheel 241 and an annular groove 2511 on the concentric wheel 251; the front-back inclination angle adjusting device 26 is used for adjusting the front-back inclination angle of the mounting back plate 21, so as to adjust the front-back inclination angle of the printing assembly 1; the lifting device 3 is connected with the installation adjusting device 2 and is used for adjusting the height of the printing component 1.
In this embodiment, the printing assembly 1 includes a bottom plate 11 and a nozzle 12 installed on the bottom plate 11, the connecting plate 23 is installed on the installation support 5, the concentric wheel 251 and the eccentric wheel 241 are installed on the left and right sides of the connecting plate 23, respectively, during installation, the printing assembly 1 is installed at the lower end of the front side of the installation back plate 21, and the installation back plate 21 is held by hand to make the optical axes I222 on the left and right sides of the rear portion of the installation back plate respectively clamped in the annular groove 2511 of the concentric wheel 251 and the eccentric annular groove 2411, so that the installation of the printing assembly 1 can be realized, and the operation is simple. When the left and right inclination angles of the installation back plate 21 are adjusted, the eccentric wheel 241 on the right side of the installation back plate is rotated, due to the eccentric arrangement of the eccentric wheel 241, the optical axis I222 clamped in the eccentric annular groove 2411 moves up and down, meanwhile, the height of the concentric wheel 251 on the left side of the installation back plate 21 is kept unchanged, and the optical axis I222 clamped in the annular groove 2511 rotates around the concentric wheel 251, so that the adjustment of the left and right inclination angles of the installation back plate 21 is realized; the front and back inclination angle of the installation back plate 21 is adjusted through the front and back inclination angle adjusting device 26, so that the front and back inclination angles of the bottom plate 11 and the spray head 12 installed on the installation back plate 21 are adjusted; the left-right inclination angle and the front-back inclination angle of the installation back plate 21 are adjusted through the left-right inclination angle adjusting device 24 and the front-back inclination angle adjusting device 26, so that the bottom surface of the spray head 12 on the bottom plate 11 is parallel to the printing medium below the spray head; the height of the mounting and adjusting device 2, and therefore the height of the printing assembly 1, is adjusted by the lifting device 3, so that the nozzle 12 has a proper distance to the printing medium below the nozzle.
According to the printing module mounting and adjusting device provided by the embodiment, the mounting and positioning modes of the optical axis and the ring groove are simple in structure, the number of parts is reduced, the mounting and dismounting are simple and quick, and the material cost and the labor cost are effectively saved; and the optical axis I222 has two degrees of freedom simultaneously, i.e. two rotational degrees of freedom simultaneously, rotating around the eccentric 241 and concentric 251 wheels, respectively, and around its own axis; by screwing the eccentric wheel 241 and rotating the optical axis I222 around the eccentric wheel 241 and the concentric wheel 251, the left and right inclination angles of the mounting backboard can be adjusted; the installation back plate 21 can rotate around the optical axis I222 conveniently through the rotation of the optical axis I222 around the axis of the installation back plate, so that the front and back inclination angles of the installation back plate 21 can be adjusted conveniently; the contact between the optical axis I222 and the eccentric annular groove 2411 and the annular groove 2511 is point contact, and the two-point contact positioning makes the adjustment of the left and right inclination angles of the mounting back plate 21 simpler and avoids over-positioning; the eccentric annular groove 2411 and the annular groove 2511 can limit the optical axis I222 to prevent the optical axis I222 from moving back and forth. This embodiment can realize printing component 1's left and right inclination, front and back inclination, height, and the practicality is stronger.
The printing module installation adjusting device provided by the embodiment has the advantages of ingenious design, simplicity in disassembly and assembly, rapidness and convenience in angle adjustment, strong practicability and lower cost.
Further, referring to fig. 5, optical axis mounting blocks 221 are respectively mounted on upper portions of left and right sides of the rear side surface of the mounting back plate 21, and the optical axis I222 is mounted on a lower portion of the optical axis mounting block 221.
Further, as shown in fig. 4 to 6, the connecting plate 23 is provided with a second groove 232 and a first groove 231 on the left and right sides thereof, respectively. The second groove 232 and the first groove 231 are arranged, on one hand, to respectively abdicate the optical axis mounting block 221; on the other hand, a certain gap is formed between the left side of the first groove 231 and the left side of the optical axis mounting block 221 adjacent to the first groove 231, a certain gap is formed between the right side of the second groove 232 and the right side of the optical axis mounting block 221 adjacent to the second groove 232, and the first groove 231, the second groove 232 and the gap are arranged, so that the optical axis mounting blocks 221 mounted on the left side and the right side of the mounting back plate 21 can have a certain space for moving left and right, thereby providing the mounting back plate 21 with a space for adjusting left and right inclination angles, and simultaneously avoiding the left and right large-scale movement of the mounting back plate 21, and avoiding the overlarge left and right positioning error of the mounting back plate 21 after being hung on the connecting plate 23.
Further, a first arc portion 233 is disposed on the first groove 231, and the first arc portion 233 is configured to accommodate the eccentric wheel 241.
Further, a second arc portion 234 is disposed on the second groove 232, and the second arc portion 234 is used for accommodating the concentric wheel 251.
Example 2:
in addition to embodiment 1, referring to fig. 2 and 4 to 7, the left-right tilt angle adjusting device 24 includes an eccentric wheel mounting seat 243 mounted on the right side of the upper end of the connecting plate 23, a bearing 246 is mounted on the eccentric wheel mounting seat 243, a rotating shaft of the eccentric wheel 241 is inserted into the bearing 246, and a hand wheel 242 is mounted at an end of the rotating shaft of the eccentric wheel 241.
Further, a locking nut I247 sleeved outside the rotating shaft of the eccentric wheel 241 is disposed at one side of the bearing 246, and the locking nut I247 is used for limiting the axial movement of the eccentric wheel 241.
Furthermore, scales are arranged on the hand wheel 242, and a pointer 248 is arranged on the eccentric wheel mounting base 243. The hand wheel 242 is arranged to enable the eccentric wheel to be screwed more conveniently, and the scales and the pointer 248 are arranged to enable the screwing angle of the eccentric wheel 241 to be accurately controllable.
Further, referring to fig. 8, a clamping block 244 is installed on the eccentric wheel installation seat 243, a through hole is formed in the clamping block 244, the through hole is sleeved outside the rotating shaft of the eccentric wheel 241, a through groove 2441 is formed in the clamping block 244, one side of the through groove 2441 is communicated with the through hole, the through groove 2441 separates one side of the clamping block 244 into an upper portion and a lower portion, a locking nail I245 penetrates through the upper portion of the clamping block 244 and is in threaded connection with the lower portion of the clamping block 244, and the upper portion and the lower portion of the clamping block 244 are tightened to clamp the rotating shaft of the eccentric wheel 241 by screwing the locking nail I245.
In this embodiment, when the installation back plate 21 is used, the hand wheel 242 is screwed to rotate the eccentric wheel 241, so as to adjust the height of the optical axis I222 clamped in the eccentric annular groove 2411, at this time, the upper part and the lower part of the clamping block 244 are not tightened by the locking pin I245, after the adjustment is completed, the locking pin I245 is screwed, so that the length of the locking pin I245 extending into the lower part is increased, so as to tighten the space between the upper part and the lower part, so as to clamp the rotating shaft of the eccentric wheel 241, thereby preventing the eccentric wheel 241 from rotating, and thus fixing the left and right inclination angles of the installation back plate 21. When the left and right inclination angle of the mounting back plate 21 is adjusted again, the locking pin I245 is screwed to move the upper and lower portions of the clamping block 244 away from each other, so that the eccentric wheel 241 can be rotated to adjust the left and right inclination angle of the mounting back plate 21 again.
Further, a concentric wheel mounting seat 252 is installed on the left side of the upper end of the connecting plate 23, and the concentric wheel 251 is installed on the concentric wheel mounting seat 252.
Example 3:
in addition to embodiment 1 or 2, referring to fig. 10, the front-rear tilt angle adjusting device 26 includes a bolt 261 mounted on the mounting back plate 21, an end of the bolt 261 passes through the mounting back plate 21 and abuts against a front side surface of the connecting plate 23, and a locking nut II262 matched with the bolt 261 is mounted on the bolt 261.
Furthermore, a locking nail II263 penetrates through the bolt 261, and the locking nail II263 penetrates through the mounting back plate 21 and is in threaded connection with the connecting plate 23.
Further, a through hole is formed in the bolt 261, and the locking nail II263 penetrates through the through hole to be in threaded connection with the connecting plate 23; further, the diameter of the through hole is larger than the outer diameter of the locking pin II263, so that the locking pin II263 and the bolt 261 are fitted with a certain gap, thereby providing a space for the installation back plate 21 to be adjusted in a left-right tilt angle and a front-back tilt angle.
In this embodiment, the end of the bolt 261 abuts against the front end surface of the connecting plate 23, and the bolt 261 is screwed to adjust the length of the end extending out of the rear side surface of the mounting back plate 21, so as to jack the mounting back plate 21 forward relative to the connecting plate 23, and at the same time, the optical axis I222 clamped in the eccentric annular groove 2411 and the annular groove 2511 rotates relative to its own axis and cannot move forward and backward, that is, the mounting back plate 21 rotates around the axis of the optical axis I222, so as to adjust the front and rear inclination angles of the mounting back plate 21. After the adjustment is completed, the bolt 261 is locked and fixed through the locking nut II262, so that the length of the bolt 261 extending out of the mounting back plate 21 is kept unchanged, and then the locking nail II263 is screwed to be locked and fixed with the connecting plate 23, so that the relative positions of the mounting back plate 21 and the connecting plate 23 are fixed, the front and back inclination angles of the mounting back plate 21 are fixed, and the front and back inclination angles of the nozzle 12 on the printing assembly 1 are fixed. When the adjustment is carried out again, only the locking nail II263 needs to be disassembled, and the locking nut II262 is loosened, so that the operation is simple and rapid.
The left and right inclination angles of the installation back plate 21 are adjusted through the eccentric wheel 241 and the front and back inclination angles of the installation back plate 21 are adjusted through the bolt 261, the left and right inclination angles and the front and back inclination angles are not affected by each other, the superposition of position errors is avoided, the adjustment is faster and simpler, and the adjustment precision is high.
During secondary assembly, only the eccentric wheel 241 is clamped in the clamping block 244 and the position is unchanged, and only the optical axis I222 is clamped in the eccentric annular groove 2411 and the annular groove 2511 respectively, so that the left and right inclination angles of the installation back plate 21 do not need to be adjusted again; similarly, only the position of the bolt 261 locked on the installation back plate 21 by the locking nut 262 needs to be kept unchanged, that is, the length of the bolt 261 extending out of the rear side surface of the installation back plate 21 does not change, and the front and rear inclination angles of the installation back plate 21 do not need to be adjusted again, so that time and labor are saved.
Example 4:
on the basis of any one of the above embodiments, as shown in fig. 3 and fig. 4, the lifting device 3 includes a mounting plate 31 and a driving device, the mounting plate 31 is connected with the rear side of the connecting plate 23 in a sliding manner, and the driving device is respectively connected with the mounting plate 31 and the connecting plate 23 to drive the connecting plate 23 to move up and down.
Further, guide rails 341 are installed on the left side and the right side of the front side of the installation plate 31, sliders 342 matched with the guide rails 341 are installed on the rear side of the connection plate 23, and the installation plate 31 is slidably connected with the connection plate 23 through the matching connection of the guide rails 341 and the sliders 342.
Further, the driving device is a manual driving device.
Further, the driving device comprises a screw 325 with one end rotatably connected with the mounting plate 31 and a nut 326 fixedly mounted at the rear side of the connecting plate 23, and the screw 325 and the nut 326 are mutually connected in a matching manner.
Further, a nut mounting seat 327 is installed at the rear side of the connecting plate 23, and the nut 326 is installed in the nut mounting seat 3247.
Further, a screwing handle is mounted at the upper end of the screw rod 325.
In this embodiment, the screw 325 is rotated by manually rotating the screw knob, so that the nut 326 moves up and down, thereby adjusting the height of the connecting plate 23.
Example 5:
on embodiment 1 to 3 any basis, as shown with reference to fig. 3 and 4, elevating gear 3 includes mounting panel 31 and drive arrangement, mounting panel 31 with the rear side sliding connection of connecting plate 23, drive arrangement respectively with mounting panel 31 with the connecting plate 23 is connected, is used for the drive connecting plate 23 reciprocates.
Further, guide rails 341 are installed on the left and right sides of the front side surface of the installation plate 31, a sliding block 342 matched with the guide rails 341 is installed on the rear side surface of the connection plate 23, and the sliding connection between the installation plate 31 and the connection plate 23 is realized through the matching connection between the guide rails 341 and the sliding block 342.
Further, the driving device is an electric driving device.
Further, the driven wheel 324 is installed at the upper end of the screw rod 325, the motor 321 is installed on the installation plate 31, the output end of the motor 321 is connected with the driving wheel 322, and the driving wheel 322 is connected with the driven wheel 324 through a belt 323.
In this embodiment, the motor 321 drives the driving wheel 322 to rotate, and then drives the driven wheel 323 to rotate through the belt 323, so that the screw rod 325 rotates to move the nut 326 up and down, thereby adjusting the height of the connecting plate 23.
Example 6:
on the basis of embodiment 5 or 6, referring to fig. 3 and 4, the lifting device 3 further includes a position detection device for detecting the position of the mounting adjustment device 2 moving up and down.
Further, the position detection device includes a position sensor 332 and a sensor flap 331, the position sensor 332 is respectively disposed at a limit position where the attachment plate 23 moves up and down on the attachment plate 31, and the sensor flap 331 is mounted on an upper end surface of the attachment plate 23 and matches with the position sensor 332.
In this embodiment, the position detection device can avoid the connecting plate 23 from exceeding the stroke range of the up-and-down movement thereof, avoid the collision with other parts to cause heavy loss, and has stronger safety and reliability.
Further, an anti-collision block 333 is installed at the lower end of the connecting plate 23. When the position sensor 332 fails to work and the connecting plate 23 moves downward beyond the range of the stroke, the anti-collision block 33 can block the downward movement of the connecting plate 23 and has a certain buffering effect, so as to prevent the bottom plate 11 and the spray head 12 on the printing assembly 1 from colliding with a platform below.
Furthermore, the mounting plate 31 is provided with a mounting block 334, the mounting block 334 is provided with a screw, the end of the screw abuts against the anti-collision block 333, and the height of the anti-collision block 333 can be finely adjusted by screwing the screw.
Further, the lifting device 3 is mounted on the optical axis II51 of the mounting bracket 5 and can move left and right relative to the optical axis II 51.
Further, a linear bearing 4 is installed on the optical axis II51, and the linear bearing 4 is fixedly connected with the lifting device 3.
Furthermore, the linear bearing 4 is provided with a clamping handle, and the clamping handle is used for locking and fixing the position of the linear bearing 4 so as to prevent the linear bearing 4 from moving left and right.
It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.
Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …", "above … …", "above … …, on a surface", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.
In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A printing module mounting and adjusting device is characterized in that: the device comprises an installation adjusting device (2) and a lifting device (3), wherein the installation adjusting device (2) comprises an installation back plate (21), a hanging device (22), a connecting plate (23), a left and right inclination angle adjusting device (24), a positioning device (25) and a front and back inclination angle adjusting device (26); the mounting back plate (21) is used for mounting the printing assembly (1); the hanging device (22) comprises optical axes I (222) which are respectively arranged at the left side and the right side of the rear side of the mounting back plate (21) and are horizontally arranged; the left and right inclination angle adjusting device (24) comprises an eccentric wheel (241) which is arranged at the right side of the upper end of the mounting back plate (21) and the axis of the eccentric wheel is vertical to the rear side surface of the mounting back plate (21), and the eccentric wheel (241) can rotate around the axis of the eccentric wheel; the positioning device (25) comprises a concentric wheel (251) which is arranged on the left side of the upper end of the mounting back plate (21) and the axis of the concentric wheel is perpendicular to the rear side surface of the mounting back plate (21), and the two optical axes I (222) are clamped with an eccentric annular groove (2411) on the eccentric wheel (241) and an annular groove (2511) on the concentric wheel (251) respectively; the front-back inclination angle adjusting device (26) is used for adjusting the front-back inclination angle of the mounting back plate (21) so as to adjust the front-back inclination angle of the printing assembly (1), the front-back inclination angle adjusting device (26) comprises a bolt (261) mounted on the mounting back plate (21), the end of the bolt (261) penetrates through the mounting back plate (21) and abuts against the front side face of the connecting plate (23), and a locking nut II (262) matched with the bolt (261) is mounted on the bolt (261); the lifting device (3) is connected with the installation adjusting device (2) and is used for adjusting the height of the printing assembly (1).
2. A print module mounting adjustment apparatus according to claim 1, wherein: the left-right inclination angle adjusting device (24) comprises an eccentric wheel mounting seat (243) mounted on the right side of the upper end of the connecting plate (23), a bearing (246) is mounted on the eccentric wheel mounting seat (243), a rotating shaft of the eccentric wheel (241) penetrates through the bearing (246), and a hand wheel (242) is mounted at the end part of the rotating shaft of the eccentric wheel (241).
3. A print module mounting adjustment apparatus according to claim 2, wherein: one side of the bearing (246) is provided with a locking nut I (247) sleeved outside a rotating shaft of the eccentric wheel (241), and the locking nut I (247) is used for limiting the axial movement of the eccentric wheel (241).
4. A print module mounting adjustment apparatus according to claim 2, wherein: the eccentric wheel installing seat (243) is provided with a clamping block (244), a through hole is formed in the clamping block (244), the through hole is sleeved outside a rotating shaft of the eccentric wheel (241), a through groove (2441) is formed in the clamping block (244), one side of the through groove (2441) is communicated with the through hole, the through groove (2441) separates one side of the clamping block (244) into an upper portion and a lower portion, a locking nail I (245) penetrates through the upper portion of the clamping block (244) and is in threaded connection with the lower portion of the clamping block (244), and the upper portion and the lower portion of the clamping block (244) are tightened to clamp the rotating shaft of the eccentric wheel (241) through screwing the locking nail I (245).
5. A print module mounting adjustment apparatus according to claim 1, wherein: the bolt (261) is provided with a locking nail II (263) in a penetrating mode, and the locking nail II (263) penetrates through the mounting back plate (21) and is in threaded connection with the connecting plate (23).
6. A print module mounting adjustment apparatus according to claim 1, wherein: elevating gear (3) include mounting panel (31) and drive arrangement, mounting panel (31) with the rear side sliding connection of connecting plate (23), drive arrangement respectively with mounting panel (31) with connecting plate (23) are connected, are used for the drive connecting plate (23) reciprocate.
7. A print module mounting adjustment apparatus according to claim 6, wherein: guide rail (341) are installed to the left and right sides of the leading flank of mounting panel (31), install on the trailing flank of connecting plate (23) with guide rail (341) assorted slider (342), through the cooperation of guide rail (341) and slider (342) is connected and is realized mounting panel (31) with the sliding connection of connecting plate (23).
8. A print module mounting adjustment apparatus according to claim 6, wherein: the lifting device (3) further comprises a position detection device, and the position detection device is used for detecting the up-and-down moving position of the installation adjusting device (2).
9. A print module mounting adjustment apparatus according to claim 1, wherein: the lifting device (3) is arranged on an optical axis II (51) of the mounting bracket (5) and can move left and right relative to the optical axis II (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559049.7A CN114148090B (en) | 2021-12-20 | 2021-12-20 | Printing module installation adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559049.7A CN114148090B (en) | 2021-12-20 | 2021-12-20 | Printing module installation adjusting device |
Publications (2)
| Publication Number | Publication Date |
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| CN114148090A CN114148090A (en) | 2022-03-08 |
| CN114148090B true CN114148090B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111559049.7A Active CN114148090B (en) | 2021-12-20 | 2021-12-20 | Printing module installation adjusting device |
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|---|---|---|---|---|
| JP2004136555A (en) * | 2002-10-18 | 2004-05-13 | Seiko Epson Corp | Printer having adjustable securing position of print head to carriage |
| JP2006123473A (en) * | 2004-11-01 | 2006-05-18 | Murata Mach Ltd | Image forming apparatus |
| CN101863164A (en) * | 2010-05-31 | 2010-10-20 | 北京美科艺数码科技发展有限公司 | Mechanism for adjusting printing spray head module of inkjet printer |
| CN202753597U (en) * | 2011-09-01 | 2013-02-27 | 精工爱普生株式会社 | Inclination adjustment mechanism for printer and printing head thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7270387B2 (en) * | 2004-01-30 | 2007-09-18 | Konica Minolta Holdings Inc. | Recording head position adjusting structure and inkjet printer provided with said adjusting structure |
| US8297736B2 (en) * | 2010-08-20 | 2012-10-30 | Ffei Limited | Inkjet head support assembly |
| US10994561B2 (en) * | 2018-09-28 | 2021-05-04 | Ricoh Company, Ltd. | Head device, head position adjustment mechanism, and image forming apparatus |
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2021
- 2021-12-20 CN CN202111559049.7A patent/CN114148090B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004136555A (en) * | 2002-10-18 | 2004-05-13 | Seiko Epson Corp | Printer having adjustable securing position of print head to carriage |
| JP2006123473A (en) * | 2004-11-01 | 2006-05-18 | Murata Mach Ltd | Image forming apparatus |
| CN101863164A (en) * | 2010-05-31 | 2010-10-20 | 北京美科艺数码科技发展有限公司 | Mechanism for adjusting printing spray head module of inkjet printer |
| CN202753597U (en) * | 2011-09-01 | 2013-02-27 | 精工爱普生株式会社 | Inclination adjustment mechanism for printer and printing head thereof |
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| CN114148090A (en) | 2022-03-08 |
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