CN112810324B - Multi-curved surface printing device and operation method thereof - Google Patents
Multi-curved surface printing device and operation method thereof Download PDFInfo
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- CN112810324B CN112810324B CN202011604601.5A CN202011604601A CN112810324B CN 112810324 B CN112810324 B CN 112810324B CN 202011604601 A CN202011604601 A CN 202011604601A CN 112810324 B CN112810324 B CN 112810324B
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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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
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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
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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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Abstract
The invention discloses a multi-curved surface printing device and an operation method thereof, wherein the multi-curved surface printing device comprises: the annular track comprises an outer annular wall and an inner annular bulge, and the outer annular wall and the inner annular bulge are enclosed to form a sliding groove; the annular motion part comprises a driving wheel, a vertical pulley, a transverse pulley and an arc-shaped plate, the driving wheel is connected with a first driving device, and the annular motion part is connected to the annular track in a sliding mode; the upper end of the mounting frame is connected with the annular motion part through a connecting part, and the middle part of the mounting frame is provided with a moving space; the vertical screw rod mechanism comprises a screw rod, a second driving device and a sliding block; the printing part comprises an ink box support, an ink box and an adjusting support, wherein the ink box support is connected to the adjusting support, and the adjusting support is connected with the sliding block. The invention has the beneficial effects that: 1. the traditional paint is replaced by the jet printing ink, so that the printed identification information can be clearer, and the retention time is longer; 2. the application range is wide.
Description
Technical Field
The invention belongs to the field of printing equipment, and particularly relates to an operation method of a multi-curved-surface printing device and the multi-curved-surface printing device.
Background
Various signs exist everywhere in life, and provide different information for people, for example, road signs and the like, some of which are printed on telegraph poles and light poles through paint, and are generally printed by adopting a screen printing process, but the screen printing has a plurality of defects: 1. each silk screen plate can only correspond to one mark, and a great number of silk screen plates need to be prepared; 2. the paint is easy to be tinged during printing to cause the mark to be fuzzy, the drying time of the paint is long, and the paint is easy to be damaged during the drying process; 3. the paint is easy to peel off after a long time to cause information loss; 4. the silk-screen printing is a purely manual operation process, and has low efficiency and high labor cost. The existing printing equipment can not perform stable printing on curved surfaces such as telegraph poles.
In summary, in order to solve the existing technical problems, the invention designs a multi-curved surface printing device and an operation method thereof, which have a simple structure and can spray and print on a curved surface.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and designs a multi-curved surface printing device and an operation method thereof, wherein the multi-curved surface printing device has a simple structure and can spray and print on a curved surface.
The purpose of the invention can be realized by the following technical scheme:
a method of operating a multi-curved printing device, comprising the steps of:
s1, sleeving and fixing the annular track on a columnar printed material A with matched size, wherein the inner ring bulges upwards when the annular track is sleeved, and the printed material A needs to be kept in a vertical state to ensure the printing quality;
s2, mounting the annular moving part on the annular rail to enable the annular moving part to slide on the annular rail, enabling the vertical pulleys to roll on the inner ring protrusions to play a role of supporting in the vertical direction, enabling the transverse pulleys and the driving wheel to clamp the outer ring wall tightly, enabling the printing part to be close to the surface of a printing stock A, and enabling an ink gun on the ink box to be aligned to the printing stock A, wherein at least two vertical pulleys and at least two transverse pulleys are arranged to guarantee the stability of movement and ensure that the ink box is aligned to the surface of the printing stock A;
s3, when the ink box is used, the slide block is located at one end of the screw rod, a power supply is turned on, the second driving device works to drive the screw rod to drive the slide block to move so as to drive the printing part to move in the vertical direction together in the moving space, the ink box is electrically connected with a circuit system in the shell, the ink box is controlled by a circuit at the moment, a preset identification pattern is automatically sprayed and printed on the surface of a printing stock A from an ink gun of the ink box, the ink box moves and sprays and prints while moving in the process of moving from one end of the screw rod to the other end, and a part of pattern is formed on the surface of the printing stock A;
s4, after the jet printing is finished, the slide block reaches the other end of the screw rod, the second driving device and the ink box stop working, then the first driving device works, the first driving device drives the driving wheel to roll for a set distance outside the outer annular wall, and the mounting frame and the printing part are driven to move for a distance along the annular track curve on the printing stock A together and then stop;
a multi-curved printing device, comprising: the annular track comprises an outer annular wall and an inner annular bulge, and the outer annular wall and the inner annular bulge are enclosed to form a sliding groove;
the annular motion part comprises driving wheels, vertical pulleys, transverse pulleys and an arc plate, wherein the vertical pulleys are vertically arranged at two ends of the arc plate and face the inner side of the arc plate, the transverse pulleys are horizontally arranged in the middle below the arc plate and are close to the outer arc edge of the arc plate, the driving wheels are arranged on a mounting plate, the mounting plate is connected to the arc plate, the driving wheels are arranged on the side edges of the transverse pulleys and close to one side of the outer arc edge of the arc plate, the driving wheels and the transverse pulleys are arranged in parallel, the size of a gap between each driving wheel and each transverse pulley is equal to the thickness of the outer ring wall, each driving wheel is connected with a first driving device, the annular motion part is connected to an annular rail in a sliding mode, the vertical pulleys are matched with the inner ring bulges, the transverse pulleys are matched with the inner side of the outer ring wall in the sliding grooves, and the driving wheels are matched with the outer side of the outer ring wall;
the upper end of the mounting frame is connected with the annular motion part through a connecting part, a shell is arranged on one side of the mounting frame and used for mounting a circuit system, and a moving space is formed in the middle of the mounting frame;
the vertical screw rod mechanism comprises a screw rod, a second driving device and a sliding block, wherein the screw rod is arranged on the mounting frame through a vertical plate and is rotationally connected to the vertical plate, the screw rod is perpendicular to one side of the mounting frame, which is provided with the annular moving part, and is connected with the second driving device;
printing part, including ink horn support, ink horn, regulation support, ink horn leg joint is on adjusting the support, it is connected with the slider to adjust the support, ink horn support is towards the installing frame middle part, printing part is located the removal space, the ink horn sets up in ink horn support.
The slider comprises a first side plate and a second side plate, the first side plate and the second side plate are vertically connected, the lead screw guide sleeve is arranged in the middle of the first side plate, and the middle of the second side plate is provided with a long through hole;
the adjusting support is L-shaped, a fixing through hole corresponding to the long through hole is formed in the middle of the vertical portion of the adjusting support, the adjusting support is detachably connected with the sliding block through an adjusting bolt, and the adjusting bolt penetrates through the long through hole and is connected with the fixing through hole.
Furthermore, the circular orbit comprises a first orbit and a second orbit, the first orbit and the second orbit are symmetrical semi-circular arcs, the first orbit is rotatably connected with one end of the second orbit through a rotating shaft, and the first orbit is detachably connected with the other end of the second orbit through a bolt.
Further, connecting portion include hole piece and lug, hole piece middle part is equipped with connect the through-hole, the vertical connection of hole piece is in arc below middle part, be equipped with on the lug and connect the protrusion, the lug passes through bolted connection on the installing frame, connect protrusion and connect the through-hole cooperation, can dismantle fixedly through the bolt between hole piece and the lug.
Furthermore, an auxiliary wheel is arranged on the other side of the mounting frame relative to the annular moving part.
Furthermore, guide rods are arranged on two sides of the screw rod, guide rod guide sleeves are correspondingly arranged on two sides of the screw rod guide sleeve, and the sliding block is connected with the guide rods in a sliding mode through the guide rod guide sleeves.
Furthermore, the side face of the shell, which is parallel to the vertical part of the adjusting support, is provided with an adjusting opening, and a first cover plate is arranged on the adjusting opening.
Further, the long through holes comprise a first long through hole and a second long through hole, the first long through hole is arranged above the second long through hole, the length of the first long through hole is larger than that of the second long through hole, and the first long through hole corresponds to at least two fixing through holes.
Further, the vertical plate comprises a first vertical plate and a second vertical plate, the second driving device is arranged on the first vertical plate, a limit switch is arranged on the second vertical plate, the limit switch is used for limiting the stroke of the sliding block on the screw rod, and a contact plate matched with the limit switch is arranged on the sliding block.
Furthermore, a placing opening is formed in the shell, and a second cover plate is arranged on the placing opening.
Compared with the prior art, the ink jet printing device has the advantages that 1, the ink jet printing device replaces the traditional paint, so that the printed identification information can be clearer, and the retention time is longer; 2. different identification information can be jet-printed, which is more convenient than that one silk screen plate corresponds to one identification; 3. the automatic printing can be realized, and the manual operation process is saved; 4. can adapt to printing stocks with different sizes by replacing components and adjusting, and has wide application range.
Drawings
FIG. 1 is a schematic view of the multi-curved surface printing apparatus;
FIG. 2 is a partial schematic view of a circular motion portion;
FIG. 3 is a bottom plan view of the annular motion segment;
FIG. 4 is a schematic view of the engagement of the annular moving part and the annular slide rail;
FIG. 5 is a schematic view of a vertical screw mechanism;
FIG. 6 is a schematic view of a slider and a printing portion;
FIG. 7 is an exploded view of the slider and printing section;
FIG. 8 is a schematic view of a slider;
FIG. 9 is a schematic view of an adjustment bracket;
FIG. 10 is a schematic view of an annular slide rail;
FIG. 11 is a schematic view of a connection portion in a disassembled state;
FIG. 12 is a schematic view of a limit switch;
FIG. 13 is a schematic view of the adjustment opening;
FIG. 14 is a schematic view of an adjustment bracket and lead screw;
FIG. 15 is a schematic view of an actual application;
see fig. 1-15, wherein: 1. an annular track; 11. an outer annular wall; 12. an inner ring is convex; 13. a chute; 14. a first track; 15. a second track; 16. a rotating shaft; 2. an annular moving portion; 21. a drive wheel; 22. a vertical pulley; 23. a transverse pulley; 24. an arc-shaped plate; 25. mounting a plate; 26. a first driving device; 3. installing a frame; 31. a housing; 311. adjusting the opening; 312. a first cover plate; 313. a placement port; 314. a second cover plate; 32. an activity space; 33. an auxiliary wheel; 4. a connecting portion; 41-hole block 411, connecting through-hole; 42. a bump; 421. a connecting projection; 5. a vertical screw rod mechanism; 51. a screw rod; 52. a second driving device; 53. a slider; 531. a screw rod guide sleeve; 532. a first side plate; 533. a second side plate; 534. a guide rod guide sleeve; 535. a contact plate; 54. a vertical plate; 541. a first vertical plate; 542. a second vertical plate; 55. an elongated through-hole; 551. a first elongated via; 552. a second elongated through hole; 56. a guide bar; 57. a limit switch; 6. a printing section; 61. an ink cartridge holder; 62. an ink cartridge; 63. adjusting the bracket; 631. a fixing through hole; 632. and adjusting the bolt.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
this many curved surfaces printing device includes:
the annular track 1 comprises an outer annular wall 11 and an inner annular bulge 12, wherein the outer annular wall 11 and the inner annular bulge 12 enclose to form a sliding groove 13;
the annular movement part 2 comprises a driving wheel 21, a vertical pulley 22, a horizontal pulley 23 and an arc-shaped plate 24, wherein the vertical pulley 22 is vertically arranged at two ends of the arc-shaped plate 24 and faces towards the inner side of the arc-shaped plate 24, the horizontal pulley 23 is horizontally arranged at the middle part below the arc-shaped plate 24 and is close to the outer arc edge of the arc-shaped plate 24, the driving wheel 21 is arranged on a mounting plate 25, the mounting plate 25 is connected to the arc-shaped plate 24, the driving wheel 21 is arranged at the side edge of the horizontal pulley 23 and close to one side of the outer arc edge of the arc-shaped plate 24, the driving wheel 21 is parallel to the axle center of the horizontal pulley 23, the size of a gap between the driving wheel 21 and the horizontal pulley 23 is equal to the thickness of the outer annular wall 11, the driving wheel 21 is connected with a first driving device 26, the annular movement part 2 is slidably connected to the annular rail 1, the vertical pulley 22 is matched with the inner annular bulge 12, and the horizontal pulley 23 is matched with the inner side of the outer annular wall 11 in the sliding groove 13, the driving wheel 21 is matched with the outer side of the outer ring wall 11;
the upper end of the mounting frame 3 is connected with the annular motion part 2 through a connecting part 4, a shell 31 is arranged on one side of the mounting frame 3, the shell 31 is used for mounting a circuit system, and a moving space 32 is arranged in the middle of the mounting frame 3;
the vertical screw rod mechanism 5 comprises a screw rod 51, a second driving device 52 and a slide block 53, wherein the screw rod 51 is arranged on the mounting frame 3 through a vertical plate 54, the screw rod 51 is rotatably connected to the vertical plate 54, the screw rod 51 is perpendicular to one side of the mounting frame 3 where the annular moving part 2 is arranged, the screw rod 51 is connected with the second driving device 52, a screw rod guide sleeve 531 is arranged on the slide block 53, the screw rod guide sleeve 531 is matched with the screw rod 51, and the slide block 53 is slidably connected to the screw rod 51 through the screw rod guide sleeve 531;
printing part 6, including ink horn support 61, ink horn 62, regulation support 63, the ink horn leg joint is on adjusting the support, it is connected with slider 53 to adjust support 63, ink horn support 61 is towards installing frame 3 middle part, printing part 6 is located removal space 32, ink horn 62 sets up in ink horn support 61.
The sliding block 53 comprises a first side plate 532 and a second side plate 533, the first side plate 532 and the second side plate 533 are vertically connected, the lead screw guide sleeve 531 is arranged in the middle of the first side plate 532, and a long through hole 55 is arranged in the middle of the second side plate 533;
the adjusting bracket 63 is L-shaped, a fixing through hole 631 corresponding to the long through hole 55 is formed in the middle of the vertical portion of the adjusting bracket 63, the adjusting bracket 63 is detachably connected with the sliding block 53 through an adjusting bolt 632, and the adjusting bolt 632 penetrates through the long through hole 55 and is connected with the fixing through hole 631.
Specifically, when not in use, the endless track 1 is separated from the endless moving portion 2.
A method of operating a multi-curved printing device, comprising the steps of:
s1, sleeving and fixing the annular track 1 on a columnar printing stock A with a matched size, wherein the inner ring bulge 12 faces upwards when the annular track is sleeved, and the printing stock A needs to be kept in a vertical state to ensure the printing quality;
s2, mounting the annular moving part 2 on the annular track 1 to enable the annular moving part to slide on the annular track 1, enabling the vertical pulley 22 to roll on the inner annular bulge 12 to play a role of supporting in the vertical direction, enabling the transverse pulley 23 and the driving wheel 21 to clamp the outer annular wall 11, enabling the printing part 6 to be close to the surface of a printing stock A, and enabling an ink gun on the ink box 62 to be aligned with the printing stock A, wherein at least two vertical pulleys 22 and at least two transverse pulleys 23 are arranged to guarantee the stability of movement and ensure that the ink box 62 is aligned with the surface of the printing stock A;
s3, when the ink jet printer is used, the sliding block 53 is located at one end of the screw rod 51, a power supply is turned on, the second driving device 52 works firstly, the screw rod 51 is driven to drive the sliding block 53 to move, the printing part 6 is driven to move in the vertical direction in the moving space 32, the ink box 62 is electrically connected with a circuit system in the shell 31, the ink box 62 is controlled by a circuit, a preset identification pattern is automatically sprayed and printed on the surface of a printing stock A from an ink jet head of the ink box 62, the ink box 62 moves and prints in a spraying mode in the process of moving from one end of the screw rod 51 to the other end, and partial patterns are formed on the surface of the printing stock A;
s4, after the jet printing is finished, the slide block 53 reaches the other end of the screw rod 51, the second driving device 52 and the ink box 62 stop working, then the first driving device 26 works, the first driving device 26 drives the driving wheel 21 to roll for a set distance outside the outer annular wall 11, and the mounting frame 3 and the printing part 6 are driven to move for a certain distance on the printing stock A along the curve of the annular track 1 and then stop;
s5, driving the slide block 53 and the printing part 6 to move again by the reverse driving of the second driving device 52, enabling the ink box 62 to work again for jet printing and to be connected with the part of the pattern which is jet printed last time, enabling the annular moving part 2 to work again after the jet printing is finished, and moving the whole to the next position;
and S6, repeating the steps for several times to achieve the purpose of curved surface printing of a whole pattern.
The invention has the advantages that: the traditional paint is replaced by the jet printing ink material, so that the printed identification information can be clearer and more detailed, the patterns can be more complicated and colorful, and the retention time is longer; different identification information can be printed by presetting and spraying, and compared with a corresponding identification of one screen printing plate, the method is more convenient, the screen printing plate does not need to be manufactured in advance, the printing is arranged at any time, and the working efficiency is high; the automatic printing machine is controlled by a circuit system, can automatically perform printing, saves the process of manual operation, and enables workers to operate more labor-saving.
When printing is required on the printing stock A with different sizes, the device needs to be adjusted, the circular track 1 and the circular moving part 2 which are matched in size are replaced, and the distance between the ink box 62 and the printing stock A is adjusted through the adjusting bracket 63. Specifically, the ink cartridge 62 with the ink jet head is installed in the ink cartridge support 61, the slider 53 and the adjusting support 63 are detachably connected through the adjusting bolt 632, when the adjustment needs to be performed in accordance with the curvature of the printing material, the adjusting bolt 632 is loosened to enable the adjusting support 63 and the slider 53 to move up and down relatively, when the adjusting support 63 is adjusted to a proper position, the adjusting bolt 632 is tightened to enable the adjusting support 63 and the slider 53 to be fixed relatively, and the ink jet head and the surface of the printing material a are adjusted to be at an optimal distance.
As a further preferred embodiment, the circular track 1 includes a first track 14 and a second track 15, the first track 14 and the second track 15 are symmetrical semi-circular arcs, one end of the first track 14 is rotatably connected with one end of the second track 15 through a rotating shaft 16, and the other end of the first track 14 is detachably connected with the other end of the second track 15 through a bolt.
Specifically, when the annular track 1 is sleeved on the printed material A, the first track and the second track rotate around the rotating shaft 16 from the bolt connection position of the annular track 1 to be opened, the annular track 1 sleeves the printed material A from the opening, the first track 14 and the second track 15 clamp the printed material A, then the bolt connection position is closed, the bolt is screwed, and the annular track 1 is fixed on the printed material A, so that the operation is simple, convenient and rapid.
As a further preferred embodiment, the connecting portion 4 includes a hole block 41 and a protruding block 42, a connecting through hole 411 is provided in the middle of the hole block 41, the hole block 41 is vertically connected to the middle of the lower portion of the arc-shaped plate 24, a connecting protrusion 421 is provided on the protruding block 42, the protruding block 42 is connected to the mounting frame 3 through a bolt, the connecting protrusion 421 is matched with the connecting through hole 411, and the hole block 41 and the protruding block 42 are detachably fixed through a bolt.
Specifically, because the sizes of different printing stocks A are different, the annular track 1 and the annular motion part 2 which are matched in size need to be replaced, and the connecting part 4 can be quickly disassembled, assembled and replaced. The bolts connecting the hole block 41 and the projection 42 are removed, and the hole block 41 and the projection 42 are separated, and the hole block 41 is replaced together with the annular moving part 2, and then the replaced annular moving part 2 is mounted on the projection 42 through the hole block 41, and the replacement of the annular moving part 2 is completed. The design of the connecting through hole 411 and the connecting bump 421 can make the matching between the hole block 41 and the bump 42 faster and more accurate, and also improve the connecting strength.
As a further preferred embodiment, the other side of the mounting frame 3 relative to the annular moving part 2 is provided with an auxiliary wheel 33.
Specifically, when the mounting frame 3 is suspended on the circular track 1 through the annular moving part 2, the lower end of the mounting frame 3 is close to the printed material a due to the influence of gravity on the overall gravity center, so that the distance between the printing part 6 and the printed material a is unstable, and the printing quality is reduced. Therefore, the auxiliary wheel 33 is arranged, the auxiliary wheel 33 contacts with the printing stock A, rolls on the surface of the printing stock A and provides support for the mounting frame 3, the movement of the mounting frame 3 is stabilized, and the printing quality is ensured.
As a further preferred embodiment, guide rods 56 are arranged on two sides of the screw rod 51, guide rod guide sleeves 534 are correspondingly arranged on two sides of the screw rod guide sleeve 531, and the sliding block 53 is slidably connected with the guide rods 56 through the guide rod guide sleeves 534.
Specifically, the guide rod 56 is matched with the guide rod guide sleeve 534, so that the stability of the movement of the sliding block 53 on the screw rod 51 can be improved, the ink jet head of the ink box 62 is ensured to be aligned to the surface of the printing stock A, and the jet printing quality is improved.
As a further preferred embodiment, the side surface of the shell 31 parallel to the vertical part of the adjusting bracket 63 is provided with an adjusting opening 311, and a first cover plate 312 is arranged on the adjusting opening.
Specifically, when the position of the printing part needs to be adjusted, the printing part can be moved to the position corresponding to the adjusting opening, the first cover plate is opened, a tool is used for stretching into the adjusting opening, the adjusting bolt is screwed, the position of the adjusting support is adjusted, the adjusting bolt is screwed, the first cover plate is closed, and adjusting work is completed. The whole shell does not need to be opened when the adjusting work is carried out, and the operation is convenient and quick.
As a further preferred embodiment, the elongated through holes 55 include a first elongated through hole 551 and a second elongated through hole 552, the first elongated through hole 551 is disposed above the second elongated through hole 552, the length of the first elongated through hole 551 is greater than that of the second elongated through hole 552, and the first elongated through hole 551 corresponds to at least two fixing through holes 631.
Specifically, when the adjusting bolt 632 is blocked by the screw rod during the adjusting process, the screwdriver cannot loosen or tighten the adjusting bolt, so the elongated through hole 55 is configured as a first elongated through hole 551 and a second elongated through hole 552, at least two adjusting bolts 632 are correspondingly disposed on the first elongated through hole 551, and at least two fixing through holes 631 are correspondingly disposed on the first elongated through hole 551. In the adjusting process, when one of the adjusting bolts 632 in the first elongated through hole 551 is blocked by the screw rod, the other adjusting bolts 632 can be screwed down to realize the fixing effect; the fixing bolt 3 in the second long through hole 552 can ensure that the L-shaped bracket 2 can be aligned on the same straight line when being adjusted up and down, and ensure that the ink jet head can be aligned with the surface of the printing stock.
As a further preferred embodiment, the vertical plate 54 includes a first vertical plate 541 and a second vertical plate 542, the second driving device 52 is disposed on the first vertical plate 541, the second vertical plate 542 is provided with a limit switch 57, the limit switch 57 is used for limiting a stroke of the slider 53 on the screw 51, and the slider 53 is provided with a contact plate 535 matched with the limit switch 57.
Specifically, when the slider 53 moves on the screw 51 away from the second driving device until the slider approaches the first vertical plate 541, if the slider 53 contacts the first vertical plate 541, the slider does not stop moving, which may cause damage to the components, so that the second driving device 52 stops driving the screw 51 when the contact plate 535 contacts the limit switch 57, thereby protecting the whole mechanism.
In a further preferred embodiment, a placing opening 313 is provided on the housing 31, and a second cover plate 314 is provided on the placing opening 313.
Specifically, place mouthful 313 and be used for getting to put the battery that provides the electric energy, make things convenient for the change of battery, can replace another battery fast after making a battery energy use up, improve work efficiency, apron two 314 prevent that the battery from falling out from placing the mouth.
What has been described herein is merely a preferred embodiment of the invention, and the scope of the invention is not limited thereto. Modifications, additions, or substitutions by those skilled in the art to the specific embodiments described herein are intended to be within the scope of the invention.
Claims (6)
1. A method of operating a multi-curved printing device, comprising the steps of:
s1, sleeving and fixing the annular track (1) on a columnar printing stock A with matched size, wherein the inner ring bulge (12) is upward when the annular track is sleeved, and the printing stock A needs to be kept in a vertical state to ensure the printing quality;
s2, mounting the annular moving part (2) on the annular rail (1) to enable the annular moving part to slide on the annular rail (1), enabling the vertical pulleys (22) to roll on the inner ring protrusions (12) to play a role of supporting in the vertical direction, enabling the transverse pulleys (23) and the driving wheel (21) to clamp the outer ring wall (11), enabling the printing part (6) to be close to the surface of the printing stock A, and enabling the ink gun on the ink box (62) to be aligned with the printing stock A, wherein at least two vertical pulleys (22) and at least two transverse pulleys (23) are arranged to guarantee the stability of movement and the alignment of the ink box (62) with the surface of the printing stock A;
s3, when the ink jet printer is used, the sliding block (53) is located at one end of the screw rod (51), a power supply is turned on, the driving device II (52) works firstly, the screw rod (51) is driven to drive the sliding block (53) to move, and then the printing part (6) is driven to move in the vertical direction in the moving space (32) together, the ink box (62) is electrically connected with a circuit system in the shell (31), at the moment, the ink box (62) is controlled by a circuit, a preset identification pattern is automatically sprayed and printed on the surface of a printing stock A from an ink jet head of the ink box (62), the ink box (62) moves and prints while moving in the process of moving from one end to the other end of the screw rod (51), and a partial pattern is formed on the surface of the printing stock A;
s4, after jet printing is finished, the slide block (53) reaches the other end of the screw rod (51), the second driving device (52) and the ink box (62) stop working, then the first driving device (26) works, the first driving device (26) drives the driving wheel (21) to roll for a set distance on the outer side of the outer annular wall (11), and the mounting frame (3) and the printing part (6) are driven to move for a distance along the curve of the annular track (1) on the printing stock A and then stop;
s5, driving the slide block (53) and the printing part (6) to move again by the reverse driving of the second driving device (52), enabling the ink box (62) to work again for jet printing and to be connected with the part of the pattern which is jet printed last time, enabling the annular moving part (2) to work again after the jet printing is finished, and enabling the whole body to move to the next position;
s6, repeating the steps for several times to achieve the purpose of curved surface printing of a whole pattern;
a multi-curved printing apparatus for a multi-curved printing apparatus operating method, comprising:
the annular track (1) comprises an outer annular wall (11) and an inner annular protrusion (12), wherein the outer annular wall (11) and the inner annular protrusion (12) are enclosed to form a sliding groove (13);
the annular movement part (2) comprises a driving wheel (21), vertical pulleys (22), transverse pulleys (23) and an arc-shaped plate (24), wherein the vertical pulleys (22) are vertically arranged at two ends of the arc-shaped plate (24) and face towards the inner side of the arc-shaped plate, the transverse pulleys (23) are horizontally arranged in the middle of the lower portion of the arc-shaped plate (24) and are close to the outer arc edge of the arc-shaped plate (24), the driving wheel (21) is arranged on a mounting plate (25), the mounting plate (25) is connected onto the arc-shaped plate (24), the driving wheel (21) is arranged on the side edge of the transverse pulley (23) and is close to one side of the outer arc edge of the arc-shaped plate (24), the driving wheel (21) and the axle center of the transverse pulley (23) are arranged in parallel, the size of a gap between the driving wheel (21) and the transverse pulley (23) is equal to the thickness size of the outer annular wall (11), and the driving wheel (21) is connected with a first driving device (26), the annular motion part (2) is connected to the annular track (1) in a sliding mode, the vertical pulleys (22) are matched with the inner ring protrusions (12), the transverse pulleys (23) are matched with the inner side of the outer annular wall (11) in the sliding groove (13), and the driving wheel (21) is matched with the outer side of the outer annular wall (11);
the upper end of the mounting frame (3) is connected with the annular motion part (2) through a connecting part (4), a shell (31) is arranged on one side of the mounting frame (3), the shell (31) is used for mounting a circuit system, and a moving space (32) is arranged in the middle of the mounting frame (3);
the vertical screw rod mechanism (5) comprises a screw rod (51), a second driving device (52) and a sliding block (53), wherein the screw rod (51) is arranged on the mounting frame (3) through a vertical plate (54), the screw rod (51) is rotationally connected to the vertical plate (54), the screw rod (51) is perpendicular to one side of the mounting frame (3) provided with the annular moving part (2), the screw rod (51) is connected with the second driving device (52), a screw rod guide sleeve (531) is arranged on the sliding block (53), the screw rod guide sleeve (531) is matched with the screw rod (51), and the sliding block (53) is slidably connected to the screw rod (51) through the screw rod guide sleeve (531);
the printing part (6) comprises an ink box support (61), an ink box (62) and an adjusting support (63), the ink box support is connected to the adjusting support, the adjusting support (63) is connected with the sliding block (53), the ink box support (61) faces the middle of the mounting frame (3), the printing part (6) is located in the moving space (32), and the ink box (62) is arranged in the ink box support (61);
the sliding block (53) comprises a first side plate (532) and a second side plate (533), the first side plate (532) and the second side plate (533) are vertically connected, the screw rod guide sleeve (531) is arranged in the middle of the first side plate (532), and a long through hole (55) is formed in the middle of the second side plate (533);
the adjusting support (63) is L-shaped, a fixing through hole (631) corresponding to the long through hole (55) is formed in the middle of the vertical part of the adjusting support (63), the adjusting support (63) is detachably connected with the sliding block (53) through an adjusting bolt (632), and the adjusting bolt (632) penetrates through the long through hole (55) and is connected with the fixing through hole (631);
the annular track (1) comprises a first track (14) and a second track (15), the first track (14) and the second track (15) are symmetrical semi-circular arcs, one ends of the first track (14) and the second track (15) are rotatably connected through a rotating shaft (16), and the other ends of the first track (14) and the second track (15) are detachably connected through bolts;
the connecting part (4) comprises a hole block (41) and a convex block (42), a connecting through hole (411) is formed in the middle of the hole block (41), the hole block (41) is vertically connected to the middle of the lower portion of the arc-shaped plate (24), a connecting protrusion (421) is arranged on the convex block (42), the convex block (42) is connected to the mounting frame (3) through a bolt, the connecting protrusion (421) is matched with the connecting through hole (411), and the hole block (41) and the convex block (42) are detachably fixed through bolts;
and an auxiliary wheel (33) is arranged on the other side of the mounting frame (3) relative to the annular moving part (2).
2. The operating method of the multi-curved surface printing device according to claim 1, wherein guide rods (56) are arranged on two sides of the screw rod (51), guide rod guide sleeves (534) are correspondingly arranged on two sides of the screw rod guide sleeve (531), and the sliding block (53) is slidably connected with the guide rods (56) through the guide rod guide sleeves (534).
3. The method of claim 1, wherein the housing (31) is provided with an adjustment opening (311) on a side surface parallel to the vertical portion of the adjustment bracket (63), and the adjustment opening is provided with a first cover plate (312).
4. The method of claim 1, wherein the elongated through holes (55) comprise a first elongated through hole (551) and a second elongated through hole (552), the first elongated through hole (551) is disposed above the second elongated through hole (552), the first elongated through hole (551) has a greater length than the second elongated through hole (552), and the first elongated through hole (551) corresponds to at least two of the securing through holes (631).
5. The method for operating the multi-curved-surface printing device according to claim 1, wherein the vertical plate (54) comprises a first vertical plate (541) and a second vertical plate (542), the second driving device (52) is disposed on the first vertical plate (541), a limit switch (57) is disposed on the second vertical plate (542), the limit switch (57) is used for limiting the stroke of the sliding block (53) on the screw rod (51), and a contact plate (535) matched with the limit switch (57) is disposed on the sliding block (53).
6. The method of claim 1, wherein a placement opening (313) is formed in the housing (31), and a second cover plate (314) is formed on the placement opening (313).
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| CN202011604601.5A CN112810324B (en) | 2020-12-30 | 2020-12-30 | Multi-curved surface printing device and operation method thereof |
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| CN202011604601.5A CN112810324B (en) | 2020-12-30 | 2020-12-30 | Multi-curved surface printing device and operation method thereof |
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