CN214449590U - Strip motion type curved surface printing device - Google Patents

Abstract

The utility model discloses a strip motion formula curved surface printing device, include: the annular track comprises an outer annular wall and an inner annular bulge; 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; the vertical screw rod mechanism comprises a screw rod, a second driving device and a sliding block, and the screw rod is arranged on the mounting frame through a vertical plate; the printing part comprises an ink box bracket and an ink box, wherein the ink box is arranged in the ink box bracket. The utility model has the advantages 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. different identification information can be jet-printed, which is more convenient than that one silk screen plate corresponds to one identification; 3. can print automatically, save the process of manual operation.

Description

Strip motion type curved surface printing device

Technical Field

The utility model belongs to the lithography apparatus field, concretely relates to strip motion formula 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, so that the information is damaged; 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.

To sum up, for solving current technical problem, the utility model relates to a simple structure, can spout the strip sport type curved surface printing device of seal on the curved surface.

Disclosure of Invention

The utility model discloses a solve current technical problem, designed a simple structure, can spout the strip sport type curved surface printing device of seal on the curved surface.

The purpose of the utility model can be realized by the following technical proposal:

a strip motion curved surface printing apparatus 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;

the printing part comprises an ink box support and an ink box, the ink box is arranged in the ink box support, the ink box support is connected with the sliding block towards the middle of the installation frame, and the printing part is located in the moving space.

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.

Furthermore, the first driving device and the second driving device are both stepping motors.

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 vertical plate comprises a first vertical plate and a second vertical plate, the second driving device is arranged on the first vertical plate, and the second vertical plate is provided with a limit switch which is used for limiting the stroke of the sliding block on the screw rod.

Furthermore, a placing opening is formed in the shell, and a cover plate is arranged on the placing opening.

Furthermore, the ink box bracket is provided with a fixing buckle matched with the ink box.

Compared with the prior art, the utility model discloses the structure sets up rationally: 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. different identification information can be jet-printed, which is more convenient than that one silk screen plate corresponds to one identification; 3. can print automatically, save the process of manual operation.

Drawings

FIG. 1 is a schematic view of the present strip motion type curved surface printing apparatus as a whole;

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 an annular slide rail;

FIG. 6 is a schematic view of a vertical screw mechanism;

FIG. 7 is a schematic view of a limit switch;

FIG. 8 is a schematic view of a connection portion in exploded form;

FIG. 9 is a schematic diagram of an actual use;

referring to fig. 1 to 9, 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. a placement port; 312. a 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 guide rod guide sleeve; 533. a contact plate; 54. a vertical plate; 541. a first vertical plate; 542. a second vertical plate; 55. a guide bar; 56. a limit switch; 6. a printing section; 61. an ink cartridge holder; 611. a fixing buckle; 62. an ink cartridge;

Detailed Description

The technical solution of the present invention is further explained below with reference to 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 strip motion formula curved surface 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 in the middle of the lower part of 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 24 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;

the printing part 6 comprises an ink box bracket 61 and an ink box 62, the ink box 62 is arranged in the ink box bracket 61, the ink box bracket 61 is connected with the sliding block 53 towards the middle part of the installation frame 3, and the printing part 6 is positioned in the moving space 32.

Specifically, when not in use, the endless track 1 is separated from the endless moving portion 2.

Before use, the annular track 1 is firstly sleeved and fixed on a columnar printing stock A with matched size, the inner ring bulge 12 is upward when the annular track is sleeved, in order to ensure the printing quality, the printing stock A is kept in a vertical state, the annular moving part 2 is installed on the annular track 1 and can slide on the annular track 1, the vertical pulley 22 can roll on the inner ring bulge 12 and plays a role of supporting in the vertical direction, the transverse pulley 23 and the driving wheel 21 clamp the outer ring wall 11 tightly, the printing part 6 is close to the surface of the printing stock A, so that an ink gun on the ink box 62 is aligned to the printing stock A, wherein at least two vertical pulleys 22 and two transverse pulleys 23 are arranged to ensure the stability of movement and ensure that the ink box 62 is aligned to the surface of the printing stock A.

When the ink box 62 is used, the slide block 53 is positioned 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 slide block 53 to move, the printing part 6 is further 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 gun 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 a part of pattern is formed on the surface of the printing stock A; 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 drives the mounting frame 3 and the printing part 5 to move for a distance on the printing stock A along the curve of the annular track 1; then the second driving device 52 drives the slide block 53 and the printing part 6 to move again, and the ink box 62 works again to spray and print and is connected with the part of the pattern sprayed and printed last time; the steps are repeated for a plurality of times to achieve the purpose of printing a whole pattern on the curved surface.

The utility model 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 printing machine is controlled by a circuit system, so that the printing can be automatically carried out, the manual operation process is saved, and the operation of workers is more labor-saving.

Example two:

the difference between the second embodiment and the first embodiment is that 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 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 to open from the bolt connection position of the annular track 1, the printed material A is sleeved on the annular track 1 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.

Example three:

the difference between the third embodiment and the first embodiment is that the first driving device 26 and the second driving device 52 are stepping motors.

Specifically, the stepping motor can accurately control the speed and angle of rotation, thereby accurately controlling the speed at which the printing section 5 moves and the amplitude of the printed identification pattern.

Example four:

the difference between the fourth embodiment and the first embodiment is that the connecting portion 4 includes a hole block 41 and a protruding 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 plate 24, a connecting protrusion 421 is formed 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 the bolt.

Specifically, because the sizes of different printing stocks A are different, the annular track 1 and the annular moving 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, the hole block 41 and the projection 42 are separated, the hole block 41 is replaced together with the annular moving part 2, and the replaced annular moving part 2 is mounted on the projection 42 through the hole block 41, thereby completing the replacement of the annular moving part 2. 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.

Example five:

the difference between the fifth embodiment and the first embodiment is that 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 printing object a due to the influence of gravity on the whole gravity center, so that the distance between the printing part 5 and the printing object 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.

Example six:

the difference between the sixth embodiment and the first embodiment is that guide rods 55 are disposed on two sides of the screw 51, guide rod guide sleeves 532 are correspondingly disposed on two sides of the screw guide sleeve 531, and the slider 53 is slidably connected with the guide rods 55 through the guide rod guide sleeves 532.

Specifically, the guide rod 55 is matched with the guide rod guide sleeve 532, so that the motion stability 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.

Example seven:

the seventh embodiment is different from the first embodiment in that 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 56, the limit switch 56 is used for limiting the stroke of the slider 53 on the screw 51, and the slider 53 is provided with a contact plate 533 matched with the limit switch 56.

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 components, so that the second driving device 52 stops driving the screw 41 when the contact plate 533 contacts the limit switch 56, thereby protecting the whole mechanism.

Example eight:

the eighth embodiment is different from the first embodiment in that a placing opening 311 is formed in the housing 31, and a cover 312 is disposed on the placing opening 311.

Specifically, place mouthful 311 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 312 prevents that the battery from falling out from placing the mouth.

Example nine:

the difference between the ninth embodiment and the first embodiment is that the ink cartridge holder 61 is provided with a fixing buckle 612 which is matched with the ink cartridge 62.

Specifically, the fixing buckle 611 can firmly fix the ink cartridge 62 in the ink cartridge holder 61, so as to prevent the ink cartridge 62 from falling out during the operation, and the fixing buckle 611 can also be quickly and conveniently opened, so that the ink cartridge 62 is convenient to replace.

The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.

Claims (9)

1. A strip motion flexographic printing device, 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) where the annular motion 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 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);

printing part (6), including ink cartridge holder (61), ink horn (62) set up in ink cartridge holder (61), ink cartridge holder (61) are connected with slider (53) towards installing frame (3) middle part, printing part (6) are located and move space (32).

2. The strip motion curved surface printing device according to claim 1, wherein 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 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.

3. A strip motion curved printing apparatus as claimed in claim 1, wherein both said first drive means (26) and said second drive means (52) are stepper motors.

4. The strip motion type curved surface printing device according to claim 1, wherein the connecting portion (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 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 the bolt.

5. A strip motion curved printing apparatus according to claim 1, wherein the other side of the mounting frame (3) with respect to the endless moving portion (2) is provided with an auxiliary wheel (33).

6. The strip motion curved surface printing device according to claim 1, wherein guide rods (55) are disposed on two sides of the lead screw (51), guide rod guide sleeves (532) are correspondingly disposed on two sides of the lead screw guide sleeve (531), and the slider (53) is slidably connected with the guide rods (55) through the guide rod guide sleeves (532).

7. The strip motion 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 (56) is disposed on the second vertical plate (542), the limit switch (56) is used for limiting the stroke of the sliding block (53) on the lead screw (51), and a contact plate (533) matched with the limit switch (56) is disposed on the sliding block (53).

8. A strip motion curved printing apparatus according to claim 1, wherein the housing (31) is provided with a placement opening (311), and a cover plate (312) is provided on the placement opening (311).

9. The apparatus according to claim 1, wherein the cartridge holder (61) is provided with a fastener (611) for engaging with the cartridge (62).

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