CN116922960B - UV color ring printing device for steel pipe - Google Patents
UV color ring printing device for steel pipe Download PDFInfo
- Publication number
- CN116922960B CN116922960B CN202310879748.2A CN202310879748A CN116922960B CN 116922960 B CN116922960 B CN 116922960B CN 202310879748 A CN202310879748 A CN 202310879748A CN 116922960 B CN116922960 B CN 116922960B
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- ink
- color ring
- driving
- clamping
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000007639 printing Methods 0.000 title claims abstract description 47
- 238000003825 pressing Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B41J2/21—Ink jet for multi-colour printing
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17566—Ink level or ink residue control
-
- 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
- B41J3/40731—Holders for objects, e. g. holders specially adapted to the shape of the object to be printed or adapted to hold several objects
-
- 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
- B41J3/40733—Printing on cylindrical or rotationally symmetrical objects, e. g. on bottles
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17566—Ink level or ink residue control
- B41J2002/17576—Ink level or ink residue control using a floater for ink level indication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a UV color ring printing device for a steel pipe, which relates to the field of code spraying color ring printing equipment and comprises the following components: a -shaped bracket is arranged on the frame of the conveyor, and a height adjusting mechanism is arranged on the -shaped bracket; the lower part of the right side of the height adjusting mechanism is provided with a UV printing head; the upper part of the frame of the conveyor is provided with a clamping and positioning mechanism; according to the steel tube clamping and positioning device, the driving mechanism is matched with the clamping and positioning mechanism, so that the steel tube can be automatically positioned on the clamping and positioning mechanism without manual carrying, the labor is saved, the positioning efficiency is high, and the working efficiency can be effectively improved when a large number of steel tubes to be printed are faced; the problem of current UV printer when printing the color circle to the steel pipe outward appearance, though can roll through the steel pipe gyro wheel and take the steel pipe to accomplish the color circle printing work, the steel pipe need artifical transport when installing steel pipe gyro wheel upper portion, not only consume physical power, and artifical transport inefficiency is solved.
Description
Technical Field
The invention relates to the technical field of color ring printing equipment, in particular to a UV color ring printing device for a steel pipe.
Background
In the production process of the steel pipe, in order to separate different steel pipe areas, color ring identification needs to be carried out on the steel pipe, and when the color ring identification is carried out on the outer part of the steel pipe, a UV printer is usually used. The UV printer is a high-tech plate-making-free full-color digital printer.
While the existing UV printer can roll along the steel pipe through the steel pipe roller to finish the color ring printing work when printing the color rings on the outer surface of the steel pipe, the steel pipe needs to be manually conveyed when being installed on the upper portion of the steel pipe roller, so that the labor is consumed, the manual conveying efficiency is lower, the working efficiency is low when the steel pipe to be printed in batches is faced, the ink barrel on the existing UV printer is difficult to automatically supplement the ink under the condition of low ink quantity, and the phenomenon of missing printing the color rings on the steel pipe is easy to occur under the condition of ink shortage.
Disclosure of Invention
In view of the above, the invention provides a steel pipe UV color ring printing device, which solves the problems that the existing UV printer can roll along a steel pipe through a steel pipe roller to finish color ring printing when printing color rings on the outer surface of the steel pipe, but the steel pipe needs to be manually transported when being mounted on the upper part of the steel pipe roller, so that the labor is consumed, and the manual transportation efficiency is low.
The invention provides a UV color ring printing device for a steel pipe, which specifically comprises the following steps: a -shaped bracket is arranged on the frame of the conveyor, and a height adjusting mechanism is arranged on the -shaped bracket; the lower part of the right side of the height adjusting mechanism is provided with a UV printing head; the upper part of the frame of the conveyor is provided with a clamping and positioning mechanism, the inner side of the clamping and positioning mechanism clamps a steel pipe, and the bottom of the frame of the conveyor is provided with a driving mechanism; the right part of the front side of the frame of the conveyor is provided with a chromatic circle printer body through a horizontal supporting plate, and the chromatic circle printer body is internally provided with a main ink barrel; the horizontal support plate of conveyer frame front side right part up end installs reserve ink bucket and water ink pump, and the ink absorbing port of water ink pump is connected with the play ink outlet of reserve ink bucket to the play ink outlet of water ink pump is connected with the water ink conveyer pipe, and the water ink conveyer pipe runs through chromatic circle printer organism right side wall, the other end of water ink conveyer pipe is located main water ink bucket and adds ink mouth upper portion, the bar spout has all been seted up to both sides face around font support inboard.
Further, the height adjusting mechanism comprises an electric push rod, a lifting slide block, an elastic block, a -shaped supporting plate, a vertical guide rod, a mounting plate and a protective wheel, wherein the electric push rod is arranged on the top end surface of the -shaped support, a telescopic rod of the electric push rod penetrates through the top of the -shaped support, the lower end of the telescopic rod of the electric push rod is fixedly provided with the lifting slide block, and the lifting slide block is in sliding connection with two strip-shaped sliding grooves on the inner side of the -shaped support; the right end face of the lifting sliding block is fixedly connected with a -shaped supporting plate, four vertical guide rods are arranged on the inner side of the -shaped supporting plate, an elastic block is slidably connected on the inner side of the -shaped supporting plate through the four vertical guide rods, and springs are sleeved on the outer portion of each vertical guide rod, which is positioned at the top of the elastic block; the right end face of the elastic block is fixedly connected with a mounting plate, the bottom of the mounting plate is rotationally connected with a protective wheel, and the protective wheel is of an hourglass-shaped structure.
Further, the clamping and positioning mechanism comprises two fixed plates, two clamping plates, two transverse sliding rods, a rolling wheel, a driving motor, a driving belt pulley and a driven belt pulley, wherein the two fixed plates and the two clamping plates are fixedly arranged at the front side and the rear side of the upper end face of the frame of the conveyor, the two clamping plates are fixedly connected with four transverse sliding rods at the opposite sides, and the eight transverse sliding rods are respectively and slidably connected with the two fixed plates; two rolling wheels are rotatably connected to opposite surfaces of the two clamping plates, and driven pulleys are fixedly arranged at right ends of rotating shafts of the two rolling wheels at the front side; the driving motor is arranged on the right side of the front end face of the front clamping plate, the right end of the rotating shaft of the driving motor is fixedly provided with a driving belt wheel, and the driving belt wheel is in transmission connection with the two driven belt wheels through a belt.
Further, clamping and positioning mechanism still includes guide block, slide bar and jack-up piece, the quantity of guide block is four, and four guide blocks are fixed connection respectively in two clamping plate left and right sides both ends lower part, the quantity of jack-up piece is four, and equal fixedly connected with two slide bars on every jack-up piece, eight slide bars respectively with four guide block sliding connection, all cup jointed the spring between slide bar and the jack-up piece outside being located every slide bar, and every slide bar outer end all is equipped with the stopper.
Further, the driving mechanism comprises a driving motor, a rotating rod, a driving screw rod, a rotating nut, a first sprocket and a second sprocket, wherein the driving motor is arranged at the bottom of the front side of the frame of the conveyor through a bracket, the rotating rod is fixedly arranged at the rear end of a rotating shaft of the driving motor, and the rotating rod is rotationally connected to the bottom of the frame of the conveyor; the number of the driving screws is two, the two driving screws are respectively and fixedly connected to the middle parts of the opposite surfaces of the two clamping plates, and the two driving screws respectively penetrate through the two fixing plates; each driving screw is externally connected with a rotating nut through threads, and the two rotating nuts are respectively connected to the opposite sides of the two fixed plates in a rotating way; a first chain wheel is fixedly arranged outside each rotating nut; the two second chain wheels are fixedly arranged outside the rotating rod and are in transmission connection with the two first chain wheels through two chains, and the threads on the two driving screws are reverse threads.
Furthermore, the alarm lamp is installed at the top of the chromatic circle printer body, and the controller is installed on the right side surface inside the chromatic circle printer body, and the ink pump, the alarm lamp, the driving motor and the driving motor are all electrically connected with the controller.
Further, when the rotating rod is in a clockwise rotating state, the two second chain wheels drive the two first chain wheels and the two rotating nuts to rotate clockwise, and the two driving screws drive the two clamping plates to move in opposite directions at the same time.
Further, the device also comprises a liquid level monitoring mechanism, wherein the liquid level monitoring mechanism is arranged inside the main ink barrel, the liquid level monitoring mechanism comprises a lifting plate, a floating block, vertical sliding rods, guide cylinders, a pressing plate and a pressing switch, four vertical sliding rods are fixedly connected to the upper end face of the lifting plate, the four vertical sliding rods penetrate through the top end face of the main ink barrel, and one guide cylinder fixed to the top end face inside the main ink barrel is slidably connected to the outer part of each vertical sliding rod; the upper ends of the four vertical sliding rods are fixedly connected with a pressing plate, and the upper end surfaces of the pressing plates are provided with balancing weights; the bottom end face of the lifting plate is provided with a floating block; the push switch is arranged on the top end face of the main ink barrel.
Further, the press switch is located below the press plate, and the press switch is electrically connected with the controller.
Further, when the distance from the bottom end surface of the floating block to the bottom end surface of the inner part of the main ink barrel is one fifth of the total depth of the inner part of the main ink barrel, the bottom end surface of the pressing plate is in close contact with the button on the pressing switch.
The beneficial effects are that:
1. according to the invention, after the steel pipe is conveyed to the position between the two clamping plates by the cooperation of the driving mechanism and the clamping and positioning mechanism, the driving mechanism drives the two clamping plates to move in opposite directions simultaneously, then the steel pipe is jacked up by the four jacking blocks, so that the steel pipe is clamped between the four rolling wheels, then the driving motor drives the driving belt pulley, the driven belt pulley and the rolling wheels to rotate, so that the steel pipe is rolled, then the outer surface of the steel pipe is printed with a color ring by the UV printing head, and the steel pipe can be automatically positioned on the clamping and positioning mechanism without manual carrying when being installed between the rolling wheels, so that the labor is saved, the positioning efficiency is high, and the working efficiency can be effectively improved when a large number of steel pipes to be printed are faced.
2. According to the invention, through the cooperation of the liquid level monitoring mechanism and the ink pump, when the liquid level of the ink in the main ink barrel is reduced to one fifth of the total depth in the main ink barrel, the bottom end surface of the pressing plate is contacted with the button on the pressing switch, so that the button on the pressing switch is pressed, then the controller starts the alarm lamp and the ink pump, the alarm lamp starts to alarm, a worker is reminded to timely fill the ink into the main ink barrel, and after the ink pump operates, the ink in the ink tank is conveyed into the main ink barrel through the ink conveying pipe, so that the ink can be automatically replenished under the condition that the ink amount in the main ink barrel is low, and the phenomenon that a color ring is leaked for printing of a steel pipe is avoided.
3. According to the invention, through the arrangement of the liquid level monitoring mechanism, the liquid level of the ink in the main ink barrel can be detected in real time, so that the traditional liquid level sensor can be replaced, the cost and the loss of electric energy are reduced, and the device is simple in structure, stable and reliable, and strong in practicability.
4. According to the invention, the UV printing head is adopted as a jet printing unit to take charge of multi-channel color ink jet printing; by adopting a color printing technology, the color printing of different needs is completed by precisely controlling the ink output of CMYK through a high-precision color matching algorithm, the color matching can be adjusted in real time through software control, and the printing of different colors can be realized rapidly.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
In the drawings:
fig. 1 is a schematic view of a first view structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of a second view structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the structure of an embodiment of the present invention in a disassembled state.
Fig. 4 is a schematic diagram of a disassembled structure of a height adjusting mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a split structure of a clamping and positioning mechanism according to an embodiment of the invention.
Fig. 6 is a partially enlarged structural schematic illustration at a in fig. 5 according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a driving mechanism according to an embodiment of the invention.
Fig. 8 is a schematic view of the structure of a color wheel printer body and a spare ink tank according to an embodiment of the present invention.
Fig. 9 is a schematic view of a partial cross-sectional structure of a main ink tank according to an embodiment of the present invention.
List of reference numerals
1. A conveyor; 2. -shaped bracket; 3. a height adjusting mechanism; 301. an electric push rod; 302. a lifting slide block; 303. an elastic block; 304. -shaped supporting plate; 305. a vertical guide rod; 306. a mounting plate; 307. a protective wheel; 4. a UV print head; 5. a clamping and positioning mechanism; 501. fixing the plate; 502. clamping the plate; 503. a transverse slide bar; 504. a rolling wheel; 505. a driving motor; 506. a driving pulley; 507. a driven pulley; 508. a guide block; 509. a slide bar; 5010. a jacking block; 6. a driving mechanism; 601. driving a motor; 602. a rotating lever; 603. driving a screw; 604. rotating the nut; 605. a first sprocket; 606. a second sprocket; 7. a steel pipe; 8. a color wheel printer body; 801. a main ink barrel; 802. an alarm lamp; 803. a controller; 9. preparing a water ink barrel; 10. an ink pump; 11. an ink delivery tube; 12. a liquid level monitoring mechanism; 1201. a lifting plate; 1202. a floating block; 1203. a vertical slide bar; 1204. a guide cylinder; 1205. pressing the plate; 1206. the switch is pressed.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Example 1: as shown in fig. 1 to 9:
the invention provides a UV color ring printing device for a steel pipe, which comprises a conveyor 1; a -shaped bracket 2 is arranged on the frame of the conveyor 1, and a height adjusting mechanism 3 is arranged on the -shaped bracket 2; the lower part of the right side of the height adjusting mechanism 3 is provided with a UV printing head 4; the upper part of the frame of the conveyor 1 is provided with a clamping and positioning mechanism 5, the inner side of the clamping and positioning mechanism 5 clamps a steel pipe 7, and the bottom of the frame of the conveyor 1 is provided with a driving mechanism 6; the right part of the front side of the frame of the conveyor 1 is provided with a color ring printer body 8 through a horizontal supporting plate, and a main ink barrel 801 is arranged in the color ring printer body 8; the upper end face of a horizontal support plate at the right part of the front side of the frame of the conveyor 1 is provided with a standby ink barrel 9 and an ink pump 10, an ink suction port of the ink pump 10 is connected with an ink outlet of the standby ink barrel 9, the ink outlet of the ink pump 10 is connected with an ink conveying pipe 11, the ink conveying pipe 11 penetrates through the right side wall of the color ring printer body 8, the other end of the ink conveying pipe 11 is positioned at the upper part of an ink adding port of the main ink barrel 801, and the front side surface and the rear side surface of the inner side of the -shaped bracket 2 are provided with strip-shaped sliding grooves;
by adopting the UV printing head 4 as a jet printing unit, the jet printing unit is responsible for multi-channel color ink jet printing; the color printing technology is adopted, the ink output of CMYK is accurately controlled to finish color printing of different needs through a high-precision color matching algorithm, the color matching can be adjusted in real time through software control, and the printing of different colors is rapidly realized, so that compared with the traditional spot color printing, the color switching time is saved, the waste of residual ink is avoided, and the cost of processing hazardous chemicals in the later period is saved;
the height adjusting mechanism 3 comprises an electric push rod 301, a lifting slide block 302, an elastic block 303, a -shaped supporting plate 304, a vertical guide rod 305, a mounting plate 306 and a protective wheel 307, wherein the electric push rod 301 is mounted on the top end surface of the -shaped support 2, a telescopic rod of the electric push rod 301 penetrates through the top of the -shaped support 2, the lifting slide block 302 is fixedly mounted at the lower end of the telescopic rod of the electric push rod 301, and the lifting slide block 302 is in sliding connection with two strip-shaped sliding grooves on the inner side of the -shaped support 2; the right end face of the lifting sliding block 302 is fixedly connected with a -shaped supporting plate 304, four vertical guide rods 305 are arranged on the inner side of the -shaped supporting plate 304, an elastic block 303 is slidably connected on the inner side of the -shaped supporting plate 304 through the four vertical guide rods 305, springs are sleeved on the top of the elastic block 303 outside each vertical guide rod 305, so that the elastic block 303 has downward elasticity, the phenomenon that a protective wheel 307 collides with the top of a steel pipe 7 severely is avoided, and an effective protective effect can be brought to the UV printing head 4 through the arrangement of the protective wheel 307;
the right end face of the elastic block 303 is fixedly connected with a mounting plate 306, the bottom of the mounting plate 306 is rotationally connected with a protective wheel 307, the protective wheel 307 is of an hourglass structure, and the protective wheel is used for adjusting the height of the UV printing head 4 through the arrangement of the height adjusting mechanism 3;
the clamping and positioning mechanism 5 comprises two fixed plates 501, two clamping plates 502, transverse sliding rods 503, rolling wheels 504, a driving motor 505, a driving belt pulley 506 and a driven belt pulley 507, wherein the two fixed plates 501 and the two clamping plates 502 are fixedly arranged on the front side and the rear side of the upper end surface of the frame of the conveyor 1, the four transverse sliding rods 503 are fixedly connected to the opposite sides of the two clamping plates 502, and the eight transverse sliding rods 503 are respectively connected with the two fixed plates 501 in a sliding manner; two rolling wheels 504 are rotatably connected to opposite surfaces of the two clamping plates 502, and driven pulleys 507 are fixedly arranged at right ends of rotating shafts of the two rolling wheels 504 at the front side; the driving motor 505 is arranged on the right side of the front end surface of the front clamping plate 502, the driving pulley 506 is fixedly arranged on the right end of the rotating shaft of the driving motor 505, and the driving pulley 506 is in transmission connection with the two driven pulleys 507 through a belt;
the clamping and positioning mechanism 5 further comprises four guide blocks 508, sliding rods 509 and jacking blocks 5010, wherein the number of the guide blocks 508 is four, the four guide blocks 508 are respectively and fixedly connected to the lower parts of the left end and the right end of the two clamping plates 502, the number of the jacking blocks 5010 is four, each jacking block 5010 is fixedly connected with two sliding rods 509, eight sliding rods 509 are respectively and slidably connected with the four guide blocks 508, springs are sleeved between the sliding rods 509 and the jacking blocks 5010 outside each sliding rod 509, and limiting blocks are arranged at the outer ends of each sliding rod 509;
the driving mechanism 6 comprises a driving motor 601, a rotating rod 602, a driving screw 603, a rotating nut 604, a first sprocket 605 and a second sprocket 606, wherein the driving motor 601 is arranged at the bottom of the front side of the frame of the conveyor 1 through a bracket, the rotating rod 602 is fixedly arranged at the rear end of a rotating shaft of the driving motor 601, and the rotating rod 602 is rotationally connected to the bottom of the frame of the conveyor 1; the number of the driving screws 603 is two, the two driving screws 603 are respectively and fixedly connected to the middle parts of the opposite surfaces of the two clamping plates 502, and the two driving screws 603 respectively penetrate through the two fixing plates 501; a rotating nut 604 is connected to the outside of each driving screw 603 through threads, and the two rotating nuts 604 are respectively connected to the opposite back surfaces of the two fixed plates 501 in a rotating way; a first sprocket 605 is fixedly mounted on the exterior of each rotating nut 604; the two second chain wheels 606 are fixedly arranged outside the rotating rod 602, the two second chain wheels 606 are in transmission connection with the two first chain wheels 605 through two chains, the threads on the two driving screws 603 are reverse threads, and the steel pipe 7 can be automatically clamped and positioned through the matching of the clamping and positioning mechanism 5 and the driving mechanism 6, so that the steel pipe 7 can be automatically positioned on the clamping and positioning mechanism 5 without manual carrying, the labor is saved, and the positioning efficiency is high;
the top of the color ring printer body 8 is provided with an alarm lamp 802, and the right side surface inside the color ring printer body 8 is provided with a controller 803, and the ink pump 10, the alarm lamp 802, the driving motor 601 and the driving motor 505 are electrically connected with the controller 803;
when the rotation rod 602 is in a clockwise rotation state, the two second sprockets 606 rotate clockwise with the two first sprockets 605 and the two rotation nuts 604, and the two driving screws 603 move in opposite directions with the two clamping plates 502 at the same time.
Example 2: on the basis of example 1, as shown in fig. 1, 8 and 9:
the liquid level monitoring mechanism 12 is arranged inside the main ink barrel 801, the liquid level monitoring mechanism 12 comprises a lifting plate 1201, a floating block 1202, vertical sliding rods 1203, guide barrels 1204, a pressing plate 1205 and a pressing switch 1206, four vertical sliding rods 1203 are fixedly connected to the upper end face of the lifting plate 1201, the four vertical sliding rods 1203 penetrate through the top end face of the main ink barrel 801, and one guide barrel 1204 fixed to the inner top end face of the main ink barrel 801 is slidably connected to the outer part of each vertical sliding rod 1203; the upper ends of the four vertical sliding rods 1203 are fixedly connected with a pressing plate 1205, and the upper end surface of the pressing plate 1205 is provided with a balancing weight; a floating block 1202 is arranged on the bottom end surface of the lifting plate 1201; the push switch 1206 is arranged on the top end surface of the main ink barrel 801;
the pressing switch 1206 is located below the pressing plate 1205, and the pressing switch 1206 is electrically connected with the controller 803; when the distance from the bottom end surface of the floating block 1202 to the bottom end surface of the inside of the main ink barrel 801 is one fifth of the total depth of the inside of the main ink barrel 801, the bottom end surface of the pressing plate 1205 is in close contact with a button on the pressing switch 1206, and through the cooperation of the liquid level monitoring mechanism 12 and the ink pump 10, when the liquid level of the ink in the inside of the main ink barrel 801 is reduced to one fifth of the total depth of the inside of the main ink barrel 801, the ink in the inside of the spare ink barrel 9 is automatically conveyed to the inside of the main ink barrel 801 through the ink conveying pipe 11, so that the ink can be automatically replenished under the condition that the ink amount in the inside of the main ink barrel 801 is low, and the phenomenon that the color rings are leaked in the steel pipe 7 is avoided.
Specific use and action of the embodiment: in the invention, when the steel tube 7 needs to be printed with color rings, the steel tube 7 to be printed is placed in the middle of the surface of a conveying belt of the conveyor 1, two guide plates can be arranged on the right side of the upper part of the conveyor 1 and used for guiding the conveyed steel tube 7, then the steel tube 7 is conveyed leftwards through the conveyor 1, after the steel tube 7 is conveyed to a position between two clamping plates 502, a worker can control a motor 601 to rotate clockwise through a controller 803 so as to drive a motor 601 to rotate clockwise, thereby driving two second chain wheels 606 to rotate clockwise, then the two second chain wheels 606 rotate clockwise through a chain belt, driving two first chain wheels 605 and two rotating nuts 604, then driving two screws 603 simultaneously move towards opposite directions under the action of internal threads of the two rotating nuts 604, thereby driving two jacking blocks 5010 at the front side to move backwards, the steel tube 7 is jacked up by the four jacking blocks 5010, then the two clamping plates 502 continue to move towards the opposite direction, so that the steel tube 7 is clamped between the four rolling wheels 504, the bottom of the steel tube 7 is separated from the upper end face of the jacking blocks 5010, then the rotation of the rotating shaft of the driving motor 505 can be controlled by the controller 803, so that the driving pulley 506 is rotated, the driving pulley 506 is rotated by the belt, the two driven pulleys 507 and the two rolling wheels 504 on the front side, so that the steel tube 7 is rolled, the color rings are arranged on the outer surface of the steel tube by the UV printing head 4, and the steel tube 7 can be automatically positioned on the clamping and positioning mechanism 5 without manual carrying when being installed between the rolling wheels 504, so that the steel tube 7 is more labor-saving and higher in positioning efficiency, when a large number of steel tubes 7 to be printed are faced, the working efficiency can be effectively improved;
in the process of printing the color ring, the UV printing head 4 slowly uses ink in the main ink barrel 801, then the ink level in the main ink barrel 801 slowly drops, when the ink level in the main ink barrel 801 drops to one fifth of the total depth in the main ink barrel 801, the bottom end surface of the pressing plate 1205 contacts with a button on the pressing switch 1206, so that the button on the pressing switch 1206 is pressed, then the controller 803 starts the alarm lamp 802 and the ink pump 10, the alarm lamp 802 starts to alarm, reminds a worker to timely add ink into the main ink barrel 801, and then after the ink pump 10 operates, the ink in the spare ink tank 9 is conveyed to the inside of the main ink tank 801 through the ink conveying pipe 11, so that the ink can be automatically replenished under the condition that the ink amount in the main ink tank 801 is low, the phenomenon that the steel pipe 7 leaks to print color rings is avoided, after the ink in the spare ink tank 9 enters the inside of the main ink tank 801, the floating block 1202 moves upwards under the buoyancy effect and carries the lifting plate 1201, the vertical sliding rod 1203 and the pressing plate 1205, the push button on the pressing switch 1206 is not pressed, and ten seconds later is waited (the specific interval time can be adjusted through the controller 803 according to actual needs), so that the alarm lamp 802 and the ink pump 10 are turned off.
Claims (8)
1. Steel pipe UV color circle printing device, its characterized in that includes: a conveyor (1); a -shaped bracket (2) is arranged on the frame of the conveyor (1), and a height adjusting mechanism (3) is arranged on the -shaped bracket (2); the lower part of the right side of the height adjusting mechanism (3) is provided with a UV printing head (4); the upper part of the frame of the conveyor (1) is provided with a clamping and positioning mechanism (5), a steel pipe (7) is clamped at the inner side of the clamping and positioning mechanism (5), and a driving mechanism (6) is arranged at the bottom of the frame of the conveyor (1); the right part of the front side of the frame of the conveyor (1) is provided with a color ring printer body (8) through a horizontal supporting plate, and a main ink barrel (801) is arranged in the color ring printer body (8); the ink suction port of the ink pump (10) is connected with the ink outlet of the ink bucket (9), the ink outlet of the ink pump (10) is connected with an ink delivery pipe (11), the ink delivery pipe (11) penetrates through the right side wall of the color ring printer body (8), the other end of the ink delivery pipe (11) is positioned at the upper part of the ink adding port of the main ink bucket (801), and the front side and the rear side of the inner side of the -shaped bracket (2) are provided with strip-shaped sliding grooves;
the clamping and positioning mechanism (5) comprises two fixed plates (501), two clamping plates (502), transverse sliding rods (503), a rolling wheel (504), a driving motor (505), a driving belt wheel (506) and a driven belt wheel (507), wherein the two fixed plates (501) and the two clamping plates (502) are fixedly arranged on the front side and the rear side of the upper end face of the frame of the conveyor (1), the two clamping plates (502) are fixedly connected with four transverse sliding rods (503) on the opposite sides, and the eight transverse sliding rods (503) are respectively connected with the two fixed plates (501) in a sliding manner; two rolling wheels (504) are rotatably connected to opposite surfaces of the two clamping plates (502), and driven pulleys (507) are fixedly arranged at right ends of rotating shafts of the two rolling wheels (504) at the front side; the driving motor (505) is arranged on the right side of the front end surface of the front clamping plate block (502), a driving belt wheel (506) is fixedly arranged at the right end of a rotating shaft of the driving motor (505), and the driving belt wheel (506) is in transmission connection with two driven belt wheels (507) through a belt;
the clamping and positioning mechanism (5) further comprises four guide blocks (508), sliding rods (509) and jacking blocks (5010), wherein the number of the guide blocks (508) is four, the four guide blocks (508) are respectively and fixedly connected to the lower parts of the left end and the right end of the two clamping plates (502), the number of the jacking blocks (5010) is four, two sliding rods (509) are fixedly connected to each jacking block (5010), eight sliding rods (509) are respectively and slidably connected with the four guide blocks (508), springs are sleeved between the sliding rods (509) and the jacking blocks (5010) outside each sliding rod (509), and limiting blocks are arranged at the outer ends of the sliding rods (509);
the driving mechanism (6) comprises a driving motor (601), a rotating rod (602), a driving screw (603), a rotating nut (604), a first sprocket (605) and a second sprocket (606).
2. The steel tube UV color ring printing apparatus of claim 1, wherein: the height adjusting mechanism (3) comprises an electric push rod (301), a lifting slide block (302), an elastic block (303), a -shaped supporting plate (304), a vertical guide rod (305), a mounting plate (306) and a protective wheel (307), wherein the electric push rod (301) is mounted on the top end surface of a -shaped support (2), a telescopic rod of the electric push rod (301) penetrates through the top of the -shaped support (2), the lower end of the telescopic rod of the electric push rod (301) is fixedly provided with the lifting slide block (302), and the lifting slide block (302) is in sliding connection with two strip-shaped sliding grooves on the inner side of the -shaped support (2); the right end face of the lifting sliding block (302) is fixedly connected with a -shaped supporting plate (304), four vertical guide rods (305) are arranged on the inner side of the -shaped supporting plate (304), an elastic block (303) is slidably connected on the inner side of the -shaped supporting plate (304) through the four vertical guide rods (305), and springs are sleeved on the outer portion of each vertical guide rod (305) and positioned on the top of the elastic block (303); the right end face of the elastic block (303) is fixedly connected with a mounting plate (306), the bottom of the mounting plate (306) is rotationally connected with a protection wheel (307), and the protection wheel (307) is of an hourglass-shaped structure.
3. The steel tube UV color ring printing apparatus of claim 1, wherein: the driving motor (601) is arranged at the bottom of the front side of the frame of the conveyor (1) through a bracket, a rotating rod (602) is fixedly arranged at the rear end of a rotating shaft of the driving motor (601), and the rotating rod (602) is rotationally connected to the bottom of the frame of the conveyor (1); the number of the driving screws (603) is two, the two driving screws (603) are respectively and fixedly connected to the middle parts of the opposite surfaces of the two clamping plates (502), and the two driving screws (603) respectively penetrate through the two fixing plates (501); each driving screw (603) is externally connected with a rotating nut (604) through threads, and the two rotating nuts (604) are respectively connected to the opposite back surfaces of the two fixed plates (501) in a rotating way; a first sprocket (605) is fixedly arranged outside each rotating nut (604); two second chain wheels (606) are fixedly arranged outside the rotating rod (602), the two second chain wheels (606) are in transmission connection with the two first chain wheels (605) through two chains, and threads on the two driving screws (603) are reverse threads.
4. The steel tube UV color ring printing apparatus of claim 1, wherein: the color ring printer comprises a color ring printer body (8), wherein an alarm lamp (802) is arranged at the top of the color ring printer body (8), a controller (803) is arranged on the right side surface inside the color ring printer body (8), and the ink pump (10), the alarm lamp (802), a driving motor (601) and a driving motor (505) are electrically connected with the controller (803).
5. The steel tube UV color ring printing apparatus of claim 1, wherein: when the rotating rod (602) is in a clockwise rotating state, the two second chain wheels (606) rotate clockwise with the two first chain wheels (605) and the two rotating nuts (604), and the two driving screws (603) move in opposite directions with the two clamping plates (502) at the same time.
6. The steel tube UV color ring printing apparatus of claim 1, wherein: the liquid level monitoring device is characterized by further comprising a liquid level monitoring mechanism (12), wherein the liquid level monitoring mechanism (12) is arranged inside the main ink barrel (801), the liquid level monitoring mechanism (12) comprises a lifting plate (1201), a floating block (1202), vertical sliding rods (1203), a guide cylinder (1204), a pressing plate (1205) and a pressing switch (1206), four vertical sliding rods (1203) are fixedly connected to the upper end face of the lifting plate (1201), the four vertical sliding rods (1203) penetrate through the top end face of the main ink barrel (801), and one guide cylinder (1204) fixed to the inner top end face of the main ink barrel (801) is slidably connected to the outer part of each vertical sliding rod (1203); the upper ends of the four vertical sliding rods (1203) are fixedly connected with a pressing plate (1205), and the upper end surface of the pressing plate (1205) is provided with a balancing weight; a floating block (1202) is arranged on the bottom end surface of the lifting plate (1201); the push switch (1206) is arranged on the top end surface of the main ink barrel (801).
7. The steel tube UV color ring printing device of claim 6, wherein: the push switch (1206) is located below the push plate (1205), and the push switch (1206) is electrically connected with the controller (803).
8. The steel tube UV color ring printing device of claim 6, wherein: when the distance from the bottom end surface of the floating block (1202) to the bottom end surface of the inside of the main ink barrel (801) is one fifth of the total depth of the inside of the main ink barrel (801), the bottom end surface of the pressing plate (1205) is in close contact with a button on the pressing switch (1206).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310879748.2A CN116922960B (en) | 2023-07-18 | 2023-07-18 | UV color ring printing device for steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310879748.2A CN116922960B (en) | 2023-07-18 | 2023-07-18 | UV color ring printing device for steel pipe |
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| CN116922960A CN116922960A (en) | 2023-10-24 |
| CN116922960B true CN116922960B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310879748.2A Active CN116922960B (en) | 2023-07-18 | 2023-07-18 | UV color ring printing device for steel pipe |
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| KR20030064499A (en) * | 2002-01-28 | 2003-08-02 | 엠엘전자(주) | Apparatus for Printing Lot Number to LCD Back-light Lamps |
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| CN113276569A (en) * | 2021-06-22 | 2021-08-20 | 东莞市图创智能制造有限公司 | Printing apparatus for printing in circumferential direction of rotating body |
| CN114083906A (en) * | 2021-09-29 | 2022-02-25 | 中铁建设集团有限公司 | Two-dimensional code spraying device for building components |
| CN114770014A (en) * | 2022-04-15 | 2022-07-22 | 苏州工业职业技术学院 | Adjustable multifunctional clamp for machining |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6114259B2 (en) * | 2011-04-26 | 2017-04-12 | インクス インターナショナル インク カンパニーＩｎｘ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｋ Ｃｏｍｐａｎｙ | Apparatus and associated method for printing on generally cylindrical objects |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030064499A (en) * | 2002-01-28 | 2003-08-02 | 엠엘전자(주) | Apparatus for Printing Lot Number to LCD Back-light Lamps |
| CN106042665A (en) * | 2016-07-26 | 2016-10-26 | 山东玲珑机电有限公司 | All-steel tire side automatic positioning code printer |
| US10226951B1 (en) * | 2017-11-14 | 2019-03-12 | Xerox Corporation | System and method for pivoting a printhead in a direct-to-object printer during printing of an object |
| CN113276569A (en) * | 2021-06-22 | 2021-08-20 | 东莞市图创智能制造有限公司 | Printing apparatus for printing in circumferential direction of rotating body |
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| CN114770014A (en) * | 2022-04-15 | 2022-07-22 | 苏州工业职业技术学院 | Adjustable multifunctional clamp for machining |
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|---|---|
| CN116922960A (en) | 2023-10-24 |
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