CN115384193B - Continuous code spraying device with printing ink pipeline cleaning function - Google Patents
Continuous code spraying device with printing ink pipeline cleaning function Download PDFInfo
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- CN115384193B CN115384193B CN202211080791.4A CN202211080791A CN115384193B CN 115384193 B CN115384193 B CN 115384193B CN 202211080791 A CN202211080791 A CN 202211080791A CN 115384193 B CN115384193 B CN 115384193B
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- ink
- plate
- fixedly connected
- recovery
- code spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/1707—Conditioning of the inside of ink supply circuits, e.g. flushing during start-up or shut-down
Abstract
The invention discloses a continuous code spraying device with an ink pipeline cleaning function, which relates to the technical field of code spraying and comprises a code spraying head, a supply assembly, a cleaning assembly, an adjusting unit and a feed conveying line, wherein the code spraying head is fixedly connected with the adjusting unit, the adjusting unit is fixedly connected with the side edge of the feed conveying line, one end of the supply assembly is arranged on the ground, the other end of the supply assembly is fixedly connected with the code spraying head, the cleaning assembly is arranged on the supply assembly, and the feed conveying line is fixedly connected with the ground. According to the invention, in the long-time storage process, the crushing unit can still ensure that large-particle-size precipitated particles do not appear in the ink box, the scraping and crushing of the precipitated particles are realized in the reciprocating motion process of the swinging rod, the ink flow in the ink box is promoted, and the concentration difference among areas caused by the fact that the ink is in a static state for a long time is avoided.
Description
Technical Field
The invention relates to the technical field of code spraying, in particular to a continuous code spraying device with an ink pipeline cleaning function.
Background
The code-spraying printing is used as a non-contact automatic identification technology, has the advantages of high speed, effectiveness, clear handwriting, flexibility, adjustability and the like, and has wide application in a plurality of industries such as building materials, medical treatment, lithium batteries, clothing and the like. Code-jet printers are classified into laser code-jet and ink code-jet printers, which are classified into continuous ink-jet type and drop-on-demand type. The continuous code-spraying printer has more use in automatic production due to high working efficiency, but the existing continuous code-spraying device still has more defects.
The conventional continuous code spraying device has the advantages that the ink is in a continuous flowing state under the working state, but in the stopping state, part of the ink remains at the position of the ink spraying nozzle, the ink at the position is contacted with the outside, the ink is easier to solidify, the position of the ink spraying nozzle is easy to block, the ink at the position of the ink spraying nozzle is removed if the ink spraying nozzle is stopped each time, the waste amount of the ink is increased, and on the other hand, the filling time of the ink re-filling the ink spraying nozzle can reduce the starting efficiency of equipment.
The traditional ink horn is also comparatively backward, and the inside ink of storing of ink horn is at the in-process of standing for a long time easy to appear the granule deposit, and when using again, the granule deposit is blockked up supply assembly and spouts the pier easily, and on the other hand also appears the wall built-up of ink easily on the inside lateral wall of ink horn and remains, leads to the ink unable by the make full use.
Disclosure of Invention
The invention aims to provide a continuous code spraying device with an ink pipeline cleaning function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a sign indicating number device is spouted in continuous type with printing ink pipeline cleaning function, includes spouts pier, supply assembly, washs subassembly, adjustment unit, feed transfer chain, spouts pier and adjustment unit fastening connection, adjustment unit and feed transfer chain side fastening connection, supply assembly one end setting on subaerial, supply assembly other end and spouts pier fastening connection, washs the subassembly setting on supply assembly, feed transfer chain and ground fastening connection. The feeding conveying line continuously conveys products to be sprayed with codes to the spraying wharf, the adjusting unit can adjust the position of the spraying wharf according to different products, the supply assembly conveys ink to the spraying wharf, and the cleaning assembly cleans a pipeline of the supply assembly after the work is finished. According to the invention, on one hand, the crushing unit is used for realizing that the large-particle-size precipitated particles can not appear in the ink box in the long-time storage process, the scraping and crushing of the precipitated particles are realized in the reciprocating motion process of the swinging rod, the ink flow in the ink box is promoted, and the concentration difference among areas caused by the fact that the ink is in a static state for a long time is avoided. On the other hand, the reciprocating motion of the arc shovel and the scraper also scrapes off the ink hung on the side wall of the annular cavity, so that the utilization rate of the ink in the ink box is improved.
Further, the jet terminal comprises an ink jet nozzle, an ultrasonic ink-breaking transducer, a charging electrode, a deflection plate, a recovery box and a mounting cylinder, the mounting cylinder is fixedly connected with an adjusting unit, the ink jet nozzle, the ultrasonic ink-breaking transducer, the charging electrode, the deflection plate and the recovery box are arranged inside the mounting cylinder, the ink jet nozzle is arranged on one side of the ultrasonic ink-breaking transducer, the charging electrode is arranged on the other side of the ultrasonic ink-breaking transducer, the deflection plate is arranged on one side of the charging electrode far away from the ultrasonic ink-breaking transducer, a strip-shaped hole is formed in the side wall of the mounting cylinder, corresponding to the gap position of the deflection plate, of the recovery box is arranged on one side of the deflection plate far away from the charging electrode, and the recovery box, the ink jet nozzle and the supply assembly are communicated. The ink jet nozzle ejects ink, the ultrasonic ink breaking transducer is a conventional technical means in the field, the ink drops can be broken, the broken ink drops pass through the charging electrode, the charging electrode gives unequal charges to different ink drops, and part of the ink drops have no additional charges. The ink drops pass through the deflection plate, the charged ink drops are deflected by Lorentz force at the position of the deflection plate, the deflection angle is influenced by the quantity of charge, and the deflected ink drops are sprayed on a workpiece. The charge quantity control of the charge electrode, the field intensity setting of the deflection plate and the like are very mature technical means in the code spraying field, and the specific parameters and structures can be completely referred to in the prior art and are not described. The ink droplets without the additional charge are input to the recovery box to be recovered.
Further, the inkjet nozzle comprises an inkjet block, a transition cavity, a return pipe, a spray outlet, a blocking plate, an adjusting nut, an adjusting rod, stirring blades and a covering sleeve plate, wherein the inkjet block is fixedly connected with a mounting cylinder, the transition cavity, the return pipe and the spray outlet are arranged inside the inkjet block, one end of the return pipe is communicated with the side edge of the transition cavity, the other end of the return pipe is communicated with the upper end of the spray outlet, one end of the transition cavity is connected with a supply assembly, the other end of the transition cavity is communicated with the spray outlet, the blocking plate is arranged inside the transition cavity, the blocking plate separates the transition cavity into two parts, the adjusting nut is fixedly connected with the blocking plate, one end of the adjusting rod is rotatably connected with the covering sleeve plate, the other end of the adjusting rod is fixedly connected with the stirring blades, external threads are arranged in the middle of the adjusting rod, the adjusting nut is meshed with the external threads in the middle of the adjusting rod, a recovery plate is arranged on one side of the adjusting rod, which is close to the spray outlet, the recovery plate is arranged between the blocking plate and the stirring blades, the recovery plate is rotatably connected with the adjusting rod, the recovery plate is slidably connected with the transition cavity, one side of the covering sleeve plate, which is close to the blocking sleeve plate, is provided with the reset spring, one side of the reset spring is connected with the blocking sleeve plate, one end of the reset plate is rotatably connected with the blocking sleeve plate, one end of the reset spring is fixedly connected with the reset spring. Under the state of not outputting ink, the one end that transition chamber and supply assembly link to each other does not have the malleation, reset spring is in the state of stretching, cover the cover sleeve plate side at this moment and block up the return tube, return tube and ejection port intercommunication position department is provided with one-way output valve, the inside closed state that is in of return tube this moment, the form of ink is stable relatively, and when need spout the sign indicating number, the malleation appears in the one end that transition chamber and supply assembly link to each other, the input pressure of ink acts on the cover sleeve plate, cover sleeve plate compression reset spring, when the return tube exposes, ink input is in the return tube, reset spring's compression state sets up according to the pressure of spouting the ink demand in-process, guarantee when the return tube exposes and normally output ink, the output pressure of ink just satisfies the output requirement. Ink is fed from the return tube to the ejection port and from the ejection port to the ultrasonic ink-break transducer. After the code spraying is stopped, the reset spring is reset, the cover sleeve plate can pull the adjusting rod to move upwards, the recovery plate is pulled to move upwards in the process of moving the adjusting rod upwards, the ink remained in the ejection port can be pumped back into the transition cavity, a thinner communication pipe is arranged between the ejection port and the transition cavity, the communication area between the ink sucked into the transition cavity and the outside is reduced, and the possibility of leakage of the ink is also reduced. According to the invention, the ink remained in the ejection port is recovered through the change of the pressure difference value in the gap for stopping the ink, so that the contact between the ink and the outside is reduced, and the probability of ink leakage is avoided. When ink is supplied again, the recovered ink is refilled into the ejection port through the reverse change of the pressure difference value, so that the timeliness of re-ink ejection is ensured. On the other hand, in the process of stopping and re-supplying ink each time, the adjusting rod moves up and down, the adjusting rod is meshed with the adjusting nut when moving up and down, the adjusting rod can rotate, the stirring blade is driven to rotate by the rotation of the adjusting rod in the gap of stopping each time, the ink is mixed, the condition that the ink is precipitated and solidified is avoided, and the quality of ink supply is improved to a great extent.
Further, the supply assembly comprises an ink box, a delivery pump, an ink supply pipe, a recovery pump and a positioning support, wherein the positioning support is arranged on the ground, the ink box is in fastening connection with the positioning support, the delivery pump, the recovery pump and the ink box are in fastening connection, the output end of the delivery pump is in fastening connection with the ink supply pipe, the input end of the recovery pump is in fastening connection with the recovery pipe, one end of the ink supply pipe, far away from the delivery pump, is in fastening connection with the ink jet nozzle, and one end of the recovery pipe, far away from the recovery pump, is in fastening connection with the recovery box. The delivery pump is used for delivering the ink outwards from the ink box, the ink is delivered to the jet head through the ink supply pipe, the ink recovered at the jet head enters the recovery pipe, and the ink is delivered to the ink box again under the action of the recovery pump.
Further, be provided with annular chamber, the center pin, rocking beam, first gear, the cylinder pipe, sliding rack, smashing the unit on the ink horn, the annular chamber sets up inside the ink horn, the center pin sets up in annular chamber central point put, center pin and annular chamber fastening connection, rocking beam and center pin rotation connect, rocking beam one end embedding center pin is inside, rocking beam and center pin rotation connect, rocking beam and rocking beam fastening connection, the one end fastening connection of first gear and rocking beam stretching out the center pin, sliding rack and ink horn lateral wall sliding connection, sliding rack and first gear engagement, be provided with the support between cylinder pipe and the ink horn lateral wall, cylinder pipe and support rotation connect, still be provided with the rocking motor on the support, rocking motor's output shaft and cylinder pipe fastening connection, cylinder pipe upper surface is provided with the cam groove, sliding rack bottom and cam groove sliding connection, smashing the unit setting on rocking beam. The inside ink that stores of ink horn is at the in-process of standing for a long time easy to appear granule deposit, and when using again, granule deposit blocks up supply assembly and spouting the pier easily, and on the other hand also appears the wall built-up of ink easily on the inside lateral wall of ink horn and remains, leads to the ink unable to be fully used. The invention provides a solution to the problem that the swing motor starts to rotate at intervals, the cylindrical tube rotates along with the swing motor in the period of time when the swing motor rotates, the contact position of the sliding rack and the cam groove is offset in the process of rotating the cylindrical tube, the sliding rack continuously reciprocates, the first gear reciprocates along with the sliding rack in the process of reciprocating movement, the first gear drives the swing shaft to reciprocate, the swing shaft drives the swing rod to reciprocate, and the swing rod drives the crushing unit to reciprocate, so that sediment deposited at the bottom of the annular cavity is crushed and redispersed.
Further, smash the unit and include arc shovel, the stripper plate, pull the rope, extrusion spring, the stand pipe, it has two sets of to smash the unit, two sets of smashing the unit and set up respectively in swinging rod both sides, arc shovel and swinging rod keep away from the one end fastening connection of center pin, arc shovel and annular intracavity wall laminating, stripper plate and swinging rod sliding connection, extrusion spring one end and stripper plate fastening connection, the extrusion spring other end is provided with the dog, dog and swinging rod fastening connection, the stand pipe is close to the one end fastening connection of center pin with the swinging rod, pull the rope and pass from the stand pipe center, pull rope one end and stripper plate fastening connection, pull rope other end and center pin lateral wall upper end fastening connection, arc shovel surface is provided with a plurality of protrusions, the stripper plate surface is provided with a plurality of trapezoids, swinging rod surface is provided with a plurality of sieve meshes near arc shovel one side department, annular chamber both sides wall position department still is provided with the scraper, scraper and swinging rod fastening connection, one side width that swinging rod is close to annular intracavity wall is greater than the width that swinging rod is close to center pin one side that swinging rod is big, one side and scraper fastening connection that swinging rod width is big. The pulling ropes of the two groups of crushing units are respectively fixed at the two sides of the top of the central shaft, and when the rocking rod deflects to one side, the winding length of the pulling ropes corresponding to the crushing units positioned above the deflection side on the central shaft is shortened. When the swinging rod deflects, the arc shovel is shoveled to one side, sediment particles in ink are concentrated between the arc shovel and the extrusion plate, the winding length of a corresponding pulling rope is shortened, the extrusion spring can extrude the extrusion plate, the distance between the extrusion plate and the arc shovel is continuously reduced, ink passes through the sieve holes, the size of the sieve holes is set according to the limit of the ink particles, the sediment particles passing through the sieve holes are ensured to be smaller than the standard particle size, and the extrusion plate and the arc shovel coincide with each other along with the further continuation of deflection. The protrusions and the dimples are disposed corresponding to each other, and at this time, the protrusions and the dimples are overlapped, and the precipitated particles are crushed. When the swing rod rotates reversely, the extrusion plate starts to reset, the extrusion plate positioned on the other side of the swing rod starts to press one side of the arc-shaped shovel, ink is dispensed from the other side of the swing rod through the sieve holes, crushed sediment particles are driven to be dispersed, and the sediment particles are dispersed into the transition cavity. According to the invention, on one hand, the crushing unit is used for realizing that the large-particle-size precipitated particles can not appear in the ink box in the long-time storage process, the scraping and crushing of the precipitated particles are realized in the reciprocating motion process of the swinging rod, the ink flow in the ink box is promoted, and the concentration difference among areas caused by the fact that the ink is in a static state for a long time is avoided. On the other hand, the reciprocating motion of the arc shovel and the scraper also scrapes off the ink hung on the side wall of the annular cavity, so that the utilization rate of the ink in the ink box is improved.
Further, the cleaning assembly comprises a first switching valve, a second switching valve, a third switching valve and a fourth switching valve, wherein the first switching valve is arranged on one side of the connection between the conveying pump and the ink box, the second switching valve is arranged on one side of the ink supply pipe close to the ink jet nozzle, the third switching valve is arranged on one side of the connection between the recovery pump and the ink box, and the fourth switching valve is arranged on one side of the recovery pipe close to the recovery box. The first switching valve, the fourth switching valve are connected with an external water pipe, when a pipeline is required to be cleaned, the first switching valve and the second switching valve switch the pipeline, the conveying pump and the recovery pump external water into the ink supply pipe and the recovery pipe, the second switching valve, the third switching valve and the external water return pipeline are communicated, and cleaned water flow is discharged from the second switching valve and the third switching valve.
Further, the adjustment unit includes riser, lead screw, elevator motor, nut piece, lifter plate, translation module, riser and feed transfer chain fastening connection, and the riser has two, and two risers set up respectively in feed transfer chain both sides, and lead screw one end and elevator motor's output shaft fastening connection, the lead screw other end are provided with the roating seat, and roating seat and riser fastening connection, roating seat and lead screw rotate to be connected, elevator motor and riser fastening connection, nut piece cover on the lead screw, nut piece and lead screw meshing, lifter plate and nut piece fastening connection, translation module and lifter plate fastening connection, translation module's displacement platform and spouting pier fastening connection. The lifting motor drives the screw rod to rotate, the screw rod is meshed with the nut block during rotation, the nut block moves to drive the lifting plate to move, and the translation module moves along with the lifting plate and drives the spraying wharf to horizontally move.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the ink remained in the ejection port is recovered through the change of the pressure difference value in the gap for stopping the ink, so that the contact between the ink and the outside is reduced, and the probability of ink leakage is avoided. When ink is supplied again, the recovered ink is refilled into the ejection port through the reverse change of the pressure difference value, so that the timeliness of re-ink ejection is ensured. On the other hand, in the process of stopping and re-supplying ink each time, the adjusting rod moves up and down, the adjusting rod is meshed with the adjusting nut when moving up and down, the adjusting rod can rotate, the stirring blade is driven to rotate by the rotation of the adjusting rod in the gap of stopping each time, the ink is mixed, the condition that the ink is precipitated and solidified is avoided, and the quality of ink supply is improved to a great extent. According to the invention, on one hand, the crushing unit is used for realizing that the large-particle-size precipitated particles can not appear in the ink box in the long-time storage process, the scraping and crushing of the precipitated particles are realized in the reciprocating motion process of the swinging rod, the ink flow in the ink box is promoted, and the concentration difference among areas caused by the fact that the ink is in a static state for a long time is avoided. On the other hand, the reciprocating motion of the arc shovel and the scraper also scrapes off the ink hung on the side wall of the annular cavity, so that the utilization rate of the ink in the ink box is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the operation of the spray terminal of the present invention;
FIG. 3 is a schematic diagram of the internal operation of the ink cartridge of the present invention;
FIG. 4 is a partial cross-sectional view of the pulverizing unit of the present invention;
FIG. 5 is a perspective view of the sliding rack of the present invention in an operative condition;
FIG. 6 is a cross-sectional view showing the overall structure of the inside of the ink cartridge of the present invention;
FIG. 7 is a cross-sectional view showing the internal structure of the ink jet nozzle of the present invention;
FIG. 8 is a schematic view of the overall structure of the cleaning assembly of the present invention;
in the figure: 1-jetty, 11-jetty, 111-jetty, 112-transitional chamber, 113-return tube, 114-ejection orifice, 115-blocking plate, 116-adjusting nut, 117-adjusting rod, 118-stirring blade, 119-covering sleeve plate, 12-ultrasonic ink-breaking transducer, 13-charge electrode, 14-deflection plate, 15-recovery box, 16-mounting cylinder, 2-supply assembly, 21-cartridge, 211-annular chamber, 212-central shaft, 213-rocking rod, 214-rocking shaft, 215-first gear, 216-cylindrical tube, 217-sliding rack, 218-crushing unit 2181-arc shovel, 2182-squeeze plate, 2183-pull rope, 2184-squeeze spring, 2185-guide tube, 2186-protrusion, 2187-pit, 22-transfer pump, 23-ink supply tube, 24-recovery tube, 25-recovery pump, 26-positioning bracket, 3-cleaning assembly, 31-first switching valve, 32-second switching valve, 33-third switching valve, 34-fourth switching valve, 4-adjusting unit, 41-riser, 42-screw, 43-lift motor, 44-nut block, 45-lift plate, 46-translation module, 5-feed conveyor line.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in FIG. 1, a continuous code spraying device with ink pipeline cleaning function comprises a code spraying head 1, a supply assembly 2, a cleaning assembly 3, an adjusting unit 4 and a feeding conveying line 5, wherein the code spraying head 1 is in fastening connection with the adjusting unit 4, the adjusting unit 4 is in fastening connection with the side edge of the feeding conveying line 5, one end of the supply assembly 2 is arranged on the ground, the other end of the supply assembly 2 is in fastening connection with the code spraying head 1, the cleaning assembly 3 is arranged on the supply assembly 2, and the feeding conveying line 5 is in fastening connection with the ground. The feeding conveying line 5 continuously conveys products to be sprayed to the spraying wharf 1, the adjusting unit 4 can adjust the position of the spraying wharf 1 according to different products, the feeding component 2 conveys ink to the spraying wharf 1, and the cleaning component 3 cleans a pipeline of the feeding component 2 after the work is finished. According to the invention, on the one hand, the crushing unit 218 is used for realizing that the large-particle-size precipitated particles can not appear in the ink box 21 in the long-time storage process, and the reciprocating motion of the swinging rod not only can be used for realizing the shoveling and crushing of the precipitated particles, but also can be used for promoting the ink flow in the ink box 21, so that the concentration difference among areas caused by the fact that the ink is in a static state for a long time is avoided. On the other hand, the reciprocating motion of the arc shovel and the scraper also scrapes off the ink hung on the side wall of the annular cavity, so that the utilization rate of the ink in the ink box is improved.
As shown in fig. 1 and 2, the inkjet terminal 1 includes an inkjet nozzle 11, an ultrasonic ink-breaking transducer 12, a charging electrode 13, a deflection plate 14, a recovery box 15, and a mounting cylinder 16, the mounting cylinder 16 is fixedly connected with the adjusting unit 4, the inkjet nozzle 11, the ultrasonic ink-breaking transducer 12, the charging electrode 13, the deflection plate 14, and the recovery box 15 are disposed inside the mounting cylinder 16, the inkjet nozzle 11 is disposed on one side of the ultrasonic ink-breaking transducer 12, the charging electrode 13 is disposed on the other side of the ultrasonic ink-breaking transducer 12, the deflection plate 14 is disposed on one side of the charging electrode 13 away from the ultrasonic ink-breaking transducer 12, a strip hole is disposed on a side wall of the mounting cylinder 16 corresponding to a gap position of the deflection plate 14, the recovery box 15 is disposed on one side of the deflection plate 14 away from the charging electrode 13, and the recovery box 15, the inkjet nozzle 11 and the supply assembly 2 are communicated. The ink jet nozzle 11 ejects ink, the ultrasonic ink breaking transducer 12 is a conventional technical means in the art, and can break ink drops, the broken ink drops pass through the charging electrode 13, the charging electrode 13 imparts unequal charges to different ink drops, and part of the ink drops have no charge. The ink drops pass through the deflection plate 14, and at the position of the deflection plate 14, the charged ink drops are deflected by Lorentz force, the deflection angle is influenced by the charge quantity, and the deflected ink drops are sprayed on a workpiece. The charge amount control of the charging electrode 13, the field intensity setting of the deflection plate 14 and the like are very mature technical means in the code spraying field, and the specific parameters and structures can not be described completely with reference to the prior art. The ink droplets having no additional charge are input to the recovery box 15 to be recovered.
As shown in fig. 7, the ink jet nozzle 11 includes an ink jet block 111, a transition cavity 112, a return pipe 113, an ejection port 114, a blocking plate 115, an adjusting nut 116, an adjusting rod 117, a stirring blade 118, and a covering sleeve plate 119, the ink jet block 111 is in fastening connection with the mounting cylinder 16, the transition cavity 112, the return pipe 113, and the ejection port 114 are disposed inside the ink jet block 111, one end of the return pipe 113 is communicated with the side of the transition cavity 112, the other end of the return pipe 113 is communicated with the upper end of the ejection port 114, one end of the transition cavity 112 is connected with the supply assembly 2, the other end of the transition cavity 112 is communicated with the ejection port 114, the blocking plate 115 is disposed inside the transition cavity 112, the blocking plate 115 separates the transition cavity 112 into two parts, the adjusting nut 116 is in fastening connection with the blocking plate 115, one end of the adjusting rod 117 is in rotating connection with the covering sleeve plate 119, the other end of the adjusting rod 117 is in fastening connection with the stirring blade 118, the middle position of the adjusting rod 117 is provided with an external thread, the adjusting nut 116 is in engagement with the external thread of the middle position of the adjusting rod 117, one side of the adjusting rod 117, which is located near the ejection port 114, a recovery plate is further disposed between the blocking plate 115, the blocking plate is located between the blocking plate 115 and the blocking plate, the stirring plate is connected with the blocking plate 119, the stirring plate is connected with the stirring sleeve plate 119, the stirring plate is connected with the one end of the reset plate 119 by the sliding sleeve plate, which is connected with the reset plate 119, which is in sliding connection near the sliding, and the other end of the sliding sleeve plate 119. In the state that the ink is not output, the end of the transition cavity 112 connected with the supply assembly 2 is free from positive pressure, the reset spring is in a stretching state, the side edge of the cover sleeve plate 119 at the moment plugs the return pipe 113, a one-way output valve is arranged at the position where the return pipe 113 is communicated with the ejection port 114, the inside of the return pipe 113 is in a closed state, the ink form is relatively stable, when the ink needs to be ejected, the positive pressure is generated at the end of the transition cavity 112 connected with the supply assembly 2, the input pressure of the ink acts on the cover sleeve plate 119, the cover sleeve plate 119 compresses the reset spring, when the return pipe 113 is exposed, the ink is input into the return pipe 113, the compression state of the reset spring is set according to the pressure required by the ink in the ink ejection process, and the output pressure of the ink is ensured to exactly meet the output requirement when the return pipe 113 is exposed and the ink is normally output. Ink is fed from the return tube 113 to the ejection port 114 and from the ejection port 114 to the ultrasonic ink-break transducer 12. After the code spraying is stopped, the reset spring is reset, the cover sleeve plate 119 can pull the adjusting rod 117 to move upwards, the recovery plate is pulled to move upwards in the process of moving the adjusting rod 117 upwards, the ink remained in the ejection port 114 can be pumped back into the transition cavity 112, a thinner communication pipe is arranged between the ejection port 114 and the transition cavity 112, the communication area between the ink sucked into the transition cavity 112 and the outside is reduced, and the possibility of ink leakage is also reduced. According to the invention, the ink remained in the ejection port is recovered through the change of the pressure difference value in the gap for stopping the ink, so that the contact between the ink and the outside is reduced, and the probability of ink leakage is avoided. When ink is supplied again, the recovered ink is refilled into the ejection port 114 through the reverse change of the pressure difference value, so that the timeliness of re-ejecting ink is ensured. On the other hand, in the process of stopping and re-supplying ink every time, the adjusting rod 117 moves up and down, the adjusting rod 117 is meshed with the adjusting nut 116 when moving up and down, the adjusting rod 117 can rotate, the stirring blade 118 is driven to rotate by the rotation of the adjusting rod 117 in the gap of stopping every time, the ink is mixed, the condition that the ink is precipitated and solidified is avoided, and the quality of ink supply is greatly improved.
As shown in fig. 1 and 8, the supply assembly 2 includes an ink tank 21, a transfer pump 22, an ink supply tube 23, a recovery tube 24, a recovery pump 25, and a positioning bracket 26, the positioning bracket 26 is disposed on the ground, the ink tank 21 is fastened to the positioning bracket 26, the transfer pump 22, the recovery pump 25 are fastened to the ink tank 21, an output end of the transfer pump 22 is fastened to the ink supply tube 23, an input end of the recovery pump 25 is fastened to the recovery tube 24, an end of the ink supply tube 23 remote from the transfer pump 22 is fastened to the ink jet nozzle 11, and an end of the recovery tube 24 remote from the recovery pump 25 is fastened to the recovery box 15. The delivery pump 22 delivers ink from the ink cartridge 21 to the outside, the ink is sent to the jetty 1 through the ink supply tube 23, the ink recovered at the jetty 1 enters the recovery tube 24, and the ink is sent again to the ink cartridge 21 by the recovery pump 25.
As shown in fig. 3 to 6, the ink cartridge 21 is provided with an annular chamber 211, a central shaft 212, a rocking rod 213, a rocking shaft 214, a first gear 215, a cylindrical tube 216, a sliding rack 217, and a pulverizing unit 218, the annular chamber 211 is provided inside the ink cartridge 21, the central shaft 212 is provided at the central position of the annular chamber 211, the central shaft 212 is fixedly connected with the annular chamber 211, the rocking rod 213 is rotatably connected with the central shaft 212, one end of the rocking shaft 214 is embedded inside the central shaft 212, the rocking rod 213 is rotatably connected with the central shaft 212, the rocking shaft 214 is fixedly connected with the rocking rod 213, one end of the first gear 215 and the rocking shaft 214 extending out of the central shaft 212 are fixedly connected, the sliding rack 217 is slidably connected with the side wall of the ink cartridge 21, the sliding rack 217 is engaged with the first gear 215, a bracket is provided between the cylindrical tube 216 and the side wall of the ink cartridge 21, the cylindrical tube 216 is rotatably connected with the bracket, a rocking motor is further provided on the bracket, the output shaft of the rocking motor is fixedly connected with the cylindrical tube 216, the upper surface of the cylindrical tube 216 is provided with a cam groove, the bottom of the sliding rack 217 is slidably connected with the pulverizing unit 218 is provided on the rocking rod 213. The ink stored in the ink cartridge 21 is easy to cause particle precipitation in the process of standing for a long time, and when the ink cartridge is reused, the particle precipitation easily blocks the supply assembly 2 and the inkjet head 1, and on the other hand, wall residue of the ink is easy to occur on the side wall of the inside of the ink cartridge 21, so that the ink cannot be fully used. The present invention provides a solution to this problem, the swing motor starts to rotate at intervals, the cylindrical tube 216 rotates along with the swing motor during the period of time when the swing motor rotates, the contact position of the sliding rack 217 and the cam groove shifts during the rotation of the cylindrical tube 216, the sliding rack 217 continuously reciprocates, the first gear 215 reciprocates along with the sliding rack 217, the first gear 215 drives the swing shaft 214 to reciprocate, the swing shaft 214 drives the swing rod 213 to reciprocate, the swing rod 213 drives the crushing unit 218 to reciprocate, and the precipitate deposited at the bottom of the annular cavity 211 is crushed and redispersed.
As shown in fig. 3-6, the crushing unit 218 includes an arc shovel 2181, a pressing plate 2182, a pulling rope 2183, a pressing spring 2184, and a guide tube 2185, where the crushing unit 218 has two groups, the two groups of crushing units 218 are respectively disposed at two sides of the swinging rod 213, the arc shovel 2181 and the swinging rod 213 are connected with each other by fastening one end of the central rod 212, the arc shovel 2181 is attached to an inner wall of the annular cavity 211, the pressing plate 2182 is slidably connected with the swinging rod 213, one end of the pressing spring 2184 is connected with the pressing plate 2182 by fastening, the other end of the pressing spring 2184 is provided with a stopper, the stopper is connected with the swinging rod 213 by fastening, the guide tube 2185 and the swinging rod 213 are connected with each other by fastening one end of the central rod 212, the pulling rope 2183 penetrates through the center of the guide tube 2185, one end of the pulling rope 2183 is connected with the pressing plate 2182 by fastening, the other end of the pulling rope 2183 is connected with an upper end of a side wall of the central rod 212 by fastening, a plurality of protrusions 2186 are disposed on the surface of the arc shovel 2181, a plurality of mesh pits 87 are disposed on the surface of the pressing plate 2182, a plurality of swinging scraper holes 213 are disposed on the surface of the swinging scraper 213, a plurality of the scraper holes are disposed on one side of the surface of the swinging rod 213 is close to one side of the arc shovel 2181, a plurality of the scraper blades are disposed on the side of the annular cavity 213, and the width of the scraper is close to the annular cavity 213 is close to the width of the annular scraper 213, and the width of the scraper 213 is close to the width of the scraper 213. The pull ropes 2183 of the two groups of pulverizing units 218 are respectively fixed at the positions of both sides of the top of the central shaft, and when the swing lever 213 is deflected to one side, the winding length of the pull rope 2183 corresponding to the pulverizing unit 218 located above the deflected side on the central shaft 212 is shortened. When the swing rod 213 deflects, the arc shovel 2181 scoops up to one side, the precipitated particles in the ink are concentrated between the arc shovel 2181 and the extrusion plate 2182, the winding length of the corresponding pulling rope 2183 is shortened, the extrusion spring 2184 can extrude the extrusion plate 2182, the interval between the extrusion plate 2182 and the arc shovel 2181 is continuously reduced, the ink passes through the sieve holes, the size of the sieve holes is set according to the limit of the ink particles, the precipitated particles passing through the sieve holes are ensured to be smaller than the standard particle size, and the extrusion plate and the arc shovel coincide with the further continuation of deflection. The protrusions 2186 and the pits 2187 are provided correspondingly, and at this time, the protrusions 2186 and the pits 2187 overlap, and the precipitated particles are crushed. When the swing rod 213 rotates reversely, the extrusion plate 2182 starts to reset, and the extrusion plate 2182 positioned at the other side of the swing rod 213 starts to press against one side of the arc-shaped shovel 2181, ink is dispensed from the other side of the swing rod 213 through the sieve holes, so as to drive the crushed sediment particles to be dispersed out, and the sediment particles are dispersed into the transition cavity. According to the invention, on the one hand, the crushing unit 218 is used for realizing that the large-particle-size precipitated particles can not appear in the ink box 21 in the long-time storage process, and the reciprocating motion of the swinging rod not only can be used for realizing the shoveling and crushing of the precipitated particles, but also can be used for promoting the ink flow in the ink box 21, so that the concentration difference among areas caused by the fact that the ink is in a static state for a long time is avoided. On the other hand, the reciprocating motion of the arc shovel and the scraper also scrapes off the ink hung on the side wall of the annular cavity, so that the utilization rate of the ink in the ink box is improved.
As shown in fig. 8, the purge unit 3 includes a first switching valve 31, a second switching valve 32, a third switching valve 33, and a fourth switching valve 34, the first switching valve 31 being provided on the side where the transfer pump 22 and the ink cartridge 21 are connected, the second switching valve 32 being provided on the side where the ink supply tube 23 is close to the ink jet nozzle 11, the third switching valve 33 being provided on the side where the recovery pump 25 and the ink cartridge 21 are connected, and the fourth switching valve 34 being provided on the side where the recovery tube 24 is close to the recovery box 15. The first switching valve 31, the fourth switching valve 34 are connected with an external water pipe, when the pipeline is required to be cleaned, the first switching valve 31 and the second switching valve 32 switch the pipeline, the delivery pump 22 and the recovery pump 25 pump the external water body into the ink supply pipe 23 and the recovery pipe 24, the second switching valve 32, the third switching valve 33 are communicated with the external water return pipeline, and the cleaned water flow is discharged from the second switching valve 32 and the third switching valve 33.
As shown in fig. 1, the adjusting unit 4 includes a vertical plate 41, a screw rod 42, a lifting motor 43, a nut block 44, a lifting plate 45, and a translation module 46, where the vertical plate 41 is fastened to the feeding conveyor line 5, the vertical plate 41 has two vertical plates, the two vertical plates 41 are respectively disposed on two sides of the feeding conveyor line 5, one end of the screw rod 42 is fastened to an output shaft of the lifting motor 43, the other end of the screw rod 42 is provided with a rotating seat, the rotating seat is fastened to the vertical plate 41, the rotating seat is rotatably connected to the screw rod 42, the lifting motor 43 is fastened to the vertical plate 41, the nut block 44 is sleeved on the screw rod, the nut block 44 is meshed with the screw rod 42, the lifting plate 45 is fastened to the nut block 44, the translation module 46 is fastened to the lifting plate 45, and the displacement platform of the translation module 46 is fastened to the spraying terminal 1. The lifting motor 43 drives the screw rod 42 to rotate, the screw rod 42 is meshed with the nut block 44 when rotating, the nut block 44 moves to drive the lifting plate 45 to move, the translation module 46 moves along with the lifting plate 45, and the translation module 46 drives the spraying terminal 1 to horizontally move.
The working principle of the invention is as follows: when the code is required to be sprayed, the feeding conveying line 5 continuously conveys the products to be sprayed to the position of the spraying wharf 1, and the adjusting unit 4 can adjust the position of the spraying wharf 1 according to different products. The delivery pump 22 delivers ink from the ink cartridge 21 to the outside, the ink is sent to the jetty 1 through the ink supply tube 23, the ink recovered at the jetty 1 enters the recovery tube 24, and the ink is sent again to the ink cartridge 21 by the recovery pump 25. After the ink enters the jet head, the ink is ejected by the ink nozzle 11, the ink drops are broken by the ultrasonic ink breaking transducer, the broken ink drops pass through the charging electrode 13, the charging electrode 13 gives unequal charges to different ink drops, and part of the ink drops have no additional charges. The ink drops pass through the deflection plate 14, and at the position of the deflection plate 14, the charged ink drops are deflected by Lorentz force, the deflection angle is influenced by the charge quantity, and the deflected ink drops are sprayed on a workpiece. The ink droplets having no additional charge are input to the recovery box 15 to be recovered. After the code spraying is stopped, the reset spring is reset, the cover sleeve plate 119 pulls the adjusting rod 117 to move upwards, the recovery plate is pulled to move upwards in the process of moving the adjusting rod 117 upwards, and the ink remained in the spray port 114 is pumped back into the transition cavity 112. The swing motor starts to rotate at intervals, during the period that the swing motor rotates, the cylindrical tube 216 rotates along with the swing motor, the contact position of the sliding rack 217 and the cam groove shifts in the process that the cylindrical tube 216 rotates, the sliding rack 217 continuously reciprocates, the first gear 215 reciprocates along with the sliding rack 217, the first gear 215 drives the swing shaft 214 to reciprocate, the swing shaft 214 drives the swing rod 213 to reciprocate, the swing rod 213 drives the crushing unit 218 to reciprocate, and the sediment deposited at the bottom of the annular cavity 211 is crushed and redispersed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A continuous code spraying device with printing ink pipeline cleaning function is characterized in that: the code spraying device comprises a code spraying head (1), a supply assembly (2), a cleaning assembly (3), an adjusting unit (4) and a feeding conveying line (5), wherein the code spraying head (1) is in fastening connection with the adjusting unit (4), the adjusting unit (4) is in fastening connection with the side edge of the feeding conveying line (5), one end of the supply assembly (2) is arranged on the ground, the other end of the supply assembly (2) is in fastening connection with the code spraying head (1), the cleaning assembly (3) is arranged on the supply assembly (2), and the feeding conveying line (5) is in fastening connection with the ground;
the jet terminal (1) comprises an ink jet nozzle (11), an ultrasonic ink breaking transducer (12), a charging electrode (13), a deflection plate (14), a recovery box (15) and a mounting cylinder (16), the ink jet nozzle (11) comprises an ink jet block (111), a transition cavity (112), a return pipe (113), a jet orifice (114), a blocking plate (115), an adjusting nut (116), an adjusting rod (117), stirring blades (118) and a covering sleeve plate (119), the ink jet block (111) and the mounting cylinder (16) are fixedly connected, the transition cavity (112), the return pipe (113) and the jet orifice (114) are arranged inside the ink jet block (111), one end of the return pipe (113) is communicated with the side edge of the transition cavity (112), the other end of the return pipe (113) is communicated with the upper end of the jet orifice (114), one end of the transition cavity (112) is connected with a supply assembly (2), the other end of the transition cavity (112) is communicated with the jet orifice (114), the blocking plate (115) is arranged inside the transition cavity (112), the blocking plate (115) is used for tightly connecting the blocking plate (115) with the separating nut (116) and the two rotating sleeve plates (119), the novel stirring device is characterized in that the other end of the adjusting rod (117) is fixedly connected with the stirring blade (118), an external thread is arranged in the middle of the adjusting rod (117), the adjusting nut (116) is meshed with the external thread in the middle of the adjusting rod (117), a recovery plate is further arranged on one side, close to the ejection port (114), of the adjusting rod (117), of the blocking plate (115), the recovery plate is positioned between the blocking plate (115) and the stirring blade (118), the recovery plate is rotatably connected with the adjusting rod (117), the recovery plate is slidably connected with the transition cavity (112), the cover sleeve plate (119) is slidably connected with the transition cavity (112), a reset spring is arranged on one side, close to the blocking plate (115), of the cover sleeve plate (119), one end of the reset spring is fixedly connected with the cover sleeve plate (119), and the other end of the reset spring is fixedly connected with the blocking plate (115).
The feeding assembly (2) comprises an ink box (21), a conveying pump (22), an ink supply pipe (23), a recovery pipe (24), a recovery pump (25) and a positioning bracket (26), wherein an annular cavity (211), a central shaft (212), a swinging rod (213), a swinging shaft (214), a first gear (215), a cylindrical pipe (216), a sliding rack (217) and a crushing unit (218) are arranged on the ink box (21), the annular cavity (211) is arranged inside the ink box (21), the central shaft (212) is arranged at the central position of the annular cavity (211), the central shaft (212) is fixedly connected with the annular cavity (211), the swinging rod (213) is rotatably connected with the central shaft (212), one end of the swinging shaft (214) is embedded into the central shaft (212), one end of the swinging shaft (214) is fixedly connected with the swinging rod (213), one end of the first gear (215) extending out of the central shaft (212), the sliding rack (217) is slidably connected with the side wall of the ink box (21), the sliding rack (217) is fixedly connected with one end of the first gear (215) extending out of the central shaft (212), the cylindrical pipe (216) is rotatably connected with the cylindrical pipe (216) through the side wall, the output shaft of the swing motor is fixedly connected with a cylindrical tube (216), a cam groove is formed in the upper surface of the cylindrical tube (216), the bottom of the sliding rack (217) is slidably connected with the cam groove, and the crushing unit (218) is arranged on the swing rod (213).
2. The continuous code spraying device with the ink pipeline cleaning function according to claim 1, wherein: the utility model discloses a jet ink device, including installation section of thick bamboo (16), adjusting unit (4), inkjet nozzle (11), ultrasonic wave ink-break transducer (12), charging electrode (13), deflector (14), recovery box (15) set up inside installation section of thick bamboo (16), inkjet nozzle (11) set up in ultrasonic wave ink-break transducer (12) one side, charging electrode (13) set up in ultrasonic wave ink-break transducer (12) opposite side, deflector (14) set up in charging electrode (13) one side of keeping away from ultrasonic wave ink-break transducer (12), installation section of thick bamboo (16) lateral wall corresponds deflector (14) gap position department and is provided with the bar hole, recovery box (15) set up in deflector (14) one side of keeping away from charging electrode (13), recovery box (15), inkjet nozzle (11) and supply assembly (2) intercommunication.
3. The continuous code spraying device with the ink pipeline cleaning function according to claim 2, wherein: the ink box is characterized in that the positioning support (26) is arranged on the ground, the ink box (21) is fixedly connected with the positioning support (26), the conveying pump (22), the recovery pump (25) and the ink box (21) are fixedly connected, the output end of the conveying pump (22) is fixedly connected with the ink supply pipe (23), the input end of the recovery pump (25) is fixedly connected with the recovery pipe (24), the ink supply pipe (23) is fixedly connected with the ink jet nozzle (11) at one end far away from the conveying pump (22), and the recovery pipe (24) is fixedly connected with the recovery box (15) at one end far away from the recovery pump (25).
4. A continuous code spraying device with ink line cleaning function according to claim 3, characterized in that: the crushing unit (218) comprises an arc shovel (2181), a squeezing plate (2182), a pulling rope (2183), a squeezing spring (2184) and a guide tube (2185), the crushing unit (218) is provided with two groups, the two groups of crushing units (218) are respectively arranged on two sides of the swinging rod (213), one ends of the arc shovel (2181) and the swinging rod (213) far away from the central shaft (212) are in fastening connection, the arc shovel (2181) is attached to the inner wall of the annular cavity (211), the squeezing plate (2182) is in sliding connection with the swinging rod (213), one end of the squeezing spring (2184) is in fastening connection with the squeezing plate (2182), the other end of the squeezing spring (2184) is provided with a stop block, the stop block is fixedly connected with the swinging rod (213), one end of the guide tube (2185) is fixedly connected with one end of the swinging rod (213) close to the central shaft (212), the pulling rope (2183) penetrates through the center of the guide tube (2185), one end of the pulling rope (2183) is fixedly connected with the extrusion plate (2182), the other end of the pulling rope (2183) is fixedly connected with the upper end of the side wall of the central shaft (212), a plurality of protrusions (2186) are arranged on the surface of the arc-shaped shovel (2181), a plurality of pits (2187) are arranged on the surface of the extrusion plate (2182), a plurality of sieve holes are arranged on one side of the surface of the swinging rod (213) close to the arc-shaped shovel (2181), the utility model discloses a scraper, scraper and arc shovel (2181) are set up perpendicularly, annular chamber (211) both sides wall position department still is provided with the scraper, scraper and swing rod (213) fastening connection, one side width that swing rod (213) are close to annular chamber (211) inner wall is greater than the width that swing rod (213) are close to center pin (212) one side, one side and scraper fastening connection that swing rod (213) width is big.
5. The continuous code spraying device with the ink pipeline cleaning function according to claim 4, wherein: the cleaning assembly (3) comprises a first switching valve (31), a second switching valve (32), a third switching valve (33) and a fourth switching valve (34), wherein the first switching valve (31) is arranged on one side of the connection between the conveying pump (22) and the ink box (21), the second switching valve (32) is arranged on one side of the ink supply pipe (23) close to the ink jet nozzle (11), the third switching valve (33) is arranged on one side of the connection between the recovery pump (25) and the ink box (21), and the fourth switching valve (34) is arranged on one side of the recovery pipe (24) close to the recovery box (15).
6. The continuous code spraying device with the ink pipeline cleaning function according to claim 5, wherein: the utility model provides an adjusting unit (4) is including riser (41), lead screw (42), elevator motor (43), nut piece (44), lifter plate (45), translation module (46), riser (41) and feed transfer chain (5) fastening connection, riser (41) have two, and two riser (41) set up respectively in feed transfer chain (5) both sides, the output shaft fastening connection of lead screw (42) one end and elevator motor (43), and the lead screw (42) other end is provided with the roating seat, roating seat and riser (41) fastening connection, roating seat and lead screw (42) rotate to be connected, elevator motor (43) and riser (41) fastening connection, nut piece (44) cover is on the lead screw, nut piece (44) and lead screw (42) meshing, translation module (46) and riser (45) fastening connection, displacement platform and the pier (1) fastening connection of translation module (46).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211080791.4A CN115384193B (en) | 2022-09-05 | 2022-09-05 | Continuous code spraying device with printing ink pipeline cleaning function |
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| CN202211080791.4A CN115384193B (en) | 2022-09-05 | 2022-09-05 | Continuous code spraying device with printing ink pipeline cleaning function |
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| CN115384193B true CN115384193B (en) | 2023-05-23 |
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