CN217705185U - Printer head moisturizing device and printer - Google Patents

Abstract

The utility model provides a print head moisturizing device and printer. This print head moisturizing device includes: a base; the driving mechanism is arranged on the base; the ink cup is used for covering the spray head; the driving mechanism is in transmission connection with the moisturizing seat through the connecting rod mechanism; the driving mechanism is configured to drive the moisturizing seat to vertically lift through the link mechanism. The utility model discloses in, actuating mechanism accessible link mechanism drives the seat of moisturizing and follows vertical lift, provides drive power for the rising or the decline of the seat of moisturizing inking cup. Realize automatic operation, use manpower sparingly, improved production efficiency.

Description

Printer head moisturizing device and printer

Technical Field

The utility model relates to a print head device and printer of moisturizing.

Background

The printer sprays the ink with different color combinations to the spray-painting medium through the spray head to form the required patterns on the spray-painting medium. The spray head is arranged on the spray vehicle and is driven by the spray vehicle to move transversely so as to spray in the width direction of the spray medium. In the prior art, when the printer is not used, residual ink is more left on the spray head, and the residual ink is easy to drip on a printing medium or a printer platform to pollute the printing medium or the printer platform.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to overcome at least one among the prior art not enough, provide a print head moisturizing device and printer.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

according to the utility model discloses a first aspect provides a print head moisturizing device and printer. This print head moisturizing device and printer include:

the utility model provides a print head moisturizing device which characterized in that includes:

a base;

the driving mechanism is arranged on the base;

the moisturizing seat is provided with an ink cup for sleeving the spray head;

the driving mechanism is in transmission connection with the moisturizing seat through the connecting rod mechanism;

the driving mechanism is configured to drive the moisturizing seat to vertically lift through the link mechanism.

According to an embodiment of the present invention, the link mechanism includes a first link, a second link, and a third link;

the first connecting rod is rotatably connected with the first end of the second connecting rod through a first rotating shaft and limited to move along the transverse direction;

the second end of the second connecting rod is rotationally connected with the third connecting rod through a second rotating shaft and limited to move vertically;

the third connecting rod is fixedly connected with the moisturizing seat;

the drive mechanism is in driving connection with the first link and is configured to: the first connecting rod and the first end of the second connecting rod are driven to move along the transverse direction, and then the second end of the second connecting rod, the third connecting rod and the moisturizing seat are driven to move along the vertical direction.

According to one embodiment of the present invention, the first connecting rod comprises a base plate, and a motor connecting plate and a first connecting plate vertically protruding above the base plate, respectively;

the first connecting plate extends along the transverse direction and is rotatably connected with the first end of the second connecting rod through the first rotating shaft;

the driving mechanism comprises a motor, and an output shaft of the motor is fixedly connected with the motor connecting plate;

the motor is configured to drive the output shaft to move in the transverse direction, so as to drive the first connecting rod to move in the transverse direction.

According to one embodiment of the present invention, a guide plate is vertically protruded on the base; the guide plate is provided with a first guide groove extending along the transverse direction and a second guide groove extending along the vertical direction;

the first rotating shaft is at least partially limited in the first guide groove in a structure mode so as to limit the first ends of the first connecting rod and the second connecting rod to move along the transverse direction;

the second rotating shaft is at least partially limited in the second guide groove in a structure mode, so that the second end of the second connecting rod and the moisturizing seat are limited to move vertically.

According to an embodiment of the present invention, the third connecting rod includes a top plate fixedly connected to the bottom of the moisturizing base and a second connecting plate vertically protruding below the top plate;

and the second end of the second connecting rod is rotatably connected with the second connecting plate through the second rotating shaft.

According to an embodiment of the present invention, the driving mechanism is configured to drive the moisturizing seat to vertically ascend to a moisturizing position or descend to an avoiding position;

in the moisturizing position, the ink cup encases the nozzle.

According to an embodiment of the present invention, further comprising a sensor;

the sensor is configured to send a stop signal when detecting that the moisturizing seat moves vertically to the avoidance position, so that the driving mechanism controls the moisturizing seat to stop moving.

According to an embodiment of the present invention, further comprises a wiper blade; the scraping sheet is fixedly arranged on the moisturizing seat;

the vertical height of the scraping piece is greater than the vertical height of the ink cup and is positioned on one lateral side of the ink cup;

at the avoidance position, the ink cups on the moisturizing seat are separated from the spray heads respectively, and the scraping piece scrapes ink of the transverse back-moving spray heads.

According to one embodiment of the present invention, a scraping head is provided at an upper end of the scraping blade, and the scraping head is disposed to be inclined toward a lateral side where the ink cup is located; and/or the presence of a gas in the gas,

a plurality of ink cups are fixedly arranged on the moisturizing seat; the scraping piece extends along the width direction of the moisturizing seat, is positioned on one lateral side of the ink cups and is used for scraping ink of the multiple laterally-moving nozzles.

A printer, comprising:

a spray head; and

the printer nozzle moisturizing device;

the driving mechanism is configured to drive the moisturizing seat to reciprocate along the vertical direction through the link mechanism so as to enable the ink cup to cover the spray head or enable the ink cup to be separated from the spray head.

Be different from prior art, the utility model provides an among print head moisturizing device and the printer, actuating mechanism accessible link mechanism drives the seat of moisturizing and follows vertical lift, provides drive power for the rising or the decline of the seat of moisturizing inking pot. Realize the automation mechanized operation, use manpower sparingly, improved production efficiency.

The vertical height of the ink cup on the moisturizing seat can be adjusted, and the ink cup can ascend or descend. The nozzle is sleeved after the ink cup rises, the nozzle is sealed, ink in the nozzle is prevented from solidifying, the nozzle is prevented from being blocked, and the nozzle is protected. The ink cup descends and then is far away from the spray head, and the spray head is moved out of the protective liquid to perform spray painting operation.

The base can be provided with a sensor, and the sensor can send the stop signal that enables the moisturizing seat to reliably stop at the avoidance position when detecting that the moisturizing seat vertically moves to the avoidance position.

The moisturizing seat can be fixedly connected with a scraping blade, the vertical height of the scraping blade is larger than the vertical height of the ink cup and is positioned on one side of the ink cup in the transverse direction, ink on the transverse moving spray head can be scraped, and residual ink on the spray head is prevented from dripping on a printing medium or a printer table to pollute the printing medium or a printer platform.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a moisturizing device for a printer head according to an embodiment of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a partial structure diagram of fig. 1.

Fig. 5 is a schematic view of the structure of fig. 4 with the third stent removed.

Fig. 6 is an exploded view of fig. 4.

Fig. 7 is a schematic structural view of the link mechanism in fig. 4.

Reference numerals:

1-a printer nozzle moisturizing device;

10-a base;

11-a support seat;

12-a motor;

14-an output shaft;

20-a linkage mechanism;

22-a first link;

220-a substrate;

222-a motor connection plate;

224-a first connection plate;

24-a first rotating shaft;

26-a second link;

28-a second rotating shaft;

29-a third link;

290-a top plate;

292-a second connection plate;

30-a guide plate;

302-a first guide groove;

304-a second guide groove;

50-a moisturizing seat;

52-ink cup;

54-a doctor blade;

542-a scraping head;

56-doctor blade holder;

562-a clamping groove;

58-screw;

60-a sensor;

62-detection piece;

64-photoelectric switch.

X-length direction;

y-width direction;

z-vertical direction.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

It should be noted that the directional terms such as "upper", "lower", "left", "right", etc. described in the embodiments of the present application are described in the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.

According to an embodiment of the present invention, a printer is provided. Referring to fig. 1 to 4, the printer includes a head moisturizing device and a head. The spray head can be arranged on the spray vehicle, and the spray vehicle is driven by the spray vehicle to move along the transverse direction. The printer spray head moisturizing device is used for moisturizing the spray head.

The printer nozzle moisturizing device comprises a base 10, a driving mechanism, a moisturizing seat 50 and a connecting rod mechanism 20. The base 10 is configured and arranged to support the driving mechanism, the link mechanism 20, and the moisturizing base 50. Printer nozzle moisturizing device has vertical Z, and is on a parallel with the horizontal on moisturizing seat 50 surfaces. For example, the transverse direction may be the longitudinal direction X or the width direction Y of the moisturizing base 50. As shown in the drawings, the surface of the moisturizing seat 50 in this embodiment is a square structure, and the transverse direction is the length direction X of the moisturizing seat 50.

The moisturizing base 50 is provided with an ink cup 52. The ink cup 52 is positioned vertically above the moisturizing base 50. The ink cup 52 is configured and arranged to receive a spray head. When the nozzle is idle, the nozzle can be accommodated in the ink cup 52, so that the moisture can be kept.

When the printer is not used, the ink cup 52 on the moisturizing base 50 covers the spray head to seal the spray head, so that ink in the spray head is prevented from solidifying, the spray head is prevented from being blocked, and the spray head is protected.

The driving mechanism is installed on the base 10 for outputting power. The driving mechanism is in transmission connection with the moisturizing seat 50 through the link mechanism 20. When the driving mechanism works, the connecting rod mechanism 20 can drive the moisturizing seat 50 to move up and down along the vertical direction.

The vertical height of the ink cup 52 on the moisturizing seat 50 can be adjusted, namely, the moisturizing seat can be lifted or lowered. The cup 52 rises to cover the head. The ink cup 52 is far away from the nozzle after descending, and the nozzle is moved out of the protective liquid for spray painting operation.

The driving mechanism can drive the moisturizing seat 50 to reciprocate along the vertical direction Z through the connecting rod mechanism 20, and provides driving force for the ink cup 52 on the moisturizing seat 50 to ascend or descend. Realize automatic operation, use manpower sparingly, improved production efficiency.

The linkage arrangement may be specifically configured as desired so long as it converts the drive mechanism power into a vertical Z reciprocating movement of the ink cup 52 on the moisturizer seat 50.

In this embodiment, referring to fig. 4 to 7, the link mechanism 20 includes a first link 22, a second link 26 and a third link 29. The second link 26 is a long plate structure, and has a first end and a second end at two ends.

The second link 26 is pivotally connected at a first end to the first link 22 by a first pivot 24 and is constrained to move only in the transverse direction X. For example, the first ends of the first link 22 and the second link 26 can be respectively rotatably sleeved on the first rotating shaft 24.

The second end of the second link 26 is rotatably connected to a third link 29 via a second pivot 28 and is constrained to move only in the vertical direction Z. For example, the second end of the second link 26 and the second link 26 can be respectively rotatably sleeved on the second shaft 28.

The drive mechanism is in driving connection with the first link 22. The third connecting rod 29 is fixedly connected with the moisturizing base 50.

When the driving mechanism works, the first ends of the first connecting rod 22 and the second connecting rod 26 can be driven to move along the transverse direction X, and then the second end of the second connecting rod 26, the third connecting rod 29 and the moisturizing seat 50 are driven to move along the vertical direction Z.

More preferably, referring to fig. 5 and 6, the first link 22 may be configured as a bracket structure for the motor 12 to be drivingly connected to the first link 22. The first link 22 may specifically include a base plate 220, a motor connection plate 222, and a first connection plate 224. The motor connecting plate 222 protrudes from the base plate 220 in the vertical direction Z above the base plate 220. The first connection plate 224 protrudes vertically above the base plate 220.

The drive mechanism includes a motor 12. The motor 12 outputs power through an output shaft 14. The output shaft 14 of the motor 12 is fixedly connected with the motor connecting plate 222, so as to drive the motor connecting plate 222 to move synchronously. The output shaft 14 of the motor 12 extends in the transverse direction X. The first connecting plate 224 extends in the transverse direction X. The first rotating shaft 24 is provided on the first connecting plate 224. The motor 12 can drive the output shaft 14 to move along the transverse direction X, so as to drive the first connecting rod 22 to move along the transverse direction X. For example, the base 10 may have a supporting seat 11 vertically protruded thereon, the supporting seat 11 is provided with a guiding hole, and the output shaft 14 of the motor 12 penetrates into the guiding hole of the supporting seat 11.

Further, as shown in the drawings, a guide plate 30 may vertically protrude from the base 10. The guide plate 30 is provided with a first guide groove 302 and a second guide groove 304. The first guide groove 302 may extend in the transverse direction X. The second guide groove 304 may extend in the vertical direction Z.

The first shaft 24 is at least partially structurally retained in the first guide groove 302. The first guide slot 302 extending in the transverse direction can limit the first end of the second link 26 and the first pivot 24 to move only in the transverse direction X.

The second shaft 28 is at least partially structurally retained in the second guide channel 304. The second guide slot 304 extending vertically can limit the second pivot 28 and the second end of the second link 26 to move only in the vertical direction Z.

More preferably, referring to fig. 5 and 6, the third link 29 may be provided in a bracket structure. The third link 29 includes a top plate 290 and a second attachment plate 292. The top plate 290 is fixedly attached to the bottom surface of the moisturizing base 50. A second connecting plate 292 projects vertically from the top plate 290 below the top plate 290.

The second end of the second link 26 is rotatably connected to the second link plate 292 through the second rotation shaft 28. For example, the second link plate 292 may be rotatably mounted on the second shaft 28.

Under the driving action of the driving mechanism and the link mechanism 20, the second end of the second link 26, the third link 29 and the moisturizing seat 50 can synchronously reciprocate along the vertical direction Z.

In this embodiment, referring to fig. 3, the driving mechanism may be configured to drive the moisturizing seat 50 to move to the moisturizing position or the avoiding position along the vertical direction Z. The vertical height of the moisturizing position is greater than that of the avoiding position.

When the moisturizing base 50 is moved in the vertical direction Z to the moisturizing position, the ink cup 52 can cover the spray head.

More preferably, referring to fig. 2 and 4, the head moisturizing device of the printer may further include a sensor 60. The sensor 60 may detect whether the moisturizing base 50 is moved to the retracted position. When the moisturizing seat 50 is detected to move to the avoiding position along the vertical direction Z, the sensor 60 sends a stop signal to enable the driving mechanism to control the moisturizing seat 50 to stop moving, so that the moisturizing seat 50 is reliably stopped at the avoiding position. In one embodiment, the sensor 60 includes a detecting plate 62 fixedly disposed on the third link 29 or the moisturizing base 50 and a photoelectric switch 64 fixedly disposed on the base 10 or the guide plate 30. The photoelectric switch 64 can detect the position of the detection piece 62, thereby detecting whether the moisturizing seat 50 is moved to the retracted position. By providing the sensor 60 in this manner, the moisturizing base 50 can be reliably stopped at the retracted position.

More preferably, referring to fig. 1 to 3, the head moisturizing device of the printer may further include a wiper blade 54. The wiper 54 is fixedly disposed on the moisturizing base 50 and can vertically ascend and descend along with the moisturizing base 50. The wiper blade 54 is located vertically above the moisturizing base 50. The vertical height of the wiper 54 is greater than the vertical height of the ink cup 52. The wiper 54 is located on one lateral side of the cup 52 in the path of lateral movement of the head.

When the moisturizing seat 50 vertically descends to the avoiding position, the ink cup 52 on the moisturizing seat 50 is separated from the spray head to remove the moisturizing; the wiper blade 54 can wipe off the residual ink on the transversely moving nozzle, so as to prevent the residual ink on the nozzle from dropping on a printing medium or a printer platform to pollute the printing medium or the printer platform. Simple structure and convenient use.

Further, as shown in the drawing, the upper end of the wiper blade 54 may be provided with a wiper head 542 for wiping off ink remaining on the head. The scraping head 542 is disposed obliquely toward the lateral side where the cup 52 is located.

The wiper blade 54 may be configured and adapted to wipe ink off of a plurality of nozzles. A plurality of ink cups 52 are fixedly mounted on the moisturizing base 50 for respectively housing the plurality of nozzles. The wiper blade 54 extends in the width direction Y of the moisturizing base 50 and is positioned on one lateral side of the plurality of ink pads 52 to wipe off ink remaining on the plurality of laterally moving heads. Simple structure and convenient use.

During the process of the transverse movement of the nozzle head away from the ink cup 52, the scraping head 542 is positioned on the transverse movement path of the nozzle head, and the scraping head 542 which is inclined towards the ink cup 52 and the side where the nozzle head is positioned can scrape the residual ink on the nozzle head.

Further, as shown, a blade holder 56 is fixedly attached to the moisturizing base 50 for fixedly mounting the blade 54. The doctor blade holder 56 is provided with a holder groove 562, and the doctor blade holder 56 and the doctor blade 54 are provided with a first hole and a second hole, respectively.

The wiper blade 54 penetrates into the clip groove 562 in the vertical direction Z, and the first hole and the second hole are arranged in axial positional alignment. Fastening screws 58 are inserted through the first holes of the blade holder 56 and the second holes of the blades 54. Thus, the wiper blade 54 is securely and fixedly attached to the moisturizing base 50.

The specific type of printer and print head moisturizing device can set up as required. In the example shown, the head moisturizing device may include a drive mechanism, a first link 22, four second links 26, a moisturizing base 50, eight liftable cartridges 52, and a wiper 54. The first link 22 includes a pair of first link plates 224. A pair of first connection plates 224 are oppositely spaced apart. A pair of guide plates 30 vertically protrude from the base 10. A pair of guide plates 30 are oppositely spaced and located on either side of the first link 22. Two first rotation shafts 24 may be provided on each first connection plate 224. Each first shaft 24 is rotatably coupled to a first end of a second link 26. The four second connecting rods 26 are respectively positioned at four corner positions of the moisturizing base 50.

In one embodiment, as shown in the figure, when the spray head is idle and needs to be moisturized, the moisturizing seat 50 moves vertically to be located at the moisturizing position, and the spray head moves along the transverse direction X along with the spray truck to be vertically above the ink cup 52 on the moisturizing seat 50.

The driving mechanism works to drive the ink cup 52 on the moisturizing seat 50 to move to the moisturizing position along the vertical direction Z, and the ink cup 52 covers the spray head so as to moisturize the spray head.

When the spray heads need to work, the moisturizing seat 50 moves to be located at an avoiding position along the vertical direction Z, and the ink cups 52 on the moisturizing seat 50 are separated from the spray heads respectively so that the spray heads can move transversely.

The wiper blade 54 on the moisturizer seat 50 in the retracted position wipes off ink residue from multiple heads as the heads move laterally away from the ink cup 52.

The utility model discloses in, actuating mechanism accessible link mechanism drives the seat of moisturizing and follows vertical lift, provides drive power for the rising or the decline of the seat of moisturizing inking cup. Realize the automation mechanized operation, use manpower sparingly, improved production efficiency.

The vertical height of the ink cup on the moisturizing seat can be adjusted, and the ink cup can ascend or descend. The nozzle is sleeved after the ink cup rises, the nozzle is sealed, ink in the nozzle is prevented from solidifying, the nozzle is prevented from being blocked, and the nozzle is protected. The ink cup is far away from the spray head after descending, and the spray head is moved out of the protective liquid for spray painting operation.

The base can be provided with a sensor, and the sensor can send the stop signal that enables the moisturizing seat to reliably stop at the avoidance position when detecting that the moisturizing seat vertically moves to the avoidance position.

The moisturizing seat can be fixedly connected with a scraping blade, the vertical height of the scraping blade is larger than the vertical height of the ink cup and is positioned on one side of the ink cup in the transverse direction, ink on the transverse moving spray head can be scraped, and residual ink on the spray head is prevented from dripping on a printing medium or a printer table to pollute the printing medium or a printer platform.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims (10)

1. The utility model provides a print head moisturizing device which characterized in that includes:

a base;

the driving mechanism is arranged on the base;

the moisturizing seat is provided with an ink cup for sleeving the spray head;

the driving mechanism is in transmission connection with the moisturizing seat through the connecting rod mechanism;

the driving mechanism is configured to drive the moisturizing seat to vertically lift through the connecting rod mechanism.

2. The moisturizing device for printer heads according to claim 1, wherein:

the link mechanism comprises a first link, a second link and a third link;

the first connecting rod is rotatably connected with the first end of the second connecting rod through a first rotating shaft and limited to move along the transverse direction;

the second end of the second connecting rod is rotationally connected with the third connecting rod through a second rotating shaft and limited to move vertically;

the third connecting rod is fixedly connected with the moisturizing seat;

the drive mechanism is in driving connection with the first link and is configured to: the first connecting rod and the first end of the second connecting rod are driven to move along the transverse direction, and then the second end of the second connecting rod, the third connecting rod and the moisturizing seat are driven to move along the vertical direction.

3. The moisturizing device for printer heads of claim 2, wherein:

the first connecting rod comprises a base plate, a motor connecting plate and a first connecting plate, wherein the motor connecting plate and the first connecting plate vertically protrude above the base plate respectively;

the first connecting plate extends along the transverse direction and is rotatably connected with the first end of the second connecting rod through the first rotating shaft;

the driving mechanism comprises a motor, and an output shaft of the motor is fixedly connected with the motor connecting plate; the motor is configured to drive the output shaft to move in the transverse direction, so as to drive the first connecting rod to move in the transverse direction.

4. The moisturizing device for printer heads of claim 2, wherein:

a guide plate vertically protrudes from the base; the guide plate is provided with a first guide groove extending along the transverse direction and a second guide groove extending along the vertical direction;

the first rotating shaft is at least partially limited in the first guide groove in a structure mode so as to limit the first ends of the first connecting rod and the second connecting rod to move along the transverse direction;

the second rotating shaft is at least partially limited in the second guide groove in a structure mode, so that the second end of the second connecting rod and the moisturizing seat are limited to move vertically.

5. The moisturizing device for printer heads of claim 2, wherein:

the third connecting rod comprises a top plate fixedly connected to the bottom of the moisturizing seat and a second connecting plate vertically protruding below the top plate;

and the second end of the second connecting rod is rotatably connected with the second connecting plate through the second rotating shaft.

6. The moisturizing device for printer heads according to claim 1, wherein:

the driving mechanism is configured to drive the moisturizing seat to vertically ascend to a moisturizing position or descend to an avoiding position;

in the moisturizing position, the ink cup encases the nozzle.

7. The inkjet printer head moisturizing device of claim 6, further comprising a sensor; the sensor is configured to send a stop signal when detecting that the moisturizing seat moves vertically to the avoidance position, so that the driving mechanism controls the moisturizing seat to stop moving.

8. The printer head moisturizing device according to claim 6, further comprising a wiper blade; the scraping sheet is fixedly arranged on the moisturizing seat;

the vertical height of the scraping piece is greater than the vertical height of the ink cup and is positioned on one lateral side of the ink cup;

at the avoidance position, the ink cups on the moisturizing seat are separated from the spray heads respectively, and the scraping piece scrapes ink of the transverse back-moving spray heads.

9. The head moisturizing device for printers according to claim 8, wherein:

the upper end of the scraping piece is provided with a scraping head which is obliquely arranged towards one side of the ink cup in the transverse direction; and/or the presence of a gas in the gas,

a plurality of ink cups are fixedly arranged on the moisturizing seat; the scraping piece extends along the width direction of the moisturizing seat, is positioned on one lateral side of the ink cups and is used for scraping ink of the multiple laterally-moving nozzles.

10. A printer, comprising:

a spray head; and

the printer head moisturizing device of any one of claims 1-9;

the driving mechanism is configured to drive the moisturizing seat to reciprocate along the vertical direction through the link mechanism so as to enable the ink cup to cover the spray head or enable the ink cup to be separated from the spray head.

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