CN218804809U

CN218804809U - Ink scraping and cleaning device and printer

Info

Publication number: CN218804809U
Application number: CN202222873271.0U
Authority: CN
Inventors: 许团乐; 马力; 徐星; 江洪
Original assignee: Shenzhen Runtianzhi Digital Equipment Co Ltd
Current assignee: Shenzhen Runtianzhi Digital Equipment Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-07
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a printer technical field provides a scrape china ink belt cleaning device and printer. The utility model provides a scrape china ink belt cleaning device, including the bracket component, wiper mechanism and scrape china ink mechanism, wiper mechanism takes place the subassembly including wasing cell body and ultrasonic wave, it sets up on the bracket component to wash the cell body, the ultrasonic wave takes place the subassembly and sets up at the washing tank internally, it includes the motion module and is equipped with the scraper module of the edge of a knife to scrape china ink mechanism, the motion module sets up on the bracket component, the motion module is connected with scraper module, motion module drive scraper module removes and relative bracket component forms primary importance and secondary importance at least, when scraper module is located primary importance, the at least partial protrusion in the bracket component of the edge of a knife of scraper module, when scraper module is located the secondary importance, the edge of a knife of scraper module is located the internal washing tank of washing tank. This application effectively gets rid of the stubborn spot of scraper through adopting ultrasonic technology to wash the scraper module, improves the clean effect to printing the unit.

Description

Scraping and cleaning device and printer

Technical Field

The utility model belongs to the technical field of the printer technique and specifically relates to a scrape china ink belt cleaning device and printer is related to.

Background

Because the printing unit of inkjet printer is because long-time inkjet printing and pressure china ink wash, a large amount of inks and spot can remain on the bottom plate surface of printing unit, for avoiding influencing printing quality, need carry out the wiping washing to the bottom plate of printing unit. In the ink scraping and cleaning process, the scraper needs to be in direct contact with the surface of the bottom plate of the printing unit, so that ink particles, residues formed after ink is dried or dust covered on the nozzle in cleaning air inevitably remain in the scraper after long-time use. The stubborn stains cause the scraper to be difficult to clean, and the residual stains and foreign matters easily cause damage to the printing surface of the printing unit, thereby causing huge economic loss. And the manual scraper cleaning method is complex in operation and low in operation efficiency, and the time cost of a user is seriously increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scrape china ink belt cleaning device and printer aims at solving current scraping china ink belt cleaning device and clears away inefficiency, clean effect difference and then influence the scraper and clean unclean, just cause the technical problem of printing the unit damage easily to the spot of scraper.

In a first aspect, the present application provides a wiping cleaning device comprising:

a bracket assembly;

the cleaning mechanism comprises a cleaning groove body and an ultrasonic generating assembly, the cleaning groove body is arranged on the support assembly, and the ultrasonic generating assembly is arranged in the cleaning groove body;

the ink scraping mechanism comprises a motion module and a scraper module provided with a knife edge, the motion module is arranged on the bracket assembly and connected with the scraper module, and the motion module is used for driving the scraper module to move and at least forms a first position and a second position relative to the bracket assembly; when the scraper module is located at the first position, the knife edge of the scraper module at least partially protrudes out of the bracket assembly; when the scraper module is located at the second position, the knife edge of the scraper module is located in the cleaning tank body.

In some of the embodiments, the ultrasonic wave generating assembly comprises an ultrasonic wave transducer and an ultrasonic piezoceramic sheet, and the ultrasonic wave transducer is electrically connected with the ultrasonic piezoceramic sheet.

In some embodiments, the number of the ultrasonic wave generating assemblies is one group, and the ultrasonic wave generating assemblies are arranged on the wall or the bottom of the cleaning tank body.

In some embodiments, the number of the ultrasonic wave generating assemblies is multiple groups, and the multiple groups of the ultrasonic wave generating assemblies are arranged on the groove wall and/or the groove bottom of the cleaning groove body at intervals.

In some embodiments, the scraper module includes a base and a first scraper assembly, the first scraper assembly is disposed on the base, the first scraper assembly is provided with the knife edge, the base is connected with the moving module, and the moving module can drive the base to move and enable the first scraper assembly to be located at the first position or the second position.

In some embodiments, the scraper module further includes a second scraper assembly disposed on the base, the second scraper assembly having the knife edge thereon, the motion module can drive the base to rotate, the knife edge of the second scraper assembly is located in the cleaning tank body when the first scraper assembly is located at the first position, and the knife edge of the second scraper assembly protrudes out of the support assembly when the first scraper assembly is located at the second position.

In some embodiments, the motion module includes a driving member and a transmission assembly, an output end of the driving member is connected to an input end of the transmission assembly, and an end of the transmission assembly away from the driving member is connected to the base.

In some of these embodiments, the doctor blade purge device further includes an adjustment assembly including a first bearing replaceably mounted on the carriage assembly, the first bearing being remote from a surface of the purge mechanism for contact with a printing unit.

In some embodiments, the cleaning tank body is provided with a water containing cavity, and the cleaning tank body is provided with a water inlet nozzle and a water outlet nozzle which are communicated with the water containing cavity.

In some embodiments, the cleaning tank further comprises a valve body disposed on the water inlet nozzle and/or the water outlet nozzle.

In a second aspect, the present application provides a printer comprising a doctor blade cleaning device as defined in any one of the preceding claims.

The utility model provides a wiping belt cleaning device's beneficial effect is: the ultrasonic cleaning water tank is formed by adding the ultrasonic wave generation assembly into the cleaning tank body of the cleaning mechanism, the scraper module can be subjected to ultrasonic cleaning when the scraping mechanism is located in the cleaning tank body, ink particles on the scraper module, ink residues and dust covering the printing unit in cleaning air are effectively removed, and therefore deep cleaning of the scraper module is achieved, the cleanness of the scraper module is guaranteed, and the scraping cleaning effect and cleaning safety of the scraper module to the printing unit are facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic overall structure diagram of a wiping and cleaning device according to an embodiment of the present invention;

fig. 2 is a front view of a wiping and cleaning device provided by an embodiment of the present invention;

fig. 3 is a top view of the wiping and cleaning device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the doctor blade cleaning device of FIG. 3 in the direction E-E;

fig. 5 is an exploded view of the wiping and cleaning device according to the embodiment of the present invention;

fig. 6 is a view of the ink scraping and cleaning device according to an embodiment of the present invention cooperating with the printing unit during ink scraping.

Wherein, in the figures, the various reference numbers:

100. a wiping and cleaning device;

110. a bracket assembly; 111. a back plate; 112. a first side plate; 113. a second side plate;

120. a cleaning mechanism; 121. cleaning the tank body; 122. a water inlet nozzle; 123. a water outlet nozzle;

130. a wiping mechanism;

131. a motion module; 1311. a drive member; 1312. a transmission assembly; 13121. a driving gear; 13122. a driven gear; 13123. a second bearing; 13124. a spacer sleeve; 13125. a bearing retainer ring;

132. a scraper module; 1321. a base; 13211. a base body; 13212. a left rotating shaft; 13213. a right rotating shaft; 1322. a first scraper assembly; 13221. a first scraper; 13222. a first scraper press plate; 1323. a second scraper assembly; 13231. a second scraper; 13232. a second scraper press plate;

140. an adjustment assembly; 141. a first bearing; 142. a bearing pin; 143. a screw;

200. a printing unit.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Scraping: one type of sheeting used in inkjet head cleaning is typically made of plastic.

Scraping and cleaning: because the printing unit is subjected to ink jet printing and ink pressing cleaning for a long time, a large amount of ink and stains are remained on the surface of the bottom plate, in order to avoid influencing the printing quality, the surface of the bottom plate of the printing unit of the printer needs to be cleaned, the printing surface is ensured to be clean and free of ink drops, and the process is called ink scraping cleaning. The wiping cleaning needs to be done using a doctor blade. When the ink scraping and cleaning are performed, the scraper is in direct contact with the bottom surface of the printing unit, ink, particles in the ink, ink residues and dust covered on the scraper in cleaning air are inevitably remained on the scraper for a long time, and a water washing action is required on the scraper.

Most of the ink scraping and cleaning of the current printer are direct scraping, the scraper is easy to become dirty, the purpose of cleaning the printing unit is difficult to achieve, sometimes even the nozzle is damaged due to the fact that foreign matters exist between the scraper and the printing unit, and therefore the printing surface of the nozzle is easy to be damaged, and huge economic loss is caused. And the scraper is cleaned by manually dipping water in the cleaning cloth, so that the operation is laborious, the whole cleaning process is slow in operation, the efficiency is low, and the user time is seriously lost.

In order to solve the problem, the utility model provides a scrape china ink belt cleaning device is now right the utility model provides an in the embodiment scrape china ink belt cleaning device explain.

Referring to fig. 1 to 3, fig. 1 is a schematic view of a wiping and cleaning apparatus 100 according to some embodiments of the present disclosure. The wiping and cleaning device 100 includes a carriage assembly 110, a cleaning mechanism 120, and a wiping mechanism 130. Wherein, wiper mechanism 120 takes place the subassembly including wasing cell body 121 and ultrasonic wave, washs cell body 121 and is used for depositing washing liquid, and washing liquid has certain liquid level height at the cell bottom of wasing cell body 121 relatively in wasing cell body 121. The ultrasonic wave generation assembly is positioned in the cleaning tank body 121, and the liquid level of the cleaning liquid at least can cover the ultrasonic wave generation assembly. The purge tank 121 and the wiping mechanism 130 are provided on the carriage assembly 110. The doctor module 132 has a knife edge for contacting the underside of the printer print unit. The moving module 131 of the wiping mechanism 130 is used for driving the scraper module 132 to move relative to the bracket assembly 110, and the scraper module 132 at least forms a first position and a second position during the movement. When the doctor module 132 is located the first position, the edge of the doctor module 132 protrudes out of the holder assembly 110, and the edge of the doctor module 132 can contact the bottom surface of the printing unit of the printer and clean ink and ink stains on the bottom surface. When scraper module 132 was located the second position, scraper module 132's edge of a knife part was located below washing cell body 121 washing liquid level, took place cavitation, acceleration effect and the direct current effect of subassembly to the washing liquid through the ultrasonic wave this moment, and then produced stubborn filth direct, indirect influence on scraper module 132, made the filth layer dispersed, emulsified, peeled off, and then reached the abluent purpose of degree of depth cleaning.

Optionally, in some embodiments, the motion module 131 can drive the scraper module 132 in a rotational motion. When the bottom surface of the printing unit needs to be cleaned, the ink scraping and cleaning device is driven to move to the lower side of the relative position of the bottom surface of the printing unit, the moving module 131 drives the scraper module 132 to rotate to the first position, and when the knife edge part of the scraper module 132 is exposed out of the support assembly 110, the scraper module 132 contacts with the bottom surface of the printing unit and forms certain interference, and at the moment, the scraper module 132 cleans ink, ink stains and the like on the bottom surface of the printing unit. After the cleaning is finished, the ink scraping and cleaning device is driven to move and leave the printing unit, the movement module 131 drives the scraper module 132 to rotate to the second position, the knife edge part of the scraper module 132 is located below the liquid level of the cleaning liquid of the cleaning groove body 121, and then the knife edge of the scraper module 132 is cleaned under the action of the ultrasonic generation assembly.

Alternatively, in some embodiments, the motion module 131 can drive the scraper module 132 to move up or down linearly relative to the carriage assembly 110. When the bottom surface of the printing unit needs to be cleaned, the ink scraping and cleaning device is driven to move to the position below the relative position of the bottom surface of the printing unit, and when the movement module 131 drives the scraper module 132 to ascend and enable the knife edge part to be exposed out of the support assembly 110, the scraper module 132 contacts with the bottom surface of the printing unit and forms certain interference, and at the moment, the scraper module 132 cleans ink, ink stains and the like on the bottom surface of the printing unit. After cleaning, the ink scraping and cleaning device is driven to move and leave the printing unit, the moving module 131 drives the scraper module 132 to descend, the blade part is located below the liquid level of the cleaning liquid of the cleaning tank body 121, and the blade of the scraper module 132 is cleaned under the action of the ultrasonic wave generating assembly.

In this embodiment, the ultrasonic wave generating assembly includes an ultrasonic transducer and an ultrasonic piezoelectric ceramic plate, and the ultrasonic transducer is electrically connected to the ultrasonic piezoelectric ceramic plate.

In this embodiment, the number of the ultrasonic wave generating assemblies is one group, and the ultrasonic wave generating assemblies are located on the groove wall or the groove bottom of the cleaning groove body 121. Preferably, the ultrasonic wave generating assembly is located at the bottom of the cleaning tank body 121, so that the cleaning liquid in the cleaning tank body 121 can more easily cover the ultrasonic wave generating assembly.

In this embodiment, the quantity that the subassembly was taken place to the ultrasonic wave is the multiunit, and the subassembly interval setting is taken place to the multiunit ultrasonic wave on wasing cell body 121, and is located the tank bottom or the cell wall that washs cell body 121 respectively to make the ultrasonic wave take place the subassembly and can follow the washing liquid production effect of different positions in wasing cell body 121, finally be favorable to reaching the effect of quickly separating to the spot on the different positions of scraping knife module 132, thereby improve wiping cleaning device's cleaning efficiency. In addition, set up the volume that the subassembly takes place for the multiunit ultrasonic wave on washing cell body 121 is favorable to increasing the washing cell body, further improves cleaning efficiency.

Referring to fig. 4 and 5, in the present embodiment, the scraper module 132 includes a base 1321 and a first scraper assembly 1322, and the first scraper assembly 1322 is disposed on the base 1321. Specifically, in some embodiments, the first scraper assembly 1322 comprises a first scraper 13221 and a first scraper pressure plate 13222, the first scraper pressure plate 13222 securing the first scraper 13221 to the base 1321. The base 1321 is connected to the moving module 131, and the moving module 131 can drive the base 1321 to perform linear motion or rotational motion, so that the base 1321 drives the blade of the first scraper 13221 to protrude out of the bracket assembly 110, or the base 1321 drives the blade of the first scraper 13221 to be located below the cleaning liquid level of the cleaning tank 121.

Referring to fig. 4 and 5, in the present embodiment, the doctor module 132 further includes a second doctor element 1323, and the second doctor element 1323 is disposed on the base 1321. The motion module 131 can drive the base 1321 to rotate. When the first scraper assembly 1322 rotates to the first position, the knife edge of the first scraper assembly 1322 is used for cleaning the bottom surface of the printing unit, and meanwhile, the knife edge of the second scraper assembly 1323 is located below the cleaning liquid level of the cleaning tank 121 for ultrasonic cleaning. When the first scraper assembly 1322 rotates to the second position, the edge of the first scraper assembly 1322 is positioned below the cleaning liquid level of the cleaning tank 121 for ultrasonic cleaning, and the edge of the second scraper assembly 1323 is positioned below the bottom surface of the printing unit for cleaning the bottom surface of the printing unit. Through the wiping mechanism that sets up two scraper subassemblies of rotation type, can accomplish the washing to scraper module 132 and the cleaning to the printing unit bottom surface in the same time, improve and scrape black cleaning efficiency.

Specifically, in some embodiments, second doctor assembly 1323 includes a second doctor 13231 and a second doctor platen 13232, second doctor platen 13232 securing second doctor 13231 to base 1321. The second scraper 13231 and the first scraper 13221 are symmetrically distributed on the base 1321 at an angle of 180 degrees, or the second scraper 13231 and the first scraper 13221 are distributed on the base 1321 at a certain included angle. In addition, the two positions of the first scraper and the second scraper on the base are set in such a way that when one of the first scraper and the second scraper is located at the bottom surface cleaning working position of the printing unit, the other one of the first scraper and the second scraper is located below the cleaning liquid level of the cleaning tank 121, that is, under the condition of the double scrapers, any scraper module contacting with the bottom surface of the printing unit is clean.

The operation of the above-described wiping and cleaning device with a rotary double doctor blade assembly is described in detail with reference to an embodiment. Referring to fig. 1, 4 and 5, the first scraper 13221 and the second scraper 13231 are symmetrically distributed on the base 1321 at 180 °, wherein one of the scrapers is located on the bottom cleaning station of the printing unit, and the other one of the scrapers is located in the cleaning solution in the cleaning tank 121, so as to ensure that any one of the scrapers is clean at the bottom cleaning station of the printing unit, thereby ensuring the cleanness and safety of cleaning the printing unit. The printing unit 200 is movable up and down, and the wiping device 100 is movable left and right under the printing unit 200, as shown in the schematic direction of fig. 6, and is located on the left side of the printing unit when the printing unit is not being cleaned. When the printing unit 200 needs to be cleaned, the printing unit 200 descends to the printing unit bottom surface cleaning work position, the ink scraping and cleaning device moves from the left side to the right side of the printing unit 200, the first scraper 13221 cleans the bottom surface of the printing unit bottom plate, and at the moment, the second scraper 13231 is soaked in the cleaning liquid of the cleaning groove body 121. When the ink scraping and cleaning device is completely moved out of the right side of the printing unit, the moving module 131 drives the base 1321 to rotate for 180 degrees, the first scraper 13221 which just cleans ink rotates into the cleaning liquid of the cleaning groove body 121 for ultrasonic cleaning, the second scraper 13231 which is cleaned completely rotates to the cleaning working position of the bottom surface of the printing unit, at the moment, the ink scraping and cleaning device 100 moves from the right side to the left side of the printing unit 200, the second scraper 13231 cleans the bottom surface of the bottom plate of the printing unit, and the ink scraping and cleaning device 100 is cleaned until the ink scraping and cleaning device 100 is completely moved out of the left side of the printing unit 200, returns to the original position of the ink scraping and cleaning device 100, and completes one cleaning action. Therefore, the purpose of cleaning the printing unit twice back and forth is realized through the rotary motion of the ink scraping mechanism 130, the cleaning efficiency is improved, and the production and maintenance time is reduced.

Referring to fig. 4, in the present embodiment, the motion module 131 includes a driving member 1311 and a transmission assembly 1312, and the driving member 1311 may be any one of power elements such as an air cylinder and a motor. The transmission assembly 1312 may be any one or combination of a rack and pinion transmission, a synchronous belt transmission, and a chain transmission. The output end of the driving member 1311 is connected to the input end of the transmission component 1312, and one end of the transmission component 1312, which is far away from the driving member 1311, is connected to the base 1321, so as to drive the base 1321 to perform linear or rotational motion, thereby driving the scraper module 132 to move.

Referring to fig. 5, in one embodiment, the drive 1311 is a rotary cylinder. The transmission assembly 1312 includes a drive gear 13121 and a driven gear 13122. The bracket assembly 110 includes a back plate 111, a first side plate 112 and a second side plate 113, wherein the first side plate 112 is fixed on the left side of the back plate 111, and the second side plate 113 is fixed on the right side of the back plate 111. The base 1321 includes a base body 13211, a left rotation shaft 13212, and a right rotation shaft 13213, the left end of the base body 13211 is fixed to the first side plate 112 by the left rotation shaft 13212, and the right end of the base body 13211 is fixed to the second side plate 113 by the right rotation shaft 13213. The first scraper 13221 is fixed to the base body 13211 by the first scraper pressure plate 13222, and the second scraper 13231 is fixed to the base body 13211 by the second scraper pressure plate 13232. The rotary cylinder provides rotary power to drive the driving gear 13121 to rotate so as to drive the driven gear 13122 to rotate, the driven gear 13122 is connected with the base 1321, and the driven gear 13122 drives the base 1321 to rotate so as to drive the first scraper 13221 and the second scraper 13231 to rotate.

In this embodiment, the doctor module 132 includes a base 1321 and a plurality of sets of doctor assemblies, the sets of doctor assemblies being spaced apart along a long axis of the base 1321, i.e., a certain included angle is formed between two adjacent sets of doctor assemblies. The rotary cylinder provides rotary power to drive the driving gear 13121 to rotate and further drive the driven gear 13122 to rotate, the driven gear 13122 drives the base 1321 to rotate and further drives the base 1321 to rotate, at least one of the scraper assemblies contacts with the bottom surface of the printing unit and scrapes ink on the bottom plate for cleaning, and at least one of the rest of the scraper assemblies is not in the cleaning liquid for cleaning the tank body 121 for ultrasonic cleaning.

Referring to fig. 5 and 6, in the present embodiment, the wiping and cleaning device 100 further includes an adjusting assembly 140, the adjusting assembly 140 includes a first bearing 141, the first bearing 141 is replaceably mounted on the bracket assembly 110, and a surface of the first bearing 141 away from the cleaning mechanism 120 is used for contacting the printing unit 200. Specifically, the position parameter of the blade of the doctor module 132 when contacting the bottom plate of the printing unit 200 may be calculated, the appropriate first bearing 141 may be selected according to the position parameter adjustment, the first bearings 141 may be respectively mounted on the first side plate 112 and the second side plate 113, and the outer ring portion of the first bearing 141 may be brought into contact with the bottom surface of the bottom plate of the printing unit when the doctor cleaning device 100 is located at the cleaning position. The bottom surface of the bottom plate of the printing unit 200 and the height of the scraper component can be ensured to be constant by arranging the adjusting component 140, a certain interference amount is ensured between the scraper module 132 and the bottom plate of the printing unit 200, and the cleaning effect of the scraper module 132 on the bottom plate of the printing unit 200 is ensured.

Referring to fig. 5, in one embodiment, the adjustment assembly 140 includes a first bearing 141. The first side plate 112 and the second side plate 113 are respectively fixed on the left side and the right side of the back plate 111, the cleaning tank body 121 is fixed on the back plate 111, and the first bearing 141 is respectively arranged on the first side plate 112 and the second side plate 113 and is fixed by a screw 143 through a bearing pin 142. The transmission assembly 1312 includes a second bearing 13123 in addition to the driving gear 13121 and the driven gear 13122. The left end and the right end of the base 1321 are fixed on the first side plate 112 and the second side plate 113 through a left rotating shaft 13212 and a right rotating shaft 13213, the left rotating shaft 13212 and the right rotating shaft 13213 are both provided with a second bearing 13123, the left end of the left rotating shaft 13212 is separated from a driven gear 13122 through a spacer 13124, the driven gear 13122 is connected with the left rotating shaft 13212 through a key, the second bearing 13123 on the right side of the right rotating shaft 13213 is clamped through a bearing retainer ring 13125, the scraper component and the scraper pressure plate are fixed on the base 1321, the rotating cylinder provides rotating power to drive the driving gear 13121 to rotate so as to drive the driven gear 13122 to rotate, the driven gear 13122 is connected with the base 1321, and the driven gear 13122 drives the base 1321 to rotate so as to drive the scraper component to rotate.

Referring to fig. 3 and 5, in the embodiment, the cleaning tank body 121 is provided with a water containing cavity, and the cleaning tank body 121 is provided with a water inlet nozzle 122 and a water outlet nozzle 123 which are communicated with the water containing cavity, so that the cleaning tank body liquid can be conveniently and quantitatively replaced at regular intervals, the cleaning liquid is ensured to be clean, and the cleaning effect of the scraper assembly is ensured.

In this embodiment, a check valve is further disposed on the water inlet 122 and/or the water outlet 123 of the cleaning tank 121, so as to facilitate adjustment of the liquid level of the cleaning liquid in the cleaning tank 121 and ensure the cleaning effect of the scraper assembly.

A printer comprising the doctor blade cleaning device of any preceding claim. The printer can carry out ultrasonic cleaning to the scraper module through setting up the wiping belt cleaning device of any one of the foregoing, clears away the spot, ensures the cleanness of scraper module, is favorable to protecting the printing unit, improves the cleaning efficiency of printing unit.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A kind of scraping cleaning device, characterized by: comprises that

A bracket assembly (110);

the cleaning mechanism (120) comprises a cleaning tank body (121) and an ultrasonic generation assembly, the cleaning tank body (121) is arranged on the support assembly (110), and the ultrasonic generation assembly is arranged in the cleaning tank body (121);

the ink scraping mechanism (130) comprises a moving module (131) and a scraper module (132) provided with a cutting edge, the moving module (131) is arranged on the bracket assembly (110), the moving module (131) is connected with the scraper module (132), and the moving module (131) is used for driving the scraper module (132) to move and at least form a first position and a second position relative to the bracket assembly (110); when the scraper module (132) is in a first position, the knife edge of the scraper module (132) at least partially protrudes out of the bracket assembly (110); when the scraper module (132) is located at the second position, the knife edge of the scraper module (132) is located in the cleaning tank body (121).

2. The doctor blade cleaning device according to claim 1, wherein: the ultrasonic generation assembly comprises an ultrasonic transducer and an ultrasonic piezoelectric ceramic piece, and the ultrasonic transducer is electrically connected with the ultrasonic piezoelectric ceramic piece.

3. The doctor blade cleaning device according to claim 1, wherein: the number of the ultrasonic wave generating assemblies is one group, and the ultrasonic wave generating assemblies are arranged on the groove wall or the groove bottom of the cleaning groove body (121); or

The number of the ultrasonic wave generating assemblies is multiple groups, and the multiple groups of the ultrasonic wave generating assemblies are arranged on the groove wall and/or the groove bottom of the cleaning groove body (121) at intervals.

4. A wiping and cleaning device in accordance with any one of claims 1 to 3, wherein: the scraper module (132) comprises a base (1321) and a first scraper assembly (1322), the first scraper assembly (1322) is arranged on the base (1321), the knife edge is arranged on the first scraper assembly (1322), the base (1321) is connected with the movement module (131), and the movement module (131) can drive the base (1321) to move and enable the first scraper assembly (1322) to be located in the first position or the second position.

5. The doctor blade cleaning device according to claim 4, wherein: the scraper module (132) further comprises a second scraper assembly (1323), the second scraper assembly (1323) is arranged on the base (1321), the knife edge is arranged on the second scraper assembly (1323), the moving module (131) can drive the base (1321) to rotate, when the first scraper assembly (1322) is located at the first position, the knife edge of the second scraper assembly (1323) is located in the cleaning tank body (121), and when the first scraper assembly (1322) is located at the second position, the knife edge of the second scraper assembly (1323) protrudes out of the support assembly (110).

6. The doctor cleaning device according to claim 4, wherein: the motion module (131) comprises a driving piece (1311) and a transmission assembly (1312), wherein the output end of the driving piece (1311) is connected with the input end of the transmission assembly (1312), and one end, far away from the driving piece (1311), of the transmission assembly (1312) is connected with the base (1321).

7. The doctor cleaning device according to claim 1, wherein: the wiping and purging device further comprises an adjustment assembly (140), the adjustment assembly (140) comprising a first bearing (141), the first bearing (141) being replaceably mounted on the carriage assembly (110), a surface of the first bearing (141) remote from the purging mechanism (120) for contacting a printing unit (200).

8. The doctor blade cleaning device according to claim 1, wherein: the cleaning tank body (121) is provided with a water containing cavity, and the cleaning tank body (121) is provided with a water inlet nozzle (122) and a water outlet nozzle (123) which are communicated with the water containing cavity.

9. The doctor cleaning device according to claim 8, wherein: the cleaning tank body (121) further comprises a valve body, and the valve body is arranged on the water inlet nozzle (122) and/or the water outlet nozzle (123).

10. A printer, characterized by: comprising a wiping cleaning device according to any one of claims 1 to 9.