阅读说明：本技术 一种喷头清洗装置 (Shower nozzle belt cleaning device ) 是由 徐进 丁延贵 姜乾坤 于 2019-11-18 设计创作，主要内容包括：本发明公开一种喷头清洗装置,包括：清洗基座、设于清洗基座上的若干导墨块、设于清洗基座上的若干清洗块、驱动清洗基座沿着喷头底面移动的Y轴组件、以及与清洗块管路连接的水路组件。本发明设有水路组件,水路组件与清洗块连接,水路组件向清洗块泵入水,使得清洗块向喷嘴底面喷出水柱对喷头进行水洗,产生水柱的同时启动Y轴组件,使得清洗块沿着喷头底部均匀水平移动冲洗,同时启动真空泵使得抽吸口二产生负压,抽吸口二沿着已经冲洗过的喷头底面匀速移动,以对喷头底面进行均匀抽吸清扫。本发明采用先水洗然后真空抽吸的方式,使得喷头清洗得更干净,清洁效果更出色。(The invention discloses a spray head cleaning device, comprising: the cleaning device comprises a cleaning base, a plurality of ink guide blocks arranged on the cleaning base, a plurality of cleaning blocks arranged on the cleaning base, a Y-axis assembly driving the cleaning base to move along the bottom surface of the spray head, and a water path assembly connected with a cleaning block pipeline. The cleaning device is provided with a water path component, the water path component is connected with a cleaning block, the water path component pumps water into the cleaning block, the cleaning block sprays water columns to the bottom surface of a nozzle to clean the nozzle, a Y-axis component is started while the water columns are generated, the cleaning block moves uniformly and horizontally along the bottom of the nozzle to clean, a vacuum pump is started to enable a suction port II to generate negative pressure, and the suction port II moves uniformly along the bottom surface of the cleaned nozzle to uniformly suck and clean the bottom surface of the nozzle. The invention adopts the mode of firstly washing and then vacuum pumping, so that the spray head is cleaned more cleanly, and the cleaning effect is more excellent.)

1. A showerhead cleaning apparatus, comprising: the cleaning device comprises a cleaning base, a plurality of ink guide blocks arranged on the cleaning base, a plurality of cleaning blocks arranged on the cleaning base, a Y-axis assembly driving the cleaning base to move along the bottom surface of a spray head, and a water path assembly connected with a cleaning block pipeline;

the upper part of the cleaning base is a groove body, the groove body at the upper part is divided into a flash spraying area and a cleaning area, the ink guide block is arranged in the flash spraying area, the cleaning block is arranged in the cleaning area, the lower part of the cleaning base comprises two cavities which are an ink collecting cavity communicated with the flash spraying area and a vacuum suction cavity communicated with the cleaning area respectively, the vacuum suction cavity is connected with a vacuum pump through a vacuum buffer tank, the bottom of the vacuum suction cavity is provided with an ink discharging port, and the bottom of the ink collecting cavity is provided with an ink discharging port;

the cleaning zone is provided with a plurality of rectangular grooves for installing cleaning blocks, the bottoms of the rectangular grooves are provided with a first suction port, the middle of each cleaning block is provided with a water spraying groove, the periphery of each water spraying groove is provided with a rectangular water return groove, the width of the notch of the middle water spraying groove covers the width of the bottom of the spray head, the side face of each cleaning block is provided with an interface, each cleaning block comprises a water spraying interface and a water return interface, a water path assembly is connected with the interfaces through a quick connector and an ink pipe, the position, corresponding to the first suction port, of the side of each cleaning block is provided with a second suction port, and the second suction port is connected with the first suction.

2. The nozzle tip cleaning device of claim 1, wherein said waterway assembly comprises: the Y-axis assembly is provided with a supporting block, water outlet distribution pipes and a water return collecting pipe, the supporting block is arranged on the Y-axis assembly, the water outlet distribution pipes are arranged on the supporting block, the water return collecting pipe is arranged on the supporting block, the water outlet distribution pipes and the water return collecting pipe are respectively provided with interfaces communicated with the cleaning blocks in number, the water outlet distribution pipes are connected with the water spray interfaces, and the water return collecting pipe is connected with the water return interfaces.

3. The head cleaning device according to claim 1, wherein the cleaning region is provided with an ink collecting groove having a height lower than that of the rectangular groove, and an ink outlet is provided at a bottom of the ink collecting groove.

4. The cleaning device for the nozzle according to claim 1, wherein the flash area is provided with a plurality of ink guide block mounting holes for mounting ink guide blocks, the ink guide block mounting holes are communicated with the ink collecting cavity, and the ink guide blocks are provided with inverted V-shaped inclined surfaces.

5. The showerhead cleaning apparatus of claim 1, wherein the Y-axis assembly comprises: locate wash the base plate of base below Y on the base plate to the guide rail, locate slider on the Y guide rail, locate left socle on the slider, locate right branch frame on the slider, locate motor cabinet on the base plate, locate motor cabinet on the motor cabinet and with the lead screw that the motor is connected, right branch frame with lead screw threaded connection.

Technical Field

The invention relates to the technical field of cleaning appliances, in particular to a spray head cleaning device of spray printing equipment.

Background

The last core part shower nozzle of inkjet printing equipment belongs to expensive equipment consumptive material, the shower nozzle needs by frequent cleanness in equipment working process, in order to keep unobstructed of shower nozzle, the cleanness on nozzle surface, and the quality of the inside ink of shower nozzle, thereby guarantee that the picture and text of shower nozzle prints effect and shower nozzle life, and there is the difference in the shower nozzle performance that different shower nozzle suppliers designed, to different shower nozzles, equipment manufacturer need provide different cleaning scheme, current shower nozzle belt cleaning device generally adopts the cleaning mode of pure vacuum suction, clean effect is ideal inadequately.

Disclosure of Invention

The invention aims to provide a spray head cleaning device, which is excellent in cleaning effect and can effectively ensure the smoothness of dense spray nozzles of a spray head and the cleanness of the surfaces of the spray nozzles by firstly flushing and diluting residual ink stains on the surfaces of the spray nozzles and then sucking and cleaning the residual ink stains through a vacuum suction nozzle.

The technical scheme of the invention is as follows: provided is a head cleaning device including: the cleaning device comprises a cleaning base, a plurality of ink guide blocks arranged on the cleaning base, a plurality of cleaning blocks arranged on the cleaning base, a Y-axis assembly driving the cleaning base to move along the bottom surface of a spray head, and a water path assembly connected with a cleaning block pipeline;

the upper part of the cleaning base is a groove body, the groove body at the upper part is divided into a flash spraying area and a cleaning area, the ink guide block is arranged in the flash spraying area, the cleaning block is arranged in the cleaning area, the lower part of the cleaning base comprises two cavities which are an ink collecting cavity communicated with the flash spraying area and a vacuum suction cavity communicated with the cleaning area respectively, the vacuum suction cavity is connected with a vacuum pump through a vacuum buffer tank, the bottom of the vacuum suction cavity is provided with an ink discharging port, and the bottom of the ink collecting cavity is provided with an ink discharging port;

the cleaning zone is provided with a plurality of rectangular grooves for installing cleaning blocks, the bottoms of the rectangular grooves are provided with a first suction port, the middle of each cleaning block is provided with a water spraying groove, the periphery of each water spraying groove is provided with a rectangular water return groove, the width of the notch of the middle water spraying groove covers the width of the bottom of the spray head, the side face of each cleaning block is provided with an interface, each cleaning block comprises a water spraying interface and a water return interface, a water path assembly is connected with the interfaces through a quick connector and an ink pipe, the position, corresponding to the first suction port, of the side of each cleaning block is provided with a second suction port, and the second suction port is connected with the first suction.

Further, the waterway assembly includes: the Y-axis assembly is provided with a supporting block, water outlet distribution pipes and a water return collecting pipe, the supporting block is arranged on the Y-axis assembly, the water outlet distribution pipes are arranged on the supporting block, the water return collecting pipe is arranged on the supporting block, the water outlet distribution pipes and the water return collecting pipe are respectively provided with interfaces communicated with the cleaning blocks in number, the water outlet distribution pipes are connected with the water spray interfaces, and the water return collecting pipe is connected with the water return interfaces.

Furthermore, the cleaning area is provided with an ink collecting groove, the height of the ink collecting groove is lower than that of the rectangular groove, and an ink outlet is formed in the bottom of the ink collecting groove.

Furthermore, the flash spraying area is provided with a plurality of ink guide block mounting holes for mounting ink guide blocks, the ink guide block mounting holes are communicated with the ink collecting cavity, and the ink guide blocks are provided with inverted V-shaped inclined planes.

Further, the Y-axis assembly comprises: locate wash the base plate of base below Y on the base plate to the guide rail, locate slider on the Y guide rail, locate left socle on the slider, locate right branch frame on the slider, locate motor cabinet on the base plate, locate motor cabinet on the motor cabinet and with the lead screw that the motor is connected, right branch frame with lead screw threaded connection.

By adopting the scheme, the cleaning device is provided with the water path assembly, the water path assembly is connected with the cleaning block, the water path assembly pumps water into the cleaning block, so that the cleaning block sprays water columns to the bottom surface of the nozzle to clean the spray head, the Y-axis assembly is started while the water columns are generated, the cleaning block moves uniformly and horizontally along the bottom of the spray head to clean, the vacuum pump is started simultaneously to enable the suction port II to generate negative pressure, and the suction port II moves uniformly along the cleaned bottom surface of the spray head to uniformly suck and clean the bottom surface of the spray head. The invention adopts a mode of firstly washing and then vacuum suction, and residual ink stains on the surface of the nozzle are firstly washed and diluted and then sucked and cleaned by the vacuum suction nozzle, so that the cleaning effect is excellent, and smoothness of the dense nozzle of the spray head and cleanness of the surface of the nozzle can be effectively ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a cleaning base according to the present invention.

FIG. 3 is a schematic view of another aspect of the cleaning base of the present invention.

FIG. 4 is a partially enlarged schematic view of the cleaning base, ink guide block and cleaning block of the present invention.

FIG. 5 is a schematic structural diagram of an ink guide block according to the present invention.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1, the present invention provides a nozzle cleaning apparatus, including: wash base 1, locate wash a plurality of ink guide block 2 on the base 1, locate wash a plurality of cleaning block 3 on the base 1, drive wash the Y axle subassembly 4 that base 1 removed along the shower nozzle bottom surface, and with wash 3 water route subassembly 5 of tube coupling of block.

Referring to fig. 1 to 5, the upper portion of the cleaning base 1 is a tank body, the tank body at the upper portion is divided into a flash spraying area 11 and a cleaning area 12, the ink guide block 2 is disposed in the flash spraying area 11, and the cleaning block 3 is disposed in the cleaning area 12. Wash the lower part of base 1 and contain two cavitys, respectively be with flash the communicating collection china ink chamber 13 in district 11 and with wash the communicating vacuum suction chamber 14 in district 12, vacuum suction chamber 14 passes through vacuum buffer tank and vacuum pump connection, and vacuum buffer tank carries out the aqueous vapor separation with the ink liquid and the gas of sucking mouth department's suction, vacuum suction chamber 14 bottom is equipped with row's china ink mouth 141 for prevent that ink liquid from depositing in. The bottom of the ink collecting cavity 13 is provided with an ink discharging port 131 for pumping the ink accumulated in the ink collecting cavity 13 into a recycling ink barrel for filtering at regular intervals so as to facilitate secondary recycling.

The cleaning area 12 is provided with a plurality of rectangular grooves 121 for installing the cleaning blocks 3, and the bottom of each rectangular groove 121 is provided with a first suction opening 122. The middle of the cleaning block 3 is provided with a water spraying groove 31, the periphery of the water spraying groove 31 is provided with a rectangular water return groove 32, and the width of the notch of the middle water spraying groove 31 covers the width of the bottom of the spray head, so that the spray head can be fully washed by the water column sprayed by the water spraying groove 31. The side of cleaning block 3 is equipped with the interface, including water spray interface 33 and return water interface 34, in this embodiment, is equipped with 1 water spray interface 33 and 2 return water interfaces 34, water route subassembly 5 through quick-operation joint and china ink pipe with interface connection. And a second suction port 35 is arranged at the side of the cleaning block 3 corresponding to the first suction port 122, and the second suction port 35 is butted with the first suction port 122 through a sealing ring. The vacuum pump generates a negative pressure at the first suction port 122 and the second suction port 35, and the negative pressure at the second suction port 35 can uniformly suck away the ink remained on the nozzle which is flushed by water.

The cleaning area 12 is provided with an ink collecting groove 123, and the height of the ink collecting groove 123 is lower than that of the rectangular groove 121, so that the ink splashed by the cleaning area is collected. The bottom of the ink collecting groove 123 is provided with an ink outlet 124 for guiding ink into the waste ink barrel.

The flash spraying area 11 is provided with a plurality of ink guide block mounting holes for mounting the ink guide block 2, the ink guide block 2 is provided with an inverted V-shaped inclined surface 21, and the inverted V-shaped inclined surface 21 is arranged to facilitate the drainage of ink to the ink collecting cavity 13. Before the spray head is washed by water and cleaned by vacuum suction, the spray head is made to spray ink to purify the ink in the spray head, so that the influence of bubbles and old ink deposition on the printing quality and the blockage of spray holes are prevented.

The waterway assembly 5 includes: the Y-axis assembly 4 comprises a supporting block 53 arranged on the Y-axis assembly 4, a water outlet distribution pipe 51 arranged on the supporting block 53, and a water return collecting pipe 52 arranged on the supporting block 53. The water outlet distribution pipe 51 and the backwater collecting pipe 52 are respectively provided with a plurality of connectors communicated with the cleaning blocks 3, the water outlet distribution pipe 51 is connected with the water spraying connector 33, and the backwater collecting pipe 52 is connected with the backwater connector 34.

The Y-axis assembly 4 includes: the cleaning device comprises a base plate 41 arranged below the cleaning base 1, a Y-direction guide rail 45 on the base plate 41, a sliding block arranged on the Y-direction guide rail 45, a left support 42 arranged on the sliding block, a right support 43 arranged on the sliding block, a motor base 46 arranged on the base plate 41, a motor 44 arranged on the motor base 46 and a screw rod 47 connected with the motor 44, wherein the right support 43 is in threaded connection with the screw rod 47. One end of the water outlet distribution pipe 51 and the water return collecting pipe 52 is connected to the left bracket 42, and the other end is connected to the right bracket 43.

The working principle of the invention is as follows:

the printing unit with a plurality of nozzles on the ink jet printing device moves to the flash spraying area 11 above the cleaning base 1, each nozzle faces each ink guide block 2 of the flash spraying area, and then a positive pressure ink path of the nozzle is started to enable the nozzle of the nozzle to spray ink outwards so as to purify the ink inside the nozzle, prevent bubbles and old ink from depositing to influence the printing quality and prevent the nozzle holes from being blocked. The ink guide block 2 guides the ink into the ink collecting cavity 13 and periodically discharges the ink into the ink recycling barrel through the ink discharging port for filtering so as to be reused.

Then the printing unit moves forward to enable the spray head to face the cleaning area 12, water is pumped into the water outlet distribution pipe 51 to enable the water spraying groove of each cleaning block 3 to generate water columns, meanwhile, the Y-axis assembly 4 is started, the water columns face the bottom of the spray head and horizontally move at a constant speed to be washed, and the washed liquid is discharged into a waste ink barrel through the ink outlet 124. And simultaneously, starting the vacuum pump to enable the second suction port 35 to generate negative pressure, and enabling the second suction port 35 to move at a constant speed along the flushed bottom surface of the spray head so as to uniformly suck and clean the bottom surface of the spray nozzle of the spray head.

In summary, the invention is provided with the water path assembly, the water path assembly is connected with the cleaning block, the water path assembly pumps water into the cleaning block, so that the cleaning block sprays water columns to the bottom surface of the nozzle to clean the spray head, the Y-axis assembly is started while the water columns are generated, the cleaning block moves uniformly and horizontally along the bottom of the spray head to clean, the vacuum pump is started to enable the suction port II to generate negative pressure, and the suction port II moves uniformly along the cleaned bottom surface of the spray head to uniformly suck and clean the bottom surface of the spray head. The invention adopts a mode of firstly washing and then vacuum suction, and residual ink stains on the surface of the nozzle are firstly washed and diluted and then sucked and cleaned by the vacuum suction nozzle, so that the cleaning effect is excellent, and smoothness of the dense nozzle of the spray head and cleanness of the surface of the nozzle can be effectively ensured.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.