CN110816048A

CN110816048A - Printing machine printing roller adhesion printing ink gets rid of recovery unit

Info

Publication number: CN110816048A
Application number: CN201911215814.6A
Authority: CN
Inventors: 马飞飞
Original assignee: Jiangshan Heshuo Stationery Co Ltd
Current assignee: Shandong Blue Ocean Printing Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-02-21
Anticipated expiration: 2039-12-02
Also published as: CN110816048B

Abstract

The invention discloses a device for removing and recovering ink adhered to a printing roller of a printing machine, which comprises the printing machine, wherein a printing cavity is arranged in the printing machine, a driving cavity is arranged in the left end wall of the printing cavity, a driving motor for driving the driving device to operate is fixed on the left end wall of an exhaust cavity, the right end of the driving motor is in power connection with a driving shaft, the right end of the driving shaft is positioned in the printing cavity and is connected with the right end wall of the printing cavity in a grabbing and grabbing way, the right end of the driving shaft is in friction connection with the printing roller, and a scraping mechanism capable of scraping residual ink on the printing roller is arranged in the printing cavity. Quality of the clean-up.

Description

Printing machine printing roller adhesion printing ink gets rid of recovery unit

Technical Field

The invention relates to the field of printing, in particular to a device for removing and recovering ink adhered to a printing roller of a printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the invention and the development of the printing machine play an important role in the propagation of human civilization and culture;

the printing is printing ink printing mostly, printing roller on the printing machine can not in time clear up printing ink after using, will make printing ink bond on the printing roller, then influence reuse of printing roller, the equipment of the printing ink on the printing roller is clear away to the current, mostly rely on scraping off of blade or the cleaning of brush, nevertheless clear away the printing ink at blade or brush after, though printing ink has not been gone up on the printing roller, but still can remain printing ink on blade or the brush, after the printing ink solidification, can exert an influence to next clearance.

Disclosure of Invention

The invention aims to solve the technical problem of providing a device for removing and recovering ink adhered to a printing roller of a printing machine, which solves the problems of roller surface ink residue, blade ink residue and the like, and thus improves the printing quality.

The invention is realized by the following technical scheme.

The invention relates to a device for removing and recovering ink adhered to a printing roller of a printing machine, which comprises the printing machine, wherein a printing cavity is arranged in the printing machine, a driving cavity is arranged in the left end wall of the printing cavity, a driving motor for driving the driving device to operate is fixed on the left end wall of an exhaust cavity, the right end of the driving motor is in power connection with a driving shaft, the right end of the driving shaft is positioned in the printing cavity and is connected with the right end wall of the printing cavity in a grabbing and grabbing way, the right end of the driving shaft is in friction connection with the printing roller, a scraping mechanism capable of scraping residual ink on the printing roller is arranged in the printing cavity, a cleaning mechanism capable of removing residual ink on the scraping mechanism is also arranged in the driving cavity, the cleaning mechanism comprises a spring plate and a telescopic spring for connecting the spring plate and the right end wall of the driving, a telescopic cavity with a right opening is arranged in the lower end wall of the driving cavity, a transmission rod with the right end positioned in the printing cavity and a reset spring capable of resetting the transmission rod are arranged in the telescopic cavity, a sliding cavity with an upward opening is arranged in the transmission rod, a sliding rod and a connecting spring for connecting the sliding rod with the left end wall of the sliding cavity are connected in the sliding cavity in a sliding manner, a lifting cavity for communicating the driving cavity with the telescopic cavity is arranged in the upper end wall of the telescopic cavity, a lifting groove with a left opening is arranged in the right end wall of the lifting cavity, a trapezoidal block with the lower end positioned in the sliding cavity is arranged in the lifting cavity, a connecting rod with the right end positioned in the lifting groove is fixed at the right end of the trapezoidal block, a lifting spring with the upper end fixedly connected with the upper end wall of the lifting groove is fixed at the right end of the connecting rod, and an exhaust mechanism capable of discharging ink gas volatilized by, still be equipped with the collection mechanism that can collect remaining liquid printing ink in the printing chamber right side wall, through clear away the mechanism with strike off the cooperation of mechanism, it is right to accomplish automatically the printing roller with strike off clearing away of remaining printing ink in the mechanism, cause the influence when preventing to clear away next time.

Further, the scraping mechanism comprises a lower end wall communicated with a moving cavity of the printing cavity, a transmission shaft is rotatably connected between the left end wall and the right end wall of the moving cavity, a moving rod positioned in the printing cavity is connected to the transmission shaft in a threaded manner, a transmission belt pulley is further fixed at the left end of the transmission shaft, a driving belt pulley connected with the transmission belt pulley through a belt is fixed at the left end of the driving shaft, a connecting block is fixed at the lower end of the moving rod, a scraping block is fixed at the upper end of the connecting block, an upper end wall, a lower end wall and a right end wall which are arranged in the scraping block are both communicated with a flow guide groove of the printing cavity, the rear end wall of the flow guide groove inclines forwards and downwards, a pushing groove with a left end wall, a right end wall and a rear end wall which are both communicated with the printing cavity is, the printing mechanism is characterized in that the driven groove is internally provided with a driven block and a driven spring, the rear end of the driven block is fixedly connected with the scraper blade, the driven spring is connected with the right end wall of the driven groove, a guide block is fixedly connected between the left end wall and the right end wall of the printing cavity, a guide chute with an upward opening is arranged in the guide block, the right end of the transmission rod is located in the guide chute, and the lower end of the connecting block is fixed with a pushing block, the pushing block is located in the guide chute and in contact with the right end.

Further, exhaust mechanism includes the exhaust chamber, the intracavity of exhausting is equipped with the active carbon, be equipped with in the printing machine communicate external space exhaust chamber with the exhaust duct in printing chamber, be equipped with in the exhaust duct and be used for carminative air pump.

Furthermore, the collecting mechanism comprises a collecting cavity with a rightward opening, a closed cavity with a forward opening is arranged in the rear end wall of the collecting cavity, a sealing plate with the front end positioned in the collecting cavity and a sealing spring which can reset the sealing plate are arranged in the sealing cavity, a sliding groove with a downward opening and a right end wall communicated with the external space is arranged in the upper end wall of the collecting cavity, a sliding block is connected in the sliding groove in a sliding way, the lower end of the sliding block is rotatably connected with a sliding shaft the lower end of which is positioned in the collecting cavity, the lower end of the sliding shaft is fixed with a filter screen barrel, a collecting block is also arranged in the collecting cavity, a collecting tank with an upward opening is arranged in the collecting block, the lower end of the filter screen barrel is positioned in the collecting tank, the lower end of the filter screen barrel is fixedly provided with an annular plate of which the outer end is in contact with the end wall of the collecting tank, and the right end wall of the guide chute is communicated with the collecting cavity.

Further, the elastic force of the driven spring is far greater than that of the extension spring, and the elastic force of the lifting spring is far greater than that of the connecting spring.

The invention has the beneficial effects that: the device simple structure, the simple operation can accomplish the remaining cleaing away and the recovery of printing ink on the printing roller automatically, improves the utilization ratio of printing ink, and accomplishes the cleaing away of the printing ink that probably remains on the blade automatically after having clear away the printing ink on the printing roller to when guaranteeing to clear away the printing ink on the printing roller next time, the quality of cleaing away.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure B-B in FIG. 1 according to an embodiment of the present invention;

fig. 4 is a front view enlarged schematic diagram of the structure at C in fig. 1 according to the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine fig. 1-4 a recovery unit is got rid of to printing machine printing roller adhesion printing ink, including printing machine 10, be equipped with printing chamber 16 in the printing machine 10, be equipped with drive chamber 39 in the printing chamber 16 left end wall, exhaust chamber 19 left end wall is fixed with drive motor 37 of drive arrangement operation, drive motor 37 right-hand member power connection has the right-hand member to be located in printing chamber 16 and with printing chamber 16 right end wall grabs the drive shaft 23 of making a connection, drive shaft 23 right-hand member friction connection has printing roller 17, be equipped with in the printing chamber 16 can be right the mechanism 65 of scraping that remains printing ink on the printing roller 17 and strike off, still be equipped with in the drive chamber 39 and can get rid of scrape off the mechanism 62 of remaining printing ink on the mechanism 65, clearance mechanism 62 includes spring board 36 and connect spring board 36 with the expanding spring 40 of drive chamber 39 right-hand member wall, a push rod 41 with the right end positioned in the printing cavity 16 is fixed at the right end of the spring plate 36, a telescopic cavity 52 with a rightward opening is arranged in the lower end wall of the driving cavity 39, a transmission rod 53 with the right end positioned in the printing cavity 16 and a return spring 51 capable of returning the transmission rod 53 are arranged in the telescopic cavity 52, a sliding cavity 56 with an upward opening is arranged in the transmission rod 53, a sliding rod 55 and a connecting spring 54 connecting the sliding rod 55 and the left end wall of the sliding cavity 56 are connected in the sliding cavity 56 in a sliding manner, a lifting cavity 61 communicating the driving cavity 39 and the telescopic cavity 52 is arranged in the upper end wall of the telescopic cavity 52, a lifting groove 58 with a leftward opening is arranged in the right end wall of the lifting cavity 61, a trapezoidal block 60 with the lower end positioned in the sliding cavity 56 is arranged in the lifting cavity 61, and a connecting rod 57 with the right end positioned in the lifting groove 58 is fixed at the right end of the, connecting rod 57 right-hand member be fixed with the upper end with lift spring 59 of lift groove 58 upper end wall fixed connection, it can be right to be equipped with in the printing chamber 16 right-hand member wall printing chamber 16 volatile printing ink gas carries out environmental protection exhaust air exhausting mechanism 63, still be equipped with the collection mechanism 64 that can collect remaining liquid printing ink in the printing chamber 16 right-hand member wall, through clearance mechanism 62 with strike off the cooperation of mechanism 65, it is right to accomplish automatically printing roller 17 with strike off the cleaing away of remaining printing ink on the mechanism 65, cause the influence when preventing to clear away next time.

Advantageously, the scraping mechanism 65 includes a moving chamber 18 having a lower end wall communicating with the printing chamber 16, a transmission shaft 12 is rotatably connected between a left end wall and a right end wall of the moving chamber 18, a moving rod 14 having a beautiful lead in the printing chamber 16 is connected to the transmission shaft 12 by screw threads, a transmission pulley 13 is further fixed to a left end of the transmission shaft 12, a driving pulley 38 connected to the transmission pulley 13 by a belt 11 is fixed to a left end of the driving shaft 23, a connecting block 34 is fixed to a lower end of the moving rod 14, a scraping block 15 is fixed to an upper end of the connecting block 34, a guiding groove 46 having an upper end wall, a lower end wall and a right end wall both communicating with the printing chamber 16 is provided in the scraping block 15, a rear end wall of the guiding groove 46 is inclined downward, a left end wall, a right end wall and a rear end wall both communicating with the printing chamber 16 are provided in the left end wall of the guiding groove 46, a driven, be equipped with scraper blade 47 in the promotion groove 45, be equipped with the rear end in the driven groove 44 with scraper blade 47 fixed connection's follower block 42 and connection follower block 42 with the driven spring 43 of driven groove 44 right-hand member wall, fixedly connected with guide slide block 32 between the end wall about printing chamber 16, be equipped with the ascending guide chute 33 of opening in the guide slide block 32 just the transfer line 53 right-hand member is located in the guide chute 33, the lower extreme of connecting block 34 is fixed with the lower extreme and is located in the guide chute 33 and with the promotion piece 35 of transfer line 53 right-hand member contact.

Advantageously, the exhaust mechanism 63 comprises an exhaust cavity 19, the exhaust cavity 19 is provided with activated carbon 20, the printing press 10 is provided with an exhaust duct 22 communicating the external space, the exhaust cavity 19 and the printing cavity 16, and the exhaust duct 22 is provided with an exhaust pump 21 for exhausting.

Beneficially, the collecting mechanism 64 includes a collecting chamber 27 with a right opening, a closed chamber 50 with a forward opening is arranged in a rear end wall of the collecting chamber 27, a closing plate 48 with a front end located in the collecting chamber 27 and a closing spring 49 capable of resetting the closing plate 48 are arranged in the closed chamber 50, a sliding groove 25 with a downward opening and a right end wall communicated with the outside space is arranged in an upper end wall of the collecting chamber 27, a sliding block 24 is slidably connected in the sliding groove 25, a sliding shaft 26 with a lower end located in the collecting chamber 27 is rotatably connected to a lower end of the sliding block 24, a strainer barrel 28 is fixed to a lower end of the sliding shaft 26, a collecting block 31 is further arranged in the collecting chamber 27, a collecting tank 30 with an upward opening is arranged in the collecting block 31, a lower end of the strainer barrel 28 is located in the collecting tank 30, an annular plate 29 with an outer end contacting with an end wall of the collecting tank 30 is fixed to a lower end, the right end wall of the guide chute 33 is communicated with the collection cavity 27.

Advantageously, the force of the follower spring 43 is much greater than the force of the extension spring 40, and the force of the lift spring 59 is much greater than the force of the connecting spring 54.

In the initial state, the extension spring 40 is extended and the return spring 51 is compressed.

When the residual ink on the printing roller 17 needs to be removed, the driving motor 37 works to drive the driving shaft 23 to rotate, so as to drive the driving belt pulley 38 and the printing roller 17 to rotate, the driving belt pulley 38 rotates to drive the driving belt pulley 13 to rotate through the transmission of the belt 11, so as to drive the transmission shaft 12 to rotate, so as to enable the moving rod 14 to move rightwards, so as to drive the connecting block 34 to move rightwards, so as to enable the pushing block 35 and the scraping block 15 to move rightwards, the ink starts to be scraped when the upper end of the scraping block 15 is in contact with the lower end of the printing roller 17, the ink drips through the diversion groove 46 and enters the guide chute 33, and the ink is pushed rightwards along with the rightward movement of the pushing block 35, and finally the ink and possibly fixed ink are pushed into the collection cavity 27 and finally fall into;

the push block 35 moves rightwards to enable the return spring 51 and the telescopic spring 40 to return, the return spring 51 returns to drive the transmission rod 53 to move rightwards to drive the sliding rod 55 to move rightwards, when the sliding rod 55 is in contact with the lower end of the trapezoidal block 60, the connecting spring 54 is compressed, so that the sliding rod 55 moves leftwards relative to the transmission rod 53, when the connecting spring 54 is completely compressed, the trapezoidal block 60 is pushed upwards, the upper end of the trapezoidal block 60 enters the driving cavity 39, the connecting rod 57 moves upwards, the lifting spring 59 is compressed, when the upper end of the trapezoidal block 60 does not enter the driving cavity 39, the spring plate 36 moves rightwards under the action of the telescopic spring 40, and when the upper end of the trapezoidal block 60 enters the driving cavity 39, the spring plate 36 is just limited to move leftwards;

the gas volatilized by the ink in the printing cavity 16 is collected into the exhaust cavity 19 through the exhaust pump 21 and can be exhausted outside after passing through the activated carbon 20, when the scraping block 15 cleans the ink on the printing roller 17, the driving motor 37 works to drive the driving shaft 23 to work reversely, the driving shaft 12 is driven to rotate reversely through the driving of the driving belt pulley 38, the belt 11 and the driving belt pulley 13, so that the moving rod 14 and the connecting block 34 are reset, the scraping block 15 and the pushing block 35 are reset, the scraping block 15 moves leftwards to drive the driving rod 53 to move leftwards, so as to compress the reset spring 51, the connecting spring 54 resets when the driving rod 53 moves leftwards, so as to enable the sliding rod 55 to move rightwards relative to the driving rod 53, as the spring plate 36 is limited by the trapezoidal block 60, so as to enable the right end of the pushing rod 41 to abut against the scraper 47, so as to enable the scraper, so that the driven block 42 moves rightwards and compresses the driven spring 43, the scraper 47 moves rightwards and enters the diversion groove 46, and ink remained in the diversion groove 46 is pushed out of the diversion groove 46 and falls into the diversion groove 33;

when the connecting spring 54 is completely reset, the sliding rod 55 does not move relative to the transmission rod 53, when the transmission rod 53 moves leftwards and resets, the sliding rod 55 is not located on the lower side of the trapezoidal block 60, the sliding cavity 56 is located next time on the trapezoidal block 60, the lifting spring 59 resets to drive the connecting rod 57 and the trapezoidal block 60 to descend, so that the upper end of the trapezoidal block 60 leaves the driving cavity 39, the lower end of the trapezoidal block 60 enters the sliding cavity 56, the driven spring 43 resets at this time, the driven block 42 and the scraper 47 are driven to move leftwards and reset, the pushing rod 41 and the spring plate 36 move leftwards, and the telescopic spring 40 is stretched again;

when it is desired to remove the collection block 31, the closing plate 48 is pushed back manually, and the collection block 31 can then be removed, the strainer basket 28 lifted upwards, the impurities being removed from the collection tank 30 with the annular plate 29, the liquid ink remaining in the collection tank 30.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a recovery unit is got rid of to printing machine printing roller adhesion printing ink, includes the printing machine, its characterized in that: the printing machine is internally provided with a printing cavity, the left end wall of the printing cavity is internally provided with a driving cavity, the left end wall of the exhaust cavity is fixed with a driving motor for driving a device to run, the right end of the driving motor is in power connection with a right end positioned in the printing cavity and a driving shaft connected with the right end wall of the printing cavity in a grabbing manner, the right end of the driving shaft is in friction connection with a printing roller, the printing cavity is internally provided with a scraping mechanism capable of scraping residual ink on the printing roller, the driving cavity is also internally provided with a removing mechanism capable of removing the residual ink on the scraping mechanism, the removing mechanism comprises a spring plate and a telescopic spring for connecting the spring plate and the right end wall of the driving cavity, the right end of the spring plate is fixed with a push rod with a right end positioned in the printing cavity, the lower end wall of the driving cavity is internally provided with a right telescopic cavity with an opening, the driving rod with a, a sliding cavity with an upward opening is arranged in the transmission rod, a sliding rod and a connecting spring for connecting the sliding rod with the left end wall of the sliding cavity are connected in the sliding cavity in a sliding manner, a lifting cavity for communicating the driving cavity with the telescopic cavity is arranged in the upper end wall of the telescopic cavity, a lifting groove with a leftward opening is arranged in the right end wall of the lifting cavity, a trapezoidal block with the lower end positioned in the sliding cavity is arranged in the lifting cavity, a connecting rod with the right end positioned in the lifting groove is fixed at the right end of the trapezoidal block, a lifting spring with the upper end fixedly connected with the upper end wall of the lifting groove is fixed at the right end of the connecting rod, an exhaust mechanism capable of discharging ink gas volatilized by the printing cavity in an environment-friendly manner is arranged in the right end wall of the printing cavity, a collecting mechanism capable of collecting residual liquid ink is also arranged in the right end wall of the printing cavity, and, the cleaning of the printing roller and the residual ink on the scraping mechanism is automatically completed, and the influence caused by the next cleaning is prevented.

2. The device for removing and recycling the ink adhered to the printing roller of the printing machine according to claim 1, wherein: strike off the mechanism and include lower end wall intercommunication the removal chamber in printing chamber, it is connected with the transmission shaft to rotate between the end wall about the removal chamber, threaded connection has beautiful lead to be located on the transmission shaft the carriage release lever in the printing chamber, the transmission shaft left end still is fixed with drive pulley, the drive shaft left end be fixed with drive pulley passes through the drive pulley that the belt is connected, the carriage release lever lower extreme is fixed with the connecting block, connecting block upper end internal fixation has the piece of striking off, it all communicates to be equipped with upper and lower end wall and right end wall in the piece of striking off the guiding gutter in printing chamber, the guiding gutter rear end wall slopes forward downwards behind the guiding gutter, be equipped with in the guiding gutter left end wall about, end wall and rear end wall all communicate the promotion groove in printing chamber, be equipped with the driven groove behind the opening in the promotion groove front end wall, be equipped with the scraper blade in the driven groove be equipped with scraper blade fixed connection's driven piece and connection The driven spring of wall of moving groove right-hand member, fixedly connected with guide slide block between the wall of printing chamber left and right ends, be equipped with the ascending guide chute of opening just in the guide slide block the transfer line right-hand member is located in the guide chute, the connecting block lower extreme is fixed with the lower extreme and is located in the guide chute and with the promotion piece of transfer line right-hand member contact.

3. The device for removing and recycling the ink adhered to the printing roller of the printing machine according to claim 1, wherein: the exhaust mechanism comprises an exhaust cavity, active carbon is arranged in the exhaust cavity, an exhaust pipeline communicated with the external space and the exhaust cavity and the printing cavity is arranged in the printing machine, and an exhaust pump used for exhausting is arranged in the exhaust pipeline.

4. The device for removing and recycling the ink adhered to the printing roller of the printing machine according to claim 2, wherein: the collecting mechanism comprises a collecting cavity with a rightward opening, a closed cavity with a forward opening is arranged in the rear end wall of the collecting cavity, a closed plate with a forward opening and a closed spring capable of enabling the closed plate to reset are arranged in the closed cavity, a sliding groove with a downward opening and a right end wall communicated with the external space is arranged in the upper end wall of the collecting cavity, a sliding block is connected in the sliding groove in a sliding mode, the lower end of the sliding block is rotatably connected with a sliding shaft with a lower end located in the collecting cavity, a filter screen barrel is fixed to the lower end of the sliding shaft, a collecting block is further arranged in the collecting cavity, a collecting groove with an upward opening is arranged in the collecting block, the lower end of the filter screen barrel is located in the collecting cavity, an annular plate in contact with the outer end wall of the collecting groove is fixed to the lower end of the filter screen barrel, and.

5. The device for removing and recycling the ink adhered to the printing roller of the printing machine according to claim 2, wherein: the elastic force of the driven spring is far greater than that of the telescopic spring, and the elastic force of the lifting spring is far greater than that of the connecting spring.