CN213466977U

CN213466977U - Cleaning mechanism for printing machine ink circulation device

Info

Publication number: CN213466977U
Application number: CN202022349662.3U
Authority: CN
Inventors: 周传令; 周美高; 李进峰
Original assignee: Wuxi Jiulong Paper Products Co ltd
Current assignee: Wuxi Jiulong Paper Products Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-18
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a clean mechanism for printing machine printing ink circulating device, including the china ink bucket, the filter vat, the china ink bucket is vertical setting, the china ink bucket is upper, the equal open-ended barrel in both ends down, fixedly connected with is used for the shutoff to go up its open-ended apron on the china ink bucket, wear to be equipped with the rotary drum on the apron, the rotary drum rotates with the apron to be connected, be equipped with on the apron and be used for driving rotary drum pivoted drive assembly, the filter vat is upside open-ended barrel, the outside at the filter vat is established to the china ink bucket cover, filter vat fixed connection is in the lower surface of apron, be equipped with connecting rod and cleaning rod in the filter vat, the one end fixed connection of connecting rod is in the rotary drum, other end fixed connection is on the top of cleaning rod, can dismantle on the cleaning rod and be connected with clean subassembly, clean subassembly contradicts. This application has the effect of clean filter vat.

Description

Cleaning mechanism for printing machine ink circulation device

Technical Field

The application relates to the field of printing machines, in particular to a cleaning mechanism for an ink circulating device of a printing machine.

Background

An intaglio printing press is a machine that performs printing using intaglio plates. The image-text part of the printing plate is sunken, and the blank part is on the same plane with the excircle of the printing plate cylinder. The printing process is completed by applying ink to the recessed image-text part of the printing plate, removing the excess ink by a doctor blade or other means, and then transferring the ink to the printing stock under the action of printing pressure. The intaglio printing has clear layers, thick and bright ink layers and uniform ink color, and is one of the most widely used printing modes at present.

At present, chinese patent with publication number CN206796772U discloses an intaglio printing press's printing ink circulating device, it is including installing the china ink groove that is used for holding printing ink in the intaglio printing press frame, the oil outlet has been seted up to china ink groove bottom, china ink groove top has stretched into defeated oil pipe, defeated oil pipe intercommunication has pneumatic diaphragm pump, pneumatic diaphragm pump has circulating device through communicating pipe intercommunication, circulating device intercommunication oil-out, circulating device includes the oil extraction pipe, an ink section of thick bamboo, the filter screen, stirring vane and agitator motor, an ink section of thick bamboo is inside hollow structure, oil extraction pipe intercommunication oil-out communicates in an ink section of thick bamboo top, the filter screen is located the inside and cover exit of arranging the oil extraction pipe of an ink section of thick bamboo, connect in an ink section.

In the working process of the ink circulating device, the ink circulates from the ink tank to the circulating device, from the circulating device to the pneumatic diaphragm pump, and from the pneumatic diaphragm pump to the ink tank. In the circulating device, the ink enters the filter screen from the oil discharge pipe, is filtered by the filter screen and falls onto the stirring blades below.

However, after the ink is filtered by the filter screen, impurities are accumulated in the filter screen, and the filter screen is blocked after long-time use.

SUMMERY OF THE UTILITY MODEL

In order to clean a filter screen in an ink circulation device, the application provides a cleaning mechanism for the ink circulation device of a printing machine.

The application provides a clean mechanism for printing machine printing ink circulating device adopts following technical scheme:

a cleaning mechanism for a printing ink circulating device of a printing machine comprises an ink barrel and a filter barrel, wherein the ink barrel is vertically arranged and is arranged on the upper part, the equal open-ended barrel in both ends down, fixedly connected with is used for the shutoff to go up its open-ended apron on the china ink bucket, wear to be equipped with the rotary drum on the apron, rotate between rotary drum and the apron and be connected, be equipped with on the apron and be used for driving rotary drum pivoted drive assembly, the filter vat is upside open-ended barrel, the ladle body of filter vat is opened there are a plurality of filtration pores, the china ink bucket cover is established outside the filter vat, filter vat fixed connection is in the lower surface of apron, be equipped with connecting rod and clean pole in the filter vat, the connecting rod is the level setting, the clean pole is vertical setting, the one end fixed connection of connecting rod is in the rotary drum, other end fixed connection is in the top of clean pole, can dismantle on the clean pole and be connected with clean subassembly, clean subassembly is contradicted in the.

Through adopting above-mentioned technical scheme, the staff utilizes drive assembly drive rotary drum to rotate, and the rotary drum drives the connecting rod and rotates with clean pole, and clean pole drives clean subassembly and strikes off the impurity on the filter vat inner wall, and impurity falls on the filter vat diapire, utilizes at last to arrange miscellaneous subassembly and discharge impurity, has reached the effect of clean filter vat.

Optionally, the driving assembly comprises a worm wheel and a worm, the worm wheel is fixedly sleeved on the rotary drum, the cover plate is fixedly connected with two supporting plates, the two supporting plates are arranged oppositely, the worm is rotatably connected between the two supporting plates, and the worm wheel is meshed with the worm.

Through adopting above-mentioned technical scheme, the staff rotates the worm, and the worm drives the worm wheel and rotates, and the worm wheel drives the rotary drum and rotates.

Optionally, the cleaning assembly comprises a mounting strip and a rubber strip, the rubber strip is fixedly connected to the mounting strip, a vertical dovetail groove is formed in the cleaning rod, the mounting strip is inserted into the dovetail groove, and the rubber strip is abutted to the inner wall of the filter barrel.

Through adopting above-mentioned technical scheme, the mounting bar is pegged graft in the dovetail, and the staff's of being convenient for installation and dismantlement.

Optionally, the impurity discharging assembly comprises a plug and a push rod, the lower end of the filter barrel is provided with a cleaning opening, the lower end of the ink barrel is provided with a discharge opening, an impurity discharging pipeline is communicated between the cleaning opening and the discharge opening, the plug is connected in the impurity discharging pipeline in a sliding mode, the push rod is fixedly connected to one side, facing outwards, of the plug, the push rod penetrates through the impurity discharging pipeline, and the outer side wall of the ink barrel is provided with a locking assembly used for locking the push rod.

Through adopting above-mentioned technical scheme, inside the staff utilized the push rod to promote the end cap and get into the filter vat, then lifted the push rod up, the push rod drives the end cap and lifts up, then utilizes the push rod to continue to stretch into the filter vat with the end cap, puts down the end cap and pastes tight filter vat diapire after that, outwards pulls out end cap and push rod, and the end cap drives impurity and discharges from the trash removal pipeline, and impurity strikes off the back that finishes, and the staff seals clean mouthful with the end cap, then utilizes locking Assembly to lock the push rod.

Optionally, the plug is sleeved with a rubber sleeve.

By adopting the technical scheme, the rubber sleeve improves the sealing property of the plug to the cleaning opening.

Optionally, the locking assembly comprises a positioning plate and a positioning pin, the positioning plate is fixedly connected to the outer side wall of the ink barrel, the positioning plate is located above the discharging port, a vertical inserting hole is formed in the positioning plate, a vertical positioning hole is formed in the push rod, when the plug is plugged in the impurity discharging pipeline, the positioning pin penetrates through the inserting hole and the positioning hole, the upper end of the positioning pin is integrally formed with a limiting plate, and the limiting plate is tightly pressed on the upper surface of the positioning plate.

Through adopting above-mentioned technical scheme, the locating pin is used for locking push rod and end cap to carry out the shutoff to clean mouthful.

Optionally, the driving assembly comprises a first gear and a second gear, the first gear is fixedly sleeved on the rotary drum, the cover plate is fixedly connected with a positioning frame, the positioning frame is rotatably connected with a rotating shaft, the rotating shaft is vertically arranged, the second gear is fixedly sleeved on the rotating shaft, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, the staff rotates the axis of rotation, and the axis of rotation drives the second gear and rotates, and the first gear drive first gear rotates, and first gear drives the rotary drum and rotates to clean the filter vat.

Optionally, the diameter of the first gear is larger than the diameter of the second gear.

Through adopting above-mentioned technical scheme, the diameter of first gear is greater than the diameter of second gear, has reached the effect that the staff saved labour when rotating the axis of rotation.

In summary, the present application includes at least one of the following beneficial technical effects: the staff drive cleaning rod rotates to drive clean subassembly and strike off the impurity on the filter vat inner wall, reached the effect of clean filter vat.

Drawings

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

Fig. 2 is a sectional view of a connecting rod and a cleaning rod in

embodiments

1 and 2 of the present application.

Fig. 3 is a schematic structural view of a cleaning assembly used in

embodiments

1 and 2 of the present application.

FIG. 4 is a schematic diagram of the overall structure of embodiment 2 of the present application

Description of reference numerals: 1. an ink tank; 11. an outlet port; 2. a filter vat; 21. a filtration pore; 22. cleaning the mouth; 3. a cover plate; 31. a rotating drum; 32. a connecting rod; 33. a cleaning rod; 331. a dovetail groove; 34. a support plate; 35. a positioning frame; 4. a cleaning assembly; 41. mounting a bar; 42. a rubber strip; 5. a drive assembly; 51. a worm gear; 52. a worm; 521. a rotating wheel; 53. a first gear; 54. a second gear; 55. a rotating shaft; 56. a drive wheel; 6. a trash removal assembly; 61. a plug; 611. a rubber sleeve; 62. a push rod; 621. positioning holes; 7. a trash removal pipeline; 8. a locking assembly; 81. positioning a plate; 811. a jack; 82. positioning pins; 821. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a cleaning mechanism for an ink circulating device of a printing machine.

Example 1

Referring to fig. 1 and 2, the cleaning mechanism for the ink circulation device of the printing machine includes an ink tank 1 and a filter tank 2, and the ink tank 1 and the filter tank 2 are both vertically disposed. Fixedly connected with is used for the shutoff to go up open-ended apron 3 on the china ink bucket 1, wears to be equipped with rotary drum 31 on the apron 3, and rotary drum 31 rotates through the bearing to be connected in apron 3, and filter vat 2 is upside open-ended barrel, and the ladle body of filter vat 2 is opened has a plurality of filtration pores 21, and china ink bucket 1 covers and establishes outside filter vat 2, and the top fixed connection of filter vat 2 is at the lower surface of apron 3.

Referring to fig. 2, be equipped with connecting rod 32 and clean pole 33 in the filter vat 2, connecting rod 32 is the level setting, and clean pole 33 is vertical setting, and the one end fixed connection of connecting rod 32 is in rotary drum 31, and other end fixed connection can dismantle on the clean pole 33 and be connected with clean subassembly 4 in the top of clean pole 33.

Referring to fig. 2 and 3, the cleaning assembly 4 includes a mounting bar 41 and a rubber bar 42, the rubber bar 42 is fixedly connected to the mounting bar 41, a vertical dovetail groove 331 is formed on the cleaning rod 33, the cross section of the mounting bar 41 is dovetail-shaped, the mounting bar 41 is inserted into the dovetail groove 331, and the rubber bar 42 abuts against the inner wall of the filter barrel 2. The cleaning rod 33 is matched with the mounting bar 41 in an inserted manner, so that the cleaning rod is convenient for workers to detach.

Referring to fig. 1, a driving assembly 5 for driving the drum 31 to rotate is arranged on the cover plate 3, the driving assembly 5 includes a worm wheel 51 and a worm 52, the worm wheel 51 is fixedly sleeved on the drum 31, the cover plate 3 is fixedly connected with the support plates 34, the two support plates 34 are oppositely arranged, the worm 52 is rotatably connected between the two support plates 34, the worm wheel 51 is meshed with the worm 52, and the end of the worm 52 is fixedly connected with a rotating wheel 521.

Referring to fig. 1 and 2, the worker rotates the rotating wheel 521, and drives the cleaning rod 33 to rotate through the linkage effect of the worm 52, the worm wheel 51, the drum 31 and the connecting rod 32, so as to drive the mounting bar 41 and the rubber strip 42 to rotate, and the rubber strip 42 scrapes off impurities on the inner wall of the filter barrel 2.

Referring to fig. 2, the lower end of the filtering barrel 2 is provided with a trash discharging assembly 6 for removing impurities on the bottom wall of the filtering barrel 2, and the trash discharging assembly 6 comprises a plug 61 and a push rod 62. The lower end of the filter barrel 2 is provided with a cleaning opening 22, the lower end of the ink barrel 1 is provided with a discharge opening 11, and a trash discharge pipeline 7 is communicated between the cleaning opening 22 and the discharge opening 11. One end of the impurity discharging pipeline 7 is fixedly connected in the discharging port 11, and the other end is fixedly connected to the outer side wall of the filter barrel 2. The plug 61 is connected in the impurity discharging pipeline 7 in a sliding mode, one outward side of the plug 61 is fixedly connected with a push rod 62, the push rod 62 penetrates through the impurity discharging pipeline 7 and extends to the outside of the ink barrel 2, and the locking assembly 8 used for locking the push rod 62 is connected to the outer side wall of the ink barrel 1.

Referring to fig. 1 and 2, the locking assembly 8 includes a positioning plate 81 and a positioning pin 82, the positioning plate 81 is fixedly connected to the outer side wall of the ink barrel 1, the positioning plate 81 is located above the discharge port 11, a vertical insertion hole 811 is formed on the positioning plate 81, and a vertical positioning hole 621 is formed on the push rod 62. When the plug 61 is plugged in the impurity discharging pipeline 7, the positioning pin 82 simultaneously passes through the insertion hole 811 and the positioning hole 621, the upper end of the positioning pin 82 is integrally formed with a limiting plate 821, and the limiting plate 821 is pressed against the upper surface of the positioning plate 81.

Referring to fig. 2, the worker pushes the plug 61 into the filter vat 2 by using the push rod 62, then lifts the push rod 62 upward, the push rod 62 drives the plug 61 to lift up, then the plug 61 is extended into the filter vat 2 by using the push rod 62, and then the plug 61 is put down and attached to the bottom wall of the filter vat 2. Finally, the plug 61 and the push rod 62 are pulled out outwards, and the plug 61 drives the impurities to be discharged from the impurity discharge pipeline 7. After the impurities are scraped, the worker plugs the plug 61 in the impurity discharge pipe 7, so that the cleaning opening 22 is closed, and then the push rod 62 is locked by the locking assembly 8. Meanwhile, in order to improve the sealing performance of the plug 61 to the cleaning opening 22, the plug 61 is sleeved with a rubber sleeve 611.

The implementation principle of the embodiment 1 is as follows: when filter vat 2 needs to be cleaned, the staff rotates and rotates wheel 521, through the linkage effect of worm 52, worm wheel 51, rotary drum 31, connecting rod 32, drives clean pole 33 and rotates to drive mounting bar 41 and rubber strip 42 and rotate, the impurity on rubber strip 42 with the 2 inner walls of filter vat is scraped off, and impurity falls on the diapire of filter vat 2. Then, the worker pulls out the positioning pin 82 and removes the impurities on the bottom wall of the filter vat 2 from the impurity discharge duct 7 by using the push rod 62 and the plug 61.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in the structure of the driving assembly 5. Drive assembly 5 includes first gear 53, second gear 54, and the fixed cover of first gear 53 is established on rotary drum 31, fixedly connected with locating rack 35 on the apron 3, rotates on the locating rack 35 and is connected with axis of rotation 55, and axis of rotation 55 is vertical setting, and the fixed cover of second gear 54 is established on axis of rotation 55, and first gear 53 meshes with second gear 54 mutually, and the top fixedly connected with drive wheel 56 of axis of rotation 55.

Referring to fig. 4, the worker rotates the driving wheel 56, the driving wheel 56 drives the rotating shaft 55 to rotate, the rotating shaft 55 drives the second gear 54 to rotate, and the second gear 54 drives the first gear 53 and the rotating drum 31 to rotate, so as to achieve the effect of cleaning the inner wall of the filter vat 2. In addition, in order to facilitate labor saving for the worker, the diameter of the first gear 53 is larger than that of the second gear 54.

The implementation principle of the embodiment 2 is as follows: when filter vat 2 needs to be cleaned, the staff rotates drive wheel 56, through drive wheel 56, second gear 54, first gear 53, the coordinated action of rotary drum 31 to drive rotary drum 31 and rotate, thereby realize the effect of clearance filter vat 2 inner wall.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cleaning mechanism for a printing press ink circulation device, characterized by: comprises an ink barrel (1), a filter barrel (2), the ink barrel (1) is vertically arranged, the ink barrel (1) is a barrel body with upper and lower two ends both open, a cover plate (3) fixedly connected with the ink barrel (1) and used for plugging the upper side opening of the ink barrel, a rotary drum (31) is arranged on the cover plate (3) in a penetrating way, the rotary drum (31) is rotatably connected with the cover plate (3), a driving component (5) used for driving the rotary drum (31) to rotate is arranged on the cover plate (3), the filter barrel (2) is a barrel body with an upper side opening, a plurality of filter holes (21) are arranged on the barrel body of the filter barrel (2), the ink barrel (1) is covered outside the filter barrel (2), the filter barrel (2) is fixedly connected with the lower surface of the cover plate (3), a connecting rod (32) and a cleaning rod (33) are arranged in the filter barrel (2), the connecting rod (32) is horizontally arranged, the cleaning rod (33) is vertically arranged, the other end fixed connection is in the top of clean pole (33), can dismantle on clean pole (33) and be connected with clean subassembly (4), and clean subassembly (4) are contradicted in the inner wall of filter vat (2), are equipped with row miscellaneous subassembly (6) that are used for cleaing away impurity on the filter vat (2) diapire at the lower extreme of filter vat (2).

2. The cleaning mechanism for an ink circulation device of a printing press according to claim 1, wherein: drive assembly (5) include worm wheel (51), worm (52), and worm wheel (51) fixed cover is established on rotary drum (31), fixedly connected with backup pad (34) on apron (3), and backup pad (34) are equipped with two relatively, and worm (52) rotate to be connected between two backup pads (34), and worm wheel (51) mesh mutually with worm (52).

3. The cleaning mechanism for an ink circulation device of a printing press according to claim 1, wherein: the cleaning assembly (4) comprises a mounting bar (41) and a rubber bar (42), the rubber bar (42) is fixedly connected to the mounting bar (41), a cleaning rod (33) is provided with a vertical dovetail groove (331), the mounting bar (41) is inserted into the dovetail groove (331), and the rubber bar (42) is abutted to the inner wall of the filter barrel (2).

4. The cleaning mechanism for an ink circulation device of a printing press according to claim 1, wherein: arrange miscellaneous subassembly (6) including end cap (61), push rod (62), the lower extreme of filter vat (2) is opened there is clean mouthful (22), the lower extreme of china ink bucket (1) is opened there is discharge port (11), the intercommunication has row miscellaneous pipeline (7) between clean mouthful (22) and discharge port (11), end cap (61) slide and connect in row miscellaneous pipeline (7), push rod (62) fixed connection is in end cap (61) one side outwards, row miscellaneous pipeline (7) are passed in push rod (62), be equipped with locking Assembly (8) that are used for locking push rod (62) on the lateral wall of china ink bucket (1).

5. The cleaning mechanism for an ink circulation device of a printing press according to claim 4, wherein: the plug (61) is sleeved with a rubber sleeve (611).

6. The cleaning mechanism for an ink circulation device of a printing press according to claim 4, wherein: locking assembly (8) are including locating plate (81) and locating pin (82), locating plate (81) fixed connection is at the lateral wall of china ink bucket (1), locating plate (81) are located the top of discharge port (11), it has vertical jack (811) to open on locating plate (81), it has vertical locating hole (621) to open on push rod (62), when end cap (61) blocks up in arranging miscellaneous pipeline (7), jack (811) and locating hole (621) are passed simultaneously in locating pin (82), the upper end integrated into one piece of locating pin (82) has limiting plate (821), limiting plate (821) compresses tightly the upper surface at locating plate (81).

7. The cleaning mechanism for an ink circulation device of a printing press according to claim 1, wherein: drive assembly (5) include first gear (53), second gear (54), and fixed the cover of first gear (53) is established on rotary drum (31), fixedly connected with locating rack (35) on apron (3), rotates on locating rack (35) and is connected with axis of rotation (55), and axis of rotation (55) are vertical setting, and second gear (54) fixed the cover is established on axis of rotation (55), and first gear (53) and second gear (54) mesh mutually.

8. The cleaning mechanism for an ink circulation device of a printing press according to claim 7, wherein: the diameter of the first gear (53) is larger than the diameter of the second gear (54).