CN212827389U

CN212827389U - Bubble removing mechanism of printing machine ink supply device, printing machine ink supply device and printing machine

Info

Publication number: CN212827389U
Application number: CN202021330090.8U
Authority: CN
Inventors: 潘惠康; 杨小兵; 吕华; 廖金平
Original assignee: Wuhan Jianqiao Printing Co ltd
Current assignee: Wuhan Jianqiao Printing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-30
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a lithography apparatus's technical field relates to bubble removal mechanism, printing machine ink feed mechanism and printing machine of printing machine ink feed mechanism, includes: the jar body, the lid, first body, the second body, the filter screen, be equipped with first body on the jar body and be used for input printing ink, be equipped with the second body on the jar body and be used for output printing ink, lid and jar body upper end opening part releasable connection, the filter screen sets up at jar internal portion, should remove bubble mechanism and still include removing bubble subassembly, driving motor, remove the bubble subassembly and set up at jar internal portion, and be located the top of filter screen all the time, driving motor is fixed to be set up at the lid upper surface, driving motor's output shaft passes the lid and with remove the coaxial fixed of bubble subassembly. The ink cleaning device has the advantages of good bubble removing effect, high efficiency, convenience in cleaning ink filter residues and convenience in cleaning filter screens.

Description

Bubble removing mechanism of printing machine ink supply device, printing machine ink supply device and printing machine

Technical Field

The application relates to the technical field of printing equipment, in particular to a defoaming mechanism of an ink supply device of a printing machine, the ink supply device of the printing machine and the printing machine.

Background

The invention and the development of the printing machine enable books to be popularized among the ordinary people, greatly improve the production efficiency compared with manual copying, have an important role in the propagation of human civilization and culture, the printed products are indispensable parts of people's life, and the ink cylinders are often used for supplying ink to the printing machine along with the diversity of colors in the printing process of the printing machine.

The Chinese utility model patent with the application number of CN201920803318.1 retrieved now discloses an environment-friendly printing ink supply device for printing machine, including removing the bubble subassembly, remove the bubble subassembly and include a jar body, blow off pipe and exhaust bin, when printing ink removed the bubble subassembly, the impurity of being in with printing ink was clear away by a plurality of filtration spacer nets to in transmitting the air discharge cabin with the bubble, at last by blast pipe with gas outgoing.

The above prior art solutions have the following drawbacks: when the printing ink passes through the filter screen, bubbles generated in the printing ink can pass through the filter screen, and because the printing ink has certain viscosity, the condition that the bubbles are broken or extruded through the filter screen is not good, the bubble removing effect is poor, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to remove bubbles in the printing ink better and efficiently, the application provides a bubble removing mechanism of a printing machine ink supply device, the printing machine ink supply device and a printing machine.

In a first aspect, the present application provides a bubble removing mechanism for an ink supply device of a printing machine, which adopts the following technical scheme:

a bubble removing mechanism of an ink supply device of a printing machine comprises: jar body, lid, first body, second body, filter screen, be equipped with first body on the jar body and be used for input printing ink, be equipped with the second body on the jar body and be used for output printing ink, the lid with jar body upper end opening part releasable connection, the filter screen sets up at jar internal portion, should remove bubble mechanism and still include removing bubble subassembly, driving motor, remove the bubble subassembly and set up at jar internal portion, and be located all the time the top of filter screen, driving motor is fixed to be set up at the lid upper surface, driving motor's output shaft passes the lid and with remove the coaxial fixed of bubble subassembly.

Through adopting above-mentioned technical scheme, the printing ink after using in the ink horn flows jar internal through first body, and printing ink is when flowing from jar body upper portion toward the bottom, removes the bubble subassembly and removes the bubble processing to printing ink, and printing ink flows back in the printing ink bucket through the second body after passing through the filter screen, has realized the cyclic utilization of printing ink, saves printing ink, removes the bubble subassembly and removes the bubble effectual, can take out after the filter screen that sets up in jar internal is filtered and be convenient for wash.

Preferably, remove the bubble subassembly and include axis of rotation, round bar, the axis of rotation with driving motor's output shaft is coaxial fixed, just the axis of rotation with jar body coaxial line sets up, the axis of rotation is provided with the multiunit along axial equidistance the round bar, every group the round bar is by a plurality of the round bar is constituteed, a plurality of in every group the round bar is equidistant to be fixed in axis of rotation week side, every the axis of round bar is perpendicular and pass the axis of rotation.

Through adopting above-mentioned technical scheme, remove the bubble subassembly and pass through the physics defoaming method, the round bar that motor drive axis of rotation rotated the all sides of drive and set up stirs printing ink and makes the bubble break and reach and remove the bubble effect, and it is better to remove the bubble effect.

Preferably, the round bar is provided with a plurality of groups of spikes at equal intervals along the axial direction, each group of spikes consists of a plurality of spikes, a plurality of spikes in each group are fixed at equal intervals on the periphery of the round bar, and each spike has an axis which is vertical and passes through the axis of the round bar.

Through adopting above-mentioned technical scheme, the spine contacts the bubble alright in order can be directly quick punctures the bubble when jar internal rotation to reach the effect of defoaming.

Preferably, jar body bottom is the hemisphere, jar body opening part is provided with the external screw thread, the lid is provided with the internal thread, the lid with jar body screw-thread fit, jar body week side is close to the opening part and is provided with the exhaust hole, the exhaust hole is provided with the shutoff and blocks up, jar body week side has seted up observation window along vertical direction, observation window department inlays and is equipped with the glass board.

Through adopting above-mentioned technical scheme, lid and jar body pass through screw-thread fit connection, the installation cooperation is convenient, be convenient for in time wash the filter screen, hemispherical bottom can be guaranteed that printing ink can flow from the second body completely, can observe jar internal printing ink's volume and printing ink circulation speed and judge with this whether filter screen upside has the filter residue, be convenient for in time clear up the filter screen, the gas that produces after the bubble punctures in time is discharged from the exhaust hole, the inside and outside atmospheric pressure of the while exhaust more helps balancing, ensure the normal velocity of flow of printing ink.

Preferably, the periphery of the filter screen is provided with a rubber lantern ring, and the rubber lantern ring is attached to the inner side wall of the tank body.

Through adopting above-mentioned technical scheme, guarantee the leakproofness of filter screen and jar side wall, guarantee that printing ink can only flow jar body bottom through the filter screen.

Preferably, two round holes are formed in the cover body in a centrosymmetric manner, two vertical rods are arranged at the edge of the upper surface of the filter screen in a centrosymmetric manner, the two vertical rods penetrate through the round holes, and sealing rings are arranged between the round holes and the vertical rods.

Through adopting above-mentioned technical scheme, montant and filter screen fixed connection adjust the filter screen at the internal height of jar through adjusting montant extension length, and the leakproofness of jar internal portion is guaranteed to the sealing washer.

Preferably, the vertical rod is sleeved with a locking ring, the locking ring is fixed on the vertical rod through a locking screw, the locking ring is located on the upper end face of the cover body, and the height of the filter screen is adjusted by controlling the position of the locking ring.

Through adopting above-mentioned technical scheme, the lower terminal surface of locking ring and the up end laminating of lid, just injectd the filter screen in jar position after the locking ring rigidity, and locking ring simple to operate adjusting position is convenient.

Preferably, two handles are arranged on the upper surface of the cover body in a centrosymmetric manner.

Through adopting above-mentioned technical scheme, the lid is connected with jar body screw-thread fit, and two handles conveniently revolve and twist the lid, and the lid is dismantled in the installation of being convenient for.

In a second aspect, the present application provides an ink supply device for a printing machine, which adopts the following technical scheme:

a printer ink supply, comprising: the bubble removing mechanism, the ink box, the ink barrel and the power pump of the ink supply device of the printing machine, the tank body and the ink box are communicated with each other through the first pipe body, the ink box is communicated with the ink barrel through the third pipe body, the power pump is arranged on the third pipe body, and the tank body is communicated with the ink barrel through the second pipe body.

Through adopting above-mentioned technical scheme, in the printing machine ink supply unit sent the china ink box by the printing ink pump in the power pump printing ink bucket, flow printing ink back to the printing ink bucket inner loop again, filter the filter residue, eliminate the bubble through removing the bubble mechanism in the backward flow, whole process is practiced thrift printing ink and can be guaranteed the quality of printing ink, has ensured printing quality.

In a third aspect, the present application provides a printing machine, which adopts the following technical scheme:

a printing machine comprises a printing machine ink supply device, a printing machine body and an ink conveying pipe, wherein the ink conveying pipe is communicated with an ink box and the printing machine body.

Through adopting above-mentioned technical scheme, the printing machine ink supply unit has guaranteed the quality of printing ink when supplying ink process to the printing machine body and to printing ink recycle, practices thrift the environmental protection and can also guarantee the quality of printing product.

To sum up, the application comprises the following beneficial technical effects:

1. the added defoaming mechanism has good defoaming effect, so that the quality of the recovered ink is good, and the quality of the recovered ink is ensured;

2. the filter screen which is detachable and adjustable in position ensures the filtering quality, and meanwhile, the filter screen is convenient to clean, and the service life of the filter screen is prolonged;

3. the ink supply device of the printing machine is pumped into the ink box by the ink pump in the ink barrel of the power pump, and then the ink flows back into the ink barrel for circulation, filter residues and eliminate bubbles, so that the whole process saves the ink, can ensure the quality of the ink and ensures the printing quality.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application, shown in exploded view;

FIG. 2 is a schematic structural diagram of a bubble trap assembly in an embodiment of the present application;

FIG. 3 is a schematic diagram of an ink supply device of a printing press according to an embodiment of the present application;

fig. 4 is a schematic view of a printer structure in the embodiment of the present application.

Reference numerals: 1. a tank body; 11. an exhaust hole; 12. a plug; 13. a glass plate; 2. a cover body; 21. a handle; 3. a first pipe body; 4. a second tube body; 5. a filter screen; 51. a vertical rod; 52. a rubber collar; 53. locking a ring; 6. a bubble removal assembly; 61. a rotating shaft; 62. a round bar; 63. pricking with a sharp point; 7. a drive motor; 8. an ink cartridge; 9. an ink barrel; 10. a power pump; 20. a third tube; 30. a printer body; 40. an ink delivery tube.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses bubble removing mechanism of an ink supply device of a printing machine. Referring to fig. 1, a bubble removing mechanism of an ink supply device of a printing machine includes: jar body 1, lid 2, first body 3, second body 4, filter screen 5, jar body 1 is close to upper end opening part welded fastening has first body 3, and first body 3 is used for input printing ink, and 1 bottom welded fastening of jar body has second body 4, and the second body is used for output printing ink, and lid 2 is provided with the internal thread, and the external screw thread has been seted up to 1 upper end opening part of jar body, lid 2 and 1 screw assembly of jar body, and 1 lower part of jar body is the hemisphere. The second body 4 sets up in jar 1 hemispherical intermediate position in bottom, and observation window has been seted up to the vertical direction in side of jar body 1, and observation window department inlays establishes toughened material glass board 13, and through sealed processing, 1 upper portion of jar body is provided with exhaust hole 11, is provided with stopper 12 on the exhaust hole 11, plugs the gas vent with stopper 12 when need not to exhaust.

Referring to fig. 1 and 2, lid 2 upper surface central point puts and is equipped with driving motor 7 through the bolt fastening, driving motor 7 is servo motor in this application, driving motor 7's output shaft passes lid 2 and removes the coaxial fixed of bubble subassembly 6, lid 2 upper surface is along central point symmetry welded fastening has two stainless steel's handle 21, two round holes have been seted up at lid 2 border, be provided with rubber seal in the round hole, wear to be equipped with montant 51 in the round hole, montant 51's lower terminal surface and filter screen 5 welded fastening. The part of the vertical rod 51 extending out of the cover body 2 is sleeved with a locking ring 53, the locking ring 53 is fixed on the vertical rod 51 through a locking screw, the lower end face of the locking ring 53 is attached to the upper end face of the cover body 2, and the height of the filter screen 5 is adjusted by controlling the position of the locking ring 53. The filter screen 5 specifically is two-layer textile fiber filter screen 5, and 5 week edges of filter screen are provided with the rubber lantern ring 52, and the laminating of rubber lantern ring 52 and jar body 1 inside wall.

Referring to fig. 1 and 2, the defoaming assembly 6 includes a rotating shaft 61 and round rods 62, the rotating shaft 61 is fixed with the output shaft of the driving motor 7 through a coupling, six round rods 62 are welded and fixed on the periphery of the rotating shaft 61 at equal intervals, and three sets of round rods 62 are arranged along the axis of the rotating shaft 61, and the axis of the round rods 62 is perpendicular to and passes through the axis of the rotating shaft 61. Every round bar 62's week side equidistant welded fastening has five spine 63, and is provided with seven groups along round bar 62 axis, when removing bubble subassembly 6 and rotate around jar body 1 center pin at work round bar 62, and round bar 62 keeps away from axis of rotation 61 one end and jar body 1 inside wall gapped during the pivoted to guarantee to remove bubble subassembly 6 during operation can not touch montant 51.

The implementation principle of the defoaming mechanism of the ink supply device of the printing machine in the embodiment of the application is as follows: ink flows to jar body 1 in via first body 3, and the drive of driving motor 7 removes bubble subassembly 6 work, and the motor drives axis of rotation 61 and rotates, and pole 62 collides the bubble in the ink when jar body 1 internal rotation, and the spine 63 punctures the bubble and reaches the effect of removing the bubble, and ink filters dregs when passing through filter screen 5, exports through second body 4 at last. Above-mentioned in-process is through the volume of the internal printing ink of the viewing aperture jar 1, can conclude when printing ink filter speed is very slow that the filter effect of filter screen 5 is not good, closes the valve of first body 3 this moment, opens lid 2 and will remove bubble subassembly 6 and filter screen 5 and take out the washing.

The embodiment of this application still discloses a printing machine ink supply unit, and referring to fig. 3, printing machine ink supply unit includes: the bubble removing mechanism, the ink box 8, the ink barrel 9 and the power pump 10 of the ink supply device of the printing machine, the ink barrel 9 is communicated with the ink box 8 through the third pipe body 20, the power pump 10 is fixedly arranged on the third pipe body 20, the tank body 1 is communicated with the ink box 8 through the first pipe body 3, and the tank body 1 is communicated with the ink barrel 9 through the second pipe body 4. The tube body is connected with the ink barrel 9, the ink box 8 and the tank body 1 through flange plates, and the joints are sealed (not shown in the figure).

The implementation principle of the ink supply device of the printing machine in the embodiment of the application is as follows: the power pump 10 pumps the ink in the ink barrel 9 to the ink box 8, the ink in the ink box 8 can flow into the tank body 1 through the first pipe body 3, air bubbles are filtered and eliminated in the tank body 1, and finally the ink flows back to the ink barrel 9, so that the ink can be continuously filtered and removed through recycling, and the printing quality is guaranteed.

The embodiment of this application still discloses a printing machine, and referring to fig. 4, the printing machine includes: the printing machine comprises a printing machine body 30, a printing machine ink supply device and an ink conveying pipe 40, wherein the printing machine ink supply device is arranged on the printing machine, and the ink conveying pipe is communicated with the ink box 8 and the printing machine.

The implementation principle of the printing machine in the embodiment of the application is as follows: in the printing production, the ink supply device of the printing machine supplies ink for the printing machine through the ink conveying pipe, the ink supply device ensures the cleanness of the ink, and the printing quality is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 bubble removing mechanism of an ink supply device of a printing machine comprises: a tank body (1), a cover body (2), a first pipe body (3), a second pipe body (4) and a filter screen (5), the tank body (1) is provided with a first pipe body (3) and is used for inputting printing ink, the tank body (1) is provided with a second pipe body (4) and is used for outputting the printing ink, the cover body (2) is detachably connected with an opening at the upper end of the tank body (1), the filter screen (5) is arranged inside the tank body (1), it is characterized in that the defoaming mechanism also comprises a defoaming component (6) and a driving motor (7), the defoaming component (6) is arranged inside the tank body (1), and is always positioned above the filter screen (5), the driving motor (7) is fixedly arranged on the upper surface of the cover body (2), an output shaft of the driving motor (7) penetrates through the cover body (2) and is coaxially fixed with the defoaming assembly (6).

2. The bubble removing mechanism of the ink supply device of the printing machine according to claim 1, wherein the bubble removing assembly (6) comprises a rotating shaft (61) and a round bar (62), the rotating shaft (61) is coaxially fixed with the output shaft of the driving motor (7), the rotating shaft (61) and the tank body (1) are coaxially arranged, the rotating shaft (61) is axially and equidistantly provided with a plurality of groups of round bars (62), each group of round bars (62) is composed of a plurality of round bars (62), the round bars (62) in each group are equidistantly fixed on the periphery of the rotating shaft (61), and each round bar (62) has an axis vertical to and passing through the axis of the rotating shaft (61).

3. The defoaming mechanism of the ink supply device of the printing machine according to claim 2, wherein a plurality of groups of spikes (63) are equidistantly arranged along the axial direction of the round rod (62), each group of spikes (63) is composed of a plurality of spikes (63), the plurality of spikes (63) in each group are equidistantly fixed on the peripheral side of the round rod (62), and the axis of each spike (63) is vertical and passes through the axis of the round rod (62).

4. The bubble removing mechanism of the ink supply device of the printing machine according to claim 1, wherein the bottom of the tank body (1) is hemispherical, an external thread is provided at the opening of the tank body (1), an internal thread is provided on the cover body (2), the cover body (2) is in threaded fit with the tank body (1), an exhaust hole (11) is provided at the periphery of the tank body (1) near the opening, the exhaust hole (11) is provided with a sealing plug, an observation window is provided at the periphery of the tank body (1) along the vertical direction, and a glass plate (13) is embedded at the observation window.

5. The defoaming mechanism of the ink supply device of the printing machine according to claim 1, characterized in that a rubber collar (52) is arranged on the periphery of the filter screen (5), and the rubber collar (52) is attached to the inner side wall of the tank body (1).

6. The defoaming mechanism of the ink supply device of the printing machine according to claim 5, wherein two circular holes are formed in the cover body (2) in a central symmetry manner, two vertical rods (51) are arranged at the edge of the upper surface of the filter screen (5), the two vertical rods (51) are arranged in a central symmetry manner, the two vertical rods (51) penetrate through the circular holes, and a rubber sealing ring is arranged between the circular holes and the vertical rods (51).

7. The defoaming mechanism of the ink supply device of the printing machine according to claim 6, wherein a locking ring (53) is sleeved on the vertical rod (51), the locking ring (53) is fixed on the vertical rod (51) through a locking screw, the locking ring (53) is positioned on the upper end surface of the cover body (2), and the height of the filter screen (5) is adjusted by controlling the position of the locking ring (53).

8. The bubble removing mechanism of the ink supply device of the printing machine according to claim 1, wherein the upper surface of the cover body (2) is provided with two handles (21) in central symmetry.

9. An ink supply apparatus for a printing press, comprising: the defoaming mechanism of the ink supply device of the printing machine, the ink box (8), the ink barrel (9) and the power pump (10) according to any one of claims 1 to 8, wherein the tank body (1) is communicated with the ink box (8) through the first tube (3), the ink box (8) is communicated with the ink barrel (9) through a third tube (20), the power pump (10) is arranged on the third tube (20), and the tank body (1) is communicated with the ink barrel (9) through the second tube (4).

10. A printing press, comprising: a printer ink supply, printer body (30), ink feed tube (40) according to claim 9, said ink feed tube communicating said cartridge (8) and the printer.