CN217099392U

CN217099392U - Ink supply device of digital printing machine

Info

Publication number: CN217099392U
Application number: CN202220583613.2U
Authority: CN
Inventors: 王远华; 刘春强
Original assignee: Jinan Dongrun Printing Co ltd
Current assignee: Jinan Dongrun Printing Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-02
Anticipated expiration: 2032-03-17

Abstract

The utility model provides an ink supply device of a digital printing machine, which comprises an ink supply box, wherein an ink supply roller is rotatably arranged at the lower part in the ink supply box, the upper side of the ink supply roller is provided with an ink transfer roller contacted with the ink supply roller, one side surface of the ink supply box is provided with a quantitative cylinder, one end of the quantitative cylinder is in an opening shape and is in threaded connection with a cylinder cover, one end of the cylinder cover, which is deviated from the quantitative cylinder, is provided with an electric push rod, the movable end of the electric push rod extends into the quantitative cylinder and is fixedly connected with a piston, the piston is slidably arranged in the quantitative cylinder, one end of the quantitative cylinder, which is far away from the cylinder cover, is provided with a first one-way valve which is conducted towards the direction of the quantitative cylinder, the other end of the first one-way valve is provided with an ink absorption pipe, the lower part of the outer surface of one end of the quantitative cylinder, which is close to the first one-way valve, is provided with a second one-way valve, the other end of the second one-way valve is provided with a connecting pipe, the other end of the connecting pipe is communicated with the ink supply box, the utility model discloses following beneficial effect has: the overflow of the ink caused by excessive single-time addition of the ink is prevented.

Description

Ink supply device of digital printing machine

Technical Field

The utility model relates to a digital printing machine supplies ink set belongs to digital printing technical field.

Background

The digital printer is also called digital printer, and is one new kind of printing equipment with prepress system to transmit the image and text information to the digital printer directly via network. The ink supply box is one of the main parts of the digital printer, and at present, when ink is added into the ink supply box, the situation that the ink is added too much and overflows easily occurs, so that the internal environment of the digital printer is polluted, and the waste of the ink is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a digital printing machine supplies ink device to solve the problem that proposes in the above-mentioned background art, the utility model discloses realize preventing that the single adds printing ink too much and make printing ink spill over.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a digital printing machine ink supply unit, includes and supplies the ink horn, lower part position rotates in supplying the ink horn installs and supplies the ink roller, supply the ink roller upside to be equipped with the ink roller that contacts with supplying the ink roller, ink roller and supply ink roller parallel arrangement and rotate with supplying the ink box and be connected, supply an ink horn side-mounting to have a quantification section of thick bamboo, quantification section of thick bamboo one end is opening form and threaded connection has a cover, electric putter is installed for the one end that the cover deviates from a quantification section of thick bamboo, electric putter expansion end extends to in the quantification section of thick bamboo and fixedly connected with piston, piston slidable mounting is in a quantification section of thick bamboo, the one end that the cover was kept away from to the quantification section of thick bamboo is installed to the first check valve that the quantification section of thick bamboo direction switched on, the blotting pipe is installed to the second check valve that the quantification section of thick bamboo direction switched on being close to the one end surface lower part position of first check valve, and the other end of the second one-way valve is provided with a connecting pipe, and the other end of the connecting pipe is communicated with the ink supply box.

Further, the electric push rod cylinder body end is fixedly connected with a connecting ring, and the connecting ring is fixedly connected with the cylinder cover through a screw.

Furthermore, a convex ring is arranged between the cylinder cover and the connecting ring, the convex ring is fixedly connected with the cylinder cover, and the connecting ring is fixedly connected with the convex ring through a screw.

Furthermore, the ink supply box and the edge of the lower part of two adjacent sides of the quantitative cylinder are fixedly connected with a connecting plate, and two fixing holes are symmetrically formed in the upper surface of the connecting plate.

Further, the base is installed to the bottom in supplying the ink box, the arc wall that arranges along supplying ink roller length direction is seted up to the base upper surface, supply the ink roller setting in the arc wall, the both sides of arc wall are the inclined plane to the slope of arc wall direction.

Furthermore, the quantifying cylinder is sleeved with a positioning ring fixedly connected with the quantifying cylinder, and the positioning ring is fixedly connected with the ink supply box.

Further, a sealing ring is arranged in the cylinder cover and arranged between the cylinder cover and the quantifying cylinder.

The utility model has the advantages that:

1. arrange blotting pipe one end in the printing ink container, then control electric putter shrink, and then electric putter drive piston removes in the quantitative section of thick bamboo, first check valve is opened this moment, the second check valve is closed, the printing ink in the printing ink container passes through in the blotting pipe gets into the quantitative section of thick bamboo, control electric putter extension, and then electric putter drives the printing ink in the piston extrusion quantitative section of thick bamboo, first check valve is closed this moment, the second check valve is opened, the printing ink in the quantitative section of thick bamboo is extruded to supplying the ink box in, the volume of a quantitative section of thick bamboo is less than the volume that supplies the ink box, the too much condition of single addition printing ink can not appear in the event, grease proofing printing ink overflows in supplying the ink box.

2. The base with the arc-shaped groove is arranged at the bottom in the ink supply box, the ink supply roller is arranged in the arc-shaped groove, and under the action of the inclined plane of the base, ink is gathered in the arc-shaped groove, so that the condition that more ink exists at the bottom in the ink supply box is avoided.

3. The convex ring and the connecting ring are connected by screws, so that on one hand, the connection between the electric push rod and the cylinder cover is completed, on the other hand, the wall thickness of the connecting part of the cylinder cover and the connecting ring is locally increased, and the wall thickness of the cylinder cover does not need to be integrally increased.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an ink supply device of a digital printing machine according to the present invention;

FIG. 2 is a schematic view showing the assembly of the base, the ink supply roller, the ink transfer roller and the ink supply box in the ink supply device of the digital printing machine of the present invention;

FIG. 3 is a schematic view of the assembly of the piston, the electric push rod and the quantitative cylinder in the ink supply device of the digital printing machine of the present invention;

FIG. 4 is a perspective view of a base in the ink supply device of the digital printer of the present invention;

in the figure: 1-ink supply box, 2-ink transfer roller, 3-connecting plate, 4-ink absorption tube, 5-first one-way valve, 6-connecting tube, 7-second one-way valve, 8-positioning ring, 9-cylinder cover, 10-electric push rod, 11-quantitative cylinder, 12-base, 13-ink supply roller, 14-piston, 15-sealing ring, 16-connecting ring, 17-convex ring, 18-inclined plane and 19-arc groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a digital printing machine ink supply unit, including supplying ink horn 1, the lower part position is rotated and is installed and supply ink roller 13 in supplying ink horn 1, it is equipped with the distributor roller 2 that contacts with supplying ink roller 13 to supply ink roller 13 upside, distributor roller 2 and supply ink roller 13 parallel arrangement and with supply ink horn 1 to rotate and be connected, supply ink horn 1 and two adjacent side lower part edges of dosing cylinder 11 equal fixedly connected with even board 3, two fixed orificess have been seted up to even 3 upper surfaces symmetry of board, utilize the fixed orifices to install even board 3 in digital printing machine required position department, accomplish the fixed of supplying ink horn 1 position.

Referring to fig. 1 and 3, a quantitative cylinder 11 is installed on one side surface of an ink supply box 1, a positioning ring 8 fixedly connected with the quantitative cylinder 11 is sleeved on the quantitative cylinder 11, the positioning ring 8 is fixedly connected with the ink supply box 1, the positioning ring 8 plays a role in connecting the quantitative cylinder 11 with the ink supply box 1, one end of the quantitative cylinder 11 is in an open shape and is in threaded connection with a cylinder cover 9, a sealing ring 15 is arranged in the cylinder cover 9, the sealing ring 15 is arranged between the cylinder cover 9 and the quantitative cylinder 11, and the sealing ring 15 improves the sealing performance between the cylinder cover 9 and the quantitative cylinder 11.

Referring to fig. 1 and 3, an electric push rod 10 is installed at one end of a cylinder cover 9 departing from a dosing cylinder 11, a piston 14 is fixedly connected in the dosing cylinder 11, a movable end of the electric push rod 10 extends into the dosing cylinder 11, a first one-way valve 5 conducted in the direction of the dosing cylinder 11 is installed at one end of the dosing cylinder 11 far away from the cylinder cover 9, an ink suction pipe 4 is installed at the other end of the first one-way valve 5, a second one-way valve 7 conducted in the direction of the dosing cylinder 11 is installed at the lower part of the outer surface of one end of the dosing cylinder 11 close to the first one-way valve 5, a connecting pipe 6 is installed at the other end of the second one-way valve 7, the other end of the connecting pipe 6 is connected and communicated with an ink supply box 1, one end of the ink suction pipe 4 is placed in an ink container, then the electric push rod 10 is controlled to contract, and the electric push rod 10 drives the piston 14 to move in the dosing cylinder 11, at this time, the first one-way valve 5 is opened, the second one-way valve 7 is closed, ink in the ink container passes through in the blotting pipe 4 gets into the quantitative section of thick bamboo 11, control electric putter 10 extension, and then electric putter 10 drives the ink in the 14 extrusion quantitative section of thick bamboos of piston 11, first check valve 5 is closed this moment, second check valve 7 opens, the ink in the quantitative section of thick bamboo 11 is extruded to supplying ink cartridge 1 in, the volume of quantitative section of thick bamboo 11 is less than the volume that supplies ink cartridge 1, the too much condition of single addition ink can not appear so, grease proofing ink overflows from supplying ink cartridge 1.

Referring to fig. 3, a connecting ring 16 is fixedly connected to a cylinder end of the electric push rod 10, a convex ring 17 is arranged between the cylinder cover 9 and the connecting ring 16, the convex ring 17 is fixedly connected to the cylinder cover 9, the connecting ring 16 is fixedly connected to the convex ring 17 through a screw, and the convex ring 17 and the connecting ring 16 are connected through the screw, so that on one hand, the connection between the electric push rod 10 and the cylinder cover 9 is completed, on the other hand, the wall thickness of the connecting part between the cylinder cover 9 and the connecting ring 16 is locally increased, and the wall thickness of the cylinder cover 9 does not need to be integrally increased.

Referring to fig. 2 and 4, a base 12 is installed at the bottom in the ink supply box 1, an arc-shaped groove 19 arranged along the length direction of the ink supply roller 13 is formed in the upper surface of the base 12, the ink supply roller 13 is arranged in the arc-shaped groove 19, both sides of the arc-shaped groove 19 are inclined surfaces 18 inclined towards the arc-shaped groove 19, the base 12 with the arc-shaped groove 19 is installed at the bottom in the ink supply box 1, the ink supply roller 13 is arranged in the arc-shaped groove 19, and under the action of the inclined surfaces 18 of the base 12, ink is gathered in the arc-shaped groove 19, so that the situation that more ink exists at the bottom in the ink supply box 1 is avoided.

The specific implementation mode is as follows: arrange 4 one ends of blotting pipe in the printing ink container, then control electric putter 10 shrink, and then electric putter 10 drive piston 14 removes in a quantitative section of thick bamboo 11, first check valve 5 opens this moment, second check valve 7 closes, the printing ink in the printing ink container passes through blotting pipe 4 and gets into in the quantitative section of thick bamboo 11, control electric putter 10 extension, and then electric putter 10 drives the printing ink in the 14 extrusion quantitative section of thick bamboos of piston 11, first check valve 5 closes this moment, second check valve 7 opens, the printing ink in the quantitative section of thick bamboo 11 is extruded to supplying ink cartridge 1 in, because of the volume of quantitative section of thick bamboo 11 is less than the volume that supplies ink cartridge 1, the too much condition of single interpolation printing ink can not appear, grease proofing printing ink overflows from supplying ink cartridge 1.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. An ink supply device of a digital printing machine comprises an ink supply box (1), and is characterized in that: the utility model discloses a quantitative ink box, including supply ink horn (1), supply ink horn (13) lower part position to rotate and install supply ink roller (13), supply ink roller (13) upside be equipped with the ink roller (2) that supply ink roller (13) to contact, ink roller (2) and supply ink roller (13) parallel arrangement and rotate with supply ink horn (1) to be connected, supply ink horn (1) side-mounting to have a ration section of thick bamboo (11), ration section of thick bamboo (11) one end is opening form and threaded connection has cover (9), electric putter (10) are installed to the one end that deviates from a ration section of thick bamboo (11) in cover (9), electric putter (10) expansion end extends to in a ration section of thick bamboo (11) and fixedly connected with piston (14), piston (14) slidable mounting is in a ration section of thick bamboo (11), the one end that a ration section of thick bamboo (11) was kept away from cover (9) is installed first check valve (5) that switch on to a ration section of thick bamboo (11) direction, the blotting pipe (4) is installed to first check valve (5) other end, ration section of thick bamboo (11) are close to second check valve (7) that the one end surface lower part position of first check valve (5) was installed and is switched on to deviating from ration section of thick bamboo (11) direction, connecting pipe (6) are installed to second check valve (7) other end, the connecting pipe (6) other end links to each other with the confession ink horn (1) and communicates with each other.

2. An ink supply system for a digital printer as claimed in claim 1, wherein: the electric push rod (10) is characterized in that a connecting ring (16) is fixedly connected with the cylinder body end, and the connecting ring (16) is fixedly connected with the cylinder cover (9) through screws.

3. An ink supply system for a digital printer as claimed in claim 2, wherein: a convex ring (17) is arranged between the cylinder cover (9) and the connecting ring (16), the convex ring (17) is fixedly connected with the cylinder cover (9), and the connecting ring (16) is fixedly connected with the convex ring (17) through a screw.

4. An ink supply system for a digital printer as claimed in claim 1, wherein: supply two adjacent side lower part edges of ink horn (1) and a ration section of thick bamboo (11) equal fixedly connected with even board (3), two fixed orificess have been seted up to even board (3) upper surface symmetry.

5. An ink supply system for a digital printer as claimed in claim 1, wherein: base (12) are installed to the bottom in confession ink horn (1), arc wall (19) that arrange along confession ink roller (13) length direction are seted up to base (12) upper surface, confession ink roller (13) set up in arc wall (19), the both sides of arc wall (19) are inclined plane (18) to arc wall (19) direction slope.

6. An ink supply system for a digital printer as claimed in claim 1, wherein: the quantitative cylinder (11) is sleeved with a positioning ring (8) fixedly connected with the quantitative cylinder (11), and the positioning ring (8) is fixedly connected with the ink supply box (1).

7. An ink supply system for a digital printer as claimed in claim 1, wherein: a sealing ring (15) is arranged in the barrel cover (9), and the sealing ring (15) is arranged between the barrel cover (9) and the quantifying barrel (11).