阅读说明：本技术 一种带有可调节式墨斗辊的印刷装置 (Printing device with adjustable ink fountain roller ) 是由 龚立朋 聂文豪 徐国强 刘浩 何昊 于 2020-08-14 设计创作，主要内容包括：本发明公开了一种带有可调节式墨斗辊的印刷装置,包括架体、网纹辊、墨斗辊和调节定位机构,通过本发明设置的墨斗辊和盛放槽能够实现对于印刷工作过程中,保证油墨的印刷充足,不会出现断墨、少墨和供墨不均匀的现象,进而保证油墨的印刷质量,保证产品的生产质量,通过设置的调节定位机构对于墨斗辊能够进行精准定位调节,并且非常操作简单、方便,不仅给工作人员带来便捷,给生产工作质量带来保证,对于调节后的墨斗辊位置进行精准定位,进而对于产品生产工作经济效益带来保障。(The invention discloses a printing device with an adjustable ink fountain roller, which comprises a frame body, an anilox roller, an ink fountain roller and an adjusting and positioning mechanism, wherein the ink fountain roller and a containing groove are arranged in the printing device, so that sufficient printing of ink can be ensured, the phenomena of ink break, ink shortage and uneven ink supply can not occur in the printing working process, the printing quality of the ink is further ensured, the production quality of a product is ensured, the ink fountain roller can be accurately positioned and adjusted through the adjusting and positioning mechanism, the operation is very simple and convenient, convenience is brought to workers, convenience is brought to the production working quality, the adjusted position of the ink fountain roller is accurately positioned, and the economic benefit of the production work of the product is further ensured.)

1. The utility model provides a printing device with adjustable ink fountain roller which characterized in that: comprises a frame body (1), an anilox roller (2), an ink fountain roller (3) and an adjusting and positioning mechanism (18);

an anilox roller (2) and an ink fountain roller (3) penetrate through the frame body (1), one end of the ink fountain roller (3) is connected with a motor, the ink fountain roller (3) penetrates through two sides of the frame body (1) through a rotating shaft, a first movable groove (8) is formed in one side of the frame body (1), a second movable groove (10) is formed in the other side of the frame body, containing grooves (4) are formed in the outer side wall of the ink fountain roller (3) at equal intervals, an extrusion spring (5) is connected and arranged in each containing groove (4), a movable sheet (6) is connected and arranged at the other end of each extrusion spring (5), and a blocking sheet (7) is integrally formed in each containing groove (4);

a first movable block (9) is movably connected in the first movable groove (8), a second movable block (11) is movably connected in the second movable groove (10), and the first movable block (9) and the second movable block (11) are sleeved on a rotating shaft of the ink fountain roller (3);

a first rack (12) is arranged on one side of the second movable block (11), a first gear (13) is meshed and connected with the first rack (12), one end of the first gear (13) is integrally formed on the handle (14), and a third movable block (15) is movably connected and arranged in the second movable groove (10);

a second rack (16) is arranged on one side of the third movable block (15), a second gear (17) is arranged on the second rack (16) in a meshed connection mode, and an adjusting and positioning mechanism (18) is arranged on one side of the second gear (17).

2. A printing unit with an adjustable fountain roller as set forth in claim 1, in which: the adjusting and positioning mechanism (18) comprises a fixed disc (1801), a first clamping column (1802), a second clamping column (1803), a first return spring (1804), a lantern ring (1805), an arc-shaped extrusion groove (1806), a rotating cylinder (1807), a positioning circular groove (1808), a knob (1809), a movable frame (1810), a second return spring (1811), a circular ring (1812), a circular clamping groove (1813), a first inserting column (1814), a second inserting column (1815), a third return spring (1816), a convex block (1817) and a positioning spring pin (1818), wherein the fixed disc (1801) is integrally arranged at the side of the frame body (1), the fixed disc (1801) is provided with the first clamping column (1802) in an inserting mode at an equal distance, one end of the first clamping column (1802) is provided with the second clamping column (1803), and the first clamping column (1804) is connected with the same end of the second clamping column (1803) and provided with the first return spring (1804), the outer side wall of the fixed disc (1801) is provided with a lantern ring (1805) in a sleeved mode, arc-shaped extrusion grooves (1806) are formed in the lantern ring (1805) at equal intervals, a rotating cylinder (1807) and a positioning circular groove (1808) are formed in one side of the lantern ring (1805) in an integrated mode, the knob (1809) is arranged on one side of the second gear (17) in an integrated mode, a movable frame (1810) is movably connected in the knob (1809), one side of the movable frame (1810) is provided with a second reset spring (1811) in an integrated mode, the other end of the second reset spring (1811) is connected and arranged in the knob (1809), a circular ring (1812) is connected and arranged on the side of the circular ring (1812) at equal intervals, a first inserting column (1814) is arranged in the knob (1809) in an inserting mode, and a second inserting column (1815) is arranged at one end of the first inserting column (1814) in an integrated mode, the first inserting column (1814) is provided with a third return spring (1816) at the same end with the second inserting column (1815).

3. A printing unit with an adjustable fountain roller as set forth in claim 1, in which: the containing grooves (4) are arranged on the outer side wall of the ink fountain roller (3) in an equidistant mode, and the length of the ink fountain roller (3) is larger than that of the containing grooves (4).

4. A printing unit with an adjustable fountain roller as set forth in claim 1, in which: the tooth form angle and the module of the second gear (17) and the second rack (16) are the same, and the tooth form angle and the module of the first gear (13) and the first rack (12) are the same.

5. A printing unit with an adjustable fountain roller as set forth in claim 2, in which: the arc-shaped extrusion grooves (1806) correspond to the arrangement positions of the first clamping columns (1802), are arranged in the same number of groups, and are distributed annularly.

6. A printing unit with an adjustable fountain roller as set forth in claim 2, in which: the round clamping grooves (1813) and the second clamping columns (1803) are corresponding in arrangement position and identical in arrangement number, are distributed in a ring shape, and are equal in diameter.

Technical Field

The invention relates to the technical field of printing equipment, in particular to a printing device with an adjustable ink fountain roller.

Background

A fountain roller inkfountain roller, a roller that outputs ink from an ink fountain; an ink fountain device for a printing press includes an ink fountain roller, a bottom plate, an ink fountain, and a scraping member; the ink fountain roller is rotatably supported, and the bottom plate is arranged at a position where the distal end portion thereof is close to the ink fountain roller; the ink fountain has a pair of ink dams arranged in a direction substantially perpendicular to the bottom plate and opposed to each other in an axial direction of the ink fountain roller; each of the ink dams includes an elastic member and first and second urging members; the elastic piece is adjacent to the outer surface of the ink fountain roller and the bottom plate; the first and second pushing members push the elastic member toward the outer surface of the duct roller and the bottom plate; a scraping member arranged further downstream of a relative position of the ink fountain roller to the downstream roller in a rotational direction of the ink fountain roller and for returning ink adhering to the ink fountain roller into the ink fountain; the precision of the ink fountain roller is a main index for evaluating a high-performance printing machine, is an important guarantee for accurate metering of ink distribution, and is a reference for measuring the level of the printing machine during installation and debugging of the printing machine; the ink fountain roller is independently driven by a direct current motor, the speed can be adjusted in a stepless way, and the ink output can be changed by changing the rotating speed of the ink fountain roller; the occurrence of surface scratches on the ink fountain roller affects the accuracy and the ink output of the ink fountain roller.

In the working process of an ink fountain roller printing machine, ink is generally transmitted to an anilox roller by the ink fountain roller, the anilox roller is then transmitted to a printing roller, and in the long-time working process of the ink fountain roller and the anilox roller, the contact between the ink fountain roller and the anilox roller is accompanied by a slipping phenomenon, so that the phenomena of ink supply interruption, ink supply insufficiency and non-uniformity are caused, the quality of printed products is reduced, even products are scrapped, the economic benefit of production is reduced, and the economic loss is further caused.

Disclosure of Invention

The present invention is directed to a printing device with an adjustable fountain roller to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a printing device with an adjustable ink fountain roller comprises a frame body, an anilox roller, the ink fountain roller and an adjusting and positioning mechanism;

the frame body is internally provided with an anilox roller and an ink fountain roller in a penetrating manner, one end of the ink fountain roller is connected with a motor, the ink fountain roller is arranged on two sides of the frame body in a penetrating manner through a rotating shaft, one side of the frame body is provided with a first movable groove, the other side of the frame body is provided with a second movable groove, the outer side wall of the ink fountain roller is equidistantly provided with containing grooves, an extrusion spring is connected and arranged in each containing groove, the other end of the extrusion spring is connected and provided with a movable sheet, and blocking sheets are integrally formed in the;

a first movable block is movably connected in the first movable groove, a second movable block is movably connected in the second movable groove, and the first movable block and the second movable block are sleeved on a rotating shaft of the ink fountain roller;

a first rack is arranged on one side of the second movable block, a first gear is meshed and connected with the first rack, one end of the first gear is integrally formed on the handle, and a third movable block is movably connected and arranged in the second movable groove;

and a second rack is arranged on one side of the third movable block, a second gear is meshed and connected with the second rack, and an adjusting and positioning mechanism is arranged on one side of the second gear.

Preferably, the adjusting and positioning mechanism comprises a fixed disk, a first clamping column, a second clamping column, a first reset spring, a lantern ring, an arc-shaped extrusion groove, a rotating cylinder, a positioning circular groove, a knob, a movable frame, a second reset spring, a circular ring, a circular clamping groove, a first insertion column, a second insertion column, a third reset spring, a convex block and a positioning spring pin, wherein the fixed disk is integrally formed on the lateral side of the frame body, the fixed disk is provided with the first clamping column in an inserting manner at a middle distance, one end of the first clamping column is provided with the second clamping column, the first clamping column is provided with the first reset spring at the same end with the second clamping column in a connecting manner, the outer lateral wall of the fixed disk is sleeved with the lantern ring, the lantern ring is provided with the arc-shaped extrusion groove at a middle distance, one side of the lantern ring is integrally formed with the rotating cylinder and the positioning circular groove, the knob is integrally formed on one side of the second gear, one side integrated into one piece of adjustable shelf connects and is provided with second reset spring, the second reset spring other end is connected and sets up in the knob, the avris integrated into one piece of adjustable shelf connects and is provided with the ring and the avris equidistance of ring is provided with circular slot, the one end integrated into one piece that the grafting was provided with first post, first post of inserting is provided with the second and inserts the post in the knob, first post of inserting is inserting the same end of post with the second and is connected and be provided with third reset spring.

Preferably, the containing grooves are equidistantly arranged on the outer side wall of the ink fountain roller in a surrounding mode, and the length of the ink fountain roller is larger than that of the containing grooves.

Preferably, the second gear and the second rack have the same tooth form angle and module, and the first gear and the first rack have the same tooth form angle and module.

Preferably, the arc-shaped extrusion grooves correspond to the first clamping columns in arrangement position and are arranged in the same number of groups, and the arc-shaped extrusion grooves and the first clamping columns are distributed in an annular manner.

Preferably, the circular clamping groove and the second clamping column are arranged at corresponding positions and have the same number of groups, and are distributed annularly, and the diameters of the circular clamping groove and the second clamping column are equal.

Compared with the prior art, the invention has the beneficial effects that:

1. the ink fountain roller and the containing groove can ensure that the printing ink is sufficiently printed in the printing working process, and the phenomena of ink break, ink shortage and uneven ink supply can not occur, so that the printing quality of the printing ink is ensured, and the production quality of products is ensured;

2. through the arrangement of the first movable groove, the first movable block, the second movable groove, the second movable block, the first rack, the first gear, the third movable block, the second rack and the second gear, when the space between the anilox roller and the ink fountain roller is increased due to friction, the position of the ink fountain roller can be timely adjusted, the ink fountain roller is ensured to be in normal contact with the anilox roller, the ink fountain roller is further ensured to normally supply ink to work, the phenomenon that the ink fountain roller and the anilox roller slip is avoided, the normal operation of the work is ensured, the working efficiency is further improved, and the economic benefit is ensured;

3. the adjusting and positioning mechanism can be used for accurately positioning and adjusting the ink fountain roller, is very easy and convenient to operate, brings convenience to workers, brings guarantee to the production working quality, accurately positions the adjusted ink fountain roller, and further brings guarantee to the economic benefit of the product production work.

Drawings

FIG. 1 is a right side schematic view of a connection structure according to the present invention;

FIG. 2 is a left side schematic view of the connection structure of the present invention;

FIG. 3 is a sectional view showing the connection of the ink fountain roller structure according to the present invention;

FIG. 4 is a partially enlarged view of the connection structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the connection structure of the ink fountain roller and the motor according to the present invention;

FIG. 6 is a top view of the ink fountain roller and the adjusting and positioning mechanism of the present invention;

FIG. 7 is a bottom view of the ink fountain roller and the adjusting and positioning mechanism of the present invention;

FIG. 8 is a top view, partially in section, of the structural attachment of the adjustment positioning mechanism of the present invention;

fig. 9 is a bottom view, partly in section, of the structural attachment of the adjustment positioning mechanism of the present invention.

In the figure: the ink fountain roller comprises a frame body 1, an anilox roller 2, an ink fountain roller 3, a containing groove 4, an extrusion spring 5, a movable sheet 6, a blocking sheet 7, a first movable groove 8, a first movable block 9, a second movable groove 10, a second movable block 11, a first rack 12, a first gear 13, a handle 14, a third movable block 15, a second rack 16, a second gear 17, an adjusting and positioning mechanism 18, a fixed disc 1801, a first clamping column 1802, a second clamping column 1803, a first return spring 1804, a lantern ring 1805, an arc-shaped extrusion groove 1806, a rotating cylinder 1807, a positioning circular groove 1808, a knob 1809, a movable frame 1811, a second return spring 1811, a circular ring 1812, a circular clamping groove 1813, a first inserting column 1814, a second inserting column 1815, a third return spring 1816, a bump 1817 and a positioning spring pin 1818.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 9, the present invention provides a technical solution: a printing device with an adjustable ink fountain roller comprises a frame body 1, an anilox roller 2, an ink fountain roller 3 and an adjusting and positioning mechanism 18;

an anilox roller 2 and an ink fountain roller 3 are arranged in a frame body 1 in a penetrating mode, one end of the ink fountain roller 3 is connected with a motor, the ink fountain roller 3 is arranged on two sides of the frame body 1 in a penetrating mode through a rotating shaft, a first movable groove 8 is arranged on one side of the frame body 1, a second movable groove 10 is arranged on the other side of the frame body 1, containing grooves 4 are arranged on the outer side wall of the ink fountain roller 3 at equal intervals, an extrusion spring 5 is arranged in each containing groove 4 in a connecting mode, a movable sheet 6 is arranged at the other end of the extrusion spring 5 in a connecting mode, and a blocking;

a first movable block 9 is movably connected in the first movable groove 8, a second movable block 11 is movably connected in the second movable groove 10, and the first movable block 9 and the second movable block 11 are sleeved on a rotating shaft of the ink fountain roller 3;

a first rack 12 is arranged on one side of the second movable block 11, a first gear 13 is meshed and connected with the first rack 12, one end of the first gear 13 is integrally formed on a handle 14, and a third movable block 15 is movably connected and arranged in the second movable groove 10;

a second rack 16 is arranged on one side of the third movable block 15, a second gear 17 is arranged on the second rack 16 in a meshed connection mode, and an adjusting and positioning mechanism 18 is arranged on one side of the second gear 17.

Further, the adjusting and positioning mechanism 18 includes a fixed plate 1801, a first clip column 1802, a second clip column 1803, a first return spring 1804, a collar 1805, an arc-shaped extrusion slot 1806, a rotating cylinder 1807, a positioning circular slot 1808, a knob 1809, a movable frame 1810, a second return spring 1811, a circular ring 1812, a circular slot 1813, a first insertion column 1814, a second insertion column 1815, a third return spring 1816, a bump 1817, and a positioning spring pin 1818, the fixed plate 1801 is integrally formed at the side of the frame body 1, the fixed plate 1801 is provided with a first clip column 1802 in an inserting manner, one end of the first clip column 1802 is provided with a second clip column 1803, the first clip column 1802 is provided with a first return spring 1804 at the same end as the second clip column 1803 in a connecting manner, the outer side wall of the fixed plate 1801 is provided with the collar 1805 in a sleeved manner, the arc-shaped extrusion slot 1806 is equidistantly arranged in the collar 1805, one side of the collar 1805 is integrally provided with a rotating cylinder 1807 and a positioning circular, the knob 1809 is integrally formed on one side of the second gear 17, a movable frame 1810 is movably connected to the knob 1809, a second return spring 1811 is integrally formed on one side of the movable frame 1810, the other end of the second return spring 1811 is connected to the knob 1809, a circular ring 1812 is integrally formed on the side of the movable frame 1810, circular slots 1813 are equidistantly formed on the side of the circular ring 1812, a first plug post 1814 is inserted into the knob 1809, a second plug post 1815 is integrally formed on one end of the first plug post 1814, and a third return spring 1816 is connected to the same end of the first plug post 1814 and the second plug post 1815.

Further, the holding grooves 4 are arranged around the outer side wall of the ink fountain roller 3 at equal intervals, and the length of the ink fountain roller 3 is greater than that of the holding grooves 4.

Further, the second gear 17 and the second rack 16 have the same tooth form angle and the same module, and the first gear 13 and the first rack 12 have the same tooth form angle and the same module.

Further, the arc-shaped pressing grooves 1806 correspond to the arrangement positions of the first clamping columns 1802, the number of the arrangement groups is the same, and the two groups are annularly distributed.

Furthermore, the circular card slot 1813 and the second card column 1803 are arranged at the corresponding positions and the same number of groups, and are distributed annularly, and the diameters of the two are equal.

The working principle is as follows: in the working process of the invention, firstly, the containing groove 4 is equidistantly arranged on the side of the ink fountain roller 3, the containing groove 4 is filled with ink when an ink box passes through the containing groove 4, then in the rotating contact process of the ink fountain roller 3 and the anilox roller 2, the anilox roller 2 extrudes the movable sheet 6 in the containing groove 4, further the ink in the containing groove 4 is transferred onto the anilox roller 2, the problem of insufficient ink is avoided, on the other hand, under the long-time working, in order to prevent the slipping phenomenon between the anilox roller 2 and the ink fountain roller 3, the position of the ink fountain roller 3 needs to be adjusted, the ink fountain roller 3 is finely adjusted towards the position of the anilox roller 2, firstly, the handle 14 is rotated, further the transmission of the first rack 12 and the first gear 13 is driven, further the movement of the second movable block 11 is driven, so that the ink fountain roller 3 is tightly attached to the anilox roller 2, and then the knob 1809 is rotated, then the second rack 16 and the second gear 17 are driven to drive the third movable block 15 to move and abut against the second movable block 11, the position of the second movable block 11 is limited, then the first inserting column 1814 is pressed down through the timing positioning work of the adjusting positioning mechanism 18, the second inserting column 1815 is driven to extrude the movable frame 1810, the second inserting column 1815 is pressed to the end and the lantern ring 1805 is rotated at the moment, the arc-shaped extrusion groove 1806 extrudes the first clamping column 1802 along with the rotation of the lantern ring 1805, and then the first clamping column 1802 is driven to push the second clamping column 1803 to be clamped in the circular clamping groove 1813, and at the moment, the positioning circular groove 1808 arranged in the lantern ring 1805 reaches the position of the positioning spring pin 1818, the positioning spring pin 1818 is clamped and fixed in the positioning circular groove 1808, and further the position of the knob 1809 is fixed, so that the positions of the third movable block 15, the second movable block 11 and the first movable block 9 are fixed, the method is very simple and convenient, brings convenience to workers, guarantees to the production working quality, accurately positions the adjusted position of the ink fountain roller, and further guarantees the economic benefit of product production work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.