阅读说明：本技术 一种印刷机的油墨冷却装置 (Printing ink cooling device of printing machine ) 是由 张延天 牛建国 陈居雄 苏剑毅 于 2020-05-15 设计创作，主要内容包括：本发明公开了印刷技术领域的一种印刷机的油墨冷却装置,包括支撑座,所述支撑座的顶部左侧固定安装有油墨桶,所述支撑座的顶部中央设置有开口向上的冷却池,所述冷却池的内腔水平转动连接有贯穿其左右侧壁的冷却辊,所述冷却辊的左端与油墨桶之间连通有进墨管道,所述进墨管道上设置有安装在油墨桶侧壁上的水泵,所述冷却池的右方设置有风冷箱,所述风冷箱内设置有螺旋散热组件,本发明结构简单,操作方便,可对印刷机中高温的墨水进行快速的降温,降温过程循环操作,无需人工手动操作,从而减少了人工劳动力的付出,省时省力；通过电机驱动冷却辊的转动,可提高冷却液的流动速率,从而提升冷却液对冷却辊的吸热效果。(The invention discloses an ink cooling device of a printing machine in the technical field of printing, which comprises a supporting seat, wherein an ink barrel is fixedly arranged on the left side of the top of the supporting seat, a cooling pool with an upward opening is arranged in the center of the top of the supporting seat, an inner cavity of the cooling pool is horizontally and rotatably connected with a cooling roller penetrating through the left side wall and the right side wall of the cooling pool, an ink inlet pipeline is communicated between the left end of the cooling roller and the ink barrel, a water pump arranged on the side wall of the ink barrel is arranged on the ink inlet pipeline, an air cooling box is arranged on the right side of the cooling pool, and a spiral heat dissipation assembly is arranged in the air cooling box; the motor drives the cooling roller to rotate, so that the flow rate of the cooling liquid can be improved, and the heat absorption effect of the cooling liquid on the cooling roller is improved.)

1. The utility model provides an ink cooling device of printing machine, includes supporting seat (1), its characterized in that: the utility model discloses a printing ink cooling device, including supporting seat (1), the top left side fixed mounting of supporting seat (1) has ink barrel (2), the top central authorities of supporting seat (1) are provided with ascending cooling bath (3) of opening, the inner chamber level of cooling bath (3) is rotated and is connected with chill roll (4) of running through lateral wall about it, the intercommunication has into black pipeline (5) between the left end of chill roll (4) and ink barrel (2), it installs water pump (6) on ink barrel (2) lateral wall to advance on black pipeline (5), the right-hand wind cooling box (7) that is provided with of cooling bath (3), be provided with spiral radiating component (8) in wind cooling box (7), the intercommunication has out black pipeline (9) between the right-hand member of spiral radiating component (8) and chill roll (4), it installs rotary joint (10) respectively with the left and right sides both ends junction of chill roll (4) to advance black pipeline (5) and play black pipeline (9), fixed mounting has through gear drive chill roll (4) pivoted motor (11) on cooling bath (3), the top fixed mounting of forced air cooling case (7) has radiator fan (12), the rigid coupling intercommunication has connecting pipe (13) between the export of spiral radiating component (8) and ink barrel (2).

2. An ink cooling apparatus of a printing press according to claim 1, wherein: the cooling roller (4) comprises a roller body (41), water stirring blades (42) are uniformly and fixedly connected to the circumferential wall of the roller body (41), and slow-flow heat conducting fins (43) are uniformly and fixedly connected to the inner cavity of the roller body (41).

3. An ink cooling apparatus of a printing press according to claim 1, wherein: the slow-flow heat-conducting fin (43) comprises a metal disc, and ink through holes are uniformly formed in the metal disc.

4. An ink cooling apparatus of a printing press according to claim 1, wherein: the air cooling box (7) comprises a box body (71) which is through from top to bottom, a support ring (72) for supporting the spiral heat dissipation assembly (8) is fixedly connected to the lower portion of an inner cavity of the box body (71), and ventilation notches (73) are uniformly formed in the circumferential wall of the lower portion of the box body (71).

5. An ink cooling apparatus of a printing press according to claim 1, wherein: spiral radiator unit (8) include spiral pipeline (81), even rigid coupling has fin (82) on the inside wall of spiral pipeline (81).

6. The ink cooling apparatus for a printing press according to claim 5, wherein: the pipeline section of the spiral pipeline (81) is rectangular, and the left side and the right side of the rectangle are longer than the upper side and the lower side of the rectangle.

Technical Field

The invention relates to the technical field of printing, in particular to an ink cooling device of a printing machine.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

Ink is an important material for printing, and is used for expressing patterns and characters on a printing material through printing or inkjet. The ink comprises a main component and an auxiliary component which are uniformly mixed and repeatedly rolled to form a viscous colloidal fluid. The paint consists of a binder (resin), a pigment, a filler, an auxiliary agent, a solvent and the like. The printing ink is used for various printing of books, periodicals, packaging decoration, building decoration, electronic circuit boards and the like. As social demands increase, ink varieties and yields also expand and grow accordingly.

The ink temperature rises due to circulation during the brushing process, and the viscosity of the ink changes, so that the printing effect is unstable. Too high ink temperature easily causes the quality problems of printed products such as printing missing points, broken pens and the like.

Based on this, the invention designs an ink cooling device of a printing machine to solve the problems.

Disclosure of Invention

The invention aims to provide an ink cooling device of a printing machine, which aims to solve the problem that the printing effect is unstable due to the fact that the viscosity of ink is changed when the temperature of the ink is increased due to circulation in the brushing process proposed in the background technology. The problem that the quality of printed products is affected by printing missing points, broken pens and the like easily occurs when the temperature of the printing ink is too high.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ink cooling device of printing machine, includes the supporting seat, the top left side fixed mounting of supporting seat has printing ink bucket, the top central authorities of supporting seat are provided with the ascending cooling pond of opening, the inner chamber level of cooling pond rotates and is connected with the chill roll that runs through lateral wall about it, the intercommunication has into black pipeline between the left end of chill roll and the printing ink bucket, it installs the water pump on printing ink bucket lateral wall to advance to be provided with on the black pipeline, the right-hand wind cooling box that is provided with of cooling pond, be provided with spiral radiating component in the wind cooling box, the intercommunication has out the black pipeline between the right-hand member of spiral radiating component and chill roll, it installs rotary joint with out the black pipeline respectively with the left and right sides both ends junction of chill roll between being connected, fixed mounting has the motor that drives the chill roll pivoted through gear drive on the cooling pond, the top fixed mounting of wind cooling box has radiator fan, and a connecting pipe is fixedly communicated between the outlet of the spiral heat dissipation assembly and the ink barrel.

Preferably, the cooling roller includes the roll body, even rigid coupling has the water blade of stirring on the circumference wall of roll body, the even rigid coupling of inner chamber of roll body has the slow flow conducting strip.

Preferably, the slow-flow heat-conducting fin comprises a metal disc, and ink through holes are uniformly formed in the metal disc.

Preferably, the air cooling box comprises a box body which is communicated up and down, a support ring for supporting the spiral heat dissipation assembly is fixedly connected to the lower part of an inner cavity of the box body, and ventilation notches are uniformly formed in the circumferential wall of the lower part of the box body.

Preferably, the spiral heat dissipation assembly comprises a spiral pipeline, and fins are uniformly and fixedly connected to the inner side wall of the spiral pipeline.

Preferably, the cross section of the spiral pipeline is rectangular, and the left side and the right side of the rectangle are longer than the upper side and the lower side of the rectangle.

Compared with the prior art, the invention has the beneficial effects that: the ink cooling device is simple in structure and convenient to operate, high-temperature ink in a printing machine can be quickly cooled, the cooling process is operated circularly, manual operation is not needed, and therefore labor and labor are saved; the motor drives the cooling roller to rotate, so that the flow rate of the cooling liquid can be improved, and the heat absorption effect of the cooling liquid on the cooling roller is improved; the efficiency of air flowing through the spiral radiating assembly can be improved through the action of the radiating fan, so that the heat efficiency of the ink fan is improved; utilize above-mentioned two kinds of modes to cool off the ink, cooling efficiency is high, and is effectual, can carry out circulative cooling to make the ink in the ink bucket keep the normal atmospheric temperature state all the time, in order to guarantee the normal work of printing machine.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of a chill roll according to the present invention;

FIG. 3 is a schematic view of a structure of a slow-flow heat-conducting fin according to the present invention;

FIG. 4 is a schematic structural view of an air cooling box according to the present invention;

fig. 5 is a schematic structural diagram of a spiral heat dissipation assembly according to the present invention.

In the drawings, the reference numerals denote the following components:

1-supporting seat, 2-ink barrel, 3-cooling pool, 4-cooling roller, 41-roller body, 42-water stirring blade, 43-slow flow heat conducting fin, 5-ink inlet pipeline, 6-water pump, 7-air cooling tank, 71-box body, 72-supporting ring, 73-ventilation notch, 8-spiral heat dissipation component, 81-spiral pipeline, 82-heat radiating fin, 9-ink outlet pipeline, 10-rotary joint, 11-motor, 12-heat dissipation fan and 13-connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of an ink cooling device for a printing machine: a printing ink cooling device of a printing machine comprises a supporting seat 1, wherein an ink barrel 2 is fixedly installed on the left side of the top of the supporting seat 1, a cooling pool 3 with an upward opening is arranged in the center of the top of the supporting seat 1, a cooling roller 4 penetrating through the left side wall and the right side wall of the cooling pool 3 is horizontally and rotatably connected to the inner cavity of the cooling pool 3, an ink inlet pipeline 5 is communicated between the left end of the cooling roller 4 and the ink barrel 2, a water pump 6 installed on the side wall of the ink barrel 2 is arranged on the ink inlet pipeline 5, an air cooling box 7 is arranged on the right side of the cooling pool 3, a spiral heat dissipation component 8 is arranged in the air cooling box 7, an ink outlet pipeline 9 is communicated between the spiral heat dissipation component 8 and the right end of the cooling roller 4, rotary joints 10 are installed between the ink inlet pipeline 5 and the ink outlet pipeline 9 and the left end and right end of the cooling, the top of the air cooling box 7 is fixedly provided with a cooling fan 12, and a connecting pipe 13 is fixedly communicated between the outlet of the spiral cooling component 8 and the ink barrel 2.

Further, the cooling roller 4 comprises a roller body 41, water stirring blades 42 are uniformly and fixedly connected to the circumferential wall of the roller body 41, and a slow flow heat conducting fin 43 is uniformly and fixedly connected to the inner cavity of the roller body 41; when the cooling roller 4 rotates, the water stirring blades 42 can stir the cooling liquid in the cooling pool 3 to accelerate the flow of the cold cutting liquid, so that the heat dissipation effect of the cooling liquid on the roller body 41 is improved; through the slow flow heat-conducting fin 43, when the ink flows, the ink contacts with the slow flow heat-conducting fin 43 as much as possible, so that heat in the ink can be transferred to the roller body 41 more.

Further, the slow-flow heat-conducting fin 43 comprises a metal disc, and ink through holes are uniformly formed in the metal disc.

Further, the air cooling box 7 comprises a box body 71 which is through up and down, a support ring 72 for supporting the spiral heat dissipation assembly 8 is fixedly connected to the lower part of the inner cavity of the box body 71, and ventilation notches 73 are uniformly formed in the circumferential wall of the lower part of the box body 71; when the heat dissipation fan 12 is powered on, the normal temperature air can be drawn into the box 71 from the ventilation notch 73 to dissipate heat of the spiral heat dissipation assembly 8.

Further, the spiral heat dissipation assembly 8 comprises a spiral pipeline 81, and heat dissipation fins 82 are uniformly and fixedly connected to the inner side wall of the spiral pipeline 81; the heat radiating fins 82 increase the contact area with air, thereby contributing to an increase in the heat radiation effect of the spiral duct 81.

Further, the cross section of the spiral pipeline 81 is rectangular, and the left side and the right side of the rectangle are longer than the upper side and the lower side; the left and right sides are long, so that the contact area between the spiral pipe 81 and the heat sink 82 is large, and heat dissipation is facilitated.

One specific application of this embodiment is: the invention is a printing ink cooling device of the printer, while using, pour into the coolant in the cooling tank 3, then, control the water pump 6, the motor 11 and the cooling fan 12 starts, the start of the water pump 6, can pump the high-temperature ink in the ink barrel 2 to the chill roll 4, the chill roll 4 can absorb the heat in the ink, then transmit the heat to the coolant; the motor 11 is started to drive the cooling roller 4 to rotate, and when the cooling roller 4 rotates, the flow rate of cooling liquid can be increased, so that the heat absorption effect of the cooling liquid on the cooling roller 4 is improved; the ink discharged from the cooling roller 4 flows into the spiral heat dissipation assembly 8 through the ink outlet pipeline 9, the residual heat in the ink is absorbed by the spiral heat dissipation assembly 8, and the air in the air cooling box 7 can be pumped outwards by starting the heat dissipation fan 12, so that the speed of the air flowing through the surface of the spiral heat dissipation assembly 8 is increased, the efficiency of taking away the heat on the surface of the spiral heat dissipation assembly 8 is improved, and the ink flows back into the ink barrel 2 through the connecting pipe 13 after flowing through the spiral heat dissipation assembly 8; after the ink flows circularly, the temperature of the ink is reduced to normal temperature.

The electrical components presented in the document are electrically connected with an external master controller and a power supply, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.