CN214688441U

CN214688441U - Novel printing roller

Info

Publication number: CN214688441U
Application number: CN202022717359.4U
Authority: CN
Inventors: 费刘军
Original assignee: Shaoxing Kunyun Embossed Plate Co ltd
Current assignee: Shaoxing Kunyun Embossed Plate Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-11-12
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a novel printing roller, which comprises a roller surface and a roller core, wherein the roller core and the roller surface are coaxially arranged, a connecting structure is arranged between the roller surface and the roller core, a containing cavity is formed between the roller core and the roller surface, a heating component for heating the surface of the roller surface is arranged in the containing cavity, the heating component comprises a mounting frame arranged on the inner wall of the roller surface and a heating sheet arranged on the mounting frame, the heating sheet is inserted on the mounting frame, a jack for the installation of the heating sheet is arranged on the mounting frame along the length direction of the roller surface, the heating sheet is positioned in the containing cavity and is clung to the roller surface, thereby heating the roller surface, in the using process, a worker can adjust the temperature of the heating sheet, thereby controlling the temperature of the roller surface, thereby avoiding the phenomenon of uneven distribution of ink during printing, thereby improving the printing quality of the plate roller.

Description

Novel printing roller

Technical Field

The utility model belongs to the technical field of the printing, a novel version roller is related to.

Background

Gravure printing is one of four printing modes, and the advantages of thick ink layer, bright color, high saturation, high printing plate printing resistance, stable quality of printed products, high printing speed and the like of the printed products occupy an extremely important position in the fields of printing packaging and graphic publishing. In the gravure printing device, the most critical part is a gravure plate, patterns to be printed are engraved on a copper plating layer of the gravure plate, ink in an ink fountain is filled in a pit of the gravure plate during printing, the ink on the surface of the plate is scraped off by a doctor blade, and the ink contained in the pit is directly pressed on a printing stock through an impression cylinder to obtain the required patterns.

At present, common plates in the market basically cannot effectively control the real-time temperature of a plate roller in the using process so as to influence the phenomenon of uneven distribution of ink in printing, and the plate roller has a single function and cannot fully exert the use of the plate roller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a can control novel version roller of version roller roll surface temperature.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel version roller, includes roll surface and roll core, roll core and roll surface be coaxial setting, be provided with connection structure between roll surface and the roll core, roll core and roll surface between form and hold the chamber, the intracavity that holds be provided with the heating element who heats roll surface, heating element including setting up the mounting bracket on the roll surface inner wall and setting up the heating plate on the mounting bracket, the heating plate peg graft on the mounting bracket, set up the jack that can supply the heating plate to install along roll surface length direction on the mounting bracket.

The heating plate is located in the accommodating cavity and is tightly attached to the roller surface through the arrangement of the accommodating cavity and the heating assembly, so that the roller surface is heated, the temperature of the heating plate can be adjusted by a worker in the using process, the temperature of the plate surface is controlled, the phenomenon that ink is not uniformly distributed when being printed is avoided, and the printing quality of the printing roller is improved.

In the novel printing roller, the connecting structure comprises a plurality of reinforcing ribs arranged between the roller core and the roller surface, and two ends of each reinforcing rib are fixedly connected with the roller core and the roller surface respectively.

In foretell a novel version roller, connection structure including setting up the cardboard on the roller core, the cardboard on seted up the draw-in groove along roller surface length direction, the roller core on be provided with the fixture block that can joint in the draw-in groove, the draw-in groove both ends run through the cardboard. Through setting up draw-in groove and fixture block, when the roll surface of different flowers types need to be changed, through translating the fixture block level on the roll surface out of the draw-in groove to realize the quick dismantlement to the roll surface, the change of the roll surface of being convenient for, through the change of roll surface simultaneously, can apply to the same roller core on the roll surface of different pictures, practice thrift the cost.

In the novel printing roller, the clamping plate is fixedly connected with the two ends of the clamping block through bolts. Bolt fixed connection can improve the firm in connection nature between cardboard and the fixture block at the both ends of cardboard and fixture block, avoids this version roller at the rotation in-process, appears rocking between roll surface and the roller core to influence the knurling quality of version roller.

In the novel printing roller, 4 heating assemblies are uniformly and symmetrically distributed on the shaft core. Through setting up a plurality of heating element, can improve heating element and heat the surface of roll body to can make heating element can heat the roll surface of whole roll body, thereby improve the heating efficiency on roll body surface.

In the novel printing roller, the two sides of the accommodating cavity are detachably connected with cover plates, and through holes for the roller cores to pass through are formed in the cover plates. The setting of apron can make and hold the chamber and form airtight space, avoids the heat to run off from the both ends that hold the chamber.

In the novel printing roller, the cover plate is fixedly connected to the roller surface through bolts. When the hot plate that holds the intracavity damages, can dismantle the apron from the roller surface fast, the change of the hot plate of being convenient for.

In the novel printing roller, the cover plate is provided with a plurality of air nozzles, and the air nozzles are provided with the caps. Through setting up air cock and block, when the high temperature that holds the intracavity, take off the block on the air cock, can make and hold the chamber and communicate with each other with the external world, form the convection current to holding the chamber and cooling down.

In the novel printing roller, the air nozzles are annularly distributed on the cover plate. Through setting up a plurality of air cocks, can improve the cooling efficiency to holding the intracavity.

In the novel printing roller, a temperature sensor for detecting the temperature in the accommodating cavity is arranged on the inner side of the cover plate. By providing the temperature detector, the surface temperature of the embossing roll during embossing can be fed back by the temperature detector in real time.

Compared with the prior art, the utility model discloses a setting holds chamber and heating element, and the heating plate is located and holds the intracavity, and hugs closely with the roll surface to heat the roll surface, in the use, the temperature that the staff can adjust the heating plate, thereby the temperature of control face, thereby avoid the ink uneven distribution phenomenon to appear when the printing, thereby improve the printing quality of this version roller.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the coverless structure of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a sectional view of embodiment 1 of the present invention;

fig. 5 is a sectional view of embodiment 2 of the present invention.

In the figure, 1, roll surface; 2. a roll core; 3. a connecting structure; 31. reinforcing ribs; 32. clamping a plate; 33. a card slot; 34. a clamping block; 4. a heating assembly; 41. a heating plate; 42. a mounting frame; 43. a jack; 5. a cover plate; 6. an air tap; 7. capping; 8. a temperature sensor.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1 to 4, a novel printing roller, including roll surface 1 and roll core 2, roll core 2 is coaxial setting with roll surface 1, be provided with connection structure 3 between roll surface 1 and the roll core 2, connection structure 3 includes a plurality of strengthening ribs 31 of setting between roll core 2 and roll surface 1, and the both ends of strengthening rib 31 respectively with roll core 2 and roll surface 1 fixed connection, in this embodiment, strengthening rib 31 has 5 groups, and every group strengthening rib 31 has 4, and is evenly distributed.

An accommodating cavity is formed between the roller core 2 and the roller surface 1.

The holding cavity is internally provided with a heating assembly 4 for heating the surface of the roller surface 1, the heating assembly 4 comprises an installation frame 42 arranged on the inner wall of the roller surface 1 and a heating sheet 41 arranged on the installation frame 42, the heating sheet 41 is inserted into the installation frame 42, and the installation frame 42 is provided with a jack 43 for installing the heating sheet 41 along the length direction of the roller surface 1.

Through setting up and holding chamber and heating element 4, heating plate 41 is located and holds the intracavity, and hugs closely with roll surface 1 to heat roll surface 1, in the use, the temperature of heating plate 41 can be adjusted to the staff, thereby the temperature of control face, thereby avoid the ink uneven distribution phenomenon to appear when the printing, thereby improve the printing quality of this version roller.

The number of the heating components 4 is 4 and the heating components are evenly and symmetrically distributed on the shaft core. Through setting up a plurality of heating element 4, can improve heating element 4 and heat the surface of roll body to can make heating element 4 can heat the roll surface 1 of whole roll body, thereby improve the heating efficiency on roll body surface.

The both sides that hold the chamber are all opened and are dismantled and be connected with apron 5, offer the through-hole that can supply roller core 2 to pass on the apron 5. The setting of apron 5 can make and hold the chamber and form airtight space, avoids the heat to run off from the both ends that hold the chamber.

The cover plate 5 is fixedly connected to the roll surface 1 by bolts. When the hot plate that holds the intracavity damages, can dismantle apron 5 from roll surface 1 fast, the change of the hot plate of being convenient for.

The cover plate 5 is provided with a plurality of air nozzles 6, and the air nozzles 6 are provided with caps 7. Through setting up air cock 6 and block 7, when the high temperature that holds the intracavity, take off block 7 on the air cock 6, can make and hold the chamber and communicate with each other with the external world, form the convection current to will cool down holding the chamber.

The air nozzles 6 are distributed on the cover plate 5 in a ring shape. Through setting up a plurality of air cocks 6, can improve the cooling efficiency to holding the intracavity.

A temperature sensor 8 for detecting the temperature in the accommodating chamber is provided on the inner side of the cover plate 5. By providing the temperature detector, the surface temperature of the embossing roll during embossing can be fed back by the temperature detector in real time.

Example 2

As shown in fig. 5, the present embodiment has the same basic structure principle as that of embodiment 1, and the difference is that the connecting structure 3 includes a clamping plate 32 disposed on the roller core 2, a clamping groove 33 is disposed on the clamping plate 32 along the length direction of the roller surface 1, a clamping block 34 capable of being clamped in the clamping groove 33 is disposed on the roller core 2, and two ends of the clamping groove 33 penetrate through the clamping plate 32. Through setting up draw-in groove 33 and fixture block 34, when the roll face 1 of different flower types needs to be changed, through translating out the fixture block 34 level on the roll face 1 from draw-in groove 33 to the realization is to the quick dismantlement of roll face 1, and the change of the roll face 1 of being convenient for, through the change of roll face 1, can apply to the roll face 1 of different pictures with same roller core 2 on, practice thrift the cost simultaneously.

The clamping plate 32 is fixedly connected with the two ends of the clamping block 34 through bolts. Bolt fixed connection can improve the fastness of being connected between cardboard 32 and the fixture block 34 at the both ends of cardboard 32 and fixture block 34, avoids this version roller at the rotation in-process, appears rocking between roll surface 1 and the roller core 2 to influence the knurling quality of version roller.

Compared with the prior art, the utility model discloses a setting holds chamber and heating element 4, and heating plate 41 is located and holds the intracavity, and hugs closely with roll surface 1 to heating roll surface 1, in the use, the temperature that the staff can adjust heating plate 41, thereby controlling the temperature of face, thereby avoid the uneven phenomenon of distribution to appear in the ink when the printing, thereby improve the printing quality of this version roller.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a novel version roller, its characterized in that, includes roll surface (1) and roll core (2), roll core (2) be coaxial setting with roll surface (1), be provided with connection structure (3) between roll surface (1) and roll core (2), roll core (2) and roll surface (1) between form and hold the chamber, hold the intracavity and be provided with heating element (4) that carry out the heating to roll surface (1) surface, heating element (4) including setting up mounting bracket (42) on roll surface (1) inner wall and heating plate (41) of setting on mounting bracket (42), heating plate (41) peg graft on mounting bracket (42), jack (43) that can supply heating plate (41) to install are seted up along roll surface (1) length direction on mounting bracket (42).

2. The new printing roll according to claim 1, characterized in that: the connecting structure (3) comprises a plurality of reinforcing ribs (31) arranged between the roller core (2) and the roller surface (1), and two ends of each reinforcing rib (31) are fixedly connected with the roller core (2) and the roller surface (1) respectively.

3. The new printing roll according to claim 1, characterized in that: the roller is characterized in that the connecting structure (3) comprises a clamping plate (32) arranged on the roller core (2), a clamping groove (33) is formed in the clamping plate (32) along the length direction of the roller surface (1), a clamping block (34) capable of being clamped in the clamping groove (33) is arranged on the roller core (2), and the two ends of the clamping groove (33) penetrate through the clamping plate (32).

4. The new printing roll according to claim 3, characterized in that: the clamping plate (32) is fixedly connected with the two ends of the clamping block (34) through bolts.

5. A new printing roller according to claim 2 or 3, characterized in that: the number of the heating components (4) is 4, and the heating components are uniformly and symmetrically distributed on the shaft core.

6. A new printing roller according to claim 2 or 3, characterized in that: the two sides of the accommodating cavity are respectively provided with a cover plate (5) in a detachable mode, and the cover plates (5) are provided with through holes through which the roller cores (2) can penetrate.

7. The new form roller of claim 6, wherein: the cover plate (5) is fixedly connected to the roller surface (1) through bolts.

8. The new form roll of claim 7, wherein: the cover plate (5) is provided with a plurality of air nozzles (6), and the air nozzles (6) are provided with covers (7).

9. The new form roll of claim 8, characterized by: the air nozzles (6) are distributed on the cover plate (5) in an annular shape.

10. The new form roller of claim 6, wherein: the inner side of the cover plate (5) is provided with a temperature sensor (8) for detecting the temperature in the accommodating cavity.