CN216507327U

CN216507327U - Ceramic printing roller

Info

Publication number: CN216507327U
Application number: CN202123107808.4U
Authority: CN
Inventors: 李荣华
Original assignee: Zhejiang Hexuan Laser Technology Co ltd
Current assignee: Zhejiang Hexuan Laser Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a ceramic printing roller which comprises an inner core, an inner layer and an outer layer, wherein the inner layer is a nickel-chromium alloy layer, the outer layer is a ceramic layer, spiral concave-convex grains are engraved on the surface of the ceramic layer, a plurality of protruding blocks are equidistantly arranged on the outer wall of the nickel-chromium alloy layer, a plurality of limiting grooves are equidistantly formed in the inner wall of the ceramic layer, the protruding blocks are embedded in the limiting grooves, protruding shafts are arranged at the left end and the right end of the inner core respectively, a fixing plate is arranged on the protruding shaft at one end, a limiting mechanism is arranged on the protruding shaft at the other end, a baffle plate is arranged between the limiting mechanism and the inner core, a fixture block is arranged on one side of the baffle plate close to the inner core, the fixture block is rotatably connected with the baffle plate, the fixture block is L-shaped, a clamping groove is formed in one side of the ceramic layer close to the baffle plate, and the fixture block can be embedded in the clamping groove. The detachable ceramic layer is connected with the nickel-chromium alloy layer, so that the replacement is convenient when the ceramic layer is damaged, the use cost is reduced, and the ceramic layer is limited by the baffle and the fixture block, so that the poor printing effect caused by the movement of the ceramic layer in the printing process is avoided.

Description

Ceramic printing roller

Technical Field

The utility model relates to the technical field of printing rollers, in particular to a ceramic printing roller.

Background

Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, or leather by performing processes such as plate making, inking, and pressing on an original such as characters, pictures, photographs, or forgery prevention, and thereby mass-transferring the content of the original. During the printing process, a material-changing printing roller is needed to transfer the printing ink to the surfaces of paper, fabrics, plastics, leather and other materials.

Among the prior art, can be at the additional one deck ceramic layer in the surface of printing roller, increase the printing effect through laser inscription spiral line on the ceramic layer, nevertheless the ceramic layer can appear the condition such as damage after long-time the use, leads to the printing effect variation, and the printing roller that needs the renewal uses, wastes time and energy, can lead to manufacturing cost to rise simultaneously whole the change.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ceramic printing roller which is installed through the matching of a protruding block and a limiting groove, a ceramic layer can be replaced in time when damaged, normal production is guaranteed, the ceramic layer can be limited through the matching of a baffle and a clamping block, the ceramic layer is prevented from moving in the printing process, and the limiting mechanism is used for limiting the baffle and preventing the clamping block from being separated from a clamping groove due to the movement of the baffle in the printing process.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a ceramic printing roller, includes inner core, inlayer and skin, its characterized in that, the inlayer is nichrome layer, the skin is the ceramic layer, the surperficial inscription of ceramic layer has spiral raised grain, nichrome layer's outer wall equidistance is provided with a plurality of outstanding pieces, outstanding piece sets up along nichrome layer's length direction, the inner wall equidistance of ceramic layer has seted up a plurality of restriction slots, the position of restriction slot is corresponding with outstanding piece, outstanding piece gomphosis is in the restriction slot, both ends all are provided with outstanding axle about the inner core, one end the outstanding epaxial fixed plate that is provided with, the fixed plate contacts with the ceramic layer, the other end the outstanding epaxial restriction mechanism that is provided with, be provided with the baffle between restriction mechanism and the inner core, the baffle is close to one side of inner core and is provided with the fixture block, the fixture block is connected for rotating with the baffle, the fixture block is L-shaped, a clamping groove is formed in one side, close to the baffle, of the ceramic layer, the fixture block can be embedded in the clamping groove, and the limiting mechanism is used for limiting the baffle.

Through above-mentioned technical scheme, the outstanding piece gomphosis of ceramic layer is accomplished the installation in nichrome layer's restriction inslot, and it is convenient to change, passes through fixture block restriction ceramic layer through the baffle after installing, avoids ceramic layer position to remove and leads to the printing effect variation, and limiting mechanism is used for restricting the baffle, and the position change of baffle leads to ceramic layer and nichrome layer phase separation in the use.

The utility model is further configured to: the cross section of the protruding block is rectangular, and the cross section of the limiting groove is rectangular.

Through above-mentioned technical scheme, make things convenient for the staff to install the ceramic layer.

The utility model is further configured to: the limiting mechanism comprises a limiting block, a fixing block and a spring, the fixing block and the limiting block are arranged on the protruding shaft, the limiting block is arranged on one side, close to the inner core, of the fixing block, the baffle is located between the limiting block and the fixing block, the spring is sleeved on the outer side of the protruding shaft, and the spring is located between the fixing block and the baffle.

Through above-mentioned technical scheme, promote the baffle under the effort of spring, through the removal of baffle restriction ceramic layer, avoid baffle position to remove and lead to ceramic layer and nichrome layer phase separation, the restriction ceramic layer that the fixture block can be further makes baffle and ceramic layer be connected more stable.

The utility model is further configured to: the surface of the limiting block, which is close to one side of the nickel-chromium alloy layer, is provided with a magnet layer, and the magnet layer is in contact with the nickel-chromium alloy layer.

Through above-mentioned technical scheme, the magnetite layer adsorbs on nichrome layer, makes inseparabler of baffle laminating, avoids the ceramic layer displacement.

The utility model is further configured to: the cross section of the clamping block is circular, and the cross section of the clamping groove is circular.

Through above-mentioned technical scheme, fixture block and draw-in groove easy to assemble need not adjust special installation angle.

The utility model is further configured to: the surface of the ceramic layer is coated with a heat-resistant coating.

Through the technical scheme, the ceramic layer is prevented from generating heat to cause embrittlement after being used for a long time, and the service life of the ceramic layer is prolonged.

The utility model is further configured to: two arc-shaped grooves are formed in the outer side of the baffle.

Through above-mentioned technical scheme, pull open the baffle through the arc recess, the ceramic layer of easy to assemble.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention.

The reference numbers in the figures mean: 1. an inner core; 2. a nickel-chromium alloy layer; 3. a ceramic layer; 4. a protruding block; 5. a protruding shaft; 6. a fixing plate; 7. a baffle plate; 8. a clamping block; 9. a card slot; 10. a limiting block; 11. a fixed block; 12. a spring.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

The present invention is explained below with reference to fig. 1 to 3.

As shown in fig. 1 and 3, a ceramic printing roll includes an inner core 1, an inner layer and an outer layer. The inlayer is nichrome layer 2, and the outer wall equidistance of nichrome layer 2 is provided with a plurality of protruding pieces 4, and protruding piece 4 sets up along nichrome layer 2's length direction, and protruding piece 4's cross section is the rectangle. The outer layer is a ceramic layer 3, and the ceramic layer 3 is sleeved on the outer side of the nichrome layer 2. The surface inscription of ceramic layer 3 has spiral raised grain, conveniently prints. The surface of the ceramic layer 3 is coated with a heat-resistant coating, so that the heat resistance of the ceramic layer 3 is increased, the damage caused by heating and embrittlement of the ceramic layer 3 in long-time use is avoided, the service life of the ceramic layer 3 is prolonged, and the use cost is reduced. A plurality of limiting grooves are formed in the inner wall of the ceramic layer 3 at equal intervals, the limiting grooves correspond to the protruding blocks 4 in position, the cross sections of the limiting grooves are rectangular, and the protruding blocks 4 are embedded in the limiting grooves. The ceramic layer 3 is conveniently replaced when the ceramic layer is damaged by matching the protruding block 4 of the ceramic layer 3 with the limiting groove of the nichrome layer 2.

As shown in fig. 1 and 2, in the present embodiment, protruding shafts 5 are provided at both left and right ends of the inner core 1. The protruding shaft 5 at one end is provided with a fixing plate 6, and the fixing plate 6 is contacted with the ceramic layer 3. The ceramic layer 3 is restrained by the fixing plate 6 to prevent the ceramic layer 3 from being displaced. The other end of the protruding shaft 5 is provided with a limiting mechanism, and a baffle 7 is arranged between the limiting mechanism and the inner core 1. One side of the baffle 7 close to the inner core 1 is provided with a fixture block 8, the fixture block 8 is arranged on one side of the baffle 7 close to the inner core 1, and the fixture block 8 is rotatably connected with the baffle 7. The fixture block 8 is L-shaped, and the cross section of the fixture block 8 is circular. The ceramic layer 3 is provided with a clamping groove 9 at one side close to the baffle 7, and the cross section of the clamping groove 9 is circular. The fixture block 8 can be embedded in the clamping groove 9, the fixture block 8 and the baffle 7 are matched to limit the movement of the ceramic layer 3, and the phenomenon that the printing effect is poor due to the displacement of the ceramic layer 3 in the printing process is avoided. The limiting mechanism comprises a limiting block 10, a fixing block 11 and a spring 12. The fixed block 11 and the limiting block 10 are both arranged on the protruding shaft 5, and the limiting block 10 is arranged on one side, close to the inner core 1, of the fixed block 11. The baffle 7 is positioned between the limiting block 10 and the fixing block 11. The spring 12 is sleeved outside the protruding shaft 5, and the spring 12 is located between the fixing block 11 and the baffle 7. The baffle 7 is pushed under the acting force of the spring 12, so that the baffle 7 is prevented from moving in the printing process, and the clamping block 8 is always embedded in the clamping groove 9. Two arc grooves have been seted up in the outside of baffle 7, and when ceramic layer 3 damaged needs to be changed, the staff can pass through arc groove pulling baffle 7, inwards rotate fixture block 8 again, conveniently take off damaged ceramic layer 3 and change. The surface of the limiting block 10 close to the side of the nichrome layer 2 is provided with a magnetite layer, and the magnetite layer is in contact with the nichrome layer 2. Baffle 7 is further connected with nichrome layer 2 through the magnet layer, avoids 7 position movements of baffle to lead to fixture block 8 to break away from draw-in groove 9 in the use.

When the ceramic layer 3 is found to be damaged in the printing process, the baffle 7 is pulled through the arc-shaped groove, the fixture block 8 is separated from the clamping groove 9, the fixture block 8 is rotated inwards after being separated from the clamping groove 9, the ceramic layer 3 is pulled outwards, the protruding block 4 of the ceramic layer 3 moves along the limiting groove, the ceramic layer 3 is separated from the nickel-chromium alloy layer 2, a new ceramic layer 3 is taken out, the ceramic layer 3 is pushed inwards after being aligned with the protruding block 4 and the limiting groove, the ceramic layer 3 is contacted with the fixing plate 6 after being installed in place, the baffle 7 is pulled outwards through the arc-shaped groove, the baffle 8 is rotated outwards, the arc-shaped groove is loosened after the fixture block 8 is rotated out, the baffle 7 rebounds under the action force of the spring 12, the fixture block 8 is embedded in the clamping groove 9, the ceramic layer 3 is limited through the fixture block 8, the printing work is convenient to continue, the production speed is ensured, and the use cost is saved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The utility model provides a ceramic printing roller, includes inner core (1), inlayer and skin, its characterized in that, the inlayer is nichrome layer (2), the skin is ceramic layer (3), the surperficial inscription of ceramic layer (3) has spiral raised grain, the outer wall equidistance of nichrome layer (2) is provided with a plurality of outstanding pieces (4), the length direction setting of nichrome layer (2) is followed in outstanding piece (4), a plurality of restriction grooves have been seted up to the inner wall equidistance of ceramic layer (3), the position of restriction groove is corresponding with outstanding piece (4), outstanding piece (4) gomphosis is in the restriction inslot, both ends all are provided with outstanding axle (5) about inner core (1), one end be provided with fixed plate (6) on outstanding axle (5), fixed plate (6) contact with ceramic layer (3), the other end be provided with limiting mechanism on outstanding axle (5), be provided with baffle (7) between limiting mechanism and inner core (1), one side that baffle (7) are close to inner core (1) is provided with fixture block (8), fixture block (8) are connected for rotating with baffle (7), fixture block (8) are L shape, ceramic layer (3) are close to one side of baffle (7) and have been seted up draw-in groove (9), but fixture block (8) gomphosis is in draw-in groove (9), limiting mechanism is used for limiting baffle (7).

2. The ceramic printing roll according to claim 1, wherein: the cross section of the protruding block (4) is rectangular, and the cross section of the limiting groove is rectangular.

3. The ceramic printing roll according to claim 1, wherein: limiting mechanism includes limiting block (10), fixed block (11) and spring (12), fixed block (11) and limiting block (10) are all located on outstanding axle (5), limiting block (10) are located fixed block (11) and are close to one side of inner core (1), baffle (7) are located between limiting block (10) and fixed block (11), the outside of outstanding axle (5) is located in spring (12) cover, spring (12) are located between fixed block (11) and baffle (7).

4. The ceramic printing roll according to claim 3, wherein: the surface of the limiting block (10) close to one side of the nickel-chromium alloy layer (2) is provided with a magnet layer, and the magnet layer is in contact with the nickel-chromium alloy layer (2).

5. The ceramic printing roll according to claim 4, wherein: the cross section of the clamping block (8) is circular, and the cross section of the clamping groove (9) is circular.

6. The ceramic printing roll according to claim 1, wherein: the surface of the ceramic layer (3) is coated with a heat-resistant coating.

7. The ceramic printing roll according to claim 3, wherein: two arc-shaped grooves are formed in the outer side of the baffle (7).