CN219312277U - Printing roller convenient to dismantle - Google Patents

Abstract

The application relates to a printing roller convenient to detach, relates to the field of printing machine accessories, and comprises two supporting seats and a rotating shaft, wherein the two supporting seats are positioned on the same horizontal plane and are opposite to each other, one sides of the two supporting seats, which are close to each other, are provided with supporting holes, and the supporting holes are horizontally arranged; the rotating shaft is positioned between the two supporting seats, the length direction of the rotating shaft is the same as the length direction of the supporting hole, and a distance is reserved between the rotating shaft and the supporting seats; the rotating shaft is rotationally connected with a roller body, fixing grooves are formed in end faces of two ends of the rotating shaft, a mounting assembly is arranged between the fixing grooves and the supporting seat, the mounting assembly comprises a fixing block, one end of the fixing block is arranged in the fixing grooves in a sliding mode along the horizontal direction, the other end of the fixing block is arranged in the supporting holes in a sliding mode along the horizontal direction, and a first spring is fixedly arranged between the fixing block and the fixing grooves. The printing roller has the effect of improving that the traditional printing roller is difficult to disassemble.

Description

Printing roller convenient to dismantle

Technical Field

The present application relates to the field of printing machine parts, and in particular to a printing roller that is easy to disassemble.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms for loading, inking, stamping, paper feeding, and the like. The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied. The utility model and development of the printing machine play an important role in the spread of human civilization and culture.

The printing roller is a fitting in the printer, can be divided into an ink roller and a water roller according to the printing type, and has the functions of embossing, jumping ink, transferring ink and the like in the printer. In the printing process, organic matters, inorganic matters in the binder in the ink, hydrophilic colloid in the fountain solution and filler and coating which fall off from paper form a layer of bright film on the surface of the ink roller, so that the surface of the ink roller is vitrified, and the ink transfer performance is reduced.

The traditional printing roller is fixed on the printing machine through a plurality of bearings and screws, has a complex structure, is difficult to disassemble and is inconvenient to clean.

Disclosure of Invention

In order to overcome the defect that the traditional printing roller is difficult to disassemble, the application provides the printing roller which is convenient to disassemble.

The application provides a printing roller convenient to dismantle adopts following technical scheme:

the printing roller comprises two supporting seats and a rotating shaft, wherein the two supporting seats are positioned on the same horizontal plane and are opposite to each other, supporting holes are formed in one side, close to each other, of each supporting seat, and the supporting holes are horizontally arranged; the rotating shaft is positioned between the two supporting seats, the length direction of the rotating shaft is the same as the depth direction of the supporting holes, and a distance is reserved between the rotating shaft and the supporting seats; the roller body is rotationally connected to the rotating shaft, fixing grooves are formed in the end faces of two ends of the rotating shaft, a mounting assembly is arranged between the fixing grooves and the supporting seats, the mounting assembly comprises a fixing block, one end of the fixing block is arranged in the fixing grooves in a sliding mode along the horizontal direction, the other end of the fixing block is arranged in the supporting holes in a sliding mode along the horizontal direction, and a first spring is fixedly arranged between the fixing block and the fixing grooves.

By adopting the technical scheme, the roller body can be fixed on the supporting seat through the rotating shaft by the supporting seat and the rotating shaft, and the roller body can rotate by taking the rotating shaft as the circle center by the rotating shaft; the installation component is arranged to enable the rotating shaft to be installed on the supporting seat through the installation component; the fixing groove is arranged to enable the fixing block to slide in the fixing groove; the fixing block and the supporting hole are arranged, one end of the fixing block can slide in the fixing groove, and the other end of the fixing block slides in the supporting hole, so that the rotating shaft is connected with the supporting seat through the fixing block; through the setting of installation component and pivot, the installation and the dismantlement of the roll body of can being convenient for to the defect that traditional printing roller is difficult to dismantle has been improved.

Optionally, the sliding of supporting hole is provided with the slider, the slider be close to the one end of fixed block with the fixed block is kept away from the one end mutual butt of first spring.

Through adopting above-mentioned technical scheme, the setting of slider can be through the slip of slider control fixed block, when need dismantle the roll body, presses two sliders respectively towards the direction that is close to the fixed block, makes the fixed block remove along the direction of keeping away from the supporting hole, when the one end that the pivot was kept away from to the fixed block when the supporting hole, can take out the axis body, has further improved the convenience of dismantling the printing roller.

Optionally, a fixing rod is horizontally arranged at one side of the sliding block away from the fixing block, one end of the fixing rod is fixedly connected with the sliding block, the other end of the fixing rod is rotationally connected with a clamping block, the size of the clamping block is matched with the size of the supporting hole by adopting the technical scheme, and the fixing rod can enable the clamping block to rotate by taking the fixing rod as a circle center; when the printing roller is installed, the clamping block is rotated to be perpendicular to the sliding block, one side, close to the sliding block, of the clamping block is abutted to one side, far away from the rotating shaft, of the supporting seat, and the sliding block and the fixing block can be fixed in the supporting hole, so that the stability of the printing roller is improved.

Optionally, the fixture block is close to one side of supporting seat has seted up the draw-in groove, slide along its length direction in the draw-in groove and be provided with the card strip, the card strip with one side sliding connection of supporting seat keeping away from the pivot.

By adopting the technical scheme, the clamping strip can slide in the clamping groove through the arrangement of the clamping groove; the clamping block can be connected with the supporting seat through the arrangement of the clamping groove and the clamping strip, so that the stability of the printing roller is further improved.

Optionally, one side of supporting seat keeping away from the pivot is provided with two locating strips, the vertical setting of locating strip, the card strip slides and sets up in two in the locating strip.

Through adopting above-mentioned technical scheme, the setting of location strip can make the card strip slide between two location strips, has restricted the slip direction of location strip, when the fixture block rotatory to the same with location strip direction, in the draw-in groove can be inserted to the one end of card strip, can make the fixture block fixed this moment to the stability of printing roller has further been improved.

Optionally, a limiting groove is formed in one side, close to the clamping strip, of the positioning strip, and the length direction of the limiting groove is the same as the length direction of the positioning strip; the limiting groove is slidably provided with a limiting block, and the limiting block is fixedly connected with the clamping strip.

Through adopting above-mentioned technical scheme, the setting of spacing groove can make the stopper slide in the spacing groove, and the setting of stopper can fix the card strip between two location strips, has further improved the stability of card strip.

Optionally, the stopper is kept away from one side of spacing and is seted up flutedly, it is provided with spacing to slide in the recess, spacing with be equipped with the second spring between the recess, spacing hole has been seted up on the location strip top, spacing hole size with spacing looks adaptation.

By adopting the technical scheme, the limiting strip can slide in the groove due to the arrangement of the groove, one end of the limiting strip can slide in the groove, and the other end of the limiting strip can slide in the limiting hole due to the arrangement of the limiting hole; the clamping strip can be fixed between the two positioning strips through the arrangement of the limiting strip.

Optionally, a sliding rod is slidably disposed in the limiting hole, and one end of the sliding rod is abutted to one end of the limiting strip.

Through adopting above-mentioned technical scheme, the setting of slide bar can control the slip of spacing in spacing hole through the slide bar, when needs card strip inserts in the fixture block, can make the slide bar move towards the direction that is close to spacing through pressing the slide bar to make spacing slide towards the direction of recess; when the one end that the recess was kept away from to spacing was kept away from the locating strip, can make the card strip slide between two locating strips, improved the fixed convenience of removal of control card strip.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the supporting seat and the mounting assembly, the roller body can be mounted on the supporting seat through the mounting assembly, so that the defect that the traditional printing roller is difficult to disassemble is overcome;

2. through the arrangement of the sliding blocks, the sliding of the fixed blocks in the supporting holes can be controlled through the sliding blocks, so that the convenience of disassembling the printing roller is further improved;

3. through the setting of dead lever and fixture block, can make the one side that the fixture block is close to the supporting seat and one side looks away from the pivot looks butt of supporting seat to stability has been improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

FIG. 4 is a partially enlarged schematic illustration of portion B of FIG. 1;

fig. 5 is a schematic cross-sectional view of the clamping block of the present application.

Reference numerals illustrate: 1. a roller body; 2. a support base; 21. a support hole; 22. a positioning strip; 221. a limit groove; 222. a limiting hole; 23. clamping strips; 3. a rotating shaft; 31. a fixing groove; 4. a mounting assembly; 41. a fixed block; 42. a first spring; 5. a slide block; 51. a fixed rod; 52. a clamping block; 53. a clamping groove; 6. a limiting block; 61. a groove; 62. a limit bar; 63. a second spring; 64. and a slide bar.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a printing roller convenient to dismantle. Referring to fig. 1, a printing roller convenient to detach comprises a roller body 1, supporting seats 2, a rotating shaft 3 and a mounting assembly 4, wherein the supporting seats 2 are vertically arranged, the cross section of each supporting seat is rectangular, and two supporting seats 2 are arranged oppositely; the rotating shaft 3 is positioned between the two supporting seats 2, the length direction of the rotating shaft 3 is perpendicular to the supporting seats 2, and a distance is reserved between the rotating shaft 3 and the supporting seats 2; the roller body 1 is rotationally connected with the rotating shaft 3; the installation component 4 sets up between pivot 3 and supporting seat 2, and pivot 3 can dismantle with supporting seat 2 through installation component 4 and be connected.

Referring to fig. 1 and 2, a supporting hole 21 is formed on one side of each of the two supporting seats 2, which is close to each other, the supporting hole 21 is rectangular and horizontally arranged, fixing grooves 31 are formed on end surfaces of two ends of the rotating shaft 3, and the fixing grooves 31 are rectangular and are opposite to the supporting hole 21; the mounting assembly 4 comprises a fixed block 41 and a first spring 42, wherein the fixed block 41 is arranged in the fixed groove 31 in a sliding manner, one end of the fixed block 41 is inserted into the fixed groove 31, the other end of the fixed block 41 is arranged in the supporting hole 21 in a penetrating manner, and the first spring 42 is fixedly arranged between the fixed block 41 and the fixed groove 31.

When in installation, the roller body 1 is firstly arranged on the rotating shaft 3 in a penetrating way; the fixing grooves 31 at the two ends of the rotating shaft 3 are aligned with the supporting holes 21, and one end of the fixing block 41 far away from the rotating shaft 3 is inserted into the supporting holes 21, so that the rotating shaft 3 can be fixed on the supporting seat 2. When the fixing block 41 is detached, the fixing block is moved towards the direction approaching the rotating shaft 3; when the end of the fixing block 41 away from the rotating shaft 3 leaves the supporting seat 2, the rotating shaft 3 can be detached from the supporting seat 2.

Referring to fig. 2 and 3, a sliding block 5 is slidably disposed in the supporting hole 21, and one end of the sliding block 5 close to the fixed block 41 abuts against one end of the fixed block 41 far from the rotating shaft 3; one end of the sliding block 5 far away from the fixed block 41 is fixedly connected with a fixed rod 51, the fixed rod 51 is horizontally arranged, a clamping block 52 is rotationally connected to the fixed rod 51, and the size of the clamping block 52 is matched with the size of the supporting hole 21.

When dismantling, rotatory fixture block 52 makes fixture block 52 level set up and can slide in supporting hole 21, presses fixture block 52 towards being close to pivot 3 direction again and makes fixture block 52 drive slider 5 towards being close to the direction removal of pivot 3 to make slider 5 drive fixed block 41 towards being close to the direction removal of pivot 3, when fixed block 41 keeps away from the one end of pivot 3 and leaves supporting seat 2, can dismantle pivot 3 from supporting seat 2.

Referring to fig. 4 and 5, the clamping block 52 is vertically arranged, a clamping groove 53 is formed on one side of the clamping block 52, which is close to the supporting hole 21, and the length direction of the clamping groove 53 is the same as the length direction of the clamping block 52; two parallel positioning strips 22 are arranged on one side, close to the clamping block 52, of the supporting seat 2, and the positioning strips 22 are vertically arranged; the two positioning strips 22 are slidably provided with clamping strips 23, and the sizes of the clamping strips 23 are matched with the sizes of the clamping grooves 53; a limit groove 221 is formed in one side of the positioning strip 22, which is close to the clamping strip 23, and the length direction of the limit groove 221 is the same as the length direction of the positioning strip 22; a limiting block 6 is arranged in the limiting groove 221 in a sliding mode, and the limiting block 6 is fixedly connected with the clamping strip 23.

Referring to fig. 5, a groove 61 is formed on one side of the limiting block 6 away from the limiting bar 62, the limiting bar 62 is slidably arranged in the groove 61, and a second spring 63 is fixedly arranged between the limiting bar 62 and the groove 61; a limiting hole 222 is formed in one side, close to the clamping bar 23, of the top end of the positioning bar 22, and the limiting hole 222 is horizontally arranged and is matched with the limiting bar 62 in size; the limiting hole 222 is slidably provided with a sliding rod 64, one end of the sliding rod 64 is slidably arranged in the limiting hole 222 and is abutted against one end of the limiting bar 62, which is far away from the limiting block 6, and the other end of the sliding rod penetrates out of one side of the positioning bar 22, which is far away from the clamping bar 23.

When the fixing block 41 is inserted into the supporting hole 21 at the end far away from the rotating shaft 3 during installation, the clamping block 52 is rotated, so that the clamping block 52 is vertically arranged and the clamping strip 23 is aligned with the clamping groove 53; pressing the limit bar 62 toward the direction approaching the limit block 6 to move the limit bar 62 toward the direction approaching the limit block 6; when one end of the limiting bar 62, which is far away from the limiting block 6, leaves the limiting hole 222, the clamping bar 23 can move in the vertical direction; at this time, the clamping bar 23 is inserted into the clamping groove 53, so that the rotating shaft 3 can be fixed on the supporting seat 2.

The implementation principle of the printing roller convenient to detach in the embodiment of the application is as follows: when in installation, firstly, the roller body 1 is penetrated on the rotating shaft 3; secondly, aligning the fixing grooves 31 at the two ends of the rotating shaft 3 with the supporting holes 21, and inserting one end of the fixing block 41 far away from the rotating shaft 3 into the supporting holes 21, so that the end surface of the fixing block 41 far away from one end of the rotating shaft 3 is abutted with the end surface of the sliding block 5 far away from one end of the clamping block 52; third, the clamping block 52 is rotated to align the clamping strip 23 with the clamping groove 53; fourth, the limiting bar 62 is pressed towards the direction approaching the limiting block 6, so that the limiting bar 62 moves towards the direction approaching the limiting block 6; and fifthly, when one end of the limiting bar 62 away from the limiting block 6 leaves the limiting hole 222, the clamping bar 23 can move in the vertical direction, and the clamping bar 23 is inserted into the clamping groove 53, so that the installation can be completed. When the clamping strip 23 is dismounted, firstly, the clamping strip 23 is pulled out of the clamping groove 53, and the clamping strip 23 is vertically moved upwards, so that the limiting strip 62 is inserted into the limiting hole 222, and the clamping strip 23 is fixed on the supporting seat 2; secondly, rotating the clamping block 52 to enable the clamping block 52 to be horizontally arranged and capable of sliding in the supporting hole 21; thirdly, pressing the clamping block 52 towards the direction approaching to the rotating shaft 3, so that the clamping block 52 drives the sliding block 5 to slide towards the direction approaching to the rotating shaft 3, and simultaneously, the sliding block 5 drives the fixed block 41 to slide towards the direction approaching to the rotating shaft 3; fourth, when the end of the fixing block 41 away from the rotating shaft 3 leaves the supporting seat 2, the rotating shaft 3 can be detached from the supporting seat 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Printing roller convenient to dismantle, its characterized in that: the device comprises two supporting seats (2) and a rotating shaft (3), wherein the two supporting seats (2) are arranged, the two supporting seats (2) are positioned on the same horizontal plane and are opposite to each other, one sides of the two supporting seats (2) close to each other are provided with supporting holes (21), and the supporting holes (21) are horizontally arranged; the rotating shafts (3) are positioned between the two supporting seats (2), the length direction of the rotating shafts (3) is the same as the depth direction of the supporting holes (21), and a distance is reserved between the rotating shafts (3) and the supporting seats (2); the roller is characterized in that the roller body (1) is rotationally connected to the rotating shaft (3), fixing grooves (31) are formed in the end faces of two ends of the rotating shaft (3), mounting assemblies (4) are arranged between the fixing grooves (31) and the supporting seats (2), the mounting assemblies (4) comprise fixing blocks (41), one ends of the fixing blocks (41) are slidably arranged in the fixing grooves (31) along the horizontal direction, the other ends of the fixing blocks (41) are slidably arranged in the supporting holes (21) along the horizontal direction, and first springs (42) are fixedly arranged between the fixing blocks (41) and the fixing grooves (31).

2. A printing roll for easy removal as defined in claim 1, wherein: the sliding block (5) is arranged in the supporting hole (21) in a sliding mode, and one end, close to the fixed block (41), of the sliding block (5) is abutted to one end, far away from the first spring (42), of the fixed block (41).

3. A printing roll for easy removal as defined in claim 2, wherein: one side of the sliding block (5) away from the fixed block (41) is horizontally provided with a fixed rod (51), one end of the fixed rod (51) is fixedly connected with the sliding block (5), the other end of the fixed rod (51) is rotationally connected with a clamping block (52), and the size of the clamping block (52) is matched with the size of the supporting hole (21).

4. A printing roll for easy removal according to claim 3, wherein: clamping grooves (53) are formed in one side, close to the supporting seat (2), of the clamping blocks (52), clamping strips (23) are arranged in the clamping grooves (53) in a sliding mode along the length direction of the clamping strips, and the clamping strips (23) are connected with one side, far away from the rotating shaft (3), of the supporting seat (2) in a sliding mode.

5. The easy-to-disassemble printing roller as defined in claim 4, wherein: one side of the supporting seat (2) far away from the rotating shaft (3) is provided with two positioning strips (22), the positioning strips (22) are vertically arranged, and the clamping strips (23) are slidably arranged in the two positioning strips (22).

6. The printing roll of claim 5, wherein the printing roll is removable: a limiting groove (221) is formed in one side, close to the clamping strip (23), of the positioning strip (22), and the length direction of the limiting groove (221) is the same as the length direction of the positioning strip (22); limiting blocks (6) are arranged in the limiting grooves (221) in a sliding mode, and the limiting blocks (6) are fixedly connected with the clamping strips (23).

7. The easy-to-disassemble printing roller as defined in claim 6, wherein: the limiting block (6) is far away from one side of the limiting strip (62) and provided with a groove (61), the limiting strip (62) is arranged in the groove (61) in a sliding mode, a second spring (63) is arranged between the limiting strip (62) and the groove (61), the top end of the positioning strip (22) is provided with a limiting hole (222), and the size of the limiting hole (222) is matched with that of the limiting strip (62).

8. The easy-to-disassemble printing roller as defined in claim 7, wherein: a sliding rod (64) is arranged in the limiting hole (222) in a sliding mode, and one end of the sliding rod (64) is abutted to one end of the limiting strip (62).

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