Combined intaglio roller

Abstract

The utility model relates to the technical field of intaglio rollers, and discloses a combined intaglio roller. The fixing discs are fixedly arranged on the roller shaft and located on the left side and the right side of the roller sleeve, the mounting discs are located on the sides, away from the roller sleeve, of the fixing discs, the mounting sleeves are fixedly arranged on the sides, facing the roller sleeve, of the mounting discs, mounting grooves are formed in the side walls, facing the roller sleeve, of the mounting discs, and the fixing discs are inserted into the mounting grooves and fixedly connected with the mounting discs; after the mounting sleeve is inserted into an inner hole of the roller sleeve and is in interference connection with the roller sleeve, the mounting disc is fixedly connected with the roller sleeve. The utility model has the beneficial effects of preventing waste and reducing the operation cost, and solves the problem of waste caused by the fact that the replaced old plate roller is generally discarded; the problems that when a solid intaglio roller runs, the needed driving force is large, a driving piece with large power consumption is needed, and the running cost is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gravure printing plate rollers, in particular to a combined gravure printing plate roller. Background Art

[0002] A gravure roller is a roller used for printing and coating. Its surface has a pattern of certain depth and shape, usually various types of grooves or small holes. The production of gravure rollers requires multiple processes, including pattern design, plate making, electroforming, engraving, etc., which requires high technical requirements. Gravure rollers are widely used in printing, coating, stretching, laminating and other industries.

[0003] After long-term use, the surface of the gravure roller will wear out and need to be replaced regularly. Existing gravure rollers are usually solid structures, and the old rollers that are replaced are usually scrapped, which leads to waste. The solid gravure roller requires a large driving force during operation, so a driving part with large power consumption is required, which leads to high operating costs. Utility Model Content

[0004] The utility model aims to provide a combined gravure printing plate roller to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined gravure printing plate roller, comprising a roller shaft, a roller sleeve sleeved on the roller shaft, and a gravure printing plate provided on the roller sleeve, characterized in that: the roller shaft and the roller sleeve are connected by a mounting assembly, the mounting assembly comprises a fixed plate fixedly arranged on the roller shaft and located on the left and right sides of the roller sleeve, a mounting plate located on the side of the fixed plate away from the roller sleeve, and a mounting sleeve fixedly arranged on the side of the mounting plate facing the roller sleeve, a mounting groove is provided on the wall of the mounting plate facing the roller sleeve, the fixed plate is inserted into the mounting groove and fixedly connected with the mounting plate, and the mounting sleeve is inserted into the inner hole of the roller sleeve and is interference-connected with the roller sleeve, and then the mounting plate is fixedly connected to the roller sleeve.

[0006] Preferably, the mounting assembly further comprises a plurality of screws A and screws B, the mounting plate and the fixed plate are respectively provided with a plurality of through holes A and screw holes A, the screws A are inserted into the through holes A and then screwed into the screw holes A to be fixedly connected to the mounting plate and the fixed plate, the mounting plate and the roller sleeve are respectively provided with a plurality of through holes B and screw holes B, the screws B are inserted into the through holes B and then screwed into the screw holes B to be fixedly connected to the mounting plate and the roller sleeve.

[0007] Preferably, a positioning block is fixedly provided on the fixing plate, and a positioning groove A penetrating the installation groove and matching with the positioning block is opened on the installation plate, and after the positioning block is inserted into the positioning groove A, the through hole A and the screw hole A coincide with each other.

[0008] Preferably, a positioning column is fixedly provided on the side wall of the inner hole of the roller sleeve, and a positioning groove B matching the positioning column is opened on the mounting sleeve. After the positioning column is inserted into the positioning groove B, the through hole B and the screw hole B coincide with each other.

[0009] Preferably, an elastic pad is provided between the mounting plate and the roller sleeve, and after the screw B is inserted into the through hole B and screwed into the screw hole B, the elastic pad is fixedly connected to the mounting plate and the roller sleeve.

[0010] Preferably, a plurality of heat dissipation holes are opened through the mounting plate from left to right, and the heat dissipation holes are located inside the mounting sleeve and outside the mounting groove.

[0011] Preferably, the diameters of the mounting plate and the elastic pad are both smaller than the diameter of the roller sleeve.

[0012] The beneficial effects of the utility model are as follows: when the utility model is used, the roller sleeve is firstly arranged on the roller shaft, so that the fixed plate and the mounting plate are located on the left and right sides of the roller sleeve, the fixed plate is inserted into the mounting groove and the positioning block is inserted into the positioning groove A, so that the through hole A and the screw hole A are overlapped in position, the screw A is inserted into the through hole A and then screwed into the screw hole A, so that the mounting plate and the fixed plate are fixedly connected; the mounting sleeve is inserted into the inner hole of the roller sleeve and is interference-connected with the roller sleeve, so that the mounting plate and the roller sleeve are initially fixed, and the positioning column is inserted into the positioning groove B, so that the through hole B and the screw hole B are overlapped in position, the screw B is inserted into the through hole B and then screwed into the screw hole B, so that the mounting plate and the roller sleeve are completely fixed, which plays the role of fixing the roller sleeve on the roller shaft; when the roller sleeve When the surface gravure is worn, the roller sleeve can be removed and replaced, and the roller shaft and other parts do not need to be replaced, which prevents waste; since the roller sleeve and the roller shaft are non-solid structures, the driving force required to drive the roller shaft to rotate is small, and no driving parts with large power consumption are required, which reduces the operating cost; in summary, the utility model has the beneficial effects of preventing waste and reducing operating costs, and solves the problem that the existing gravure roller is usually a solid structure, and the replaced old roller is usually scrapped, resulting in waste; the solid gravure roller requires a large driving force during operation, and requires a driving part with large power consumption, resulting in high operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Attached Figure 2 It is an explosion diagram of the utility model;

[0015] Attached Figure 3 It is a left view of the utility model;

[0016] Attached Figure 4 For attachment Figure 3 Sectional view at AA.

[0017] In the figure: 1. roller shaft; 2. roller sleeve; 3. fixing plate; 4. mounting plate; 5. mounting sleeve; 6. mounting groove; 7. screw A; 8. screw B; 9. through hole A; 10. screw hole A; 11. through hole B; 12. screw hole B; 13. positioning block; 14. positioning groove A; 15. positioning column; 16. positioning groove B; 17. elastic pad; 18. heat dissipation hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] like Figure 1-4 As shown, the utility model discloses a combined gravure roller, comprising a roller shaft 1, a roller sleeve 2 sleeved on the roller shaft 1, the roller sleeve 2 being provided with a gravure, the roller shaft 1 and the roller sleeve 2 being connected by a mounting assembly, the mounting assembly comprising a fixed plate 3 fixedly arranged on the roller shaft 1 and located on the left and right sides of the roller sleeve 2, a mounting plate 4 located on the side of the fixed plate 3 away from the roller sleeve 2, and a mounting sleeve 5 fixedly arranged on the side of the mounting plate 4 facing the roller sleeve 2, a mounting groove 6 is opened on the side wall of the mounting plate 4 facing the roller sleeve 2, the fixed plate 3 is inserted into the mounting groove 6 and fixedly connected with the mounting plate 4, the mounting sleeve 5 is inserted into the inner hole of the roller sleeve 2 and is interference-connected with the roller sleeve 2, and then the mounting plate 4 is fixedly connected with the roller sleeve 2. When the utility model is used, the roller sleeve 2 is first sleeved on the roller shaft 1, so that the fixed plate 3 and the mounting plate 4 are located on the left and right sides of the roller sleeve 2, the fixed plate 3 is inserted into the mounting groove 6 and the positioning block 13 is inserted into the positioning groove A14, so that the through hole A9 and the screw hole A10 are overlapped, the screw A7 is inserted into the through hole A9 and then screwed into the screw hole A10, so that the mounting plate 4 is fixedly connected with the fixed plate 3; the mounting sleeve 5 is inserted into the inner hole of the roller sleeve 2 and is interference-connected with the roller sleeve 2, so that the mounting plate 4 and the roller sleeve 2 are initially fixed, and the positioning column 15 is inserted into the positioning groove B16, so that the through hole B11 and the screw hole B12 are overlapped, the screw B8 is inserted into the through hole B11 and then screwed into the screw hole B12, so that the mounting plate 4 and the roller sleeve 2 are completely fixed, which plays a role in fixing the roller sleeve 2. The effect on the roller 1; when the gravure printing on the surface of the roller sleeve 2 is worn, the roller sleeve 2 can be removed and replaced, and the roller 1 and other parts do not need to be replaced, which prevents waste; since the roller sleeve 2 and the roller 1 are non-solid structures, the driving force required to drive the roller 1 to rotate is small, and no driving parts with large power consumption are required, which reduces the operating cost; in summary, the utility model has the beneficial effects of preventing waste and reducing operating costs, and solves the problem that the existing gravure roller is usually a solid structure, and the replaced old roller is usually scrapped, resulting in waste; the solid gravure roller requires a large driving force during operation, and requires a driving part with large power consumption, resulting in high operating costs.

[0020] Preferably, the mounting assembly further comprises a plurality of screws A7 and screws B8, the mounting plate 4 and the fixing plate 3 are respectively provided with a plurality of through holes A9 and screw holes A10, the screws A7 are inserted into the through holes A9 and then screwed into the screw holes A10 to be fixedly connected to the mounting plate 4 and the fixing plate 3, the mounting plate 4 and the roller sleeve 2 are respectively provided with a plurality of through holes B11 and screw holes B12, the screws B8 are inserted into the through holes B11 and then screwed into the screw holes B12 to be fixedly connected to the mounting plate 4 and the roller sleeve 2. Since the screws A7 are inserted into the through holes A9 and then screwed into the screw holes A10 to be fixedly connected to the mounting plate 4 and the fixing plate 3, it is convenient to fix the fixing plate 3 to the mounting plate 4; since the screws B8 are inserted into the through holes B11 and then screwed into the screw holes B12 to be fixedly connected to the mounting plate 4 and the roller sleeve 2, it is convenient to fix the roller sleeve 2 to the mounting plate 4.

[0021] Preferably, a positioning block 13 is fixedly provided on the fixing plate 3, and a positioning groove A14 is provided on the mounting plate 4, which penetrates the mounting groove 6 and matches the positioning block 13. After the positioning block 13 is inserted into the positioning groove A14, the through hole A9 and the screw hole A10 are overlapped in position. Since the through hole A9 and the screw hole A10 are overlapped in position after the positioning block 13 is inserted into the positioning groove A14, it is convenient to position the through hole A9 and the screw hole A10.

[0022] Preferably, a positioning column 15 is fixedly provided on the side wall of the inner hole of the roller sleeve 2, and a positioning groove B16 matching the positioning column 15 is provided on the mounting sleeve 5. After the positioning column 15 is inserted into the positioning groove B16, the through hole B11 and the screw hole B12 are overlapped in position. Since the through hole B11 and the screw hole B12 are overlapped in position after the positioning column 15 is inserted into the positioning groove B16, it is convenient to position the through hole B11 and the screw hole B12.

[0023] Preferably, an elastic pad 17 is provided between the mounting plate 4 and the roller sleeve 2, and after the screw B8 is inserted into the through hole B11 and screwed into the screw hole B12, the elastic pad 17 is fixedly connected to the mounting plate 4 and the roller sleeve 2. Since the elastic pad 17 is fixedly connected to the mounting plate 4 and the roller sleeve 2 after the screw B8 is inserted into the through hole B11 and screwed into the screw hole B12, it plays a role in preventing the roller sleeve 2 from crushing the mounting plate 4 and also plays a role in pressing the roller sleeve 2.

[0024] Preferably, the mounting plate 4 is provided with a plurality of heat dissipation holes 18, which are located inside the mounting sleeve 5 and outside the mounting groove 6. Since the heat dissipation holes 18 are located inside the mounting sleeve 5 and outside the mounting groove 6, ventilation and heat dissipation are facilitated.

[0025] Preferably, the diameters of the mounting plate 4 and the elastic pad 17 are smaller than the diameter of the roller sleeve 2. Since the diameters of the mounting plate 4 and the elastic pad 17 are smaller than the diameter of the roller sleeve 2, the mounting plate 4 and the elastic pad 17 are prevented from contacting the workpiece when the roller sleeve 2 is working.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined gravure printing plate roller, comprising a roller shaft (1), a roller sleeve (2) sleeved on the roller shaft (1), wherein the roller sleeve (2) is provided with a gravure printing plate, characterized in that: The roller shaft (1) and the roller sleeve (2) are connected via a mounting assembly, the mounting assembly comprising a fixing plate (3) fixedly arranged on the roller shaft (1) and located on the left and right sides of the roller sleeve (2), a mounting plate (4) located on the side of the fixing plate (3) away from the roller sleeve (2), and a mounting sleeve (5) fixedly arranged on the side of the mounting plate (4) facing the roller sleeve (2); a mounting groove (6) is provided on a wall of the mounting plate (4) facing the roller sleeve (2); the fixing plate (3) is inserted into the mounting groove (6) and is fixedly connected to the mounting plate (4); the mounting sleeve (5) is inserted into the inner hole of the roller sleeve (2) and is interference-connected with the roller sleeve (2), and then the mounting plate (4) and the roller sleeve (2) are fixedly connected.

2. The combined gravure printing plate roller according to claim 1, characterized in that: The mounting assembly further comprises a plurality of screws A (7) and screws B (8). The mounting plate (4) and the fixing plate (3) are respectively provided with a plurality of through holes A (9) and screw holes A (10). The screws A (7) are inserted into the through holes A (9) and then screwed into the screw holes A (10) to be fixedly connected to the mounting plate (4) and the fixing plate (3). The mounting plate (4) and the roller sleeve (2) are respectively provided with a plurality of through holes B (11) and screw holes B (12). The screws B (8) are inserted into the through holes B (11) and then screwed into the screw holes B (12) to be fixedly connected to the mounting plate (4) and the roller sleeve (2).

3. The combined gravure printing plate roller according to claim 2, characterized in that: A positioning block (13) is fixedly mounted on the fixing plate (3), and a positioning groove A (14) penetrating the mounting groove (6) and matching the positioning block (13) is formed on the mounting plate (4); after the positioning block (13) is inserted into the positioning groove A (14), the through hole A (9) and the screw hole A (10) are aligned with each other.

4. The combined gravure printing plate roller according to claim 2, characterized in that: A positioning column (15) is fixedly arranged on the side wall of the inner hole of the roller sleeve (2), and a positioning groove B (16) matching the positioning column (15) is opened on the installation sleeve (5). After the positioning column (15) is inserted into the positioning groove B (16), the position of the through hole B (11) and the screw hole B (12) coincide with each other.

5. The combined gravure printing plate roller according to claim 3, characterized in that: An elastic pad (17) is provided between the mounting plate (4) and the roller sleeve (2). After the screw B (8) is inserted into the through hole B (11) and screwed into the screw hole B (12), the elastic pad (17) is fixedly connected to the mounting plate (4) and the roller sleeve (2).

6. The combined gravure printing plate roller according to claim 1, characterized in that: The mounting plate (4) is provided with a plurality of heat dissipation holes (18) extending therethrough from left to right. The heat dissipation holes (18) are located inside the mounting sleeve (5) and outside the mounting groove (6).

7. The combined gravure printing plate roller according to claim 5, characterized in that: The diameters of the mounting plate (4) and the elastic pad (17) are both smaller than the diameter of the roller sleeve (2).

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