CN219583738U - Anti-loosening printing plate roller - Google Patents

Abstract

The utility model discloses an anti-loosening printing plate roller, which comprises the following components: frame, main shaft, printing roller shell, first fixed plate and second fixed plate, be provided with a fixed section of thick bamboo on the main shaft, be provided with limiting plate, first stopper and first fixture block on the fixed section of thick bamboo, printing roller shell one end is provided with the connecting plate, the connecting plate with first fixed plate cooperation is connected, be provided with first spacing recess on the printing roller shell, first spacing recess with first stopper cooperation is connected, the second fixed plate with fixed section of thick bamboo joint, the main shaft with the frame rotates to be connected. Compared with the prior art, the printing roller sleeve is provided with the inner ring, the outer ring, the clamping groove, the first threaded hole and the second threaded hole, so that the first fixing plate can be clamped and fixed with the fixing cylinder, and the first fixing plate and the printing roller sleeve are firmly connected to the fixing cylinder through the first threaded hole and the second threaded hole to prevent loosening.

Description

Anti-loosening printing plate roller

Technical Field

The utility model belongs to the technical field of printing rollers, and particularly relates to an anti-loosening printing plate roller.

Background

If the publication number is CN217226964U, a printing roller for printing which is convenient to detach and replace comprises a roller, wherein mounting openings are formed in two ends of the roller, a fixed wheel is mounted in the mounting openings, an arc surface of the fixed wheel is clamped with an arc surface on the inner side of the roller, an external shaft is arranged at one end of the fixed wheel, which faces the outside, and a connecting shaft is connected with one end of the external shaft, which faces the outside, through a connecting bolt; the roller is convenient for carry out printing processing to the object surface that needs the printing, the installation mouth is convenient for install the tight pulley, the cooperation connecting axle and the lithography apparatus of roller of being convenient for link together, the rotation of the rotatory drive roller of tight pulley of being convenient for, when making things convenient for whole printing roller, the tight pulley arc surface takes place relative slip with roller inboard arc surface joint together between avoiding tight pulley and the roller, the drive roller that the tight pulley of being convenient for can be stable rotates, the external axle is convenient for the tight pulley links together with the connecting axle again, dismantlement that can be quick between tight pulley and the connecting axle of being convenient for, and then make things convenient for whole printing roller to dismantle and use that can be quick. According to the utility model, the structure of the printing roller is improved and optimized, so that the fixing rollers convenient to detach are arranged at the two ends of the printing roller, and the printing roller can be quickly and conveniently detached from the printing equipment through the fixing rollers.

The device is simple to connect and easy to loosen, so that the printing plate roller with good looseness prevention performance is designed.

Disclosure of Invention

The utility model provides an anti-loosening printing plate roller, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-loosening printing plate roller, comprising: frame, main shaft, printing roller shell, first fixed plate and second fixed plate, be provided with a fixed section of thick bamboo on the main shaft, be provided with limiting plate, first stopper and first fixture block on the fixed section of thick bamboo, printing roller shell one end is provided with the connecting plate, the connecting plate with first fixed plate cooperation is connected, be provided with first spacing recess on the printing roller shell, first spacing recess with first stopper cooperation is connected, the second fixed plate with fixed section of thick bamboo joint, the main shaft with the frame rotates to be connected.

Still further, first fixed plate is provided with inner ring and outer loop, be provided with the draw-in groove on the inner ring, be provided with first screw hole on the outer loop, be provided with the second screw hole on the connecting plate.

Still further, the draw-in groove with first fixture block joint cooperation, when the draw-in groove with first fixture block cooperation is connected, first screw hole and second screw hole coaxial line.

Further, the diameter of the limiting plate is larger than the inner diameter of the printing roller sleeve, and the diameter of the limiting plate is smaller than the diameter of the connecting plate.

Still further, the printing roller sleeve is provided with the third screw hole far away from the one end of connecting plate.

Further, a second limiting groove and a fourth threaded hole are formed in the second fixing plate.

Further, a driving motor is arranged on the frame, and an output shaft of the driving motor is connected with the main shaft in a matched mode through a coupler.

Furthermore, the clamping grooves and the first clamping blocks are provided with four groups.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first fixing plate and the printing roller sleeve are firmly connected to the fixing cylinder through the first threaded hole and the second threaded hole, so that loosening is prevented;

2. the second fixing plate is clamped with the fixing cylinder, and is limited by the second limiting groove and the first limiting block, so that the printing roller sleeve is further reinforced by the third threaded hole and the fourth threaded hole, and loosening is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a split construction of the present utility model;

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

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is a schematic view of a portion of the structure of the present utility model;

fig. 6 is a schematic view of the construction of the printing roller sleeve of the present utility model.

In the figure: 1. a frame; 2. a main shaft; 3. printing a roller sleeve; 4. a first fixing plate; 5. a second fixing plate; 6. a fixed cylinder; 7. a limiting plate; 8. a first limiting block; 9. a first clamping block; 10. a connecting plate; 11. the first limit groove; 12. an inner ring; 13. an outer ring; 14. a clamping groove; 15. a first threaded hole; 16. a second threaded hole; 17. a third threaded hole; 18. the second limit groove; 19. a fourth threaded hole; 20. a coupling.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, a loose-proof printing plate roller, which comprises: frame 1, main shaft 2, printing roller shell 3, first fixed plate 4 and second fixed plate 5 are provided with fixed section of thick bamboo 6 on the main shaft 2, are provided with limiting plate 7, first stopper 8 and first fixture block 9 on the fixed section of thick bamboo 6, and printing roller shell 3 one end is provided with connecting plate 10, and connecting plate 10 is connected with first fixed plate 4 cooperation, is provided with first spacing recess 11 on the printing roller shell 3, and first spacing recess 11 is connected with first stopper 8 cooperation, and second fixed plate 5 and fixed section of thick bamboo 6 joint, main shaft 2 and frame 1 rotate and are connected. The printing roller sleeve 3 is limited and fixed by arranging the first limiting groove 11 and the first limiting block 8, and the printing roller sleeve 3 is conveniently fixed on the fixed cylinder 6 by arranging the first fixing plate 4 and the connecting plate 10, so that the printing roller sleeve 3 is prevented from sliding.

The first fixing plate 4 is provided with an inner ring 12 and an outer ring 13, the inner ring 12 is provided with a clamping groove 14, the outer ring 13 is provided with a first threaded hole 15, and the connecting plate 10 is provided with a second threaded hole 16. The clamping groove 14 is matched with the first clamping block 9 in a clamping way, and when the clamping groove 14 is matched and connected with the first clamping block 9, the first threaded hole 15 and the second threaded hole 16 are coaxial. Through setting up inner ring 12, outer loop 13, draw-in groove 14, first screw hole 15 and second screw hole 16 for first fixed plate 4 can carry out the joint fixedly with fixed section of thick bamboo 6, and firmly connect first fixed plate 4 and printing roller cover 3 on fixed section of thick bamboo 6 through first screw hole 15 and second screw hole 16, prevent not hard up.

The diameter of the limiting plate 7 is larger than the inner diameter of the printing roller sleeve 3, and the diameter of the limiting plate 7 is smaller than the diameter of the connecting plate 10. The printing roller sleeve 3 can be abutted against the limiting plate 7 to be limited and fixed by the limiting plate 7.

The end of the printing roller sleeve 3 remote from the connecting plate 10 is provided with a third threaded hole 17. The second fixing plate 5 is provided with a second limit groove 18 and a fourth threaded hole 19. Through setting up second fixed plate 5 and fixed section of thick bamboo 6 joint to spacing through second spacing recess 18 and first stopper 8 to second fixed plate 5, utilize third screw hole 17 and fourth screw hole 19 to further consolidate printing roller cover 3, prevent not hard up.

The frame 1 is provided with a driving motor, and an output shaft of the driving motor is connected with the main shaft 2 in a matching way through a coupler 20. The drive motor is of prior art and is connected to an external known power source. The clamping grooves 14 and the first clamping blocks 9 are respectively provided with four groups.

The working principle of the utility model is as follows: when the device is used, the printing roller sleeve 3 is sleeved on the fixed cylinder 6, the printing roller sleeve 3 is limited by the first limiting groove 11 and the first limiting block 8, the connecting plate 10 is propped against the limiting plate 7, then the first fixed plate 4 is fixedly connected with the fixed cylinder 6 by clamping fit of the clamping groove 14 and the first clamping block 9, the first fixed plate 4 is propped against the limiting plate 7, then the first fixed plate 4 and the printing roller sleeve 3 are firmly connected on the fixed cylinder 6 by the first threaded hole 15 and the second threaded hole 16 to prevent loosening, the second fixed plate 5 is clamped on the fixed cylinder 6 and propped against the printing roller sleeve 3, the printing roller sleeve 3 is further reinforced by the third threaded hole 17 and the fourth threaded hole 19 to prevent loosening, and finally one end of the main shaft 2 is connected with the coupler 20, and the other end of the main shaft 2 is rotationally connected with the frame 1 by a bearing, which is the working principle of the device.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a locking printing roller that moves, its characterized in that includes frame (1), main shaft (2), printing roller shell (3), first fixed plate (4) and second fixed plate (5), be provided with fixed section of thick bamboo (6) on main shaft (2), be provided with limiting plate (7), first stopper (8) and first fixture block (9) on fixed section of thick bamboo (6), printing roller shell (3) one end is provided with connecting plate (10), connecting plate (10) with first fixed plate (4) cooperation is connected, be provided with first spacing recess (11) on printing roller shell (3), first spacing recess (11) with first stopper (8) cooperation is connected, second fixed plate (5) with fixed section of thick bamboo (6) joint, main shaft (2) with frame (1) rotate and are connected.

2. A loose-resistant printing form roll as set forth in claim 1, wherein: the first fixing plate (4) is provided with an inner ring (12) and an outer ring (13), a clamping groove (14) is formed in the inner ring (12), a first threaded hole (15) is formed in the outer ring (13), and a second threaded hole (16) is formed in the connecting plate (10).

3. A loose-resistant printing form roll as set forth in claim 2, wherein: the clamping groove (14) is matched with the first clamping block (9) in a clamping way, and when the clamping groove (14) is connected with the first clamping block (9) in a matching way, the first threaded hole (15) and the second threaded hole (16) are coaxial.

4. A loose-resistant printing form roll as set forth in claim 1, wherein: the diameter of the limiting plate (7) is larger than the inner diameter of the printing roller sleeve (3), and the diameter of the limiting plate (7) is smaller than the diameter of the connecting plate (10).

5. The anti-loosening printing plate roller as claimed in claim 4, wherein: and a third threaded hole (17) is formed in one end, far away from the connecting plate (10), of the printing roller sleeve (3).

6. The anti-loosening printing plate roller as claimed in claim 5, wherein: the second fixing plate (5) is provided with a second limiting groove (18) and a fourth threaded hole (19).

7. A loose-resistant printing form roll as set forth in claim 1, wherein: the machine frame (1) is provided with a driving motor, and an output shaft of the driving motor is connected with the main shaft (2) in a matched mode through a coupler (20).

8. A loose-resistant printing form roll according to claim 3, wherein: the clamping grooves (14) and the first clamping blocks (9) are respectively provided with four groups.