CN220883687U

CN220883687U - Printing plate roller clamping mechanism for printing machine

Info

Publication number: CN220883687U
Application number: CN202322840124.8U
Authority: CN
Inventors: 林修林
Original assignee: Ruian Bowei Mechanical Parts Co ltd
Current assignee: Ruian Bowei Mechanical Parts Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-03
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to the technical field of printing machine roller equipment and discloses a printing plate roller clamping mechanism for a printing machine, which comprises a fixed base, wherein a first sliding groove is arranged at the upper part of the fixed base, a right side of the upper part of the first sliding groove is rotationally connected with a right threaded rod, a left side of the upper part of the first sliding groove is rotationally connected with a second threaded rod, the right side of the fixed base is fixedly connected with a motor, the right threaded rod is fixedly connected with a motor output end, a first nut auxiliary block is connected with the upper part of the right threaded rod in a threaded manner, a second nut auxiliary block is connected with the upper part of the second auxiliary threaded rod in a threaded manner, a first clamping block is fixedly connected with the upper part of the first nut auxiliary block, a second clamping block is fixedly connected with the upper part of the second nut auxiliary block, and a second sliding groove is arranged in the second clamping block. According to the utility model, the first nut auxiliary block and the second nut auxiliary block drive the first clamping block and the second clamping block to move relatively, so that the adjustment can be performed according to the length of the roller, the functionality is more various, and the practicability is improved.

Description

Printing plate roller clamping mechanism for printing machine

Technical Field

The utility model relates to the technical field of printing machine cylinder equipment, in particular to a printing plate cylinder clamping mechanism for a printing machine.

Background

The plate cylinder refers to a circular plate and a supporting body thereof on a printing machine, the plate cylinder is replaced through the sleeve, the replacement efficiency can be improved when the plate needs to be replaced, the printing efficiency is greatly increased, the cylinder of the current printing machine is usually installed in a bearing for clamping, the bearing replacement is inconvenient once the damage of the bearing occurs in the mode, the working efficiency of the printing machine is influenced, meanwhile, the length of the existing clamping mechanism is inconvenient to adjust, and the length of the cylinder cannot be adjusted, so that the printing machine is single in functionality, small in practicality and insufficient in the practicality, and a novel printing plate cylinder clamping mechanism for the printing machine is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a printing plate roller clamping mechanism for a printing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a printing plate cylinder clamping mechanism for printing machine, includes unable adjustment base, unable adjustment base upper portion is provided with spout one, spout one upper portion right side rotates and is connected with positive threaded rod, spout one upper portion left side rotates and is connected with vice threaded rod, unable adjustment base right side fixedly connected with motor, positive threaded rod fixed connection is at the motor output, positive threaded rod upper portion threaded connection has the vice piece of nut one, the vice piece of nut upper portion threaded connection has the vice piece of nut two, the vice piece of nut one upper portion fixedly connected with clamp splice one, the vice piece of nut two upper portion fixedly connected with clamp splice two.

As a further description of the above technical solution:

The second clamping block is internally provided with a second sliding groove, and the second sliding groove is internally connected with a first sliding block in a sliding manner.

As a further description of the above technical solution:

The right side of the first sliding block is fixedly connected with a first bearing.

As a further description of the above technical solution:

The second sliding chute is provided with a first limiting block in a sliding connection mode, and a bolt is connected to the upper portion of the first limiting block in a threaded connection mode and penetrates through the outer side of the second clamping block.

As a further description of the above technical solution:

The clamping block I is internally provided with a sliding groove III, and the sliding groove III is internally connected with a sliding block II in a sliding way.

As a further description of the above technical solution:

And the left side of the second sliding block is fixedly connected with a second bearing.

As a further description of the above technical solution:

And the third rear side of the sliding groove is in sliding connection with a second limiting block.

As a further description of the above technical solution:

the upper part of the second limiting block is connected with a second bolt in a threaded manner and penetrates through the outer side of the first clamping block.

The utility model has the following beneficial effects:

1. According to the utility model, firstly, the motor, the positive threaded rod, the auxiliary threaded rod, the first nut auxiliary block, the second nut auxiliary block, the first clamping block and the second clamping block are arranged, and meanwhile, the first nut auxiliary block and the second nut auxiliary block drive the first clamping block and the second clamping block to move relatively, so that the adjustment can be carried out according to the length of the roller, the functionality is more various, and the practicability is improved.

2. According to the utility model, the first bolt, the second bolt, the first limiting block, the second sliding groove, the third sliding groove, the first sliding block, the second sliding block, the first bearing and the second bearing are respectively driven by the first sliding block and the second sliding block to slide outwards in the second sliding groove and the third sliding groove, and then the first bearing and the second bearing are replaced with new bearings, so that the first bearing and the second bearing are more convenient to replace when damaged.

Drawings

FIG. 1 is an isometric view of a plate cylinder clamping mechanism for a printing press according to the present utility model;

FIG. 2 is a schematic perspective view of a right and left isometric view of a plate cylinder clamping mechanism for a printing press according to the present utility model;

Fig. 3 is a schematic perspective view of an upper and lower isometric view of a plate cylinder clamping mechanism for a printing press according to the present utility model.

Legend description:

1. A fixed base; 2. a first chute; 3. a positive threaded rod; 4. an auxiliary threaded rod; 5. a motor; 6. a first nut auxiliary block; 7. a second nut auxiliary block; 8. clamping block I; 9. clamping blocks II; 10. a second chute; 11. a first sliding block; 12. a first bearing; 13. a first limiting block; 14. a first bolt; 15. a chute III; 16. a second slide block; 17. a second bearing; 18. a second limiting block; 19. and a second bolt.

Description of the embodiments

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.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a printing plate cylinder clamping mechanism for printing machine, including unable adjustment base 1, unable adjustment base 1 upper portion is provided with spout one 2, spout one 2 upper portion right side rotates and is connected with positive threaded rod 3, spout one 2 upper portion left side rotates and is connected with vice threaded rod 4, unable adjustment base 1 right side fixedly connected with motor 5, positive threaded rod 3 fixedly connected with is in motor 5 output, positive threaded rod 3 upper portion threaded connection has the vice piece of nut one 6, vice threaded rod 4 upper portion threaded connection has the vice piece of nut two 7, the vice piece of nut 6 upper portion fixedly connected with clamp splice one 8, the vice piece of nut two 7 upper portion fixedly connected with clamp splice two 9, start motor 5, motor 5 drives positive threaded rod 3 and vice threaded rod 4 rotation, positive threaded rod 3 drives the vice piece of nut one 6 and moves left, vice threaded rod 4 drives the vice piece of nut two 7 right, simultaneously nut vice piece one 6 and the vice piece of nut two 7 drive clamp splice one 8 and clamp splice two 9 relative movement.

The inside spout second 10 that is provided with of clamp splice second 9, spout second 10 inside sliding connection has slider first 11, slider first 11 right side fixedly connected with bearing first 12, spout second 10 rear side sliding connection has stopper first 13, slider first 13 upper portion threaded connection has bolt first 14 and runs through to the outside of clamp splice second 9, clamp splice first 8 inside is provided with spout third 15, spout third 15 inside sliding connection has slider second 16, slider second 16 left side fixedly connected with bearing second 17, spout third 15 rear side sliding connection has stopper second 18, stopper second 18 upper portion threaded connection has bolt second 19 and runs through to the outside of clamp splice first 8, with bolt first 14 and bolt second 19 unscrew respectively, then slide out back slider first 13 and stopper second 18 from spout second 10 and spout third 15 inside, slider first 11 and slider second 16 drive bearing first 12 and bearing second 17 respectively outside spout second 10 and spout third 15 inside, then the new bearing first 12 and bearing second 17 of renewing again, so when 12 and bearing second 17 damage.

Working principle: when encountering cylinders with different lengths, the motor 5 is started firstly, the motor 5 drives the positive threaded rod 3 and the auxiliary threaded rod 4 to rotate, the positive threaded rod 3 drives the nut auxiliary block I6 to move leftwards, the auxiliary threaded rod 4 drives the nut auxiliary block II 7 to move rightwards, meanwhile, the nut auxiliary block I6 and the nut auxiliary block II 7 drive the clamping block I8 and the clamping block II 9 to move relatively, the clamping block I8 and the clamping block II 9 drive the bearing I12 and the bearing II 17 to move relatively, one end of the cylinder is fixed inside the bearing I12, the other end is fixed inside the bearing II 17, and thus the length of the cylinder can be adjusted, so that the functionality is more various, the practicability is improved, when the bearing is damaged, the bolt I14 and the bolt II 19 are screwed out respectively, then the limiting block I13 and the limiting block II 18 slide out from the inside the sliding groove II 10 and the sliding groove III 15, and the sliding block II 16 respectively drive the bearing I12 and the bearing II 17 to slide outwards inside the sliding groove II 10 and the sliding groove III 15, and then the bearing II 17 can be replaced by the new bearing I12 and the bearing II 17 when the bearing I12 and the bearing II 17 are damaged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a printing plate cylinder clamping mechanism for printing machine, includes unable adjustment base (1), its characterized in that: unable adjustment base (1) upper portion is provided with spout one (2), spout one (2) upper portion right side rotates and is connected with positive threaded rod (3), spout one (2) upper portion left side rotates and is connected with vice threaded rod (4), unable adjustment base (1) right side fixedly connected with motor (5), positive threaded rod (3) fixedly connected with is in motor (5) output, positive threaded rod (3) upper portion threaded connection has nut vice piece one (6), vice threaded connection of vice threaded rod (4) upper portion has nut vice piece two (7), nut vice piece one (6) upper portion fixedly connected with clamp splice one (8), nut vice piece two (7) upper portion fixedly connected with clamp splice two (9).

2. A plate cylinder chuck for a printing press as set forth in claim 1 wherein: the clamping block II (9) is internally provided with a sliding groove II (10), and the sliding groove II (10) is internally connected with a sliding block I (11) in a sliding way.

3. A printing plate cylinder clamping mechanism for a printing press as defined in claim 2, wherein: the right side of the first sliding block (11) is fixedly connected with a first bearing (12).

4. A printing plate cylinder clamping mechanism for a printing press as defined in claim 2, wherein: the rear side of the sliding groove II (10) is slidingly connected with a first limiting block (13), and the upper part of the first limiting block (13) is connected with a first bolt (14) in a threaded manner and penetrates through the outer side of the second clamping block (9).

5. A plate cylinder chuck for a printing press as set forth in claim 1 wherein: a third sliding groove (15) is formed in the first clamping block (8), and a second sliding block (16) is connected inside the third sliding groove (15) in a sliding mode.

6. A plate cylinder chuck for a printing press as set forth in claim 5 wherein: and the left side of the second sliding block (16) is fixedly connected with a second bearing (17).

7. A plate cylinder chuck for a printing press as set forth in claim 5 wherein: and the rear side of the sliding groove III (15) is in sliding connection with a limiting block II (18).

8. A plate cylinder chuck for a printing press as set forth in claim 7 wherein: the upper part of the second limiting block (18) is connected with a second bolt (19) in a threaded manner and penetrates through the outer side of the first clamping block (8).