CN220995789U - Printing roller adjusting mechanism of printing machine - Google Patents

Abstract

The utility model relates to the technical field of printing roller adjustment, in particular to a printing roller adjustment mechanism of a printing machine, which comprises a support, wherein symmetrically arranged support posts are fixedly arranged in the support, sliding blocks are movably sleeved on the support posts, springs are welded between the sliding blocks and the support, a guide plate is integrally connected between the two sliding blocks, a hydraulic cylinder connected with the guide plate is fixedly arranged on the support, and symmetrically arranged support plates are fixedly arranged on the guide plate. According to the utility model, the support is used for guiding the sliding block, and the support is used for being matched with the guide plate, so that the hydraulic cylinder is stable when driving the guide plate to move, and the roller body can print paper with different thicknesses, thereby improving the adaptability of printing equipment; the manual traction to the rack enables the rack to be meshed with the gear for transmission when moving, so that the support block provided with the roller body can be detached, an operator does not need to take down the adjusting device when detaching the roller body, and the operator can conveniently replace the roller body.

Description

Printing roller adjusting mechanism of printing machine

Technical Field

The utility model relates to the technical field of printing roller adjustment, in particular to a printing roller adjustment mechanism of a printing machine.

Background

A printer is a machine that prints text and images, and modern printers typically consist of mechanisms such as lettering, inking, embossing, paper feeding (including folding), etc.

The printing machine can contact with the paper when the operation thereby realize printing, in order to can carry out the printing to the paper of different thickness, the operator can set up altitude mixture control subassembly on printing equipment, and the mode of adopting fixed connection between present altitude mixture control subassembly and the printing roller, this just leads to if need dismantle the printing roller when, need dismantle altitude mixture control subassembly and printing roller in step, not only increase operator's working strength, also make the operator comparatively inconvenient when carrying out the dismouting to the printing roller to influence the regulation to the printing roller.

Disclosure of utility model

The utility model aims to solve the problem that in the prior art, the printing roller adjusting mechanism of a printing machine is inconvenient to assemble and disassemble due to the fact that a height adjusting component is fixedly connected with a printing roller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a printing machine printing roller adjustment mechanism, includes the support, fixed mounting has the pillar that the symmetry set up in the support, and the movable sleeve is equipped with the slider on the pillar, the welding has the spring between slider and the support, and an organic whole is connected with the baffle between two sliders, fixed mounting has the pneumatic cylinder that is connected with the baffle on the support, and fixed mounting has the backup pad that the symmetry set up on the baffle, demountable installation has the supporting shoe in the backup pad, and rotates between two supporting shoes and install the roll body that is used for printing paper, install in the backup pad and be used for spacing subassembly to the supporting shoe.

Preferably, the limiting component comprises a sleeve which is rotatably arranged in the supporting plate and internally provided with threads, the sleeve is internally movably sleeved with a screw rod which is externally provided with threads and extends into the supporting block, the sleeve is integrally connected with a gear, and the supporting plate is internally movably sleeved with a rack which is in meshed connection with the gear.

Preferably, the screw rods are vertically arranged correspondingly, and the magnetic blocks corresponding to the supporting plates are embedded on the racks.

Preferably, the support is 匚 type structure, and two pillars are vertically arranged correspondingly.

Preferably, the spring is welded vertically to the slider at an upper end position extending into the pillar, and the guide plate is disposed horizontally.

Preferably, the supporting plates are vertically arranged at two sides of the guide plate, and the roller bodies are horizontally arranged at the lower position of the guide plate.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, the support is used for guiding the sliding block, and the support is used for being matched with the guide plate to enable the hydraulic cylinder to be stable when the guide plate is driven to move, so that the roller body is enabled to realize height adjustment under the traction of the guide plate and the support plate, the roller body can print paper with different thicknesses, and the adaptability of printing equipment is improved.

2. According to the utility model, the rack is meshed with the gear for transmission when moving by manually pulling the rack, so that the gear drives the sleeve to drive the screw rod to move upwards or downwards when rotating, and the support block with the roller body can be detached, so that an operator does not need to take down the adjusting device when detaching the roller body, and the operator can conveniently replace the roller body.

Drawings

Fig. 1 is a schematic structural view of a printing roller adjusting mechanism of a printing press according to the present utility model;

FIG. 2 is a cross-sectional view of a printing roller adjustment mechanism for a printing press according to the present utility model;

FIG. 3 is a side cross-sectional view of a support plate of a printing press printing roller adjustment mechanism according to the present utility model;

fig. 4 is a side cross-sectional view of a support of a printing roller adjustment mechanism of a printing press according to the present utility model.

In the figure: 1. a support; 2. a support post; 3. a slide block; 4. a spring; 5. a guide plate; 6. a hydraulic cylinder; 7. a support plate; 8. a support block; 9. a roller body; 10. a sleeve; 11. a screw; 12. a gear; 13. a rack.

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.

Referring to fig. 1-4, a printing roller adjusting mechanism of a printing machine comprises a support 1, wherein symmetrically arranged support columns 2 are fixedly arranged in the support 1, sliding blocks 3 are movably sleeved on the support columns 2, the support 1 is of a 匚 type structure, the two support columns 2 are vertically arranged correspondingly, the support columns 2 realize guiding function on the sliding blocks 3, and the sliding blocks 3 can stably pull a guide plate 5 during moving;

A spring 4 is welded between the sliding blocks 3 and the support 1, a guide plate 5 is integrally connected between the two sliding blocks 3, the spring 4 is vertically welded at the upper end position of the sliding blocks 3 extending into the support 2, the guide plate 5 is horizontally arranged, a hydraulic cylinder 6 connected with the guide plate 5 is fixedly arranged on the support 1, the guide plate 5 can be driven to move up and down through the expansion and contraction of the output end of the hydraulic cylinder 6, the guide plate 5 can be driven to move synchronously when moving up and down, and the guide plate 5 can be ensured to be stable when moving through the guide of the support 2 to the sliding blocks 3;

The guide plate 5 is fixedly provided with symmetrically arranged support plates 7, support blocks 8 are detachably arranged in the support plates 7, a roller body 9 for printing paper is rotatably arranged between the two support blocks 8, and the roller body 9 can print paper with different thicknesses by adjusting the height of the roller body 9, so that the suitability of printing equipment is improved;

The supporting plates 7 are vertically arranged at two sides of the guide plate 5, the roller bodies 9 are horizontally arranged at the lower part of the guide plate 5, and the limiting assemblies for limiting the supporting blocks 8 are arranged on the supporting plates 7;

The limiting component comprises a sleeve 10 which is rotatably arranged in the supporting plate 7 and internally provided with threads, a screw rod 11 which is externally provided with threads and extends into the supporting block 8 is movably sleeved in the sleeve 10, a gear 12 is integrally connected onto the sleeve 10, a rack 13 which is in meshed connection with the gear 12 is movably sleeved in the supporting plate 7, the screw rod 11 is vertically arranged correspondingly, and a magnetic block corresponding to the supporting plate 7 is embedded on the rack 13;

The sleeve 10 can drive the screw rod 11 to move upwards or downwards when rotating through manual traction of the rack 13, so that the screw rod 11 can limit the supporting block 8 in the supporting plate 7 when moving downwards, and therefore connection between the supporting block 8 and the supporting plate 7 can be realized, an operator does not need to take down a height adjusting component when replacing the roller body 9, the operator can install the roller bodies 9 with different specifications in the supporting plate 7, and the operator is convenient and fast to disassemble and assemble the roller body 9.

The utility model can explain its functional principle by the following modes of operation:

when the height of the roller body 9 needs to be adjusted;

The output end of the hydraulic cylinder 6 stretches to drive the guide plate 5 to move, the guide plate 5 drives the sliding block 3 to slide on the support post 2 during movement, the spring 4 is stressed, the guide plate 5 drives the support plate 7, the support block 8 and the roller body 9 to move, and therefore the height of the roller body 9 can be adjusted according to the thickness of paper;

When the roller body 9 needs to be disassembled, the rack 13 is manually pulled to disconnect the magnetic block from the supporting plate 7;

The rack 13 is meshed with the gear 12 for transmission when moving, so that the gear 12 drives the sleeve 10 to rotate, the sleeve 10 is matched with the internal thread through the external thread when rotating, the screw 11 moves upwards and is disconnected with the supporting block 8, an operator manually takes down the supporting block 8 and the roller body 9, and the roller body 9 with other specifications can be installed in the supporting plate 7 for printing paper.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a printing machine printing roller adjustment mechanism, includes support (1), its characterized in that, support (1) internally mounted has pillar (2) that the symmetry set up, and movable sleeve is equipped with slider (3) on pillar (2), the welding has spring (4) between slider (3) and support (1), and an organic whole is connected with baffle (5) between two sliders (3), fixed mounting has pneumatic cylinder (6) that are connected with baffle (5) on support (1), and fixed mounting has backup pad (7) that the symmetry set up on baffle (5), demountable installation has supporting shoe (8) in backup pad (7), and rotates between two supporting shoes (8) and install roller body (9) that are used for printing paper, install on backup pad (7) and be used for spacing subassembly to supporting shoe (8).

2. Printing roller adjusting mechanism of a printing machine according to claim 1, characterized in that the limiting component comprises a sleeve (10) rotatably mounted in the supporting plate (7) and internally provided with threads, a screw (11) externally provided with threads and extending into the supporting block (8) is movably sleeved in the sleeve (10), a gear (12) is integrally connected to the sleeve (10), and a rack (13) in meshed connection with the gear (12) is movably sleeved in the supporting plate (7).

3. Printing roller adjusting mechanism of a printing machine according to claim 2, characterized in that the screw (11) is arranged vertically corresponding to the rack (13) and is embedded with magnetic blocks corresponding to the supporting plate (7).

4. Printing roller adjusting mechanism of a printing machine according to claim 1, characterized in that the support (1) is of 匚 type structure and the two struts (2) are arranged vertically in correspondence.

5. A printing roller adjusting mechanism of a printing machine according to claim 1, wherein the spring (4) is welded vertically to the upper end position of the slider (3) extending into the pillar (2), and the guide plate (5) is arranged horizontally.

6. Printing roller adjusting mechanism of a printing machine according to claim 1, characterized in that the supporting plates (7) are arranged vertically at two sides of the guiding plate (5), and the roller bodies (9) are arranged horizontally below the guiding plate (5).