CN219277004U

CN219277004U - Rubber roller of printing machine

Info

Publication number: CN219277004U
Application number: CN202320408062.0U
Authority: CN
Inventors: 吴昌豹
Original assignee: Wenzhou Ruibao Roll Making Co ltd
Current assignee: Wenzhou Ruibao Roll Making Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-30
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a rubber roller of a printer, which relates to the technical field of printing rubber rollers and comprises a roller core, wherein the top end of the roller core is contacted with an upper rubber roller, the bottom end of the roller core is contacted with a lower rubber roller, and a fixing mechanism is arranged on the roller core; the fixing mechanism comprises a round sleeve, the outer wall of the roller core is provided with a sliding groove, the round sleeve is in sliding connection with the roller core in the sliding groove of the outer wall of the roller core, the round sleeve is in elastic connection with the roller core through a first spring, the left side of the round sleeve is fixedly connected with a first sleeve rod, the left wall of the first sleeve rod penetrates through and is in sliding connection with a second sleeve rod, the second sleeve rod is enabled to slide out of the auxiliary groove by pulling the round sleeve rightwards, the roller core is rotated to enable the pressing plate to be in contact with the first fixing block, and therefore the upper rubber roller or the lower rubber roller can be removed for replacement, the upper rubber roller and the lower rubber roller can be fixed through the second sleeve rod which is inserted into the auxiliary groove formed by the upper rubber roller and the lower rubber roller, operation is convenient, installation time is shortened, and working efficiency is improved.

Description

Rubber roller of printing machine

Technical Field

The utility model relates to the technical field of printing rubber rollers, in particular to a rubber roller of a printer.

Background

The rubber roller of the printer is divided into a hard roller and a soft roller, and is generally used for mechanical printing, and the rubber roller is required to be used for works such as general printing, ink adjustment and ink transfer.

In the prior art, through with rubber sleeve and roll core disconnect-type design, practice thrift the cost through changing the rubber sleeve, but because it is comparatively inseparable to combine between rubber sleeve and the roll core, the dismantlement of rubber sleeve is comparatively troublesome with the installation, and inefficiency, and the leakproofness between the rubber roll can't be ensured after the installation to the stability of device when using has been reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a rubber roller of a printing machine, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the rubber roller of the printer comprises a roller core, wherein the top end of the roller core is contacted with an upper rubber roller, the bottom end of the roller core is contacted with a lower rubber roller, and a fixing mechanism is arranged on the roller core;

the utility model discloses a rubber roll, including fixed establishment, including the roller core, the spout has been seted up to the outer wall of roller core, circle cover sliding connection is in the spout of roller core outer wall, circle cover and roller core pass through a spring elastic connection, the left side fixedly connected with loop bar one of circle cover, the left wall of loop bar one runs through and sliding connection has loop bar two, loop bar one and loop bar two pass through spring two elastic connection, the left side fixedly connected with auxiliary ball of loop bar two, a plurality of auxiliary grooves with auxiliary ball looks adaptation have been seted up to the right surface of rubberizing roller and lower rubber roll.

Preferably, one end of the first spring is fixedly connected to the right inner wall of the round sleeve, and the other end of the first spring is fixedly connected to the outer wall of the roller core.

Preferably, one end of the second spring is fixedly connected to the inner wall of the first loop bar, and the other end of the second spring is fixedly connected to the right side of the second loop bar.

Preferably, the auxiliary groove is matched with the auxiliary ball and the loop bar.

Preferably, the outer wall fixedly connected with baffle of roller core, the roller core outer wall is close to the below sliding connection of baffle has the clamp plate, clamp plate and baffle pass through three elastic connection of spring.

Preferably, one end of the third spring is fixedly connected to the top end of the pressing plate, and the other end of the third spring is fixedly connected to the top end of the baffle plate.

Preferably, the inner wall of the lower rubber roll is fixedly connected with a first fixed block, and the inner wall of the upper rubber roll is fixedly connected with a second fixed block.

Preferably, the bottom end of the upper rubber roller is fixedly connected with an inserting block, and the upper surface of the lower rubber roller is provided with a groove matched with the inserting block.

(III) beneficial effects

The utility model provides a rubber roller of a printer. The beneficial effects are as follows:

(1) When the rubber roll of the printer is used, the second loop rod is pulled rightward to slide out of the auxiliary groove, the roller core is rotated to enable the pressing plate to be in contact with the first fixed block, so that the upper rubber roll or the lower rubber roll can be taken down for replacement, the upper rubber roll and the lower rubber roll can be fixed through the second loop rod, which is inserted into the auxiliary groove formed by the upper rubber roll and the lower rubber roll, the structure is simple, the operation is convenient, the installation time is shortened, and the working efficiency is improved.

(2) When the rubber roll of the printer is used, the pressing plate and the baffle are driven to rotate together through the rotating roller core, the pressing plate can be pressed to move backwards to compress the spring III when contacting the fixed block I, the fixed block I is extruded through the reaction force of the spring III, the fixed block I and the fixed block II at two ends are respectively extruded by the two groups of the baffle, the pressing plate and the spring III, so that the rubber roll and the rubber roll are attached to the middle, the tightness between the rubber roll and the rubber roll is ensured, and the stability of the device in working is improved.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a schematic diagram showing the three-dimensional structure separation of an upper rubber roll and a lower rubber roll;

FIG. 3 is a schematic perspective view of a roll core according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a circular sleeve according to the present utility model;

FIG. 5 is a perspective view of a first and second loop bar according to the present utility model;

fig. 6 is a schematic bottom view of a three-dimensional structure of the glue applying roller of the present utility model.

In the figure: 1. a roll core; 2. a fixing mechanism; 21. a chute; 22. a round sleeve; 23. a loop bar I; 24. a loop bar II; 25. an auxiliary groove; 26. a first spring; 27. a second spring; 28. an auxiliary ball; 3. a lower rubber roll; 4. a glue applying roller; 5. a groove; 6. inserting blocks; 7. a baffle; 8. a third spring; 9. a pressing plate; 10. a first fixed block; 11. and a second fixed block.

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.

Referring to fig. 1-6, the present utility model provides a rubber roll of a printing press, which comprises a roll core 1, wherein the top end of the roll core 1 is contacted with an upper rubber roll 4, the bottom end of the roll core 1 is contacted with a lower rubber roll 3, and a fixing mechanism 2 is arranged on the roll core 1;

the fixed establishment 2 is including circle cover 22, the spout 21 has been seted up to the outer wall of roller core 1, circle cover 22 sliding connection is in the spout 21 of roller core 1 outer wall, circle cover 22 can only slide in spout 21, and slidable distance is the length of spout 21, circle cover 22 and roller core 1 pass through first 26 elastic connection, set up the purpose of first 26 of spring is in order to let circle cover 22 reset, thereby can insert into auxiliary groove 25 for last rubber roll 4 and lower rubber roll 3 for cover second 24 and fix, the left side fixedly connected with loop bar first 23 of circle cover 22, the left wall of loop bar first 23 runs through and sliding connection has loop bar second 24, loop bar first 23 and loop bar second 24 pass through spring second 27 elastic connection, the purpose that sets up spring second 27 is in order to support loop bar first 23 and loop bar second 24, and still in order to let loop bar second 24 reset and insert in auxiliary groove 25 that upper rubber roll 4 and lower rubber roll 3 set up, thereby can be for loop bar second 24, loop bar second 24 and spring second set up the groove 25 are right side and side 25 are provided with the auxiliary groove 28 and are just to the side of roll 25, the side of roll 21 is contacted to the side with the auxiliary groove 25, the side of roll second 21 is just can not having a half to the normal, when the side is set up to the auxiliary groove 28.

One end of the first spring 26 is fixedly connected to the right inner wall of the round sleeve 22, the other end of the first spring 26 is fixedly connected to the outer wall of the roller core 1, one end of the second spring 27 is fixedly connected to the inner wall of the first sleeve rod 23, the other end of the second spring 27 is fixedly connected to the right side of the second sleeve rod 24, and the auxiliary groove 25 is matched with the auxiliary ball 28 and the second sleeve rod 24.

Further, the outer wall fixedly connected with baffle 7 of roller core 1, the below sliding connection that roller core 1 outer wall is close to baffle 7 has clamp plate 9, clamp plate 9 and baffle 7 pass through spring III 8 elastic connection, the one end fixed connection of spring III 8 is on the top of clamp plate 9, the other end fixed connection of spring III 8 is on the top of baffle 7, the inner wall fixedly connected with fixed block one 10 of lower rubber roll 3, the inner wall fixedly connected with fixed block two 11 of rubberizing roller 4, the bottom fixedly connected with inserted block 6 of rubberizing roller 4, the recess 5 with inserted block 6 looks adaptation has been seted up to the upper surface of lower rubber roll 3, clamp plate 9, baffle 7, spring III 8 are provided with two sets of, and two sets of clamp plates 9, baffle 7, spring III 8 use the center of roller core 1 to set up as symmetry axis symmetry, and another clamp plate 9 is in the top of baffle 7.

In the utility model, when the upper rubber roll 4 or the lower rubber roll 3 is required to be replaced after long-time use and worn, the round sleeve 22 is pulled rightwards firstly, the first spring 26 is stretched when the round sleeve 22 moves rightwards, the first sleeve rod 23, the second sleeve rod 24 and the auxiliary ball 28 are driven to move together when the round sleeve 22 moves rightwards, the auxiliary ball 28 just contacts with half of the notch of the auxiliary groove 25 when the round sleeve 22 slides to the rightmost side of the chute 21, the upper rubber roll 4 or the lower rubber roll 3 can be pulled outwards at the moment, the auxiliary ball 28 can slide out of the auxiliary groove 25 when the upper rubber roll 4 and the lower rubber roll 3 are separated, the insert block 6 can slide out of the groove 5, the upper rubber roll 4 or the lower rubber roll 3 can be replaced at the moment, the insert block 6 of the two rubber rolls is inserted into the groove 5 after the replacement is completed, the fixed block 10 is attached to the fixed block two 11, the round sleeve 22 can be rotated clockwise, when the round sleeve 22 rotates clockwise, the roller core 1 is driven to rotate together, the baffle 7 and the pressing plate 9 are driven to rotate together, the pressing plate 9 is respectively contacted with the second fixed block 11 and the first fixed block 10, the pressing plate 9 is pressed to move the third compression spring 8 backwards, the first fixed block 10 is jointed with the second fixed block 11 through the reaction force of the third spring 8, the tightness between the upper rubber roll 4 and the lower rubber roll 3 is ensured, the first sleeve rod 23 is driven to rotate together when the roller core 1 rotates, the second sleeve rod 24 is driven to move backwards through the pressure when the auxiliary ball 28 moves out of the auxiliary groove 25, the second sleeve rod 24 is driven to move backwards together to compress the second spring 27, and the second sleeve rod 24 is reset through the reverse elasticity of the second spring 27 when the auxiliary ball 28 is contacted with the other auxiliary groove 25, and the auxiliary ball 28 is reset and generates a pause feeling, thereby playing an auxiliary role, when the circular sleeve 22 is slowly loosened after the upper rubber roll 4 and the lower rubber roll 3 are completely attached, the sleeve rod I23 is inserted into the corresponding auxiliary groove 25 by the reaction force of the spring I26, thereby realizing the fixation of the roll core 1, the upper rubber roll 4 and the lower rubber roll 3, and the replacement work can be completed at the moment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing machine rubber roll, is including roll core (1), its characterized in that: the top end of the roller core (1) is contacted with an upper rubber roller (4), the bottom end of the roller core (1) is contacted with a lower rubber roller (3), and the roller core (1) is provided with a fixing mechanism (2);

fixed establishment (2) are including circle cover (22), spout (21) have been seted up to the outer wall of roller core (1), circle cover (22) sliding connection is in spout (21) of roller core (1) outer wall, circle cover (22) and roller core (1) pass through first (26) elastic connection of spring, the left side fixedly connected with loop bar (23) of circle cover (22), the left wall of loop bar (23) runs through and sliding connection has loop bar two (24), loop bar one (23) and loop bar two (24) pass through spring two (27) elastic connection, the left side fixedly connected with auxiliary ball (28) of loop bar two (24), a plurality of auxiliary grooves (25) with auxiliary ball (28) looks adaptation are seted up on the right surface of rubberizing roller (4) and lower rubber roll (3).

2. A printer rubber roll according to claim 1, characterized in that: one end of the first spring (26) is fixedly connected to the right inner wall of the round sleeve (22), and the other end of the first spring (26) is fixedly connected to the outer wall of the roller core (1).

3. A printer rubber roll according to claim 1, characterized in that: one end of the second spring (27) is fixedly connected to the inner wall of the first loop bar (23), and the other end of the second spring (27) is fixedly connected to the right side of the second loop bar (24).

4. A printer rubber roll according to claim 1, characterized in that: the auxiliary groove (25) is matched with the auxiliary ball (28) and the second loop bar (24).

5. A printer rubber roll according to claim 1, characterized in that: the outer wall fixedly connected with baffle (7) of roller core (1), the below sliding connection that roller core (1) outer wall is close to baffle (7) has clamp plate (9), clamp plate (9) and baffle (7) pass through spring III (8) elastic connection.

6. A printer rubber roll as in claim 5, wherein: one end of the third spring (8) is fixedly connected to the top end of the pressing plate (9), and the other end of the third spring (8) is fixedly connected to the top end of the baffle plate (7).

7. A printer rubber roll according to claim 1, characterized in that: the inner wall of the lower rubber roller (3) is fixedly connected with a first fixed block (10), and the inner wall of the upper rubber roller (4) is fixedly connected with a second fixed block (11).

8. A printer rubber roll according to claim 1, characterized in that: the bottom end of the upper rubber roller (4) is fixedly connected with an inserting block (6), and a groove (5) matched with the inserting block (6) is formed in the upper surface of the lower rubber roller (3).