CN212528995U

CN212528995U - Auxiliary roller for printing with adjustable outer diameter of web press

Info

Publication number: CN212528995U
Application number: CN202021234119.2U
Authority: CN
Inventors: 朱亚岚; 余宗法
Original assignee: Jiaxing Zongcheng Plastics Co ltd
Current assignee: Jiaxing Zongcheng Plastics Co ltd
Priority date: 2020-03-17
Filing date: 2020-06-29
Publication date: 2021-02-12
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a drum printing machine's external diameter adjustable printing is with supplementary cylinder belongs to printing technical field. The roller assembly comprises two clamping blocks which are symmetrical along the center of the fixing seat and can be far away from or close to each other. The adhesive tape roll core is sleeved on the two clamping blocks, the two claw drivers can drive the two clamping blocks to be away from or close to each other through the support arms, so that the roller assembly can be adapted to adhesive tape roll cores of various sizes, the working efficiency can be effectively improved, the two claw drivers are connected with the fixing seat in a rotating fit mode and can rotate along with the adhesive tape roll cores during printing, patterns can be uniformly printed on the outer side wall of the circular ring shape of the roll core, after printing is completed, the material pushing plate can push the roll core out along the axial direction of the clamping blocks, manual material taking is not needed, and the working efficiency can be improved.

Description

Auxiliary roller for printing with adjustable outer diameter of web press

Technical Field

The utility model belongs to the technical field of the printing, a drum printing machine's external diameter adjustable printing is with supplementary cylinder is related to.

Background

The adhesive tape winding core is a circular object used for winding an adhesive tape, and is generally made of hard board or plastic, a layer of pattern is generally printed on the outer side wall of the adhesive tape winding core in the production process, in the prior art, the adhesive tape winding core is sleeved on a roller during printing, a printing plate is abutted against the adhesive tape winding core, the roller is driven to horizontally move along the printing plate, the roller can be driven to rotate while moving through the friction force between the adhesive tape winding core and the printing plate, and therefore the circular outer side wall of the adhesive tape winding core is fully printed with the pattern;

however, the roller in the prior art must be matched with the adhesive tape winding core, otherwise, the printing is not uniform, and when a winding core with a larger size or a smaller size needs to be produced, the roller needs to be replaced, which greatly affects the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a diameter adjustable printing of web press is with supplementary cylinder is provided.

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

the utility model provides a supplementary cylinder is used in adjustable printing of external diameter of rotary press, includes the fixing base, the fixing base on be equipped with the level and set up and can follow circumferential direction's drum assembly, drum assembly include two along fixing base central symmetry and can keep away from each other or the tight piece of clamp that is close to, the fixing base on still be equipped with two claw drivers, two claw drivers have two support arms that can keep away from each other or be close to, two support arms link to each other with two tight pieces of clamp respectively, two claw drivers be connected with fixing base normal running fit, the cover is equipped with the scraping wings that can follow tight piece axial reciprocating motion on two tight pieces of clamp.

In the above auxiliary cylinder for printing with an adjustable outer diameter of a web press, the two-jaw actuator is a two-jaw cylinder.

In the auxiliary roller for printing with adjustable outer diameter of the roll printing machine, the cross section of the support arm is rectangular, the cross section of the clamping block is fan-shaped, and one side of the clamping block, which is far away from the support arm, is provided with an arc-shaped surface.

In the auxiliary roller for printing with adjustable outer diameter of the roll printing machine, one end, away from the support arm, of the two-jaw driver is connected with a rotating shaft, and one end, away from the two-jaw driver, of the rotating shaft is connected with the fixing seat in a rotating matching mode.

In the auxiliary roller for printing with adjustable outer diameter of the roll printing machine, a bearing is arranged at the joint of the rotating shaft and the fixed seat.

In the auxiliary cylinder for printing with the adjustable outer diameter of the web press, the section of the material pushing plate is in a circular ring shape, the inner diameter of the material pushing plate is larger than the distance between the outer side walls of the two clamping blocks, and the material pushing plate is internally provided with the material pushing block.

In the auxiliary roller for printing with the adjustable outer diameter of the drum printing machine, the inner wall of the material pushing plate is further provided with an annular limiting groove, the cross section of the limiting groove is T-shaped, and the top of the material pushing plate is provided with a limiting block inserted into the limiting groove.

In the auxiliary cylinder for printing with the adjustable outer diameter of the roll printing machine, the two sides of the material pushing block are provided with the inclined planes, the inclined planes are matched with the upper side surfaces of the two clamping blocks, and when the clamping blocks rotate, the clamping blocks can be abutted against the material pushing block and push the material pushing block to move along the circumferential direction.

In foretell web press's external diameter adjustable printing is with supplementary cylinder, scraping wings lateral wall on still be equipped with the connecting block, the connecting block on even have a linear actuator, linear actuator have can follow sharp reciprocating motion's output shaft, linear actuator's output shaft links to each other with the connecting block, linear actuator can drive the connecting block along pressing from both sides tight piece axial reciprocating motion.

In the auxiliary roller for printing with adjustable outer diameter of the roll printing machine, the section of the connecting block is Z-shaped, and a positioning gap is also arranged between the linear driver and the connecting block.

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

1. the adhesive tape roll core is sleeved on the two clamping blocks, the two claw drivers can drive the two clamping blocks to be away from or close to each other through the support arms, so that the roller assembly can be adapted to adhesive tape roll cores of various sizes, the working efficiency can be effectively improved, the two claw drivers are connected with the fixing seat in a rotating fit mode and can rotate along with the adhesive tape roll cores during printing, patterns can be uniformly printed on the outer side wall of the circular ring shape of the roll core, after printing is completed, the material pushing plate can push the roll core out along the axial direction of the clamping blocks, manual material taking is not needed, and the working efficiency can be improved.

2. The two clamping blocks reciprocate in the material pushing plate, the material pushing block is located between the two clamping blocks, the material pushing block is movably connected with the material pushing plate through a limiting groove with a T-shaped cross section and a limiting block, when the clamping blocks rotate around the rotating shaft, the clamping blocks can push the material pushing block to move circumferentially along the limiting groove, and therefore the clamping blocks are prevented from being overlapped with the material pushing block after the clamping blocks stop rotating, and the material pushing block collides with the clamping blocks to damage equipment when pushing materials.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the structure of the sleeve with the spool;

fig. 2 is a partial structural schematic diagram of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention.

In the figure, a fixed seat 1, a roller component 2, a material pushing plate 3, a clamping block 4, a two-jaw driver 5, a support arm 6, a rotating shaft 7, a material pushing block 8, a limiting groove 9, a limiting block 10, an inclined surface 11, a connecting block 12, a linear driver 13 and a positioning gap 14.

Detailed Description

As shown in fig. 1-3, an auxiliary cylinder for printing with adjustable outer diameter of a drum printing machine comprises a fixing base 1, wherein a horizontally arranged cylinder assembly 2 capable of rotating along a circumferential direction is arranged on the fixing base 1, the cylinder assembly 2 comprises two clamping blocks 4 which are symmetrical along the center of the fixing base 1 and can be far away from or close to each other, a two-jaw driver 5 is further arranged on the fixing base 1, the two-jaw driver 5 is provided with two support arms 6 which can be far away from or close to each other, the two support arms 6 are respectively connected with the two clamping blocks 4, the two-jaw driver 5 is connected with the fixing base 1 in a rotating fit manner, and a material pushing plate 3 capable of reciprocating along the axial direction of the clamping blocks 4 is sleeved on the two clamping blocks 4.

In the embodiment, the adhesive tape core is sleeved on the two clamping blocks 4, the two claw drivers 5 can drive the two clamping blocks 4 to be away from or close to each other through the support arms 6, so that the roller assembly 2 can be adapted to adhesive tape cores of various sizes, the working efficiency can be effectively improved, the two claw drivers 5 are connected with the fixing base 1 in a rotating matching mode and can rotate along with the adhesive tape cores during printing, patterns can be uniformly printed on the annular outer side wall of the core, after printing is completed, the material pushing plate 3 can push out the core along the axial direction of the clamping blocks, manual material taking is not needed, and the working efficiency can be improved.

It will be appreciated by those skilled in the art that the two-jaw actuator 5 may be a two-jaw cylinder or a two-jaw air cylinder, etc.

In this embodiment, the two-jaw actuator 5 is a two-jaw cylinder. The two-jaw air cylinder is light in weight, can reduce the downward shearing force of the fixed base, and is not easy to damage.

The cross section of the support arm 6 is rectangular, the cross section of the clamping block 4 is fan-shaped, and one side of the clamping block 4, which is far away from the support arm 6, is provided with an arc-shaped surface.

In this embodiment, as shown in fig. 1 and 2, the arc-shaped surface of the clamping block 4 away from the support arm 6 can be matched with the inner side wall of the adhesive tape roll core, so that the contact area during clamping is increased, and the connection between the clamping block and the adhesive tape roll core is more stable.

The end, far away from the support arm 6, of the two-jaw driver 5 is connected with a rotating shaft 7, and the end, far away from the two-jaw driver 5, of the rotating shaft 7 is connected with the fixed seat 1 in a rotating matching mode. And a bearing is arranged at the joint of the rotating shaft 7 and the fixed seat 1.

In this embodiment, as shown in fig. 3, the two-jaw driver 5 is connected to the fixing plate through the rotating shaft 7, so that the two-jaw driver can rotate along with the adhesive tape roll core, thereby improving the printing effect, and the connecting portion between the rotating shaft 7 and the fixing base 1 is provided with a bearing, so that the rotating shaft can rotate more sensitively.

The section of the material pushing plate 3 is circular, the inner diameter of the material pushing plate 3 is larger than the distance between the outer side walls of the two clamping blocks 4, and a material pushing block 8 is further arranged in the material pushing plate 3. The inner wall of the material pushing plate 3 is also provided with an annular limiting groove 9, the cross section of the limiting groove 9 is T-shaped, and the top of the material pushing block 8 is provided with a limiting block 10 inserted into the limiting groove 9. The two sides of the material pushing block 8 are provided with inclined surfaces 11, the inclined surfaces 11 are matched with the upper side surfaces of the two clamping blocks 4, and when the clamping blocks 4 rotate, the clamping blocks 4 can abut against the material pushing block 8 and push the material pushing block 8 to move along the circumferential direction.

In this embodiment, as shown in fig. 1 to 3, the two clamping blocks 4 reciprocate in the material pushing plate 3, the material pushing block 8 is located between the two clamping blocks 4, the material pushing block 8 is movably connected with the material pushing plate 3 through the limiting groove 9 with a T-shaped cross section and the limiting block, and when the clamping blocks 4 rotate around the rotating shaft, the clamping blocks 4 can push the material pushing block to move circumferentially along the limiting groove 9, so that the clamping blocks and the material pushing block are prevented from overlapping after the clamping blocks 4 stop rotating, and the material pushing block collides with the clamping blocks to damage equipment when pushing the material.

The outer side wall of the material pushing plate 3 is further provided with a connecting block 12, the connecting block 12 is connected with a linear driver 13, the linear driver 13 is provided with an output shaft capable of reciprocating along a straight line, the output shaft of the linear driver 13 is connected with the connecting block 12, and the linear driver 13 can drive the connecting block 12 to reciprocate along the axial direction of the clamping block 4.

In this embodiment, as shown in fig. 1 to 3, the material pushing plate 3 is fixed by the connecting block 12, so that the central lines of the material pushing plate 3 and the clamping block are always kept coincident, the linear driver 13 can drive the connecting block 12 to reciprocate along the axial direction of the clamping block 4, the connecting block 12 can drive the material pushing plate 3 to move, and the material pushing plate 3 can drive the material pushing block to move so as to eject or reset the winding core.

It will be appreciated by those skilled in the art that the linear actuator 13 may be a cylinder, a pneumatic cylinder, a linear motor, or the like.

The section of the connecting block 12 is Z-shaped, and a positioning gap 14 is also arranged between the linear driver 13 and the connecting block 12.

In this embodiment, as shown in fig. 1 to 3, when the linear actuator 13 drives the connecting block 12 to move, the positioning gap 14 can limit the farthest stroke of the connecting block 12 moving towards the linear actuator, so as to prevent the material pushing plate 3 from disengaging from the clamping block.

The utility model discloses a theory of operation is: the adhesive tape roll core is sleeved on the two clamping blocks 4, the two-claw driver 5 can drive the two clamping blocks 4 to be far away from or close to each other through the support arm 6, so that the roller assembly 2 can be adapted to adhesive tape roll cores with various sizes, the working efficiency can be effectively improved, the two-claw driver 5 is connected with the fixed seat 1 in a rotating matching manner and can rotate along with the adhesive tape roll core during printing, so that patterns can be uniformly printed on the circular outer side wall of the roll core, after printing is completed, the roll core can be pushed out along the axial direction of the clamping blocks by the material pushing plate 3 without manual material taking, the working efficiency can be improved, the arc-shaped surface of one side, far away from the support arm 6, of the clamping block 4 can be matched with the inner side wall of the adhesive tape roll core, so that the contact area during clamping is increased, the connection between the clamping blocks and the adhesive tape roll core is more stable, the two-, thereby improving the printing effect, the connecting part of the rotating shaft 7 and the fixed seat 1 is provided with a bearing which can lead the rotating shaft to rotate more sensitively, the two clamping blocks 4 reciprocate in the material pushing plate 3, the material pushing block 8 is positioned between the two clamping blocks 4, the material pushing block 8 is movably connected with the material pushing plate 3 through a limiting groove 9 with a T-shaped section, when the clamping blocks 4 rotate around the rotating shaft, the clamping blocks 4 can push the material pushing block to move along the limiting groove 9 in the circumferential direction, thereby preventing the overlapping of the clamping blocks and the material pushing block after the rotation of the clamping blocks 4 is stopped, leading the material pushing block to collide with the clamping blocks when pushing the material, leading the equipment to be damaged, the material pushing plate 3 is fixed through the connecting block 12, leading the central lines of the material pushing plate 3 and the clamping blocks to be always coincident, the linear driver 13 can drive the connecting block 12 to reciprocate along the axial direction of the clamping blocks 4, the connecting block 12 can drive the, when the linear driver 13 drives the connecting block 12 to move, the positioning gap 14 can limit the farthest stroke of the connecting block 12 moving towards the linear driver, so that the ejector plate 3 is prevented from being separated from the clamping block.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the fixing base 1, the roller assembly 2, the material pushing plate 3, the clamping block 4, the two-jaw driver 5, the arm 6, the rotating shaft 7, the material pushing block 8, the limiting groove 9, the limiting block 10, the inclined surface 11, the connecting block 12, the linear driver 13, the positioning gap 14, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a diameter of roll printing machine's auxiliary cylinder for printing, includes fixing base (1), its characterized in that, fixing base (1) on be equipped with the level and set up and can follow circumferential direction's drum assembly (2), drum assembly (2) include two along fixing base (1) centrosymmetric and can keep away from each other or press from both sides tight piece (4) that are close to, fixing base (1) on still be equipped with two claw drivers (5), two claw drivers (5) have two support arms (6) that can keep away from each other or be close to, two support arms (6) link to each other with two tight pieces (4) of clamp respectively, two claw drivers (5) be connected with fixing base (1) normal running fit, two are pressed from both sides tight piece (4) on the cover and are equipped with scraping wings (3) that can follow tight piece (4) axial reciprocating motion of clamp.

2. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to claim 1, wherein the two-jaw actuator (5) is a two-jaw cylinder.

3. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to claim 1, wherein the cross section of the supporting arm (6) is rectangular, the cross section of the clamping block (4) is fan-shaped, and one side of the clamping block (4) far away from the supporting arm (6) is provided with an arc-shaped surface.

4. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to claim 1, wherein one end of the two-jaw actuator (5) far away from the arm (6) is connected with a rotating shaft (7), and one end of the rotating shaft (7) far away from the two-jaw actuator (5) is connected with the fixing base (1) in a rotating fit manner.

5. The auxiliary cylinder for printing with adjustable outer diameter of a web press as claimed in claim 4, wherein the joint of the rotating shaft (7) and the fixed seat (1) is provided with a bearing.

6. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to any one of claims 1 to 5, wherein the section of the material pushing plate (3) is circular, the inner diameter of the material pushing plate (3) is larger than the distance between the outer side walls of the two clamping blocks (4), and the material pushing plate (3) is further provided with a material pushing block (8).

7. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to claim 6, wherein the inner wall of the material pushing plate (3) is further provided with an annular limiting groove (9), the cross section of the limiting groove (9) is T-shaped, and the top of the material pushing block (8) is provided with a limiting block (10) inserted into the limiting groove (9).

8. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to claim 7, wherein the two sides of the pushing block (8) are provided with inclined surfaces (11), the inclined surfaces (11) are matched with the upper side surfaces of the two clamping blocks (4), and when the clamping blocks (4) rotate, the clamping blocks (4) can abut against the pushing block (8) and push the pushing block (8) to move along the circumferential direction.

9. The auxiliary cylinder for printing with adjustable outer diameter of a web press according to claim 6, wherein the outer side wall of the material pushing plate (3) is further provided with a connecting block (12), the connecting block (12) is connected with a linear driver (13), the linear driver (13) is provided with an output shaft capable of reciprocating along a straight line, the output shaft of the linear driver (13) is connected with the connecting block (12), and the linear driver (13) can drive the connecting block (12) to reciprocate along the axial direction of the clamping block (4).

10. The auxiliary cylinder for printing with adjustable outer diameter of a web press as claimed in claim 9, wherein the connecting block (12) has a zigzag cross-section, and a positioning gap (14) is provided between the linear actuator (13) and the connecting block (12).