CN216189558U

CN216189558U - Printing device for flexography

Info

Publication number: CN216189558U
Application number: CN202121895353.4U
Authority: CN
Inventors: 胡松
Original assignee: Foshan Junyu Color Printing Co ltd
Current assignee: Foshan Junyu Color Printing Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-05
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a printing device for flexographic printing, which relates to the technical field of printing and comprises a base, wherein the inner side of the base is fixedly connected with a first motor, a motor shaft of the first motor is fixedly connected with a bidirectional threaded rod, one end of the bidirectional threaded rod is rotatably connected with the base, and two sides of the bidirectional threaded rod are respectively provided with a limiting rod. This a printing device for flexographic printing, through first motor, two-way threaded rod, the gag lever post, the mother board, first scroll roller, the dead lever, the second scroll roller, cooperation setting between the spacing groove, the length of first scroll roller and second scroll roller can be adjusted according to the length of different scroll raw materials, thereby be applicable to the flexography scroll of installing different width, enlarge application range, through first scroll roller, the second backup pad, cooperation setting between the second motor, make the scroll raw materials change convenient and fast more, can finish the installation of new scroll raw materials in the short time after the scroll raw materials use up.

Description

Printing device for flexography

Technical Field

The utility model relates to the technical field of printing, in particular to a printing device for flexographic printing.

Background

The printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing plates, which are installed on a printing machine, then ink is applied to the printing plates by a person or a printing machine, and then the printing plates are directly or indirectly transferred to paper or other printing materials (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics) so as to reproduce the same printed matters as the printing plates, and the flexographic printing machine is one of the printing machines.

At present, when the existing printing device for flexographic printing is used, the width of a paper roll is inconvenient to adjust, the printing device is not suitable for installing paper roll raw materials with different widths, and the paper roll raw materials are inconvenient to replace, the operation flow is complex, and the printing device is not convenient and fast enough.

Therefore, there is a need to provide a printing apparatus for flexographic printing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a printing device for flexographic printing, which solves the problems that the width of a paper roll is inconvenient to adjust, the paper roll is not suitable for mounting paper roll raw materials with different widths, the paper roll raw materials are inconvenient to replace, the operation process is complicated, and the printing device is not convenient and fast when the existing printing device for flexographic printing proposed in the background art is used.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a printing device for flexographic printing comprises a base, wherein a first motor is fixedly connected to the inner side of the base, a bidirectional threaded rod is fixedly connected to a motor shaft of the first motor, one end of the bidirectional threaded rod is rotatably connected with the base, limiting rods are arranged on two sides of the bidirectional threaded rod, two ends of each limiting rod are fixedly connected with the base, mother plates are arranged on two sides of the bidirectional threaded rod, threaded pipes are fixedly connected to the inner parts of the mother plates, the mother plates are in threaded connection with the bidirectional threaded rod through the threaded pipes, through holes are formed in two inner sides of the mother plates, the mother plates are in sliding connection with the limiting rods through the through holes, a first supporting plate and a connecting plate are fixedly connected to the top ends of the mother plates respectively, a second motor is fixedly connected to the top ends of the connecting plates, and a second supporting plate is fixedly connected to a motor shaft of the second motor, the bottom fixedly connected with bearing of second backup pad, the second backup pad passes through the bearing and is connected with the connecting plate rotation, the inboard of first backup pad and second backup pad is all rotated and is connected with the baffle, the inboard fixedly connected with of baffle is the first paper winding up roller of fixedly connected with and second paper winding up roller respectively, the one end fixedly connected with dead lever of first paper winding up roller, the spacing groove has been seted up in the outside of second paper winding up roller, dead lever and spacing groove sliding connection.

Preferably, the equal fixedly connected with bracing piece in inboard of first backup pad and second backup pad, the top fixedly connected with arc of bracing piece, the top swing joint of arc has the ball, the ball has a plurality ofly, and is a plurality of the ball is equidistant distribution, the arc passes through the ball and is connected with the baffle rotation.

Preferably, the fixing rod is provided with a plurality of fixing rods which are distributed in a ring shape.

Preferably, the limiting grooves are multiple and are distributed annularly.

Preferably, the bottom end of the base is fixedly connected with a shock-absorbing anti-slip pad.

Preferably, the fixing rod is matched with the limiting groove.

(III) advantageous effects

Compared with the prior art, the printing device for the flexographic printing has the following beneficial effects:

1. this a printing device for flexographic printing sets up through the cooperation between first motor, two-way threaded rod, gag lever post, mother board, first paper winding up roller, dead lever, second paper winding up roller, the spacing groove, can adjust the length of first paper winding up roller and second paper winding up roller according to the length of different scroll raw materials to be applicable to the flexography scroll of installing different width, enlarge application range.

2. This a printing device for flexographic printing sets up through the cooperation between first scroll roller, second backup pad, the second motor, makes the scroll raw materials change convenient and fast more, can use up the back at the scroll raw materials, finishes the new scroll raw materials installation in the short time, and the operation of being convenient for has promoted work efficiency.

Drawings

FIG. 1 is a three-dimensional schematic of the structure of the present invention;

FIG. 2 is a three-dimensional schematic view of a first roll configuration of the present invention;

FIG. 3 is a three-dimensional schematic view of a second roll configuration of the present invention;

FIG. 4 is a three-dimensional cross-sectional view of a second support plate structure according to the present invention.

In the figure: 1. a base; 2. a first motor; 3. a bidirectional threaded rod; 4. a limiting rod; 5. a first support plate; 6. a second support plate; 7. a motherboard; 8. a through hole; 9. a threaded pipe; 10. a baffle plate; 11. a first paper roll; 12. fixing the rod; 13. a second paper roll; 14. a limiting groove; 15. a support bar; 16. an arc-shaped plate; 17. a ball bearing; 18. a connecting plate; 19. a second motor; 20. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a printing device for flexographic printing comprises a base 1, a first motor 2 fixedly connected to the inner side of the base 1, a shock-absorbing anti-slip pad fixedly connected to the bottom end of the base 1, a bidirectional threaded rod 3 fixedly connected to the motor shaft of the first motor 2, one end of the bidirectional threaded rod 3 rotatably connected to the base 1, two sides of the bidirectional threaded rod 3 respectively provided with a limiting rod 4, two ends of the limiting rod 4 fixedly connected to the base 1, two sides of the bidirectional threaded rod 3 respectively provided with a mother board 7, a threaded pipe 9 fixedly connected to the inside of the mother board 7, the mother board 7 threadedly connected to the bidirectional threaded rod 3 through the threaded pipe 9, two inner sides of the mother board 7 respectively provided with a through hole 8, the mother board 7 slidably connected to the limiting rod 4 through the through hole 8, the top end of the mother board 7 respectively fixedly connected to a first supporting board 5 and a connecting board 18, and the top end of the connecting board 18 fixedly connected to a second motor 19, a second supporting plate 6 is fixedly connected to a motor shaft of a second motor 19, a bearing 20 is fixedly connected to the bottom end of the second supporting plate 6, the second supporting plate 6 is rotatably connected with a connecting plate 18 through the bearing 20, new paper roll raw materials can be installed in a short time after the paper roll raw materials are used up through the matching arrangement of the first paper roll roller 11, the second paper roll roller 13, the second supporting plate 6 and the second motor 19, the paper roll raw materials are more conveniently and quickly replaced, the new paper roll raw materials are installed in a short time, the operation is convenient, the working efficiency is improved, supporting rods 15 are fixedly connected to the inner sides of the first supporting plate 5 and the second supporting plate 6, an arc-shaped plate 16 is fixedly connected to the top end of each supporting rod 15, balls 17 are movably connected to the top end of the arc-shaped plate 16, the balls 17 are provided with a plurality of balls 17 and are distributed at equal intervals, the arc-shaped plate 16 is rotatably connected with the baffle plate 10 through the balls 17, the arc-shaped plate 16 can play a role of supporting reinforcing ribs for the baffle plate 10, prevent that first paper winding roll 11 or second paper winding roll 13 atress is too big, make baffle 10 and the junction fracture of first backup pad 5 or second backup pad 6 because of the unbalanced messenger's of atress, the inboard of first backup pad 5 and second backup pad 6 all rotates and is connected with baffle 10, the inboard fixedly connected with of baffle 10 is fixedly connected with first paper winding roll 11 and second paper winding roll 13 respectively, the one end fixedly connected with dead lever 12 of first paper winding roll 11, dead lever 12 has a plurality ofly, a plurality of dead levers 12 are the annular and distribute, spacing groove 14 has been seted up in the outside of second paper winding roll 13, spacing groove 14 has a plurality ofly, a plurality of spacing groove 14 are the annular and distribute, dead lever 12 and spacing groove 14 sliding connection, dead lever 12 and spacing groove 14 looks adaptation, through first motor 2, two-way threaded rod 3, gag lever 4, mother board 7, first paper winding roll 11, The cooperation setting between dead lever 12, second paper roll 13, the spacing groove 14 can adjust the length of first paper roll 11 and second paper roll 13 according to the length of different scroll raw materials to be applicable to the flexible printing scroll of installing different width, enlarge application range.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the lengths of the first paper roll 11 and the second paper roll 13 are adjusted, the first motor 2 is started, the first motor 2 drives the bidirectional threaded rod 3 to rotate through the motor shaft, the two mother plates 7 are in threaded connection with the bidirectional threaded rod 3 through the threaded pipes 9, so that the mother plates can slide on the limiting rod 4 through the through holes 8, the two mother plates 7 respectively drive the first supporting plate 5 and the second supporting plate 6 to move, the first supporting plate 5 and the second supporting plate 6 drive the first paper roll 11 and the second paper roll 13 to move, the first paper roll 11 and the second paper roll 13 can be adjusted in length through sliding fit of the fixing rod 12 and the limiting groove 14, and the first paper roll 11 and the second paper roll 13 can be adjusted in length through forward and reverse rotation of the first motor 2, so that paper rolls with different widths can be installed. When the paper roll raw material is used up and needs to be replaced, the first motor 2 is started, the two mother boards 7 drive the first paper roll 11 and the second paper roll 13 to move towards two sides, the fixing rod 12 is separated from the limiting groove 14 and then continues to move towards two sides to keep a certain distance, then the first motor 2 is closed, the second motor 19 is started, the second motor 19 drives the second supporting plate 6 to rotate through a motor shaft, the second supporting plate 6 drives the second paper roll 13 to rotate for a certain angle through the baffle plate 10, the second motor 19 is closed, then new paper roll raw material is sleeved on the first paper roll 11, the second motor 19 is started to drive the second paper roll 13 to rotate to the original position, then the first motor 2 is started, the two mother boards 7 drive the first paper roll 11 and the second paper roll 13 to move inwards, the second paper roll 13 penetrates through a center hole of the paper roll raw material, and the fixing rod 12 is inserted into the limiting groove 14 again, and (5) finishing the replacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A printing unit for flexographic printing, comprising a base (1), characterized in that: the inner side of the base (1) is fixedly connected with a first motor (2), a two-way threaded rod (3) is fixedly connected to a motor shaft of the first motor (2), one end of the two-way threaded rod (3) is rotatably connected with the base (1), limiting rods (4) are arranged on two sides of the two-way threaded rod (3), two ends of each limiting rod (4) are fixedly connected with the base (1), mother boards (7) are arranged on two sides of the two-way threaded rod (3), a threaded pipe (9) is fixedly connected inside each mother board (7), the mother boards (7) are in threaded connection with the two-way threaded rods (3) through the threaded pipes (9), through holes (8) are formed in two inner sides of each mother board (7), the mother boards (7) are in sliding connection with the limiting rods (4) through the through holes (8), and a first supporting plate (5) and a connecting plate (18) are fixedly connected to the top ends of the mother boards (7) respectively, the utility model discloses a paper winding machine, including connecting plate (18), top fixedly connected with second motor (19) of connecting plate (18), fixedly connected with second backup pad (6) on the motor shaft of second motor (19), bottom fixedly connected with bearing (20) of second backup pad (6), second backup pad (6) are passed through bearing (20) and are connected with connecting plate (18) rotation, the inboard of first backup pad (5) and second backup pad (6) is all rotated and is connected with baffle (10), the inboard fixedly connected with of baffle (10) is first paper winding roller (11) of fixedly connected with respectively and second paper winding roller (13), the one end fixedly connected with dead lever (12) of first paper winding roller (11), spacing groove (14) have been seted up in the outside of second paper winding roller (13), dead lever (12) and spacing groove (14) sliding connection.

2. A printing unit for flexographic printing according to claim 1, characterized in that: the equal fixedly connected with bracing piece (15) in inboard of first backup pad (5) and second backup pad (6), the top fixedly connected with arc (16) of bracing piece (15), the top swing joint of arc (16) has ball (17), ball (17) have a plurality ofly, a plurality of ball (17) are equidistant distribution, arc (16) rotate with baffle (10) through ball (17) and are connected.

3. A printing unit for flexographic printing according to claim 1, characterized in that: the fixing rods (12) are multiple, and the fixing rods (12) are distributed annularly.

4. A printing unit for flexographic printing according to claim 1, characterized in that: the limiting grooves (14) are distributed in an annular shape.

5. A printing unit for flexographic printing according to claim 1, characterized in that: the bottom end of the base (1) is fixedly connected with a shock-absorbing anti-slip mat.

6. A printing unit for flexographic printing according to claim 1, characterized in that: the fixing rod (12) is matched with the limiting groove (14).