CN215152886U

CN215152886U - Cylinder printing plate for printing machine

Info

Publication number: CN215152886U
Application number: CN202120823753.8U
Authority: CN
Inventors: 陈德贵
Original assignee: Shenzhen Xinyao Printing Co ltd
Current assignee: Shenzhen Xinyao Printing Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-14
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a printing machine technical field, specific cylinder printing plate for printing machine that says so, the rotary drum comprises a drum body, the rotary drum body includes central cylinder, the homogeneous shaping in the left and right sides of central cylinder is connected with the screw thread post, the one end integrated into one piece that central cylinder was kept away from to the screw thread post is connected with the connecting axle, central cylinder outside cover is equipped with the tube-shape printing plate. The utility model is characterized in that the cylindrical printing plate is sleeved outside the cylinder body from the side surface, and the cylindrical printing plate is limited by the positioning convex ribs and the positioning grooves, so that the cylindrical printing plate can not rotate relative to the central cylinder; the inner thread ring is screwed on the thread column, so that the positioning ring enters the annular groove, the inner side face of the inner thread ring abuts against the cylindrical printing plate, the cylindrical printing plate is limited, the cylindrical printing plate is prevented from moving left and right on the outer side of the central cylinder, the cylindrical printing plate is fixedly installed on the outer side of the central cylinder, the cylindrical printing plate and the cylinder body are convenient to install and detach, and the cylindrical printing plate is convenient to replace.

Description

Cylinder printing plate for printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a cylinder printing plate for printing machine.

Background

The cylinder printing plate is formed into a cylindrical printing plate, the printing plate of the traditional cylinder printing plate is generally directly fixed on the outer side of a cylinder and is not convenient to detach, so that the whole printing plate needs to be replaced every time the printing plate is replaced, the cost is too high, the temperature of the cylinder printing plate is increased during long-term use, the deformation of the printing plate is easily caused, and the printing quality is influenced. To this end, we propose a cylinder plate for a printing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder printing plate for printing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder printing plate for printing machine, includes the cylinder body, the cylinder body includes central cylinder, the homogeneous body shaping in the left and right sides of central cylinder is connected with the screw thread post, the one end integrated into one piece that central cylinder was kept away from to the screw thread post is connected with the connecting axle, central cylinder outside cover is equipped with the tube-shape printing plate, tube-shape printing plate inside wall circumference equidistance integrated into one piece is connected with the protruding muscle in location, the positioning groove who is used for the protruding muscle in sliding connection location is offered to central cylinder surface circumference equidistance, screw thread post outside threaded connection has the interior screw thread ring, the internal middle part of cylinder is equipped with the limbers, the left and right sides the one end that the screw thread post was kept away from to the connecting axle is rotated through the bearing respectively and is connected with into water box and goes out the water box, both ends are linked together with into water box and play water box respectively about the limbers.

As a further optimization of the technical scheme, the diameters of the central roller, the threaded column and the connecting shaft are sequentially reduced.

This arrangement facilitates the lateral insertion of the cylindrical printing plate on the outside of the central cylinder.

As a further optimization of the technical scheme, one side surface of the internal thread ring close to the central roller is integrally connected with a positioning ring, and the left side and the right side of the cylindrical printing plate are provided with annular grooves matched with the positioning rings.

The inner thread ring is screwed on the thread column, so that the positioning ring enters the annular groove, the inner side surface of the inner thread ring supports against the cylindrical printing plate, the cylindrical printing plate is limited and fixed, and the cylindrical printing plate is prevented from moving left and right outside the central cylinder.

As a further optimization of the technical scheme, the front side and the rear side of the lower ends of the water inlet box and the water outlet box are fixedly connected with L-shaped mounting plates, and mounting holes are formed in the L-shaped mounting plates.

This setting is convenient for with the box installation of intaking and go out water box fixed.

As a further optimization of the technical scheme, the left side of the water inlet box and the right side of the water outlet box are both communicated with water pipes.

This setting leads to pipe connection outside water source, leads to pipe to carrying the cooling water in the box of intaking, then enters into in the through-hole, flows to the right side again and enters into out in the water box, flows from the water pipe again, realizes the circulation of the interior water of through-hole and flows to play the cooling action to the cylinder body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses cover the tube-shape printing plate outside the cylinder body from the side, aim at positioning groove with the location protruding muscle, then slide the tube-shape printing plate outside central cylinder, carry out spacing through location protruding muscle and positioning groove to the tube-shape printing plate, make the tube-shape printing plate can not rotate for central cylinder; an internal thread ring is screwed on the thread column, so that the positioning ring enters the annular groove, the inner side surface of the internal thread ring abuts against the cylindrical printing plate, the cylindrical printing plate is limited, the cylindrical printing plate is prevented from moving left and right on the outer side of the central cylinder, and the cylindrical printing plate is fixedly arranged on the outer side of the central cylinder, so that the cylindrical printing plate and the cylinder body are convenient to mount and dismount, and the cylindrical printing plate is convenient to replace; through water piping connection outside water source, through the water pipe to carry the cooling water in the box of intaking, then enter into in the through-hole, flow to the right side again and enter into out the water box in, flow from the water pipe again, realize the circulation flow of water in the through-hole to play the cooling action to the cylinder body and tube-shape printing plate, avoid the high temperature to cause the tube-shape printing plate to warp, and then guarantee product printing quality.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic side view of the roller body of the present invention;

fig. 4 is a schematic side view of the cylindrical printing plate of the present invention.

In the figure: 1. a central drum; 2. a threaded post; 3. a connecting shaft; 4. a cylindrical printing plate; 5. positioning the convex ribs; 6. a positioning groove; 7. an internally threaded ring; 8. a water through hole; 9. a water inlet box; 10. a water outlet box; 11. a positioning ring; 12. an annular groove; 13. an L-shaped mounting plate; 14. a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cylinder printing plate for printing machine, includes the cylinder body, the cylinder body includes central cylinder 1, the equal integrated into one piece in 1 left and right sides of central cylinder is connected with screw thread post 2, the one end integrated into one piece that central cylinder 1 was kept away from to screw thread post 2 is connected with connecting

axle

3, 1 outside cover of central cylinder is equipped with tube-shape printing plate 4, and is specific, the diameter of central cylinder 1, screw thread post 2 and connecting axle 3 reduces in proper order, and convenient edgewise overlaps tube-shape printing plate 4 in the 1 outside of central cylinder. 4 inside wall circumference equidistance integrated into one piece of tube-shape printing plate is connected with

location protruding muscle

5, 1 surface circumference equidistance of central cylinder offers the positioning groove 6 that is used for sliding connection

location protruding muscle

5, 2 outside threaded connection of screw post has internal thread ring 7, a side integrated into one piece that internal thread ring 7 is close to central cylinder 1 is connected with

holding ring

11, 4 left and right sides of tube-shape printing plate all offer with holding ring 11 assorted annular groove 12, spin on 2 at the screw post internal thread ring 7 for holding ring 11 enters into annular groove 12 in, and the internal thread ring 7 medial surface supports tube-shape printing plate 4 to carry out spacing fixed to tube-shape printing plate 4, prevent that tube-shape printing plate 4 from removing about 1 outside of central cylinder.

The internal middle part of cylinder is equipped with limbers 8, the left and right sides the one end that threaded post 2 was kept away from to connecting axle 3 rotates through the bearing respectively and is connected with into water box 9 and play water box 10, both ends are linked together with into water box 9 and play water box 10 respectively about limbers 8, the equal fixedly connected with L type mounting panel 13 in both sides around box 9 and the play water box 10 lower extreme of intaking, the mounting hole has been seted up on L type mounting panel 13, is convenient for will intake box 9 and play water box 10 installation fixed. The left side of the water inlet box 9 and the right side of the water outlet box 10 are both communicated with water pipes 14, the water pipes 14 are connected with an external water source, cooling water is conveyed into the water inlet box 9 through the water pipes 14, then enters the water through holes 8, flows to the right side, enters the water outlet box 10, and then flows out of the water pipes 14, so that circulating flow of water in the water through holes 8 is realized, and a cooling effect is achieved on the roller body.

Specifically, when the device is used, the cylindrical printing plate 4 is sleeved on the outer side of the cylinder body from the side, the positioning convex ribs 5 are aligned to the positioning grooves 6, then the cylindrical printing plate 4 slides on the outer side of the central cylinder 1, and the cylindrical printing plate 4 is limited through the positioning convex ribs 5 and the positioning grooves 6, so that the cylindrical printing plate 4 cannot rotate relative to the central cylinder 1; an internal thread ring 7 is screwed on the thread column 2, so that the positioning ring 11 enters the annular groove 12, the inner side surface of the internal thread ring 7 props against the cylindrical printing plate 4, the cylindrical printing plate 4 is limited, the cylindrical printing plate 4 is prevented from moving left and right on the outer side of the central cylinder 1, the cylindrical printing plate 4 is fixedly arranged on the outer side of the central cylinder 1, the cylindrical printing plate 4 and the cylinder body are convenient to mount and dismount, and the cylindrical printing plate 4 is convenient to replace; the water pipe 14 is connected with an external water source, cooling water is conveyed into the water inlet box 9 through the water pipe 14, then enters the water through holes 8, flows to the right side, enters the water outlet box 10, and then flows out of the water pipe 14, so that the circulating flow of the water in the water through holes 8 is realized, the roller body and the cylindrical printing plate 4 are cooled, the deformation of the cylindrical printing plate 4 caused by overhigh temperature is avoided, and the printing quality of a product is ensured.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cylinder printing plate for a printing machine comprises a cylinder body and is characterized in that: the roller body comprises a central roller (1), the left side and the right side of the central roller (1) are respectively connected with a threaded column (2) in an integrated forming manner, one end, far away from the central roller (1), of the threaded column (2) is connected with a connecting shaft (3) in an integrated forming manner, the outer side of the central roller (1) is sleeved with a cylindrical printing plate (4), the inner side wall of the cylindrical printing plate (4) is connected with a positioning convex rib (5) in an integrated forming manner at an equal circumferential distance, positioning grooves (6) used for slidably connecting the positioning convex ribs (5) are formed in the outer surface of the central roller (1) at an equal circumferential distance, an inner threaded ring (7) is in threaded connection with the outer side of the threaded column (2), a water through hole (8) is formed in the middle part of the roller body, one end, far away from the threaded column (2), of the connecting shaft (3) at the left side and the right side is respectively connected with a water inlet box (9) and a water outlet box (10) through a bearing in a rotating manner, the left end and the right end of the limber hole (8) are respectively communicated with the water inlet box (9) and the water outlet box (10).

2. The printing plate cylinder for a printing press according to claim 1, characterized in that: the diameters of the central roller (1), the threaded column (2) and the connecting shaft (3) are reduced in sequence.

3. The printing plate cylinder for a printing press according to claim 1, characterized in that: a positioning ring (11) is integrally formed on one side face, close to the central roller (1), of the internal thread ring (7), and annular grooves (12) matched with the positioning ring (11) are formed in the left side and the right side of the cylindrical printing plate (4).

4. The printing plate cylinder for a printing press according to claim 1, characterized in that: the water inlet box (9) and the water outlet box (10) are fixedly connected with L-shaped mounting plates (13) on the front side and the rear side of the lower end, and mounting holes are formed in the L-shaped mounting plates (13).

5. The printing plate cylinder for a printing press according to claim 1, characterized in that: and the left side of the water inlet box (9) and the right side of the water outlet box (10) are both communicated with a water pipe (14).