CN210680028U

CN210680028U - Adjustable barrel mold device of curved surface offset press

Info

Publication number: CN210680028U
Application number: CN201920945072.1U
Authority: CN
Inventors: 李欣; 李钦; 梅超
Original assignee: Guangshui Light Industrial Machinery Co ltd
Current assignee: Guangshui Light Industrial Machinery Co ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-06-05
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses an adjustable barrel mould device of curved surface offset press relates to barrel mould device technical field, the on-line screen storage device comprises a base, the pole setting has been erect to the top center department of base, the top welding of pole setting has the end post, the spout has been seted up to both sides around the top of base is located the pole setting, be equipped with left side bucket mould and right side bucket mould on the spout, and left side bucket mould and right side bucket mould use the pole setting as the original point design of making a pair symmetry. The utility model discloses a motor drives the screw rod and rotates, rotation and the gag lever post through the screw rod combine, make left side bucket mould and right side bucket mould relative motion, make the distance between left side bucket mould and the right side bucket mould reduce and enlarge the bucket footpath that is used for adapting to different diameters size, if the bucket footpath is too little simultaneously uses left side bucket mould and right side bucket mould fixed not, can cup joint the bucket on the end post, prop the bucket inner wall through the conflict piece on the end post, accomplish fixedly, outwards expand left side bucket mould and right side bucket mould simultaneously and vacate the space.

Description

Adjustable barrel mold device of curved surface offset press

Technical Field

The utility model relates to a barrel mould technical field specifically is an adjustable barrel mould device of curved surface offset press.

Background

The curved surface offset press is one kind of lithographic printing machine, and during printing, the printing picture and text is first printed onto the blanket cylinder from the printing plate and then transferred onto the paper by the blanket cylinder, and the whole device needs to rotate continuously during printing, so that the barrel mold on the machine needs to fit the size of the printing barrel, and the printing barrel is ensured not to fall down during printing.

The barrels produced by various manufacturers cannot be completely the same, so that the sizes of the printing barrels are different during printing, a barrel die needs to be replaced once when one printing barrel is replaced, the barrel die is generally large and heavy due to the quality requirement of the barrel die, a large amount of time is wasted when the barrel die is replaced once, the cost of the barrel die is high, the printing cost is increased, and Chinese patent discloses an adjustable barrel die device (CN 202826690U) of a curved surface offset press, which can realize the detachment and replacement of the barrel die, but the technical scheme is fuzzy. Accordingly, one skilled in the art provides an adjustable barrel mold device for a curved offset printing press to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide an adjustable barrel mould device of curved surface offset press 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 an adjustable barrel mould device of curved surface offset press, includes the base, the top center department of base has erect the pole setting, the top welding of pole setting has the end post, the top of base is located both sides around the pole setting and has seted up the spout, be equipped with left side barrel mould and right side barrel mould on the spout, and left side barrel mould and right side barrel mould use the pole setting as the original point design of making a pair symmetry, the bottom welding of base has the spliced pole.

As a further aspect of the present invention: the side of the end post is embedded with a cross-shaped abutting sheet, and one end of the abutting sheet, which is positioned in the end post, is horizontally provided with a group of first springs.

As a further aspect of the present invention: the slope plates are embedded in the outer sides of the left barrel die and the right barrel die, a group of second springs are horizontally arranged at one ends, located inside the left barrel die or the right barrel die, of the slope plates, and the surfaces of the slope plates are cut into inclined planes.

As a further aspect of the present invention: the base is internally provided with a screw rod, the lower ends of the left barrel die and the right barrel die are sleeved on the screw rod, threads on the screw rod are oppositely arranged at the center of the screw rod, and the tail end of the screw rod is provided with a first bevel gear.

As a further aspect of the present invention: and a second bevel gear is meshed with the bottom end of the first bevel gear, and a motor is installed at the bottom end of the second bevel gear.

As a further aspect of the present invention: the inside bottom of base is equipped with the stand, and the stand is improved level and is equipped with the gag lever post, the gag lever post runs through the lower extreme of left side barrel mould and right side barrel mould.

As a further aspect of the present invention: the top parts of the left barrel mould, the right barrel mould and the end post are on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a motor drives the screw rod and rotates, rotation and gag lever post through the screw rod combine, make left side bucket mould and right side bucket mould relative motion, make the distance between left side bucket mould and the right side bucket mould reduce and enlarge the bucket footpath that is used for adapting to different diameter sizes, simultaneously if the bucket footpath is too little to use left side bucket mould and right side bucket mould not to live, can cup joint the bucket on the end post, prop the bucket inner wall through the conflict piece on the end post, accomplish fixedly, outwards expand left side bucket mould and right side bucket mould vacate space simultaneously, make things convenient for the less bucket of offset printing diameter, again because the bucket generally is big-end-up, so when the barrel casing on left side bucket mould and right side bucket mould, be equipped with the ramp between left side bucket mould and right side bucket mould to the bucket wall, be used for laminating bucket wall.

Drawings

FIG. 1 is a schematic structural view of an adjustable barrel mold device of a curved offset printing press;

FIG. 2 is a schematic view of the internal structure of an end post of an adjustable barrel die apparatus of a curved offset printing press;

FIG. 3 is a schematic view of the internal structure of a side barrel mold of an adjustable barrel mold device of a curved surface offset printing press;

fig. 4 is a schematic view of the internal structure of the base of an adjustable barrel mold device of a curved surface offset printing press.

In the figure: 1. an end post; 2. a ramp plate; 3. a left barrel mold; 4. a chute; 5. connecting columns; 6. a contact piece is abutted; 7. a right barrel mold; 8. erecting a rod; 9. a base; 10. a first spring; 11. a second spring; 12. a screw; 13. a first bevel gear; 14. a second bevel gear; 15. a motor; 16. a column; 17. a limiting rod.

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.

Please refer to fig. 1-4, in the embodiment of the present invention, an adjustable barrel mold device for a curved surface offset press, including base 9, pole setting 8 is erected at the top center of base 9, the top welding of pole setting 8 has end post 1, spout 4 has been seted up to both sides around the top of base 9 is located pole setting 8, be equipped with left side barrel mold 3 and right side barrel mold 7 on spout 4, and left side barrel mold 3 and right side barrel mold 7 use pole setting 8 as the original point symmetrical design, the bottom welding of base 9 has spliced pole 5.

The side surface of the end post 1 is embedded with an abutting sheet 6 in a cross shape, one end of the abutting sheet 6 positioned in the end post 1 is horizontally provided with a group of first springs 10, the abutting sheet 6 is used for being attached to the inner wall of a barrel with a small diameter, and the first springs 10 provide force for the abutting sheet 6 during attachment;

the slope plates 2 are embedded in the outer sides of the left barrel mould 3 and the right barrel mould 7, one end, located inside the left barrel mould 3 or the right barrel mould 7, of each slope plate 2 is horizontally provided with a group of second springs 11, the surfaces of the slope plates 2 are cut into inclined planes, the slope plates 2 are used for being attached to the inner wall of a barrel with a large diameter, and the second springs 11 provide force for the slope plates 2 in attaching;

a screw 12 is arranged in the base 9, the lower ends of the left barrel mold 3 and the right barrel mold 7 are sleeved on the screw 12, threads on the screw 12 are oppositely formed at the center of the screw, a first bevel gear 13 is arranged at the tail end of the screw 12, the screw 12 rotates to enable the left barrel mold 3 or the right barrel mold 7 to move, and meanwhile, the left barrel mold 3 or the right barrel mold 7 relatively moves through opposite threads on the screw 12, so that the barrel diameters with different diameters are adapted;

the bottom end of the first bevel gear 13 is engaged with a second bevel gear 14, the bottom end of the second bevel gear 14 is provided with a motor 15, and the motor 15 drives the second bevel gear 14 to rotate, so that the first bevel gear 13 is driven to rotate, and the screw 12 is further driven to rotate;

the bottom end in the base 9 is provided with an upright post 16, the upright post 16 is horizontally provided with a limiting rod 17, the limiting rod 17 penetrates through the lower ends of the left barrel mould 3 and the right barrel mould 7, and the limiting rod 17 prevents the left barrel mould 3 or the right barrel mould 7 from rotating during movement, so that the left barrel mould 3 or the right barrel mould 7 can only move horizontally;

the top of left side bucket mould 3, right side bucket mould 7 and end post 1 is on same water flat line, and this design prevents that the too high conflict of end post 1 from being suitable for the bucket that left side bucket mould 3 and right side bucket mould 7 are fixed, perhaps end post 1 crosses at the bottom, is unfavorable for the offset printing and is suitable for the bucket that end post 1 is fixed.

The utility model discloses a theory of operation is: when the curved surface barrel printing machine is used, a barrel cover is covered on the left barrel die 3 to close the right barrel die 7, a second bevel gear 14 is driven to rotate through a motor 15, a first bevel gear 13 is driven to rotate through the second bevel gear 14, so that the screw 12 rotates, when the screw 12 rotates, the left barrel die 3 and the right barrel die 7 move relatively through threads which are oppositely arranged on the screw, meanwhile, the left barrel die 3 and the right barrel die 7 are restrained through a limiting rod 17, the left barrel die 3 and the right barrel die 7 are prevented from rotating, finally, the slope plates 2 on the left barrel die 3 and the right barrel die 7 are attached to the inner wall of the barrel, so that the barrel is fixed, if the diameter of the barrel is too small, the barrel cover is covered on the end column 1 when the left barrel die 3 and the right barrel die 7 cannot be fixed, the barrel is supported through the contact piece 6 on the end column 1 and is fixed, and the curved surface barrel printing machine can be started to.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable barrel mould device of curved surface offset press, includes base (9), its characterized in that: the top center department of base (9) erects pole setting (8), the top welding of pole setting (8) has end post (1), both sides have seted up spout (4) around the top of base (9) is located pole setting (8), be equipped with left side bucket mould (3) and right side bucket mould (7) on spout (4), and left side bucket mould (3) and right side bucket mould (7) use pole setting (8) to become the symmetric design as the original point, the bottom welding of base (9) has spliced pole (5).

2. The adjustable barrel die device of the curved surface offset press as claimed in claim 1, wherein the side surface of the end post (1) is cross-shaped and is embedded with an interference sheet (6), and one end of the interference sheet (6) positioned inside the end post (1) is horizontally provided with a group of first springs (10).

3. The adjustable barrel die device of the curved surface offset press as claimed in claim 1, wherein the slope plate (2) is embedded at the outer side of each of the left barrel die (3) and the right barrel die (7), one end of the slope plate (2) located inside the left barrel die (3) or the right barrel die (7) is horizontally provided with a group of second springs (11), and the surface of the slope plate (2) is cut into an inclined plane shape.

4. The adjustable barrel die device of the curved surface offset press as claimed in claim 1, characterized in that a screw (12) is arranged in the base (9), the lower ends of the left barrel die (3) and the right barrel die (7) are sleeved on the screw (12), the screw threads on the screw (12) are oppositely arranged at the center, and the end of the screw (12) is provided with a first bevel gear (13).

5. The adjustable barrel die device of the curved surface offset press as claimed in claim 4, characterized in that the bottom end of the first bevel gear (13) is engaged with a second bevel gear (14), and the bottom end of the second bevel gear (14) is provided with a motor (15).

6. The adjustable barrel die device of the curved surface offset press as claimed in claim 1, wherein the bottom end inside the base (9) is provided with a vertical column (16), and a limiting rod (17) is horizontally arranged on the vertical column (16), and the limiting rod (17) penetrates through the lower ends of the left barrel die (3) and the right barrel die (7).

7. An adjustable barrel mould device of a curved surface offset press according to claim 1, characterized in that the tops of the left barrel mould (3), the right barrel mould (7) and the end post (1) are on the same horizontal line.