CN216033098U

CN216033098U - Roller convenient to mount for four-color offset press

Info

Publication number: CN216033098U
Application number: CN202122249232.9U
Authority: CN
Inventors: 蔡后添
Original assignee: Wenzhou Haixi Printing Co ltd
Current assignee: Jiangmen Shengya Packaging Co.,Ltd.
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-15
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of offset presses and discloses a roller convenient to mount for a four-color offset press, which comprises an outer cylinder, wherein the inner wall of the outer cylinder is movably connected with an inner column, the inner wall of the inner column is fixedly connected with an elastic column, the outer surface of the front end of the elastic column is fixedly connected with a movable column, the outer wall of the movable column is fixedly connected with a fixed block and a pull block, the pull block is positioned above the fixed block, the outer wall of the movable column is movably connected with a mounting block, the inner wall of the mounting block is provided with a fixed groove, the inner wall of the outer cylinder is movably connected with an arc block, the outer surface of the lower end of the arc block is fixedly connected with the elastic block, and the outer surface of the front end of the arc block is fixedly connected with a connecting rod. The roller convenient to mount for the four-color offset press is convenient to mount, and is convenient to clean or replace the outer cylinder, the movable clamping device is arranged at the top end of the roller, the roller can be conveniently mounted on the offset press, and meanwhile, the roller can be conveniently dismounted.

Description

Roller convenient to mount for four-color offset press

Technical Field

The utility model relates to the technical field of offset presses, in particular to a roller convenient to mount for a four-color offset press.

Background

The offset press is one of the offset presses, the printing picture and text is printed on the blanket cylinder from the printing plate first during printing, then transfer to the paper by the blanket cylinder, the offset press is different according to the mode of paper feed, can be divided into single-sheet offset press and web offset press, can divide into the monochrome, double-color, four-color and polychrome printing press according to the printing colour number that a paper feed finishes, can divide into the small offset press, six-way, four-way, split and whole paper printing press according to the largest paper breadth that is born the print, besides also can finish the two-sided printing press at the same time by a paper feed, the single-sheet offset press is a offset press, is used for printing the high-grade commercial printed matter, packing the printed matter, it is the mainstream of modern paper printing, the roller is a very important part on the offset press;

the existing roller of the offset press is inconvenient to install and clean or replace an outer cylinder, and lifting spaces exist in the prior art, so that the problems are solved and the roller is convenient to install for the four-color offset press.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the conveniently-installed roller for the four-color offset press, which has the advantage of convenience in cleaning or replacing the outer cylinder and solves the problem of inconvenience in cleaning or replacing the outer cylinder.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a four-color offset press is with roller easy to assemble, includes the urceolus, and the inner wall swing joint of urceolus has interior post, the inner wall fixedly connected with elastic column of interior post, and the front end surface fixedly connected with movable post of elastic column, the outer wall fixedly connected with fixed block of movable post with draw the piece, draw the top that the piece is located the fixed block, the outer wall swing joint of movable post has the installation piece, the fixed slot has been seted up to the inner wall of installation piece.

Preferably, the inner wall of the outer barrel is movably connected with an arc block, the outer surface of the lower end of the arc block is fixedly connected with an elastic block, the outer surface of the front end of the arc block is fixedly connected with a connecting rod, the outer surface of the front end of the connecting rod is fixedly connected with a sliding block, and the elastic block is used for fixing the outer barrel.

Preferably, the outer wall of the movable column is provided with a first screw, the outer surface of the left side of the fixed block is fixedly connected with the outer wall of the movable column through the first screw, and the movable column is used for fixing the roller on the offset press.

Preferably, the inner wall of the mounting block is provided with a fixing groove, the fixing blocks are matched with the fixing groove, the number of the fixing blocks is four, and every two fixing blocks are used for fixing one end of the roller.

Preferably, the rear end surface of slider is equipped with No. two screws, and the front end surface of connecting rod is connected with the rear end surface fixed surface of slider through No. two screws, and the rear end surface of connecting rod is equipped with No. three screws, and the front end surface of circular arc piece is connected with the rear end surface fixed surface of connecting rod through No. three screws, and the slider is used for removing the circular arc piece.

Preferably, the outer wall of the outer barrel is provided with two arc grooves, the two arc blocks are matched with the arc grooves, and the two arc blocks are used for fixing the outer barrel.

(III) advantageous effects

Compared with the prior art, the utility model provides the roller convenient to install for the four-color offset press, and the roller has the following beneficial effects:

1. the roller convenient to mount for the four-color offset press is convenient to mount, and is convenient to clean or replace the outer cylinder, the movable clamping device is arranged at the top end of the roller, the roller can be conveniently mounted on the offset press, and meanwhile, the roller can be conveniently dismounted.

2. This four-color offset press is with roller easy to assemble, the roller on the equipment divide into interior post and urceolus, connects through latch device between the two, when needs are cleaned or are changed the urceolus, can realize dismantling fast and install.

Drawings

FIG. 1 is an overall schematic view of the present invention;

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

FIG. 3 is a schematic view of the arc block structure of the present invention;

fig. 4 is a schematic view of the structure of the movable column of the present invention.

In the figure: 1. an outer cylinder; 2. an inner column; 3. a movable post; 4. mounting blocks; 5. a slider; 6. a fixed block; 7. pulling the block; 8. a connecting rod; 9. an arc block; 10. an elastic block; 11. an elastic column; 12. and fixing the grooves.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, 2 and 4, the utility model provides a roller for a four-color offset press, which is convenient to install and comprises an outer cylinder 1, wherein the inner wall of the outer cylinder 1 is movably connected with an inner column 2, the inner wall of the inner column 2 is fixedly connected with an elastic column 11, the outer surface of the front end of the elastic column 11 is fixedly connected with a movable column 3, the outer wall of the movable column 3 is fixedly connected with a fixed block 6 and a pull block 7, the pull block 7 is positioned above the fixed block 6, the outer wall of the movable column 3 is movably connected with an installation block 4, the inner wall of the installation block 4 is provided with a fixed groove 12, the outer wall of the movable column 3 is provided with a first screw, the outer surface of the left side of the fixed block 6 is fixedly connected with the outer wall of the movable column 3 through the first screw, the inner wall of the installation block 4 is provided with the fixed groove 12, the fixed block 6 is matched with the fixed groove 12, when the roller needs to be installed, the installation block 4 is firstly installed at a fixed position of the offset press, the non-movable end of the roller is inserted into the installation block 4, at the other end of roller, the piece 7 is drawn in the pulling, can drive movable post 3 through fixed block 6 when drawing the piece 7 removal and remove together and extrude elastic column 11, stop when drawing piece 7 to remove to laminating inner prop 2, fixed slot 12 on the fixed block 6 alignment installation piece 4 on the post 3 will move about, loosen afterwards and draw piece 7, under elastic column 11's effect, thereby movable post 3 resumes former and is connected with installation piece 4, just so can be very convenient install the roller on offset press.

Example two

Referring to fig. 1-3, an arc block 9 is movably connected to the inner wall of an outer cylinder 1, an elastic block 10 is fixedly connected to the outer surface of the lower end of the arc block 9, a connecting rod 8 is fixedly connected to the outer surface of the front end of the arc block 9, a slider 5 is fixedly connected to the outer surface of the front end of the connecting rod 8, a second screw is arranged on the outer surface of the rear end of the slider 5, the outer surface of the front end of the connecting rod 8 is fixedly connected to the outer surface of the rear end of the slider 5 through the second screw, a third screw is arranged on the outer surface of the rear end of the connecting rod 8, an arc groove is formed in the outer wall of the outer cylinder 1, when the arc block 9 and the arc groove are matched and the outer cylinder 1 on the roller needs to be cleaned or replaced, the roller is taken out of the offset printing machine through the above method, then the slider 5 slides downwards, the slider 5 drives the arc block 9 to move downwards through the connecting rod 8 while moving downwards, the arc block 9 can extrude the elastic block 10 when moving downwards, and can be separated from the corresponding arc groove on the outer cylinder 1 along with the gradual movement of the arc block 9, so that the outer cylinder 1 is separated from the inner column 2, and the outer cylinder 1 can be easily replaced or cleaned.

The working principle is as follows: when the roller needs to be installed, the installation block 4 is installed at a fixed position of the offset printing machine, one immovable end of the roller is inserted into the installation block 4, the pull block 7 is pulled at the other end of the roller, the pull block 7 can drive the movable column 3 to move together through the fixed block 6 and extrude the elastic column 11 when moving, the pull block 7 stops when moving to be attached to the inner column 2, the fixed block 6 on the movable column 3 is aligned with the fixed groove 12 on the installation block 4, then the pull block 7 is loosened, the movable column 3 is restored to be connected with the installation block 4 under the action of the elastic column 11, so that the roller can be conveniently installed on the offset printing machine, when the outer cylinder 1 on the roller needs to be cleaned or replaced, the roller is taken out of the offset printing machine through the mode, then the sliding block 5 slides downwards, the sliding block 5 drives the circular arc block 9 to move downwards through the connecting rod 8 when moving downwards, the arc block 9 can extrude the elastic block 10 when moving downwards, and can be separated from the corresponding arc groove on the outer cylinder 1 along with the gradual movement of the arc block 9, so that the outer cylinder 1 is separated from the inner column 2, and the outer cylinder 1 can be easily replaced or cleaned.

In conclusion, the roller convenient to mount for the four-color offset printing machine is convenient to mount and clean or replace the outer cylinder.

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. The utility model provides a four-color offset press is with roller of easy to assemble, includes urceolus (1), its characterized in that: the inner wall swing joint of urceolus (1) has interior post (2), the inner wall fixedly connected with elasticity post (11) of interior post (2), the front end surface fixedly connected with activity post (3) of elasticity post (11), the outer wall fixedly connected with fixed block (6) of activity post (3) with draw piece (7), draw the top that piece (7) are located fixed block (6), the outer wall swing joint of activity post (3) has installation piece (4), fixed slot (12) have been seted up to the inner wall of installation piece (4).

2. The easy-to-install roller for a four-color offset printing press according to claim 1, wherein: the inner wall swing joint of urceolus (1) has circular arc piece (9), the lower extreme external surface fixed connection of circular arc piece (9) has elasticity piece (10), the front end external surface fixed connection of circular arc piece (9) has connecting rod (8), the front end external surface fixed connection of connecting rod (8) has slider (5).

3. The easy-to-install roller for a four-color offset printing press according to claim 1, wherein: the outer wall of activity post (3) is equipped with a screw, the left side surface of fixed block (6) is through the outer wall fixed connection of a screw and activity post (3).

4. The easy-to-install roller for a four-color offset printing press according to claim 1, wherein: the inner wall of the mounting block (4) is provided with a fixing groove (12), and the fixing block (6) is matched with the fixing groove (12).

5. The easy-to-install roller for a four-color offset printing press according to claim 2, wherein: the rear end surface of slider (5) is equipped with the screw No. two, the front end surface of connecting rod (8) is connected through the rear end fixed surface of screw No. two with slider (5), the rear end surface of connecting rod (8) is equipped with the screw No. three, the front end surface of circular arc piece (9) is connected through the rear end fixed surface of screw No. three with connecting rod (8).

6. The easy-to-install roller for a four-color offset printing press according to claim 2, wherein: the outer wall of the outer barrel (1) is provided with an arc groove, and the arc block (9) is matched with the arc groove.