CN216466774U - Self-cleaning printing roller - Google Patents

Abstract

The application discloses automatically cleaning printing roller relates to printing technical field, including the installing frame, the backup pad is installed to the lateral wall of installing frame one end, and the top of backup pad installs the motor, positive and negative lead screw is installed through the shaft coupling to the output of motor, and the outer wall of positive and negative lead screw all installs the sleeve main part, the slide bar is installed at the inside both ends of installing frame, electric cylinder is installed to the bottom of sleeve main part, and electric cylinder's bottom installs U type frame, fixed frame is all installed on the inside top of U type frame, and the lateral wall at the inside both ends of fixed frame all installs the slide rail, the roller main part is installed through the bearing to the lateral wall at the inside both ends of installing frame. This automatically cleaning printing roller takes place to deform through the spring main part and drives connecting rod and reciprocate to go up and down to when clearing up the roller main part, avoid the printing roller to take place to damage, thereby influence the life of printing roller.

Description

Self-cleaning printing roller

Technical Field

The application relates to the technical field of printing, in particular to a self-cleaning printing roller.

Background

The printing roller is one of the accessories of the offset printing machine, the surface area of the printing rubber roller with the glaze of the printing roller is lost, meanwhile, the hardness of the rubber roller is increased, the elasticity is reduced, although the phenomenon is inevitable, the rubber roller is not considered to be aged and lose the printing function, and the surface of the rubber roller is not required to be cleaned or polished by blindly using substances containing particles, only the nature of the glaze is known, a reasonable solution can be found, so that a novel printing roller is needed, and the specific problems are as follows:

most of printing rollers in the market at present are difficult to clean after being used for a period of time, and are easy to influence the printing quality, so that stains are left on the surface of printing paper, and the service life of the printing rollers is influenced.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a self-cleaning printing roller to solve the problem that the printing quality is easily influenced and stains are left on the surface of printing paper, which is proposed in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: a self-cleaning printing roller comprises a mounting frame, a supporting plate is arranged on the side wall of one end of the mounting frame, and the top end of the supporting plate is provided with a motor, the output end of the motor is provided with a positive screw rod and a negative screw rod through a coupling, and the outer walls of the positive and negative screw rods are both provided with sleeve main bodies, the two ends of the inner part of the mounting frame are provided with sliding rods, the bottom end of the sleeve main body is provided with an electric cylinder, and the bottom end of the electric cylinder is provided with a U-shaped frame, the top end inside the U-shaped frame is provided with a fixed frame, and the side walls at the two ends of the inner part of the fixing frame are both provided with a slide rail, the side walls at the two ends of the inner part of the mounting frame are provided with a roller main body through a bearing, the slide rail is internally provided with a slide block, and one end of the sliding blocks close to each other is provided with a connecting rod, the bottom end of the connecting rod is provided with an extrusion plate, and the bottom of stripper plate all installs the brush main part, the brush main part can support on roller main part.

Preferably, the sleeve main body is internally provided with a threaded hole, and the threaded hole is in threaded connection with the positive and negative screw rods.

Preferably, the top end of the sleeve main body is provided with an installation block, a through hole is formed in the installation block, and the sliding rod penetrates through the through hole.

Preferably, the spring main part is installed on the top of connecting rod, and the top of spring main part is connected with the inside top of fixed frame.

Preferably, the slide rail and the slide block are mutually matched, and an up-and-down sliding structure is formed by the slide block through the slide rail.

Preferably, the bottom end of the electric cylinder and the top end of the U-shaped frame are of a welding integrated structure, and the U-shaped frame forms a lifting structure through the electric cylinder.

Compared with the prior art, the beneficial effects of this application are:

by installing the positive and negative screw rods, the sleeve main bodies, the threaded holes, the installation blocks, the sliding rods and the extrusion plates, the positive and negative screw rods are in threaded connection with the threaded holes, and the sliding rods are matched with the through holes, so that the positive and negative screw rods can drive the two groups of sleeve main bodies to move in opposite directions on the outer walls of the positive and negative screw rods while rotating, the two groups of sleeve main bodies can conveniently move in opposite directions to drive the extrusion plates and the brush main bodies to simultaneously move, the brush main bodies can be conveniently cleaned, and stains on the surface of printing paper can be avoided;

the utility model discloses a printing roller, including device, installation electric cylinder, fixed frame, a slide rail, the slider, connecting rod and spring main part, it goes up and down to drive U type frame through starting electric cylinder, be convenient for adjust the stripper plate height through starting U type frame, mutually support through slide rail and slider simultaneously, make the stripper plate drive the connecting rod and pass through the slider in the inside lift of slide rail when receiving the extrusion, be convenient for make the connecting rod go up and down to extrude the spring main part and take place deformation, thereby take place deformation through the spring main part and drive connecting rod and reciprocate to go up and down, thereby when clearing up the roller main part, avoid the printing roller to take place to damage, thereby influence the life of printing roller.

Drawings

FIG. 1 is a front sectional structural view of the present application;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of the extrusion plate of the present application;

fig. 5 is a schematic front view structure of the present application.

In the figure: 1. installing a frame; 2. a support plate; 3. a motor; 4. a positive and negative screw rod; 5. a sleeve body; 6. a threaded hole; 7. an electric cylinder; 8. mounting blocks; 9. a through hole; 10. a slide bar; 11. a roller body; 12. a U-shaped frame; 13. a fixing frame; 14. a slide rail; 15. a slider; 16. a connecting rod; 17. a spring body; 18. a pressing plate; 19. a brush main body.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1-2, an embodiment of the present application is provided: a self-cleaning printing roller comprises a mounting frame 1, a supporting plate 2 is arranged on the side wall of one end of the mounting frame 1, and the top end of the supporting plate 2 is provided with a motor 3, the output end of the motor 3 is provided with a positive and negative screw rod 4 through a coupling, and the outer walls of the positive and negative screw rods 4 are both provided with a sleeve main body 5, the inner part of the sleeve main body 5 is provided with a threaded hole 6, the threaded hole 6 is connected with the positive and negative screw rod 4 by screw thread, the top end of the sleeve main body 5 is provided with a mounting block 8, and the through-hole 9 has been seted up to the inside of installing block 8, and the slide bar 10 is installed at the inside both ends of installing frame 1, makes positive and negative lead screw 4 can drive two sets of sleeve main parts 5 and move to opposite direction at the outer wall of positive and negative lead screw 4 when rotatory, is convenient for make two sets of sleeve main parts 5 move to opposite direction and drive stripper plate 18 and brush main part 19 and move simultaneously to be convenient for make brush main part 19 clear up roller main part 11.

Referring to fig. 2-3, an electric cylinder 7 is installed at the bottom end of a sleeve main body 5, the bottom end of the electric cylinder 7 and the top end of a U-shaped frame 12 are of a welding integrated structure, the U-shaped frame 12 forms a lifting structure through the electric cylinder 7, the bottom end of the electric cylinder 7 is installed with the U-shaped frame 12, the top end of the inside of the U-shaped frame 12 is installed with a fixed frame 13, the side walls of the two ends of the inside of the fixed frame 13 are installed with slide rails 14, the inside of the slide rails 14 is provided with slide blocks 15, the slide rails 14 and the slide blocks 15 are matched with each other, and form a vertical sliding structure through the slide rails 14, the ends of the slide blocks 15 close to each other are installed with a connecting rod 16, the bottom end of the connecting rod 16 is installed with a squeezing plate 18, the bottom end of the squeezing plate 18 is installed with a brush main body 19, the top end of the connecting rod 16 is installed with a spring main body 17, and the top end of the spring main body 17 is connected with the top end of the inside of the fixed frame 13, roller main part 11 is installed through the bearing to the lateral wall at the inside both ends of installing frame 1, makes connecting rod 16 go up and down to push spring main part 17 and take place deformation to take place deformation through spring main part 17 and drive connecting rod 16 and go up and down to reciprocate, thereby when clearing up roller main part 11, avoid printing roller to take place to damage.

The working principle is as follows: when the self-cleaning printing roller is used, firstly, the electric air cylinder 7 is started to drive the U-shaped frame 12 to lift, so that the U-shaped frame 12 lifts to drive the connecting rod 16 and the extrusion plate 18 to lift simultaneously, when the extrusion plate 18 is attached to the roller main body 11, the sliding rail 14 and the sliding block 15 are matched with each other, so that the extrusion plate 18 drives the connecting rod 16 to lift in the sliding rail 14 through the sliding block 15 when being extruded, the connecting rod 16 is convenient to lift to extrude the spring main body 17 to deform, and the connecting rod 16 are driven to lift in a reciprocating mode through the deformation of the spring main body 17, so that when the roller main body 11 is cleaned, the printing roller is prevented from being damaged, and the service life of the printing roller is influenced;

when roller main part 11 needs to be cleared up, at first, drive positive and negative lead screw 4 through starter motor 3 and rotate, through positive and negative lead screw 4 and 6 threaded connection of screw hole, and mutually support through slide bar 10 and through-hole 9, make positive and negative lead screw 4 can drive two sets of sleeve main parts 5 and move to opposite direction at positive and negative lead screw 4's outer wall in the rotatory while, be convenient for make two sets of sleeve main parts 5 move to opposite direction and drive stripper plate 18 and brush main part 19 and remove simultaneously, thereby be convenient for make brush main part 19 clear up roller main part 11, avoid printing paper surface to leave the spot, above be this application's whole theory of operation.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A self-cleaning printing roller, comprising a mounting frame (1), characterized in that: the roller mounting structure is characterized in that a supporting plate (2) is installed on the side wall of one end of a mounting frame (1), a motor (3) is installed at the top end of the supporting plate (2), positive and negative lead screws (4) are installed at the output end of the motor (3) through a coupler, sleeve main bodies (5) are installed on the outer walls of the positive and negative lead screws (4), sliding rods (10) are installed at two ends of the interior of the mounting frame (1), an electric cylinder (7) is installed at the bottom end of the sleeve main body (5), a U-shaped frame (12) is installed at the bottom end of the electric cylinder (7), fixed frames (13) are installed at the top ends of the interior of the U-shaped frame (12), sliding rails (14) are installed on the side walls of two ends of the interior of the mounting frame (13), roller main bodies (11) are installed on the side walls of the two ends of the interior of the mounting frame (1) through bearings, sliders (15) are arranged inside the sliding rails (14), and connecting rods (16) are installed at one ends of the sliders (15) close to each other, extrusion plate (18) are installed to the bottom of connecting rod (16), and the bottom of extrusion plate (18) all installs brush main part (19), brush main part (19) can support on roller main part (11).

2. A self-cleaning printing roll according to claim 1, characterized in that: the sleeve is characterized in that a threaded hole (6) is formed in the sleeve main body (5), and the threaded hole (6) is in threaded connection with the positive and negative screw rods (4).

3. A self-cleaning printing roll according to claim 1, characterized in that: the sleeve is characterized in that the top end of the sleeve main body (5) is provided with an installation block (8), a through hole (9) is formed in the installation block (8), and the sliding rod (10) penetrates through the through hole (9).

4. A self-cleaning printing roll according to claim 1, characterized in that: spring main part (17) are installed on the top of connecting rod (16), and the top of spring main part (17) is connected with the inside top of fixed frame (13).

5. A self-cleaning printing roll according to claim 1, characterized in that: the sliding rail (14) and the sliding block (15) are mutually matched, and the sliding block (15) forms an up-and-down sliding structure through the sliding rail (14).

6. A self-cleaning printing roll according to claim 1, characterized in that: the bottom end of the electric cylinder (7) and the top end of the U-shaped frame (12) are of a welding integrated structure, and the U-shaped frame (12) forms a lifting structure through the electric cylinder (7).

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