CN210234347U

CN210234347U - Dust collection device for bookbinding printing

Info

Publication number: CN210234347U
Application number: CN201920398078.1U
Authority: CN
Inventors: Chunlin Li; 李春林
Original assignee: Tianjin Dingxin Printing Technology Co Ltd
Current assignee: Tianjin Dingxin Printing Technology Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-04-03
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a dust suction device for bookbinding printing, which comprises an impression cylinder, a printing plate and an ink stick, wherein paper is pressed between the impression cylinder and the printing plate cylinder, and two ends of the paper are distributed at a paper inlet and a paper outlet; the paper feeding port comprises a first conveying roller and a second conveying roller, a plurality of notches are formed in the surface of the second conveying roller, a sliding block is arranged inside the second conveying roller and fixedly connected with a push-pull rod, a connecting rod is arranged at one end, away from the sliding block, of the push-pull rod and is in sliding connection with a rotating rod, a movable hole is formed at one end, connected with the connecting rod, of the rotating rod, and one end, away from the movable hole, of the rotating rod is fixedly connected with the positioning roller; the paper outlet comprises a plurality of third conveying rollers and a bottom plate; the slider through hard rubber material produces static in the inside piston motion of the second transport cylinder of iron material, makes the wastepaper on paper surface pass through a plurality of notches and is adsorbed to the inside dust removal effect that reaches of second transport cylinder.

Description

Dust collection device for bookbinding printing

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to a dust extraction that binding printing was used.

Background

The invention and the development of the printing machine play an important role in the propagation of human civilization and culture; the printer is one of the most efficient devices among all devices in a printing plant. Ensuring the normal operation of the printing machine, and the necessity of daily maintenance and repair is also very necessary; when the printing machine is used for production, if the dust removal effect is poor, the probability of wiping the printing plate is high, and great manpower and material resources are wasted; the prior method for removing dust on a paper feeding wheel by winding an adhesive tape is commonly used, wherein the adhesive tape is used for removing dust by winding a double-sided adhesive tape or a fiber adhesive tape on the paper feeding wheel and removing dust by using the viscosity of the adhesive tape; when the method is used for a period of time, more paper scraps can be adhered to the adhesive tape to form hard blocks, the facial tissue can be pressed out of pits seriously, and the facial tissue is easy to fall on a paperboard to cause printing paste or white spots, so that dust on the wheels must be cleaned after the method is used for a period of time, and inconvenience is also caused; therefore, a dust suction device for bookbinding printing is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that paper scraps are easy to adhere to the surface of paper to influence the printing process during the printing and processing of the paper in the traditional technology, and providing a dust suction device for binding and printing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust suction device for binding printing comprises an impression cylinder, a printing plate and an ink stick, wherein paper is pressed between the impression cylinder and the printing plate cylinder, and two ends of the paper are distributed at a paper inlet and a paper outlet; the paper feeding port comprises a first conveying roller and a second conveying roller, a plurality of notches are formed in the surface of the second conveying roller, a sliding block is arranged inside the second conveying roller and fixedly connected with a push-pull rod, a connecting rod is arranged at one end, away from the sliding block, of the push-pull rod and is slidably connected with a rotating rod, a movable hole is formed at one end, connected with the connecting rod, of the rotating rod, and one end, away from the movable hole, of the rotating rod is fixedly connected with a positioning roller; the paper outlet comprises a plurality of third conveying rollers and a bottom plate.

Preferably, the positioning roller is connected with a motor of the printer device, the motor can only rotate for 60 degrees periodically through parameter setting, the positioning roller can only rotate for 60 degrees periodically, and the rotating rod is fixedly connected with the positioning roller and rotates for 60 degrees periodically.

Preferably, the connecting rod is arranged on the side surface of one end of the push-pull rod, and the connecting rod is arranged inside the movable hole and can slide inside the movable hole.

Preferably, a plurality of notches formed in the surface of the second conveying roller are crescent-shaped, and each cross section is symmetrically provided with two notches.

Preferably, the width of a plurality of notches formed in the surface of the second transport cylinder is set to be about 20mm, and the paper scraps can be adsorbed into the second transport cylinder through the notches by electrostatic action.

Preferably, the second transportation roller is made of plastic, and the sliding block is made of hard rubber.

Compared with the prior art, the utility model discloses possess following advantage:

1. this kind of a dust removal mechanism for printed matter is bound has set up second transportation cylinder, and a plurality of notches have been seted up on second transportation cylinder surface, and the slider through hard rubber material produces static at the inside piston motion of the second transportation cylinder of plastics material, makes the wastepaper on paper surface adsorb to the inside dust removal effect that reaches of second transportation cylinder through a plurality of notches, has avoided the influence of dust removal in-process to the paper quality.

2. The setting of positioning roller can only 60 cycle rotations, drives to slide and does the piston motion in that the second transports cylinder is inside, is adsorbed to the second transport cylinder when inside and reach a certain quantity when the wastepaper, and the piston motion of slider can push away the inside accumulational wastepaper of second transport cylinder, prevents to lead to the inside jam of second transport cylinder because piling up of wastepaper.

Drawings

FIG. 1 is a schematic structural view of a dust suction device for bookbinding and printing according to the present invention;

fig. 2 is a schematic side view of a paper inlet of a dust suction device for bookbinding and printing according to the present invention.

In the figure: 1 impression cylinder, 2 plate cylinders, 3 printing plates, 4 ink sticks, 5 paper sheets, 6 first transportation cylinders, 7 second transportation cylinders, 8 notches, 9 sliding blocks, 10 push-pull rods, 11 connecting rods, 12 rotating rods, 13 positioning cylinders, 14 third transportation cylinders, 15 bottom plates and 16 movable holes.

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.

Referring to fig. 1 to 2, a dust suction device for bookbinding printing comprises an impression cylinder 1, a plate cylinder 2, a printing plate 3 and an ink stick 4, wherein a paper 5 is pressed between the impression cylinder 1 and the plate cylinder 2, and two ends of the paper 5 are distributed at a paper inlet and a paper outlet; the paper feeding port comprises a first conveying roller 6 and a second conveying roller 7, a plurality of notches 8 are formed in the surface of the second conveying roller 7, a sliding block 9 is arranged inside the second conveying roller 7, the sliding block 9 is fixedly connected with a push-pull rod 10, a connecting rod 11 is arranged at one end, away from the sliding block 9, of the push-pull rod 10, the connecting rod 11 is in sliding connection with a rotating rod 12, a movable hole 16 is formed at one end, connected with the connecting rod 11, of the rotating rod 12, and one end, away from the movable hole 16, of the rotating rod 12 is fixedly connected with a; the sheet discharge port includes a plurality of third transport rollers 14 and a bottom plate 15.

The positioning roller 13 can only rotate at 60 degrees periodically, and the rotating rod 12 fixedly connected with the positioning roller 13 rotates at 60 degrees periodically; the connecting rod 11 is arranged on the side surface of one end of the push-pull rod 10, and the connecting rod 11 is arranged inside the movable hole 16 and can slide inside the movable hole 16; a plurality of notches 8 formed in the surface of the second conveying roller 7 are crescent-shaped, and each cross section is symmetrically arranged into two parts; the width of a plurality of notches 8 formed in the surface of the second conveying roller 7 is set to be about 20mm, and paper scraps can be adsorbed into the second conveying roller 7 through the notches 8 under the electrostatic action; the second transport roller 7 is made of plastic, and the slide block 9 is made of hard rubber.

When the paper 5 enters the paper inlet for printing, the paper 5 is transported through the first transport roller 6 and the second transport roller 7, one end of a sliding block 9 inside the second transport roller 7 is fixedly connected with a push-pull rod 10, the push-pull rod 10 is in sliding connection with a rotating rod 12 through a connecting rod 11 and a movable hole 16, one end of the rotating rod 12 far away from the movable hole 16 is fixedly connected with a positioning roller 13, the positioning roller 13 is connected with a motor of printer equipment, the motor can only rotate periodically by 60 degrees through parameter setting, the positioning roller 13 can only rotate periodically by 60 degrees to drive the rotating rod to rotate periodically by 60 degrees, so that the sliding block 9 moves horizontally inside the second transport roller 7 through the push-pull rod 10, and the notch 8 is formed in the second transport roller 7, the second transport roller 7 is made of plastic materials, the sliding block 9 is made of hard rubber materials and generates electrostatic interaction through mutual friction, and paper scraps on the surface of the transported paper 5 are adsorbed to the second transport roller 7 through the notch 8 according to 7, achieving the dust removal effect.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, 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. A dust suction device for bookbinding printing comprises an impression cylinder (1), a printing plate cylinder (2), a printing plate (3) and an ink stick (4), and is characterized in that paper (5) is pressed between the impression cylinder (1) and the printing plate cylinder (2), and two ends of the paper (5) are distributed at a paper inlet and a paper outlet; the paper feeding port comprises a first conveying roller (6) and a second conveying roller (7), a plurality of notches (8) are formed in the surface of the second conveying roller (7), a sliding block (9) is arranged inside the second conveying roller (7), the sliding block (9) is fixedly connected with a push-pull rod (10), a connecting rod (11) is arranged at one end, away from the sliding block (9), of the push-pull rod (10), the connecting rod (11) is connected with a rotating rod (12) in a sliding mode, a movable hole (16) is formed at one end, connected with the connecting rod (11), of the rotating rod (12), one end, away from the movable hole (16), of the rotating rod (12) is fixedly connected with a positioning roller (13); the paper outlet comprises a plurality of third transport rollers (14) and a bottom plate (15).

2. A suction device for bookbinding printing according to claim 1, wherein the positioning cylinder (13) is rotatable only 60 ° periodically, and the rotating lever (12) fixedly connected to the positioning cylinder (13) is rotatable 60 ° periodically.

3. The suction device for bookbinding printing according to claim 1, wherein the connecting rod (11) is disposed at a side of one end of the push-pull rod (10), and the connecting rod (11) is disposed inside the movable hole (16) to be slidable inside the movable hole (16).

4. The suction device for bookbinding printing according to claim 1, wherein said notches (8) made on the surface of said second transport cylinder (7) are crescent shaped and are symmetrically arranged in two for each cross section.

5. A suction device for bookbinding printing according to claim 4, wherein said second transport cylinder (7) has notches (8) made on its surface and having a width of about 20mm, through which notches (8) scraps can be electrostatically attracted to the inside of said second transport cylinder (7).

6. A suction device for bookbinding printing according to claim 1, wherein the second transport cylinder (7) is made of plastic and the shoe (9) is made of hard rubber.