CN216101019U

CN216101019U - Electric paper lifting and pressing mechanism for printing equipment

Info

Publication number: CN216101019U
Application number: CN202122536879.XU
Authority: CN
Inventors: 陈金财; 张曙光
Original assignee: Shandong Hengya Packaging Printing Co ltd
Current assignee: Shandong Hengya Packaging Printing Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-22
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an electric paper lifting and pressing mechanism for printing equipment, which comprises a connecting plate, wherein a placing box is arranged on the upper side wall of the connecting plate, two side plates are symmetrically and fixedly connected to the upper side wall of the connecting plate, rotating rods are rotatably connected to the opposite side walls of the two side plates through rotating shafts, a first spring is fixedly connected between each rotating rod and the side plate on the same side, a pressing block is fixedly connected to the opposite ends of the two rotating rods, a supporting plate is fixedly connected to the upper ends of the two side plates, a fixing plate is fixedly connected between the two side plates, an air box is fixedly inserted into the upper side wall of the fixing plate, an air pump is fixedly connected to the upper side wall of the supporting plate, and an air pipe is connected to the output port of the air pump and connected to the upper side wall of the air box. According to the utility model, air is blown into the air box by the air pump, the two pressure rods descend to extrude the upper side wall of the rotating rod so as to push the rotating rod to rotate downwards and drive the pressing block to move downwards to extrude paper placed on the box, so that the paper cannot be arched when pressed downwards when the paper has large concave-convex fluctuation or folds.

Description

Electric paper lifting and pressing mechanism for printing equipment

Technical Field

The utility model relates to the technical field of printing equipment, in particular to an electric paper lifting and pressing mechanism for printing equipment.

Background

The printing industry in China has a long history, and the internal subdivision industry is numerous and can be divided into publishing printing, packaging printing, other printing and the like, the products are used in various fields of national economy life, and the printing industry in China gains a great deal of development due to the rigid requirements of national economy and culture markets and the fusion development of global integration, and gradually forms an industrial economic system which takes knowledge and informatization as main contents and can influence the international competitiveness. Printing requires a printing machine, and the printing machine generally needs to press the paper with a paper pressing mechanism before printing in order to prevent printing misalignment caused by paper arching.

The existing paper pressing mechanism adopts the cylinder to directly and vertically press down paper, can meet the requirements if the paper per se is flat or has little fluctuation, and can cause paper arching when the paper per se is concave-convex fluctuated or has folds, thereby leading to the occurrence of printing dislocation and other conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an electric paper lifting and pressing mechanism for printing equipment.

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

an electric paper lifting and pressing mechanism for printing equipment comprises a connecting plate, wherein a placing box is installed on the upper side wall of the connecting plate, two side plates are symmetrically and fixedly connected to the upper side wall of the connecting plate, rotating rods are rotatably connected to one side wall of each side plate opposite to the corresponding side plate through a rotating shaft, a first spring is fixedly connected between each rotating rod and the side plate on the same side, a pressing block is fixedly connected to one end of each rotating rod opposite to the corresponding side plate, a supporting plate is fixedly connected to the upper ends of the two side plates, a fixing plate is fixedly connected between the two side plates, an air box is fixedly inserted into the upper side wall of the fixing plate, an air pump is fixedly connected to the upper side wall of the supporting plate, an air pipe is connected to the output port of the air pump and connected to the upper side wall of the air box, a piston is arranged in the air box in a sliding mode, and an inserting rod penetrating through the lower side wall of the air box is fixedly connected to the lower side wall of the piston, the lower extreme fixedly connected with horizontal pole of inserted bar, the equal fixedly connected with in both ends of horizontal pole is located the depression bar of bull stick top.

Preferably, a one-way valve is arranged in the air pipe.

Preferably, two springs II are fixedly connected between the lower side wall of the piston and the inner bottom wall of the air box.

Preferably, the lower end of each compression bar is provided with a pulley which is contacted with the upper side wall of the same-side rotating bar.

Preferably, the lower side wall of each pressing block is fixedly connected with a rubber pad.

Preferably, the outer diameter of the piston is equal to the inner diameter of the air box.

Preferably, the upper side wall of the air box is provided with an air escape valve.

Compared with the prior art, this an electronic nipper that lifts for lithography apparatus's advantage lies in:

1. the pressing plate is arranged, the air pump is used for inflating the air tank, the piston is pushed to move downwards, the cross rod drives the two pressing rods to descend, the upper side wall of the rotating rod is extruded, the rotating rod is pushed to rotate downwards and drives the pressing block to move downwards to extrude paper placed on the tank, and therefore when the paper per se has large concave-convex fluctuation or folds, the paper cannot be arched when being pressed downwards;

2. the first spring is arranged, when the air escape valve is opened and the air pump stops blowing, the two rotating rods rotate up and down under the elastic force of the first spring to reset, so that the device is convenient to use repeatedly;

in summary, the air pump blows air into the air box, the two pressure rods descend to extrude the upper side wall of the rotating rod to push the rotating rod to rotate downwards and drive the pressure block to move downwards to extrude paper placed on the box, so that the paper cannot be arched when pressed downwards when the paper has large concave-convex fluctuation or folds.

Drawings

Fig. 1 is a schematic structural diagram of an electric paper lifting and pressing mechanism for a printing device according to the present invention;

fig. 2 is a partial schematic structural diagram of an electric paper lifting and pressing mechanism for a printing device according to the present invention.

In the figure: 1 connecting plate, 2 placing boxes, 3 side plates, 4 rotating shafts, 5 rotating rods, 6 first springs, 7 pressing blocks, 8 supporting plates, 9 fixing plates, 10 air boxes, 11 air pumps, 12 air pipes, 13 air escape valves, 14 one-way valves, 15 pistons, 16 inserted rods, 17 cross rods, 18 pressing rods, 19 second springs, 20 pulleys and 21 rubber pads.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an electronic nipper that lifts for lithography apparatus, including connecting plate 1, the case 2 is placed in the last lateral wall of connecting plate 1 installation, two curb plates 3 of the last lateral wall symmetry fixedly connected with of connecting plate 1, the relative lateral wall of two curb plates 3 all rotates through pivot 4 and is connected with bull stick 5, equal common fixedly connected with spring 6 between every bull stick 5 and the homonymy curb plate 3, the equal fixedly connected with briquetting 7 of the relative one end of two bull sticks 5, the equal fixedly connected with rubber pad 21 of the lower lateral wall of every briquetting 7, rubber pad 21 can make 7 extrusion papers of briquetting avoid with paper direct contact, thereby can protect paper, avoid it impaired.

The common fixedly connected with backup pad 8 in upper end of two curb plates 3, common fixedly connected with fixed plate 9 between two curb plates 3, the last lateral wall of fixed plate 9 is fixed to be inserted and is equipped with gas tank 10, the last lateral wall fixedly connected with air pump 11 of backup pad 8, the delivery outlet of air pump 11 is connected with and goes up the lateral wall with gas tank 10 and be connected with trachea 12, be equipped with check valve 14 in the trachea 12, check valve 14 makes gas can only be in trachea 12 from top to bottom flow, thereby the gaseous backward flow in the gas tank 10 has been avoided, guarantee when air pump 11 out of service, piston 15 also can keep unchangeably making whole device anyhow be in operating condition.

Slide in the gas tank 10 and be equipped with piston 15, the last lateral wall of gas tank 10 is equipped with air escape valve 13, piston 15's external diameter size equals with the internal diameter size of gas tank 10, like this, piston 15 can tightly paste mutually with the inner wall of gas tank 10, guarantee that piston 15 can move down under the oppression of atmospheric pressure, two springs 19 of common fixedly connected with between the lower lateral wall of piston 15 and the inner bottom wall of gas tank 10, after the work is accomplished, air escape valve 13 can be opened, cooperation spring two 19 can make the faster upward movement of piston 15, help the reseing of briquetting 7.

Lower lateral wall fixedly connected with of piston 15 runs through the inserted bar 16 of lateral wall under the gas tank 10, the lower extreme fixedly connected with horizontal pole 17 of inserted bar 16, the equal fixedly connected with in both ends of horizontal pole 17 is located the depression bar 18 of bull stick 5 top, the pulley 20 with 5 lateral wall contacts on the same side bull stick is all installed to the lower extreme of every depression bar 18, during the use, the paper that will treat the printing is put on placing case 2, start air pump 11 and blow to gas tank 10 in through trachea 12, and promote piston 15 and move down, then drive two depression bars 18 through horizontal pole 17 and move down, and through its lower extreme pulley 20 the slip on the lateral wall on bull stick 5, promote bull stick 5 and rotate down, thereby it offsets with the paper of placing on case 2 to drive briquetting 7 decline, when the great or there is the fold in the unsmooth undulation of paper itself, also can not cause the paper to arch during the push down.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An electric paper lifting and pressing mechanism for printing equipment comprises a connecting plate (1) and is characterized in that a placing box (2) is installed on the upper side wall of the connecting plate (1), two side plates (3) are symmetrically and fixedly connected to the upper side wall of the connecting plate (1), two opposite side walls of the side plates (3) are rotatably connected with rotating rods (5) through rotating shafts (4), a spring I (6) is fixedly connected between each rotating rod (5) and the side plate (3) on the same side, a pressing block (7) is fixedly connected to opposite ends of the two rotating rods (5), a supporting plate (8) is fixedly connected to the upper ends of the two side plates (3), a fixing plate (9) is fixedly connected between the two side plates (3) together, an air box (10) is fixedly inserted into the upper side wall of the fixing plate (9), and an air pump (11) is fixedly connected to the upper side wall of the supporting plate (8), the delivery outlet of air pump (11) is connected with and has trachea (12) with gas tank (10) side wall connection, it is equipped with piston (15) to slide in gas tank (10), the lower lateral wall fixedly connected with of piston (15) runs through inserted bar (16) of gas tank (10) lower lateral wall, the lower extreme fixedly connected with horizontal pole (17) of inserted bar (16), the equal fixedly connected with in both ends of horizontal pole (17) is located depression bar (18) of bull stick (5) top.

2. An electric paper lifting and pressing mechanism for a printer according to claim 1, wherein a check valve (14) is provided in the air pipe (12).

3. An electric paper lifting and pressing mechanism for printing equipment according to claim 1, characterized in that two springs (19) are fixedly connected between the lower side wall of the piston (15) and the inner bottom wall of the air box (10).

4. An electric paper lifting and pressing mechanism for a printing apparatus according to claim 1, wherein a pulley (20) in contact with an upper side wall of the same side rotating lever (5) is installed at a lower end of each of the pressing levers (18).

5. An electric paper lifting and pressing mechanism for a printing apparatus according to claim 1, wherein a rubber pad (21) is fixedly attached to a lower side wall of each pressing block (7).

6. An electric platen press mechanism for a printing apparatus according to claim 1, wherein the outer diameter of the piston (15) is equal to the inner diameter of the air box (10).

7. An electric platen press mechanism for a printing apparatus according to claim 1, wherein the upper side wall of the air box (10) is provided with an air escape valve (13).