CN210366095U

CN210366095U - A paper feeding mechanism for a printing press

Info

Publication number: CN210366095U
Application number: CN201920664363.3U
Authority: CN
Inventors: 王龙; 路刚
Original assignee: Anhui Jinhui Printing Co ltd
Current assignee: Anhui Jinhui Printing Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-21
Anticipated expiration: 2029-05-10

Abstract

The utility model provides a paper feeding mechanism for printing machine, including conveying frame, pickup roller and transfer roller, conveying frame inside rotation is connected with pickup roller, the transfer roller has been put to pickup roller both sides equipartition, the laminating of pickup roller one side has the scraper blade, conveying frame top fixedly connected with support frame, the inside fixedly connected with of support frame stores up the carton, store up the equal fixedly connected with dead lever in carton both sides, dead lever one side fixedly connected with electric putter, electric putter's promotion end fixedly connected with splint, it rubs the roller with the fingers to store up the carton bottom arranged, rub the roller surface with the fingers and arranged rubber frictional layer, pickup roller internally arranged has the breathing passage, the peripheral switch-on connection of breathing passage has the suction hole. The novel design, simple structure can carry out good transport to the paper, is difficult for causing the damage to the paper when twisting with fingers the paper simultaneously, great promotion device practicality, be fit for being extensively promoted and used.

Description

Paper feeding mechanism for printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a paper feeding mechanism for printing machine.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, and feeding paper (including folding). The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

When the existing paper feeding mechanism of the printing machine works, the structure is complex, the operation of workers is not facilitated, the paper cannot be well conveyed, meanwhile, the paper needs to be supplemented by the stopping device when the paper is used up, the device cannot work continuously, the working efficiency of the printing machine is seriously affected, and secondly, the paper is easily damaged when the paper is twisted, so that the requirements of people cannot be met. Therefore, a paper feeding mechanism for a printer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem that solve provides a paper feeding mechanism for printing machine, the modern design, simple structure can carry out good transport to the paper, is difficult for causing the damage to the paper when twisting with the fingers with the hands to the paper simultaneously, great promotion device practicality, be fit for being extensively promoted and used to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize:

a paper feeding mechanism for a printing machine comprises a conveying frame, a paper suction roller and a conveying roller, wherein the paper suction roller is rotatably connected inside the conveying frame, conveying rollers are uniformly arranged on two sides of the paper suction roller, a scraper plate is attached to one side of the paper suction roller, a supporting frame is fixedly connected to the top end of the conveying frame, the interior of the supporting frame is fixedly connected with a paper storage box, both sides of the paper storage box are fixedly connected with fixing rods, one side of the fixed rod is fixedly connected with an electric push rod, the pushing end of the electric push rod is fixedly connected with a clamping plate, the bottom end of the paper storage box is provided with a twisting roller, the surface of the twisting roller is provided with a rubber friction layer, the paper suction roller is internally provided with a suction channel, the periphery of the air suction channel is communicated with an air suction hole, one end of the air suction channel is fixedly connected with a bearing, an air suction pipe is arranged in the bearing, and the other end of the air suction pipe is connected with an air suction pump in a conduction mode.

Furthermore, the bottom end of the paper storage box is fixedly connected with a supporting plate, one side of the supporting frame is fixedly connected with a baffle, one side wall of the supporting frame is fixedly connected with a first driving motor, and the driving end of the first driving motor is rotatably connected with the twisting roller.

Further, the top of one end of the conveying frame is fixedly connected with a fixing plate, one side of the fixing plate is rotatably connected with the guide roller, and one side wall of the conveying frame is fixedly connected with an electric cabinet.

Furthermore, a gear is arranged on the other side wall of the conveying frame, the gear is fixedly connected with the paper suction roller and the conveying roller respectively, a chain is meshed and connected with the periphery of the gear, and one side of the gear at one end of the conveying frame is rotatably connected with a second driving motor.

Furthermore, electric putter, driving motor of aspirator pump and No. two driving motor all pass through wire and electric cabinet electric connection, the splint bottom is the arc structure.

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

1. the paper inside the paper storage box can be clamped through the clamping plates, so that the paper is not easy to fall off completely, and the bottom end of each clamping plate is of an arc-shaped structure, so that the paper at the bottom of the paper storage box falls down to the twisting roller and the surface of the supporting plate.

2. The paper can be twisted by the twisting roller, so that the paper in the paper storage box falls, the rubber friction layer arranged on the surface of the twisting roller can effectively increase the friction force between the twisting roller and the paper, the rubber friction layer is soft, the paper is not easily damaged when twisted, the twisting force of the twisting roller to the paper is greatly improved, and the paper storage box is practical.

3. Can make the breathing pipe absorb the inside gas of suction channel through the aspirator pump to can make the inside negative pressure that produces of suction channel, when the paper falls to the roller surface of breathing in, make the suction hole can adsorb the paper, so that make suction roller and transfer roller can drive the paper and carry out the displacement, thereby make the other end of paper break away from the backup pad surface, make the device carry the paper.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the twisting roller structure of the present invention.

Fig. 3 is a schematic view of the structure of the paper suction roller of the present invention.

Fig. 4 is a schematic view of the gear structure of the present invention.

Fig. 5 is a schematic view of the splint structure of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in fig. 1 to 5, in operation, a worker places paper inside the paper storage box 5, and then the electric control box 21 energizes the electric push rod 7 to drive the clamp plate 8 to move, so that the paper inside the paper storage box 5 can be clamped, and the paper is not easy to fall off completely, wherein the bottom end of the clamp plate 8 is of an arc structure, so that the paper at the bottom of the paper storage box 5 falls on the surfaces of the twisting roller 9 and the support plate 16, and meanwhile, the electric control box 21 energizes the first driving motor 18 to drive the twisting roller 9 to rotate clockwise, so as to twist the paper, wherein the surface of the twisting roller 9 is provided with the rubber friction layer 10, which can effectively increase the friction force between the twisting roller 9 and the paper, and the rubber friction layer 10 is relatively soft, so that the paper is not easy to be damaged when twisting the paper, thereby greatly improving the twisting force of the twisting roller 9 on the paper, it is practical, one end of the twisted paper falls to the surface of the paper suction roller 2, then the suction pump 15 works, so that the air suction pipe 14 can absorb the air in the air suction channel 11, so that negative pressure can be generated in the air suction channel 11, when the paper falls to the surface of the paper suction roller 2, the paper can be absorbed by the suction hole 12, and meanwhile, the second driving motor 24 is electrified to work, so that the chain 23 can drive the gear 22 to rotate, so that the gear 22 drives the paper suction roller 2 and the conveying roller 3 to rotate, the paper can be driven by the paper suction roller 2 and the conveying roller 3 to move, so that the other end of the paper is separated from the surface of the supporting plate 16, so that the paper can be conveyed by the device, wherein when the paper is driven by the paper suction roller 2 to move to a certain position, the scraper 25 can scrape the paper on the surface of the paper suction roller 2, make the paper can follow transfer roller 3 and remove, and can effectually prevent through baffle 17 that the offset from appearing when falling that the paper from appearing, avoid influencing the normal work of device, comparatively practical can carry out good direction effect to the paper through guide roll 20, makes the inside printing that prints of entering printing machine that the paper can be steady.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A paper feeding mechanism for a printing press, comprising a conveying frame (1), a suction roller (2) and a conveying roller (3), wherein the conveying frame (1) is internally rotatably connected with a suction roller (2), so Transfer rollers (3) are arranged on both sides of the suction roller (2), characterized in that a scraper (25) is attached to one side of the suction roller (2), and the top of the transfer frame (1) is fixed A support frame (4) is connected, a paper storage box (5) is fixedly connected inside the support frame (4), and a fixing rod (6) is fixedly connected on both sides of the paper storage box (5). The fixing rod (6) ) side is fixedly connected with an electric push rod (7), the push end of the electric push rod (7) is fixedly connected with a splint (8), and a twist roller (9) is arranged at the bottom end of the paper storage box (5), A rubber friction layer (10) is arranged on the surface of the twisting roller (9), a suction channel (11) is arranged inside the suction roller (2), and a suction channel (11) is electrically connected to the periphery of the suction channel (11). An air hole (12), one end of the air intake passage (11) is fixedly connected with a bearing (13), an air intake pipe (14) is arranged inside the bearing (13), and the other end of the air intake pipe (14) guides A suction pump (15) is connected to it.

2 . The paper feeding mechanism for a printing press according to claim 1 , wherein a support plate ( 16 ) is fixedly connected to the bottom end of the paper storage box ( 5 ), and one side of the support frame ( 4 ) is fixed on one side. 3 . A baffle plate (17) is connected, a side wall of the support frame (4) is fixedly connected with a No. 1 driving motor (18), and the driving end of the No. 1 driving motor (18) is rotatably connected with the twisting roller (9).

3. A paper feeding mechanism for a printing press according to claim 1, characterized in that: a fixing plate (19) is fixedly connected to the top of one end of the conveying frame (1), and one side of the fixing plate (19) rotates A guide roller (20) is connected, and an electric control box (21) is fixedly connected to one side wall of the conveying frame (1).

4 . The paper feeding mechanism for a printing press according to claim 1 , wherein gears (22) are arranged on the other side wall of the conveying frame (1), and the gears (22) are respectively connected to the suction paper. 5 . The roller (2) and the conveying roller (3) are fixedly connected, a chain (23) is connected to the outer periphery of the gear (22), and one side of the gear (22) at one end of the conveying frame (1) is rotatably connected to the No. 2 driving motor (twenty four).

5. A paper feeding mechanism for a printing press according to claim 4, characterized in that: the electric push rod (7), the suction pump (15) No. 1 driving motor (18) and No. 2 driving motor ( 24) are all electrically connected to the electric control box (21) through wires, and the bottom end of the splint (8) is an arc structure.