CN218753829U

CN218753829U - Printing paper guiding mechanism for printing machine

Info

Publication number: CN218753829U
Application number: CN202222671410.1U
Authority: CN
Inventors: 谢万启; 谢晨阳; 张志新
Original assignee: Yitang Printing Tianjin Co ltd
Current assignee: Yitang Printing Tianjin Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-28
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a printing paper guiding mechanism for printing machine relates to printing paper direction technical field for printing machine, which comprises a housin, the spout has been opened respectively to the left and right sides inner wall of casing, sliding connection has a pair of slider in the spout, the lateral surface fixed connection of slider and paper supply frame, the lower surface symmetry of paper supply frame is opened there are four screw holes, the paper supply frame threaded connection has the bolt on the screw hole, the medial surface of paper supply frame is at the position fixedly connected with sleeve of screw hole, telescopic lower terminal surface center is opened there is the through-hole, the one end of bolt is passed the through-hole and is connected with connecting block A's lower terminal surface center rotation, connecting block A's up end center and the one end fixed connection of spring, the other end of spring and connecting block B's lower terminal surface fixed connection, connecting block B's up end center and the one end fixed connection of support column, telescopic up end center and the lower fixed surface connection of paper supply board are worn out to the other end of support column.

Description

Printing paper guiding mechanism for printing machine

Technical Field

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

Background

A printer is a machine that prints text and images. The working principle of the printing machine is that the characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the positions, where the characters and images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred to paper or other printing stocks, so that the printed matters identical to the printing plate are copied. In printing in a printing press, the printed matter needs to be guided so as to enter the printing press.

And current printing machine all is provided with printing paper guiding mechanism, through retrieving patent number: CN212711813U provides a printing paper guiding mechanism for a printing machine, in which a spring is provided to enable the spring to contract, and a transverse plate can move upwards under the action of the spring, so that paper is always in contact with a guide roller, but in actual use, after a period of time, the spring will generate a certain degree of irreversible compression deformation, the same number of paper is placed on a paper feeding plate, and after a period of time, the elastic force of the spring cannot ensure that the paper is always in contact with the guide roller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a problem that proposes among the solution background art is with printing paper guiding mechanism for the printing machine.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a printing paper guiding mechanism for printing machine, which comprises a housin, the left and right sides inner wall of casing has opened the spout respectively, sliding connection has a pair of slider in the spout, the lateral surface fixed connection of slider and confession paper frame, the lower surface symmetry of confession paper frame is opened there are four screw holes, the screw thread connection has the bolt on the screw hole of confession paper frame, the medial surface of confession paper frame is at the position fixedly connected with sleeve of screw hole, telescopic lower terminal surface center is opened there is the through-hole, the one end of bolt is passed the through-hole and is rotated with connecting block A's lower terminal surface center and is connected, connecting block A's upper end center and the one end fixed connection of spring, the other end of spring and connecting block B's lower terminal surface fixed connection, connecting block B's upper end center and the one end fixed connection of support column, the lower fixed surface of telescopic upper end center and the sheet feeding board are worn out to the other end of support column.

Preferably: and a guide roller is arranged above the paper feeding plate, rotating shafts at two ends of the guide roller are respectively and rotatably connected with a bearing seat, and the bearing seats are fixedly connected to the upper port of the shell.

Preferably: the outer side face of the connecting block A is connected with the inner wall of the sleeve in a sliding mode.

Preferably, the following components: the front end opening of the shell is rotatably connected with a pair of sealing doors, and handles are fixedly connected to the sealing doors.

By adopting the technical scheme, the utility model discloses following superiority has:

the utility model discloses a set up bolt, thread groove, connecting block A, spring, connecting block B and support column, after a period after the spring produced the irreversible compression deformation of certain degree, the elasticity of spring can't guarantee the paper all the time with the guide roll contact together, thereby rotate the bolt and make connecting block A upwards remove the influence that the spring produced the irreversible compression deformation of certain degree, guarantee that the paper contacts with the guide roll all the time together.

Drawings

Fig. 1 is a schematic cross-sectional view of a printing paper guide mechanism for a printing machine.

Fig. 2 is a schematic view of a main structure of a printing paper guide mechanism for a printer.

Fig. 3 is a front view of a printing paper guide mechanism for a printing machine.

In the figure: the paper feeding device comprises a shell 1, a paper feeding frame 2, a sleeve 3, a bolt 4, a threaded groove 5, a connecting block A6, a spring 7, a connecting block B8, a supporting column 9, a paper feeding plate 10, a guide roller 11, a sealing door 12, a handle 13, a bearing seat 14, a sliding block 15 and a sliding groove 16.

Detailed Description

The technical solution 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.

Please refer to fig. 1-3, in an embodiment of the present invention, a printing paper guiding mechanism for a printing machine, including a housing 1, the inner wall of the left and right sides of the housing 1 is opened respectively with a chute 16, sliding connection has a pair of sliders 15 in the chute 16, lateral surface fixed connection of the sliders 15 and the paper supply frame 2, four threaded holes 5 are opened symmetrically to the lower surface of the paper supply frame 2, the paper supply frame 2 has a bolt 4 in the threaded hole 5, the medial surface of the paper supply frame 2 is fixedly connected with the sleeve 3 at the position of the threaded hole 5, the lower end surface center of the sleeve 3 is opened with a through hole, one end of the bolt 4 passes through the through hole and is rotationally connected with the lower end surface center of the connecting block A6, the upper end surface center of the connecting block A6 and one end fixed connection of the spring 7, the other end of the spring 7 and the lower end surface fixed connection of the connecting block B8, the upper end surface center of the connecting block B8 and one end fixed connection of the support column 9, the other end of the support column 9 penetrates out the upper end surface center of the sleeve 3 and is fixedly connected with the lower surface of the paper supply plate 10.

A guide roller 11 is arranged above the paper feeding plate 10, rotating shafts at two ends of the guide roller 11 are respectively and rotatably connected with a bearing seat 14, and the bearing seats 14 are fixedly connected to an upper port of the shell 1.

The outer side surface of the connecting block A6 is in sliding connection with the inner wall of the sleeve 3.

The outer side surface of the connecting block B8 is in sliding connection with the inner wall of the sleeve 3.

The front end opening of the shell 1 is rotatably connected with a pair of sealing doors 12, and the sealing doors 12 are fixedly connected with handles 13.

The utility model discloses a theory of operation is: when the printing paper guide mechanism for the printing machine is used, the sealing door 12 is opened through the handle 13, the slider 15 can move inside the sliding groove 16 by the movement of the paper supply frame 2, meanwhile, the paper supply frame 2 can be guided through the sliding groove 16, and then when paper is placed on the paper supply plate 10 in the paper supply frame 2, the paper supply plate 10 can move downwards, so that the spring 7 can contract, the tightness degree of the spring 7 can be adjusted through the rotating bolt 4, stable attachment of the paper and the guide roller 11 is facilitated, meanwhile, the paper can move through rotation of the guide roller 11, the paper supply plate 10 can move upwards under the action of the spring 7, and next-step paper is always in contact with the guide roller 11.

Claims

1. The utility model provides a printing paper guiding mechanism for printing machine, which comprises a housin (1), a serial communication port, spout (16) have been opened respectively to the left and right sides inner wall of casing (1), sliding connection has a pair of slider (15) in spout (16), slider (15) and the lateral surface fixed connection of paper supply frame (2), the lower surface symmetry of paper supply frame (2) is opened there are four screw hole (5), screw thread connection has bolt (4) on screw hole (5) for paper supply frame (2), the medial surface of paper supply frame (2) is at the position fixed connection of screw hole (5) sleeve (3), open at the lower terminal surface center of sleeve (3) has the through-hole, the through-hole is passed to the one end of bolt (4) and is rotated with the lower terminal surface center of connecting block A (6) and is connected, the upper terminal surface center of connecting block A (6) and the one end fixed connection of spring (7), the other end of spring (7) and the lower terminal surface fixed connection of connecting block B (8), the upper terminal surface center of connecting block B (8) and the one end fixed connection of support column (9), the other end of support column (9) is worn out the upper surface of sleeve (3) and is connected with the lower surface fixed connection of paper supply board (10).

2. The printing paper guide mechanism for the printing machine according to claim 1, wherein a guide roller (11) is arranged above the paper feeding plate (10), rotating shafts at two ends of the guide roller (11) are respectively and rotatably connected with a bearing seat (14), and the bearing seats (14) are fixedly connected with an upper port of the shell (1).

3. The printing paper guide mechanism for a printing machine according to claim 1, wherein the outer side surface of the connecting block a (6) is slidably connected with the inner wall of the sleeve (3).

4. The printing paper guide mechanism for the printing machine is characterized in that a pair of sealing doors (12) is rotatably connected to the front end port of the shell (1), and handles (13) are fixedly connected to the sealing doors (12).