CN219381940U

CN219381940U - Newspaper printing press

Info

Publication number: CN219381940U
Application number: CN202320213579.4U
Authority: CN
Inventors: 王丽娟; 张宪; 齐维娜
Original assignee: Zhongwen Group Qingdao Printing Co ltd
Current assignee: Zhongwen Group Qingdao Printing Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-21
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a newspaper printing machine, which comprises a frame, wherein an unreeling roller is rotatably arranged in the frame, a printing roller and a receiving roller are rotatably arranged below the unreeling roller, the printing roller is positioned between the unreeling roller and the receiving roller, a mounting frame is fixedly arranged in the frame, a cutting unit and a compressing unit are arranged on the mounting frame, the cutting unit is matched with a knife slot on the receiving roller to cut paper of a newspaper, and the compressing unit is used for compressing the paper at the cut position; according to the utility model, through the matched use of the compression unit, the cutting unit and the like, when paper of newspapers is cut, the compression unit compresses two sides of the cutting position, so that the cutting position is ensured to be neat, and the phenomenon of deviation of the paper due to insufficient tension is avoided.

Description

Newspaper printing press

Technical Field

The utility model belongs to the technical field of printers, and particularly relates to a newspaper printer.

Background

The newspaper printing machine is a machine for printing newspapers and comprises a paper conveying device, a printing device, a slitting device and a dividing device; the original paper (paper which is not cut into newspapers) of the newspapers is in a roll shape, when the newspapers are processed, the original paper is continuously unfolded and conveyed into a printing device for printing, after the printing is finished, the original paper is conveyed into a cutting device, the cutting device separates the printed original paper into two parts in the length direction, finally, the original paper is conveyed continuously, and when the original paper reaches a cutting device, the cutting device cuts the original paper into one piece Zhang Baozhi;

when the tension of the original paper changes, the original paper is easy to shift during cutting, so that flaws are generated during cutting.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the newspaper printing machine, which effectively solves the problem that when the tension of the original paper changes during cutting, the original paper is easy to deviate during cutting, so that flaws are generated during cutting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a newspaper printing machine, includes the frame, and the inside rotation of frame is provided with unreels the roller, rotates the printing roller and the uptake roller that set up and lie in unreel the roller below, and the printing roller is located between unreel roller and the uptake roller, still fixedly is provided with the mounting bracket in the frame, be provided with cutting unit and compress tightly the unit on the mounting bracket, cutting unit and the cooperation of the sword groove on the uptake roller cut the paper of newspaper, compress tightly the unit and be used for compressing tightly the paper of cutting the department.

Preferably, the cutting unit comprises a mounting plate fixedly connected with a mounting frame, a cutting motor is fixedly connected to the mounting plate, a cutting knife is fixedly connected to an output shaft of the cutting motor, and the cutting knife is located above the knife groove.

Preferably, the compressing unit comprises two electric push rods which are symmetrically arranged and fixedly connected with the mounting frame, the output ends of the two electric push rods are fixedly connected with the frame, a supporting frame is symmetrically and slidably arranged on the frame, and a compression roller is symmetrically and rotationally connected in the supporting frame.

Preferably, each corner of the frame is fixedly connected with a sliding block, the outer wall of each supporting frame is provided with a sliding groove, the sliding blocks are in sliding connection with the sliding grooves, and the frame is further provided with an adjusting piece which is used for adjusting the position of the compression roller.

Preferably, the adjusting piece comprises a servo motor fixedly connected with the frame, an output shaft of the servo motor is fixedly connected with an adjusting screw rod, and the adjusting screw rod is in threaded connection with a screw hole on the supporting frame.

Preferably, the vertical pole of equal fixedly connected with in four corners in top of frame, the one end fixedly connected with baffle of the through-hole on the vertical pole passed the mounting bracket, has cup jointed telescopic spring on the vertical pole, and telescopic spring is located between baffle and the mounting bracket.

Preferably, the two press rollers on each support frame are symmetrically arranged by taking the cutter groove as a center, the outer walls of the press rollers are adhered with elastic pads, and the elastic pads are made of rubber materials.

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

1) In operation, through the matched use of the compression unit, the cutting unit and the like, when paper of newspapers is cut, the two sides of the cutting position are compressed through the compression unit, so that the order of the cutting position is ensured, and the phenomenon that the paper is offset due to insufficient tension is avoided;

2) In operation, through the regulating part that sets up, can be before cutting, according to the thickness of actual newspaper, adjust the distance between compression roller and the uptake roller to can compress tightly not unidimensional newspaper, the dynamics size when also can adjusting simultaneously compresses tightly, in order to satisfy actual needs.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a newspaper printing press according to the present utility model;

FIG. 2 is a schematic view of a mounting frame according to the present utility model;

FIG. 3 is a schematic diagram of a compacting unit according to the present utility model;

FIG. 4 is a schematic view of a cutting unit according to the present utility model;

in the figure: 1. a frame; 2. an unreeling roller; 3. a printing roller; 4. a receiving roller; 401. a knife slot; 5. a mounting frame; 6. a cutting unit; 601. a mounting plate; 602. a cutting motor; 603. a cutting knife; 7. a compressing unit; 701. an electric push rod; 702. a frame; 703. a support frame; 704. a press roller; 705. a slide block; 706. a chute; 707. a servo motor; 708. adjusting a screw; 709. a vertical rod; 710. a telescopic spring; 711. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model relates to a newspaper printing machine, which comprises a frame 1, wherein an unreeling roller 2 is rotatably arranged in the frame 1, a printing roller 3 and a receiving roller 4 are rotatably arranged below the unreeling roller 2, the printing roller 3 is positioned between the unreeling roller 2 and the receiving roller 4, a mounting frame 5 is fixedly arranged in the frame 1, a cutting unit 6 and a compressing unit 7 are arranged on the mounting frame 5, the cutting unit 6 is matched with a knife slot 401 on the receiving roller 4 to cut paper of the newspaper, and the compressing unit 7 is used for compressing the paper at the cut position; specifically, the cutting unit 6 includes the mounting panel 601 with mounting bracket 5 fixed connection, fixedly connected with cutting motor 602 on the mounting panel 601, the output shaft fixedly connected with cutting knife 603 of cutting motor 602, cutting knife 603 is located the top of sword groove 401.

In use, paper of a newspaper is unwound by the unwinding roller 2, then passes under the printing roller 3, and then passes over the receiving roller 4; the cutting knife 603 is driven to rotate by the cutting motor 602 during the process, the cutting knife 603 cuts the paper, so that the paper is cut, the two sides of the paper are pressed by the pressing unit 7 during the process, the paper is prevented from being offset due to insufficient tension, and the stability of the paper during cutting is ensured.

Specifically, the compressing unit 7 includes two electric push rods 701 symmetrically arranged and fixedly connected with the mounting frame 5, the output ends of the two electric push rods 701 are fixedly connected with a frame 702, a supporting frame 703 is symmetrically and slidably arranged on the frame 702, and a compression roller 704 is symmetrically and rotatably connected in the supporting frame 703; each corner of the frame 702 is fixedly connected with a sliding block 705, the outer wall of each supporting frame 703 is provided with a sliding groove 706, the sliding blocks 705 are in sliding connection with the sliding grooves 706, and the frame 702 is also provided with an adjusting piece for adjusting the position of the compression roller 704;

when the paper cutting machine is used, the electric push rod 701 drives the frame 702 to move, the frame 702 drives the press roller 704 on the support frame 703 to move downwards, and the press roller 704 is close to the receiving roller 4 to press paper, so that the paper on two sides of the knife slot 401 is in a tightening state, and when the paper is cut by the cutting knife 603, two sides of the paper cannot deviate, and therefore flaws cannot occur at the cutting positions of the paper.

Specifically, the adjusting piece comprises a servo motor 707 fixedly connected with the frame 702, an output shaft of the servo motor 707 is fixedly connected with an adjusting screw 708, the adjusting screw 708 is in threaded connection with a screw hole on the supporting frame 703, the adjusting screw 708 can be driven to move by the servo motor 707, and the adjusting screw 708 drives the supporting frame 703 to move, so that the aim of adjusting the compression roller 704 is fulfilled, and the compression force on paper is conveniently adjusted; the four corners of the top end of the frame 702 are fixedly connected with vertical rods 709, one end of each vertical rod 709, which passes through a through hole in the mounting frame 5, is fixedly connected with a baffle 711, a telescopic spring 710 is sleeved on each vertical rod 709, and the telescopic spring 710 is positioned between the baffle 711 and the mounting frame 5, so that the frame 702 can always move vertically, and the stability of the frame 702 during movement is improved; further, two compression rollers 704 on each supporting frame 703 are symmetrically arranged with the knife slot 401 as a center, and elastic pads are adhered to the outer walls of the compression rollers 704 and made of rubber.

Claims

1. The utility model provides a newspaper printing machine, includes frame (1), and the inside rotation of frame (1) is provided with unreels roller (2), rotates printing roller (3) and accepting roller (4) that set up and lie in unreel roller (2) below, and printing roller (3) are located between unreel roller (2) and accepting roller (4), and frame (1) internal fixation is provided with mounting bracket (5), a serial communication port, be provided with cutting unit (6) and compressing tightly unit (7) on mounting bracket (5), cutting unit (6) and accepting roller (4) on knife groove (401) cooperation cut the paper of newspaper, compressing tightly unit (7) are used for compressing tightly the paper of cutting place.

2. A newspaper printing press as recited in claim 1 wherein: the cutting unit (6) comprises a mounting plate (601) fixedly connected with the mounting frame (5), a cutting motor (602) is fixedly connected to the mounting plate (601), a cutting knife (603) is fixedly connected to an output shaft of the cutting motor (602), and the cutting knife (603) is located above the knife groove (401).

3. A newspaper printing press as recited in claim 1 wherein: the compressing unit (7) comprises two electric push rods (701) which are symmetrically arranged and fixedly connected with the mounting frame (5), the output ends of the two electric push rods (701) are fixedly connected with the frame (702), the frame (702) is symmetrically and slidably provided with a supporting frame (703), and compression rollers (704) are symmetrically and rotationally connected in the supporting frame (703).

4. A newspaper printing press as recited in claim 3 wherein: each corner of frame (702) is fixedly connected with slider (705), and spout (706) have all been seted up to the outer wall of every support frame (703), slider (705) and spout (706) sliding connection, still are provided with the regulating part on frame (702), and the regulating part is used for adjusting the position of compression roller (704).

5. The newspaper printing press as recited in claim 4 wherein: the adjusting piece comprises a servo motor (707) fixedly connected with the frame (702), an output shaft of the servo motor (707) is fixedly connected with an adjusting screw (708), and the adjusting screw (708) is in threaded connection with a screw hole on the supporting frame (703).

6. A newspaper printing press as recited in claim 5 wherein: four corners on the top of frame (702) all fixedly connected with vertical pole (709), the one end fixedly connected with baffle (711) of through-hole on vertical pole (709) pass mounting bracket (5), cup jointed telescopic spring (710) on vertical pole (709), telescopic spring (710) are located between baffle (711) and mounting bracket (5).

7. The newspaper printing press as recited in claim 6 wherein: two compression rollers (704) on each support frame (703) are symmetrically arranged by taking the knife groove (401) as a center, and elastic pads are bonded on the outer walls of the compression rollers (704) and made of rubber materials.