CN210115974U

CN210115974U - Cutting mechanism for printing machine

Info

Publication number: CN210115974U
Application number: CN201920766250.4U
Authority: CN
Inventors: 靳学全
Original assignee: Huai'an Quanxin Packaging Co Ltd
Current assignee: Huai'an Quanxin Packaging Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-28
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a cutting mechanism for a printing machine, which relates to the technical field of printing machine tools; the cutter roller comprises a fixed seat, a bearing seat, an upper screw, an upper nut, side screws, a side screw, a cutter roller and a cutter roller, wherein a bearing seat movable groove is formed in the fixed seat, the bearing seat is movably connected in the bearing seat movable groove, the upper end of the bearing seat is fixedly provided with the upper screw, the upper screw extends out of the outer side of the fixed seat, the upper screw is movably connected with the upper nut, the two ends of the bearing seat are fixedly provided with the side screws, the side screws are movably connected in the side movable groove of the fixed seat, the side movable groove is communicated with the bearing seat movable groove, the side screws extend out of the fixed seat, the side screws are fixedly arranged; the utility model can realize quick adjustment, is convenient for realizing installation and disassembly, has high stability, and can accurately control; simple structure, and can realize the fast operation, save time has improved holistic efficiency.

Description

Cutting mechanism for printing machine

Technical Field

The utility model belongs to the technical field of the printing machine apparatus, concretely relates to cutting mechanism for printing machine.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. 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 on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

The cutting device for the existing printing machine is inconvenient to install and disassemble a cutter when in use, and meanwhile, the cutter is inconvenient to adjust, and the cutter roller cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

The cutting device aims to solve the problems that a cutter is inconvenient to mount and dismount when the existing cutting device for the printing machine is used, the cutter is inconvenient to adjust, and a cutter roller cannot be adjusted; an object of the utility model is to provide a cutting mechanism for printing machine.

The utility model discloses a cutting mechanism for a printing machine, which comprises a fixed seat, a bearing seat, an upper screw, an upper nut, a knife roll, a knife rest, a cutter, a side screw, a side nut, a driving motor and a motor fixing plate; a bearing seat movable groove is arranged on the fixed seat, a bearing seat is movably connected in the bearing seat movable groove, an upper screw rod is fixedly arranged at the upper end of the bearing seat, the upper screw rod extends out of the outer side of the fixed seat, an upper nut is movably connected on the upper screw rod, side screw rods are fixedly arranged at both ends of the bearing seat, the side screw rods are movably connected in the side movable groove of the fixed seat, the side movable groove is communicated with the bearing seat movable groove, the side screw rods extend out of the outer part of the fixed seat, the side screw rods are fixedly arranged on the fixed seat through the side nuts, rotating shafts at both ends of the knife roll are respectively fixedly arranged in the bearing seat, inward-concave T-shaped mounting grooves are uniformly arranged on the outer side wall of the knife roll, fixing bolts are fixedly arranged at both upper ends of the T-shaped mounting grooves, the knife rest is movably connected in, fixed mounting has a motor fixed plate on the fixing base on right side, and microscler cell body has been seted up at the middle part of motor fixed plate, and microscler fixed slot has all been seted up to the both sides of motor fixed plate, and driving motor passes through bolt fixed mounting on the motor fixed plate, and the head of bolt passes microscler fixed slot fixed mounting on driving motor's ring flange, driving motor's axle and microscler cell body swing joint, and driving motor's axle is connected with the pivot of rotor.

Preferably, the bearing seat is square or circular.

Preferably, the fixing seat is L-shaped, and a fixing hole groove is formed in the bottom of the fixing seat 1.

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

the quick adjustment can be realized, the installation and the disassembly are convenient to realize, the stability is high, and meanwhile, the accurate control can be realized;

secondly, simple structure, and can realize the fast operation, save time has improved holistic efficiency.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a knife roll of the present invention;

FIG. 3 is a schematic structural view of the fixing base of the present invention;

fig. 4 is a schematic structural diagram of the middle motor fixing plate of the present invention.

In the figure: 1-a fixed seat; 2-bearing seat; 3, screwing a screw rod; 4-screwing a nut; 5-knife roll; 6, a tool rest; 7-cutting knife; 8-side screw; 9-side nut; 10-a drive motor; 11-motor fixing plate; a 51-T shaped mounting groove; 11-1-elongated fixation groove; 11-2-long tank body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the following technical solutions are adopted in the present embodiment: the cutting machine comprises a fixed seat 1, a bearing seat 2, an upper screw rod 3, an upper nut 4, a knife roller 5, a knife rest 6, a cutter 7, a side screw rod 8, a side nut 9, a driving motor 10 and a motor fixing plate 11; a bearing seat movable groove is formed on the fixed seat 1, a bearing seat 2 is movably connected in the bearing seat movable groove, the upper screw 3 can realize the connection of the bearing seat, an upper screw 3 is fixedly arranged at the upper end of the bearing seat 2, the upper screw 3 extends out of the fixed seat 1, an upper nut 4 is movably connected on the upper screw 3, side screws 8 are fixedly arranged at both ends of the bearing seat 2, the side screws 8 are movably connected in the side movable groove of the fixed seat 1, the side movable groove is communicated with the bearing seat movable groove, the side screws 8 extend out of the fixed seat 1, the side screws 8 are fixedly arranged on the fixed seat 1 through side nuts 9, rotating shafts at both ends of the knife roll 5 are respectively and fixedly arranged in the bearing seat 2, an inward concave T-shaped mounting groove 51 (shown in figure 2) is uniformly formed on the outer side wall of the knife roll 5, the T-shaped mounting groove 51 can realize the mounting of the knife rest, the cutter frame 6 is movably connected in the T-shaped mounting groove 51 and fixed through a fixing bolt, the cutter frame 6 can be quickly mounted and dismounted, a cutter mounting groove is formed in the cutter frame 6, a cutter 7 is mounted in the cutter mounting groove through a fixing screw, a motor fixing plate 11 is fixedly mounted on the fixing seat 1 on the right side, fixing and adjusting of a driving motor can be achieved through the motor fixing plate 11, a long groove body 11-2 is formed in the middle of the motor fixing plate 11, long fixing grooves 11-1 are formed in two sides of the motor fixing plate 11, the driving motor 10 is fixedly mounted on the motor fixing plate 11 through a bolt, the head of the bolt penetrates through the long fixing grooves 11-1 and is fixedly mounted on a flange plate of the driving motor 10, the shaft of the driving motor 10 is movably connected with the long groove body 11-2, and the.

Further, the bearing seat 2 is square or round.

Furthermore, the fixing seat 1 is L-shaped, and a fixing hole groove is formed in the bottom of the fixing seat 1.

The working principle of the specific embodiment is as follows: when in use, the position for installing the tool rest is selected according to requirements, one, two or more than two tool rests can be installed, when the two knife rests are installed, the knife rests are symmetrical, otherwise, the cutting positions are inconsistent during rotation, the knife rest 6 is locked and fixed through a bolt after the installation is finished, then the cutter 7 is fixed on the knife rest 6, when the position of the cutter is adjusted, the cutter 7 is contacted with the cutting seat at the bottommost part, when the gap is too large, the fixing bolt, the upper nut and the lower nut of the driving motor are loosened, the upper and lower positions of the knife roll are adjusted, after the adjustment is finished, the upper nut and the side nut are locked, and then whether the positions of other slices are consistent or not is observed, after the adjustment is completed, the driving motor is fixed, then the knife roller is driven by the driving motor to rotate to realize cutting, and the device needs to be matched with a uniform-speed feeding mechanism to realize cutting, otherwise, the positions of the cutters are inconsistent.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cutting mechanism for printing machine which characterized in that: the cutting machine comprises a fixed seat, a bearing seat, an upper screw, an upper nut, a knife roll, a knife rest, a cutter, a side screw, a side nut, a driving motor and a motor fixing plate; a bearing seat movable groove is arranged on the fixed seat, a bearing seat is movably connected in the bearing seat movable groove, an upper screw rod is fixedly arranged at the upper end of the bearing seat, the upper screw rod extends out of the outer side of the fixed seat, an upper nut is movably connected on the upper screw rod, side screw rods are fixedly arranged at both ends of the bearing seat, the side screw rods are movably connected in the side movable groove of the fixed seat, the side movable groove is communicated with the bearing seat movable groove, the side screw rods extend out of the outer part of the fixed seat, the side screw rods are fixedly arranged on the fixed seat through the side nuts, rotating shafts at both ends of the knife roll are respectively fixedly arranged in the bearing seat, inward-concave T-shaped mounting grooves are uniformly arranged on the outer side wall of the knife roll, fixing bolts are fixedly arranged at both upper ends of the T-shaped mounting grooves, the knife rest is movably connected in, fixed mounting has a motor fixed plate on the fixing base on right side, and microscler cell body has been seted up at the middle part of motor fixed plate, and microscler fixed slot has all been seted up to the both sides of motor fixed plate, and driving motor passes through bolt fixed mounting on the motor fixed plate, and the head of bolt passes microscler fixed slot fixed mounting on driving motor's ring flange, driving motor's axle and microscler cell body swing joint, and driving motor's axle is connected with the pivot of rotor.

2. The cutting mechanism for a printing machine according to claim 1, wherein: the bearing seat is square or round.

3. The cutting mechanism for a printing machine according to claim 1, wherein: the fixing seat is L-shaped, and a fixing hole groove is formed in the bottom of the fixing seat.