CN210140303U

CN210140303U - Automatic continuous feeding machine of offset press

Info

Publication number: CN210140303U
Application number: CN201920984194.1U
Authority: CN
Inventors: 隋思春
Original assignee: Qingdao Bocheng Packaging Color Printing Co Ltd
Current assignee: Qingdao Bocheng Packaging Color Printing Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-13
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to the technical field of printing equipment, and an automatic continuous feeding machine of an offset press is disclosed, comprising a base plate, the upper surface of the base plate is fixedly connected with two symmetrically distributed support columns, one side opposite to the two support columns is movably connected with two symmetrically distributed turntables, one side opposite to each other of the two turntables is fixedly connected with a first rotating shaft and a second rotating shaft respectively, the outer walls of the first rotating shaft and the second rotating shaft are rotatably connected with the surfaces of the two support columns respectively through a first rolling bearing, the surface of one of the support columns is provided with a bar-shaped opening, a driving mechanism is fixedly connected in the bar-shaped opening, and one side opposite to the two turntables is fixedly connected with a clamping; the driving mechanism comprises an electric slide rail fixedly connected with the inside of the strip-shaped opening. The utility model discloses can make things convenient for incessant carry out the feed to offset press in succession, improve offset press's printing efficiency, and can conveniently change the cylinder, improve the stability that the cylinder was placed.

Description

Automatic continuous feeding machine of offset press

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to offset press automatic continuous feed machine.

Background

An offset printing press is a kind of offset printing press, in which printing images are first printed on a blanket cylinder from a printing plate and then transferred to paper by the blanket cylinder. Offset presses can be divided into sheet-fed offset presses and web-fed offset presses according to different paper feeding modes, and can be divided into single-color, double-color, four-color and multi-color presses according to the number of printing colors finished by one paper feeding, small offset presses, six-opening, four-opening, split-opening and full-paper presses according to the maximum paper breadth to be printed, and double-sided presses capable of finishing two-sided printing simultaneously by one paper feeding. The sheet-fed offset press is a lithographic printing press, is used for printing high-grade commercial printed matters and packaging printed matters, and is the mainstream of modern paper printing.

When the existing offset printing machine needs to print the drawing, the drawing is mostly wound on the roller to feed, after the drawing on the roller is used, the use of the offset printing machine needs to be stopped, the roller is replaced, and the printing efficiency of the offset printing machine is affected due to the fact that the existing offset printing machine is too complicated and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art offset press when needs print the drawing, because the drawing is mostly convoluteed and carries out the feed on the cylinder, after the drawing on the cylinder finishes using, still need stop offset press's use to change the cylinder, it is too loaded down with trivial details inconvenient, and influence offset press printing efficiency's problem, and the automatic continuous feed machine of offset press that proposes.

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

the automatic continuous feeding machine for the offset press comprises a bottom plate, wherein two support columns which are symmetrically distributed are fixedly connected to the upper surface of the bottom plate, two turntables which are symmetrically distributed are movably connected to one opposite sides of the two support columns, a first rotating shaft and a second rotating shaft are respectively and fixedly connected to the opposite sides of the two turntables, the outer walls of the first rotating shaft and the second rotating shaft are respectively and rotatably connected with the surfaces of the two support columns through a first rolling bearing, a strip-shaped opening is formed in the surface of one support column, a driving mechanism is fixedly connected into the strip-shaped opening, and a clamping mechanism is fixedly connected to one opposite side of each of the two turntables;

the driving mechanism comprises an electric slide rail fixedly connected with the inside of the strip-shaped opening, a moving block is connected with the inside of the electric slide rail in a sliding mode, a rotating motor is fixedly connected with the side wall of the moving block, a first gear is fixedly connected with the output end of the rotating motor, and second gears corresponding to the first gears are fixedly connected to the outer walls of the two second rotating shafts.

Preferably, the four corners of the bottom plate are fixedly connected with supporting blocks.

Preferably, fixture include with carousel lateral wall fixed connection's first arc splint, the top of first arc splint is rotated and is connected with second arc splint, the common fixedly connected with fixed plate in one side that first arc splint and second arc splint are relative, two corresponding screw hole has been seted up on the surface of fixed plate, and screw hole female connection has the bolt.

Preferably, the rubber pads are fixedly connected to the opposite sides of the first arc-shaped clamping plate and the second arc-shaped clamping plate.

Preferably, the last fixed surface of bottom plate is connected with the backup pad of two symmetric distributions, two one side that the backup pad is relative all rotates and is connected with the paper guide mechanism of two sets of symmetric distributions, paper guide mechanism includes and rotates a plurality of evenly distributed's of being connected third pivot, a plurality of with the backup pad lateral wall the equal fixedly connected with of outer wall of third pivot leads the paper roll.

Compared with the prior art, the utility model provides an automatic continuous feed machine of offset press possesses following beneficial effect:

1. the automatic continuous feeding machine of the offset press is provided with the driving mechanism, so that the offset press can be conveniently and continuously fed, and the printing efficiency of the offset press is improved.

2. This automatic continuous feed machine of offset press through being provided with fixture, can conveniently change the cylinder, improves the stability that the cylinder was placed.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make things convenient for incessant carry out the feed to offset press in succession, improve offset press's printing efficiency, and can conveniently change the cylinder, improve the stability that the cylinder was placed.

Drawings

Fig. 1 is a schematic structural view of an automatic continuous feeding machine of an offset printing machine according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of a portion a of the automatic continuous feeder of the offset printing press according to the present invention.

In the figure: the paper guide device comprises a base plate 1, a support column 2, a rotary table 3, a first rotating shaft 4, a second rotating shaft 5, a driving mechanism 6, an electric sliding rail 61, a moving block 62, a rotating motor 63, a first gear 64, a second gear 65, a clamping mechanism 7, a first arc-shaped clamping plate 71, a second arc-shaped clamping plate 72, a fixed plate 73, a supporting block 8, a supporting plate 9, a paper guide mechanism 10, a third rotating shaft 101 and a paper guide roller 102.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automatic continuous feeding machine of an offset press comprises a bottom plate 1, wherein two support columns 2 which are symmetrically distributed are fixedly connected to the upper surface of the bottom plate 1, two rotating discs 3 which are symmetrically distributed are movably connected to one opposite sides of the two support columns 2, a first rotating shaft 4 and a second rotating shaft 5 are fixedly connected to the opposite sides of the two rotating discs 3 respectively, the outer walls of the first rotating shaft 4 and the second rotating shaft 5 are rotatably connected with the surfaces of the two support columns 2 respectively through first rolling bearings, a strip-shaped opening is formed in the surface of one support column 2, a driving mechanism 6 is fixedly connected in the strip-shaped opening, and a clamping mechanism 7 is fixedly connected to one opposite side of each rotating disc 3;

the driving mechanism 6 comprises an electric slide rail 61 fixedly connected with the inside of the strip-shaped opening, a moving block 62 is connected with the inside of the electric slide rail 61 in a sliding mode, a rotating motor 63 is fixedly connected with the side wall of the moving block 62, a first gear 64 is fixedly connected with the output end of the rotating motor 63, and second gears 65 corresponding to the first gears 64 are fixedly connected with the outer walls of the two second rotating shafts 5, so that continuous feeding for the offset press can be facilitated, and the printing efficiency of the offset press is improved.

The equal fixedly connected with supporting shoe 8 in bottom four corners department of bottom plate 1 can conveniently support bottom plate 1.

Fixture 7 includes first arc splint 71 with carousel 3 lateral wall fixed connection, and the top of first arc splint 71 is rotated and is connected with second arc splint 72, and the common fixedly connected with fixed plate 73 in the relative one side of first arc splint 71 and second arc splint 72, and corresponding screw hole has been seted up on the surface of two fixed plates 73, and screw hole female connection has the bolt, can conveniently change the cylinder, improves the stability that the cylinder was placed.

The rubber pads are fixedly connected to the opposite sides of the first arc-shaped clamping plate 71 and the second arc-shaped clamping plate 72, and friction force of the first arc-shaped clamping plate 71 and the second arc-shaped clamping plate 72 can be increased conveniently.

The last fixed surface of bottom plate 1 is connected with backup pad 9 of two symmetric distributions, and one side that two backup pad 9 are relative all rotates and is connected with paper guide mechanism 10 of two sets of symmetric distributions, and paper guide mechanism 10 includes a plurality of evenly distributed's of being connected third pivot 101 with backup pad 9 lateral wall rotation, and the equal fixedly connected with of outer wall of a plurality of third pivots 101 leads paper roll 102, stability when can conveniently increasing and leading the paper.

The electric sliding rail 61 and the rotating motor 63 are electrically connected to an external power source through a control switch, so as to ensure that the power supply is supported during operation.

In the utility model, when feeding the offset printing machine, firstly, the first gear 64 on the rotating motor 63 is meshed with the second gear 65 on one of the second rotating shafts 5, the rotating motor 63 drives the first gear 64 to rotate, the first gear 64 drives the second gear 65 to rotate, the second gear 65 drives the second rotating shaft 5 to rotate, the second rotating shaft 5 drives the rotating disc 3 to rotate, the rotating disc 3 drives the first arc-shaped clamping plate 71 and the second arc-shaped clamping plate 72 to rotate, the first arc-shaped clamping plate 71 and the second arc-shaped clamping plate 72 drive the roller to rotate, when the drawing on the roller is used up, the electric sliding rail 61 is started, the electric sliding rail 61 drives the moving block 62 to slide, the moving block 62 drives the rotating motor 63 to slide, so that the first gear 64 on the rotating motor 63 is meshed with the second gear 65 on the other second rotating shaft 5, and another roller is used for feeding the offset printing machine, can make things convenient for incessant carry out the feed to offset press in succession, offset press's printing efficiency has been improved, when needs are changed the cylinder, the bolt rotates, with bolt back-out fixed plate 73, rotate second arc splint 72, open second arc splint 72, take off the cylinder, place the cylinder on first arc splint 71 otherwise, and through using the bolt to lock first arc splint 71 and second arc splint 72, can conveniently change the cylinder, improve the stability that the cylinder was placed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic continuous feeding machine for the offset press comprises a bottom plate (1) and is characterized in that two support columns (2) which are symmetrically distributed are fixedly connected to the upper surface of the bottom plate (1), two rotating discs (3) which are symmetrically distributed are movably connected to one opposite sides of the two support columns (2), a first rotating shaft (4) and a second rotating shaft (5) are fixedly connected to one opposite sides of the two rotating discs (3) respectively, outer walls of the first rotating shaft (4) and the second rotating shaft (5) are rotatably connected with the surfaces of the two support columns (2) respectively through first rolling bearings, a strip-shaped opening is formed in the surface of one support column (2), a driving mechanism (6) is fixedly connected into the strip-shaped opening, and a clamping mechanism (7) is fixedly connected to one opposite side of the two rotating discs (3);

the driving mechanism (6) comprises an electric sliding rail (61) fixedly connected with the inside of the strip-shaped opening, a moving block (62) is connected with the inside of the electric sliding rail (61) in a sliding mode, a rotating motor (63) is fixedly connected to the side wall of the moving block (62), a first gear (64) is fixedly connected to the output end of the rotating motor (63), and second gears (65) corresponding to the first gears (64) are fixedly connected to the outer walls of the two second rotating shafts (5).

2. The automatic continuous feeder of offset printing machine according to claim 1, characterized in that the bottom four corners of the base plate (1) are fixedly connected with supporting blocks (8).

3. The automatic continuous feeding machine of offset press according to claim 1, characterized in that the clamping mechanism (7) includes a first arc clamping plate (71) fixedly connected with the side wall of the rotary plate (3), a second arc clamping plate (72) is rotatably connected to the top of the first arc clamping plate (71), a fixing plate (73) is fixedly connected to the opposite side of the first arc clamping plate (71) and the second arc clamping plate (72), corresponding threaded holes are opened on the surface of the two fixing plates (73), and bolts are screwed into the threaded holes.

4. The automatic continuous feeder of offset printing machine according to claim 3, characterized in that the opposite sides of said first arc-shaped clamping plate (71) and said second arc-shaped clamping plate (72) are fixedly connected with rubber pads.

5. The automatic continuous feeding machine of offset press according to claim 1, characterized in that two symmetrically distributed supporting plates (9) are fixedly connected to the upper surface of the bottom plate (1), two symmetrically distributed paper guiding mechanisms (10) are rotatably connected to the opposite sides of the two supporting plates (9), the paper guiding mechanism (10) comprises a plurality of third rotating shafts (101) which are uniformly distributed and rotatably connected to the side walls of the supporting plates (9), and paper guiding rollers (102) are fixedly connected to the outer walls of the third rotating shafts (101).