CN214606463U

CN214606463U - Automatic printing machine capable of changing rolls without stopping

Info

Publication number: CN214606463U
Application number: CN202022727272.5U
Authority: CN
Inventors: 陈海锋
Original assignee: Shanghai Gaoxin Printing Co ltd
Current assignee: Shanghai Gaoxin Printing Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-05
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an automatic printing machine that can not shut down and change a roll, including the automatic printing machine body, the side fixed mounting of automatic printing machine body has automatic roll changing device, automatic roll changing device includes the frame, frame fixed mounting is in the side of automatic printing machine body, it is connected with first blowing axle and second blowing axle to rotate on the frame wall of frame, first material book and second material book have been cup jointed respectively on the axle wall of first blowing axle and second blowing axle, it is connected with two first guide rolls to rotate on the frame wall of frame, it is connected with two compressing rollers to rotate on the frame wall of frame, the spout has been seted up on the frame wall of frame, the inslot sliding connection of spout has two L type sliders, two the opposite face of L type slider is fixedly connected with compression spring's one end respectively. The utility model discloses an above-mentioned isotructure's cooperation has realized the effect of the automatic roll change of not shutting down.

Description

Automatic printing machine capable of changing rolls without stopping

Technical Field

The utility model relates to a printing machine roll change technical field specifically is an automatic printing machine that can not shut down roll change.

Background

The flexographic printing machine generally adopts the technical scheme that a material roll is directly conveyed to material roll processing equipment for processing through some steering wheels after coming out of a discharging roller. However, before the roll on the feeding roller is used up, the whole printing equipment of the roll must be stopped, and then the roll must be replaced by a new roll. Frequent startup and shutdown leads to increased machine loss, increased energy consumed by the machine, and a large amount of coil stock is wasted, thus reducing printing efficiency and affecting yield.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can not shut down the automatic printing machine of roll change, possess the advantage of the automatic roll change of not shutting down, need close repeatedly and open the problem of machine when having solved traditional printing machine roll change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can not shut down automatic printing machine of roll change, includes the automatic printing machine body, the side fixed mounting of automatic printing machine body has automatic roll change device.

The automatic roll changing device comprises a rack, the rack is fixedly arranged on the side surface of an automatic printing machine body, a first discharging shaft and a second discharging shaft are rotatably connected to the wall of the rack, a first material roll and a second material roll are respectively sleeved on the shaft walls of the first discharging shaft and the second discharging shaft, two first guide rollers are rotatably connected to the wall of the rack, two compression rollers are rotatably connected to the wall of the rack, a sliding groove is formed in the wall of the rack, two L-shaped sliding blocks are slidably connected in the groove of the sliding groove, one end of a compression spring is respectively fixedly connected to the opposite surfaces of the two L-shaped sliding blocks, a second guide roller and a third guide roller are respectively and rotatably connected to the two ends of the two L-shaped sliding blocks, inclined grooves are formed in the side surfaces of the two L-shaped sliding blocks, two sliding plate grooves are formed in the groove wall of the sliding groove, and are communicated with the two inclined grooves, the cutter is characterized in that the insides of the two sliding plate grooves are all connected with sliding plates in a sliding mode, the side faces of the two sliding plates are all fixedly connected with one ends of reset springs, the other ends of the reset springs are fixedly connected to the wall of the sliding plate groove, and the front faces of the two sliding plates are all fixedly connected with cutters.

Preferably, the two L-shaped sliding blocks are matched with the groove wall of the sliding groove.

Preferably, the two L-shaped sliding blocks are symmetrically distributed along the symmetry axis of the sliding groove.

Preferably, one side of the sliding plate is pressed against the wall of the chute.

Preferably, the sliding plate is matched with the groove wall of the sliding plate groove.

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

the utility model discloses a set up automatic roll change device, a machine frame, first blowing axle, second blowing axle, first material book, second material book, first guide roll, the pinch roller, the spout, L type slider, compression spring, second guide roll, third guide roll, the chute groove, the slide, reset spring and cutter, the coil stock on the second coil stock, bypass first guide roll and second guide roll in proper order, and will have sticky end department to place on the roller wall between two third guide rolls, when having put the coil stock on the first material book, the second guide roll that extrudees each other with its coil stock under the effect of extrusion force, drive the L type slider of being connected with its one end rotation, along the cell wall extrusion compression spring slip of spout, thereby take the third guide roll of being connected with the other end rotation of L type slider to move to the guide roll of opposite side, thereby the coil stock on the extrusion first material book is connected with the coil stock has sticky one end on the second material book, the chute extrudes the sliding plate at the moment, so that the sliding plate extrudes the reset spring to move along the sliding plate groove, the cutter is driven to cut off the coil stock of the first coil stock, the second coil stock continues to discharge, the L-shaped sliding block returns to the original position under the elastic action of the compression spring, the first coil stock on the first coil stock shaft is replaced, and the operation is repeated, so that the effect of automatic coil replacement without shutdown is realized.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is an enlarged view of fig. 1A according to the present invention.

In the figure: the automatic winding machine comprises an automatic printing machine body 1, an automatic winding changing device 2, a rack 3, a first discharging shaft 4, a second discharging shaft 5, a first material coil 6, a second material coil 7, a first guide roller 8, a pressing roller 9, a sliding chute 10, an L-shaped sliding block 11, a compression spring 12, a second guide roller 13, a third guide roller 14, a chute 15, a sliding plate groove 16, a sliding plate 17, a return spring 18 and a cutter 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: an automatic printing machine capable of changing rolls without stopping comprises an automatic printing machine body 1, wherein an automatic roll changing device 2 is fixedly arranged on the side surface of the automatic printing machine body 1.

The automatic roll changing device 2 comprises a frame 3, the frame 3 is fixedly arranged on the side surface of an automatic printing machine body 1, a first discharging shaft 4 and a second discharging shaft 5 are rotatably connected to the frame wall of the frame 3, a first material roll 6 and a second material roll 7 are respectively sleeved on the shaft walls of the first discharging shaft 4 and the second discharging shaft 5, two first guide rollers 8 are rotatably connected to the frame wall of the frame 3, two pressing rollers 9 are rotatably connected to the frame wall of the frame 3, a sliding groove 10 is formed in the frame wall of the frame 3, two L-shaped sliders 11 are slidably connected in the sliding groove of the sliding groove 10, the two L-shaped sliders 11 are matched with the groove wall of the sliding groove 10, the two L-shaped sliders 11 are symmetrically distributed left and right along the symmetrical shaft of the sliding groove 10, one end of a compression spring 12 is respectively and fixedly connected to the opposite surfaces of the two L-shaped sliders 11, the two ends of the two L-shaped sliders 11 are rotatably connected with a second guide roller 13 and a third guide roller 14, the side surfaces of the two L-shaped sliding blocks 11 are respectively provided with a chute 15, the groove walls of the chute 10 are respectively provided with two sliding plate grooves 16, the two sliding plate grooves 16 are communicated with the two chutes 15, the grooves of the two sliding plate grooves 16 are respectively connected with a sliding plate 17 in a sliding way, the side surfaces of the two sliding plates 17 are respectively fixedly connected with one end of a return spring 18, the other end of the return spring 18 is fixedly connected with the groove wall of the sliding plate groove 16, one side of the sliding plate 17 is extruded with the groove wall of the chute 15, the sliding plate 17 is matched with the groove wall of the sliding plate groove 16, the front surfaces of the two sliding plates 17 are respectively and fixedly connected with a cutter 19, through the arrangement of the automatic coil changing device 2, the coil stock on the second coil stock 7 sequentially winds around the first guide roller 8 and the second guide roller 13, the sticky end is placed on the roller wall between the two third guide rollers 14, when the coil stock on the first coil stock 6 is completely discharged, the second guide roller 13 mutually extruded with the coil stock is under the action of extrusion force, the L-shaped sliding block 11 which is rotationally connected with one end of the L-shaped sliding block is driven to extrude the compression spring 12 to slide along the groove wall of the sliding groove 10, so that the third guide roller 14 which is rotationally connected with the other end of the L-shaped sliding block 11 is driven to move towards the guide roller 14 on the other side, the coil stock on the first coil stock 6 is extruded to be connected with one end, which is sticky, of the coil stock on the second coil stock 7, the chute 15 extrudes the sliding plate 17 at the moment, the sliding plate 17 extrudes the reset spring 18 to move along the sliding plate groove 16, the cutter 19 is driven to cut off the coil stock of the first coil stock 6, the second coil stock 7 continues to feed, the L-shaped sliding block 11 returns to the original position under the elastic force of the compression spring 12, the first coil stock 6 on the first feeding shaft 4 is replaced, and the operation is repeated, so that the effect of automatic coil replacement without stopping is achieved.

The working principle is as follows: when the automatic printing machine capable of changing the roll without stopping is used, when the roll material on the first material roll 6 is discharged, the second guide roll 13 mutually extruded with the roll material drives the L-shaped slide block 11 rotationally connected with one end of the L-shaped slide block under the action of extrusion force, the compression spring 12 is extruded along the groove wall of the chute 10 to slide, so that the third guide roll 14 rotationally connected with the other end of the L-shaped slide block 11 is driven to move towards the guide roll 14 on the other side, the roll material on the first material roll 6 is extruded to be connected with the sticky end of the roll material on the second material roll 7, the chute 15 extrudes the slide plate 17, the slide plate 17 extrudes the reset spring 18 to move along the slide plate groove 16, the cutter 19 is driven to cut off the roll material of the first material roll 6, the second material roll 7 is discharged continuously, the L-shaped slide block 11 returns to the original position under the action of the elastic force of the compression spring 12, and the first material roll 6 on the first material discharge shaft 4 is changed, the operation is repeated, so that the effect of automatic reel change without stopping the machine is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can not shut down automatic printing machine of roll change, includes automatic printing machine body (1), its characterized in that: an automatic roll changing device (2) is fixedly arranged on the side surface of the automatic printing machine body (1);

automatic roll change device (2) includes frame (3), frame (3) fixed mounting is in the side of automatic printing machine body (1), it is connected with first blowing axle (4) and second blowing axle (5) to rotate on the frame wall of frame (3), first material book (6) and second material book (7) have been cup jointed respectively on the axle wall of first blowing axle (4) and second blowing axle (5), it is connected with two first guide rolls (8) to rotate on the frame wall of frame (3), it is connected with two pinch rolls (9) to rotate on the frame wall of frame (3), spout (10) have been seted up on the frame wall of frame (3), the inslot sliding connection of spout (10) has two L type sliders (11), two the opposite face of L type slider (11) is the one end of fixedly connected with compression spring (12) respectively, two the both ends distribution of L type slider (11) is rotated and is connected with second guide roll (13) and third guide roll (13), (11) 14) Chute (15) have all been seted up to the side of two L type slider (11), two slide groove (16), two have been seted up on the cell wall of spout (10) slide groove (16) communicate with each other with two chute (15), two equal sliding connection in the inslot of slide groove (16) has slide (17), two the equal fixedly connected with reset spring's in side one end of (18) of slide (17), the other end fixed connection of reset spring (18) is on the cell wall of slide groove (16), two the equal fixedly connected with cutter (19) in front of slide (17).

2. The automatic printing press capable of changing rolls without stopping according to claim 1, wherein: the two L-shaped sliding blocks (11) are matched with the groove wall of the sliding groove (10).

3. The automatic printing press capable of changing rolls without stopping according to claim 1, wherein: the two L-shaped sliding blocks (11) are symmetrically distributed along the symmetry axis of the sliding chute (10).

4. The automatic printing press capable of changing rolls without stopping according to claim 1, wherein: one side of the sliding plate (17) is extruded with the groove wall of the chute (15).

5. The automatic printing press capable of changing rolls without stopping according to claim 1, wherein: the sliding plate (17) is matched with the wall of the sliding plate groove (16).