CN214188850U

CN214188850U - Printing rubber roll positioning structure convenient to replace

Info

Publication number: CN214188850U
Application number: CN202022594764.1U
Authority: CN
Inventors: 张飞; 李峰; 王金标
Original assignee: Anhui Fuhe Packaging Technology Co ltd
Current assignee: Anhui Fuhe Packaging Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-14
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a printing rubber roll location structure convenient to change, relate to the technical field of packaging material, including the printing rubber roll, the printing rubber roll is located between two locating plates, the upper end wall of locating plate is provided with convex rotation groove, be provided with the location on the locating plate and change the structure, the location is changed the structure including setting up the backup pad on the locating plate, it is provided with the rotor plate to rotate on the backup pad, the even spacing groove that is provided with a plurality of half circles on the outer periphery wall of rotor plate, half of the pivot of printing rubber roll stretches into the spacing groove, the other half stretches into the space between the inner wall of rotation groove and the outer periphery wall of rotor plate, be provided with the ring gear in the pivot of printing rubber roll; the positioning plate is also provided with a driving structure for driving the gear ring to rotate; the utility model has the advantages of convenient to use, reduce workman intensity of labour, improve the efficiency of changing the printing rubber roll.

Description

Printing rubber roll positioning structure convenient to replace

Technical Field

The utility model relates to a packaging material's technical field, in particular to printing rubber roll location structure convenient to change.

Background

The packaging industry has developed for more than 20 years, different products are generated, updated and replaced in the process, packaging box series is developed quickly in packaging products, and the grade of the products is greatly improved.

The printing rubber roll needs to be used when the packaging material is produced, the printing rubber roll needs to be replaced after being used for a long time, the existing replacement mode mainly comprises manual lifting, dismantling of the positioning part and replacement of the new positioning part, the replacement mode is not only low in efficiency, but also high in labor consumption, and therefore the printing rubber roll positioning structure convenient to replace is arranged in the application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a printing rubber roll location structure convenient to change is provided for among the prior art of description among the solution background art printing rubber roll inefficiency, consume the big problem of labour when using.

In order to achieve the above object, the present invention provides the following technical solutions: a printing rubber roll positioning structure convenient to replace comprises a printing rubber roll, wherein the printing rubber roll is positioned between two positioning plates, the upper end wall of each positioning plate is provided with a circular arc-shaped rotating groove, the positioning plate is provided with a positioning replacing structure, the positioning replacing structure comprises a supporting plate arranged on the positioning plate, a rotating plate is rotatably arranged on the supporting plate, the circle center of the rotating plate coincides with the circle center of the rotating groove, a plurality of half-circle limiting grooves are uniformly arranged on the outer circumferential wall of the rotating plate, one half of a rotating shaft of the printing rubber roll extends into the limiting grooves, the other half of the rotating shaft of the printing rubber roll extends into a gap between the inner wall of the rotating groove and the outer circumferential wall of the rotating plate, the rotating shaft of the printing rubber roll is in sliding contact with the inner wall of the limiting grooves and the inner wall of the rotating groove, and a toothed ring is arranged on the rotating shaft of the printing rubber roll; and the positioning plate is also provided with a driving structure for driving the gear ring to rotate.

Preferably: the number of the limiting grooves is four.

Preferably: the positioning and replacing structure further comprises a first speed reducer arranged on the supporting plate, a first servo motor is arranged on a shell of the first speed reducer, and the output end of the first speed reducer is connected with the rotating shaft of the rotating plate.

Preferably: support plates are respectively arranged on the side walls of the rotating plates corresponding to the positions of the limiting grooves, positioning screws are arranged on the support plates through threads, and positioning holes are arranged on the toothed rings corresponding to the positions of the positioning screws.

Preferably: the drive structure is including setting up the mounting panel on the locating plate, it is provided with the gear with ring gear meshing to rotate on the mounting panel, still be provided with the second speed reducer on the mounting panel, be provided with second servo motor on the shell of second speed reducer, the output shaft of second speed reducer is connected with the pivot of gear.

The beneficial effect of adopting above technical scheme is:

this application can drive the pivot of printing rubber roll through the rotor plate that sets up and remove in rotating the inslot for old printing rubber roll is seen off and is rotated the groove, and new printing rubber roll is sent into and rotates the inslot, can make the relative rotor plate position of ring gear fixed through the positioning screw and the locating hole that set up, and the ring gear just can mesh with the gear when removing like this, can effectual improvement change printing rubber roll's efficiency.

Drawings

Fig. 1 is a schematic structural view of the printing rubber roller positioning structure convenient for replacement.

Fig. 2 is a side view of the printing rubber roll positioning structure convenient for replacement.

Wherein: the printing device comprises a positioning plate 10, a rotating groove 11, a printing rubber roll 20, a toothed ring 21, a positioning replacement structure 30, a supporting plate 31, a first speed reducer 32, a first servo motor 33, a rotating plate 34, a limiting groove 35, a supporting plate 36, a positioning screw 37, a positioning hole 38, a driving structure 40, an installation plate 41, a second speed reducer 42, a second servo motor 43 and a gear 44.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

An embodiment, as in fig. 1-2, in this embodiment, a printing rubber roll location structure convenient to change, including printing rubber roll 20, printing rubber roll 20 is located between two locating plates 10, the upper end wall of locating plate 10 is provided with convex rotation groove 11, be provided with location change structure 30 on locating plate 10, location change structure 30 is including setting up the backup pad 31 on locating plate 10, it is provided with rotor plate 34 to rotate on the backup pad 31, the centre of a circle of rotor plate 34 coincides with the centre of a circle of rotation groove 11, the even spacing groove 35 that is provided with a plurality of halves of circles on the outer circumferential wall of rotor plate 34, half of the pivot of printing rubber roll 20 stretches into in the spacing groove 35, and another half stretches into the space between the inner wall of rotation groove 11 and the outer circumferential wall of rotor plate 34, and the pivot of printing rubber roll 20 and the inner wall of spacing groove 35, The inner wall of the rotating groove 11 is in sliding contact, and a gear ring 21 is arranged on a rotating shaft of the printing rubber roll 20; the positioning plate 10 is further provided with a driving structure 40 for driving the gear ring 21 to rotate.

Preferably: the number of the limiting grooves 35 is four.

Preferably: the positioning and replacing structure 30 further comprises a first speed reducer 32 arranged on the supporting plate 31, a first servo motor 33 is arranged on a shell of the first speed reducer 32, and an output end of the first speed reducer 32 is connected with a rotating shaft of the rotating plate 35.

Preferably: a support plate 36 is respectively arranged on the side wall of the rotating plate 34 corresponding to each position of the limiting groove 35, a positioning screw 37 is arranged on the support plate 36 through threads, and a positioning hole 38 is arranged on the toothed ring 21 corresponding to the positioning screw 37.

Preferably: the driving structure 40 includes a mounting plate 41 disposed on the positioning plate 10, a gear 44 engaged with the gear ring 21 is rotatably disposed on the mounting plate 41, a second speed reducer 42 is further disposed on the mounting plate 41, a second servo motor 43 is disposed on a housing of the second speed reducer 42, and an output shaft of the second speed reducer 42 is connected with a rotating shaft of the gear 44.

The specific implementation manner of this embodiment:

when the printing rubber roll replacement device is used, when the printing rubber roll 20 needs to be replaced, the rotating shaft of the new printing rubber roll 20 is pushed into the limiting groove 35, then the positioning screw 37 is rotated, the positioning screw 37 extends into the positioning hole 38, then the first servo motor 33 is started to drive the rotating plate 34 to rotate 90 degrees through the first speed reducer 32, the rotating plate 34 drives the rotating shaft of the old printing rubber roll 20 to move, the rotating plate 34 also sends the rotating shaft of the new printing rubber roll 20 into the rotating groove 11, when the new printing rubber roll 20 moves to the position of the gear 44, the gear 44 is meshed with the toothed ring 21, then the positioning screw 37 is rotated, the positioning screw 37 is separated from the positioning hole 38, at the moment, the old printing rubber roll 20 can be taken down from the limiting groove 11, and at the moment, the replacement of the printing rubber roll 10 is completed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a printing rubber roll location structure convenient to change, includes the printing rubber roll, its characterized in that: the printing rubber roll is positioned between two positioning plates, the upper end wall of each positioning plate is provided with a circular arc-shaped rotating groove, a positioning and replacing structure is arranged on each positioning plate and comprises a supporting plate arranged on each positioning plate, a rotating plate is rotatably arranged on each supporting plate, the circle center of each rotating plate is coincided with the circle center of each rotating groove, a plurality of half-circle limiting grooves are uniformly arranged on the outer circumferential wall of each rotating plate, one half of the rotating shaft of the printing rubber roll extends into each limiting groove, the other half of the rotating shaft of the printing rubber roll extends into a gap between the inner wall of each rotating groove and the outer circumferential wall of each rotating plate, the rotating shaft of the printing rubber roll is in sliding contact with the inner wall of each limiting groove and the inner wall of each rotating groove, and; and the positioning plate is also provided with a driving structure for driving the gear ring to rotate.

2. The printing blanket roll positioning structure convenient to replace as claimed in claim 1, wherein the number of the limiting grooves is four.

3. The printing blanket roll positioning structure convenient to replace as claimed in claim 2, wherein the positioning and replacing structure further comprises a first speed reducer arranged on the supporting plate, a first servo motor is arranged on a housing of the first speed reducer, and an output end of the first speed reducer is connected with a rotating shaft of the rotating plate.

4. The printing rubber roll positioning structure convenient to replace as claimed in claim 3, wherein a support plate is respectively arranged on the side wall of the rotating plate corresponding to each limit groove, a positioning screw rod is arranged on the support plate through threads, and a positioning hole is arranged on the toothed ring corresponding to the positioning screw rod.

5. The printing rubber roll positioning structure convenient to replace as claimed in claim 4, wherein the driving structure comprises a mounting plate arranged on the positioning plate, a gear meshed with the gear ring is rotatably arranged on the mounting plate, a second speed reducer is further arranged on the mounting plate, a second servo motor is arranged on a shell of the second speed reducer, and an output shaft of the second speed reducer is connected with a rotating shaft of the gear.