CN213973275U

CN213973275U - Digital printing unreels mechanism of rectifying

Info

Publication number: CN213973275U
Application number: CN202021811849.4U
Authority: CN
Inventors: 杨广
Original assignee: Guangzhou Hanwen Printing Co ltd
Current assignee: Guangzhou Hanwen Printing Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-08-17
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a digital printing unreels mechanism of rectifying, include: the cloth placing roller comprises a first supporting component and a second supporting component which are arranged oppositely, a first deviation rectifying component and a deviation rectifying sensor which are arranged on the first supporting component, a second deviation rectifying component which is arranged on the second supporting component, and a cloth placing roller, wherein the two ends of the cloth placing roller are respectively connected with the first deviation rectifying component and the second deviation rectifying component. The first deviation rectifying assembly comprises a first supporting plate arranged on the first supporting assembly, a first bearing seat which is slidably arranged on the first supporting plate and connected with one end of the cloth discharging rod, and a fine tuning motor which is fixed on the first supporting plate and connected with the first bearing seat, wherein the fine tuning motor is used for driving the first bearing seat to move axially along the cloth discharging rod. The second deviation rectifying assembly comprises a second supporting plate arranged on the second supporting assembly and a second bearing seat which is arranged on the second supporting plate in a sliding mode and connected with the other end of the cloth placing roller. The digital printing unreeling deviation correcting mechanism can automatically adjust the deviation of the cloth, and is high in intellectualization and printing efficiency.

Description

Digital printing unreels mechanism of rectifying

Technical Field

The utility model relates to a digital printing technical field especially relates to a digital printing unreels mechanism of rectifying.

Background

At present, a digital printer is a large-scale printer series product, is a common device in the advertising industry, and is mainly used for printing large-area advertising posters, such as various outdoor wall advertisements. In order to prevent the advertising picture from being damaged and prolong the service life of the advertising picture, the advertising picture does not adopt vulnerable paper as a printing medium, but adopts cloth with better toughness as the printing medium. Because the cloth has certain elasticity, the skew is tensile easily takes place to influence printing quality. In order to ensure the printing quality, the printing margin is often required to be reset as the printing process progresses. Reset and print the margin and then need shut down and go on, change the material and roll up the position of material on unreeling the axle through the manual work and realize, troublesome poeration is consuming time, and is intelligent low, influences printing efficiency.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a digital printing unreeling deviation correcting mechanism which can automatically adjust the deviation of the cloth, is intelligent and high in printing efficiency aiming at the problem of the cloth unreeling.

The utility model provides a digital printing unreels mechanism of rectifying, includes: the cloth placing device comprises a first supporting component and a second supporting component which are arranged oppositely, a first deviation rectifying component and a deviation rectifying sensor which are arranged on the first supporting component, a second deviation rectifying component which is arranged on the second supporting component, and a cloth placing roller, wherein two ends of the cloth placing roller are respectively connected with the first deviation rectifying component and the second deviation rectifying component; the first deviation rectifying assembly comprises a first supporting plate arranged on the first supporting assembly, a first bearing seat which is slidably arranged on the first supporting plate and is connected with one end of the cloth discharging rod, and a fine tuning motor which is fixed on the first supporting plate and is connected with the first bearing seat, wherein the fine tuning motor is used for driving the first bearing seat to move along the axial direction of the cloth discharging rod; the second deviation rectifying assembly comprises a second supporting plate and a second bearing seat, the second supporting plate is installed on the second supporting assembly, and the second bearing seat is installed on the second supporting plate in a sliding mode and is connected with the other end of the cloth placing roller.

Above-mentioned digital printing unreels mechanism of rectifying, during the use, with advertisement cloth material book install on the roller of unreeling, later unreel the both ends of roller and install on first accepting seat, second accept the seat, later the cloth is worn print platform and is packed up by coiling mechanism after printing. Because the fine setting motor can drive and put the cloth rod along its axial displacement, the inductor of rectifying can whether the skew takes place for the real-time detection cloth to the cloth rod is put in the fine setting motor drive and is removed in order to realize rectifying toward the opposite direction that takes place the skew, realizes the automatic adjustment of rectifying, need not the manual shutdown operation, and is intelligent high, prints efficiently.

In one embodiment, a screw rod sleeve is installed at the bottom of the first bearing seat, a driving screw rod is installed on the fine adjustment motor, and the driving screw rod is connected with the screw rod sleeve.

In one embodiment, a first slide rail is mounted on the first support plate, a first sliding seat is mounted on the first bearing seat, and the first sliding seat is slidably connected with the first slide rail.

In one embodiment, a second slide rail is mounted on the second support plate, a second slide seat is mounted on the second bearing seat, and the second slide seat is slidably connected with the second slide rail.

In one embodiment, a graduated scale is installed on one side of the second supporting plate, and a pointer is installed on one side of the second bearing seat and is opposite to the graduated scale.

In one embodiment, the first support assembly comprises a first support beam, a first support rod mounted on the first support beam, and a first support frame.

In one embodiment, the first support bar is perpendicular to the first support beam.

In one embodiment, the second support assembly includes a second support beam, a second support rod mounted on the second support beam, and a second support frame.

In one embodiment, the second support bar is perpendicular to the second support beam.

In one embodiment, the device further comprises a guide roller arranged between the first support assembly and the second support assembly.

Drawings

Fig. 1 is a schematic diagram of a digital printing unreeling deviation correcting mechanism according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of the circle a in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only, and is for the purpose of illustration only, such as the terms "inner", "outer", "left", "right", and the like, and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, for the digital printing unreeling deviation correcting mechanism 100 of an embodiment of the present invention, the digital printing unreeling deviation correcting mechanism 100 includes a first supporting component 20 and a second supporting component 30 which are arranged relatively, a first deviation correcting component 40 and a deviation correcting sensor 50 which are installed on the first supporting component 20, a second deviation correcting component 60 which is installed on the second supporting component 30, and a cloth roller 70 whose two ends are respectively connected with the first deviation correcting component 40 and the second deviation correcting component 60.

The first support assembly 20 includes a first support beam 21, a first support rod 22 mounted on the first support beam 21, and a first support frame 23, wherein the first support rod 22 is perpendicular to the first support beam 21. The second support assembly 30 includes a second support beam 31, a second support rod 32 mounted on the second support beam 31, and a second support frame 33, wherein the second support rod 32 is perpendicular to the second support beam 31. Wherein the deviation-rectifying sensor 50 is installed at the first support rod 22 for detecting the deviation amount of the cloth in real time.

The first deviation rectifying assembly 40 includes a first supporting plate 41 installed on the first supporting assembly 20, a first receiving seat 42 slidably installed on the first supporting plate 41 and connected to one end of the cloth feeding roller 70, and a fine tuning motor 43 fixed on the first supporting plate 41 and connected to the first receiving seat 42, wherein the fine tuning motor 43 is used for driving the first receiving seat 42 to move axially along the cloth feeding roller 70. Further, a screw rod sleeve (not shown) is installed at the bottom of the first bearing seat 42, a driving screw rod 44 is installed on the fine adjustment motor 43, and the driving screw rod 44 is connected with the screw rod sleeve, so that the fine adjustment motor 43 can be accurately adjusted. Wherein, the first bearing plate 41 is provided with a first slide rail 45, the first bearing seat 42 is provided with a first slide seat 46, and the first slide seat 46 is connected with the first slide rail 45 in a sliding manner. Wherein the first supporting plate 41 is connected with the first supporting beam 21 and the first supporting frame 23, and the first sliding rail 45 is arranged in parallel with the axial direction of the cloth placing stick 70.

The second deviation rectifying component 60 comprises a second supporting plate 61 mounted on the second supporting component 30, and a second bearing seat 62 slidably mounted on the second supporting plate 61 and connected with the other end of the cloth feeding roller 70. Further, a graduated scale 63 is installed on one side of the second supporting plate 61, and a pointer 64 is installed on one side of the second bearing seat 62, and the pointer 64 is arranged opposite to the graduated scale 63, so that the adjustment visualization degree is high. Wherein, the second support plate 61 is provided with a second slide rail 65, the second bearing seat 62 is provided with a second slide carriage 66, and the second slide carriage 66 is slidably connected with the second slide rail 65. The second support plate 61 is connected to the second support beam 31 and the second support rod 32, and the second slide rail 65 is disposed parallel to the axial direction of the cloth feeding roller 70.

In another embodiment, the digital printing unwinding deviation rectifying mechanism 100 further includes a guide roller 80 installed between the first support assembly 20 and the second support assembly 30, the guide roller 80 guides the cloth, wherein the guide roller 80 is installed between the first support bar 22 and the second support bar 32. Further, the height positions of the guide rollers 80 on the first support bar 22 and the second support bar 32 can be adjusted according to actual needs.

The digital printing unreeling deviation correcting mechanism 100 is used for installing an advertising cloth roll on the cloth unreeling roller 70, installing two ends of the cloth unreeling roller 70 on the first bearing seat 42 and the second bearing seat 62, and then putting the cloth on the printing platform to be wound up by the winding device after printing. Because fine setting motor 43 can drive and put cloth rod 70 along its axial displacement, the inductor 50 of rectifying can real-time detection cloth whether take place the skew to fine setting motor 43 drive is put cloth rod 70 and is removed in order to realize rectifying towards the opposite direction that takes place the skew, realizes the automatic adjustment of rectifying, need not the manual shutdown operation, and is intelligent high, and printing efficiency is high.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a digital printing unreels mechanism of rectifying, its characterized in that includes: the cloth placing device comprises a first supporting component and a second supporting component which are arranged oppositely, a first deviation rectifying component and a deviation rectifying sensor which are arranged on the first supporting component, a second deviation rectifying component which is arranged on the second supporting component, and a cloth placing roller, wherein two ends of the cloth placing roller are respectively connected with the first deviation rectifying component and the second deviation rectifying component; the first deviation rectifying assembly comprises a first supporting plate arranged on the first supporting assembly, a first bearing seat which is slidably arranged on the first supporting plate and is connected with one end of the cloth discharging rod, and a fine tuning motor which is fixed on the first supporting plate and is connected with the first bearing seat, wherein the fine tuning motor is used for driving the first bearing seat to move along the axial direction of the cloth discharging rod; the second deviation rectifying assembly comprises a second supporting plate and a second bearing seat, the second supporting plate is installed on the second supporting assembly, and the second bearing seat is installed on the second supporting plate in a sliding mode and is connected with the other end of the cloth placing roller.

2. The digital printing unwinding deviation correcting mechanism of claim 1, wherein a screw rod sleeve is installed at the bottom of the first bearing seat, a driving screw rod is installed on the fine tuning motor, and the driving screw rod is connected with the screw rod sleeve.

3. The digital printing unwinding deviation correcting mechanism of claim 1, wherein the first support plate is provided with a first slide rail, the first support base is provided with a first slide carriage, and the first slide carriage is slidably connected to the first slide rail.

4. The digital printing unwinding deviation correcting mechanism of claim 1, wherein a second slide rail is mounted on the second supporting plate, a second slide seat is mounted on the second supporting seat, and the second slide seat is slidably connected to the second slide rail.

5. The digital printing unwinding deviation correcting mechanism of claim 1, wherein a graduated scale is installed on one side of the second supporting plate, and a pointer is installed on one side of the second bearing seat, and the pointer is disposed opposite to the graduated scale.

6. The digital printing unwinding deviation correcting mechanism of claim 1, wherein the first support assembly comprises a first support beam, a first support rod mounted on the first support beam, and a first support frame.

7. The digital printing unwinding deviation correcting mechanism of claim 6, wherein the first support rod is perpendicular to the first support beam.

8. The digital printing unwinding deviation correcting mechanism of claim 1, wherein the second support assembly comprises a second support beam, a second support rod mounted on the second support beam, and a second support frame.

9. The digital printing unwinding deviation correcting mechanism of claim 8, wherein the second support bar is perpendicular to the second support beam.

10. The digital printing unwinding deviation correcting mechanism of claim 1, further comprising a guide roller installed between the first supporting assembly and the second supporting assembly.