CN219821018U

CN219821018U - Paper roller device of quick-dismounting printer

Info

Publication number: CN219821018U
Application number: CN202320873935.5U
Authority: CN
Inventors: 朱龙
Original assignee: Premicale Digital Imaging Technology Shanghai Co ltd
Current assignee: Premicale Digital Imaging Technology Shanghai Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-10-13
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to a paper roll device of a quick-dismantling printer, which adopts a square structure arranged at two ends of a paper roll; a bracket is arranged below the paper roll, and a square groove is arranged above the bracket; clamping the square structure into the square groove; sleeving a plurality of fixing rings on the paper roll; a printing paper roll is arranged among the fixed rings; the fixed ring is fixed on the paper roll through the bolt to restrict the position of printing scroll on the paper roll, the square groove of the top of support is gone into through the square structure card at the both ends of paper roll, the loading roll of paper book usefulness in current large-scale printer has been solved, often adopt to fix on loading attachment, when large-scale printer is in high-speed printing, when needing the change of high frequency, just need dismantle the loading roll repeatedly, not only waste time and energy, can influence the quality of loading roll moreover, finally influence the technical problem of the print quality of printer.

Description

Paper roller device of quick-dismounting printer

Technical Field

Embodiments of the present utility model relate to a paper roll apparatus, and more particularly, to a paper roll apparatus for a quick-detachable printer for a large-sized printer.

Background

The feeding roller for paper roll in the existing large printer is usually fixed on the feeding device, when the large printer is in high-speed printing and needs to be replaced at high frequency, the feeding roller needs to be detached repeatedly, time and labor are wasted, the quality of the feeding roller can be affected, and finally the printing quality of the printer is affected.

Disclosure of Invention

The utility model aims to provide a paper roll device of a quick-detachable printer, which can be quickly detached from a feeding roll.

In order to achieve the above object, an embodiment of the present utility model provides a paper roll apparatus for a quick detachable printer, comprising:

a paper roller; two ends of the paper roll are arranged into square structures;

the bracket is arranged below the paper roll, and a square groove is arranged above the bracket; clamping the square structure into the square groove;

a plurality of fixing rings are sleeved on the paper roll; installing the printing paper roll among a plurality of the fixed rings; the fixing ring is fixed on the paper roll through bolts to limit the position of the printing paper roll on the paper roll.

In the paper roll device of the quick-dismantling printer, a rolling shaft is arranged inside the paper roll; a bearing is fixedly connected to the rolling shaft; the outer ring of the bearing is movably connected with a roller surface.

In the paper roll device of the quick-dismantling printer, the square structures are arranged at two ends of the rolling shaft.

In the paper roll device of the quick-dismantling type printer, the square structure is rectangular or square.

In the paper roll device of the quick-dismantling type printer, the bracket further comprises:

the fixing plate is arranged below the bracket; the fixing plate is provided with a bolt hole, and a bolt is inserted into the bolt hole to fix the whole bracket; a square groove is arranged on the inner side of the fixed plate;

a support plate inserted into one end of the square groove; the bolt is used for fixing the fixing plate and the supporting plate;

and the fixing hanging lugs are fixed above the side surfaces of the fixing plates.

In the paper roll device of the quick-dismantling printer, the brackets are arranged at two ends of the paper roll.

In the paper roll device of the quick-dismounting printer, the side surface of the fixed ring is provided with the stop bolt hole, and the stop bolt is screwed into the stop bolt hole.

In the paper roll device of the quick-dismantling type printer, the paper roll device of the quick-dismantling type printer is fixed on the side face of the printer by penetrating the fixing bolts into the fixing lugs.

Compared with the prior art, the utility model adopts the structure that the two ends of the paper roll are arranged into square structures; a bracket is arranged below the paper roll, and a square groove is arranged above the bracket; clamping the square structure into the square groove; sleeving a plurality of fixing rings on the paper roll; a printing paper roll is arranged among the fixed rings; the fixed ring is fixed on the paper roll through the bolt to restrict the position of printing scroll on the paper roll, the square groove of the top of support is gone into through the square structure card at the both ends of paper roll, the loading roll of paper book usefulness in current large-scale printer has been solved, often adopt to fix on loading attachment, when large-scale printer is in high-speed printing, when needing the change of high frequency, just need dismantle the loading roll repeatedly, not only waste time and energy, can influence the quality of loading roll moreover, finally influence the technical problem of the print quality of printer.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic diagram of the left view direction of fig. 1.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present utility model. However, the technical solutions claimed in the claims of the present utility model can be realized without these technical details and various changes and modifications based on the following embodiments.

An embodiment of the present utility model relates to a paper roll apparatus for a quick detachable printer, as shown in fig. 1 and 2, comprising:

square structures 2 are arranged at both ends of the paper roll 1; a printing paper roll 3 is mounted on the paper roll 1,

a bracket 10 is arranged below the paper roll 1, and a square groove 4 is arranged above the bracket 10; the square structure 2 is clamped into the square groove 4; the bracket 10 is used for supporting the paper roll 1; the square groove 4 and the square structure 2 form a quick-dismantling structure, the paper roll 1 can be rapidly dismantled from the bracket 10, the technical problems that the feeding roll for paper roll in the existing large printer is fixed on the feeding device frequently, when the large printer is in high-speed printing and needs to be replaced at high frequency, the feeding roll is required to be dismantled repeatedly, time and labor are wasted, the quality of the feeding roll can be influenced, and finally the printing quality of the printer is influenced are solved.

A plurality of fixing rings 5 are sleeved on the paper roll 1; a printing paper roll 3 is arranged among a plurality of fixed rings 5; the fixing ring 5 is fixed to the paper roll 1 by bolts to restrict the position of the printing paper roll 3 on the paper roll 1. The fixing ring 5 is mainly used to be fixed on the paper roll 1, and restricts the lateral movement of the printing paper roll 3 on the paper roll 1.

In order to achieve the above technical effects, in the paper roll device of the quick-detachable printer of the present embodiment, as shown in fig. 1 and 2, a roller 6 is disposed inside the paper roll 1; a bearing 7 is fixedly connected to the roller 6; the outer ring of the bearing 7 is movably connected with a roller surface 8. The above-described structure ensures that the paper roll 1 can roll.

In order to achieve the above technical effects, in the paper roll device of the quick detachable printer of the present embodiment, as shown in fig. 1 and 2, two ends of the roller 6 are provided with square structures 2. The square structure 2 serves to limit the rotation of the roller 6 not following the roller surface 8.

In order to achieve the above technical effects, in the paper roll device of the quick-detachable printer of this embodiment, as shown in fig. 1 and 2, the square structure 2 is rectangular or square. The square structure can adopt a rectangular or square structure, and plays a role in that the roller 6 does not rotate along with the roller surface 8.

In order to achieve the above technical effects, the paper roll device of the quick-detachable printer in this embodiment, as shown in fig. 1 and 2, the bracket 10 further includes:

a fixing plate 9 is arranged below the bracket 10; the fixing plate 9 is provided with a bolt hole 11, and is inserted with a bolt to fix the whole bracket 10; a square groove 12 is arranged on the inner side of the fixed plate 9; the fixing plate 9 is mainly used for fixing. The square groove 12 is used for inserting the support plate 13.

Inserting one end of a support plate 13 into the square groove 12; bolts fix the fixing plate 9 and the supporting plate 13;

the hanging lugs 14 are fixed above the side surfaces of the fixing plate 9. The fixing lugs 14 are mainly used for mounting the whole paper roll device of the quick-dismantling type printer on the side face of the printer.

In order to achieve the technical effects described above, in the quick detachable printer paper roll apparatus in the present embodiment, as shown in fig. 1 and 2, brackets 10 are provided at both ends of the paper roll 1.

In order to achieve the above technical effects, in the paper roll device of the quick-detachable printer of the present embodiment, as shown in fig. 1 and 2, a stopper bolt hole 15 is formed in a side surface of the fixing ring 5, and a stopper bolt 16 is screwed into the stopper bolt hole 15. The stop bolt 16 is screwed into the stop bolt hole 15 to fix the fixing ring 5 and the roller surface 8.

In order to achieve the above technical effects, as shown in fig. 1 and 2, the paper roll device of the quick-detachable printer in this embodiment is fixed on the side of the printer by penetrating fixing bolts into the fixing lugs 14.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the utility model and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A quick release printer paper roll apparatus comprising:

a paper roller; two ends of the paper roll are arranged into square structures;

a plurality of fixing rings are sleeved on the paper roll; a printing paper roll is arranged among the fixed rings; the fixing ring is fixed on the paper roll through bolts to limit the position of the printing paper roll on the paper roll.

2. The paper roll device of the quick-dismantling printer according to claim 1, wherein a rolling shaft is arranged inside the paper roll; a bearing is fixedly connected to the rolling shaft; the outer ring of the bearing is movably connected with a roller surface.

3. The paper roll apparatus of the quick-release printer of claim 2, wherein the square structures are provided at both ends of the roller.

4. A paper roll apparatus for a quick release printer according to claim 3, wherein the square structure is rectangular or square.

5. The paper roll apparatus of a quick release printer of claim 1, wherein said bracket further comprises:

6. The paper roll apparatus of the quick release printer of claim 5, wherein the brackets are disposed at both ends of the paper roll.

7. The paper roll apparatus of a quick release printer of claim 1, wherein a stopper bolt hole is formed in a side surface of the fixing ring, and a stopper bolt is screwed into the stopper bolt hole.

8. The paper roll apparatus of a quick-release printer according to any one of claims 1 to 7, wherein the paper roll apparatus is fixed to a side of the printer by penetrating fixing bolts into fixing lugs.