CN212863295U

CN212863295U - Paper rubbing wheel device of printer

Info

Publication number: CN212863295U
Application number: CN202021309661.XU
Authority: CN
Inventors: 何国旺
Original assignee: Shenyang Yueyiruida Technology Co ltd
Current assignee: Shenyang Yueyiruida Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-02
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of printers, and discloses a paper rubbing wheel device of a printer, which comprises a driving main rod, wherein two ends of the driving main rod are respectively provided with a driving rod limiting device, the driving rod limiting device comprises a shaping ring bone and a mounting ring, and the outer part of the driving main rod is sleeved with a paper rubbing wheel fixing device which comprises a limiting strip and a limiting rotating ring, the limiting strip is fixedly arranged on the inner wall of the limiting rotating ring, the limiting strip is arranged between the limiting rotating ring and the driving supporting rod, the driving main rod is prevented from shaking in the process of rotating the paper rubbing, the paper is prevented from being rubbed into the paper, the inclined effect is generated after printing, the paper is scrapped, and the shaping ring bone is arranged in the paper rubbing wheel, the rubber wheel sleeve outside the paper rubbing wheel can be fixed on the surface of the mounting ring, and the rubber wheel sleeve is prevented from being loosened after long-time use, slip and rotate in the paper rubbing process, which causes the paper to be difficult to rub in and other faults.

Description

Paper rubbing wheel device of printer

Technical Field

The utility model relates to a printer technical field specifically is a printer paper rolling wheel device.

Background

The pickup wheel is generally composed of two parts, the middle part of which is a relatively hard plastic member and which functions to carry a rubber wheel for pickup and to mount the pickup wheel assembly on a drive rod for driving the pickup wheel. The other part is a rubber wheel which directly contacts the paper and has certain friction force, so the surface is rough, and the other part is even serrated, as is the case with a digital integral printer.

However, the driving main rod of the existing printer in the current market is easy to slide in the paper twisting process, so that the paper twisting frequency is different, the paper twisting wheel is inclined after printing, and the paper twisting wheel is easy to slip and rotate, so that the paper twisting is not performed. Accordingly, one skilled in the art provides a pickup roller device for a printer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printer rubbing paper wheel device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a paper twisting wheel device of a printer comprises a driving main rod, wherein driving rod limiting devices are arranged at two ends of the driving main rod, and a paper twisting wheel fixing device is sleeved outside the driving main rod;

the driving rod limiting device comprises a driving ring, a sliding groove, a limiting block, a driving support rod, a limiting strip, a sliding ring, a limiting rotating ring and a driving block, wherein the limiting block is fixedly arranged on the side surface of the driving ring, a driving inner cavity is arranged in the driving ring, the sliding groove is formed in the limiting block, the limiting rotating ring is movably arranged on the inner side wall of the limiting block, the sliding ring is fixedly arranged on the side surface of the limiting rotating ring, the limiting strip is fixedly arranged on the inner side wall of the limiting rotating ring, the driving block is movably arranged in the driving inner cavity, and the driving support rod is fixedly arranged in the driving inner cavity on the side surface of the;

the paper rolling wheel fixing device comprises an installation inner cavity, supporting plates, a shaping ring bone, a paper rolling wheel and a mounting ring, the installation inner cavity is arranged in the mounting ring, side baffles are fixedly arranged at two ends of the mounting ring, eight supporting plates are fixedly arranged on the side faces of the mounting ring, and the shaping ring bone is fixedly arranged at the other end of each supporting plate.

Preferably: the sliding ring rotates in the sliding groove, and the limiting strip is fixedly sleeved outside the driving support rod.

Preferably: the limiting strip is of a circular ring structure and is made of rubber.

Preferably: the driving branch rod is of a cylindrical structure with the same diameter as the driving main rod and is fixedly connected with the driving main rod.

Preferably: the installation inner chamber runs through collar and side shield, the fixed cover of side shield is established in the outside of installation inner chamber.

Preferably: the mounting inner cavity is fixedly sleeved outside the driving main rod.

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

the utility model discloses a spacing has been set up, it is dead with spacing card between spacing change ring and the drive branch, prevent that the drive mobile jib from taking place to rock at the in-process that rotates the paper rubbing, it is not just to avoid the paper to rub into with the hands, the effect of slope takes place after printing, cause the paper to scrap, and through setting up the stock ring bone inside the paper rubbing wheel, can fix the outside rubber wheel cover of paper rubbing wheel on the collar surface, it is not hard up to cause the long time to become flexible when preventing rubber wheel cover from using, the rotation of skidding at the paper rubbing in-process, cause the paper to be difficult to rub into with the hands etc. trouble.

Drawings

FIG. 1 is a schematic structural diagram of a pickup roller device of a printer;

FIG. 2 is a schematic structural diagram of a driving rod limiting device in a paper feeding roller device of a printer;

FIG. 3 is a schematic structural diagram of a pickup roller fixing device in a pickup roller device of a printer.

In the figure: 1. a drive rod limiting device; 11. a drive ring; 12. a chute; 13. a limiting block; 14. a drive strut; 15. a limiting strip; 16. a slip ring; 17. a limiting rotating ring; 18. a drive block; 19. a drive lumen; 2. driving the main rod; 3. a paper rolling wheel fixing device; 31. installing an inner cavity; 32. a support plate; 33. shaping the ring bone; 34. a paper rolling wheel; 35. a mounting ring; 36. side dams.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a paper feeding roller device for a printer includes a driving main rod 2, driving rod limiting devices 1 are disposed at both ends of the driving main rod 2, each driving rod limiting device 1 includes a driving ring 11, a sliding groove 12, a limiting block 13, a driving support rod 14, a limiting strip 15, a sliding ring 16, a limiting swivel 17 and a driving block 18, the limiting block 13 is fixedly mounted at a side surface of the driving ring 11, a driving inner cavity 19 is disposed inside the driving ring 11, the sliding groove 12 is disposed inside the limiting block 13, the limiting swivel 17 is movably mounted on an inner side wall of the limiting block 13, the sliding ring 16 is fixedly mounted at a side surface of the limiting swivel 17, the limiting strip 15 is fixedly mounted on an inner side wall of the limiting swivel 17, the driving block 18 is movably mounted inside the driving inner cavity 19, and the driving support rod 14 is fixedly mounted at a, slip ring 16 rotates in the inside of spout 12, spacing 15 fixed cover is established in the outside of drive mobile jib 14, spacing 15 is the ring structure, and spacing 15 is the rubber material, drive mobile jib 14 is with diameter cylinder structure with drive mobile jib 2, and drive mobile jib 14 and drive mobile jib 2 fixed connection, it dies spacing card between spacing swivel 17 and the drive mobile jib 14 through having set up spacing 15, prevent that drive mobile jib 2 from taking place to rock at the in-process that rotates the paper rubbing, avoid the paper to rub into not just, take place the slope effect after printing, cause the paper to scrap, and the outside cover of drive mobile jib 2 is equipped with rubbing paper wheel fixing device 3.

In fig. 3: the paper twisting wheel fixing device 3 comprises an installation inner cavity 31, a support plate 32, shaping ring bones 33, paper twisting wheels 34 and an installation ring 35, the installation inner cavity 31 is installed inside the installation ring 35, side baffles 36 are fixedly installed at two ends of the installation ring 35, eight support plates 32 are fixedly installed on the side faces of the installation ring 35, the shaping ring bones 33 are fixedly installed at the other ends of the support plate 32, the installation inner cavity 31 penetrates through the installation ring 35 and the side baffles 36, the side baffles 36 are fixedly sleeved outside the installation inner cavity 31, the installation inner cavity 31 is fixedly sleeved outside the driving main rod 2, the shaping ring bones 33 are arranged inside the paper twisting wheels 34, a rubber wheel sleeve outside the paper twisting wheels 34 can be fixed on the surface of the installation ring 35, and the problems that the rubber wheel sleeve is loosened due to long-term use, the paper twisting is difficult to twist and the like are prevented.

The utility model discloses a theory of operation is: the motor driving end of the printer is connected into the driving inner cavity 19 and fixedly installed on one side of the driving block 18, the driving block 18 is driven to rotate through the motor driving end, the driving support rod 14 is driven to rotate, the limiting rotary ring 17 sleeved outside the driving support rod 14 rotates in the sliding groove 12 formed in the limiting block 13, the driving support rod 14 is fixedly clamped and limited with the limiting rotary ring 17 through the limiting strip 15, the limiting rotary ring 17 and the driving support rod 14 are clamped and fixed through the limiting strip 15, the driving main rod 2 is prevented from shaking in the process of rotating and rubbing paper, the phenomenon that the paper is rubbed incorrectly is avoided, after printing, the paper is scrapped due to the tilting effect is generated, then the driving main rod 2 is driven to rotate through the driving support rod 14, the mounting ring 35 is sleeved outside the driving main rod 2 through the mounting inner cavity 31, the rubbing wheel 34 is sleeved outside the mounting ring 35, and the supporting plate 32 is fixedly installed outside the mounting ring 35 inside the rubbing, the other end fixed mounting of backup pad has the design ring bone 33, through at the inside design ring bone 33 that sets up of paper pickup wheel 34, can fix the outside rubber wheel cover of paper pickup wheel 34 on the collar 35 surface, prevents that the rubber wheel cover from causing the not hard up too long for a long time when using, skids the rotation at the paper pickup in-process, causes the paper to be difficult to rub into the grade trouble. The above, only be the specific 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 familiar with the technical field of the present invention in the technical scope disclosed by the present invention, according to the technical scheme of the present invention and the utility model thereof, the concept of the present invention is equivalent to the printer paper rubbing roller device or change, and all should be covered in the protection scope of the present invention.

Claims

1. A paper twisting wheel device of a printer comprises a driving main rod (2), and is characterized in that two ends of the driving main rod (2) are respectively provided with a driving rod limiting device (1), and a paper twisting wheel fixing device (3) is sleeved outside the driving main rod (2);

the driving rod limiting device (1) comprises a driving ring (11), a sliding groove (12), limiting blocks (13), a driving support rod (14), limiting strips (15), a sliding ring (16), a limiting rotating ring (17) and a driving block (18), wherein the limiting blocks (13) are fixedly arranged on the side surface of the driving ring (11), a driving inner cavity (19) is arranged in the driving ring (11), a sliding groove (12) is arranged in the limiting block (13), a limiting rotating ring (17) is movably arranged on the inner side wall of the limiting block (13), a sliding ring (16) is fixedly arranged on the side surface of the limiting rotating ring (17), a limiting strip (15) is fixedly arranged on the inner side wall of the limiting rotary ring (17), a driving block (18) is movably arranged in the driving inner cavity (19), a driving support rod (14) is fixedly arranged in the driving inner cavity (19) on the side surface of the driving block (18);

the paper rolling wheel fixing device (3) comprises an installation inner cavity (31), a support plate (32), a shaping ring bone (33), a paper rolling wheel (34) and a mounting ring (35), the installation inner cavity (31) is installed inside the mounting ring (35), side baffles (36) are fixedly installed at the two ends of the mounting ring (35), eight support plates (32) are fixedly installed on the side faces of the mounting ring (35), and the shaping ring bone (33) is fixedly installed at the other end of the support plate (32).

2. The pickup roller assembly of a printer as claimed in claim 1, wherein said slip ring (16) rotates inside the sliding groove (12), and said limit bar (15) is fixedly secured to the outside of the driving rod (14).

3. The paper feeding roller device of printer as claimed in claim 1, wherein the limiting strip (15) is of circular ring structure, and the limiting strip (15) is made of rubber.

4. The paper feeding roller device of printer as claimed in claim 1, wherein the driving rod (14) is a cylinder structure with the same diameter as the driving rod (2), and the driving rod (14) is fixedly connected with the driving rod (2).

5. The paper feeding roller device of printer as claimed in claim 1, wherein said mounting cavity (31) penetrates through the mounting ring (35) and the side baffle (36), and said side baffle (36) is fixedly sleeved outside the mounting cavity (31).

6. The paper feeding roller device of printer as claimed in claim 1, wherein the mounting cavity (31) is fixedly sleeved outside the main driving rod (2).