CN219314083U

CN219314083U - Paper conveying mechanism for printer

Info

Publication number: CN219314083U
Application number: CN202223191823.6U
Authority: CN
Inventors: 杨辉
Original assignee: Jingzhou Bofan Printing Co ltd
Current assignee: Jingzhou Bofan Printing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-07
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a paper conveying mechanism for a printer, which belongs to the field of printing equipment and comprises a supporting frame and driving equipment arranged on one side of the supporting frame, wherein a first paper feeding assembly and a second paper feeding assembly for conveying paper are rotatably arranged on the supporting frame, a guide plate is arranged between the first paper feeding assembly and the second paper feeding assembly, a paper paging device is arranged on the supporting frame below the guide plate, and the first paper feeding assembly comprises a first supporting shaft rotatably arranged on the supporting frame. The paper rubbing wheel arranged on the first paper feeding assembly is matched with the paging device to carry out one-time paper feeding under the drive of the driving device, and the diameter size of the first driving wheel is inconsistent with that of the second driving wheel, so that the rotating speed of the paper rubbing wheel on the second paper feeding assembly is larger than that of the paper rubbing wheel on the first paper feeding assembly, and the distance between the previous paper and the next paper is rapidly pulled away under the drive of the second paper feeding assembly, and the paper jam phenomenon caused by the too high paper rubbing speed of the paper rubbing wheel in the paper feeding process is effectively avoided.

Description

Paper conveying mechanism for printer

Technical Field

The utility model relates to the field of printing equipment, in particular to a paper conveying mechanism for a printer.

Background

The printer is printing equipment which is indispensable for daily office at present, the most common condition is paper jam in the use process, the reasons for paper jam are that paper is uneven, the paper feeding speed of a paper rubbing wheel is too high, the previous paper is not fed yet, the next paper is fed continuously, equipment damage can be caused under severe conditions, the service life of parts is reduced, and in order to solve the problems, a paper conveying mechanism for the printer is provided.

Disclosure of Invention

In view of this, the utility model provides a paper conveying mechanism for a printer, which can carry out one-time paper feeding by matching a paper feeding wheel arranged on a first paper feeding component with a paging device under the drive of a driving device, and meanwhile, the rotation speed of the paper feeding wheel on an internal second paper feeding component is larger than that of the paper feeding wheel on the first paper feeding component due to the fact that the diameters of a first driving wheel and a second driving wheel are not consistent, so that the distance between a previous paper and a next paper is quickly pulled away under the drive of the second paper feeding component, and the paper jam phenomenon caused by the fact that the paper feeding speed of the paper feeding wheel is too high in the paper feeding process is effectively avoided.

In order to solve the technical problems, the utility model provides a paper conveying mechanism for a printer, which comprises a supporting frame and driving equipment arranged on one side of the supporting frame, wherein a first paper feeding assembly and a second paper feeding assembly for conveying paper are rotatably arranged on the supporting frame, a guide plate is arranged between the first paper feeding assembly and the second paper feeding assembly, a paper paging device is arranged on the supporting frame below the guide plate, the first paper feeding assembly comprises a first supporting shaft rotatably arranged on the supporting frame, one end of the first supporting shaft is provided with a first driving wheel, the second paper feeding assembly comprises a second supporting shaft rotatably arranged on the supporting frame, one end of the second supporting shaft is provided with a second driving wheel, the diameter of the first driving wheel is larger than that of the second driving wheel, an output shaft of the driving equipment is in transmission connection with the first driving wheel, and a belt is arranged between the corresponding first driving wheel and the second driving wheel for transmission.

Furthermore, a plurality of paper rubbing wheels are respectively and uniformly arranged on the first supporting shaft and the second supporting shaft, the paper rubbing wheels are formed by cutting sponges made of high polymer raw materials, the shapes of the paper rubbing wheels are arranged in a gear-like manner, and the service life of the paper rubbing wheels can be prolonged to a great extent by adopting the paper rubbing wheels made of the high polymer raw materials, so that the service life of the device is prolonged.

Further, the deflector is close to the paper rubbing wheel setting, and its both sides are fixed to be set up on braced frame, and the deflector carries out the guide effect to the removal of paper, supports fixedly through braced frame, and braced frame and the carton assorted of printer use in addition are equipped with the power component that is used for driving the backup pad and reciprocates in the corresponding carton, and then can make the paper that sets up in the backup pad rubbed with the hands by the paper rubbing wheel under power component's drive.

Further, the supporting frame is further provided with a tensioning wheel assembly in a sliding mode, and the tensioning wheel assembly is used for tensioning the belt.

Further, the supporting frame is also provided with a supporting plate for supporting the paper and a clamping component for positioning the paper, and the base surface of the supporting plate is lower than the lowest point of the paper rubbing wheel on the first paper feeding component.

Further, the support frame is provided with a shaft hole for supporting the first support shaft and the second support shaft to rotate, a bearing for reducing rotation friction is arranged in the shaft hole, the corresponding first support shaft penetrates through the shaft hole to be in transmission connection with the first transmission wheel, and the second support shaft penetrates through the bearing to be in transmission connection with the second transmission wheel.

The technical scheme of the utility model has the following beneficial effects:

1. the paper rubbing wheel arranged on the first paper feeding assembly cooperates with the paging device to carry out one-time paper feeding under the drive of the driving device, and meanwhile, the rotation speed of the paper rubbing wheel on the second paper feeding assembly is larger than that of the paper rubbing wheel on the first paper feeding assembly because of the inconsistent diameters of the first driving wheel and the second driving wheel, so that the distance between the previous paper and the next paper is rapidly pulled away under the drive of the second paper feeding assembly, and the paper jam phenomenon caused by too high paper rubbing speed of the paper rubbing wheel in the paper feeding process is effectively avoided.

2. The paper rubbing wheels arranged in a gear shape can control the interval between the paper sheets to a certain extent when rubbing the paper sheets, so that the paper sheets can be transported without being connected with the paper sheets.

Drawings

FIG. 1 is a schematic view of a main structure of a paper transport mechanism for a printer according to the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of A-A of the present utility model;

FIG. 4 is a B-B cross-sectional view of the present utility model.

Reference numerals illustrate: 100. a support frame; 101. a driving device; 102. a guide plate; 103. a paper sorter; 104. a shaft hole; 105. a bearing; 200. a first paper feeding assembly; 201. a first support shaft; 202. a first driving wheel; 300. a second paper feeding assembly; 301. a second support shaft; 302. a second driving wheel; 400. a paper rubbing wheel; 500. a tensioner assembly; 600. a support plate; 601. a clamping assembly; 700. a belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4:

the embodiment provides a paper conveying mechanism for a printer, which comprises a supporting frame 100 and a driving device 101 arranged on one side of the supporting frame 100, wherein a first paper feeding assembly 200 and a second paper feeding assembly 300 for paper conveying are rotatably arranged on the supporting frame 100, a guide plate 102 is arranged between the first paper feeding assembly 200 and the second paper feeding assembly 300, a paper paging device 103 is arranged on the supporting frame 100 below the guide plate 102, the first paper feeding assembly 200 comprises a first supporting shaft 201 rotatably arranged on the supporting frame 100, one end of the first supporting shaft 201 is provided with a first driving wheel 202, the second paper feeding assembly 300 comprises a second supporting shaft 301 rotatably arranged on the supporting frame 100, one end of the second supporting shaft 301 is provided with a second driving wheel 302, the diameter of the first driving wheel 202 is larger than that of the second driving wheel 302, a belt pulley for feeding and driving is arranged on an output shaft of the driving device 101, and a belt 700 is arranged between the corresponding first driving wheel 202 and the second driving wheel 302 for driving.

When in use, paper is placed on the supporting plate 600, after being positioned by the clamping component 601, the driving device 101 is controlled to run, meanwhile, the first driving wheel 202 drives the second driving wheel 302 to rotate under the action of the belt 700, and then the first supporting shaft 201 and the second supporting shaft 301 and the paper rubbing wheel 400 arranged on the first supporting shaft 301 are driven to rotate, and then the paper is rubbed towards the direction under the driving of the paper rubbing wheel 400 arranged on the first supporting shaft 201, and then the paper is moved to the paper rubbing wheel 400 arranged on the second supporting shaft 301 under the guiding action of the guide plate 102 to rub, so that the paper transmission work is finished, and meanwhile, the paper rubbing wheel 400 arranged on the first paper feeding component 200 is matched with the paging device to carry out paper feeding once under the driving of the driving device 101, and meanwhile, the rotating speed of the paper rubbing wheel 400 on the first paper feeding component 300 is larger than that of the paper rubbing wheel 400 on the first paper feeding component 200 due to the inconsistent diameter of the first driving wheel 202 and the second driving wheel 302, and then the paper is rubbed away from the paper immediately before and after the paper is rubbed, and the paper is prevented from being pulled fast in the paper rubbing process.

As shown in fig. 2, the first supporting shaft 201 and the second supporting shaft 301 are respectively and uniformly provided with a plurality of paper rubbing wheels 400, the paper rubbing wheels 400 are formed by cutting a sponge made of a polymer material, the shape of the paper rubbing wheels is in a gear-like arrangement, and the service life of the paper rubbing wheels 400 can be greatly prolonged by adopting the paper rubbing wheels 400 made of the polymer material, so that the service life of the device is prolonged.

As shown in fig. 3, the guide plates 102 are disposed near the paper rubbing wheel 400, two sides of the guide plates are fixedly disposed on the support frame 100, the guide plates 102 guide the movement of paper, the paper is supported and fixed by the support frame 100, in addition, the support frame 100 is matched with a paper box of a printer, a power assembly for driving the support plate 600 to move up and down is disposed in the corresponding paper box, and the paper disposed on the support plate 600 can be rubbed by the paper rubbing wheel 400 under the driving of the power assembly.

As shown in fig. 1, the supporting frame 100 is further slidably provided with a tension pulley assembly 500 for tensioning the belt, and the tension pulley assembly 500 is used for tensioning the belt 700.

As shown in fig. 4, the supporting frame 100 is further provided with a supporting plate 600 for supporting the paper and a clamping assembly 601 for positioning the paper, and the upper base surface of the supporting plate is lower than the lowest point of the paper rubbing wheel 400 on the first upper paper assembly 200.

As shown in fig. 2, the support frame 100 is provided with a shaft hole 104 for supporting the rotation of the first support shaft 201 and the second support shaft 301, a bearing 105 for reducing the rotation friction is arranged in the shaft hole 104, the corresponding first support shaft 201 passes through the shaft hole 104 to be in transmission connection with the first transmission wheel 202, and the second support shaft 301 passes through the bearing 105 to be in transmission connection with the second transmission wheel 302.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. Paper conveying mechanism for printer, its characterized in that: including braced frame (100) and setting are in actuating device (101) of braced frame (100) one side, the rotatory first paper subassembly (200) and the second paper subassembly (300) of going up that are used for paper to carry that are equipped with on braced frame (100), first paper subassembly (200) with be equipped with deflector (102) between second paper subassembly (300), be equipped with paper paging ware (103) on braced frame (100) below deflector (102), first paper subassembly (200) are including rotatory setting up first back shaft (201) on braced frame (100), first back shaft (201) one end is equipped with first drive wheel (202), second paper subassembly (300) are including rotatory setting up second back shaft (301) on braced frame (100), second back shaft (301) one end is equipped with second drive wheel (302), first drive wheel (202) diameter is greater than second drive wheel (302) set up, actuating device (101) output shaft with first drive wheel (202) are connected with first drive wheel (202) and are equipped with respectively between first drive wheel (700) and belt (700).

2. The paper conveyance mechanism for a printer according to claim 1, wherein: the first support shaft (201) and the second support shaft (301) are respectively and uniformly provided with a plurality of paper rubbing wheels (400), the paper rubbing wheels (400) are formed by cutting sponges made of high polymer raw materials, and the shape of the paper rubbing wheels is in a gear-like arrangement.

3. The paper conveyance mechanism for a printer according to claim 2, wherein: the guide plate (102) is arranged close to the paper rubbing wheel (400), and two sides of the guide plate are fixedly arranged on the supporting frame (100).

4. A paper transport mechanism for a printer according to claim 3, wherein: the supporting frame (100) is also provided with a tensioning wheel assembly (500) in a sliding manner, wherein the tensioning wheel assembly is used for tensioning the belt (700).

5. The paper conveyance mechanism for a printer according to claim 4, wherein: the supporting frame (100) is also provided with a supporting plate (600) for supporting the paper and a clamping assembly (601) for positioning the paper.

6. The paper conveyance mechanism for a printer according to claim 5, wherein: the upper base surface of the support plate (600) is arranged below the lowest point of the paper rubbing wheel (400) on the first paper feeding assembly (200).

7. The paper conveyance mechanism for a printer according to claim 6, wherein: the support frame (100) is provided with a shaft hole (104) for supporting the first support shaft (201) and the second support shaft (301) to rotate, a bearing (105) for reducing rotation friction is arranged in the shaft hole (104), the corresponding first support shaft (201) penetrates through the shaft hole (104) to be in transmission connection with the first transmission wheel (202), and the second support shaft (301) penetrates through the bearing (105) to be in transmission connection with the second transmission wheel (302).