CN213505018U

CN213505018U - Paper feeding mechanism of printer

Info

Publication number: CN213505018U
Application number: CN202022320760.4U
Authority: CN
Inventors: 李政
Original assignee: Luoding Global Cultural Office Equipment Co ltd
Current assignee: Luoding Global Cultural Office Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-22
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a printer paper feed mechanism, which comprises a bod, the inner wall of organism is provided with the paper feed storehouse, one side fixedly connected with motor of organism, the drive end of motor runs through the organism and extends to inside, the drive end fixedly connected with live-rollers of motor, the surface of live-rollers has cup jointed the paper rubbing wheel, the bottom edge fixedly connected with frame of organism, the inside sliding connection of frame has the telescopic link, the cardboard is put to the top fixedly connected with of telescopic link, the inside fixedly connected with spring of putting the cardboard, and put cardboard and organism sliding connection, the first pneumatic cylinder of interior diapire fixedly connected with of frame. The utility model discloses in, can adjust the printer that holds paper quantity how much, enable a printer adaptation multiple scene, can not make printer quantity too much cause the waste also can not appear when little printer prints, need add the trouble of paper from time to time.

Description

Paper feeding mechanism of printer

Technical Field

The utility model relates to a print the field, especially relate to a printer paper feed mechanism.

Background

The rapid development of the internet, the printer as one of the output devices of the computer, can print the characters, images and the like on the paper, films and the like in the computer, the laser printer, the ink jet printer, the stylus printer and the like are common, great convenience is brought to the life and work of people, the sales volume of the printer is increased at a speed which is close to 8% on average, all of which indicate that the development of the printer is faster and faster, the application field is wider and wider, and the printer firstly needs to send the paper into the device when in use. The printer is the equipment that family and official working were equipped with always, and the ordinary desktop printer in writing generally can place dozens to several hundred papers, can satisfy the requirement of ordinary office occasion, however, on many unattended self-service printers, the capacity of its carton can not satisfy the requirement far away, and the paper box capacity of undersize makes self-service printer often need the maintainer to add paper, and the maintenance cost is high.

At present in order to solve the printing demand of what to adding paper quantity under the different scenes, generally all use the printer of different specification capacity at different scenes, cause the printer not to use for a long time like this and cause the waste, therefore need one kind can adjust the printer that holds paper quantity, just so can make a printer adapt to multiple scenes, can not cause the printer quantity too much and cause the waste also can not appear when little printer prints, need add the trouble of paper from time to time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a paper feeding mechanism of a printer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a paper feeding mechanism of a printer comprises a machine body, wherein a paper feeding bin is arranged on the inner wall of the machine body, a motor is fixedly connected to one side of the machine body, a driving end of the motor penetrates through the machine body and extends into the machine body, a rotating roller is fixedly connected to the driving end of the motor, a paper rubbing wheel is sleeved on the outer surface of the rotating roller, a machine frame is fixedly connected to the edge of the bottom end of the machine body, a telescopic rod is slidably connected to the inside of the machine frame, a paper placing plate is fixedly connected to the top end of the telescopic rod, a spring is fixedly connected to the inside of the paper placing plate, the paper placing plate is slidably connected with the machine body, a first hydraulic cylinder and a second hydraulic cylinder are fixedly connected to the inner bottom wall of the machine frame, a connecting block is fixedly connected to the position, close to the edge, of the, the bottom of telescopic link is close to edge fixedly connected with connecting piece, the inside of connecting piece is rotated and is connected with the second gyro wheel, the second rope has been cup jointed to the surface of second gyro wheel, and the one end fixed connection of second rope is on the piston rod top of second pneumatic cylinder, the interior diapire of other end fixed connection frame.

As a further description of the above technical solution:

the surface of organism is provided with control screen, exit slot, the surface of control screen is provided with control button.

As a further description of the above technical solution:

a sliding bin is arranged inside the machine body.

As a further description of the above technical solution:

the first rope and the second rope are made of telescopic nylon.

As a further description of the above technical solution:

one end of the rotating roller is rotatably connected with the inner wall of one side of the machine body, which is far away from the motor.

As a further description of the above technical solution:

a placing door is arranged on one side of the machine body.

The utility model discloses following beneficial effect has: the utility model provides a printer paper feed mechanism, when using, through the motor that sets up, the live-rollers, the paper rubbing wheel with put the cardboard with the paper at the uniform velocity send into the printer inside print, open when printing and place the door, place the paper on the top of putting the cardboard, the drive end of motor rotates and drives the rotation with the paper rubbing wheel, the paper is sent to the printer inner chamber from the exit slot to be printed in the paper rubbing wheel rotation, can send the paper into the printer with the inside paper of printer through the slew velocity of motor and print, the speed that has realized the printer and has printed is controllable, it is better to print the effect.

Realized through the first pneumatic cylinder, the second pneumatic cylinder, first gyro wheel and the second gyro wheel that set up, the paper feed storehouse size of organism can be adjusted in the flexible of the inside telescopic link of frame, and the material of printing thick like this can place the thickness regulation through the flexible paper that comes to place of first pneumatic cylinder and second pneumatic cylinder, can not appear once printing the vexation that more paper forgot to add the paper.

Drawings

FIG. 1 is a cross-sectional view of a paper feeding mechanism of a printer according to the present invention;

FIG. 2 is a front view of a paper feeding mechanism of a printer according to the present invention;

fig. 3 is an enlarged view of a position a of the paper feeding mechanism of the printer according to the present invention.

Fig. 4 is a second position diagram of the paper feeding mechanism of the printer according to the present invention.

Illustration of the drawings:

1. a body; 2. a paper feeding bin; 3. a motor; 4. a rotating roller; 5. a paper rolling wheel; 6. placing a paper board; 7. a spring; 8. a telescopic rod; 9. a frame; 10. a first hydraulic cylinder; 11. a second hydraulic cylinder; 12. a sliding bin; 13. a control screen; 14. a button; 15. connecting blocks; 16. a first rope; 17. a first roller; 18. a second roller; 19. a second rope; 20. a connecting member; 21. placing a door; 22. a paper outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a paper feeding mechanism of a printer comprises a machine body 1, a paper feeding bin 2 is arranged on the inner wall of the machine body 1, a motor 3 is fixedly connected to one side of the machine body 1, the driving end of the motor 3 penetrates through the machine body 1 and extends to the inside, a rotating roller 4 is fixedly connected to the driving end of the motor 3, a paper rubbing wheel 5 is sleeved on the outer surface of the rotating roller 4, paper enters the top end of a paper placing plate 6 from a placing door 21, the motor 3 is started to discharge the paper from a paper outlet 22, a machine frame 9 is fixedly connected to the bottom end edge of the machine body 1, a telescopic rod 8 is slidably connected to the inside of the machine frame 9, a paper placing plate 6 is fixedly connected to the top end of the telescopic rod 8, a spring 7 is fixedly connected to the inside of the paper placing plate 6, the paper and the paper rubbing wheel 5 are contacted through the spring 7, the paper is convenient to move, the paper, the inner bottom wall of the frame 9 is fixedly connected with a connecting block 15 close to the edge, the outer surface of the connecting block 15 is fixedly connected with a first rope 16, the top end of a piston rod of a first hydraulic cylinder 10 is fixedly connected with a first roller 17, the bottom end of a telescopic rod 8 is fixedly connected with a connecting piece 20 close to the edge, the inner part of the connecting piece 20 is rotatably connected with a second roller 18, the outer surface of the second roller 18 is sleeved with a second rope 19, one end of the second rope 19 is fixedly connected with the top end of a piston rod of a second hydraulic cylinder 11, the other end of the second rope is fixedly connected with the inner bottom wall of the frame 9, the distance between the paper placing plate 6 and the paper rubbing wheel 5, namely the volume of the paper feeding bin 2, can be adjusted through the arranged telescopic rod 8, when a large amount of paper is printed, a printer with different specifications does not need to, meanwhile, when more paper is printed, the paper is only needed to be added once, and the trouble that the small printer needs to be continuously added by working personnel is avoided.

The outer surface of the body 1 is provided with a control screen 13 and a paper outlet 22, and the outer surface of the control screen 13 is provided with a control button 14 for controlling the start and end of printing.

The inside of the machine body 1 is provided with a sliding bin 12, and the volume of the paper feeding bin 2 can be adjusted by the design of the sliding bin 12.

The first rope 16 and the second rope 19 are made of nylon and are telescopic, so that the extending length of the telescopic rod 8 can be conveniently adjusted.

One end of the rotating roller 4 is rotatably connected with the inner wall of one side of the machine body 1 far away from the motor 3, the rotating roller 4 is supported, and meanwhile, the printing speed of paper is controlled through the rotating speed and the starting and stopping of the motor 3.

A placing door 21 is arranged on one side of the machine body 1, and paper can be conveniently placed.

The working principle is as follows: the utility model provides a printer paper feed mechanism, when printing a large amount of papers, the piston rod of second pneumatic cylinder 11 is withdrawed, 16 downstream with first rope, then 8 downstream of telescopic link, the cardboard 6 downstream of putting on telescopic link 8 top like this, the volume grow in the paper feed storehouse 2 this moment, open and place door 21 and put into with the paper, put the top of cardboard 6, spring 7 contacts paper and rubbing wheel 5, motor 3 starts, the drive end of motor 3 is rotatory to drive live-rollers 4 rotatory, live-rollers 4 is rotatory to be rubbed wheel 5 rotatory, the paper gets into from exit slot 22 and prints the intracavity portion, wherein, second gyro wheel 18, the sliding connection of telescopic link 8 and frame 9 is injectd in the design of second rope 19 and first pneumatic cylinder 10, the dead phenomenon of card can not appear and produce.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a printer paper feed mechanism, includes organism (1), its characterized in that: the paper feeding mechanism is characterized in that a paper feeding bin (2) is arranged on the inner wall of the machine body (1), a motor (3) is fixedly connected to one side of the machine body (1), a driving end of the motor (3) penetrates through the machine body (1) and extends to the inside, a rotating roller (4) is fixedly connected to the driving end of the motor (3), a paper rubbing wheel (5) is sleeved on the outer surface of the rotating roller (4), a rack (9) is fixedly connected to the edge of the bottom end of the machine body (1), a telescopic rod (8) is slidably connected to the inside of the rack (9), a paper releasing plate (6) is fixedly connected to the top end of the telescopic rod (8), a spring (7) is fixedly connected to the inside of the paper releasing plate (6), the paper releasing plate (6) is slidably connected with the machine body (1), a first hydraulic cylinder (10) and a second hydraulic cylinder (11) are fixedly connected to the inner bottom wall of the rack (, the outer fixed surface of connecting block (15) is connected with first rope (16), the first gyro wheel of piston rod top fixedly connected with (17) of first pneumatic cylinder (10), the bottom of telescopic link (8) is close to edge fixedly connected with connecting piece (20), the inside rotation of connecting piece (20) is connected with second gyro wheel (18), second rope (19) have been cup jointed to the surface of second gyro wheel (18), and the one end fixed connection of second rope (19) is on the piston rod top of second pneumatic cylinder (11), the interior diapire of other end fixed connection frame (9).

2. A printer paper feed mechanism according to claim 1, characterized in that: the outer surface of the machine body (1) is provided with a control screen (13) and a paper outlet (22), and the outer surface of the control screen (13) is provided with a control button (14).

3. A printer paper feed mechanism according to claim 1, characterized in that: a sliding bin (12) is arranged in the machine body (1).

4. A printer paper feed mechanism according to claim 1, characterized in that: the first rope (16) and the second rope (19) are made of nylon and are telescopic.

5. A printer paper feed mechanism according to claim 1, characterized in that: one end of the rotating roller (4) is rotatably connected with the inner wall of one side of the machine body (1) far away from the motor (3).

6. A printer paper feed mechanism according to claim 1, characterized in that: a placing door (21) is arranged on one side of the machine body (1).