CN209775869U

CN209775869U - Paper feeding mechanism of printer

Info

Publication number: CN209775869U
Application number: CN201822233194.6U
Authority: CN
Inventors: 陈良俊; 章雅梅
Original assignee: Zhejiang Fuyuan Intelligent Technology Co Ltd
Current assignee: Zhejiang Fuyuan Intelligent Technology Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-13
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a printer paper feed mechanism, including paper storehouse and paper feed board, paper storehouse below is located to the paper feed board, the slide rail has all been seted up to paper storehouse both sides, the inside sliding connection pivot of slide rail, the welding of pivot one end has the slider, and the slider locates the paper storehouse outside, the stationary blade is connected to slider top buckle, and the stationary blade welds in paper storehouse side surface, the pivot below is equipped with leads the paper roll, it is equipped with the set-square to lead paper roll one side, and the set-square all locates the inside bottom in paper storehouse with leading the paper roll, the welding of set-square side has the flexure strip, flexure strip top fixed connection scraping head, advance the inside centre of cardboard and seted up the passageway. The utility model discloses need not to dismantle printer housing, can the quick replacement scroll, it is more convenient to use, has better automatic paper feed and guide function, makes the automatic accurate entering of scraps of paper print the region, can preheat the scraps of paper, and result of use is better when ambient temperature is lower.

Description

Paper feeding mechanism of printer

Technical Field

The utility model relates to a printer mechanism, in particular to printer paper feed mechanism.

Background

The thermal printing technology was used in the fax machine for the first time, and its basic principle is to convert the data received by the printer into dot matrix signals to control the heating of the thermal unit, and heat and develop the thermal coating on the thermal paper.

When the stock form of printer is used up, the shell that needs to dismantle the printer could remove the stock form refill that uses up and fill new stock form, and it is very inconvenient to use, and current paper feed mechanism does not have the automatic paper feed function, need manual adjustment paper feed direction, and the guidance quality is relatively poor, can not make the accurate entering of scraps of paper print the region, can reduce the result of use when ambient temperature is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides printer paper feed mechanism need not to dismantle printer housing, can the quick replacement scroll, and it is more convenient to use, has better automatic paper feed and guide function, makes the automatic accurate entering of scraps of paper print the region, can preheat the scraps of paper, and the result of use is better when ambient temperature is lower, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

Printer paper feed mechanism, including paper storehouse and feed plate, the feed plate is located the paper storehouse below, the slide rail has all been seted up to paper storehouse both sides, the inside sliding connection pivot of slide rail, pivot one end welding has the slider, and the slider locates the paper storehouse outside, the stationary blade is connected to slider top buckle, and the stationary blade welds in a paper storehouse side surface, the pivot below is equipped with leads the paper roll, it is equipped with the set-square to lead paper roll one side, and the set-square all locates the inside bottom in paper storehouse with lead the paper roll, the welding of set-square side has the flexure strip, flexure strip top fixed connection scraping head, advance the inside centre of cardboard and seted up the passageway, the equal fixed mounting leading wheel in inside both sides bottom of passageway, it has the electric heat piece to inlay in the middle of the.

Furthermore, the guide wheel and one end of the paper guide roller are respectively connected with a motor through belts, and the motors are respectively arranged on two sides of the channel.

Further, the paper bin and the channel are communicated with each other, the set square is a right-angle set square, the inclined edge of the set square is located obliquely above the channel, and the scraping head is an inclined-plane soft rubber scraping head.

Further, the elastic sheet is located between the triangular plate and the paper guide roller, and the scraping head is located obliquely below the paper guide roller.

Furthermore, one end of the sliding rail is arranged above the paper bin, and the other end of the sliding rail is arranged at one end of the paper bin.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. Through the combination of slider and slide rail, need not to dismantle printer housing, can quick replacement scroll, it is more convenient to use, and the stationary blade is used for the position of fixed slider, and the slide rail direction slip can be followed in the pivot, only needs to loosen the stationary blade during the change and promotes the slider again, releases pivot and refill from paper storehouse one end, in the propelling paper storehouse again after loading new scroll.

2. Through the combination of set-square and lead paper roll, have the function of automatic paper feed, need not manual adjustment paper feed direction, lead the paper roll and hug closely the scroll clockwise rotation under the drive of motor, static head of scraping separates scraps of paper and scroll, and the flexure strip can avoid scraping head and the rigid friction of scroll and damage the scraps of paper.

3. Through the combination of leading wheel and electric heat piece, can provide the direction function, make the accurate entering of scraps of paper print the region, preheat the scraps of paper simultaneously, subsequent quick printing of being convenient for, result of use is better when ambient temperature is lower.

Drawings

fig. 1 is a schematic view of the overall cross-sectional structure of the paper feeding mechanism of the printer of the present invention.

Fig. 2 is a schematic diagram of the triangle of the paper feeding mechanism of the printer of the present invention.

In the figure: 1. a paper bin; 2. feeding a paper board; 3. a channel; 4. a guide wheel; 5. an electric heating sheet; 6. a motor; 7. a set square; 8. paper guide rollers; 9. a slider; 10. a rotating shaft; 11. a fixing sheet; 12. a slide rail; 13. an elastic sheet; 14. and (4) scraping the head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, the paper feeding mechanism of the printer comprises a paper bin 1 and a paper feeding plate 2, wherein the paper feeding plate 2 is arranged below the paper bin 1, the two sides of the paper bin 1 are both provided with slide rails 12, the slide rails 12 are connected with a rotating shaft 10 in a sliding way, one end of the rotating shaft 10 is welded with a slide block 9, the sliding block 9 is arranged at the outer side of the paper bin 1, a fixing piece 11 is buckled and connected above the sliding block 9, the fixing piece 11 is welded on the surface of one side of the paper bin 1, a paper guide roller 8 is arranged below the rotating shaft 10, a triangular plate 7 is arranged on one side of the paper guide roller 8, the triangular plate 7 and the paper guide roller 8 are both arranged at the bottom end inside the paper bin 1, the side surface of the triangular plate 7 is welded with an elastic sheet 13, the top end of the elastic sheet 13 is fixedly connected with a scraping head 14, the middle inside the paper feeding plate 2 is provided with a channel 3, the equal fixed mounting leading wheel 4 in inside both sides bottom of passageway 3, it has electric heat piece 5 to inlay in the middle of 3 inner wall both sides of passageway.

In this embodiment, as shown in fig. 1-2, by combining the sliding block 9 with the sliding rail 12, the paper roll can be quickly replaced without disassembling the printer housing, and the use is more convenient, the fixing plate 11 is used to fix the position of the sliding block 9, the rotating shaft 10 can slide along the direction of the sliding rail 12, when replacing, only the fixing plate 11 needs to be loosened to push the sliding block 9 again, the rotating shaft 10 and the paper core are pushed out from one end of the paper bin 1, and then pushed into the paper bin 1 after a new paper roll is loaded, through the combination of the triangle 7 and the paper guide roller 8, the automatic paper feeding function is provided, the paper guide roller 8 is driven by the motor 6 to cling to the paper roll clockwise, the static scraping head 14 separates the paper from the paper roll, the elastic sheet 13 can avoid the scraping head 14 from hard friction with the paper roll to damage the paper, through the combination of the guide wheel 4 and the electric heating sheet 5, the guiding function, simultaneously, the paper sheets are preheated, so that subsequent rapid printing is facilitated, and the use effect is better when the external temperature is lower.

Wherein, the leading wheel 4 and the equal belt of 8 one ends of leading paper roll are connected with motor 6, and motor 6 locates the both sides of passageway 3 respectively.

in this embodiment, as shown in fig. 1, the motor 6 can drive the guide wheel 4 and the paper guide roller 8 to rotate, so as to transport the paper.

The paper bin 1 and the channel 3 are communicated with each other, the triangular plate 7 is a right-angle triangular plate, the inclined edge of the triangular plate is located obliquely above the channel 3, and the scraping head 14 is an inclined-plane soft rubber scraping head.

In this embodiment, as shown in fig. 1, automatic paper feeding is facilitated.

The elastic piece 13 is located between the triangle 7 and the paper guide roller 8, and the scraping head 14 is located obliquely below the paper guide roller 8.

In this embodiment, as shown in fig. 1, it is convenient for the scraping head 14 to automatically separate the paper sheet from the paper roll.

Wherein, slide rail 12 one end is located the paper storehouse 1 top, and the slide rail 12 other end is located paper storehouse 1 one end.

In this embodiment, as shown in fig. 1, the rotating shaft 10 is pushed out and pushed in the direction of the sliding rail 12.

It should be noted that the paper feeding mechanism of the printer of the present invention comprises a paper bin 1, a paper feeding plate 2, a channel 3, a guide wheel 4, an electric heating plate 5, a motor 6, a triangle 7, a paper guide roller 8, a slider 9, a rotating shaft 10, a fixing plate 11, a sliding rail 12, an elastic plate 13, and a scraping head 14, all of which are universal standard components or components known to those skilled in the art, and the structure and principle of which are all known to the skilled in the art through technical manuals or through conventional experimental methods, when in operation, the paper feeding mechanism is integrally embedded in the top of the printer, the fixing plate 11 is used for fixing the position of the slider 9, the rotating shaft 10 can slide along the sliding rail 12, when in replacement, only the fixing plate 11 needs to be loosened to push the slider 9 again, the rotating shaft 10 and the paper core are pushed out from one end of the paper bin 1, after a new paper roll is loaded on the rotating, it is more convenient to use, lead paper roll 8 and hug closely the scroll clockwise rotation under the drive of motor 6, static scraping head 14 separates scraps of paper and scroll, flexure strip 13 can elastically be bent, avoid scraping head 14 and the hard friction of scroll and damage scraps of paper, scraps of paper are along in set-square 7's the slope limit entering channel 3, can automatic paper feed and need not manual adjustment paper feed direction, electric heat piece 5 can preheat the scraps of paper, be convenient for subsequent quick printing, the result of use is better when ambient temperature is lower, the rotation of leading wheel 4 can provide the guide function, make the accurate entering of scraps of paper print the region, it is more convenient to use, electric heat piece 5 is the current heating wire of a plurality of and forms, electric heat piece 5 and motor 6 all are connected with the control part of printer through the signal of telecommunication simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Printer paper feed mechanism, including paper storehouse (1) and paper feed board (2), paper storehouse (1) below, its characterized in that are located in paper feed board (2): the paper storage box is characterized in that sliding rails (12) are arranged on two sides of the paper storage box (1), a rotating shaft (10) is connected to the inside of each sliding rail (12) in a sliding mode, a sliding block (9) is welded to one end of each rotating shaft (10), the sliding block (9) is arranged on the outer side of the paper storage box (1), a fixing sheet (11) is connected to the upper portion of the sliding block (9) in a buckling mode, the fixing sheet (11) is welded to one side surface of the paper storage box (1), a paper guide roller (8) is arranged on the lower portion of each rotating shaft (10), a triangular plate (7) is arranged on one side of the paper guide roller (8), the triangular plate (7) and the paper guide roller (8) are arranged at the inner bottom end of the paper storage box (1), an elastic sheet (13) is welded to the side surface of the triangular plate (7), a scraping head (14) is fixedly connected to, and electric heating sheets (5) are embedded in the middles of two sides of the inner wall of the channel (3).

2. The printer paper feed mechanism of claim 1, characterized in that: the guide wheel (4) and one end of the paper guide roller (8) are respectively connected with a motor (6) through belts, and the motors (6) are respectively arranged on two sides of the channel (3).

3. The printer paper feed mechanism of claim 1, characterized in that: the paper bin (1) and the channel (3) are communicated with each other, the triangular plate (7) is a right-angle triangular plate, the inclined edge of the triangular plate is located above the channel (3) in an inclined mode, and the scraping head (14) is an inclined-plane soft rubber scraping head.

4. The printer paper feed mechanism of claim 1, characterized in that: the elastic sheet (13) is positioned between the triangular plate (7) and the paper guide roller (8), and the scraping head (14) is positioned below the paper guide roller (8) in an inclined mode.

5. The printer paper feed mechanism of claim 1, characterized in that: one end of the sliding rail (12) is arranged above the paper bin (1), and the other end of the sliding rail (12) is arranged at one end of the paper bin (1).