CN211003702U

CN211003702U - Official working is with preventing card paper printer

Info

Publication number: CN211003702U
Application number: CN201921998847.8U
Authority: CN
Inventors: 刘志芳
Original assignee: Nanyang Hengjia Electronic Co ltd
Current assignee: Nanyang Hengjia Electronic Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-14
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an official working is with preventing card paper printer relates to the printer field, this official working is with preventing card paper printer, including paper feed opening and thermovent, the entry of paper feed opening is provided with the direction edge, paper feed opening inner wall passes through link fixedly connected with paper briquetting, the paper briquetting is close to paper feed opening entry position department and is provided with the dust removal brush that the horizontal direction is together, paper feed opening has set gradually low-speed feed roller and a plurality of high-speed feed roller along keeping away from paper feed opening entry direction, and low-speed feed roller and high-speed feed roller set up in the inside same high position department of paper feed opening along horizontal level. The utility model discloses a set up paper briquetting, dust removal brush, low-speed feed roller, high-speed feed roller, color sensor and leading edge, solved the printer and often had the problem of the card paper that arouses because paper surface fold unevenness, paper feed position are crooked, paper surface deposition or unevenness printing the in-process.

Description

Official working is with preventing card paper printer

Technical Field

The utility model relates to a printer technical field specifically is an official working is with preventing card paper printer.

Background

The printer is an office supply, paper can be automatically fed and printed and then discharged when being placed into a storage room during printing, paper jam problems caused by the fact that the surface of the paper is wrinkled and uneven, the paper feeding position of the paper is inclined, dust is accumulated on the surface of the paper or the paper is uneven often exist in the printing process, therefore, a mechanism capable of flattening the paper, positioning the paper and feeding the paper, flattening the paper and removing dust needs to be provided during paper feeding, and the office paper jam prevention printer is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an official working is with preventing card paper printer has solved the printer and has often existed the problem because paper surface fold unevenness, paper feed position are crooked, paper surface deposition or unsmooth card paper that arouses printing the in-process.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an office anti-paper jam printer comprises a paper feeding port and a heat dissipation port, wherein a guide edge is arranged at the inlet of the paper feeding port, the inner wall of the paper feeding port is fixedly connected with a paper pressing block through a connecting frame, the position of the paper pressing block close to the inlet of the paper feeding port is provided with dust removing brushes which are aligned in the horizontal direction, the paper feeding port is sequentially provided with a low-speed feeding roller and a plurality of high-speed feeding rollers along the direction far away from the inlet of the paper feeding port, the low-speed feed roller and the high-speed feed roller are horizontally arranged at the same height position inside the paper feed opening along the transverse direction, the low-speed feed roller is parallel to the high-speed feed rollers, the low-speed feed roller is driven by a motor to rotate and is linked with one of the high-speed feed rollers close to the inlet of the paper feed opening, and two adjacent high-speed feed rollers are linked, and two groups of color sensors are arranged on the inner wall of the paper feed port corresponding to the upper part of the low-speed feed roller along the axial direction of the low-speed feed roller.

Preferably, the stud at the top of the paper pressing block penetrates through the connecting frame in the vertical direction and is locked with the nut, and the connecting piece coated on the surfaces of the connecting frame and the paper pressing block is locked through the bolt arranged inside the connecting frame.

Preferably, the large gear fixedly sleeved on one surface of the roll shaft of the low-speed feed roller is in transmission connection with the small gear fixedly sleeved on the two surfaces of the roll shaft of the high-speed feed roller through a belt I.

Preferably, the second roller shafts of two adjacent high-speed feeding rollers are in transmission connection through a belt pulley and a second belt.

(III) advantageous effects

The utility model provides an official working is with preventing card paper printer possesses following beneficial effect:

the utility model discloses a set up the paper briquetting, the dust removal brush, the low-speed feed roller, high-speed feed roller, color sensor and leading edge, by leading edge direction during the paper feed, the position control motor drive low-speed feed roller through the accurate response paper of color sensor, different traction force through the poor formation of speed between low-speed feed roller and the high-speed feed roller levels up the fold paper and the paper feed, flatten the paper through paper briquetting and low-speed feed roller, sweep the dust on paper surface away through the dust removal brush, can guarantee the security of paper when feeding, the purpose of avoiding the card paper has been reached, the printer has been solved and has often existed because the fold unevenness on paper surface in the printing process, paper position paper feed, the crooked problem of the card paper that arouses of paper surface deposition or unevenness.

Drawings

FIG. 1 is a front view of the paper feeding port of the present invention;

FIG. 2 is a right sectional view of the paper feed port of the present invention;

fig. 3 is a top view of the low-speed feed roller of the present invention.

In the figure: 1. a paper feed opening; 2. a heat dissipation port; 3. a connecting frame; 4. pressing the paper into blocks; 5. a dust removal brush; 6. a low-speed feed roller; 7. a high-speed feed roller; 8. a color sensor; 9. a guide edge.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a office anti-paper jam printer comprises a paper feeding port 1 and a heat dissipation port 2, wherein the heat dissipation port 2 is used for dissipating heat through a motor, a guide edge 9 is arranged at the inlet of the paper feeding port 1, a paper pressing block 4 is fixedly connected to the inner wall of the paper feeding port 1 through a connecting frame 3, the bottom of the paper pressing block 4, which is contacted with paper, is a curved surface which is bent downwards and is in line contact, so that smooth paper feeding is ensured, dust removing brushes 5 which are aligned in the horizontal direction are arranged at the position, which is close to the inlet of the paper feeding port 1, of the paper pressing block 4, a low-speed feeding roller 6 and a plurality of high-speed feeding rollers 7 are sequentially arranged at the position, which is far away from the inlet of the paper feeding port 1, the rotating speed of the low-speed feeding roller 6 is lower than that of the high-speed feeding rollers 7, the rotating speeds of the plurality of high-speed feeding rollers 7 are the same, the low-speed, the low-speed feed roller 6 is driven by a motor to rotate and is linked with one high-speed feed roller 7 close to the inlet of the paper feed port 1, two adjacent high-speed feed rollers 7 are linked, two groups of color sensors 8 are arranged on the inner wall of the paper feed port 1 corresponding to the upper part of the low-speed feed roller 6 along the axial direction of the low-speed feed roller 6, the color of the paper is different from the color inside the paper feed port 1, the color of the paper is set as reference information, when the color sensors 8 detect the detected color information, the color information is compared with the reference information, when the two colors are matched within a certain error range, the detection result is output, and the motor can be driven.

As a technical optimization scheme of the utility model, the double-screw bolt at 4 tops of paper briquetting is along perpendicular to through connection frame 3 and with nut locking, and the connecting piece of connecting frame 3 and the surface cladding of paper briquetting 4 is through installing the bolt locking in connecting frame 3 inside.

As a technical optimization scheme of the utility model, the gear wheel that a roller fixed surface of low-speed feed roller 6 cup jointed passes through belt one and is connected with the pinion drive that two fixed surface of roller of high-speed feed roller 7 cup jointed.

As a technical optimization scheme of the utility model, two roller of two adjacent high-speed feed rollers 7 are connected through belt pulley and two transmission of belt.

When paper is fed from an inlet of a paper feeding port 1, a single sheet of paper is guided by a guide edge 9, the position of the paper is accurately sensed by a color sensor 8, the position of the paper is correct, the color sensor 8 transmits a signal to a motor to drive a low-speed feeding roller 6 to rotate at a low speed, when the paper is inclined, the motor cannot be started, the paper is automatically not fed, the paper is started after the paper is placed, folded paper is flattened and fed by different traction forces formed by the speed difference between the low-speed feeding roller 6 and a high-speed feeding roller 7, the passing paper is flattened by a paper pressing block 4 and the low-speed feeding roller 6, and dust on the surface of the paper is swept away by a dust removal brush 5 in the moving process of paper feeding, so that the safety of the paper during feeding can be ensured, the purpose of stable paper feeding is achieved, and paper jam is.

To sum up, the utility model discloses a set up paper briquetting 4, dust removal brush 5, low-speed feed roller 6, high-speed feed roller 7, color sensor 8 and leading edge 9, solved the printer and often had the problem because paper surface fold unevenness, paper feed position are crooked, paper surface deposition or the unsmooth card paper that arouses at the printing in-process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an official working is with preventing card paper printer, includes paper feed opening (1) and thermovent (2), its characterized in that: the paper feeding device is characterized in that a guide edge (9) is arranged at the inlet of the paper feeding port (1), a paper pressing block (4) is fixedly connected to the inner wall of the paper feeding port (1) through a connecting frame (3), a dust removing brush (5) which is aligned in the horizontal direction is arranged at the position, close to the inlet of the paper feeding port (1), of the paper pressing block (4), a low-speed feeding roller (6) and a plurality of high-speed feeding rollers (7) are sequentially arranged at the position, far away from the inlet of the paper feeding port (1), the low-speed feeding roller (6) and the high-speed feeding rollers (7) are transversely and horizontally arranged at the same height position inside the paper feeding port (1), the low-speed feeding roller (6) is parallel to the high-speed feeding rollers (7), the low-speed feeding roller (6) is driven to rotate by a motor and is linked with one of the high-speed feeding rollers (7) close to, and two adjacent high-speed feed rollers (7) are linked, and two groups of color sensors (8) are arranged on the inner wall of the paper feed opening (1) corresponding to the upper part of the low-speed feed roller (6) along the axial direction of the low-speed feed roller (6).

2. An office jam-proof printer according to claim 1, characterized in that: the double-screw bolt on the top of the paper pressing block (4) penetrates through the connecting frame (3) along the vertical direction and is locked with the screw cap, and the connecting piece coated on the surfaces of the connecting frame (3) and the paper pressing block (4) is locked through the bolt arranged inside the connecting frame (3).

3. An office jam-proof printer according to claim 1, characterized in that: and a large gear fixedly sleeved on one surface of a roll shaft of the low-speed feed roller (6) is in transmission connection with a small gear fixedly sleeved on the two surfaces of a roll shaft of the high-speed feed roller (7) through a belt I.

4. An office jam-proof printer according to claim 1, characterized in that: and the second roll shafts of the two adjacent high-speed feeding rolls (7) are in transmission connection with the second belt through belt pulleys.