CN215096448U

CN215096448U - External automatic turn-over device of printing

Info

Publication number: CN215096448U
Application number: CN202121581436.6U
Authority: CN
Inventors: 钱强; 徐建东; 杨晓亮; 宋春雷; 薛辉
Original assignee: Jiangsu Guoguang Electronic Information Technology Co Ltd
Current assignee: Jiangsu Guoguang Electronic Information Technology Co Ltd
Priority date: 2021-04-09
Filing date: 2021-07-13
Publication date: 2021-12-10
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an external automatic turn-over device of printing belongs to the equipment of turning over paper. The device comprises a rack, a first channel, a second channel, a first gate, a second gate and a transmission rubber wheel; the connection end of the first channel is aligned with the paper inlet of the printer; the second channel and the first channel form a closed annular channel; the first gate and the second gate are respectively arranged at the communication part of the second channel and the first channel; the transmission rubber wheels are distributed on the outer edges of the first channel and the second channel, so that the printing paper is transmitted. The utility model discloses an at the outside linking turn-over device of printer, when turn-over device and printer link end sense beat printing paper, open first gate and second gate in proper order, will beat printing paper and inhale the second passageway, send into first passageway by the second passageway again, realize the turn-over function, can be under the unmanned intervention condition, realize realizing the two-sided function of printing of printer realization that does not possess the two-sided function of printing.

Description

External automatic turn-over device of printing

Technical Field

The utility model belongs to paper turning equipment, especially an external automatic turn-over device of printing.

Background

The stylus printer is a special printer, and has great difference with ink-jet printers and laser printers, the printing mode adopted is that a printing needle impacts a ribbon to print ink of the ribbon on printing paper, and the difference of the stylus printer is that other types of printers can not replace the printer, so that the stylus printer has wide application in the industry fields of banks, hospitals, post offices, catering, insurance logistics and the like by special professional printing and copying effects. For example, flat-push stylus printers are used for conventional invoice printing for banks, hospitals, and tax systems.

However, the flat-push pin printers in the market generally do not support a double-sided printer, and the double-sided printing needs to be completed manually. The use of the external automatic printing turn-over module can avoid manual turn-over operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model provides an external automatic turn-over device of printing to solve the problem that the background art relates.

The utility model provides an external automatic turn-over device of printing, it is external in printer paper feed inlet department, include:

a frame;

the first channel is a printing channel arranged in the rack and comprises an opening end and a connection end, and the connection end is aligned with a paper inlet of the printer;

the second channel is a paper turning channel arranged in the rack, is positioned at the bottom of the first channel and forms a closed annular channel with the first channel;

the first gate is arranged at the position where the second channel is communicated with the opening end of the first channel;

the second gate is arranged at the communication position of the second channel and the joint end of the first channel;

and the transmission rubber wheels are distributed on the outer edges of the first channel and the second channel to realize the transmission of printing paper.

Preferably or optionally, the first gate and the second gate are switched by adopting electromagnet driving or mechanical driving.

Preferably or optionally, the second channel comprises: the inlet section is connected with the connecting end and inclined at a preset angle, the arc-shaped outlet section is connected with the connecting end, and the connecting section is parallel to the first channel and is used for connecting the inlet section and the outlet section.

Preferably or optionally, the driving rubber wheel comprises: the first transmission rubber wheel set, the second transmission rubber wheel set and the third transmission rubber wheel set; the first transmission rubber wheel set is located at the outer edge of the lower portion of the first channel, the second transmission rubber wheel set is located at the upper edge of the connecting section, and the third transmission rubber wheel set is located at the inlet section of the second channel.

Preferably or optionally, the first driving pulley set comprises: rotate and install in the frame, evenly distributed is in a plurality of first transmission rubber tyers of the outer edge of the lower part of first passageway, respectively with a plurality of drive wheels of first transmission rubber tyer coaxial coupling are located two leading wheels of drive wheel below, inboard are located the action wheel of leading wheel below, with the driving motor that the action wheel is connected, and the suit is in conveyer on drive wheel, leading wheel and the action wheel.

Preferably or optionally, a follower wheel is arranged at the opposite position of the first driving rubber wheel.

Preferably or optionally, a protective cover is mounted on the outer side of the driving motor and the driving wheel.

Preferably or optionally, the first gate comprises: the switch blade is arranged at the communication position of the opening ends of the second channel and the first channel, the pull rod is coaxially connected with the switch blade, and the electric telescopic rod is connected with one end of the pull rod.

Preferably or optionally, the joint end is provided with an infrared sensor or a pressure sensor for detecting whether the printing paper is ejected.

Has the advantages that: the utility model relates to an external automatic turn-over device of printing, through linking up the turn-over device in the outside of printer, accomplish when the printer openly prints paper and withdraw from, when the turn-over device senses printing paper with the printer link end, open first gate and second gate in proper order, by the transmission of third transmission rubber tyer group, will beat printing paper and inhale the second passageway, send into first passageway by the second passageway again, realize the turn-over function, will beat printing paper once more and send into the printer, carry out the turn-over printer. The double-sided printing function of the printer without the double-sided printing function can be realized without manual intervention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a schematic cross-sectional view of the present invention.

Fig. 4 is a partial enlarged view of the first driving rubber wheel set of the present invention.

Fig. 5 is a partial enlarged view of the first gate according to the present invention.

The reference signs are: the reversing device 100, the printer 200;

the device comprises a frame 110, a first channel 120, a second channel 130, a first gate 140, a second gate 150 and a transmission rubber wheel 160;

an open end 121, a joint end 122;

an inlet section 131, an outlet section 132, a connecting section 133;

a knife switch 141, a pull rod 142, an electric telescopic rod 143;

a first transmission rubber pulley set 161, a second transmission rubber pulley set 162, a third transmission rubber pulley set 163, a first transmission rubber pulley 161a, a driving wheel 161b, a guide wheel 161c, a protective cover 161d and a conveying belt 161 e.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Referring to fig. 1 to 5, an external printing automatic turn-over device includes: the turnover device 100, the frame 110, the first channel 120, the second channel 130, the first gate 140, the second gate 150, the transmission rubber wheel 160, the opening end 121, the connection end 122, the inlet section 131, the outlet section 132, the connection section 133, the knife 141, the pull rod 142, the electric telescopic rod 143, the first transmission rubber wheel set 161, the second transmission rubber wheel set 162, the third transmission rubber wheel set 163, the first transmission rubber wheel 161a, the driving wheel 161b, the guide wheel 161c, the protective cover 161d and the conveying belt 161 e.

Referring to fig. 1 to 3, the automatic turnover device 100 is externally disposed at a paper inlet of the printer 200, wherein the first channel 120 is a printing channel disposed in the frame 110 and includes an open end 121 and a connection end 122, the open end 121 is a paper inlet of the turnover device 100, and the connection end 122 is aligned with the paper inlet of the printer 200; a second channel 130, which is a paper turning channel disposed in the frame 110, is located at the bottom of the first channel 120, and forms a closed annular channel with the first channel 120; a first shutter 140 provided at a position where the second passage 130 communicates with the open end 121 of the first passage 120; a second gate 150 disposed in the second channel 130 in communication with the engagement end 122 of the first channel 120; and the driving rubber wheels 160 are distributed on the outer edges of the first channel 120 and the second channel 130 to realize the transfer of printing paper.

In a further embodiment, the switching of the first path and the second path of the printing paper in the flipping device 100 is realized by the switching of the first gate 140 and the second gate 150, the switching of the first gate 140 and the second gate 150 is driven by an electromagnet or mechanically, and the switching of the first gate 140 and the second gate 150 can be driven by other methods for those skilled in the art by opening and closing the first gate 140 and the second gate 150. In this embodiment, referring to fig. 5, the first shutter 140 includes: a knife switch 141 installed at the position where the second channel 130 communicates with the open end 121 of the first channel 120, a pull rod 142 coaxially connected with the knife switch 141, and an electric telescopic rod 143 connected with one end of the pull rod 142.

In a further embodiment, the second channel 130 comprises: an inlet section 131 connected to the joint end 122 and inclined at a predetermined angle, an outlet section 132 connected to the joint end 122 and having a circular arc shape, and a connecting section 133 parallel to the first passage 120 and connecting the inlet section 131 and the outlet section 132. A closed circular channel is formed with the first channel 120, and when the printing paper enters from the inlet segment 131, it advances along the connecting segment 133, and finally exits from the outlet segment 132, so as to realize the turning-over function.

In a further embodiment, the driving rubber wheel 160 comprises: a first transmission rubber pulley set 161, a second transmission rubber pulley set 162 and a third transmission rubber pulley set 163; when printing paper enters the second channel 130, the rotation directions of the first transmission rubber pulley set 161 and the second transmission rubber pulley set 162 are the same, and the rotation direction of the third transmission rubber pulley set 163 is opposite to that of the first transmission rubber pulley set 161, so that the transmission of the printing paper is realized.

In a further embodiment, the first transmission rubber pulley set 161, the second transmission rubber pulley set 162 and the third transmission rubber pulley set 163 are identical in structure; the first driving pulley block 161 is located at an outer edge of a lower portion of the first passage 120, the second driving pulley block 162 is located at an upper edge of the connecting section 133, and the third driving pulley block 163 is located at the inlet section 131 of the second passage 130. In addition, the driving components of the first transmission rubber pulley set 161 and the third transmission rubber pulley set 163 are located at one side of the frame 110, and the driving component of the second transmission rubber pulley set 162 is located at the other side of the frame 110.

In a further embodiment, with reference to fig. 4, the first driving pulley set 161 comprises: a plurality of first transmission rubber wheels 161a which are rotatably installed on the frame 110 and are uniformly distributed at the outer edge of the lower part of the first channel 120, a plurality of driving wheels 161b which are respectively coaxially connected with the first transmission rubber wheels 161a, two guide wheels 161c which are positioned below and inside the driving wheels 161b, a driving wheel which is positioned below the guide wheels 161c, a driving motor which is connected with the driving wheel, and a conveying belt 161e which is sleeved on the driving wheels 161b, the guide wheels 161c and the driving wheel. A protective cover 161d is installed outside the driving motor and the driving wheel.

In a further embodiment, a follower wheel is provided opposite the first drive rubber wheel 161 a. The outer surface of the follower wheel has a large static friction force, or the rotation direction of the follower wheel is kept opposite to the rotation direction of the transmission rubber wheel 160, and the rotation speed of the follower wheel is lower than that of the transmission rubber wheel 160, so that when printing paper enters the first channel 120 or the second channel 130, layering treatment is realized, and the interlayer printing paper is avoided.

In a further embodiment, the engagement end 122 is provided with an infrared sensor or a pressure sensor for detecting whether the printing paper is ejected.

For the convenience of understanding the technical solution of the external automatic turn-over device for printing 100, the operation principle thereof will be briefly described: in an initial state, the first gate 140 and the second gate 150 are both in a closed state, printing paper is fed from the open end 121 of the first channel 120, the first transmission rubber pulley set 161 rotates clockwise, and the printing paper is directly taken into the printer 200 to perform the front-side printer 200; when the printer 200 finishes front printing and withdraws printing paper, and the connecting end 122 of the turn-over device 100 senses the printing paper, the first gate 140 and the second gate 150 are sequentially opened, the printing paper is sucked into the second channel 130 by the third transmission rubber pulley set 163, and then is sent into the opening end 121 of the first channel 120 from the second channel 130 by the cooperation of the first transmission rubber pulley set 161 and the second transmission rubber pulley set 162, so that the turn-over function is realized, and the printing paper is sent into the printer 200 again for turning over the printer 200. When both sides printing is completed, the first transfer blanket 161 rotates counterclockwise to eject the paper of the completed duplex printer 200 from the apparatus inlet.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. The utility model provides an external automatic turn-over device of printing which characterized in that, external in printer paper feed inlet department includes:

a frame;

2. The external printing automatic turnover device of claim 1, wherein the first gate and the second gate are switched by electromagnet driving or mechanical driving.

3. The external printing automatic turnover device of claim 1, wherein the second channel comprises: the inlet section is connected with the connecting end and inclined at a preset angle, the arc-shaped outlet section is connected with the connecting end, and the connecting section is parallel to the first channel and is used for connecting the inlet section and the outlet section.

4. The external printing automatic turnover device of claim 3, wherein the transmission rubber wheel comprises: the first transmission rubber wheel set, the second transmission rubber wheel set and the third transmission rubber wheel set; the first transmission rubber wheel set is located at the outer edge of the lower portion of the first channel, the second transmission rubber wheel set is located at the upper edge of the connecting section, and the third transmission rubber wheel set is located at the inlet section of the second channel.

5. The external printing automatic turnover device of claim 4, wherein the first transmission rubber wheel group comprises: rotate and install in the frame, evenly distributed is in a plurality of first transmission rubber tyers of the outer edge of the lower part of first passageway, respectively with a plurality of drive wheels of first transmission rubber tyer coaxial coupling are located two leading wheels of drive wheel below, inboard are located the action wheel of leading wheel below, with the driving motor that the action wheel is connected, and the suit is in conveyer on drive wheel, leading wheel and the action wheel.

6. The external printing automatic turnover device of claim 5, wherein a follower wheel is arranged at the opposite position of the first transmission rubber wheel.

7. The external printing automatic turnover device of claim 5, wherein a protective cover is mounted on the outer side of the driving motor and the driving wheel.

8. The external printing automatic turnover device of claim 2, wherein the first gate comprises: the switch blade is arranged at the communication position of the opening ends of the second channel and the first channel, the pull rod is coaxially connected with the switch blade, and the electric telescopic rod is connected with one end of the pull rod.

9. The external automatic turn-over device for printing according to claim 1, wherein the connecting end is provided with an infrared sensor or a pressure sensor for detecting whether a printing paper is ejected.