CN214878941U

CN214878941U - Printer with rewinding mechanism

Info

Publication number: CN214878941U
Application number: CN202121441079.3U
Authority: CN
Inventors: 杨淼; 王志明
Original assignee: Shenzhen Putian Technology Co ltd
Current assignee: Shenzhen Putian Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-26
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a take printer of backrush mechanism, including printing device, printing device's inside is slided and is pegged graft and have stop device, printing device side is served and is rotated and install the coiling mechanism, stop device includes contact wheel, back shaft, spacing screw and feather key, the back shaft rotates to be connected between feather key and feather key, contact wheel equidistance fixed connection is on the back shaft, spacing screw rotates the top of connecting at the feather key, the coiling mechanism includes motor, reel axle, set nut, slip bolt, fixing sleeve, extension arm, receiver, limit screw and support frame, limit screw symmetry screw thread pegs graft on the side of receiver, the extension arm slides and pegs graft in the inside of receiver, the support frame rotates and connects inside the bottom of extension arm. The utility model discloses a coiling work can be accomplished with longer paper to stop device and coiling mechanism's setting, avoids appearing mixed and disorderly phenomenon.

Description

Printer with rewinding mechanism

Technical Field

The utility model relates to a printer device technical field specifically is a take printer of backrush mechanism.

Background

The printer is a relatively common printing device, the printer can print ink on white paper in order according to a program edited by a computer, so that a modern printing technology can be realized, internal virtual characters in the computer can be printed on the paper through the setting of the printer, so that a user can conveniently carry the paper printed with the characters, when the existing printer is used, when a longer order needs to be printed, the printer cannot stop during working, so that the user needs to manually roll the paper when the longer paper is pushed out after printing is finished, and the phenomenon that the rolling is messy possibly occurs, and therefore, the problem needs to be improved by one device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take printer of backrush mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a printer with a rewinding mechanism comprises a printing device, a limiting device is inserted in the printing device in a sliding mode, a winding device is rotatably mounted at the side end of the printing device, the limiting device comprises a contact wheel, a supporting shaft, a limiting screw and a sliding key, the supporting shaft is rotatably connected between the sliding key and the sliding key, the contact wheel is fixedly connected to the supporting shaft at equal intervals, the limiting screw is rotatably connected to the top end of the sliding key, the winding device comprises a motor, a reel shaft, a positioning nut, a sliding bolt, a fixing sleeve, an extension arm, a storage barrel, a limiting screw and a support frame, the limiting screw is symmetrically inserted at the side end of the storage barrel in a threaded mode, the extension arm is slidably inserted in the storage barrel, the support frame is rotatably connected to the inside of the bottom end of the extension arm, the fixing sleeve is rotatably connected to one side, close to the support frame, of the extension arm, the printing device comprises a cover plate, a drawer and a printer, wherein the cover plate is rotatably connected to one end of the printer, and the drawer is slidably inserted in one end of the printer, which deviates from the cover plate.

Preferably, the printer is internally provided with a threaded hole and a sliding groove which are matched with the limit screw and the sliding key.

Preferably, the sliding pin is fixedly connected with a positioning key, and the fixed sleeve is internally provided with a slot hole matched with the positioning key.

Preferably, the inner parts of the two ends of the reel shaft are fixedly connected with buffer springs matched with the sliding bolts.

Preferably, both ends of the reel shaft are provided with threads matched with the positioning nuts.

Preferably, the limit screw is in contact with the extension arm when screwed to the limit position.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a stop device installs the inside at printing device, can be with stop device upper and lower adjusting position, make can rise tightly with the paper that prints out, install one through the coiling mechanism and serve, and the coiling mechanism can carry out the change of different angles, therefore the paper rolling work of adaptable different angles, internally mounted through the coiling mechanism has stop device, can inwards move stop device, make the paper rolling work of adaptable different width, there is auxiliary stay device through the inside fixed mounting of coiling mechanism, can rotate auxiliary stay device to contact with ground, make and promote the stability of coiling mechanism at the during operation, and the inside of coiling mechanism can carry out the dismantlement and the installation of numerous formula frequently, make the speed when can promoting the installation rolling wheel.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of the position limiter of the present invention;

FIG. 3 is a schematic view of the winding device of the present invention;

fig. 4 is a schematic structural diagram of the printing apparatus of the present invention.

In the figure: 1-limiting device, 2-rolling device, 3-printing device, 4-contact wheel, 5-supporting shaft, 6-limiting screw, 7-sliding key, 8-motor, 9-rolling shaft, 10-positioning nut, 11-sliding bolt, 12-fixing sleeve, 13-extending arm, 14-storage barrel, 15-limiting screw, 16-supporting frame, 17-cover plate, 18-drawer and 19-printer.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a printer with a rewinding mechanism comprises a printing device 3, a limiting device 1 is inserted in the printing device 3 in a sliding mode, a winding device 2 is installed on the side end of the printing device 3 in a rotating mode, the limiting device 1 comprises a contact wheel 4, a supporting shaft 5, a limiting screw 6 and a sliding key 7, the supporting shaft 5 is connected between the sliding key 7 and the sliding key 7 in a rotating mode, the contact wheel 4 is fixedly connected to the supporting shaft 5 at equal intervals, the limiting screw 6 is connected to the top end of the sliding key 7 in a rotating mode, the winding device 2 comprises a motor 8, a winding wheel shaft 9, a positioning nut 10, a sliding bolt 11, a fixing sleeve 12, an extension arm 13, a storage barrel 14, a limiting screw 15 and a support frame 16, the limiting screw 15 is inserted on the side end of the storage barrel 14 in a symmetrical threaded mode, the extension arm 13 is inserted in the storage barrel 14 in a sliding mode, the support frame 16 is connected to the inside the bottom end of the extension arm 13 in a rotating mode, the fixing sleeve 12 is connected to one side, close to the support frame 16, of the extension arm 13, motor 8 fixed mounting is in the one end department of fixed sleeve 12, and set nut 10 screw thread cup joints on reel axle 9, and inside slip bolt 11 slides and pegs graft at the both ends of reel axle 9, and the slip bolt 11 slides and pegs graft in the inside of fixed sleeve 12 deviating from the one end of reel axle 9, and printing device 3 includes apron 17, drawer 18 and printer 19, and apron 17 rotates the top one end of connecting at printer 19, and drawer 18 slides and pegs graft inside the one end that deviates from apron 17 at printer 19.

Screw hole and spout with spacing screw 6 and 7 looks adaptations are seted up to the inside of printer 19, fixedly connected with navigation key on the slip bolt 11, and the slotted hole with navigation key looks adaptations is seted up to the inside of fixed sleeve 12, the inside fixedly connected with in both ends of reel axle 9 and the buffer spring of slip bolt 11 looks adaptations, set up the screw thread with set nut 10 looks adaptations on the both ends of reel axle 9, limiting screw 15 contacts with extension arm 13 when revolving to extreme position, drive reel axle 9 through motor 8 and carry out the rolling with the paper that has printed, make and avoid the paper outwards to drop, and simultaneously, through the inside of slip bolt 11 buckle at fixed sleeve 12, can be convenient for install fast and dismantle reel axle 9, drive contact wheel 4 height-adjusting through revolving spacing screw 6, can prevent that the paper from relaxing when the rolling.

The working principle is as follows: before use, the device can be placed at a designated working position, the front end part of the paper is adhered to the reel shaft 9, the positioning nuts 10 can be respectively screwed inwards until the positioning nuts are aligned with the two ends of the paper, so that the paper is prevented from being skewed when being rolled, meanwhile, the printer 19 can be started to print the paper and convey the paper outwards, the motor 8 is started to drive the fixed sleeve 12 and the reel shaft 9 to rotate simultaneously to complete rolling, when the printer completes the integral printing work, the paper can be cut off, the sliding bolts 11 can be respectively moved towards the inner part of the reel shaft 9, so that the reel shaft 9 and the printed paper can be completely taken down, when the reel shaft 9 is installed again, the sliding bolts 11 can be pressed inwards again until the sliding bolts are inserted into the inner part of the fixed sleeve 12, during the rolling, can remove extension arm 13 to suitable position in the inside of storage cylinder 14, revolve spacing screw 15 inwards again soon, make can outwards extend extension arm 13 to suitable position, the rolling of being convenient for, simultaneously, can upwards or revolve spacing screw 6 soon downwards, make can drive contact wheel 4 upper and lower adjusting position, thereby can guarantee that the paper can not appear the phenomenon of droing when the transmission, rotate the bottom of connecting at extension arm 13 through support frame 16, after extension arm 13 outwards finishes, can rotate support frame 16 to flush with the desktop, make can promote the stability of reel axle 9 when the rolling, accomplish work.

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. A printer with a rewinding mechanism comprises a printing device (3), and is characterized in that: the printing device is characterized in that a limiting device (1) is inserted in the printing device (3) in a sliding mode, a winding device (2) is installed on the side end of the printing device (3) in a rotating mode, the limiting device (1) comprises a contact wheel (4), a supporting shaft (5), a limiting screw (6) and a sliding key (7), the supporting shaft (5) is connected between the sliding key (7) and the sliding key (7) in a rotating mode, the contact wheel (4) is fixedly connected to the supporting shaft (5) in an equidistant mode, the limiting screw (6) is connected to the top end of the sliding key (7) in a rotating mode, the winding device (2) comprises a motor (8), a winding wheel shaft (9), a positioning nut (10), a sliding bolt (11), a fixing sleeve (12), an extension arm (13), a containing barrel (14), a limiting screw (15) and a supporting frame (16), the limiting screw (15) is inserted in the side end of the containing barrel (14) in a symmetrical mode through threads, the extension arm (13) is inserted in the storage barrel (14) in a sliding manner, the support frame (16) is rotatably connected in the bottom end of the extension arm (13), the fixed sleeve (12) is rotatably connected to one side of the extension arm (13) close to the support frame (16), the motor (8) is fixedly arranged at the end head of one end of the fixed sleeve (12), the positioning nut (10) is sleeved on the reel shaft (9) in a threaded manner, the sliding bolts (11) are inserted in the two ends of the reel shaft (9) in a sliding way, and one end of the sliding bolt (11) departing from the reel shaft (9) is inserted in the fixed sleeve (12) in a sliding way, the printing device (3) comprises a cover plate (17), a drawer (18) and a printer (19), the cover plate (17) is rotatably connected to one end of the top of the printer (19), and the drawer (18) is inserted in the end, away from the cover plate (17), of the printer (19) in a sliding mode.

2. A printer with a rewinding mechanism as claimed in claim 1, characterized in that: the printer (19) is internally provided with a threaded hole and a sliding groove which are matched with the limit screw (6) and the sliding key (7).

3. A printer with a rewinding mechanism as claimed in claim 1, characterized in that: the sliding bolt (11) is fixedly connected with a positioning key, and a slotted hole matched with the positioning key is formed in the fixing sleeve (12).

4. A printer with a rewinding mechanism as claimed in claim 1, characterized in that: and buffer springs matched with the sliding bolts (11) are fixedly connected inside two ends of the reel shaft (9).

5. A printer with a rewinding mechanism as claimed in claim 1, characterized in that: and the two ends of the reel shaft (9) are provided with threads matched with the positioning nuts (10).

6. A printer with a rewinding mechanism as claimed in claim 1, characterized in that: and the limiting screw (15) is in contact with the extension arm (13) when screwed to the limit position.