CN221067542U

CN221067542U - Machine head device and thermal printer

Info

Publication number: CN221067542U
Application number: CN202322781415.4U
Authority: CN
Inventors: 林新发; 林凤联
Original assignee: Xiamen Honglong Industrial Co ltd
Current assignee: Xiamen Honglong Industrial Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-04
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of thermal printer heads, and provides a head device and a thermal printer, wherein the thermal printer head is fixedly arranged on the right side of the top end of a base, the base is fixedly arranged on the left side of the top end of the base, printing paper is rotatably arranged in the base, a paper outlet frame is fixedly arranged on the right side of the base, an outlet end of the paper outlet frame is fixedly arranged with the printer head, a driven gear is fixedly arranged at the front end of the base, an auxiliary discharging roller is fixedly arranged at the tail end of a main shaft of the driven gear and is rotatably arranged with the base, a second motor is fixedly arranged at the right side of the top end of the paper outlet frame, a guide plate is fixedly arranged at the tail end of the main shaft of the second motor and is rotatably arranged with the paper outlet frame.

Description

Machine head device and thermal printer

Technical Field

The utility model relates to the technical field of thermal printer heads, in particular to a head device and a thermal printer.

Background

The light material of the thermal printer is coated with a transparent film, the film is heated for a period of time to become dark, and characters are generated by heating and generating chemical reaction in the film, wherein the chemical reaction is carried out at a certain temperature.

Patent specification number 202123455316.4 discloses a head device and thermal printer, includes: the mounting seat is provided with a mounting position; a thermosensitive plate movably arranged at the installation position; a conveying roller, which is positioned above the thermosensitive sheet; an elastic driving mechanism arranged at the installation position; the elastic driving mechanism can drive the thermosensitive plate to move and lift along the vertical direction to be close to or cling to the conveying roller. When the thermal paper passes through the space between the conveying roller and the thermal plate, the thermal paper can be clung to the thermal plate, so that the printing effect is better. The utility model also discloses a thermal printer adopting the head device, so that when the thermal printer prints, the thermal paper can better contact with the thermal sheet, and the printing effect is better.

However, in the related art, it is found that the head device and the thermal printer have the following problems: the use of printer is in the operation in-process, because the conveying roller that uses compresses tightly thermal paper, guarantees better basis, but thermal paper is carrying the in-process, because the speed of carrying is different and inside thermal paper can appear folding condition, and then leads to thermal paper to appear carrying the condition of blocking, leads to thermal paper output to be obstructed, and for this reason, we have proposed a aircraft nose device and thermal printer.

Disclosure of utility model

The utility model provides a machine head device and a thermal printer, which solve the problems that in the related art, the thermal paper is blocked in conveying due to different conveying speeds and the fact that the internal thermal paper is possibly folded.

The technical scheme of the utility model is as follows:

The utility model provides a aircraft nose device and thermal printer, includes base, rack and printing paper, the fixed printer head that is provided with in top right side of base, the fixed top left side that sets up at the base of rack, printing paper rotates the inside that sets up at the base, the fixed paper frame that is provided with in right side of rack, and the exit end and the fixed setting of printer head of paper frame, the fixed driven gear that is provided with in front end of rack, driven gear's the fixed auxiliary discharge roller that is provided with of main shaft end and with the rack rotates the setting, the fixed second motor that is provided with in top right side of paper frame, the fixed derivation board that is provided with of main shaft end of second motor and with the paper frame rotates the setting.

Preferably, a first motor is fixedly arranged at the top end of the base, and a driving gear is fixedly arranged at the tail end of a main shaft of the first motor and meshed with the driven gear.

Preferably, the outside of supplementary discharging roller is fixed to be provided with the slipmat, and the slipmat evenly is provided with three.

Preferably, the auxiliary discharging roller is located at the upper left corner of the inside of the placing frame, and the auxiliary discharging roller is located at the lower right corner of the inside of the placing frame and is close to the inlet end of the paper outlet frame.

Preferably, the top of the paper outlet frame is provided with heat radiation fins in an attaching mode, the top of each heat radiation fin is fixedly provided with a heat radiation fan, the right side of each heat radiation fin is fixedly provided with a copper pipe, and the other end of each copper pipe is fixedly provided with a heat conducting plate and abutted to the printer head in an attaching mode.

Preferably, a vertical groove is formed in the left side of the heat conducting plate, and a buckle is arranged in the vertical groove of the heat conducting plate and is fixedly arranged with the printer head.

Preferably, the inside rotation of top guide slot of rack is provided with the drive frame, the fixed elastic plate that is provided with in right side of drive frame just with the fixed setting of rack, the bottom mounting of drive frame be provided with the ejector rod and with the laminating of printing paper, the fixed cross axle that is provided with in the outside of drive frame.

Preferably, the top of the transmission frame is fixedly provided with a bent frame, the top of the bent frame is rotatably provided with a pulley, and the bottom of the elastic plate is attached with a limit rod and fixedly arranged with the placement frame.

The working principle and the beneficial effects of the utility model are as follows:

According to the utility model, the printing paper is rapidly guided and conveyed through the auxiliary discharging roller, meanwhile, a compacting effect can be formed on the printing paper roll, the situation that the printing paper is loose is prevented, the printing paper is better guided and conveyed uniformly, the printing paper can be rapidly guided out through the auxiliary discharging roller positioned below, the printing paper is compacted and guided out through the guiding-out plate in the paper-out frame, the paper-out efficiency is improved, and the situation that the printing paper is folded and blocked and cannot be discharged is effectively reduced.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a thermal printer and a head assembly according to the present utility model;

FIG. 2 is a schematic view of a driven gear according to the present utility model;

FIG. 3 is a schematic diagram of a structure of a lead-out plate according to the present utility model;

Fig. 4 is a schematic diagram of a transmission frame according to the present utility model.

In the figure: 1. a base; 2. a printer head; 3. a placing rack; 4. printing paper; 5. a paper outlet frame; 6. an auxiliary discharging roller; 7. an anti-slip pad; 8. a driven gear; 9. a drive gear; 10. a first motor; 11. a heat conductive plate; 12. a buckle; 13. copper pipe; 14. a heat radiation fan; 15. a heat radiation fin; 16. a second motor; 17. a lead-out plate; 18. a transmission frame; 19. a curved frame; 20. a pulley; 21. an elastic plate; 22. a limit rod; 23. an ejector rod; 24. and a horizontal axis.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, this embodiment provides a head device and thermal printer, including base 1, rack 3 and printing paper 4, the fixed printer head 2 that is provided with in top right side of base 1, the fixed top left side that sets up at base 1 of rack 3, printing paper 4 rotates the inside that sets up at base 1, the fixed paper-out frame 5 that is provided with in right side of rack 3, and the exit end and the printer head 2 fixed setting of paper-out frame 5, the fixed driven gear 8 that is provided with in front end of rack 3, driven gear 8's main shaft end is fixed and is provided with supplementary discharging roller 6 and rotates the setting with rack 3, the fixed second motor 16 that is provided with in top right side of paper-out frame 5, the main shaft end of second motor 16 is fixed and is provided with derivation board 17 and rotates the setting with paper-out frame 5.

Workflow and principle:

The staff is put into the rack 3 of base 1 top inside with printing paper 4, pass paper out frame 5 with printing paper 4, the auxiliary discharging roller 6 in printing paper 4 outside can keep the state of compressing tightly to it, in order to prevent the condition that takes off, when printer head 2 prints, first motor 10 drives the terminal driving gear 9 of main shaft and rotates, the driven gear 8 in the outside of driving gear 9 meshing rotates, and then the auxiliary discharging roller 6 of control other end begins to rotate, auxiliary printing paper 4 goes out fast, enter into the inside of paper out frame 5, the terminal derivation board 17 of second motor 16 drive main shaft is with printing paper 4 guide discharge, and with folding printing paper 4 part straightening, the ejection of compact is more convenient, fast, and carry out the characters printing through printer head 2.

In this embodiment, a first motor 10 is fixedly disposed at the top end of the base 1, a driving gear 9 is fixedly disposed at the end of a spindle of the first motor 10 and is meshed with a driven gear 8, and the first motor 10 drives the driving gear 9 to control the two driven gears 8 on the outer side to synchronously rotate.

In this embodiment, the outside of supplementary discharging roller 6 is fixed and is provided with slipmat 7, and slipmat 7 evenly is provided with three, and slipmat 7's setting can increase the frictional force with printing paper 4.

In this embodiment, the auxiliary discharging roller 6 located above is located at the upper left corner of the inside of the placement frame 3, the auxiliary discharging roller 6 located below is located at the lower right corner of the inside of the placement frame 3 and is close to the inlet end of the paper outlet frame 5, and the auxiliary discharging roller 6 which is set in a staggered manner compresses tightly and guides the printing paper 4 to be led out rapidly.

In this embodiment, the top end of the paper output frame 5 is provided with the heat dissipation fins 15 in a fitting manner, the top ends of the heat dissipation fins 15 are fixedly provided with the heat dissipation fans 14, the right sides of the heat dissipation fins 15 are fixedly provided with the copper tubes 13, the other ends of the copper tubes 13 are fixedly provided with the heat conduction plates 11 and are abutted against and tightly attached to the printer head 2, and the heat dissipation fins 15 and the copper tubes 13 can guide heat and blow into the paper output frame 5 through the heat dissipation fans 14.

In this embodiment, a vertical groove is formed in the left side of the heat conducting plate 11, and a buckle 12 is arranged in the vertical groove of the heat conducting plate 11 and is fixedly arranged with the printer head 2, so that the heat conducting plate 11 can be positioned quickly.

Example 2

As shown in fig. 4, based on the same concept as that of the above embodiment 1, this embodiment also proposes that a transmission frame 18 is rotatably provided in the top end guide groove of the placement frame 3, an elastic plate 21 is fixedly provided on the right side of the transmission frame 18 and fixedly provided with the placement frame 3, an ejector rod 23 is fixedly provided at the bottom end of the transmission frame 18 and is attached to the printing paper 4, a transverse shaft 24 is fixedly provided on the outer side of the transmission frame 18, the elastic plate 21 pushes the transmission frame 18 to keep a state of being rotated and opened, after the housing is closed, the curved frame 19 can be compressed, the transmission frame 18 is controlled to rotate, the printing paper 4 is ejected by the ejector rod 23 inside, and quick replacement is performed.

In this embodiment, the top of the transmission frame 18 is fixedly provided with a crank frame 19, the top of the crank frame 19 is rotatably provided with a pulley 20, the bottom of the elastic plate 21 is attached with a stop lever 22 and is fixedly arranged with the placement frame 3, and the pulley 20 can reduce friction with the housing.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a aircraft nose device and thermal printer, includes base (1), rack (3) and printing paper (4), its characterized in that, the fixed printer head (2) that is provided with in top right side of base (1), the fixed top left side that sets up at base (1) of rack (3), printing paper (4) rotate the inside that sets up at base (1), the fixed paper-out frame (5) that is provided with in right side of rack (3), and the exit end and the printer head (2) of paper-out frame (5) are fixed to be set up, the fixed driven gear (8) that is provided with in front end of rack (3), the fixed auxiliary discharging roller (6) that is provided with of main shaft end of driven gear (8) and with rack (3) rotate the setting, the fixed second motor (16) that is provided with in top right side of paper-out frame (5), the main shaft end of second motor (16) be fixed be provided with export board (17) and with paper-out frame (5) rotate the setting.

2. The machine head device and the thermal printer according to claim 1, wherein a first motor (10) is fixedly arranged at the top end of the base (1), and a driving gear (9) is fixedly arranged at the tail end of a main shaft of the first motor (10) and is meshed with the driven gear (8).

3. The machine head device and the thermal printer according to claim 1, wherein the outer side of the auxiliary discharging roller (6) is fixedly provided with anti-slip pads (7), and the anti-slip pads (7) are uniformly provided with three.

4. The machine head device and the thermal printer according to claim 1, wherein the auxiliary discharging roller (6) is positioned at the upper left corner of the inside of the placing frame (3), and the auxiliary discharging roller (6) is positioned at the lower right corner of the inside of the placing frame (3) and is close to the inlet end of the paper discharging frame (5).

5. The machine head device and the thermal printer according to claim 1, wherein a radiating fin (15) is attached to the top end of the paper outlet frame (5), a radiating fan (14) is fixedly arranged on the top end of the radiating fin (15), a copper pipe (13) is fixedly arranged on the right side of the radiating fin (15), and a heat conducting plate (11) is fixedly arranged at the other end of the copper pipe (13) and is abutted to and attached to the printer head (2).

6. The head device and the thermal printer according to claim 5, wherein a vertical groove is formed in the left side of the heat conducting plate (11), and a buckle (12) is arranged in the vertical groove of the heat conducting plate (11) and is fixedly arranged with the printer head (2).

7. The machine head device and the thermal printer according to claim 1, wherein a transmission frame (18) is rotatably arranged in a top guide groove of the placement frame (3), an elastic plate (21) is fixedly arranged on the right side of the transmission frame (18) and fixedly arranged with the placement frame (3), an ejector rod (23) is fixedly arranged at the bottom end of the transmission frame (18) and is attached to the printing paper (4), and a transverse shaft (24) is fixedly arranged on the outer side of the transmission frame (18).

8. The machine head device and the thermal printer according to claim 7, wherein a curved frame (19) is fixedly arranged at the top end of the transmission frame (18), a pulley (20) is rotatably arranged at the top end of the curved frame (19), and a limit rod (22) is attached to the bottom end of the elastic plate (21) and fixedly arranged with the placement frame (3).