CN216183863U

CN216183863U - Thermal printer core device

Info

Publication number: CN216183863U
Application number: CN202122587544.0U
Authority: CN
Inventors: 莫奋
Original assignee: Zhuhai Aikerui Precision Technology Co ltd
Current assignee: Zhuhai Aikerui Precision Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the technical field of thermal printers, and particularly relates to a thermal printer core device which comprises a base, a protective shell, a printer core body and a heat dissipation assembly, wherein the base is provided with a base seat; the top of the base is fixedly connected with a mounting block; the protective shell is fixedly connected to the top of the base, an air inlet is formed in the side wall of the protective shell, and a heat dissipation port is formed in the top of the protective shell; the printer core body is arranged at the top of the mounting block; the heat dissipation assembly is arranged inside the protective shell; the heat dissipation assembly comprises a motor, fan blades and a dust removal mechanism; the motor is fixedly connected to the top of the protective shell, and the output end of the motor is fixedly connected with a first rotating shaft; the fan blades are fixedly connected to the outer side wall of the first rotating shaft; the pair of dust removal mechanisms are arranged on the inner side wall of the protective shell; inside the heat discharge protecting crust that produces printer core body during operation through setting up radiator unit, avoid the inside more heat of accumulation of protecting crust to influence the work of printer core body.

Description

Thermal printer core device

Technical Field

The utility model relates to the technical field of thermal printers, in particular to a core device of a thermal printer.

Background

The thermal printer core comprises a core support and a rubber roller which is rotatably arranged on the core support, the core is integrally arranged in the shell of the thermal printer, and the rubber roller is driven to rotate by a power source in the shell of the thermal printer.

Among the prior art at present, thermal printer core during operation is at the inside more heat that produces of protecting crust, and thermal giving off discharges through the thermovent on the protecting crust mostly, and the radiating effect is relatively poor, and heat accumulation easily causes the damage of thermal printer core, consequently, proposes thermal printer core device to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that when the thermal printer movement works, more heat is generated in the protective shell, most of the heat is emitted through the heat-radiating ports on the protective shell, the heat-radiating effect is poor, and the thermal printer movement is easy to damage due to heat accumulation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a thermal printer movement device, which comprises a base, a protective shell, a printer movement body and a heat dissipation assembly, wherein the base is provided with a first groove and a second groove; the top of the base is fixedly connected with a mounting block; the protective shell is fixedly connected to the top of the base, an air inlet is formed in the side wall of the protective shell, and a heat dissipation port is formed in the top of the protective shell; the printer core body is arranged at the top of the mounting block; the heat dissipation assembly is arranged inside the protective shell; the heat dissipation assembly comprises a motor, fan blades and a dust removal mechanism; the motor is fixedly connected to the top of the protective shell, and the output end of the motor is fixedly connected with a first rotating shaft; the fan blades are fixedly connected to the outer side wall of the first rotating shaft; the pair of dust removal mechanisms are arranged on the inner side wall of the protective shell; inside the heat discharge protecting crust that produces printer core body during operation through setting up radiator unit, avoid the inside more heat of accumulation of protecting crust to influence the work of printer core body.

Preferably, the dust removal mechanism comprises a first filter screen, a bracket, a motor and a brush plate; the first filter screen is fixedly connected to the inner side wall of the air inlet; the bracket is fixedly connected to the inner side wall of the protective shell; the motor is fixedly connected to the side wall of the bracket, and the output end of the motor is fixedly connected with a second rotating shaft; the brush plate is arranged at the end part of the second rotating shaft, and the side wall of the brush plate is fixedly connected with a brush; the brush is in contact with the first filter screen; the dust of external environment is filtered through first filter screen to dust through dust removal mechanism to first filter screen surface adhesion carries out cleanly, avoids the more dust of adhesion on the first filter screen to influence the radiating effect.

Preferably, a group of first threaded holes are formed in the top of the mounting block; the bottom of the printer core body is provided with a group of second threaded holes; a first threaded rod is rotatably connected inside the second threaded hole; the first threaded rod is in threaded fit with the inner side wall of the second threaded hole, and the first threaded rod is in threaded fit with the inner side wall of the first threaded hole; the printer core body is fixed through the cooperation of first threaded rod and first screw hole, and the mounting means is simple convenient, and the staff of being convenient for carries out the dismantlement of printer core body and overhauls.

Preferably, a plurality of heat dissipation ports are arranged, and a second filter screen is fixedly connected to the inner side wall of each heat dissipation port; the top of the mounting block is provided with a positioning groove; a positioning block is fixedly connected to the bottom of the printer core body; the positioning block is inserted in the positioning groove; through the dust that sets up the second filter screen and be used for filtering external environment in thermovent inside, avoid external environment's dust to get into the inside work that influences printer core body of protecting crust.

Preferably, a connecting plate is fixedly connected to the end of the second rotating shaft; a third threaded hole is formed in the side wall of the connecting plate; a second threaded rod is rotatably connected to the inner side wall of the third threaded hole; a fourth threaded hole is formed in the side wall of the brush plate; the second threaded rod is in threaded fit with the inner side wall of the fourth threaded hole; a material receiving box is fixedly connected to the top of the base; the fixed mounting of the brush plate on the connecting plate is realized through the cooperation of the second threaded rod and the fourth threaded hole, the mounting mode is simple and convenient, and the brush plate is convenient to detach and replace.

Preferably, an opening is formed in the outer side wall of the protective shell; the side wall of the opening is hinged with a sliding door through a hinge; a transparent glass window is arranged on the inner side wall of the sliding door; the transparent glass window is arranged on the sliding door, so that workers can conveniently observe the working condition of the device in the protective shell after closing the sliding door.

The utility model has the advantages that:

1. according to the utility model, the first rotating shaft and the fan blades are driven to rotate by the starting motor, heat in the protective shell is promoted to be discharged through the heat dissipation port under the drive of the fan blades, the influence on the work of a printer core body caused by untimely heat discharge is avoided, the first filter screen arranged in the air inlet filters dust, the dust is prevented from entering the protective shell, the first brush plate is driven to rotate by the starting motor, so that the brush cleans the dust adhered to the surface of the first filter screen, and the influence on the heat dissipation effect caused by the blockage of the first filter screen is avoided;

2. according to the printer core body fixing device, the positioning work during the installation of the printer core body is realized through the matching work of the positioning block and the positioning groove, the fixation of the printer core body is realized through the matching of the first threaded rod and the first threaded hole, the installation mode is simple and convenient, workers can conveniently detach and overhaul the printer core body, the installation of the brush plate is detachable, and the brush plate is convenient to replace.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic three-dimensional structure of the first embodiment;

FIG. 2 is a partial cross-sectional view of the first embodiment;

FIG. 3 is a side view of the first embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

fig. 6 is a side view of the second embodiment.

In the figure: 1. a base; 11. mounting blocks; 111. a first threaded hole; 112. positioning a groove; 12. a material receiving box; 13. a universal wheel; 2. a protective shell; 21. an air inlet; 22. a heat dissipation port; 221. a second filter screen; 23. an opening; 24. sliding the door; 241. a transparent glass window; 3. a printer core body; 31. a second threaded hole; 32. a first threaded rod; 33. positioning blocks; 4. a motor; 5. a fan blade; 6. a dust removal mechanism; 61. a first filter screen; 62. a support; 63. a motor; 64. brushing the board; 641. a fourth threaded hole; 65. a brush; 66. a connecting plate; 661. a third threaded hole; 662. a second threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a thermal printer core device includes a base 1, a protective shell 2, a printer core body 3 and a heat dissipation assembly; the top of the base 1 is fixedly connected with a mounting block 11; the protective shell 2 is fixedly connected to the top of the base 1, the side wall of the protective shell 2 is provided with an air inlet 21, and the top of the protective shell 2 is provided with a heat dissipation port 22; the printer movement body 3 is arranged at the top of the mounting block 11; the heat dissipation assembly is arranged inside the protective shell 2; the heat dissipation assembly comprises a motor 4, fan blades 5 and a dust removal mechanism 6; the motor 4 is fixedly connected to the top of the protective shell 2, and the output end of the motor 4 is fixedly connected with a first rotating shaft; the fan blades 5 are fixedly connected to the outer side wall of the first rotating shaft; the pair of dust removing mechanisms 6 are arranged on the inner side wall of the protective shell 2; during operation, the gas of external environment passes through inside air inlet 21 gets into protecting crust 2, starter motor 4 drives first pivot and flabellum 5 and rotates, the heat that printer core body 3 during operation produced is inside through thermovent 22 discharge protecting crust 2 under the drive of flabellum 5, avoid the inside more heat of accumulation of protecting crust 2 to influence the work of printer core body 3, protecting crust 2 plays the guard action to printer core body 3, and clean the ash through dust removal mechanism 6, avoid the dust to block up first filter screen 61 and influence the heat dissipation.

The dust removing mechanism 6 comprises a first filter screen 61, a bracket 62, a motor 63 and a brush plate 64; the first filter screen 61 is fixedly connected to the inner side wall of the air inlet 21; the support 62 is fixedly connected to the inner side wall of the protective shell 2; the motor 63 is fixedly connected to the side wall of the bracket 62, and the output end of the motor 63 is fixedly connected with a second rotating shaft; the brush plate 64 is arranged at the end part of the second rotating shaft, and a brush 65 is fixedly connected to the side wall of the brush plate 64; the brush 65 is in contact with the first filter 61; the during operation filters the dust of external environment through first filter screen 61, avoids the dust of external environment to get into the inside work that influences printer core body 3 of protecting crust 2, drives second pivot and brush board 64 through starter motor 63 and rotates for brush 65 cleans the dust of first filter screen 61 surface adhesion, avoids the more dust of adhesion influence radiating effect on first filter screen 61.

The top of the mounting block 11 is provided with a group of first threaded holes 111; the bottom of the printer core body 3 is provided with a group of second threaded holes 31; a first threaded rod 32 is rotatably connected inside the second threaded hole 31; the first threaded rod 32 is in threaded fit with the inner side wall of the second threaded hole 31, and the first threaded rod 32 is in threaded fit with the inner side wall of the first threaded hole 111; during operation, when carrying out the installation of printer core body 3, place printer core body 3 at 11 tops of installation piece for second screw hole 31 is aimed at to first screw hole 111, rotates first threaded rod 32, realizes printer core body 3's fixed through the cooperation of first threaded rod 32 with first screw hole 111, and the mounting means is simple convenient, and the staff of being convenient for carries out the dismantlement of printer core body 3 and overhauls.

A plurality of heat dissipation openings 22 are arranged, and a second filter screen 221 is fixedly connected to the inner side wall of each heat dissipation opening 22; the top of the mounting block 11 is provided with a positioning groove 112; a positioning block 33 is fixedly connected to the bottom of the printer core body 3; the positioning block 33 is inserted into the positioning groove 112; during operation, through the dust that sets up second filter screen 221 and be used for filtering the external environment in thermovent 22 inside, the work of printer core body 3 is influenced to the dust of avoiding the external environment to get into that protective housing 2 is inside, and the location work when realizing printer core body 3 installation through locating piece 33 and the cooperation work of constant head tank 112 is convenient for fix printer core body 3.

The end part of the second rotating shaft is fixedly connected with a connecting plate 66; a third threaded hole 661 is formed in the side wall of the connecting plate 66; a second threaded rod 662 is rotatably connected to the inner side wall of the third threaded hole 661; a fourth threaded hole 641 is formed in the side wall of the brush plate 64; the second threaded rod 662 is in threaded fit with the inner side wall of the fourth threaded hole 641; a material receiving box 12 is fixedly connected to the top of the base 1; during operation, the fixed mounting of brush board 64 on connecting plate 66 is realized through the cooperation work of second threaded rod 662 and fourth screw hole 641, and the mounting means is simple and convenient, is convenient for dismantle brush board 64 and gets off and change to guarantee that brush 65 is used for collecting the clean dust impurity of getting off through setting up material receiving box 12 to the cleaning of first filter screen 61.

An opening 23 is formed in the outer side wall of the protective shell 2; a sliding door 24 is hinged on the side wall of the opening 23 through a hinge; a transparent glass window 241 is arranged on the inner side wall of the sliding door 24; during operation, set up transparent glass window 241 through sliding door 24 and make things convenient for the staff to close the working condition of sliding door 24 back to the internal device of protecting shell 2 and observe, guarantee the normal work of printer core body 3.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a set of universal wheels 13 is fixed to the bottom of the base 1; during operation, the universal wheels 13 are arranged at the bottom of the base 1, so that the device can be conveniently moved to a designated position, the whole flexibility of the device is improved, and the trouble of carrying out whole carrying on the device when the device is moved is avoided.

The working principle is that air in the external environment enters the interior of the protective shell 2 through the air inlet 21, the first filter screen 61 is arranged on the inner side wall of the air inlet 21 to filter dust in the external environment, the starting motor 4 drives the first rotating shaft and the fan blades 5 to rotate, heat generated during the operation of the printer movement body 3 is driven by the fan blades 5 to be discharged out of the interior of the protective shell 2 through the heat dissipation port 22, the phenomenon that the heat accumulated in the interior of the protective shell 2 affects the operation of the printer movement body 3 is avoided, the protective shell 2 plays a role in protecting the printer movement body 3, the second filter screen 221 is arranged in the heat dissipation port 22 to filter dust in the external environment, the starting motor 63 drives the second rotating shaft and the brush plate 64 to rotate, so that the brush 65 cleans dust adhered to the surface of the first filter screen 61, and the phenomenon that the heat dissipation effect is affected by more dust adhered to the first filter screen 61 is avoided, the brush plate 64 is fixedly installed on the connecting plate 66 through the cooperation of the second threaded rod 662 and the fourth threaded hole 641, the installation mode is simple and convenient, the brush plate 64 is convenient to disassemble and replace, the cleaning work of the brush 65 on the first filter screen 61 is ensured, the material receiving box 12 is arranged for collecting the cleaned dust and impurities, when the printer core body 3 is installed, the printer core body 3 is placed on the top of the installation block 11, the first threaded hole 111 is aligned to the second threaded hole 31, the first threaded rod 32 is rotated, the printer core body 3 is fixed through the cooperation of the first threaded rod 32 and the first threaded hole 111, the installation mode is simple and convenient, the disassembly and maintenance of the printer core body 3 are convenient for workers, the transparent glass window 241 is arranged on the sliding door 24, and the working condition of the device inside the protective shell 2 can be observed conveniently after the workers close the sliding door 24, the universal wheels 13 are arranged at the bottom of the base 1, so that the device can be moved integrally, and the overall flexibility of the device is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. Thermal printer core device, its characterized in that: the printer core comprises a base (1), a protective shell (2), a printer core body (3) and a heat dissipation assembly; the top of the base (1) is fixedly connected with a mounting block (11); the protective shell (2) is fixedly connected to the top of the base (1), an air inlet (21) is formed in the side wall of the protective shell (2), and a heat dissipation port (22) is formed in the top of the protective shell (2); the printer core body (3) is arranged at the top of the mounting block (11); the heat dissipation assembly is arranged inside the protective shell (2);

the heat dissipation assembly comprises a motor (4), fan blades (5) and a dust removal mechanism (6); the motor (4) is fixedly connected to the top of the protective shell (2), and the output end of the motor (4) is fixedly connected with a first rotating shaft; the fan blades (5) are fixedly connected to the outer side wall of the first rotating shaft; the pair of dust removal mechanisms (6) are arranged on the inner side wall of the protective shell (2).

2. A thermal printer cartridge apparatus as in claim 1, wherein: the dust removal mechanism (6) comprises a first filter screen (61), a bracket (62), a motor (63) and a brush plate (64); the first filter screen (61) is fixedly connected to the inner side wall of the air inlet (21); the bracket (62) is fixedly connected to the inner side wall of the protective shell (2); the motor (63) is fixedly connected to the side wall of the bracket (62), and the output end of the motor (63) is fixedly connected with a second rotating shaft; the brush plate (64) is arranged at the end part of the second rotating shaft, and a brush (65) is fixedly connected to the side wall of the brush plate (64); the brush (65) is in contact with the first filter (61).

3. A thermal printer cartridge apparatus as in claim 2, wherein: the top of the mounting block (11) is provided with a group of first threaded holes (111); a group of second threaded holes (31) are formed in the bottom of the printer core body (3); a first threaded rod (32) is rotatably connected inside the second threaded hole (31); the first threaded rod (32) is in threaded fit with the inner side wall of the second threaded hole (31), and the first threaded rod (32) is in threaded fit with the inner side wall of the first threaded hole (111).

4. A thermal printer cartridge apparatus as in claim 3, wherein: a plurality of heat dissipation openings (22) are arranged, and a second filter screen (221) is fixedly connected to the inner side wall of each heat dissipation opening (22); the top of the mounting block (11) is provided with a positioning groove (112); a positioning block (33) is fixedly connected to the bottom of the printer movement body (3); the positioning block (33) is inserted into the positioning groove (112).

5. A thermal printer cartridge apparatus according to claim 4, wherein: a connecting plate (66) is fixedly connected to the end part of the second rotating shaft; a third threaded hole (661) is formed in the side wall of the connecting plate (66); a second threaded rod (662) is rotatably connected to the inner side wall of the third threaded hole (661); a fourth threaded hole (641) is formed in the side wall of the brush plate (64); the second threaded rod (662) is in threaded fit with the inner side wall of the fourth threaded hole (641); the top of the base (1) is fixedly connected with a material receiving box (12).

6. A thermal printer cartridge apparatus according to claim 5, wherein: an opening (23) is formed in the outer side wall of the protective shell (2); a sliding door (24) is hinged on the side wall of the opening (23) through a hinge; and a transparent glass window (241) is arranged on the inner side wall of the sliding door (24).