CN215512912U

CN215512912U - Explosion-proof printing device structure

Info

Publication number: CN215512912U
Application number: CN202121716869.8U
Authority: CN
Inventors: 蔡慧; 陆东英; 徐新军; 高庆
Original assignee: Shanghai Xipaiai Automation Technology Co ltd
Current assignee: Shanghai Xipaiai Automation Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-14
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses an explosion-proof printing device structure which comprises a positive pressure control unit box, wherein a pressure gauge is installed at the top of the positive pressure control unit box, an explosion-proof shell is connected to one side of the positive pressure control unit box, a pressure release valve is connected to the top end of the explosion-proof shell, a first observation window is installed on one side of the explosion-proof shell in an embedded mode, a paper outlet is installed at the bottom of the first observation window, and a door plate is connected to the explosion-proof shell through a hinge. According to the utility model, through the arrangement of the explosion-proof shell, heat, high temperature, short circuit, sparks and the like generated by the printer body during working can not cause deflagration of the external environment of the box body to cause safety accidents due to the effect of the explosion-proof box, so that the device can be conveniently used in industrial explosive dangerous places and chemical and dust pollution places, can be printed in real time, is convenient to operate, has high reliability and good safety, meets the explosion-proof requirement of the field environment, and can be widely applied to industrial explosive dangerous places, chemical and dust pollution places and the like.

Description

Explosion-proof printing device structure

Technical Field

The utility model relates to the technical field of explosion-proof printing, in particular to an explosion-proof printing device structure.

Background

The printing device is one of output devices of a computer and is used for printing computer processing results on related media, the printing devices in the existing industrial explosive dangerous places and chemical, dust and dust pollution places are generally installed by users in outdoor or other safe rooms far away from the explosive dangerous places for use.

The existing printing device enables the distance between a label printing place and a label demand place to be far away, so that the label printing operation cannot be carried out in real time, the field production maintenance efficiency is low, if printing equipment is directly exposed to an explosive dangerous place for use, high temperature, short circuit and sparks generated in the working process of the printing device are caused, dangerous gas or dust existing in the field environment is ignited, and immeasurable loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the printing place of a label is far away from the label required place, the label cannot be printed in real time and the field production maintenance efficiency is low due to the fact that the existing printing device is low in efficiency, and if printing equipment is directly exposed to an explosive dangerous place for use, high temperature, short circuit and sparks generated in the working process of the printing device are caused, dangerous gas or dust existing in the field environment is ignited, and the immeasurable loss is caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an explosion-proof printing device structure, includes malleation the control unit case, the manometer is installed at the top of malleation the control unit case, and one side of malleation the control unit case is connected with explosion-proof casing, explosion-proof casing's top is connected with the relief valve, and one side gomphosis of explosion-proof casing installs first observation window, the exit slot is installed to the bottom of first observation window, there is the door plant explosion-proof casing through hinged joint, and the inner wall gomphosis of door plant installs the second observation window.

As a further description of the above technical solution:

the surface area of the second observation window is larger than that of the first observation window, and the second observation window and the first observation window are vertically distributed.

As a further description of the above technical solution:

the bottom fixed mounting of explosion-proof casing has the support, and the inboard sliding connection of support has storage drawer, the inside fixed mounting of explosion-proof casing has the printer mount pad, and the surface connection of printer mount pad has the printer organism.

As a further description of the above technical solution:

the central axis of the explosion-proof shell coincides with the central axis of the pressure release valve, and the central axis of the explosion-proof shell coincides with the central axis of the support.

As a further description of the above technical solution:

a paper inlet hole is formed in one side of the paper outlet, and a paper outlet hole is formed in the other side of the paper outlet.

As a further description of the above technical solution:

the paper inlet is connected with the paper outlet end of the printer body, and the paper outlet end of the printer body and the paper inlet are kept on the same horizontal plane.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the explosion-proof shell, heat, high temperature, short circuit, sparks and the like generated by the printer body during working can not cause deflagration of the external environment of the box body to cause safety accidents due to the effect of the explosion-proof box, so that the device can be conveniently used in industrial explosive dangerous places and chemical and dust pollution places, can be printed in real time, is convenient to operate, has high reliability and good safety, meets the explosion-proof requirement of the field environment, and can be widely applied to industrial explosive dangerous places, chemical and dust pollution places and the like.

2. According to the utility model, the printer body is pressed inside the explosion-proof shell, the paper outlet end of the printer body is connected with the paper outlet of the explosion-proof shell and is kept at the same height and the same horizontal plane, so that paper discharged from the paper outlet end of the printer body just plays a role in sealing the paper outlet, the device can be used for printing and using marks and labels in dangerous places such as explosiveness, gas and dust in real time, the device has explosion-proof and protection functions in real time printing under the environments such as gas and dust generation, and the characteristic of explosion-proof protection of the device is realized.

Drawings

FIG. 1 is a schematic perspective view of an explosion-proof printing apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional side view of an explosion-proof printing apparatus according to the present invention;

FIG. 3 is a schematic cross-sectional view of the interior of an explosion-proof printing apparatus according to the present invention;

FIG. 4 is a schematic perspective view of a paper exit of the present invention;

FIG. 5 is a schematic cross-sectional view of a paper exit of the present invention.

Illustration of the drawings:

1. a positive pressure control unit box; 2. a pressure gauge; 3. an explosion-proof housing; 4. a pressure relief valve; 5. a first observation window; 6. a paper outlet; 7. a door panel; 8. a support; 9. a storage drawer; 10. a printer mounting base; 11. a paper feed hole; 12. a paper outlet; 13. a printer body; 14. and a second observation window.

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.

Referring to fig. 1-5, an explosion-proof printing device structure comprises a positive pressure control unit box 1, a pressure gauge 2, an explosion-proof shell 3, a pressure release valve 4, a first observation window 5, a paper outlet 6, a door plate 7, a support 8, a storage drawer 9, a printer mounting seat 10, a paper inlet 11, a paper outlet 12, a printer body 13 and a second observation window 14, wherein the pressure gauge 2 is installed at the top of the positive pressure control unit box 1, the explosion-proof shell 3 is connected to one side of the positive pressure control unit box 1, the pressure release valve 4 is connected to the top end of the explosion-proof shell 3, the first observation window 5 is installed in one side of the explosion-proof shell 3 in an embedded mode, the paper outlet 6 is installed at the bottom of the first observation window 5, the door plate 7 is connected to the explosion-proof shell 3 through a hinge, the second observation window 14 is installed in an embedded mode on the inner wall of the door plate 7, a positive pressure control system, an electric control system and a second observation window 14 are integrated in the positive pressure control unit box 1, The pneumatic control system makes the interior of the explosion-proof housing 3 and the printer body 13 filled with protective gas at a certain pressure, so that combustible and explosive gas and dust in the external environment cannot enter the interior of the explosion-proof housing 3.

Further, the surface area of the second observation window 14 is larger than that of the first observation window 5, the second observation window 14 and the first observation window 5 are vertically distributed, and the user can conveniently observe the running state of the printer body 13 inside the explosion-proof shell 3 through the arrangement of the first observation window 5 and the second observation window 14.

Further, the bottom fixed mounting of explosion-proof housing 3 has support 8, and the inboard sliding connection of support 8 has storage drawer 9, and the inside fixed mounting of explosion-proof housing 3 has printer mount pad 10, and the surface connection of printer mount pad 10 has printer organism 13, and storage drawer 9 has increased the practicality of device, can effectually collect the reserve to the paper, has increased the accommodation space of device, has composited the service function of device.

Furthermore, the central axis of the explosion-proof shell 3 coincides with the central axis of the pressure release valve 4, the central axis of the explosion-proof shell 3 coincides with the central axis of the support 8, the explosion-proof shell 3 is made of stainless steel and welded by adopting automatic shielding gas welding, and the surface of the welded shell is treated by a special polishing process.

Further, a paper inlet hole 11 is formed in one side of the paper outlet 6, a paper outlet hole 12 is formed in the other side of the paper outlet 6, the width of the paper outlet 6 can be adjusted along with the thickness of paper, flexibility of the device is improved, and the device can meet the requirements of different types of printer bodies 13.

Further, the paper feeding hole 11 is connected to the paper output end of the printer body 13, and the paper output end of the printer body 13 and the paper feeding hole 11 are maintained at the same level, so that the paper output end of the printer body 13 can just seal the paper output opening 6 by maintaining the same height and the same level.

The working principle is as follows: when the explosion-proof printer is used, the printer body 13 is placed on the surface of the printer mounting seat 10, the printer body 13 works in the explosion-proof shell 3, the paper outlet end of the printer body 13 is connected with the paper outlet 6 of the explosion-proof box and is kept at the same height and the same horizontal plane, so that the paper from the paper outlet end of the printer body 13 just plays a role of sealing the paper outlet 6, when the printer body 13 works, due to the action of the positive pressure control unit box 1, the interior of the explosion-proof shell 3 and the printer body 13 are filled with protective gas with certain pressure, combustible explosive gas and dust in the external environment can not enter the interior of the explosion-proof shell 3, heat, high temperature, short circuit, sparks and the like generated when the printer body 13 works, under the action of the explosion-proof shell 3, the explosion-proof effect of the explosion-proof device can not be caused by deflagration of the external environment of the explosion-proof shell 3, and safety accidents can be realized, simultaneously, explosive gas in the 3 external environment of explosion-proof housing, dust are because pressure is less than the inside pressure of explosion-proof housing 3, can't get into the inside work of printer organism 13 of influencing of explosion-proof housing 3, guaranteed printer organism 13 at the inside operating mass and the work efficiency of explosion-proof housing 3, and simultaneously, through the setting of first observation window 5 and second observation window 14, make the running state of the inside printer organism 13 of observation explosion-proof housing 3 that the user can be convenient, just so accomplish the device's theory of operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an explosion-proof printing device structure, includes malleation control unit case (1), its characterized in that: manometer (2) are installed at the top of malleation control unit case (1), and one side of malleation control unit case (1) is connected with explosion-proof housing (3), the top of explosion-proof housing (3) is connected with relief valve (4), and one side gomphosis of explosion-proof housing (3) installs first observation window (5), exit slot (6) are installed to the bottom of first observation window (5), there are door plant (7) through hinged joint of explosion-proof housing (3), and second observation window (14) are installed to the inner wall gomphosis of door plant (7).

2. An explosion-proof printing apparatus arrangement according to claim 1, wherein: the surface area of the second observation window (14) is larger than that of the first observation window (5), and the second observation window (14) and the first observation window (5) are vertically distributed.

3. An explosion-proof printing apparatus arrangement according to claim 1, wherein: the bottom fixed mounting of explosion-proof casing (3) has support (8), and the inboard sliding connection of support (8) has storage drawer (9), the inside fixed mounting of explosion-proof casing (3) has printer mount pad (10), and the surface connection of printer mount pad (10) has printer organism (13).

4. An explosion proof printing apparatus arrangement as defined in claim 3, wherein: the central axis of the explosion-proof shell (3) coincides with the central axis of the pressure release valve (4), and the central axis of the explosion-proof shell (3) coincides with the central axis of the support (8).

5. An explosion-proof printing apparatus arrangement according to claim 1, wherein: paper inlet hole (11) have been seted up to one side of exit slot (6), and exit slot (12) are installed to the opposite side of exit slot (6).

6. An explosion proof printing apparatus arrangement as defined in claim 5, wherein: the paper inlet (11) is connected with the paper outlet end of the printer body (13), and the paper outlet end of the printer body (13) and the paper inlet (11) are kept on the same horizontal plane.