CN213472572U

CN213472572U - Document printing device of legal complaint

Info

Publication number: CN213472572U
Application number: CN202020942168.5U
Authority: CN
Inventors: 钟锐
Original assignee: Chongqing Sunny Technic Co ltd
Current assignee: Chongqing Sunny Technic Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-06-18
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a document printing device that law was instructed belongs to printing device technical field, including the first shell of printer, the upper end fixedly connected with printer second shell of the first shell of printer, both ends have all been dug the mounting hole about the printer second shell, two mounting holes internal rotation are connected with the commentaries on classics roller, the circumference fixed surface of commentaries on classics roller is connected with the paper rubbing wheel, the lower inner wall middle part fixedly connected with motor of the first shell of printer, fixedly connected with annular bellows between the inside about the first shell of printer, the output of motor rotates and connects in the round hole and the fixedly connected with connecting rod of annular bellows, finally can realize accelerating the air flow of paper rubbing wheel lower extreme, blow away amasss carbon dust and dirt, prevent that the paper rubbing wheel will beat the phenomenon that the paper damage caused the card paper.

Description

Document printing device of legal complaint

Technical Field

The utility model relates to a printing device technical field, more specifically say, relate to a document printing device of law complaint.

Background

A Printer (Printer) is one of the output devices of a computer for printing the results of a computer process on a relevant medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. There are many types of printers, and the types of printers include an impact printer and a non-impact printer, depending on whether or not a print element has an impact operation on paper. According to the character printing and answering structure, a full-font character printer and a dot matrix character printer are divided. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted special technology, the printing machine is divided into a column type, a spherical type, an ink-jet type, a thermal sensitive type, a laser type, an electrostatic type, a magnetic type, a light-emitting diode type and the like.

The existing printer is easy to cause paper jam in the using process, the maintenance is very troublesome, and a printing device capable of preventing paper jam is urgently needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a document printing device of law guidance and complaint, it can realize accelerating the air flow of paper roller lower extreme, blows off carbon deposit and dust, prevents that the paper roller from will beat the phenomenon that the paper damage caused the card paper.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a document printing device for law complaints comprises a first printer shell, wherein a second printer shell is fixedly connected to the upper end of the first printer shell, mounting holes are formed in the left end and the right end of the second printer shell, two mounting holes are connected with rotary rollers in a rotating mode, a paper rubbing wheel is fixedly connected to the circumferential surface of each rotary roller, a motor is fixedly connected to the middle of the lower inner wall of the first printer shell, an annular air box is fixedly connected between the left inner portion and the right inner portion of the first printer shell, the output end of the motor is rotatably connected to a round hole of the annular air box and fixedly connected with a connecting rod, an air vent plate is fixedly connected to the upper end of the connecting rod, four first air vents are formed in the upper end of the first printer shell, four second air vents are formed in the upper end of the air vent plate, and four third air vents are formed in the upper end of the annular air box, and first air vent, second air vent and third air vent phase-match, the lower inner wall right part fixedly connected with fan of the first shell of printer, the fresh air inlet of fan runs through right-hand member and the fixedly connected with intake pipe of the first shell of printer, the air exit fixedly connected with triangle connecting pipe of fan, the lower extreme right part of annular bellows is dug there is the fresh air inlet, the inner wall fixed connection in triangle connecting pipe of fresh air inlet can realize accelerating the air flow of pickup roller lower extreme finally, blows accumulated carbon powder and dirt, prevents that pickup roller will beat the phenomenon that the printing paper damage caused the card paper.

For the convenience of wind is discharged from the round hole, conduct the utility model discloses a preferred scheme, the left inner wall excavation of annular bellows has the hole of airing exhaust, the left end excavation of the first shell of printer has the round hole, the round hole with the hole phase-match of airing exhaust.

In order to strengthen the practicality of this device, as the utility model discloses an optimal scheme, the left end fixedly connected with dust adsorption net of the first shell of printer, the dust adsorption net covers in the round hole.

In order to increase the steadiness of this device, as the utility model discloses a preferred scheme, two fixed feet of the equal fixedly connected with in both ends about having of the first shell of printer, four threaded hole is all dug to the upper end of fixed foot.

For the convenience of overhauing this device, as the utility model discloses an optimal scheme, the front end of the first shell of printer is excavated there is the square hole, the left inner wall of square hole has the access door through hinge activity is articulated, the front end fixedly connected with access door handle of access door.

In order to increase the comfort level of holding the access door handle, as the utility model discloses an optimal scheme, the surface coating of access door handle has anti-skidding foam-rubber cushion, the surface coating of paper rolling wheel has the rubber sleeve, the surface of rubber sleeve can anti-skidding line.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when carbon deposition and dust are required to be removed from the device, the four fixing feet are fixed on the desktop through the four mounting screws, the motor is started, the motor rotates by ninety degrees, after the first vent hole, the second vent hole and the third vent hole are aligned, the motor is turned off, the air inlet pipe is opened, the air outside the device is sent into the triangular connecting pipe through the air inlet pipe, the triangular connecting pipe conducts the air into the annular air box and then is sent into the upper end of the first shell of the printer through the four third vent holes, the air flowing in the second shell of the printer is accelerated, the carbon deposition and the dust are blown away, the dust is prevented from influencing the contact of a paper rubbing wheel and printing paper, the paper jam phenomenon is prevented, after the carbon deposition and the dust are treated, the motor is turned on, the motor rotates by ninety degrees again, the second vent hole, the third vent hole and the first vent hole are not communicated, the paper rubbing wheel is prevented from being influenced, the printing paper cannot be normally pushed, and finally, the carbon deposition and dust in the device are treated.

(2) Be provided with round hole and dust absorption net in this scheme, the setting of round hole is convenient for when first air vent, second air vent and third air vent do not communicate, and the air can be followed and discharged in the round hole, discharges dropping the dust in the round hole, prevents to pile up the dust in the annular bellows, and dust absorption net be provided with be good for adsorb the dust, prevent that the dust from influencing the air quality, very environmental protection.

Drawings

FIG. 1 is a cross-sectional view of a legal complaint document printing device of the present invention;

FIG. 2 is a partial exploded view of a document printing apparatus for legal complaints in accordance with the present invention;

fig. 3 is a plan view of a document printing apparatus for legal complaints of the present invention.

The reference numbers in the figures illustrate:

1 a first printer shell, 2 a second printer shell, 3 rollers, 4 paper rubbing wheels, 5 fixing feet, 6 an access door, 7 an access door handle, 8 a motor, 9 an annular air box, 10 a connecting rod, 11 a vent plate, 12 a first vent hole, 13 a second vent hole, 14 a third vent hole, 15 a triangular connecting pipe, 16 a fan, 17 an air inlet pipe, 18 round holes and 19 a dust adsorption net.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a document printing apparatus for law complaints includes a first printer housing 1, a second printer housing 2 fixedly connected to an upper end of the first printer housing 1, mounting holes drilled in both left and right ends of the second printer housing 2, a roller 3 rotatably connected to both the mounting holes, a pickup roller 4 fixedly connected to a circumferential surface of the roller 3, a motor 8 fixedly connected to a middle portion of a lower inner wall of the first printer housing 1, an annular bellows 9 fixedly connected between left and right interiors of the first printer housing 1, an output end of the motor 8 rotatably connected to a circular hole 18 of the annular bellows 9 and a connecting rod 10 fixedly connected to the circular hole, a vent plate 11 fixedly connected to an upper end of the connecting rod 10, four first vent holes 12 drilled in an upper end of the first printer housing 1, four second vent holes 13 drilled in an upper end of the vent plate 11, four third vent holes 14 drilled in an upper end of the annular bellows 9, and first air vent 12, second air vent 13 and third air vent 14 phase-match, the lower inner wall right part fixedly connected with fan 16 of first shell 1 of printer, the fresh air inlet of fan 16 runs through the right-hand member of first shell 1 of printer and fixedly connected with intake pipe 17, the air exit fixedly connected with triangle connecting pipe 15 of fan 16, the lower extreme right part of annular bellows 9 is dug there is the fresh air inlet, the inner wall fixed connection in triangle connecting pipe 15 of fresh air inlet.

In this embodiment, the first housing 1 of the printer protects the internal structure of the apparatus, the second housing 2 of the printer fixes the position of the rotary roller 3, the rotary roller 3 is convenient for driving the paper pickup wheel 4 to rotate, the paper pickup wheel 4 is in contact with printing paper to push out the printing paper, the motor 8 is a power source for rotating the air-breather plate 11, the motor 8 can select different models according to actual needs, for example, the motor 8 with model TCHV32-1500-3-10S is selected, the motor 8 is electrically connected with an external power supply, the fan 16 sends external air into the second housing 2 of the printer for dust blowing, the fan 16 can select different models according to actual needs, for example, the model GWRG-500D is selected, the motor is electrically connected with the external power supply, for those skilled in the art, the motor 8 and the fan 16 are both of the prior art, and no redundant description is given to the internal structure, annular bellows 9 is convenient for wind drainage to printer second shell 2 in, connecting rod 10 is that connect 8 output ends of motor and breather plate 11, breather plate 11 is whether intercommunication through rotatory first air vent 12 of realization and third air vent 14, triangular connection pipe 15 is with wind drainage to annular bellows 9 in, intake pipe 17 is that connect 16 air intakes of fan, the upper end of printer second shell 2 is provided with fingerprint identification ware, can pass through to gather the fingerprint and then upload the database and contrast, contrast success and can print, to technical personnel in the field fingerprint collection ware belongs to prior art, do not do too much to its inner structure and workflow and describe repeatedly.

Specifically, referring to fig. 1, the left inner wall of the annular air box 9 is cut with an air outlet, and the left end of the first housing 1 of the printer is cut with a circular hole 18, and the circular hole 18 is matched with the air outlet.

In this embodiment, the left inner wall of annular bellows 9 is excavated there is the hole of airing exhaust, is convenient for discharge the dust in the annular bellows 9 from the hole of airing exhaust, and the left end of the first shell 1 of printer is excavated there is round hole 18, is convenient for discharge the dust in the annular bellows 9 outside the first shell 1 of printer, and round hole 18 and the hole phase-match of airing exhaust are of value to and prevent that the interior dust of annular bellows 9 from piling up too much and leading to the jam.

Specifically, referring to fig. 1 and 3, a dust adsorption net 19 is fixedly connected to the left end of the first housing 1 of the printer, and the dust adsorption net 19 covers the circular hole 18.

In this embodiment, the left end fixedly connected with dust absorption net 19 of the first shell 1 of printer, dust absorption net 19 cover in round hole 18, are of value to adsorbing exhaust dust, prevent dust pollution environment, and ten fens environmental protection has improved the practicality of this device.

Specifically, referring to fig. 1 and 3, two fixing pins 5 are fixedly connected to the left and right ends of the first housing 1 of the printer, and threaded holes are drilled in the upper ends of the four fixing pins 5.

In this embodiment, two fixed feet 5 of the equal fixedly connected with in both ends about having of first shell 1 of printer are convenient for be fixed in the desktop with this device, and the preventing device takes place to rock, and threaded hole is all dug to the upper end of four fixed feet 5, and the installation screw's of being convenient for inserts, has improved the practicality and the security of this device.

Specifically, please refer to fig. 3, a square hole is cut at the front end of the first housing 1 of the printer, an access door 6 is movably hinged to the left inner wall of the square hole through a hinge, and an access door handle 7 is fixedly connected to the front end of the access door 6.

In this embodiment, the front end of the first shell 1 of printer is excavated there is the square hole, and the installation of access door 6 is convenient for, and the left inner wall in square hole has access door 6 through hinge activity hinge joint, is convenient for overhaul the equipment in the first shell 1 of printer, and the front end fixedly connected with access door handle 7 of access door 6, the opening and closing of access door 6 of being convenient for.

Specifically, referring to fig. 1 and 3, the surface of the access door handle 7 is wrapped with an anti-slip sponge pad, the surface of the paper roller 4 is wrapped with a rubber sleeve, and the surface of the rubber sleeve can be provided with anti-slip lines.

In this embodiment, the surface coating of service door handle 7 has anti-skidding foam-rubber cushion, is of value to the increase and holds the comfort level of service door handle 7, and the surface coating of paper roller 4 has the rubber sleeve, and the surface of rubber sleeve can anti-skidding line, is of value to increase the frictional force between paper roller 4 and beat printing paper, prevents to beat printing paper and can not released, has improved the practicality of this device.

The working principle is as follows: when carbon deposition and dust are required to be removed from the device, the four fixing feet 5 are fixed on a table top by four mounting screws, the motor 8 is started, the motor 8 rotates ninety degrees, after the first vent hole 12, the second vent hole 13 and the third vent hole 14 are aligned, the motor 8 is closed, the air inlet pipe 17 is opened, the air outside the device is sent into the triangular connecting pipe 15 by the air inlet pipe 17, the triangular connecting pipe 15 guides the air into the annular air box 9 and then is sent into the upper end of the first printer shell 1 through the four third vent holes 14, so that the air flow in the second printer shell 2 is accelerated, the carbon deposition and the dust are blown away, the dust is prevented from influencing the contact between the paper rubbing wheel 4 and printing paper, the paper jam is prevented, after the carbon deposition and the dust are treated, the motor 8 is started, the motor 8 rotates ninety degrees again, so that the second vent hole 13, the third vent hole 14 and the first vent hole 12 are not communicated, the paper rubbing wheel 4 is prevented from being influenced and the printing paper can not be normally pushed, and finally the carbon deposition and dust in the device are treated.

The above description is only 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 can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A document printing device for legal complaints, comprising a first housing (1) of a printer, characterized in that: the upper end fixedly connected with printer second shell (2) of printer first shell (1), the mounting hole has all been dug at both ends about printer second shell (2), two the mounting hole rotates to be connected with and changes roller (3), the circumference fixed surface of changeing roller (3) is connected with pickup roller (4), the lower inner wall middle part fixedly connected with motor (8) of printer first shell (1), fixedly connected with annular bellows (9) between the inside about printer first shell (1), the output of motor (8) rotates and is connected in round hole (18) and fixedly connected with connecting rod (10) of annular bellows (9), the upper end fixedly connected with breather plate (11) of connecting rod (10), the upper end of printer first shell (1) is dug there are four first air vents (12), four second air vents (13) are dug to the upper end of breather plate (11), the upper end of annular bellows (9) is opened and is chiseled there are four third air vent (14), and first air vent (12), second air vent (13) and third air vent (14) phase-match, the lower inner wall right part fixedly connected with fan (16) of the first shell of printer (1), the fresh air inlet of fan (16) runs through the right-hand member and the fixedly connected with intake pipe (17) of the first shell of printer (1), the air exit fixedly connected with triangle connecting pipe (15) of fan (16), the lower extreme right part of annular bellows (9) is opened and is chiseled there is the fresh air inlet, the inner wall fixed connection in triangle connecting pipe (15) of fresh air inlet.

2. A document printing apparatus for legal complaints according to claim 1, wherein: the left inner wall of annular bellows (9) is excavated there is the hole of airing exhaust, the left end of the first shell of printer (1) is excavated there is round hole (18), round hole (18) and the hole phase-match of airing exhaust.

3. A document printing apparatus for legal complaints according to claim 2, wherein: the left end fixedly connected with dust adsorbs net (19) of printer first shell (1), dust adsorbs net (19) and covers in round hole (18).

4. A document printing apparatus for legal complaints according to claim 3, wherein: two fixed feet (5), four of the equal fixedly connected with in both ends about having of first shell of printer (1) the upper end of fixed foot (5) is all dug threaded hole.

5. A document printing apparatus for legal complaints according to claim 4, wherein: the front end of the first shell (1) of the printer is provided with a square hole, the left inner wall of the square hole is hinged with an access door (6) through hinge movement, and the front end of the access door (6) is fixedly connected with an access door handle (7).

6. A document printing apparatus for legal complaints according to claim 5, wherein: the surface of the access door handle (7) is wrapped with an anti-slip sponge mat, the surface of the paper rolling wheel (4) is wrapped with a rubber sleeve, and the surface of the rubber sleeve can be provided with anti-slip grains.