CN217373915U

CN217373915U - Adjustable thermal printer capable of printing paper with different sizes

Info

Publication number: CN217373915U
Application number: CN202123133518.7U
Authority: CN
Inventors: 李政涛; 王庆庆; 刘世宾
Original assignee: Mec Suzhou Electric Co ltd
Current assignee: Mec Suzhou Electric Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-06
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an adjustable thermal printer of printable unidimensional paper not, one side including the printer body is provided with stop gear, stop gear is including placing the frame, the fixed block, two deflectors, a plurality of sliding blocks, two connecting plates, two fixed plates, two limiting plates and two-way lead screw, the bottom of fixed block with place frame fixed connection, two deflectors are located the both sides side of placing the frame top respectively, two limiting plates all are located the fixed block, and two limiting plates are the symmetry setting, two-way lead screw is located the inside of placing the frame, the top of sliding block and the bottom fixed connection of deflector. The utility model discloses an utilize and place mutually supporting of frame, fixed block, deflector, sliding block, connecting plate, fixed plate, limiting plate and two-way lead screw, two-way lead screw makes two deflector relative sliding, and two limiting plate relative motion simultaneously, and then carry out spacing direction when being favorable to paper feed, are convenient for print the paper of not unidimensional.

Description

Adjustable thermal printer capable of printing paper with different sizes

Technical Field

The utility model relates to a thermal printer field, in particular to adjustable thermal printer of printable not unidimensional paper.

Background

The thermal printer works on the principle that a semiconductor heating element is arranged on a printing head, the printing head can print required patterns after being heated and contacted with thermal printing paper, the principle is similar to that of a thermal fax machine, the images are generated by heating and generating chemical reaction in a film, the chemical reaction of the thermal printer is carried out at a certain temperature, the high temperature can accelerate the chemical reaction, when the temperature is lower than 60 ℃, the paper can be changed into dark color after a long time, even for several years, and when the temperature is 200 ℃, the reaction can be completed within a few microseconds.

Thermal printer can put into thermal printer's paper feed mouth earlier with the paper when using, then prints, and thermal printer prints the paper of a size usually, and when the size of paper changed, the paper entered into the inside of printer body, the condition of paper offset can appear, leads to the card paper, is not convenient for lead to the paper, has certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable thermal printer of printable not unidimensional paper 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: the adjustable thermal printer capable of printing paper with different sizes comprises a printer body, wherein a limiting mechanism is arranged on one side of the printer body;

stop gear is including placing frame, fixed block, two deflectors, a plurality of sliding block, two connecting plates, two fixed plates, two limiting plates and two-way lead screw, the bottom of fixed block and the top fixed connection of placing the frame, two the deflector is located the both sides side of placing the frame top respectively, two the limiting plate all is located the fixed block, and two the limiting plate is the symmetry setting, two-way lead screw is located the inside of placing the frame.

Preferably, the top of sliding block and the bottom fixed connection of deflector, place the top of frame inner wall and seted up the sliding tray with sliding block matched with, connecting plate fixed connection is between two sliding blocks.

Preferably, thread grooves are formed in the middle of the two connecting plates, and the outer wall of the bidirectional screw rod is in threaded penetrating connection with the inner cavity of each thread groove.

Preferably, the both sides side of placing the frame inner wall all has seted up logical groove, the outer wall of two-way lead screw rotates with the inner chamber that leads to the groove and alternates to be connected, the equal fixed interlude in both sides of two-way lead screw is connected with two spacing rings.

Preferably, one side of the fixed plate is fixedly connected with one of the sliding blocks, the bottom end of the limiting plate is fixedly connected with the top end of the fixed plate, the top end of the inner wall of the placing frame is provided with a sliding groove, and the limiting plate is connected with the inner cavity of the sliding groove in a sliding penetrating mode.

Preferably, a square groove is formed in the top of the fixing block, a sliding groove is formed in the bottom end of the inner wall of the square groove, the inner cavity of the sliding groove is communicated with the inner cavity of the sliding groove, and the limiting plate is connected with the inner cavity of the sliding groove in a sliding penetrating mode.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses an utilize placing frame, fixed block, deflector, sliding block, connecting plate, fixed plate, limiting plate and two-way lead screw mutually support, two-way lead screw make two deflectors slide relatively, two limiting plate relative motion simultaneously, and then be favorable to carrying out spacing direction when paper feed, be convenient for print different sizes of paper;

(2) the utility model discloses an utilize mutually supporting of two-way lead screw and spacing ring, drive the spacing ring when two-way lead screw rotates and rotate, the spacing ring is injectd the position of two-way lead screw, and then fixes a position when being favorable to rotating two-way lead screw, is convenient for increase the stability when two-way lead screw rotates.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the utility model discloses a fixed block department plane of bowing sectional structure schematic diagram.

Fig. 3 is the schematic view of the sectional structure of the plane of the frame.

Fig. 4 is a front sectional structural schematic diagram of the placement frame of the present invention.

In the figure: 1. a printer body; 2. a limiting mechanism; 21. placing the frame; 22. a fixed block; 23. a guide plate; 24. a slider; 25. a connecting plate; 26. a fixing plate; 27. a limiting plate; 28. a bidirectional screw rod; 3. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The utility model provides an adjustable thermal printer of printable not unidimensional paper as shown in fig. 1-4, including printer body 1, printer body 1 paper feed mouth is equipped with paper feed arrangement, is convenient for pull the inside that the paper entered into printer body 1, should print the paper for a pile of paper that links together, after a paper entered into printer body 1's inside, can stimulate next paper and move, does not make in the picture, and one side of printer body 1 is provided with stop gear 2.

The limiting mechanism 2 comprises a placing frame 21, a fixing block 22, two guide plates 23, a plurality of sliding blocks 24, two connecting plates 25, two fixing plates 26, two limiting plates 27 and a bidirectional screw rod 28, the placing frame 21 is favorable for placing a plurality of paper sheets and is convenient for paper sheets to feed, the fixing block 22 is favorable for guiding the paper sheets and is convenient for enabling the paper sheets to horizontally enter the printer body 1, the guide plates 23 are favorable for positioning the paper sheets and are convenient for flatly placing the paper sheets, the sliding blocks 24 are favorable for driving the guide plates 23 to move, the connecting plates 25 are favorable for driving the two sliding blocks 24 to move, the fixing plates 26 are favorable for driving the limiting plates 27 to move, the limiting plates 27 are favorable for positioning the paper sheets, the paper sheets can smoothly enter the printer body 1, the paper sheets are prevented from being deviated in position and are favorable for guiding and positioning the paper sheets with different sizes, and then be convenient for print not unidimensional paper, two-way lead screw 28 is favorable to driving two connecting plates 25 and carries out relative motion, be convenient for make two deflectors 23 carry out simultaneous movement, the bottom of fixed block 22 and the top fixed connection of placing frame 21, two deflectors 23 are located the both sides side of placing frame 21 top respectively, two limiting plates 27 all are located fixed block 22, and two limiting plates 27 are the symmetry setting, two-way lead screw 28 is located the inside of placing frame 21.

The top of sliding block 24 and the bottom fixed connection of deflector 23 place the top of frame 21 inner wall and offer the sliding tray with sliding block 24 matched with, connecting plate 25 fixed connection is between two sliding blocks 24.

Thread grooves are formed in the middle of the two connecting plates 25, and the outer wall of the bidirectional screw rod 28 is in threaded penetrating connection with the inner cavity of each thread groove.

Both sides of placing the frame 21 inner wall side have all been seted up and have been led to the groove, and the outer wall of two-way lead screw 28 rotates with the inner chamber that leads to the groove and alternates and is connected, and the equal fixed interlude in both sides of two-way lead screw 28 is connected with two spacing rings 3, is favorable to prescribing a limit to the position of two-way lead screw 28, is convenient for make the stable rotation of two-way lead screw 28.

One side and one of them sliding block 24 fixed connection of fixed plate 26, the bottom of limiting plate 27 and the top fixed connection of fixed plate 26 place the top of frame 21 inner wall and seted up the sliding tray, and limiting plate 27 is connected with the inner chamber slip interlude of sliding tray.

The square groove has been seted up at the top of fixed block 22, and the spout has been seted up to the bottom of square groove inner wall, and the inner chamber of spout and the inner chamber of sliding tray communicate each other, and limiting plate 27 is connected with the inner chamber sliding alternate of spout.

The utility model discloses the theory of operation:

when paper needs to be printed, firstly, a plurality of pieces of paper are placed at the top of the placing frame 21 and positioned between the two guide plates 23, then one piece of paper is pulled to the inner cavity of the square groove on the fixing block 22 and positioned between the two limiting plates 27, and then the paper enters the printer body 1, so that the plurality of pieces of paper can be continuously printed;

when the paper with different sizes needs to be printed, the distance between the two guide plates 23 is adjusted according to the size of the paper, the bidirectional screw 28 is firstly rotated, and then the bidirectional screw 28 rotates in the inner cavity of the through groove, then the two-way screw 28 makes the two connecting plates 25 move relatively, then the connecting plates 25 drive the two sliding blocks 24 to slide in the inner cavity of the sliding groove, the sliding blocks 24 drive the fixed plate 26 to move, the fixed plate 26 drives the limit plate 27 to slide in the inner cavity of the sliding groove and the sliding groove, meanwhile, the distance between the two limit plates 27 is adjusted, so that the printing of the paper with different sizes is realized, after the first piece of paper finishes printing, the first piece of paper pulls the second piece of paper to the paper feeding device on the printer body 1 to wait for printing, and no paper can enter the printer body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The adjustable thermal printer capable of printing paper with different sizes comprises a printer body (1) and is characterized in that a limiting mechanism (2) is arranged on one side of the printer body (1);

stop gear (2) are including placing frame (21), fixed block (22), two deflector (23), a plurality of sliding block (24), two connecting plates (25), two fixed plates (26), two limiting plates (27) and two-way lead screw (28), the bottom of fixed block (22) and the top fixed connection who places frame (21), two deflector (23) are located the both sides side of placing frame (21) top respectively, two limiting plate (27) all are located fixed block (22), and two limiting plate (27) are the symmetry and set up, two-way lead screw (28) are located the inside of placing frame (21).

2. The adjustable thermal printer capable of printing paper of different sizes as claimed in claim 1, wherein the top end of the sliding block (24) is fixedly connected with the bottom end of the guide plate (23), the top end of the inner wall of the placing frame (21) is provided with a sliding groove matched with the sliding block (24), and the connecting plate (25) is fixedly connected between the two sliding blocks (24).

3. The adjustable thermal printer capable of printing paper of different sizes as claimed in claim 1, wherein the middle parts of the two connecting plates (25) are both provided with thread grooves, and the outer wall of the bidirectional screw rod (28) is in threaded insertion connection with the inner cavity of the thread groove.

4. The adjustable thermal printer capable of printing paper of different sizes as claimed in claim 1, wherein through grooves are formed on both sides of the inner wall of the placement frame (21), the outer wall of the bidirectional screw rod (28) is rotatably inserted and connected with the inner cavity of the through grooves, and two limiting rings (3) are fixedly inserted and connected on both sides of the bidirectional screw rod (28).

5. The adjustable thermal printer capable of printing paper of different sizes as claimed in claim 1, wherein one side of the fixing plate (26) is fixedly connected with one of the sliding blocks (24), the bottom end of the limiting plate (27) is fixedly connected with the top end of the fixing plate (26), the top end of the inner wall of the placement frame (21) is provided with a sliding groove, and the limiting plate (27) is slidably inserted into the inner cavity of the sliding groove.

6. The adjustable thermal printer capable of printing paper of different sizes as claimed in claim 1, wherein a square groove is formed at the top of the fixing block (22), a sliding groove is formed at the bottom end of the inner wall of the square groove, the inner cavity of the sliding groove is communicated with the inner cavity of the sliding groove, and the limiting plate (27) is slidably inserted into the inner cavity of the sliding groove.