CN208180555U - A kind of receipt printer that accuracy is high - Google Patents

Abstract

The utility model discloses a kind of receipt printers that accuracy is high, including apparatus main body, baffle, print head, color ribbon rack, control unit, inhale paper chamber, shaft and idler wheel, the front surface insertion of apparatus main body is provided with baffle, print head is fixedly installed with inside apparatus main body, color ribbon rack is fixedly installed on the outside of print head, and color ribbon rack is fixedly mounted on apparatus main body inner wall.The high receipt printer of this kind of accuracy, equipped with electromagnetic block, when needing printed invoice, it is laid in baffle after invoice is taken out, then the circular hole of invoice two sides is fixed in the nose bar above movable block, invoice is gently pushed after completing, movable block slides into inside device, and the sensor on electromagnetic block feeds back information to control unit, shaft rotation at this time, invoice is sucked into below print head by idler wheel, electromagnetic block moves down simultaneously, nose bar is blocked, after being fixed on invoice in movable block, invoice starts to print, to solve the problems, such as that accuracy is low.

Description

A kind of receipt printer that accuracy is high

Technical field

The utility model relates to printer technology field, specially a kind of receipt printer that accuracy is high.

Background technique

Stylus printer is that a kind of special printer and ink-jet, laser printer all have very big difference, and pin type This species diversity of printer is that other types of printer cannot replace, exactly because in this way, stylus printer has always Oneself unique market share, serve some special industry users.

But existing receipt printer is to strike carbon paper by 24 needles in print head, to form font, prints Machine is in print procedure, and shaft, which is easy scrolling invoice, causes invoice to deviate, and the accuracy of printing is low, and invoice is be easy to cause to make in vain It is useless, and printer is during sucking invoice, situations such as being easy to appear paper jam, influence normally making for staff With.

So how to design a kind of receipt printer that accuracy is high, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of receipt printers that accuracy is high, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of receipt printer that accuracy is high, packet It includes apparatus main body, baffle, print head, color ribbon rack, control unit, inhale paper chamber, shaft and idler wheel, the front surface of described device main body Insertion is provided with baffle, and described device body interior is fixedly installed with print head, and the outside of the print head is fixedly mounted coloured Tape holder, and color ribbon rack is fixedly mounted on apparatus main body inner wall, control unit is electrically connected with above the print head, and control Unit is designed by existing Intel computer technology, and the inner bottom of described device main body, which is fixedly installed with, inhales paper chamber, and inhales Paper chamber is fixedly mounted on the outside of color ribbon rack bottom end, shaft is rotatably connected in the middle part of the suction paper chamber, and shaft and control are single It is electrically connected between member, idler wheel is nested in the middle part of the shaft, the outer openings of the baffle are provided with sliding groove, institute The internal activity for stating sliding groove is connected with movable block, and nose bar, the left and right of the shaft are closely fitted with above the movable block Two sides are nested fixed ring respectively, and idler wheel is fixedly mounted between two fixed rings, the upper and lower ends of the fixed ring It is closely fitted with guide pin respectively, the left and right ends of the shaft are fixedly installed with electromagnetic block respectively, and electromagnetic block is fixedly mounted It is electrically connected in the outside of shaft, and between electromagnetic block and control unit, the upper end of the electromagnetic block is electrically connected with sensor.

Further, it there are two the baffle is set, and is symmetrical set between two baffles.

Further, there are two the nose bar is set, and the diameter of two nose bars with invoice both sides Circularhole diameter one It causes.

Further, it is set in parallel between described two fixed rings, and at a distance of ten between two described two fixed rings Six centimetres.

Further, it is arc that the guide pin, which is opening face outward, and the rubber system that guide pin is big by frictional force At.

Further, it is symmetrical set between described two electromagnetic blocks, and the opening of two electromagnetic blocks and nose bar phase Agree with.

Compared with prior art, the utility model has the beneficial effects that the receipt printer that this kind of accuracy is high, is equipped with electricity Magnetic patch is laid in baffle after taking out invoice when needing printed invoice, and the circular hole of invoice two sides is then fixed on activity In nose bar above block, invoice is gently pushed after completing, movable block slides into inside device, and the sensor on electromagnetic block will at this time Information feeds back to control unit, and shaft rotation, invoice is sucked into below print head by idler wheel, while electromagnetic block moves down, will Nose bar blocks, and after being fixed on invoice in movable block, invoice starts to print, to solve the problems, such as that accuracy is low, equipped with leading To piece, the circular hole of invoice two sides is fixed in nose bar, invoice is then adjusted and invoice is laid on baffle, gently push later Invoice, shaft rotation drive idler wheel to suck invoice, while the fixed ring of shaft two sides makes its outside guide pin block invoice, sends out Ticket two sides are fixed in baffle by nose bar is fixed by movable block again, to solve the problems, such as device paper jam.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the overall structure diagrammatic cross-section of the utility model；

Fig. 3 is the movable block structure partial schematic diagram of the utility model.

In figure: 1- apparatus main body；101- baffle；102- sliding groove；103- movable block；104- nose bar；2- print head；201- Color ribbon rack；202- control unit；3- inhales paper chamber；301- shaft；302- idler wheel；303- fixed ring；304- guide pin；305- electromagnetism Block；306- sensor.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of receipt printer that accuracy is high, including Apparatus main body 1, print head 2, color ribbon rack 201, control unit 202, inhales paper chamber 3, shaft 301 and idler wheel 302, device at baffle 101 The front surface insertion of main body 1 is provided with baffle 101, and print head 2 is fixedly installed with inside apparatus main body 1, and the outside of print head 2 is solid Dingan County is equipped with color ribbon rack 201, and color ribbon rack 201 is fixedly mounted on 1 inner wall of apparatus main body, and the top of print head 2 is electrically connected with Control unit 202, and control unit 202 is designed by existing Intel computer technology, the inner bottom of apparatus main body 1 is fixed It is equipped with and inhales paper chamber 3, and inhale the outside that paper chamber 3 is fixedly mounted on 201 bottom end of color ribbon rack, the middle part for inhaling paper chamber 3 is rotatably connected to Shaft 301, and be electrically connected between shaft 301 and control unit 202, the middle part of shaft 301 is nested idler wheel 302, Be characterized in that: the outer openings of baffle 101 are provided with sliding groove 102, and the internal activity of sliding groove 102 is connected with movable block 103, The top of movable block 103 is closely fitted with nose bar 104, and the left and right sides of shaft 301 is nested fixed ring 303 respectively, and Idler wheel 302 is fixedly mounted between two fixed rings 303, and the upper and lower ends of fixed ring 303 are closely fitted with guide pin respectively 304, the left and right ends of shaft 301 are fixedly installed with electromagnetic block 305 respectively, and electromagnetic block 305 is fixedly mounted on the outer of shaft 301 Side, and be electrically connected between electromagnetic block 305 and control unit 202, the upper end of electromagnetic block 305 is electrically connected with sensor 306.

Further, it there are two baffle 101 is set, and is symmetrical set between two baffles 101, convenient for two baffle difference The left and right sides of invoice is blocked simultaneously, is fixed on invoice in the sliding groove 102 of baffle 101 by being fixed on sliding groove 102, To improve the stability of device.

Further, there are two nose bar 104 is set, and the diameter of two nose bars 104 is consistent with invoice both sides Circularhole diameter, Convenient for two nose bars 104 by being caught in invoice circular hole, invoice is set to be fixed in sliding groove 102 and be not easy to shake, to improve The stability of device.

Further, it is set in parallel between two fixed rings 303, and at a distance of 16 between two two fixed rings 303 Centimetre, the left and right ends of invoice are fixed convenient for two fixed rings 303, will not be slided easily when being inhaled into invoice, to mention The high stability of device.

Further, it is arc that guide pin 304, which is opening face outward, and the rubber that guide pin 304 is big by frictional force It is made, the pressure with invoice is increased by reduction contact surface convenient for guide pin 304, makes invoice be not easy to scatter, to improve The globality of device.

Further, it is symmetrical set between two electromagnetic blocks 305, and the opening of two electromagnetic blocks 305 and 104 phase of nose bar Agree with, is fixed between two movable blocks 103 convenient for two electromagnetic blocks 305 by invoice when clamping nose bar 104, to improve Accuracy when device works.

Working principle: firstly, placing the device in stable ground, guarantee the stabilization of device, then to each of device Module is detected, and guarantees the integrality of apparatus function, to the preparation of this finishing device, can then be started to device Normal use, after removing invoice, the circular hole of invoice two sides is fixed in nose bar 104, then adjust invoice invoice is put down It is layered on baffle 101, then baffle 101 is fixed, pushes invoice later, keep invoice sliding by sliding groove 102 by movable block 103 Entering inside apparatus main body 1, the sensor 306 on electromagnetic block 305 feeds back information to control unit 202 at this time, and 301 turns of shaft Dynamic, invoice is sucked into 2 lower section of print head by idler wheel 302, while the fixed ring 303 of 301 two sides of shaft makes its outside guide pin 304 Invoice is blocked, then electromagnetic block 305 moves down, and invoice two sides is made to be fixed on baffle by movable block 103 by nose bar 104 is fixed In 101, control unit 202 opens print head 2 later, and print head 2 starts printed invoice by color ribbon rack 201, controls after completing Unit 202 processed closes print head 2, and electromagnetic block 305 is extracted from nose bar 104, and invoice is released in the last reversion of shaft 301.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of receipt printer that accuracy is high, including apparatus main body (1), baffle (101), print head (2), color ribbon rack (201), control unit (202), suction paper chamber (3), shaft (301) and idler wheel (302), the front surface of described device main body (1) are embedding Enter to be provided with baffle (101), be fixedly installed with print head (2) inside described device main body (1), the outside of the print head (2) It is fixedly installed with color ribbon rack (201), and color ribbon rack (201) is fixedly mounted on apparatus main body (1) inner wall, the print head (2) Top is electrically connected with control unit (202), and control unit (202) is designed by existing Intel computer technology, described The inner bottom of apparatus main body (1), which is fixedly installed with, inhales paper chamber (3), and inhales paper chamber (3) and be fixedly mounted on color ribbon rack (201) bottom end Outside, be rotatably connected to shaft (301) in the middle part of the suction paper chamber (3), and between shaft (301) and control unit (202) It is electrically connected, is nested idler wheel (302) in the middle part of the shaft (301), it is characterised in that: outside the baffle (101) Side opening is provided with sliding groove (102), and the internal activity of the sliding groove (102) is connected with movable block (103), the movable block (103) it is closely fitted with above nose bar (104), the left and right sides of the shaft (301) is nested fixed ring respectively (303), and idler wheel (302) is fixedly mounted between two fixed rings (303), the upper and lower ends difference of the fixed ring (303) It is closely fitted with guide pin (304), the left and right ends of the shaft (301) are fixedly installed with electromagnetic block (305) respectively, and electromagnetism Block (305) is fixedly mounted on the outside of shaft (301), and is electrically connected between electromagnetic block (305) and control unit (202), institute The upper end for stating electromagnetic block (305) is electrically connected with sensor (306).

2. a kind of high receipt printer of accuracy according to claim 1, it is characterised in that: the baffle (101) sets There are two, and be symmetrical set between two baffles (101).

3. a kind of high receipt printer of accuracy according to claim 1, it is characterised in that: the nose bar (104) sets There are two, and the diameter of two nose bars (104) is consistent with invoice both sides Circularhole diameter.

4. a kind of high receipt printer of accuracy according to claim 1, it is characterised in that: described two fixed rings (303) it is set in parallel between, and at a distance of 16 centimetres between two described two fixed rings (303).

5. a kind of high receipt printer of accuracy according to claim 1, it is characterised in that: the guide pin (304) It is arc for opening face outward, and guide pin (304) is made of the big rubber of frictional force.

6. a kind of high receipt printer of accuracy according to claim 1, it is characterised in that: described two electromagnetic blocks (305) it is symmetrical set between, and the opening of two electromagnetic blocks (305) is mutually agreed with nose bar (104).