CN110950119A - Upward-pulling paper guide mechanism of needle type ticket printer - Google Patents
Upward-pulling paper guide mechanism of needle type ticket printer Download PDFInfo
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- CN110950119A CN110950119A CN201911242096.1A CN201911242096A CN110950119A CN 110950119 A CN110950119 A CN 110950119A CN 201911242096 A CN201911242096 A CN 201911242096A CN 110950119 A CN110950119 A CN 110950119A
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- paper guide
- rotating shaft
- printer body
- stylus
- paper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
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- Mechanical Engineering (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
The invention discloses a needle type ticket business printer pull-up paper guide mechanism which comprises a needle type printer body, wherein a protective cover is installed on one side of the needle type printer body through a screw, an upper paper guide assembly is arranged between two through holes of the inner wall of the two sides of the needle type printer body, the upper paper guide assembly consists of two connecting blocks, a second rotating shaft, an upper paper guide roller and two threaded rods, and a lower paper guide assembly located below the upper paper guide roller is arranged inside the needle type printer body. According to the invention, the connecting block can be driven to ascend or descend by rotating the threaded rod, and the second rotating shaft and the upper paper guide roller can be driven to ascend or descend by the connecting block, so that the distance between the upper paper guide roller and the lower paper guide roller can be adjusted, further, the pressing force and the friction force of the upper paper guide roller and the lower paper guide roller on paper can be adjusted, further, the force when the upper paper guide roller and the lower paper guide roller guide the paper can be changed, and further, the phenomenon that the adaptability of the stylus printer body on the paper is influenced due to the too large or too small paper guide force can be avoided.
Description
Technical Field
The invention relates to a paper guide mechanism, in particular to a pull-up paper guide mechanism of a needle ticket printer.
Background
The printer is one of the output devices of the computer, is used for printing the result of computer processing on the relevant medium, there are three items of indicators for measuring the quality of the printer, printing resolution, printing speed and noise, the types of the printer are many, whether there is a striking action on the paper according to the printing element, the printer is divided into an impact printer and a non-impact printer, according to the printing character structure, the printer is divided into a full-form character printer, a dot matrix character printer and a stylus printer, according to the way that a line of characters is formed on the paper, the printer is divided into a serial printer and a line printer, the stylus printer is often adopted for ticket printing, the stylus printer has an important position in a very long period of the history of the printer, from 9 needles to 24 needles, it can be said that the history of the stylus printer is worn for decades, so the stylus printer can not decay in a very long period of time, this is not separate from its extremely low cost and ease of use and special use of document printing.
The traditional stylus printer is inconvenient to adjust due to the fact that the paper guide force is too large or too small, and the adaptability of the ticket printer to paper can be affected in the paper guide process. Therefore, the paper guide mechanism is improved, and the paper guide mechanism is provided for the needle ticket printer.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a needle type ticket business printer pull-up paper guide mechanism which comprises a needle type printer body, wherein a protective cover is installed on one side of the needle type printer body through a screw, through holes are formed in the inner walls of the two sides of the needle type printer body, an upper paper guide assembly is arranged between the through holes and consists of two connecting blocks, a second rotating shaft, an upper paper guide roller and two threaded rods, a lower paper guide assembly is arranged inside the needle type printer body and is positioned below the upper paper guide roller, the lower paper guide assembly consists of a first rotating shaft and a lower paper guide roller, the right ends of the first rotating shaft and the second rotating shaft extend into the protective cover and are fixedly connected with the same driving assembly, the driving assembly consists of two driving wheels, a motor and a driving belt, an adjusting assembly is arranged on the outer surface of the driving belt, and the adjusting assembly consists of a wheel seat, The paper guide roller is characterized by comprising a pulley, a supporting seat, a supporting rod and a spring, wherein a paper placing plate located on one side of a lower paper guide roller is arranged on the stylus printer body, two limiting assemblies are arranged on the paper placing plate, and each limiting assembly comprises a clamping seat, a baffle and a fixing bolt.
As a preferable technical scheme of the invention, the two connecting blocks are respectively positioned inside the two through holes, the outer surfaces of the two connecting blocks are respectively connected with the inner walls of the two through holes in a sliding manner, and the connecting blocks are square.
As a preferable technical solution of the present invention, one end of the second rotating shaft is connected to one of the connecting blocks through a bearing, the other end of the second rotating shaft penetrates the other connecting block and extends to the outside of one side of the connecting block, and a bearing is disposed at a connection between the outer surface of the second rotating shaft and the other connecting block.
According to a preferable technical scheme of the invention, the bottom end of the threaded rod is connected with the top of the connecting block through a bearing, the top end of the threaded rod penetrates through the stylus printer body and extends to the outside of the top end of the stylus printer body, and the outer surface of the threaded rod is in threaded connection with the inner wall of the stylus printer body.
As a preferred technical solution of the present invention, one end of the first rotating shaft is connected to an inner wall of one side of the stylus printer body through a bearing, the other end of the first rotating shaft penetrates through the inner wall of the other side of the stylus printer body and extends to the outside of one side of the stylus printer body, the bearing is disposed at a connection position of the first rotating shaft and the inner wall of the other side of the stylus printer body, and the lower paper guide roller is disposed on an outer surface of the first rotating shaft.
As a preferable technical scheme of the invention, the motor is fixedly connected with the right side surface of the stylus printer body, an output shaft of the motor is fixedly connected with one end of the first rotating shaft, the two driving wheels are respectively arranged on the motor and the second rotating shaft, and the driving belt is in driving connection between the two driving wheels.
As a preferred technical scheme of the present invention, one end of the support base is fixedly connected to one side of the stylus printer body, the outer surface of the support rod is inserted into and connected to the inner wall of the support base, one end of the support rod is fixedly connected to the wheel base, and the pulley is disposed inside the wheel base through a bearing.
As a preferable technical scheme of the invention, the spring is arranged on the outer surface of the supporting rod, one end of the spring is fixedly connected with the supporting seat, and the other end of the spring is fixedly connected with the supporting rod.
As a preferable technical scheme of the invention, one side of the wheel seat, which is far away from the pulley, is fixedly provided with a limiting rod, the other end of the limiting rod penetrates through the supporting seat and extends to the outside of one side of the supporting seat, and the outer surface of the limiting rod is connected with the inner wall of the supporting seat in an inserting manner.
As a preferable technical scheme of the invention, the inner wall of the clamping seat is in sliding connection with the outer surface of the paper placing plate, the baffle is fixedly arranged on one side of the clamping seat, the fixing bolt is in threaded connection with the top of the clamping seat, and the bottom end of the clamping seat is in contact with the top of the paper placing plate.
The invention has the beneficial effects that:
1. according to the upward paper guide mechanism of the stylus ticket printer, the connecting block can be driven to ascend or descend by rotating the threaded rod, the second rotating shaft and the upper paper guide roller can be driven to ascend or descend by the connecting block, so that the distance between the upper paper guide roller and the lower paper guide roller can be adjusted, the compression force and the friction force of the upper paper guide roller and the lower paper guide roller on paper can be adjusted, the force of the upper paper guide roller and the lower paper guide roller on paper can be changed, and the influence on the adaptability of a stylus printer body to paper due to too large or too small paper guide force can be avoided;
2. according to the upward paper guide mechanism of the needle type ticketing printer, the supporting rod is pushed by the acting force of the spring to enable the supporting rod to pull the wheel seat, and the pulley is driven by the wheel seat to pull the transmission belt, so that when the distance between the upper paper guide roller and the lower paper guide roller is adjusted, the transmission belt is loosened to cause the transmission of the motor power to be reduced, and the practicability of the paper guide mechanism is improved;
3. according to the upward-pulling paper guide mechanism of the needle type ticket printer, the clamping seat can be pushed by unscrewing the fixing bolt, the position of the baffle plate can be adjusted through the clamping seat, so that paper can be limited through the baffle plate, the condition that the paper is scattered is reduced, the distance between the two baffle plates is adjustable, the upward-pulling paper guide mechanism can be suitable for paper of different types, and the practicability of the upward-pulling paper guide mechanism is further improved;
4. this kind of paper mechanism is led in pulling up of pin type ticketing printer can protect motor, drive belt and bracing piece isotructure through the protection casing to security when this paper mechanism of leading uses can be improved, the condition that motor, drive belt and bracing piece isotructure received external force and took place to damage also can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a drawing mechanism of a needle ticket printer according to the present invention;
FIG. 2 is a schematic view of a supporting rod of a paper feeding mechanism of a needle ticket printer according to the present invention;
FIG. 3 is a schematic structural diagram of a limiting assembly of a paper pulling and guiding mechanism of a needle ticket printer according to the present invention;
FIG. 4 is an enlarged schematic view of the paper guide mechanism of the needle ticket printer at the position A.
In the figure: 1. a stylus printer body; 2. a through hole; 3. a first rotating shaft; 4. a lower paper guide roller; 5. connecting blocks; 6. a second rotating shaft; 7. feeding paper guide rollers; 8. a threaded rod; 9. a driving wheel; 10. a motor; 11. a transmission belt; 12. a wheel seat; 13. a pulley; 14. a supporting seat; 15. a support bar; 16. a spring; 17. a limiting rod; 18. placing a paper board; 19. a card holder; 20. a baffle plate; 21. fixing the bolt; 22. a shield.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2, 3 and 4, the upward paper guiding mechanism of a stylus ticket printer of the present invention comprises a stylus printer body 1, a protective cover 22 is installed on one side of the stylus printer body 1 through screws, an upper paper guiding assembly is arranged between two through holes 2 and is formed on the inner wall of the two sides of the stylus printer body 1, the upper paper guiding assembly comprises two connecting blocks 5, a second rotating shaft 6, an upper paper guiding roller 7 and two threaded rods 8, a lower paper guiding assembly is arranged inside the stylus printer body 1 and is located below the upper paper guiding roller 7, the lower paper guiding assembly comprises a first rotating shaft 3 and a lower paper guiding roller 4, the right ends of the first rotating shaft 3 and the second rotating shaft 6 extend into the protective cover 22 and are fixedly connected with a same driving assembly, the driving assembly comprises two driving wheels 9, a motor 10 and a driving belt 11, the outer surface of the transmission belt 11 is provided with an adjusting component, the adjusting component comprises a wheel seat 12, a pulley 13, a supporting seat 14, a supporting rod 15 and a spring 16, a paper placing plate 18 located on one side of the lower paper guide roller 4 is arranged on the stylus printer body 1, two limiting components are arranged on the paper placing plate 18, and each limiting component comprises a clamping seat 19, a baffle 20 and a fixing bolt 21.
Wherein, two connecting blocks 5 are located the inside of two through-holes 2 respectively, and the surface of two connecting blocks 5 respectively with two through-hole 2's inner wall sliding connection, connecting block 5's shape is square, can play the supporting role to second pivot 6 through setting up connecting block 5 to make through-hole 2 can be to 5 restrictions of connecting block, thereby more steady when making connecting block 5 upwards or move down.
Wherein, the one end of second pivot 6 is passed through the bearing and is linked to each other with one of them connecting block 5, and the other end of second pivot 6 runs through another connecting block 5 and extends to the outside of connecting block 5 one side, and the surface of second pivot 6 is provided with the bearing with the junction of another connecting block 5, can drive through second pivot 6 and lead paper roller 7 and rotate to it can carry the paper and lead paper to make to lead paper roller 7.
Wherein, bearing and connecting block 5's top is passed through to threaded rod 8's bottom links to each other, needle printer body 1 is run through and the outside on 1 top of needle printer body on the top of threaded rod 8, threaded rod 8's surface and needle printer body 1's inner wall threaded connection, can drive connecting block 5 through rotating threaded rod 8 and rise or descend, can drive second pivot 6 and lead paper roll 7 to rise or descend on through connecting block 5, thereby can adjust and lead paper roll 7 and lead the distance between paper roll 4 down, and then lead paper roll 7 and lead the oppression power and the frictional force of paper roll 4 to the paper down on the adjustment, and then change and lead paper roll 7 and lead the dynamics of paper roll 4 when leading the paper to the paper down, thereby avoid leading too big or the undersize of paper dynamics, influence needle printer body 1 adaptability to the paper.
Wherein, the one end of first pivot 3 passes through the bearing and links to each other with the inner wall of stylus printer body 1 one side, the other end of first pivot 3 runs through the inner wall of 1 opposite side of stylus printer body and extends to the outside of 1 one side of stylus printer body, the junction of first pivot 3 and 1 opposite side inner wall of stylus printer body is provided with the bearing, lead paper roll 4 and set up the surface at first pivot 3 down, lead paper roll 4 and rotate under can driving through setting up first pivot 3, thereby lead paper roll 4 and lead paper roll 7 to mutually support and carry the paper and lead to down.
The motor 10 is fixedly connected with the right side face of the stylus printer body 1, an output shaft of the motor 10 is fixedly connected with one end of the first rotating shaft 3, the two driving wheels 9 are respectively arranged on the motor 10 and the second rotating shaft 6, the driving belt 11 is in transmission connection between the two driving wheels 9, the model applicable to the motor 10 is an 80SJTA-M032E type motor, and the motor 10 is electrically connected with the controller and the power supply of the stylus printer body 1.
Wherein, one end of supporting seat 14 and one side fixed connection of stylus printer body 1, the surface of bracing piece 15 and the inner wall of supporting seat 14 alternate and be connected, the one end and the wheel seat 12 fixed connection of bracing piece 15, pulley 13 passes through the bearing setting in the inside of wheel seat 12, can link together drive belt 11 and bracing piece 15 through setting up pulley 13 and wheel seat 12 to make bracing piece 15 can pull drive belt 11.
Wherein, spring 16 sets up the surface at bracing piece 15, spring 16's one end and 14 fixed connection of supporting seat, spring 16's the other end and bracing piece 15 fixed connection, the effort through spring 16 promotes bracing piece 15 and makes bracing piece 15 pull to wheel seat 12, drive pulley 13 through wheel seat 12 and pull drive belt 11, thereby when avoiding adjusting the distance between paper guide roll 7 and the lower paper guide roll 4, drive belt 11 takes place not hard up, lead to the transmission decline of motor 10 power, thereby improve this paper guide mechanism's practicality.
Wherein, one side fixed mounting that pulley seat 12 kept away from pulley 13 has gag lever post 17, and the other end of gag lever post 17 runs through supporting seat 14 and extends to the outside of supporting seat 14 one side, and the surface of gag lever post 17 alternates with the inner wall of supporting seat 14 to be connected, can prescribe a limit to wheel seat 12 through setting up gag lever post 17 to avoid wheel seat 12 and pulley 13's position to take place the upset at the removal in-process, and then improve wheel seat 12 and pulley 13's stability.
Wherein, the inner wall of cassette 19 and the surface sliding connection who puts cardboard 18, baffle 20 fixed mounting is in one side of cassette 19, fixing bolt 21 threaded connection is at the top of cassette 19, the bottom of cassette 19 and the top contact of putting cardboard 18, can promote cassette 19 through unscrewing fixing bolt 21, can adjust baffle 20's position through cassette 19, thereby can restrict the paper through baffle 20, and then reduce the scattered condition of paper, and the distance between two baffles 20 is adjustable, thereby can be suitable for the paper of different grade type, further improve this practicality that leads to the mechanism.
When the needle printer works, firstly, the threaded rod 8 is rotated, the connecting block 5 can be driven to ascend or descend by the rotation of the threaded rod 8, the second rotating shaft 6 and the upper paper guide roller 7 can be driven to ascend or descend by the connecting block 5, then, the distance between the upper paper guide roller 7 and the lower paper guide roller 4 is adjusted according to the actual situation of paper, further, the pressing force and the friction force of the upper paper guide roller 7 and the lower paper guide roller 4 on the paper are adjusted, further, the force of the upper paper guide roller 7 and the lower paper guide roller 4 on the paper is changed, so that the phenomenon that the force of the paper guide is too large or too small to influence the adaptability of the needle printer body 1 on the paper is avoided, in the process of adjusting the distance between the upper paper guide roller 7 and the lower paper guide roller 4, the supporting rod 15 is pushed by the acting force of the spring 16 to enable the supporting rod 15 to be pulled by the wheel base 12, the pulley 13 is driven by the wheel base 12 to, the transmission of the power of the motor 10 is reduced due to the loosening of the transmission belt 11, so that the practicability of the paper guide mechanism is improved, the fixing bolt 21 is unscrewed and the clamping seat 19 is pushed after the adjustment is finished, the position of the baffle 20 is adjusted through the clamping seat 19, the fixing bolt 21 is screwed after the adjustment, the positions of the clamping seat 19 and the baffle 20 can be fixed through the fixing bolt 21, so that the baffle 20 can limit the paper, thereby reducing the scattering of the paper, then the motor 10 is started, the first rotating shaft 3, the driving wheel 9 and the driving belt 11 are driven to rotate by the motor 10, the lower paper guide roller 4, the second rotating shaft 6 and the upper paper guide roller 7 are driven to rotate through the cooperation of the first rotating shaft 3, the driving wheel 9 and the driving belt 11, paper is placed between the upper paper guide roller 7 and the lower paper guide roller 4, and therefore the paper is conveyed and guided through the rotation of the lower paper guide roller 4 and the upper paper guide roller 7.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The upward paper guiding mechanism of the stylus ticket printer comprises a stylus printer body (1) and is characterized in that a protective cover (22) is installed on one side of the stylus printer body (1) through screws, two through holes (2) are formed in the inner walls of the two sides of the stylus printer body (1), an upper paper guiding assembly is arranged between the through holes (2), the upper paper guiding assembly comprises two connecting blocks (5), a second rotating shaft (6), an upper paper guiding roller (7) and two threaded rods (8), a lower paper guiding assembly located below the upper paper guiding roller (7) is arranged inside the stylus printer body (1), the lower paper guiding assembly comprises a first rotating shaft (3) and a lower paper guiding roller (4), the right ends of the first rotating shaft (3) and the second rotating shaft (6) extend to the inside of the protective cover (22) and are fixedly connected with the same driving assembly, the drive assembly comprises two drive wheels (9), a motor (10) and a drive belt (11), the surface of drive belt (11) is provided with adjusting part, adjusting part comprises wheel seat (12), pulley (13), supporting seat (14), bracing piece (15) and spring (16), be provided with on pin printer body (1) and be located down paper guide roll (4) one side put cardboard (18), it is provided with two spacing subassemblies on cardboard (18) to put, spacing subassembly comprises cassette (19), baffle (20) and fixing bolt (21).
2. The upward paper guiding mechanism of a needle type ticket printer according to claim 1, wherein the two connecting blocks (5) are respectively located inside the two through holes (2), the outer surfaces of the two connecting blocks (5) are respectively connected with the inner walls of the two through holes (2) in a sliding manner, and the shape of the connecting blocks (5) is square.
3. The upward paper guiding mechanism of a needle type ticket business printer according to claim 1, characterized in that one end of the second rotating shaft (6) is connected with one of the connecting blocks (5) through a bearing, the other end of the second rotating shaft (6) penetrates the other connecting block (5) and extends to the outside of one side of the connecting block (5), and a bearing is arranged at the joint of the outer surface of the second rotating shaft (6) and the other connecting block (5).
4. The upward paper guiding mechanism of the stylus ticket printer according to claim 1, wherein the bottom end of the threaded rod (8) is connected with the top of the connecting block (5) through a bearing, the top end of the threaded rod (8) penetrates through the stylus printer body (1) and extends to the outside of the top end of the stylus printer body (1), and the outer surface of the threaded rod (8) is in threaded connection with the inner wall of the stylus printer body (1).
5. The upward paper guiding mechanism of the stylus ticket business printer according to claim 1, wherein one end of the first rotating shaft (3) is connected with the inner wall of one side of the stylus printer body (1) through a bearing, the other end of the first rotating shaft (3) penetrates through the inner wall of the other side of the stylus printer body (1) and extends to the outside of one side of the stylus printer body (1), the bearing is arranged at the joint of the first rotating shaft (3) and the inner wall of the other side of the stylus printer body (1), and the lower paper guiding roller (4) is arranged on the outer surface of the first rotating shaft (3).
6. The upward paper guide mechanism of the needle type ticketing printer according to claim 1, wherein the motor (10) is fixedly connected with the right side surface of the needle type printer body (1), an output shaft of the motor (10) is fixedly connected with one end of the first rotating shaft (3), the two driving wheels (9) are respectively arranged on the motor (10) and the second rotating shaft (6), and the driving belt (11) is in driving connection between the two driving wheels (9).
7. The upward paper guiding mechanism of the stylus ticket printer according to claim 1, wherein one end of the supporting seat (14) is fixedly connected with one side of the stylus printer body (1), the outer surface of the supporting rod (15) is inserted into and connected with the inner wall of the supporting seat (14), one end of the supporting rod (15) is fixedly connected with the wheel seat (12), and the pulley (13) is arranged inside the wheel seat (12) through a bearing.
8. The upward paper guiding mechanism of a needle type ticket printer according to claim 1, characterized in that the spring (16) is arranged on the outer surface of the supporting rod (15), one end of the spring (16) is fixedly connected with the supporting seat (14), and the other end of the spring (16) is fixedly connected with the supporting rod (15).
9. The upward-pulling paper-guiding mechanism of the needle ticket printer according to claim 1, wherein a limiting rod (17) is fixedly installed on one side of the wheel seat (12) far away from the pulley (13), the other end of the limiting rod (17) penetrates through the supporting seat (14) and extends to the outside of one side of the supporting seat (14), and the outer surface of the limiting rod (17) is connected with the inner wall of the supporting seat (14) in an inserting manner.
10. The upward-pulling paper-guiding mechanism of the needle type ticket printer according to claim 1, wherein the inner wall of the clamping seat (19) is connected with the outer surface of the paper placing plate (18) in a sliding manner, the baffle plate (20) is fixedly installed at one side of the clamping seat (19), the fixing bolt (21) is connected to the top of the clamping seat (19) in a threaded manner, and the bottom end of the clamping seat (19) is contacted with the top of the paper placing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242096.1A CN110950119A (en) | 2019-12-06 | 2019-12-06 | Upward-pulling paper guide mechanism of needle type ticket printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242096.1A CN110950119A (en) | 2019-12-06 | 2019-12-06 | Upward-pulling paper guide mechanism of needle type ticket printer |
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| Publication Number | Publication Date |
|---|---|
| CN110950119A true CN110950119A (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911242096.1A Pending CN110950119A (en) | 2019-12-06 | 2019-12-06 | Upward-pulling paper guide mechanism of needle type ticket printer |
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| CN (1) | CN110950119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022148A (en) * | 2021-03-05 | 2021-06-25 | 石家庄职业技术学院 | Financial account table and quick printing device of invoice for financial affairs |
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| CN208628116U (en) * | 2018-07-19 | 2019-03-22 | 天津亦全良金属加工有限公司 | A kind of adjustable metal rolling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB580577A (en) * | 1944-07-31 | 1946-09-12 | Block & Anderson Ltd | Improvements in sheet feeding arrangements for rotary printing machines |
| CN203269133U (en) * | 2013-05-13 | 2013-11-06 | 瑞安市中天印刷机械有限公司 | Material pulling component of printing machine |
| CN205555610U (en) * | 2016-05-07 | 2016-09-07 | 太仓通乾印务有限公司 | A supplementary feed arrangement for printing machine |
| CN206720395U (en) * | 2017-03-29 | 2017-12-08 | 东莞坤润塑胶制品有限公司 | A kind of paper feed mechanism of printer |
| CN208628116U (en) * | 2018-07-19 | 2019-03-22 | 天津亦全良金属加工有限公司 | A kind of adjustable metal rolling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113022148A (en) * | 2021-03-05 | 2021-06-25 | 石家庄职业技术学院 | Financial account table and quick printing device of invoice for financial affairs |
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Application publication date: 20200403 |
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