阅读说明：本技术 一种基于光感控制原理的打印机进纸装置 (Printer paper feeding device based on light sensation control principle ) 是由 韩长顺 于 2021-08-11 设计创作，主要内容包括：本发明涉及计算机辅助设备技术领域,且公开了一种基于光感控制原理的打印机进纸装置,包括外壳,所述外壳的内部固定连接有灯珠,外壳的内部固定连接有光敏组件,外壳的内部固定连接有转轴,转轴的外部活动连接有齿轮一,齿轮一的外部固定连接有电磁铁,齿轮一的外部活动连接有固定轴,固定轴的活动连接有卡杆,转轴的外部活动连接有棘轮,外壳的内部活动连接有齿轮；可以通过光敏电阻的感光特性来感应打印纸是否处于进纸槽内,进而决定是否触发纸张推进功能,这样就极大的程度上保证了打印的时候不会发生打印内容错误的情况,并且如果发生了卡纸的情况,打印机会立马退出正在打印的纸张,这样更适合实际情况下的使用。(The invention relates to the technical field of computer-aided equipment, and discloses a printer paper feeding device based on a light sensation control principle, which comprises a shell, wherein a lamp bead is fixedly connected inside the shell, a photosensitive component is fixedly connected inside the shell, a rotating shaft is fixedly connected inside the shell, a first gear is movably connected outside the rotating shaft, an electromagnet is fixedly connected outside the first gear, a fixed shaft is movably connected outside the first gear, a clamping rod is movably connected to the fixed shaft, a ratchet wheel is movably connected outside the rotating shaft, and a gear is movably connected inside the shell; whether printing paper is in the paper feed inslot can be responded to through photo resistance's photosensitive characteristic, and then whether the decision triggers paper advancing function, can not take place the condition of printing the content mistake when having guaranteed to print like this to very big degree to if the condition of card paper has taken place, the printer can stand the horse to withdraw from the paper of printing, more is fit for the use under the actual conditions like this.)

1. The utility model provides a printer paper feed device based on light sense control principle, includes shell (1), its characterized in that: the lamp beads are fixedly connected to the inside of the shell (1), the photosensitive assembly (3) is fixedly connected to the inside of the shell (1), the rotating shaft (4) is fixedly connected to the inside of the shell (1), the first gear (5) is movably connected to the outside of the rotating shaft (4), the electromagnet (6) is fixedly connected to the outside of the first gear (5), the fixed shaft (7) is movably connected to the outside of the first gear (5), the clamping rod (8) is movably connected to the outside of the fixed shaft (7), the ratchet wheel (9) is movably connected to the outside of the rotating shaft (4), the second gear (10) is movably connected to the inside of the shell (1), the pushing belt (11) is movably connected to the outside of the second gear (10), the first spring (12) is movably connected to the inside of the shell (1), the rotating disc (13) is movably connected to the inside of the shell (1), and the moving groove (14) is fixedly connected to the inside of the rotating disc (13), a second spring (15) is movably connected inside the moving groove (14), a connecting rod (16) is movably connected outside the second spring (15), a push plate (17) is fixedly connected to one end, far away from the second spring (15), of the connecting rod (16), and a roller (18) is movably connected inside the shell (1).

2. The paper feeding device of printer based on light sensation control principle as claimed in claim 1, wherein: the paper feeding groove has been seted up on the surface of shell (1), the inboard fixedly connected with window shade in paper feeding groove, and the outside in paper feeding groove is provided with the paper guide board, and four are no less than in the quantity of lamp pearl (2), and all lamp pearls (2) all are in on the same water flat line, the outside fixedly connected with transparent shell one of lamp pearl (2).

3. The paper feeding device of printer based on light sensation control principle as claimed in claim 1, wherein: photosensitive element (3) mainly comprise shading shell, transparent shell two and photo resistance, and shading shell fixed connection is in the inside of shell (1), and two fixed connection of transparent shell are on the surface of shading shell, and photo resistance fixed connection is in the inside of shading shell, and the specification and the position of lamp pearl (2) all match with transparent shell two.

4. The paper feeding device of printer based on light sensation control principle as claimed in claim 1, wherein: the utility model discloses a gear, including pivot (4), the inside of the equal fixed connection of fixed axle (7) in shell (1), gear (5), electro-magnet (6), the equal fixed connection of ratchet (9) is in the same place, the inside fixedly connected with iron plate of kelly (8), the position of electro-magnet (6) is corresponding with the position of kelly (8), the position and the specification phase-match of specification and ratchet (9) of kelly (8), the specification phase-match of electro-magnet (6) and iron plate, the outside fixedly connected with spring three of kelly (8), the one end fixed connection that kelly (8) were kept away from to spring three is in the outside of gear (5).

5. The paper feeding device of printer based on light sensation control principle as claimed in claim 1, wherein: the outer part of the pushing belt (11) is provided with teeth, the teeth are meshed with the outer parts of the first gear (5) and the second gear (10), and the specifications of the teeth are matched with the specifications of the first gear (5) and the second gear (10).

6. The paper feeding device of printer based on light sensation control principle as claimed in claim 1, wherein: the inside swing joint of rolling disc (13) has the axis of rotation, and moving groove (14) are no less than fourteen and be cyclic annular evenly distributed in the inside of rolling disc (13), and the same and position phase-match of the quantity of moving groove (14), spring two (15), connecting rod (16) and push pedal (17), the surface of push pedal (17) adopts anti-skidding insulating material.

7. The paper feeding device of printer based on light sensation control principle as claimed in claim 1, wherein: the lamp beads (2) and the electromagnets (6) are electrically connected with an external power supply, the driving power supply is electrically connected with the second gear (10) and the rotating disc (13), and the photoresistor, the driving power supply and the external power supply are electrically connected with the control center.

Technical Field

The invention relates to the technical field of computer-aided equipment, in particular to a printer paper feeding device based on a light sensation control principle.

Background

There are many kinds of computer-aided devices, including printers, scanners, mobile hard disk drives, and printers, which are one of the output devices of a computer and are used for printing the processing result of the computer on the relevant medium, and there are three indicators for measuring the quality of the printer: print resolution, print speed and noise. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed.

The printer is used as daily equipment for people, and can help people effectively, so that a plurality of companies and shops are provided with the printer to meet daily work requirements; however, in the daily use of the printer, the printer often causes the mutual dragging between the papers due to the fact that the printing paper is not placed at a proper position or due to the friction between the printing papers, which may cause the printing papers not to be accurately aligned with the inlet of the printer, and further may cause paper jam, or may cause the printing papers not to be drawn out due to too much printing paper entering, which affects the use of the user, thereby delaying the time of the user and also directly affecting the normal work of the user.

Therefore, in order to solve these problems, a paper feeding device for a printer based on the principle of light sensing control is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a printer paper feeding device based on the light sensation control principle, which has the advantages of convenient paper feeding and automatic paper returning and solves the problems that in the daily use process of a printer,

often can lead to pulling each other between the paper because the position is not placed to printing paper or the friction between the printing paper, can lead to the unable accurate entry of aiming at the printer of printing paper like this, and then the condition that probably takes place the card paper takes place, or because printing paper gets into the too much condition that leads to unable the condition of taking out, influences user's problem of using.

(II) technical scheme

In order to realize the purposes of convenient paper feeding and automatic paper returning, the invention provides the following technical scheme: the utility model provides a printer paper feed device based on light sense control principle, which comprises an outer shell, the inside fixedly connected with lamp pearl of shell, the inside fixedly connected with photosensitive element of shell, the inside fixedly connected with pivot of shell, the outside swing joint of pivot has gear one, the outside fixedly connected with electro-magnet of gear one, the outside swing joint of gear one has the fixed axle, the swing joint of fixed axle has the kelly, the outside swing joint of pivot has the ratchet, the inside swing joint of shell has gear two, the outside swing joint of gear two has the propelling movement area, the inside swing joint of shell has spring one, the inside swing joint of shell has the rolling disc, the inside fixedly connected with shifting chute of rolling disc, the inside swing joint of shifting chute has spring two, the outside swing joint of spring two has the connecting rod, the one end fixedly connected with push pedal of spring two is kept away from to the connecting rod, the inside swing joint of shell has the gyro wheel.

Preferably, the paper feeding groove has been seted up on the surface of shell, the inboard fixedly connected with window shade in paper feeding groove, and the outside in paper feeding groove is provided with the paper guide board, and four are no less than to the quantity of lamp pearl, and all lamp pearls all are in on same water flat line, and the outside fixedly connected with transparent shell of lamp pearl is one.

Preferably, photosensitive element mainly comprises shading shell, transparent shell two and photo resistance, and shading shell fixed connection is in the inside of shell, and two fixed connection of transparent shell are on the surface of shading shell, and photo resistance fixed connection is in the inside of shading shell, and the specification and the position of lamp pearl all match with transparent shell two.

Preferably, the equal fixed connection of pivot, fixed axle is in the inside of shell, and the equal fixed connection of gear one, electro-magnet, ratchet is in the same place, the inside fixedly connected with iron plate of kelly, and the position of electro-magnet is corresponding with the position of kelly, and the position and the specification phase-match of specification and ratchet of kelly, the specification phase-match of electro-magnet and iron plate, the outside fixedly connected with spring three of kelly, and the one end fixed connection that the kelly was kept away from to spring three is in the outside of gear one, the outside fixedly connected with ratchet of gear.

Preferably, the outer part of the pushing belt is provided with teeth, the teeth are meshed with the outer parts of the first gear and the second gear, and the specifications of the teeth are matched with the specifications of the first gear and the second gear.

Preferably, the inside swing joint of rolling disc has the axis of rotation, and the shifting chute is no less than fourteen and is cyclic annular evenly distributed in the inside of rolling disc, and the same and position phase-match of quantity of shifting chute, spring two, connecting rod and push pedal, the surface of push pedal adopts anti-skidding insulating material.

Preferably, the lamp beads and the electromagnet are electrically connected with an external power supply, the driving power supply is electrically connected with the second gear and the rotating disc, and the photoresistor, the driving power supply and the external power supply are electrically connected with the control center.

(III) advantageous effects

Compared with the prior art, the invention provides a printer paper feeding device based on a light sensation control principle, which has the following beneficial effects:

1. this printer paper feed device based on light sense control principle, through the lamp pearl, photosensitive element, the apparatus further comprises a rotating shaft, gear one, the electro-magnet, the fixed axle, the kelly, the ratchet, gear two, the inter combination between the promotion area, can make this device can place at the paper guide outside using printer paper, whether this time can respond to printing paper through photosensitive resistance's sensitization characteristic and be in into the paper groove, and then whether the decision triggers paper advancing function, the condition of printing the content mistake can not take place when having guaranteed to print just so greatly in the degree, and if the condition of card paper has taken place, the printer opportunity stands the horse to withdraw from the paper of printing, more be fit for the use under the actual conditions like this.

2. This printer paper feed device based on light sense control principle, through promoting the area, spring one, the rolling disc, the shifting chute, spring two, the connecting rod, the push pedal, the inter combination between the gyro wheel, can make this device beat printer paper propulsive in-process, can pass through the elastic action of rolling disc in this time, give and beat certain pressure of beating printer paper, ensure to beat printer paper and can normally impel and can not take place to stick up the limit, the condition of turn-up, can guarantee the normal printing work of printer with regard to a great extent like this, provide simpler operation and comfortable experience for the user.

Drawings

FIG. 1 is a sectional view showing a partial internal structure of the present invention;

FIG. 2 is a schematic structural view at A of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at B;

FIG. 4 is a schematic view of the structure of the present invention at C;

FIG. 5 is a schematic view of the structure at D of the present invention.

In the figure: 1. a housing; 2. a lamp bead; 3. a photosensitive element; 4. a rotating shaft; 5. a first gear; 6. an electromagnet; 7. a fixed shaft; 8. a clamping rod; 9. a ratchet wheel; 10. a second gear; 11. pushing the belt; 12. a first spring; 13. rotating the disc; 14. a moving groove; 15. a second spring; 16. a connecting rod; 17. pushing the plate; 18. and a roller.

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, a printer paper feeding device based on light sensing control principle comprises a housing 1, lamp beads 2 fixedly connected inside the housing 1, a paper feeding groove formed on the surface of the housing 1, a shading curtain fixedly connected inside the paper feeding groove, a paper guide plate arranged outside the paper feeding groove, at least four lamp beads 2, all the lamp beads 2 being on the same horizontal line, a first transparent shell fixedly connected outside the lamp beads 2, a photosensitive assembly 3 fixedly connected inside the housing 1, the photosensitive assembly 3 mainly comprising a shading shell, a second transparent shell and a photosensitive resistor, the shading shell being fixedly connected inside the housing 1, the second transparent shell being fixedly connected on the surface of the shading shell, the photosensitive resistor being fixedly connected inside the shading shell, the specification and position of the lamp beads 2 being matched with the second transparent shell, a rotating shaft 4 fixedly connected inside the housing 1, the outer part of the rotating shaft 4 is movably connected with a first gear 5, the outer part of the first gear 5 is fixedly connected with an electromagnet 6, the outer part of the first gear 5 is movably connected with a fixed shaft 7, the outer part of the fixed shaft 7 is movably connected with a clamping rod 8, the outer part of the rotating shaft 4 is movably connected with a ratchet wheel 9, the rotating shaft 4 and the fixed shaft 7 are fixedly connected with the inner part of the shell 1, the first gear 5, the electromagnet 6 and the ratchet wheel 9 are fixedly connected together, the inner part of the clamping rod 8 is fixedly connected with an iron block, the position of the electromagnet 6 corresponds to the position of the clamping rod 8, the position and specification of the clamping rod 8 are matched with those of the ratchet wheel 9, the electromagnet 6 is matched with the specification of the iron block, the outer part of the clamping rod 8 is fixedly connected with a third spring, one end of the third spring, which is far away from the clamping rod 8, is fixedly connected with the outer part of the first gear 5, the inner part of the shell 1 is movably connected with a second gear 10, and the outer part of the second gear 10 is movably connected with a pushing belt 11, the outer part of the push belt 11 is provided with teeth which are meshed with the outer parts of the first gear 5 and the second gear 10, the specification of the teeth is matched with the specifications of the first gear 5 and the second gear 10, due to the mutual combination of the lamp bead 2, the photosensitive component 3, the rotating shaft 4, the first gear 5, the electromagnet 6, the fixed shaft 7, the clamping rod 8, the ratchet wheel 9, the second gear 10 and the pushing belt 11, the device can be placed outside the paper guide plate when using printer paper, and whether the printer paper is in the paper feed groove can be sensed through the photosensitive property of the photoresistor, further determining whether to trigger the paper advancing function, thereby ensuring that the situation of printing content errors can not occur during printing to a great extent, and if the paper jam happens, the printer can immediately quit the paper being printed, so that the paper jam detection device is more suitable for use in practical situations.

The inner part of the shell 1 is movably connected with a first spring 12, the inner part of the shell 1 is movably connected with a rotating disc 13, the inner part of the rotating disc 13 is fixedly connected with a moving groove 14, the inner part of the moving groove 14 is movably connected with a second spring 15, the outer part of the second spring 15 is movably connected with a connecting rod 16, one end of the connecting rod 16 far away from the second spring 15 is fixedly connected with a push plate 17, the inner part of the rotating disc 13 is movably connected with a rotating shaft, the moving grooves 14 are not less than fourteen and are annularly and uniformly distributed in the rotating disc 13, the moving grooves 14, the second spring 15, the connecting rod 16 and the push plate 17 are same in number and are matched in position, the outer surface of the push plate 17 is made of anti-skid insulating materials, the inner part of the shell 1 is movably connected with a roller 18, the lamp beads 2 and the electromagnets 6 are electrically connected with an external power supply, the driving power supply is electrically connected with a second gear 10 and the rotating disc 13, the photoresistance, the driving power supply and the external power supply are electrically connected with a control center, because the propelling movement area 11, spring one 12, rolling disc 13, moving slot 14, spring two 15, connecting rod 16, push pedal 17, the inter combination between the gyro wheel 18, can make this device at the propulsive in-process of beating printer paper, can pass through rolling disc 13's elastic action in this time, give and beat certain pressure of beating printer paper, guarantee to beat printer paper and can normally impel and can not take place to stick up the limit, the condition of turn-up, just so to a great extent can guarantee the normal print work of printer, provide simpler operation and comfortable experience for the user.

The working principle is that when the device is started, a user needs to put printing paper into the paper feeding groove, the user controls an external power supply to supply power to the lamp beads 2 through the control center, the lamp beads 2 are lighted, light of the lamp beads 2 irradiates the outside of the photoresistor through the transparent shell I, the resistance value of the photoresistor is reduced, when the printing paper passes through the lamp beads 2, the light is shielded, the resistance value of the photoresistor is increased, the current is reduced, the control center controls the external power supply to supply power to the electromagnet 6, the electromagnet 6 is magnetic, an iron block in the clamping rod 8 is attracted to move, the ratchet wheel 9 device is opened, the control center controls the driving power supply to drive the gear II 10 to rotate, the gear II 10 rotates to drive the pushing belt 11 to rotate, the pushing belt 11 drives the gear I5 to rotate, the control center controls the driving power supply to drive the rotating disc 13 to move simultaneously, under the action of the spring II 15, the pusher 17 will contact the paper and engage the pusher belt 11, which is then pushed forward and finally fed into the printing area in cooperation with the roller 18.

Beat printing paper when getting into this device, the phenomenon of card paper takes place, beat the printing paper card at the entrance, shelter from under the condition of lamp pearl 2 for a long time, photo resistance's resistance will constantly increase, when reaching the biggest resistance when the biggest, control maincenter control external power supply stops to supply power for electro-magnet 6 this moment, under the condition of the 6 outage of electro-magnet, card pole 8 will resume initial condition under the effect of spring three, ratchet 9 begins to act on gear 5 this moment, gear 5 stall, the reversal of simultaneous control maincenter control drive power supply drive rolling disc 13, beat printing paper this moment and will be promoted to the export direction by push pedal 17, thereby withdraw from and beat printing paper, avoid beating the printing paper card in this device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.