CN113665256A - Intelligent printer and printing method - Google Patents

Abstract

The invention discloses an intelligent printer and a printing method, wherein the intelligent printer comprises: the printer comprises a printer body, a paper arranging device and a shell which are arranged on the printer body, and a paper conveying device arranged in the shell, wherein a first paper inlet and a first paper outlet are formed in the printer body; the shell is arranged close to the first paper outlet, a second paper inlet is formed in the position, corresponding to the first paper outlet, of the shell, and a second paper outlet is formed in the position, corresponding to the paper sorting device, of the shell; the sheet conveying apparatus includes: the paper identification device comprises a transmission mechanism, a paper identification mechanism, and a dynamic limiting mechanism and a static limiting mechanism which are arranged on the transmission mechanism; the paper finishing device includes: the grabbing mechanism is arranged on the rotating control mechanism; the invention can detect the metal parts of the paper, intelligently distinguish the types of the printing paper and control the extension length of the paper according to the types of the paper.

Description

Intelligent printer and printing method

Technical Field

The invention relates to the technical field of printer structure design, in particular to an intelligent printer and a printing method.

Background

The existing single-sided printer which cannot be automatically turned over has the defects that the single-sided printer cannot distinguish the placement direction and the type of printed paper due to the simple structural design of a paper feeding module, and then the paper is disordered at a paper outlet of the single-sided printer after the paper is printed; meanwhile, due to the design of the paper feeding module and the lack of internal functions, the single-sided printer cannot perform double-sided printing and cannot detect metal objects on paper; in conclusion, the existing single-sided printer is poor in intelligence and convenience, has certain potential safety hazards, and greatly influences the experience of users.

Disclosure of Invention

The invention mainly solves the problems that the existing single-sided printer is poor in intelligence and convenience, has certain potential safety hazard and greatly influences user experience.

In order to solve the technical problems, the invention adopts a technical scheme that: there is provided an intelligent printer comprising:

the printer comprises a printer body, a paper arranging device and a shell which are arranged on the printer body, and a paper conveying device arranged in the shell, wherein a first paper inlet and a first paper outlet are formed in the printer body;

the shell is arranged close to the first paper outlet, a second paper inlet is formed in the position, corresponding to the first paper outlet, of the shell, and a second paper outlet is formed in the position, corresponding to the paper sorting device, of the shell;

the sheet conveying apparatus includes: the paper identification device comprises a transmission mechanism, a paper identification mechanism, and a dynamic limiting mechanism and a static limiting mechanism which are arranged on the transmission mechanism; one end of the transmission mechanism is arranged close to the second paper inlet, and the other end of the transmission mechanism corresponds to the second paper outlet; the dynamic limiting mechanism is arranged on the transmission mechanism and close to the second paper inlet; the static limiting mechanism is arranged above the transmission mechanism correspondingly; the paper identification mechanism is arranged between the transmission mechanism and the second paper outlet;

the paper finishing device includes: the two ends of the rotating control mechanism are respectively connected with the side walls of the two sides of the printer body, and the grabbing mechanism is arranged on the rotating control mechanism and corresponds to the position of the second paper outlet;

the paper identification mechanism is used for identifying the type of the paper conveyed by the transmission mechanism and controlling the distance for the transmission mechanism to send the paper out of the second paper outlet based on the type;

the grabbing mechanism is used for grabbing the paper at the second paper outlet, and the rotating control mechanism is used for driving the grabbing mechanism to rotate and transmitting the grabbing mechanism to the first paper inlet.

As an improved solution, the transmission mechanism comprises: the synchronous belt transmission device comprises a transmission motor, a slave synchronous wheel, a rolling shaft, two shifting wheels, a master synchronous wheel arranged on the rolling shaft and a synchronous belt sleeved on the master synchronous wheel and the slave synchronous wheel;

the transmission motor is arranged at the position, close to the paper identification mechanism, of the bottom of the shell, and the rolling shaft is horizontal and close to the transmission motor; the main synchronizing wheel is arranged in the middle of the rolling shaft, two ends of the rolling shaft are respectively connected with the side walls of two sides of the shell, and one end of the rolling shaft is in transmission connection with the output end of the transmission motor through a chain; the two shifting wheels are respectively arranged between the main synchronizing wheel and the end part of the rolling shaft;

the secondary synchronizing wheel is arranged close to the lower part of the second paper inlet, and the synchronous belt is arranged from the primary synchronizing wheel to the secondary synchronizing wheel in a downward inclined mode.

As an improved solution, the dynamic limiting mechanism includes: the sensor comprises a limiting motor, two fixed seats, limiting rotating shafts arranged on the two fixed seats, a limiting plate arranged on the limiting rotating shaft and a first sensor arranged on the limiting plate;

the two fixed seats are respectively fixed at the positions, close to the two sides of the slave synchronizing wheel, of the bottom of the shell;

the top ends of the two fixed seats respectively extend upwards to positions above two sides of the synchronous belt, and the limiting rotating shaft is arranged on the two fixed seats in parallel to the rolling shaft; the top ends of the two fixed seats are respectively provided with a bearing seat, two ends of the limiting rotating shaft are respectively arranged on the two bearing seats, and one end of the limiting rotating shaft penetrates through the bearing seats to be connected with the output end of the limiting motor; a gap is formed between the limiting rotating shaft and the synchronous belt;

the bottom end of the limiting plate is fixed on the limiting rotating shaft at a position corresponding to the second paper inlet, and one side of the limiting plate, which is connected with the limiting rotating shaft, is parallel to the axis of the limiting rotating shaft; a gap is formed between the top end of the limiting plate and the top of the shell, and the limiting plate is arranged in a downward inclined mode from the top end to the bottom end; the first sensor is fixed correspond on the limiting plate the position of second income paper mouth, just first sensor with spacing motor communication connection, spacing motor with driving motor communication connection, first sensor control the function of spacing motor, spacing motor control driving motor's function.

As an improved solution, the static limiting mechanism includes a plurality of vertical limiting members, and the vertical limiting members include: the limiting rod and the roller are arranged on the limiting rod;

the top end of the limiting rod is fixed at the position, close to the limiting plate, of the top of the shell, and the bottom end of the limiting rod abuts against the synchronous belt; the bottom of gag lever post is equipped with the gyro wheel seat, the gyro wheel rotates to be connected on the gyro wheel seat, just the gyro wheel with hold-in range contact.

As an improved solution, the paper sheet recognition mechanism includes: the device comprises a support plate and two second sensors arranged on the support plate;

the carrier plate is arranged above the transmission motor in parallel to the synchronous belt, the head end of the carrier plate is connected with the bottom of the second paper outlet, and the tail end of the carrier plate extends to the main synchronous wheel;

the two second sensors are respectively arranged on the support plate in parallel and correspond to the positions of the two shifting wheels, and the two second sensors are in communication connection with the transmission motor.

As an improvement, the rotation control mechanism includes: two symmetrically disposed handle-type conveyors, the handle-type conveyors comprising: the device comprises a first rotating motor, a second rotating motor, a first control rotating shaft, an electric horizontal telescopic rod, a connecting rod fixed on the first control rotating shaft, a second control rotating shaft rotationally connected to the connecting rod, a driven gear sleeved on the second control rotating shaft and a driving gear arranged on the second rotating motor;

the first control rotating shaft is parallel to the rolling shaft, the first control rotating shaft is arranged close to the side wall of the printer body, and the first rotating motor is arranged in the printer body at a position corresponding to the first control rotating shaft;

rotating holes are formed in the side walls of the two sides of the printer body corresponding to the positions of the first control rotating shafts; one end of the first control rotating shaft penetrates through the rotating hole corresponding to the first control rotating shaft and is in transmission connection with the output end of the first rotating motor; the first rotating motor controls the rotation of the first control rotating shaft;

the connecting rod is perpendicular to the first control rotating shaft, the tail end of the connecting rod is fixed on the first control rotating shaft, and the head end of the connecting rod extends to the upper part of the printer body; a sliding block is arranged on one side of the connecting rod, which corresponds to the side wall of the printer body, and arc-shaped sliding rails are fixed on the side walls on the two sides of the printer body, which correspond to the sliding block; the sliding block is arranged in the corresponding arc-shaped sliding rail in a sliding manner; the first control rotating shaft drives the connecting rod to rotate by taking the axis of the first control rotating shaft as a rotating shaft, and then the first control rotating shaft drives the sliding block to slide in the arc-shaped sliding rail corresponding to the sliding block;

the second control rotating shaft is arranged in parallel to the first control rotating shaft, one end of the second control rotating shaft is rotatably connected to the head end of the connecting rod, and the fixed end of the electric horizontal telescopic rod is fixed to the other end of the second control rotating shaft; the electric horizontal telescopic rod is arranged in parallel to the second control rotating shaft, and the telescopic end of the electric horizontal telescopic rod extends to a position above the printer body and corresponding to one side of the second paper outlet;

the driven gear is sleeved on the second control rotating shaft; the second rotating motor is fixed on the side wall of one side of the printer body and is close to the driven gear; the driving gear is in transmission connection with the output end of the second rotating motor and is arranged corresponding to the driven gear; the second rotating motor is matched with the driven gear through the driving gear, so that the electric horizontal telescopic rod is driven to rotate along the circumferential direction of the second control rotating shaft;

the first rotating motor is in communication connection with the second rotating motor, the electric horizontal telescopic rod and the transmission motor.

As an improved scheme, the grabbing mechanism comprises electric clamping jaws which are symmetrical to each other and are respectively arranged at the telescopic ends of the two electric horizontal telescopic rods; the electric clamping jaw is used for clamping the paper at the second paper outlet; the electric clamping jaw is in communication connection with the first rotating motor, and the first rotating motor controls the operation of the electric clamping jaw.

As an improved scheme, the intelligent printer further comprises a metal detection module, the metal detection module corresponds to the first paper inlet, and the metal detection module comprises: the paper feeding device comprises a paper feeding groove, a metal inductor, a cylinder and a baffle arranged on the cylinder;

the air cylinder is vertically arranged, the fixed end of the air cylinder is fixed at a position, corresponding to the upper part of the first paper inlet, in the printer body, and the movable end of the air cylinder abuts against the first paper inlet;

the baffle is arranged at the movable end of the cylinder in parallel with the first paper inlet, and the baffle is tightly attached to the inner wall of the printer body;

the paper feeding groove is obliquely arranged at a position corresponding to the first paper inlet outside the printer body, and the tail end of the paper feeding groove is connected with the bottom of the first paper inlet; the metal sensor is laid in the paper feeding groove along the length direction of the paper feeding groove;

the air cylinder is connected with a signal receiving device, the metal inductor is provided with a signal sending device, and the metal inductor is in communication connection with the air cylinder through the matching of the signal sending device and the signal receiving device.

The invention also provides a printing method of the intelligent printer, which comprises the following steps:

print preparation operation:

placing a first paper in the paper feeding groove, and detecting whether a metal piece exists on the first paper by the metal sensor; if the first printing signal does not exist, the metal inductor sends a first printing signal to the signal receiving device through the signal sending device;

after receiving the first printing signal, the signal receiving device controls the cylinder to contract, the cylinder drives the baffle to ascend so as to open the first paper inlet, and the first paper slides into the printer body along the paper feeding groove;

printing operation:

the printer body performs printing operation on the first paper to obtain second paper, and the printer body conveys the second paper out of the first paper outlet;

when the second paper sequentially passes through the first paper outlet and the second paper inlet to enter the shell and contact the first sensor, the first sensor sends a first limiting signal to the limiting motor;

after receiving the first limiting signal, the limiting motor controls the limiting rotating shaft to rotate, so as to drive the limiting plate to rotate to be in contact with the synchronous belt, and the limiting motor sends a first transmission signal to the transmission motor;

after receiving the first transmission signal, the transmission motor drives the synchronous belt to rotate; the second paper moves to the synchronous belt along the limiting plate, and is conveyed to the carrier plate through the matching of the synchronous belt, the shifting wheel and the vertical limiting pieces;

when the second paper contacts the two second sensors on the carrier plate, the two second sensors judge the type of the second paper by capturing the contact area of the end part of the second paper and the two second sensors; the two second sensors respectively send two first stop signals to the transmission motor according to the models;

the transmission motor sets the output time of the transmission motor according to the two first stop signals so as to control the length of the second paper which is sent out of the second paper outlet, and the transmission motor sends a first rotation signal to the first rotation motor according to the length of the second paper which is sent out of the second paper outlet;

the first rotating motor controls the rotating angle of the first control rotating shaft according to the first rotating signal, so that the electric clamping jaw is matched with the position of the second paper; when the first rotating motor stops outputting, the first rotating motor detects whether a paper turning signal is received; if not, the first rotating electrical machine performs a notification operation, the notification operation including: the first rotating motor sends a first telescopic signal to the electric horizontal telescopic rod according to the first rotating signal, and the first rotating motor sends a second telescopic signal to the electric clamping jaw;

a paper conveyance operation:

the electric horizontal telescopic rod performs telescopic action according to the first telescopic signal so as to match the second paper in the horizontal direction; the electric clamping jaw clamps the second paper in the vertical direction according to the second telescopic signal, and at the moment, the electric clamping jaw sends a second rotating signal to the first rotating motor;

the first rotating motor drives the first control rotating shaft to rotate according to the second rotating signal, and then the second paper is sent to the paper feeding groove; the first rotating motor sends a third rotating signal to the second rotating motor, the second rotating motor controls the driving gear to rotate according to the third rotating signal, the driving gear drives the driven gear to rotate, the driven gear drives the second control rotating shaft to rotate, the second control rotating shaft drives the electric horizontal telescopic rod to rotate, and the electric horizontal telescopic rod drives the electric clamping jaw to rotate until the second paper is parallel to the paper feeding groove;

the first rotating motor sends a third telescopic signal to the electric clamping jaw, and the electric clamping jaw loosens the second paper in the vertical direction according to the third telescopic signal, so that the second paper falls into the paper feeding groove.

As an improvement, the step of the printing operation further comprises:

when the first rotating motor receives a paper turning signal, the first rotating motor sends a fourth rotating signal to the second rotating motor, the second rotating motor controls the driving gear to rotate according to the fourth rotating signal, the driving gear drives the driven gear to rotate, the driven gear drives the second control rotating shaft to rotate, the second control rotating shaft drives the electric horizontal telescopic rod to rotate, and further drives the electric clamping jaw to rotate, so that the second paper is turned; and after the second paper is turned over, the first rotating motor executes the notification operation.

The invention has the beneficial effects that:

1. according to the intelligent printer, the printer body, the paper sorting device and the paper conveying device are matched with one another, so that the paper is detected for metal parts, meanwhile, the types of the printed paper are intelligently distinguished, the extension length of the paper is controlled according to the types of the paper, the paper is intelligently sorted, the intelligence and the convenience are high, and the user experience can be greatly improved.

2. The paper conveying device can smoothly and orderly convey the paper out of the paper outlet through the transmission mechanism, the paper identification mechanism and the mutual matching between the dynamic limiting mechanism and the static limiting mechanism which are arranged on the transmission mechanism, and meanwhile, the transmission mechanism is limited by the control of the paper identification mechanism, so that the length of the paper outlet is controlled according to the type of the paper.

3. According to the paper arranging device, the rotary control mechanism and the grabbing mechanism arranged on the rotary control mechanism are matched with each other, so that printed paper is automatically sent to the printing inlet after the paper is printed, the printing efficiency is greatly improved, the convenience of a printer is improved, the steps of user operation are reduced, the user experience is further improved, the competitiveness of products is improved, and the defects in the prior art are overcome.

4. According to the metal detection module, through the mutual cooperation of the metal sensor, the cylinder and the baffle arranged on the cylinder, the paper to be printed is detected in real time, the paper with metal pieces such as staples and the like is prevented from entering the printer and further damaging the printer, the potential safety hazard of the printer is further reduced, the service life of the printer is prolonged, the maintenance frequency and the maintenance rate of the printer are reduced to a certain extent, the maintenance difficulty of the printer is reduced, the experience of maintenance personnel is further improved, the competitiveness of a product is improved, and the defects in the prior art are overcome.

5. The printing method provided by the invention can be used for detecting the metal parts of the paper, intelligently distinguishing the types of the printed paper, controlling the extension length of the paper according to the type of the paper and intelligently conveying the paper, is extremely high in intelligence and convenience, and can be used for greatly improving the user experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective structural view of an intelligent printer according to embodiment 1 of the present invention;

FIG. 2 is an enlarged structural view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of portion A of FIG. 1;

FIG. 4 is a flowchart of a printing method according to embodiment 2 of the present invention;

fig. 5 is a schematic specific flowchart of step S100 according to embodiment 2 of the present invention;

fig. 6 is a schematic detailed flowchart of step S200 according to embodiment 2 of the present invention;

fig. 7 is a schematic specific flowchart of step S300 in embodiment 2 of the present invention.

The parts in the drawings are numbered as follows: 1. a roller; 2. a limiting rod; 3. a roller; 4. a thumb wheel; 5. a synchronous belt; 6. a main synchronizing wheel; 7. a second rotating electrical machine; 8. a connecting rod; 9. a first control rotating shaft; 10. a printer body; 11. a baffle plate; 12. a metal inductor; 13. an electric jaw; 14. a paper feeding slot; 15. a driving gear; 16. a driven gear; 17. an arc-shaped slide rail; 18. a second control shaft; 19. a second sensor; 20. a drive motor; 21. a limiting plate; 22. a fixed seat; 23. a slave synchronizing wheel; 24. a chain; 25. a housing; 26. a limiting rotating shaft; 27. paper; 28. a first paper outlet; 29. a carrier plate; 30. a slider; 31. electric horizontal telescopic rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

In the description of the present invention, it should be noted that the described embodiments of the present invention are a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

In the description of the present invention, it should be noted that the terms "first", "second", "third", and "fourth" 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 should be noted that, unless otherwise explicitly specified and limited, the terms "printer body", "paper collating device", "paper conveying device", "transmission mechanism", "paper recognizing mechanism", "dynamic limiting mechanism", "static limiting mechanism", "rotation control mechanism", "grasping mechanism", "print signal", "limit signal", "transfer signal", "rotation signal", "paper inversion signal", and "host end" are to be interpreted broadly. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The present embodiment provides an intelligent printer, as shown in fig. 1 to 3, including: the printer comprises a printer body 10, a paper arranging device and a shell 25 which are arranged on the printer body 10, and a paper conveying device arranged in the shell 25, wherein a first paper inlet and a first paper outlet 28 are arranged on the printer body 10;

it should be noted that the intelligent printer provided in this embodiment is made for some single-sided printers that cannot be automatically turned over: the improved equipment has the advantages of low cost, convenience and capabilities of automatically outputting paper, turning over and conveying;

specifically, the housing 25 is arranged close to the first paper outlet 28, a second paper inlet is arranged on the housing 25 corresponding to the first paper outlet 28, and a second paper outlet is arranged on the housing 25 corresponding to the paper sorting device; in the present embodiment, the housing 25 and its internal structure belong to an intelligent paper feed module to the printer body; and the first sheet discharge port 28 and the second sheet feed port are arranged in close proximity.

Specifically, the sheet conveying apparatus includes: the paper identification device comprises a transmission mechanism, a paper identification mechanism, and a dynamic limiting mechanism and a static limiting mechanism which are arranged on the transmission mechanism; one end of the transmission mechanism is arranged close to the second paper inlet, and the other end of the transmission mechanism corresponds to the second paper outlet; in the embodiment, the transmission mechanism is mainly used for intelligently sending the paper out of the second paper outlet according to the control of the paper identification mechanism;

specifically, the transmission mechanism includes: the device comprises a transmission motor 20, a slave synchronizing wheel 23, a rolling shaft 1, two shifting wheels 4, a master synchronizing wheel 6 arranged on the rolling shaft 1 and a synchronous belt 5 sleeved on the master synchronizing wheel 6 and the slave synchronizing wheel 23; in the present embodiment, the master synchronizing wheel 6 and the slave synchronizing wheel 23 are each at least one; the transmission motor 20 is arranged at the bottom of the shell 25 and close to the paper identification mechanism, and the roller 1 is horizontal and close to the transmission motor 20; the main synchronizing wheel 6 is arranged in the middle of the roller 1, two ends of the roller 1 respectively penetrate through the main synchronizing wheel 6 and are connected with the side walls on two sides of the shell 25, and one end of the roller 1 is in transmission connection with the output end of the transmission motor 20 through a chain 24; a distance is arranged between the main synchronizing wheel 6 and the end part of the rolling shaft 1, and the two shifting wheels 4 are respectively arranged at the positions between the main synchronizing wheel 6 and the end part of the rolling shaft 1; the secondary synchronizing wheel 23 is arranged immediately below the second paper inlet, and the synchronous belt 5 is arranged from the main synchronizing wheel 6 to the secondary synchronizing wheel 23 in a downward inclined mode; in this embodiment, two thumb wheels 4 are used to guide the paper to the paper identification mechanism, and both thumb wheels 4 rotate along with the rotation of the roller 1, and the transmission motor 20 is an intelligent stepping motor, so as to control the transmission rate and the transmission distance of the paper more accurately.

Specifically, the dynamic limiting mechanism is arranged on the transmission mechanism at a position close to the second paper inlet; dynamic stop gear includes: the sensor comprises a limiting motor, two fixed seats 22, limiting rotating shafts 26 arranged on the two fixed seats 22, a limiting plate 21 arranged on the limiting rotating shaft 26 and a first sensor arranged on the limiting plate 21; the two fixed seats 22 are respectively fixed at the bottom of the shell 25 at positions close to the two sides of the slave synchronizing wheel 23; the top ends of the two fixing seats 22 respectively extend upwards to positions above two sides of the synchronous belt 5, and the limiting rotating shaft 26 is arranged on the two fixing seats 22 in parallel with the roller 1; bearing seats are arranged at the top ends of the two fixed seats 22, two ends of the limiting rotating shaft 26 are respectively arranged on the two bearing seats, and one end of the limiting rotating shaft 26 penetrates out of the bearing seats to be connected with the output end of the limiting motor; a gap is formed between the limiting rotating shaft 26 and the synchronous belt 5; the bottom end of the limiting plate 21 is fixed on the side wall of the limiting rotating shaft 26 at a position corresponding to the second paper inlet, and the bottom end of the limiting plate 21 is parallel to the axis of the limiting rotating shaft 26; a gap is formed between the top end of the limit plate 21 and the top of the shell 25, and the limit plate 21 is arranged in a downward inclination manner from the top end to the bottom end; the first sensor is fixed on the position, corresponding to the second paper inlet, of the limiting plate 21, and is in communication connection with the limiting motor, the limiting motor is in communication connection with the transmission motor 20, the first sensor controls the operation of the limiting motor, and the limiting motor controls the operation of the transmission motor 20; in this embodiment, the first sensor disposed on the limiting plate 21 is a contact sensor, and the sensing sensitivity of the first sensor is set according to specific conditions, and finally, when the paper touches the first sensor, the first sensor can immediately generate a corresponding signal; in this embodiment, the spacing motor of first sensor control functions, and then controls limiting plate 21 and guide the paper and slide into hold-in range 5, and what correspond, the play paper device that is connected with printing mechanism in the printer body 10, the play paper device that is close to first exit slot setting promptly is in the state of lasting work, can guarantee like this that the paper slides into on the hold-in range 5.

Specifically, the static limiting mechanism is arranged above the transmission mechanism correspondingly; static stop gear includes the vertical locating part of a plurality of, vertical locating part includes: the device comprises a limiting rod 2 and a roller 3 arranged on the limiting rod 2; the top end of the limiting rod 2 is fixed at the position, close to the limiting plate 21, of the top of the shell 25, and the bottom end of the limiting rod 2 abuts against the synchronous belt 5; a roller seat is arranged at the bottom end of the limiting rod 2, the roller 3 is rotatably connected to the bottom end of the limiting rod 2 through the roller seat, and the side wall of the roller 3 in the circumferential direction is in contact with the synchronous belt 5; in the embodiment, the roller 3 is tightly attached to the synchronous belt 5, and the paper can smoothly slide on the synchronous belt 5 under the action of a plurality of vertical limiting pieces; correspondingly, in this embodiment, the number of the vertical locating parts is two, and the number is not limited, and the specific number is set according to the internal specification of the printer body and the specification of the housing.

Specifically, the paper identification mechanism is arranged between the transmission mechanism and the second paper outlet; in this embodiment, the paper identification mechanism is configured to identify a type of the paper transported by the transmission mechanism, and control a distance that the transmission mechanism sends the paper out of the second paper outlet based on the type; the paper sheet recognition mechanism includes: a carrier plate 29 and two second sensors 19 arranged on said carrier plate 29; the carrier plate 29 is arranged above the transmission motor 20 in parallel with the synchronous belt 5, the head end of the carrier plate 29 is connected with the bottom of the second paper outlet, and the tail end of the carrier plate 29 extends to the main synchronous wheel 6; the two second sensors 19 are respectively arranged on the carrier plate 29 in parallel at positions corresponding to the two thumb wheels 4, and both the two second sensors 19 are in communication connection with the transmission motor 20; in the embodiment, when the paper reaches the carrier plate 29, two second sensors 19 on the carrier plate 29 are necessarily contacted, so that the two second sensors 19 judge the type of the paper according to the contact areas of two ends of the paper with the second sensors 19 respectively; length control information corresponding to the type of the paper is respectively arranged in the two second sensors 19, at the moment, the two second sensors 19 respectively send two first stop signals to the transmission motor 20 according to the type and the matched length control information, and the transmission motor 20 controls the transmission speed and the transmission time of the synchronous belt 5 according to the two first stop signals so as to control the length of the paper sent out of the second paper outlet; through the cooperation of paper identification mechanism and other mechanisms, make the output of printer intelligent control paper, make the user when using the printer at every turn, the length that the paper of different models was sent out all is balanced neat very much, very big promotion user experience.

Specifically, the paper finishing device includes: the two ends of the rotating control mechanism are respectively connected with the side walls of the two sides of the printer body 10, and the grabbing mechanism is arranged on the rotating control mechanism and corresponds to the position of the second paper outlet; in this embodiment, the grabbing mechanism is used for grabbing the paper at the second paper outlet, and the rotation control mechanism is used for driving the grabbing mechanism to rotate and convey the grabbing mechanism to the first paper inlet.

Specifically, the rotation control mechanism includes: two symmetrically disposed handle-type conveyors, the handle-type conveyors comprising: two symmetrically disposed handle-type conveyors, the handle-type conveyors comprising: the device comprises a first rotating motor, a second rotating motor 7, a first control rotating shaft 9, an electric horizontal telescopic rod 31, a connecting rod 8 fixed on the first control rotating shaft 9, a second control rotating shaft 18 rotatably connected to the connecting rod 8, a driven gear 16 sleeved on the second control rotating shaft 18 and a driving gear 15 arranged on the second rotating motor 7; the first control rotating shaft 9 is parallel to the roller 1, the first control rotating shaft 9 is arranged close to the side wall of the printer body 10, and the first rotating motor is arranged in the printer body 10 at a position corresponding to the first control rotating shaft 9; rotating holes are formed in the side walls of the two sides of the printer body 10 corresponding to the positions of the first control rotating shaft 9; one end of the first control rotating shaft 9 penetrates through the rotating hole corresponding to the first control rotating shaft and is in transmission connection with the output end of the first rotating motor; the first rotating motor controls the rotation of the first control rotating shaft 9; the connecting rod 8 is perpendicular to the first control rotating shaft 9, the tail end of the connecting rod 8 is fixed on the first control rotating shaft 9, and the head end of the connecting rod 8 extends to the upper part of the printer body 10; a slide block 30 is arranged on one side of the connecting rod 8 corresponding to the side wall of the printer body 10, and arc-shaped slide rails 17 are fixed on the side walls on the two sides of the printer body 10 corresponding to the slide block 30 through screws; the sliding block 30 is arranged in the corresponding arc-shaped sliding rail 17 in a sliding manner; the first control rotating shaft 9 drives the connecting rod 8 to rotate by taking the axis of the first control rotating shaft 9 as a rotating shaft, and then the first control rotating shaft 9 drives the sliding block 30 to slide in the arc-shaped sliding rail 17 corresponding to the sliding block 30; the second control rotating shaft 18 is arranged in parallel to the first control rotating shaft 9, and one end of the second control rotating shaft 18 is rotatably connected to the head end of the connecting rod 8; the electric horizontal telescopic rod 31 is arranged parallel to the second control rotating shaft 18, the fixed end of the electric horizontal telescopic rod 31 is fixed at the other end of the second control rotating shaft 18, and the telescopic end of the electric horizontal telescopic rod 31 extends to a position above the printer body 10 corresponding to one side of the second paper outlet; a distance is arranged between the fixed end of the electric horizontal telescopic rod 31 and the head end of the connecting rod 8, and the driven gear 16 is sleeved on the second control rotating shaft 18 between the fixed end of the electric horizontal telescopic rod 31 and the head end of the connecting rod 8; the second rotating motor 7 is fixed on the side wall of one side of the printer body 10 at a position close to the driven gear 16; the driving gear 15 is in transmission connection with the output end of the second rotating electric machine 7, and the driving gear 15 is arranged corresponding to the driven gear 16; the second rotating motor 7 drives the electric horizontal telescopic rod 31 to rotate along the circumferential direction of the second control rotating shaft 18 through the matching of the driving gear 15 and the driven gear 16; the first rotating motor is in communication connection with the second rotating motor 7, the electric horizontal telescopic rod 31 and the transmission motor 20; correspondingly, in the present embodiment, it should be noted that the height of the second paper outlet is far higher than the upper surface of the printer body 10, so the head end of the connecting rod 8 is far higher than the upper surface of the printer body 10, and this design is to make the grabbing mechanism grab the paper well and turn the paper 180 ° over; correspondingly, the arc-shaped slide rail 17 is matched with the slide block 30 to release force when the connecting rod 8 rotates, so that the service life of the whole device is prolonged; correspondingly, in the embodiment, the device is directed to the automatic turn-over improvement which is low in cost and convenient and can not be carried out on a single-sided printer which can not carry out automatic turn-over; if the device is applied to a double-sided printer capable of automatically turning over, the second rotating motor does not work, and the electric clamping jaw and the first rotating motor are matched only for conveying paper to the first paper inlet and outlet; correspondingly, the first rotating electrical machine is driven by the transmission electrical machine 20, and it should be noted that in this embodiment, all communication connections adopt a wireless transmission technology, such as local area network transmission, bluetooth transmission, wireless network hotspot transmission, and the like; correspondingly, when the first rotating motor receives a signal of the transmission motor 20, it indicates that the transmission motor 20 has sent the paper out of the second paper outlet, at this time, the paper needs to be captured, and the first rotating motor further controls the first control rotating shaft 9 and the connecting rod 8 to cooperate, so that the capturing mechanism moves to the second paper outlet; in this embodiment, the adjustment of the electric horizontal telescopic rod 31 belongs to fine adjustment, and the electric horizontal telescopic rod 31 fixes the paper output from the second paper output port in the horizontal direction by stretching in the horizontal direction.

Specifically, the grabbing mechanism comprises two electric clamping jaws 13 which are symmetrical and respectively arranged at the telescopic ends of the two electric horizontal telescopic rods 31; the electric clamping jaw 13 is used for clamping the paper at the second paper outlet; the electric clamping jaw 13 is in communication connection with the first rotating motor, and the first rotating motor controls the operation of the electric clamping jaw 13; in this embodiment, the electric gripper 13 is a mechanical gripper with two grippers, and can be controlled by signals, and correspondingly, the electric gripper 13 is a mechanical gripper with a lighter weight and a smaller specification because the gripping object is paper; the electric clamping jaw 13 is positioned between the second paper outlet and the first paper inlet, a guide plate is arranged between the second paper outlet and the electric clamping jaw 13, and the electric clamping jaw 13 can clamp paper output by the second paper outlet more conveniently under the action of the guide plate; the second rotating motor mainly controls the rotation of the electric clamping jaw, so that the electric clamping jaw clamps and turns over the paper, or the paper is conveyed to the first paper inlet more regularly; through the cooperation of above-mentioned parts, after paper output, do not need the user to take out arrangement and transport, reduced user's operation, very big improvement user's experience.

Specifically, the intelligent printer that this embodiment described still includes metal detection module, and metal detection module mainly is corresponding in order to improve the security of device, metal detection module corresponds first paper inlet sets up, just metal detection module includes: a paper feeding groove 14, a metal inductor 12, a cylinder and a baffle plate 11 arranged on the cylinder; the cylinder is vertically arranged, the fixed end of the cylinder is fixed at a position corresponding to the upper part of the first paper inlet in the printer body 10, and the movable end of the cylinder abuts against the first paper inlet; the baffle 11 is arranged at the movable end of the cylinder in parallel with the first paper inlet, and the baffle 11 is tightly attached to the inner wall of the printer body 10; the paper feeding groove 14 is obliquely arranged outside the printer body 10 at a position corresponding to the first paper inlet, and the tail end of the paper feeding groove 14 is connected with the bottom of the first paper inlet; the metal sensor 12 is laid in the paper feeding groove 14 along the length direction of the paper feeding groove 14; the cylinder is connected with a signal receiving device, the metal inductor 12 is provided with a signal sending device, and the metal inductor 12 is in communication connection with the cylinder through the matching of the signal sending device and the signal receiving device; through the matching of the above components, correspondingly, when the metal sensor 12 detects that metal parts such as staples exist on the paper to be printed, the metal sensor 12 controls the cylinder to operate, and further controls the baffle plate 11 to block the first paper inlet, so that the paper cannot enter; when the metal sensor 12 detects that no metal parts such as staples exist on the paper to be printed, the metal sensor 12 controls the cylinder to operate, so that the baffle plate 11 is controlled to ascend, the first paper inlet is opened, and the paper can enter the printer body 10 to be printed; through this device, further improved the security of printer, and reduced certain potential safety hazard, reduced the maintenance rate and the maintenance cost of printer, very big improvement user's experience and the competitiveness of product, compensatied prior art not enough.

Example 2

The embodiment provides a printing method of an intelligent printer, as shown in fig. 4 to 7, including the following steps:

s100, printing preparation operation:

step S100 specifically includes:

s110, placing a first paper in the paper feeding groove, and detecting whether a metal piece exists on the first paper by the metal sensor; if the first printing signal does not exist, the metal inductor sends a first printing signal to the signal receiving device through the signal sending device;

and S120, after receiving the first printing signal, the signal receiving device controls the cylinder to contract, the cylinder drives the baffle to ascend, so that the first paper inlet is opened, and the first paper slides into the printer body along the paper feeding groove.

S200, printing operation:

step S200 specifically includes:

s210, the printer body performs printing operation on the first paper to obtain second paper, and the printer body conveys the second paper out of the first paper outlet;

s220, when the second paper sequentially passes through the first paper outlet and the second paper inlet to enter the shell and contact the first sensor, the first sensor sends a first limiting signal to the limiting motor;

s230, after receiving the first limit signal, the limit motor controls the limit rotating shaft to rotate, so that the limit plate is driven to rotate to be in contact with the synchronous belt, and the limit motor sends a first transmission signal to the transmission motor;

s240, after receiving the first transmission signal, the transmission motor drives the synchronous belt to rotate; the second paper moves to the synchronous belt along the limiting plate, and is conveyed to the carrier plate through the matching of the synchronous belt, the shifting wheel and the vertical limiting pieces;

s250, when the second paper contacts the two second sensors on the carrier plate, the two second sensors judge the type of the second paper by capturing the contact areas of the end parts of the second paper and the two second sensors; the two second sensors respectively send two first stop signals to the transmission motor according to the models;

s260, the transmission motor sets output time of the transmission motor according to the two first stop signals, so that the length of the second paper which is sent out of the second paper outlet is controlled, and the transmission motor sends a first rotation signal to the first rotation motor according to the length of the second paper which is sent out of the second paper outlet;

s270, the first rotating motor controls the rotating angle of the first control rotating shaft according to the first rotating signal, and therefore the electric clamping jaw is matched with the position of the second paper; when the first rotating motor stops outputting, the first rotating motor detects whether a paper turning signal is received; if not, the first rotating electric machine executes a notification operation: the first rotating motor sends a first telescopic signal to the electric horizontal telescopic rod according to the first rotating signal, and the first rotating motor sends a second telescopic signal to the electric clamping jaw;

step S270 further includes:

s271, when the first rotating motor receives the paper turning signal, the first rotating motor sends a fourth rotating signal to the second rotating motor, the second rotating motor controls the driving gear to rotate according to the fourth rotating signal, the driving gear drives the driven gear to rotate, the driven gear drives the second control rotating shaft to rotate, the second control rotating shaft drives the electric horizontal telescopic rod to rotate, and further drives the electric clamping jaw to rotate, so that the second paper is turned; and after the second paper is turned over, the first rotating motor executes the notification operation.

S300, paper conveying operation:

step S300 specifically includes:

s310, the electric horizontal telescopic rod conducts telescopic action according to the first telescopic signal, and then the second paper is matched in the horizontal direction; the electric clamping jaw clamps the second paper in the vertical direction according to the second telescopic signal, and at the moment, the electric clamping jaw sends a second rotating signal to the first rotating motor;

s320, the first rotating motor drives the first control rotating shaft to rotate according to the second rotating signal, and then the second paper is sent to the paper feeding groove; the first rotating motor sends a third rotating signal to the second rotating motor, the second rotating motor controls the driving gear to rotate according to the third rotating signal, the driving gear drives the driven gear to rotate, the driven gear drives the second control rotating shaft to rotate, the second control rotating shaft drives the electric horizontal telescopic rod to rotate, and the electric horizontal telescopic rod drives the electric clamping jaw to rotate until the second paper is parallel to the paper feeding groove;

s330, the first rotating motor sends a third telescopic signal to the electric clamping jaw, and the electric clamping jaw loosens the second paper in the vertical direction according to the third telescopic signal, so that the second paper falls into the paper feeding groove.

Be different from prior art, adopt this application intelligent printer and printing method, can carry out the metalwork to the paper and detect, carry out intelligence to the model of printing the paper simultaneously and distinguish to according to the extension length of the model control paper of paper, later carry out intelligence to the paper and turn over a page or transmit, intelligence and convenience are high, promotion user's that can be very big experience has certain product competitiveness and has compensatied the not enough of prior art.

The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.

It will be understood by those skilled in the art that all or part of the steps of implementing the above embodiments may be implemented by hardware, and a program that can be implemented by the hardware and can be instructed by the program to be executed by the relevant hardware may be stored in a computer readable storage medium, where the storage medium may be a read-only memory, a magnetic or optical disk, and the like.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An intelligent printer, comprising: the printer comprises a printer body (10), a paper finishing device and a shell (25) which are arranged on the printer body (10), and a paper conveying device arranged in the shell (25), wherein a first paper inlet and a first paper outlet (28) are formed in the printer body (10);

the shell (25) is arranged close to the first paper outlet (28), a second paper inlet is formed in the position, corresponding to the first paper outlet (28), of the shell (25), and a second paper outlet is formed in the position, corresponding to the paper sorting device, of the shell (25);

the sheet conveying apparatus includes: the paper identification device comprises a transmission mechanism, a paper identification mechanism, and a dynamic limiting mechanism and a static limiting mechanism which are arranged on the transmission mechanism; one end of the transmission mechanism is arranged close to the second paper inlet, and the other end of the transmission mechanism corresponds to the second paper outlet; the dynamic limiting mechanism is arranged on the transmission mechanism and close to the second paper inlet; the static limiting mechanism is arranged above the transmission mechanism correspondingly; the paper identification mechanism is arranged between the transmission mechanism and the second paper outlet;

the paper finishing device includes: the two ends of the rotating control mechanism are respectively connected with the side walls of the two sides of the printer body (10), and the grabbing mechanism is arranged on the rotating control mechanism and corresponds to the position of the second paper outlet;

the paper identification mechanism is used for identifying the type of the paper conveyed by the transmission mechanism and controlling the distance for the transmission mechanism to send the paper out of the second paper outlet based on the type;

the grabbing mechanism is used for grabbing the paper at the second paper outlet, and the rotating control mechanism is used for driving the grabbing mechanism to rotate and transmitting the grabbing mechanism to the first paper inlet.

2. The intelligent printer according to claim 1, wherein: the transmission mechanism includes: the device comprises a transmission motor (20), a slave synchronizing wheel (23), a rolling shaft (1), two shifting wheels (4), a master synchronizing wheel (6) arranged on the rolling shaft (1) and a synchronous belt (5) sleeved on the master synchronizing wheel (6) and the slave synchronizing wheel (23);

the transmission motor (20) is arranged at the position, close to the paper identification mechanism, of the bottom of the shell (25), and the rolling shaft (1) is horizontal and close to the transmission motor (20); the main synchronizing wheel (6) is arranged in the middle of the roller (1), two ends of the roller (1) are respectively connected with the side walls of two sides of the shell (25), and one end of the roller (1) is in transmission connection with the output end of the transmission motor (20) through a chain (24); the two poking wheels (4) are respectively arranged between the main synchronizing wheel (6) and the end part of the rolling shaft (1);

the auxiliary synchronizing wheel (23) is arranged immediately below the second paper inlet, and the synchronous belt (5) is arranged from the main synchronizing wheel (6) to the auxiliary synchronizing wheel (23) in a downward inclined mode.

3. The intelligent printer according to claim 2, wherein: dynamic stop gear includes: the device comprises a limiting motor, two fixing seats (22), limiting rotating shafts (26) arranged on the two fixing seats (22), a limiting plate (21) arranged on the limiting rotating shafts (26) and a first sensor arranged on the limiting plate (21);

the two fixed seats (22) are respectively fixed at the positions, close to the two sides of the slave synchronizing wheel (23), of the bottom of the shell (25);

the top ends of the two fixed seats (22) respectively extend upwards to positions above two sides of the synchronous belt (5), and the limiting rotating shaft (26) is arranged on the two fixed seats (22) in parallel to the rolling shaft (1); bearing seats are arranged at the top ends of the two fixed seats (22), two ends of the limiting rotating shaft (26) are respectively arranged on the two bearing seats, and one end of the limiting rotating shaft (26) penetrates out of the bearing seats to be connected with the output end of the limiting motor; a gap is arranged between the limiting rotating shaft (26) and the synchronous belt (5);

the bottom end of the limiting plate (21) is fixed at the position, corresponding to the second paper inlet, of the limiting rotating shaft (26), and one side, connected with the limiting rotating shaft (26), of the limiting plate (21) is parallel to the axis of the limiting rotating shaft (26); a gap is formed between the top end of the limiting plate (21) and the top of the shell (25), and the limiting plate (21) is arranged in a downward inclined mode from the top end to the bottom end; the first sensor is fixed correspond on limiting plate (21) the position of second income paper mouth, just first sensor with spacing motor communication connection, spacing motor with driving motor (20) communication connection, first sensor control the function of spacing motor, spacing motor control the function of driving motor (20).

4. The intelligent printer according to claim 3, wherein: static stop gear includes the vertical locating part of a plurality of, vertical locating part includes: the device comprises a limiting rod (2) and a roller (3) arranged on the limiting rod (2);

the top end of the limiting rod (2) is fixed at the position, close to the limiting plate (21), of the top of the shell (25), and the bottom end of the limiting rod (2) abuts against the synchronous belt (5); the bottom of gag lever post (2) is equipped with the gyro wheel seat, gyro wheel (3) rotate to be connected on the gyro wheel seat, just gyro wheel (3) with hold-in range (5) contact.

5. The intelligent printer of claim 4, wherein: the paper sheet recognition mechanism includes: a carrier plate (29) and two second sensors (19) arranged on the carrier plate (29);

the carrier plate (29) is arranged above the transmission motor (20) in parallel with the synchronous belt (5), the head end of the carrier plate (29) is connected with the bottom of the second paper outlet, and the tail end of the carrier plate (29) extends to the main synchronous wheel (6);

the two second sensors (19) are respectively arranged on the carrier plate (29) in parallel at positions corresponding to the two dial wheels (4), and the two second sensors (19) are in communication connection with the transmission motor (20).

6. The intelligent printer of claim 5, wherein: the rotation control mechanism includes: two symmetrically disposed handle-type conveyors, the handle-type conveyors comprising: the device comprises a first rotating motor, a second rotating motor (7), a first control rotating shaft (9), an electric horizontal telescopic rod (31), a connecting rod (8) fixed on the first control rotating shaft (9), a second control rotating shaft (18) rotatably connected to the connecting rod (8), a driven gear (16) sleeved on the second control rotating shaft (18) and a driving gear (15) arranged on the second rotating motor (7);

the first control rotating shaft (9) is parallel to the rolling shaft (1), the first control rotating shaft (9) is arranged close to the side wall of the printer body (10), and the first rotating motor is arranged in the printer body (10) at a position corresponding to the first control rotating shaft (9);

rotating holes are formed in the side walls of the two sides of the printer body (10) corresponding to the positions of the first control rotating shafts (9); one end of the first control rotating shaft (9) penetrates through the corresponding rotating hole and is in transmission connection with the output end of the first rotating motor; the first rotating motor controls the rotation of the first control rotating shaft (9);

the connecting rod (8) is perpendicular to the first control rotating shaft (9), the tail end of the connecting rod (8) is fixed on the first control rotating shaft (9), and the head end of the connecting rod (8) extends to the upper part of the printer body (10); a sliding block (30) is arranged on one side of the connecting rod (8) corresponding to the side wall of the printer body (10), and arc-shaped sliding rails (17) are fixed on the side walls on the two sides of the printer body (10) corresponding to the sliding block (30); the sliding block (30) is arranged in the corresponding arc-shaped sliding rail (17) in a sliding manner; the first control rotating shaft (9) drives the connecting rod (8) to rotate by taking the axis of the first control rotating shaft (9) as a rotating shaft, and then the first control rotating shaft (9) drives the sliding block (30) to slide in the arc-shaped sliding rail (17) corresponding to the sliding block (30);

the second control rotating shaft (18) is arranged in parallel to the first control rotating shaft (9), one end of the second control rotating shaft (18) is rotatably connected to the head end of the connecting rod (8), and the fixed end of the electric horizontal telescopic rod (31) is fixed to the other end of the second control rotating shaft (18); the electric horizontal telescopic rod (31) is arranged in parallel to the second control rotating shaft (18), and the telescopic end of the electric horizontal telescopic rod (31) extends to a position above the printer body (10) corresponding to one side of the second paper outlet;

the driven gear (16) is sleeved on the second control rotating shaft (18); the second rotating motor (7) is fixed on the side wall of one side of the printer body (10) close to the driven gear (16); the driving gear (15) is in transmission connection with the output end of the second rotating motor (7), and the driving gear (15) is arranged corresponding to the driven gear (16); the second rotating motor (7) is matched with the driven gear (16) through the driving gear (15), so that the electric horizontal telescopic rod (31) is driven to rotate along the circumferential direction of the second control rotating shaft (18);

the first rotating motor is in communication connection with the second rotating motor (7), the electric horizontal telescopic rod (31) and the transmission motor (20).

7. The intelligent printer of claim 6, wherein: the grabbing mechanism comprises electric clamping jaws (13) which are symmetrical to each other and are respectively arranged at the telescopic ends of the two electric horizontal telescopic rods (31); the electric clamping jaw (13) is used for clamping the paper at the second paper outlet; the electric clamping jaw (13) is in communication connection with the first rotating motor, and the first rotating motor controls the operation of the electric clamping jaw (13).

8. The intelligent printer of claim 7, wherein: the intelligent printer further comprises a metal detection module, the metal detection module corresponds to the first paper inlet, and the metal detection module comprises: the paper feeding device comprises a paper feeding groove (14), a metal sensor (12), an air cylinder and a baffle plate (11) arranged on the air cylinder;

the air cylinder is vertically arranged, the fixed end of the air cylinder is fixed at a position, corresponding to the upper part of the first paper inlet, in the printer body (10), and the movable end of the air cylinder abuts against the first paper inlet;

the baffle (11) is arranged at the movable end of the cylinder in parallel with the first paper inlet, and the baffle (11) is tightly attached to the inner wall of the printer body (10);

the paper feeding groove (14) is obliquely arranged outside the printer body (10) at a position corresponding to the first paper inlet, and the tail end of the paper feeding groove (14) is connected with the bottom of the first paper inlet; the metal sensor (12) is laid in the paper feeding groove (14) along the length direction of the paper feeding groove (14);

the air cylinder is connected with a signal receiving device, the metal inductor (12) is provided with a signal sending device, and the metal inductor (12) is in communication connection with the air cylinder through the matching of the signal sending device and the signal receiving device.

9. A printing method for an intelligent printer according to any one of the preceding claims, comprising the steps of:

print preparation operation:

placing a first paper in the paper feeding groove, and detecting whether a metal piece exists on the first paper by the metal sensor; if the first printing signal does not exist, the metal inductor sends a first printing signal to the signal receiving device through the signal sending device;

after receiving the first printing signal, the signal receiving device controls the cylinder to contract, the cylinder drives the baffle to ascend so as to open the first paper inlet, and the first paper slides into the printer body along the paper feeding groove;

printing operation:

the printer body performs printing operation on the first paper to obtain second paper, and the printer body conveys the second paper out of the first paper outlet;

when the second paper sequentially passes through the first paper outlet and the second paper inlet to enter the shell and contact the first sensor, the first sensor sends a first limiting signal to the limiting motor;

after receiving the first limiting signal, the limiting motor controls the limiting rotating shaft to rotate, so as to drive the limiting plate to rotate to be in contact with the synchronous belt, and the limiting motor sends a first transmission signal to the transmission motor;

after receiving the first transmission signal, the transmission motor drives the synchronous belt to rotate; the second paper moves to the synchronous belt along the limiting plate, and is conveyed to the carrier plate through the matching of the synchronous belt, the shifting wheel and the vertical limiting pieces;

when the second paper contacts the two second sensors on the carrier plate, the two second sensors judge the type of the second paper by capturing the contact area of the end part of the second paper and the two second sensors; the two second sensors respectively send two first stop signals to the transmission motor according to the models;

the transmission motor sets the output time of the transmission motor according to the two first stop signals so as to control the length of the second paper which is sent out of the second paper outlet, and the transmission motor sends a first rotation signal to the first rotation motor according to the length of the second paper which is sent out of the second paper outlet;

the first rotating motor controls the rotating angle of the first control rotating shaft according to the first rotating signal, so that the electric clamping jaw is matched with the position of the second paper; when the first rotating motor stops outputting, the first rotating motor detects whether a paper turning signal is received; if not, the first rotating electrical machine performs a notification operation, the notification operation including: the first rotating motor sends a first telescopic signal to the electric horizontal telescopic rod according to the first rotating signal, and the first rotating motor sends a second telescopic signal to the electric clamping jaw;

a paper conveyance operation:

the electric horizontal telescopic rod performs telescopic action according to the first telescopic signal so as to match the second paper in the horizontal direction; the electric clamping jaw clamps the second paper in the vertical direction according to the second telescopic signal, and at the moment, the electric clamping jaw sends a second rotating signal to the first rotating motor;

the first rotating motor drives the first control rotating shaft to rotate according to the second rotating signal, and then the second paper is sent to the paper feeding groove; the first rotating motor sends a third rotating signal to the second rotating motor, the second rotating motor controls the driving gear to rotate according to the third rotating signal, the driving gear drives the driven gear to rotate, the driven gear drives the second control rotating shaft to rotate, the second control rotating shaft drives the electric horizontal telescopic rod to rotate, and the electric horizontal telescopic rod drives the electric clamping jaw to rotate until the second paper is parallel to the paper feeding groove;

the first rotating motor sends a third telescopic signal to the electric clamping jaw, and the electric clamping jaw loosens the second paper in the vertical direction according to the third telescopic signal, so that the second paper falls into the paper feeding groove.

10. The method of printing for an intelligent printer of claim 9, wherein the step of printing further comprises:

when the first rotating motor receives a paper turning signal, the first rotating motor sends a fourth rotating signal to the second rotating motor, the second rotating motor controls the driving gear to rotate according to the fourth rotating signal, the driving gear drives the driven gear to rotate, the driven gear drives the second control rotating shaft to rotate, the second control rotating shaft drives the electric horizontal telescopic rod to rotate, and further drives the electric clamping jaw to rotate, so that the second paper is turned; and after the second paper is turned over, the first rotating motor executes the notification operation.

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