CN214646861U - Filing printer for file covers - Google Patents

Abstract

The utility model relates to a printer field, concretely relates to archives strip of paper fills in printer is a special paper and prints the printer of mode. A file cover filling printer comprises a body, a paper storage bin, a paper feeding mechanism, a writing and printing mechanism and a paper taking and moving-out mechanism; the paper storage bin is arranged in the middle of the machine body and used for storing file cover paper; the paper feeding mechanism is arranged in the middle of the machine body and is used for feeding and conveying the file cover paper; the writing and printing mechanism is arranged at the upper part of the machine body and is a printing component with the function of moving along the direction of three axes X, Y, Z; the paper taking and moving-out mechanism is arranged on one side of the upper part of the machine body and is a file cover paper taking-out component. The file cover printer is simple in structure, reliable in work, convenient to use, free of frequent replacement of the paper rolling wheel, reduced in working strength and improved in working efficiency.

Description

Filing printer for file covers

Technical Field

The utility model relates to a printer field, concretely relates to archives strip of paper fills in printer is a special paper and prints the printer of mode.

Background

In the existing management affairs, a large amount of document data needs to be printed, the printed paper has various types and different writing formats, a common printer is not suitable for filling in file covers, a writing robot needs to manually pick and place the printed covers, and only one page can be put at a time, and the single page writing is low in efficiency and can not meet office requirements completely.

Disclosure of Invention

The utility model aims at the aforesaid weak point, providing a printer is filled in to archives strip of paper used for sealing, is one kind and is fit for the archives strip of paper used for sealing and fills in, can print the official working automation equipment of operation in succession, once adorns paper in batches and can print 500 pages in succession, has reduced artificial intervention, has improved office efficiency, has satisfied the automatic demand of official working.

A file cover filling printer is realized by adopting the following technical scheme:

a filing printer for file covers is composed of main body, paper storage cabin, paper feeding mechanism, writing and printing mechanism, and paper taking-out mechanism.

The machine body is a fixed installation foundation of all functional mechanisms, the machine body comprises structural members such as a lower bottom plate, a supporting upright post and an upper bearing plate, a box-shaped frame is formed, and all functional mechanism components are installed and fixed at corresponding positions of the machine body.

The paper storage bin is arranged in the middle of the machine body and used for storing file cover paper.

The paper feeding mechanism is arranged in the middle of the machine body and is used for feeding and conveying the file cover paper.

The writing and printing mechanism is arranged on the upper part of the machine body and is a printing component with the function of moving along the direction of three axes X, Y, Z.

The paper taking and moving-out mechanism is arranged on one side of the upper part of the machine body and is a file cover paper taking-out component.

The paper storage bin is of a box body structure for storing files and covers, the opening of the paper storage bin is upward, and the paper storage bin comprises a paper supporting frame, a guide post fixing sleeve, a ball guide sleeve, a side wall baffle, a paper storage bin opening baffle, a pressing force sensor, a paper shortage signal photoelectric sensor A and the like. The paper support frame is used for bearing file cover paper, the ball guide sleeves are fixed on four corners of a bottom plate of the paper support frame, and the guide posts are fixed on the lower bottom plate through guide post fixing sleeves. The ball guide sleeve is sleeved on the guide post, and the paper support frame can move up and down along the guide post. The side wall baffles are respectively fixed around the paper storage bin opening on the bottom surface of the upper bearing plate, so that the paper is prevented from shifting. The paper storage bin port baffle is fixed on the edge of the outer side of the paper storage bin port on the top surface of the upper bearing plate respectively, the edge of the paper moving-out side is not installed, one paper storage bin port baffle straddles above the paper storage bin port, and two ends of the paper storage bin port baffle are fixed on two sides of the paper storage bin port to limit a paper supply feeding position and flatten paper. The pressing force sensor is arranged on the lower plane of the baffle plate of the paper storage bin opening and provides a paper supply and feeding in-place signal. The photoelectric sensor A is fixed on the bottom plate of the paper support frame, and when paper is lacked, the photoelectric sensor A sends out paper shortage information.

The paper supply feeding mechanism is an archive cover paper feeding and conveying component and comprises a paper supply driving stepping motor A, a stepping motor support A, an elastic coupling, a ball screw, a screw rod sliding block, a ball screw support, a support fixing bottom plate, a paper supply feeding mechanism support, an L-shaped connecting piece, a zero photoelectric sensor A, an induction blocking piece A and the like. The stepping motor A is fixed on the stepping motor support A and is connected with the ball screw through a coupling. Ball bearings are arranged at two ends of the ball screw and are fixed on the ball screw bracket. The bracket for fixing the motor and the bracket for fixing the ball screw are fixed on the bracket fixing plate together to form a paper feeding mechanism. The paper feeding mechanism is fixed on the lower bottom plate of the case body through a paper feeding mechanism fixing support, the lead screw sliding block is sleeved on the ball screw, and the lead screw sliding block is fixedly connected with the paper supporting plate through an L-shaped connecting piece. When paper is fed, the stepping motor A drives the lead screw to rotate, the ball lead screw drives the paper supporting frame to move upwards along the guide post through the lead screw sliding block, the paper is fed in place and is pressed tightly, the pressure sensor gives a paper feeding in-place signal, the stepping motor A stops rotating, and the writing and printing mechanism starts to work. When paper is used up and paper shortage occurs, a paper shortage signal is given by the photoelectric sensor A, the control system starts the stepping motor A to drive the ball screw to rotate reversely, the ball screw drives the paper support frame to return to an original zero position through the screw slider, the sensing baffle A fixed on the screw slider returns to the original zero position along with the screw slider, after the original zero position is reached, the sensing baffle A blocks a light source of the zero photoelectric sensor A fixed at the lower end of the support fixing plate, the zero photoelectric sensor A sends an in-place signal, and the stepping motor A stops rotating. Hand-wrapping paper was again performed.

The writing and printing mechanism is an ink-jet printing component with the function of moving along X, Y, Z three-axis directions, and a printing head can be replaced by a writing pen. The printing head comprises an X-axis linear moving module, a Y-axis linear moving module, a Z-axis linear moving module and a printing head. The linear module comprises a stepping motor, a linear guide rail, a movable sliding table, a zero position signal sensor, a terminal signal sensor and the like. Two pairs of X-axis linear movement modules are fixed on two sides of a paper storage bin opening on the top surface of the upper bearing plate respectively, two ends of each Y-axis linear movement module are fixed on the X-axis movable sliding table respectively, the Z-axis linear movement module is fixed on the Y-axis movable sliding table, and the moving direction of the Z-axis movable sliding table is perpendicular to the paper surface. The printing head is fixed on the Z-axis moving sliding table and adopts an ink-jet printing head or a writing pen.

The ink-jet printing head or the writing pen is fixed on the Z-axis moving sliding table. After receiving the paper feeding in-place signal, under the control of printer software, the step motors on the X-axis, Y-axis and Z-axis linear moving modules drive the X-axis, Y-axis and Z-axis moving slide tables to move along the linear guide rails respectively, the ink-jet printing head or the writing pen moves in the X-axis, Y-axis and Z-axis directions, and the ink-jet printing head or the writing pen prints various characters or patterns. After printing, the printing head returns to the original point, the zero position signal sensor sends an in-place signal, and the control system sends a paper taking and moving-out instruction.

The paper taking and removing mechanism is a file cover paper taking part. The paper taking and moving-out mechanism comprises an adsorption paper taking assembly, a paper rolling assembly of a paper twisting wheel, a static ion removing fan, a paper passing signal photoelectric sensor B and the like.

The adsorption paper taking assembly comprises a vacuum pump, a vacuum sucker, a sucker rotating shaft support, an elastic coupling, a stepping motor B, a stepping motor support B, a sucker zero photoelectric sensor B, an induction retaining piece B and the like. The stepping motor B is fixed on the stepping motor bracket B and drives the sucker rotating shaft to rotate. The vacuum chuck is fixed on the chuck rotating shaft, and ball bearings are arranged at two ends of the chuck rotating shaft and are fixed on the chuck rotating shaft bracket. One end of the rotating shaft of the sucker is connected with a stepping motor B through an elastic coupling, and the other end of the rotating shaft of the sucker is provided with an induction baffle B. On the vacuum pump was fixed in the bottom plate, the paper subassembly was got in absorption straddled in storage paper storehouse mouth top, was close to the paper storage paper storehouse mouth limit inboard position that shifts out the direction, and the sucking disc just need not the region of printing to archives strip of paper surface, and the paper subassembly both ends motor support is got in absorption and the pivot support is fixed in loading board top surface storage paper storehouse mouth both sides. When the sucker is opposite to the paper surface of the file cover, the sensing blocking piece B is positioned at a light source position for blocking the zero photoelectric sensor B fixed on the rotating shaft bracket of the sucker, and the sucker is indicated to be positioned at the zero position.

The paper rolling component of the paper rolling wheel comprises a paper rolling wheel, a paper rolling wheel rotating shaft support, a roll shaft, an elastic coupling, a transmission gear, a stepping motor C, a stepping motor support C and the like. The stepping motor C is fixed on the stepping motor bracket C and drives the rotating shaft of the paper pickup wheel to rotate. The paper rolling wheel is fixed on a rotating shaft of the paper rolling wheel, ball bearings are respectively arranged at two ends of the rotating shaft of the paper rolling wheel and the two ends of the roll shaft, and the rotating shaft of the paper rolling wheel and the roll shaft of which the shaft ends are provided with the ball bearings are jointly fixed on a rotating shaft support of the paper rolling wheel. One end of the rotating shaft of the paper rolling wheel and one end of the roll shaft are provided with a shaft head which extends out of a shaft extension of the ball bearing, and a pair of transmission gears are arranged at the shaft extension part to realize the reverse rotation of the roll shaft and the rotating shaft of the paper rolling wheel. The rotating shaft of the paper twisting wheel is also provided with a section of shaft extension extending out of the transmission gear and connected with a stepping motor C through an elastic coupling. The paper rolling component of the paper rolling wheel is fixed on the top surface of the upper bearing plate outside the adsorption paper taking component in parallel.

The static-removing ion fan is used for eliminating static adsorption among the file cover paper and preventing the file cover paper from absorbing the paper below the belt when being moved out. The static-removing ion fan is fixed on the top surface of an upper bearing plate on the side edge of a paper storage bin opening on the inner side of the adsorption paper taking assembly, and a blowing opening faces the side surface of a file cover in the paper storage bin.

The photoelectric sensor B is fixed on the top surface of the upper bearing plate below the outer side of the paper rolling wheel and the paper rolling assembly, when the file wrapper roll is clamped and fixed in the paper rolling wheel and the roll shaft, the photoelectric sensor B sends a paper clamping signal, and the control system stops to wait for manual treatment.

When printing of one file cover is finished, the paper taking and moving-out mechanism receives an instruction sent by the control system to start working, the vacuum pump is started, and the vacuum chuck sucks the file cover. The paper feeding mechanism is started and moves downwards to loosen the compressed file cover, so that the file cover can be conveniently moved out. The static ion removing fan is started to blow away the attached file covers, and only one file cover with the printed top is moved out. Step motor B starts, and drive sucking disc pivot drives the sucking disc and turns to the pickup roller stock form subassembly, and step motor B stall after rotating certain angle, and the gap department between pickup roller and the roller is just facing to by absorbent archives strip of paper used for sealing paper limit, and the vacuum pump is shut down, and step motor C starts simultaneously, and drive pickup roller pivot drives the roller and rotates, rolls out archives strip of paper used for sealing. After the photoelectric sensor B senses that the paper passes through, a paper taking and moving-out completion signal is sent, the stepping motor C stops rotating, the stepping motor B is started to rotate the vacuum chuck back to the initial zero position, the zero position photoelectric sensor B sends an in-place signal, the control system sends a paper feeding instruction, the paper feeding mechanism rises, the file cover is pressed tightly, and the printing of the next file cover is started.

A working method of a file cover filling printer comprises the following steps:

before printing, the file envelopes to be printed are manually loaded into a paper storage bin, the number of the file envelopes to be printed is required to be less than the edge of the upper opening of the paper storage bin, paper loading is finished, printing is started, a paper supply feeding mechanism lifts the file envelopes to be filled and printed in the paper storage bin to a printing position, the file envelopes are compressed, a writing and printing mechanism starts to print the contents to be filled, filling and printing are finished, a paper taking and removing mechanism starts, the printed file envelopes are removed, and the next printing process is started.

The printer is different from the traditional printer in working mode. The traditional printer works in the following way: the paper feed is a single-sheet feed. During printing, the print head moves in the X-axis direction and the paper moves in the Y-axis direction. The paper pickup wheel participates in the printing process all the time, the paper pickup wheel rotates frequently and is easy to wear, and after the paper pickup wheel is worn, normal movement of paper in the Y-axis direction is influenced, so that the printing quality problems of character overlapping, blurring and the like in printing are caused.

The working mode of the file cover filling printer is as follows: the paper feeding mode is integrally fed from bottom to top. During printing, the paper is stationary and the printhead is moved in X, Y, Z three directions. And after printing is finished, adsorbing and extracting the paper, sending the paper into a rubbing wheel paper rolling mechanism, and rolling out the paper. The paper rolling wheel does not participate in the printing process, the abrasion of the paper rolling wheel is reduced, and the printing quality is not influenced even if the paper rolling wheel is abraded. The print head is of two types, one is an ink jet print head, and the other is a writing mode of a writing pen, and can be configured according to different requirements.

A file cover filling printer has the advantages that:

the invention relates to a file envelope printer, which solves the problem of filling file envelopes puzzling file management departments for many years. In the past, manually filling in file envelopes has been labor intensive and inefficient. When a common printer is used for printing, the rubbing wheel is quickly worn, the rubbing wheel needs to be frequently replaced, time and labor are wasted, and normal work is influenced. The file cover printer is simple in structure, reliable in work, convenient to use, free of frequent replacement of the paper rolling wheel, reduced in working strength and improved in working efficiency.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a file cover filling printer;

FIG. 2 is a front view of a file cover filling printer configuration;

FIG. 3 is a cross-sectional view of a file cover filling printer D-D of FIG. 2;

figure 4 is a left side view of an archive cover filling printer.

Figure 5 is a top view of a document cover filling printer.

In the figure: 1. an upper bearing plate, 2, a lower bottom plate, 3, a supporting upright post, 4, a paper supporting frame, 5, a guide post fixing sleeve, 6, a guide post, 7, a ball guide sleeve, 8, a side wall baffle, 9, a paper storage bin opening baffle, 10, a pressing force sensor, 11, photoelectric sensors A, 12, stepping motors A, 13, stepping motor supports A, 14, an elastic coupling, 15, a screw slider, 16, a ball screw, 17, a ball screw support, 18, a support fixing bottom plate, 19, a paper feeding and feeding mechanism support, 20, an L-shaped connecting piece, 21, a zero photoelectric sensor A, 22, a sensing baffle A, 23, a suction cup rotating shaft, 24, a vacuum suction cup, 25, a suction cup rotating shaft support, 26, stepping motors B, 27, stepping motor supports B, 28, a sensing baffle B, 29, a suction cup zero photoelectric sensor B, 30, a vacuum pump, 31, a paper twisting wheel, 32 and a paper twisting wheel rotating shaft, 33. a roll shaft, 34, the rotation shaft support of paper twisting wheel, 35, the drive gear, 36, step motor C, 37, step motor support C, 38, destatic ion fan, 39, the paper passes through signal photoelectric sensor B, 40, X axle rectilinear movement module, 41, Y axle rectilinear movement module, 42, Z axle rectilinear movement module, 43, X axle step motor, 44, X axle removal slip table, 45, linear guide, 46, Y axle terminal point signal sensor, 47, Y axle zero position signal sensor, 48, Y axle step motor, 49, Y axle removal slip table, 50, Z axle step motor, 51, Z axle removal slip table, 52, the printer head, 53, X axle terminal point signal sensor, 54, X axle zero position signal sensor, 55, Z axle zero position signal sensor.

Detailed Description

Referring to fig. 1-5, a file cover filling printer is composed of a main body, a paper storage bin, a paper feeding mechanism, a writing and printing mechanism, and a paper taking and removing mechanism.

The machine body is a fixed installation foundation of all functional mechanisms, the machine body comprises structural members such as a lower bottom plate 2, a supporting upright post 3 and an upper bearing plate 1, a box-shaped frame is formed, and all functional mechanism components are installed and fixed at corresponding positions of the machine body.

The paper storage bin is arranged in the middle of the machine body and used for storing file cover paper.

The paper feeding mechanism is arranged in the middle of the machine body and is used for feeding and conveying the file cover paper.

The writing and printing mechanism is arranged on the upper part of the machine body and is a printing component with the function of moving along the direction of three axes X, Y, Z.

The paper taking and moving-out mechanism is arranged on one side of the upper part of the machine body and is a file cover paper taking-out component.

The paper storage bin is of a box body structure for storing files and covers, the opening of the paper storage bin is upward, and the paper storage bin comprises a paper supporting frame 4, a guide post 6, a guide post fixing sleeve 5, a ball guide sleeve 7, a side wall baffle 8, a paper storage bin opening baffle 9, a pressing force sensor 10, a photoelectric sensor A11 and the like. The paper support frame 4 is used for bearing file cover paper, the ball guide sleeves 7 are fixed on four corner positions of a bottom plate of the paper support frame, and the guide posts 6 are fixed on the lower bottom plate 2 through the guide post fixing sleeves 5. The ball guide sleeve 7 is sleeved on the guide post 6, and 4. the paper support frame 4 can move up and down along the guide post 6. The side wall baffles 8 are respectively fixed around the opening of the paper storage bin on the bottom surface of the upper bearing plate 1, so that the paper is prevented from shifting. The paper storage bin port baffle plates 9 are respectively fixed on the edge of the outer side of the paper storage bin port on the top surface of the upper bearing plate 1, the edge of the paper moving-out side is not installed, one paper storage bin port baffle plate straddles above the paper storage bin port, and two ends of the paper storage bin port baffle plate are fixed on two sides of the paper storage bin port to limit the paper supply feeding position and flatten paper. The pressing force sensor 10 is arranged on the lower plane of the paper storage bin opening baffle 9 and provides a paper supply feeding in-place signal. The photoelectric sensor A11 is fixed on the bottom plate of the paper support frame 4, and when paper is out, the photoelectric sensor A sends out paper-out information.

The paper feeding and feeding mechanism is an archive cover paper feeding and conveying component and comprises a paper feeding driving stepping motor A12, a stepping motor support A13, an elastic coupling 14, a ball screw 16, a screw rod slide block 15, a ball screw support 17, a support fixing bottom plate 18, a paper feeding and feeding mechanism support 19, an L-shaped connecting piece 20, a zero photoelectric sensor A21, an induction blocking piece A22 and the like. The stepping motor A12 is fixed on a stepping motor support A13 and is connected with a ball screw 16 through a coupling 14. Ball bearings are mounted on both ends of the ball screw 16, and are fixed to the ball screw bracket 17. The bracket for fixing the motor and the bracket for fixing the ball screw are fixed together on the bracket fixing plate 18, and constitute a paper feed mechanism. The paper feeding mechanism is fixed on the lower bottom plate 2 of the case body through a paper feeding mechanism fixing bracket 19, the lead screw slide block 15 is sleeved on the ball screw 16, and the lead screw slide block 15 is fixedly connected with the paper supporting frame 4 through an L-shaped connecting piece 20. When paper is fed, the stepping motor A12 drives the ball screw 16 to rotate, the ball screw 16 drives the paper support frame 4 to move upwards along the guide post 6 through the screw slide block 15, paper is fed in place and is pressed tightly, the pressure sensor 10 gives a paper feeding in-place signal, the stepping motor A12 stops rotating, and the writing and printing mechanism starts to work. When paper is used up and paper shortage occurs, a control system starts a stepping motor A12 according to a paper shortage signal given by a photoelectric sensor A11 to drive a ball screw 16 to rotate reversely, the ball screw 16 drives a paper support frame 4 to return to an original zero position through a screw slider 15, an induction baffle A22 fixed on the screw slider 15 returns to the original zero position along with the screw slider 15, after the original zero position is reached, the induction baffle A22 blocks a light source of a zero photoelectric sensor A21 fixed at the lower end of a support fixing plate, the zero photoelectric sensor A21 sends an in-place signal, and the stepping motor A12 stops rotating. Hand-wrapping paper was again performed.

The writing and printing mechanism is an ink jet printing unit with the function of moving in the direction of three axes X, Y, Z, and the print head 52 can be replaced by a writing pen. The writing and printing mechanism comprises an X-axis linear moving module 40, a Y-axis linear moving module 41, a Z-axis linear moving module 42 and a printing head 52. The two pairs of X-axis linear moving modules 40 are respectively fixed on two sides of a paper storage bin opening on the top surface of the upper bearing plate 1, two ends of the Y-axis linear moving module 41 are respectively fixed on the X-axis moving sliding table 44, the Z-axis linear moving module is fixed on the Y-axis moving sliding table 49, and the moving direction of the Z-axis moving sliding table is perpendicular to the paper surface. The print head 52 is fixed to the Z-axis moving slide table 51, and the print head 52 is an inkjet print head or a writing pen.

The ink-jet printing head or the writing pen is fixed on the Z-axis moving sliding table. After receiving the paper feeding in-place signal, under the control of printer software, the step motors on the X-axis, Y-axis and Z-axis linear moving modules drive the X-axis, Y-axis and Z-axis moving slide tables to move along the linear guide rails respectively, the ink-jet printing head or the writing pen moves in the X-axis, Y-axis and Z-axis directions, and the ink-jet printing head or the writing pen prints various characters or patterns. After printing, the printing head returns to the original point, the zero position signal sensor 47 sends an in-position signal, and the control system sends a paper taking and moving-out instruction.

The paper taking and removing mechanism is a file cover paper taking part. The paper taking and moving mechanism comprises an adsorption paper taking assembly, a paper rolling wheel paper rolling assembly, a static ion removing fan 38, a paper passing signal photoelectric sensor B39 and the like.

The adsorption paper taking assembly comprises a vacuum pump 30, a vacuum suction cup 24, a suction cup rotating shaft 23, a suction cup rotating shaft support 25, an elastic coupling 14, a stepping motor B26, a stepping motor support B27, a suction cup zero position photoelectric sensor B29, an induction baffle B28 and the like. The stepping motor B26 is fixed on a stepping motor bracket B27 and drives the sucker rotating shaft 23 to rotate. The vacuum chuck 24 is fixed on the chuck rotating shaft 23, and ball bearings are installed at both ends of the chuck rotating shaft 23 and fixed on the chuck rotating shaft bracket 25. One end of the sucking disc rotating shaft 23 is connected with the stepping motor B26 through the elastic coupling 14, and the other end is provided with an induction baffle B28. Vacuum pump 30 is fixed in lower plate 2 on, adsorbs to get the paper subassembly and straddles in storage paper storehouse mouth top, is close to the paper storehouse mouth limit edge inboard position that the paper shifted out the direction, and the sucking disc just need not the region of printing to archives strip of paper surface, adsorbs to get paper subassembly both ends motor support and pivot support and is fixed in 1 top surface of loading board and stores up paper storehouse mouth both sides. When the vacuum chuck 24 is facing the surface of the file cover sheet, the sensing block B28 is in a position to block the light source of the zero position photoelectric sensor B29 fixed on the chuck rotary shaft bracket 25, indicating that the vacuum chuck 24 is in a zero position.

The paper rolling wheel and paper rolling assembly comprises a paper rolling wheel 31, a paper rolling wheel rotating shaft 32, a paper rolling wheel rotating shaft support 34, a roller shaft 33, an elastic coupling 14, a transmission gear 35, a stepping motor C36, a stepping motor support C37 and the like. The stepping motor C36 is fixed on the stepping motor bracket C37 and drives the rotating shaft 32 of the paper pickup wheel to rotate. The paper rolling wheel 31 is fixed on the paper rolling wheel rotating shaft 32, ball bearings are respectively arranged at two ends of the paper rolling wheel rotating shaft 32 and the roller shaft 33, and the paper rolling wheel rotating shaft 32 and the roller shaft 33 which are provided with the ball bearings at the shaft ends are jointly fixed on the paper rolling wheel rotating shaft bracket 34. One end of the paper rolling wheel rotating shaft 32 and one end of the roll shaft 33 are provided with a shaft extension of which the shaft head extends out of the ball bearing, and a pair of transmission gears 35 are arranged at the shaft extension part to realize the reverse rotation of the roll shaft 33 and the paper rolling wheel rotating shaft 32. The rotating shaft 32 of the paper roller is further provided with a shaft extending out of the transmission gear 35 and connected with a stepping motor C36 through an elastic coupling 14. The paper rolling component of the paper rolling wheel is fixed on the top surface of the upper bearing plate 1 outside the adsorption paper taking component in parallel.

The static-removing ion fan 38 is used to eliminate the static adsorption between the file cover paper and prevent the file cover paper from being removed and sucking the paper below. The static-removing ion fan 38 is fixed on the top surface of the upper bearing plate 1 at the side of the paper storage bin opening at the inner side of the adsorption paper taking assembly, and the air blowing opening faces the side of the file cover in the paper storage bin.

The photoelectric sensor B39 is fixed on the top surface of the upper bearing plate 1 below the outer side of the paper rolling wheel and the paper rolling assembly, when the file cover roll is clamped and fixed in the paper rolling wheel 31 and the roll shaft 33, the photoelectric sensor B39 sends out a paper jam signal, and the control system stops to wait for manual treatment.

When printing of a file cover is finished, the paper taking and moving-out mechanism receives an instruction sent by the control system to start working, the vacuum pump is started 30, and the vacuum suction cup sucks the file cover 24. The paper feeding mechanism is started and moves downwards to loosen the compressed file cover, so that the file cover can be conveniently moved out. The static ion removing fan 38 is started to blow away the attached file covers, so that only one file cover with the printed top surface is removed. Step motor B26 starts, drive sucking disc pivot 23 and drive vacuum chuck 24 and turn to the paper rolling wheel stock form subassembly, step motor B26 stops rotating after rotating a certain angle, and the adsorbed archives strip of paper is just facing the gap department between paper rolling wheel 31 and roller 33, and vacuum pump 30 shuts down, and step motor C36 starts simultaneously, drives paper rolling wheel pivot 32 and drives the roller 33 through drive gear 35 and rotate, rolls out the archives strip of paper. After the photoelectric sensor B39 senses that the paper passes through the paper taking and moving-out completion signal, the stepping motor C36 stops rotating, the stepping motor B26 reversely rotates to rotate the vacuum suction disc 24 back to the initial zero position, the zero photoelectric sensor B29 sends an in-place signal, the control system sends a paper feeding instruction, the paper feeding mechanism rises to press the file envelopes, and printing of the next file envelope is started.

A working method of a file cover filling printer comprises the following steps:

before printing, the file envelopes to be printed are manually loaded into a paper storage bin, the number of the file envelopes to be printed is required to be less than the edge of the upper opening of the paper storage bin, paper loading is finished, printing is started, a paper supply feeding mechanism lifts the file envelopes to be filled and printed in the paper storage bin to a printing position, the file envelopes are compressed, a writing and printing mechanism starts to print the contents to be filled, filling and printing are finished, a paper taking and removing mechanism starts, the printed file envelopes are removed, and the next printing process is started.

The printer is different from the traditional printer in working mode. The traditional printer works in the following way: the paper feed is a single-sheet feed. During printing, the print head moves in the X-axis direction and the paper moves in the Y-axis direction. The paper pickup wheel participates in the printing process all the time, the paper pickup wheel rotates frequently and is easy to wear, and after the paper pickup wheel is worn, normal movement of paper in the Y-axis direction is influenced, so that the printing quality problems of character overlapping, blurring and the like in printing are caused.

The working mode of the file cover filling printer is as follows: the paper feeding mode is integrally fed from bottom to top. During printing, the paper is stationary and the printhead is moved in X, Y, Z three directions. And after printing is finished, adsorbing and extracting the paper, sending the paper into a rubbing wheel paper rolling mechanism, and rolling out the paper. The paper rolling wheel does not participate in the printing process, the abrasion of the paper rolling wheel is reduced, and the printing quality is not influenced even if the paper rolling wheel is abraded. The print head is of two types, one is an ink jet print head, and the other is a writing mode of a writing pen, and can be configured according to different requirements.

Claims (8)

1. A file cover filling printer is characterized by comprising a machine body, a paper storage bin, a paper supply and feeding mechanism, a writing and printing mechanism and a paper taking and moving-out mechanism;

the paper storage bin is arranged in the middle of the machine body and used for storing file cover paper;

the paper feeding mechanism is arranged in the middle of the machine body and is used for feeding and conveying the file cover paper;

the writing and printing mechanism is arranged at the upper part of the machine body and is a printing component with the function of moving along the direction of three axes X, Y, Z;

the paper taking and moving-out mechanism is arranged on one side of the upper part of the machine body and is a file cover paper taking-out component.

2. The file cover filling printer according to claim 1, wherein the main body comprises a lower plate, a support post, and an upper plate member forming a box-shaped frame, and each of the functional mechanism members is fixed to the main body at a corresponding position.

3. The document cover filling printer according to claim 1,

the paper storage bin comprises a paper support frame, a guide post fixing sleeve, a ball guide sleeve, a side wall baffle, a paper storage bin opening baffle, a pressing force sensor and a paper shortage signal photoelectric sensor A;

the paper support frame is used for bearing file cover paper, the ball guide sleeves are fixed on four corners of a bottom plate of the paper support frame, the guide posts are fixed on the lower bottom plate through guide post fixing sleeves, the ball guide sleeves are sleeved on the guide posts, and the paper support frame can move up and down along the guide posts; the side wall baffles are respectively fixed on the periphery of the paper storage bin opening on the bottom surface of the upper bearing plate to ensure that paper does not deviate; the paper storage bin port baffle plates are respectively fixed at the edge of the outer side of the paper storage bin port on the top surface of the upper bearing plate, the edge of the paper moving-out side is not installed, one paper storage bin port baffle plate straddles above the paper storage bin port, and two ends of the paper storage bin port baffle plate are fixed at two sides of the paper storage bin port to limit a paper supply feeding position and flatten paper; the pressing force sensor is arranged on the lower plane of the baffle plate of the paper storage bin opening and provides a paper supply and feeding in-place signal; the photoelectric sensor A is fixed on the bottom plate of the paper support frame, and when paper is lacked, the photoelectric sensor A sends out paper shortage information.

4. The document cover filling printer according to claim 1,

the paper feeding and feeding mechanism comprises a paper feeding driving stepping motor A, a stepping motor bracket A, an elastic coupling, a ball screw, a screw rod sliding block, a ball screw bracket, a bracket fixing bottom plate, a paper feeding and feeding mechanism bracket, an L-shaped connecting piece, a zero photoelectric sensor A and an induction blocking piece A;

the stepping motor A is fixed on a stepping motor bracket A and is connected with a ball screw through a coupling, ball bearings are arranged at two ends of the ball screw and are fixed on the ball screw bracket, and the bracket for fixing the motor and the bracket for fixing the ball screw are jointly fixed on a bracket fixing plate to form a paper supply and feeding mechanism; the paper feeding mechanism is fixed on the lower bottom plate of the case body through a paper feeding mechanism fixing support, the lead screw sliding block is sleeved on the ball screw, and the lead screw sliding block is fixedly connected with the paper supporting plate through an L-shaped connecting piece.

5. The document cover filling printer according to claim 1,

the writing and printing mechanism comprises an X-axis linear moving module, a Y-axis linear moving module, a Z-axis linear moving module and a printing head;

two pairs of X-axis linear movement modules are fixed on two sides of a paper storage bin opening on the top surface of the upper bearing plate respectively, two ends of each Y-axis linear movement module are fixed on the X-axis movable sliding table respectively, each Z-axis linear movement module is fixed on the Y-axis movable sliding table, the moving direction of each Z-axis movable sliding table is perpendicular to the paper surface, and the printing head is fixed on the Z-axis movable sliding table.

6. An archive cover filling printer according to claim 5,

the print head employs an inkjet print head or a writing pen.

7. The document cover filling printer according to claim 1,

the paper taking and moving-out mechanism comprises an adsorption paper taking assembly, a paper rolling assembly of a paper rolling wheel, a static ion removing fan and a paper passing signal photoelectric sensor B.

8. The document cover filling printer according to claim 7,

the adsorption paper taking assembly comprises a vacuum pump, a vacuum sucker, a sucker rotating shaft support, an elastic coupling, a stepping motor B, a stepping motor support B, a sucker zero-position photoelectric sensor B and an induction catch B; the stepping motor B is fixed on the stepping motor support B and drives the sucker rotating shaft to rotate, the vacuum sucker is fixed on the sucker rotating shaft, ball bearings are installed at two ends of the sucker rotating shaft and fixed on the sucker rotating shaft support, one end of the sucker rotating shaft is connected with the stepping motor B through an elastic coupling, and the other end of the sucker rotating shaft is provided with an induction catch B; the vacuum pump is fixed on the lower bottom plate, the adsorption paper taking assembly straddles above the paper storage bin port, the position of the inner side of the edge of the paper storage bin port close to the moving-out direction of paper is close to, the sucker is over against the region which does not need to be printed on the paper surface of the file cover, the motor supports and the rotating shaft supports at the two ends of the adsorption paper taking assembly are fixed on the two sides of the paper storage bin port on the top surface of the upper bearing plate, and when the sucker is over against the paper surface of the file cover, the induction blocking piece B is positioned at the light source position for blocking the zero photoelectric sensor B fixed on the rotating shaft support of the sucker, which indicates that the sucker is positioned at the zero position;

the paper rolling component of the paper rolling wheel comprises a paper rolling wheel, a paper rolling wheel rotating shaft bracket, a roll shaft, an elastic coupling, a transmission gear, a stepping motor C and a stepping motor bracket C; the stepping motor C is fixed on a stepping motor bracket C and drives a paper pickup wheel rotating shaft to rotate, the paper pickup wheel is fixed on the paper pickup wheel rotating shaft, ball bearings are respectively arranged at two ends of the paper pickup wheel rotating shaft and a roll shaft, the paper pickup wheel rotating shaft with the ball bearings arranged at the shaft ends and the roll shaft are jointly fixed on a paper pickup wheel rotating shaft bracket, one ends of the paper pickup wheel rotating shaft and the roll shaft are provided with a shaft extension with a shaft head extending out of the ball bearings, a pair of transmission gears are arranged at the shaft extension parts to realize the reverse rotation of the roll shaft and the paper pickup wheel rotating shaft, the paper pickup wheel rotating shaft is also provided with a shaft extension extending out of the transmission gears and connected with the stepping motor C through an elastic coupling, and the paper pickup wheel paper winding component is fixed on the top surface of an upper bearing plate outside the adsorption paper pickup component in parallel;

the static-removing ion fan is used for eliminating static adsorption among the file cover paper and preventing the file cover paper from being removed to suck the paper below the file cover paper;

the static-removing ion fan is fixed on the top surface of an upper bearing plate on the side edge of a paper storage bin opening on the inner side of the adsorption paper taking assembly, and a blowing opening faces to the side surface of a file cover in the paper storage bin;

the photoelectric sensor B is fixed on the top surface of the upper bearing plate below the outer side of the paper rolling wheel and the paper rolling assembly, when the file wrapper roll is clamped and fixed in the paper rolling wheel and the roll shaft, the photoelectric sensor B sends a paper clamping signal, and the control system stops to wait for manual treatment.

Images