CN111409367B

CN111409367B - Electromagnetic diameter-variable paper jam-preventing office printer

Info

Publication number: CN111409367B
Application number: CN202010305562.2A
Authority: CN
Inventors: 赵威
Original assignee: Linyi Lanjing Optoelectronics Technology Co ltd
Current assignee: Linyi Lanjing Optoelectronics Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-11-09
Anticipated expiration: 2040-04-17
Also published as: CN111409367A

Abstract

The utility model provides a but paper card's official working printer is prevented in electromagnetic type reducing relates to intelligent office equipment field, which comprises a bod, the middle part inner wall fixedly connected with resistance on organism right side, the middle part fixedly connected with of organism and resistance electric connection's electromagnetism one, the middle part of organism and the outside that is close to electromagnetism one rotate and be connected with the carousel. This but paper card's official working printer is prevented in electromagnetic type variable footpath, cooperation through resistance and electromagnetism is one is used, when the paper is aimed at and gets into the printer from the paper feed mouth, the paper shelters from resistance is whole, so electromagnetism could be in the on-state, make the rubber circle inflation, electrorheological fluids in the rubber circle becomes solid-state, with the paper chucking, just can realize the entering of paper, if the paper gets into the paper feed mouth to one side, resistance is not sheltered from by whole this moment, whole circuit is in the state of opening circuit, unable paper feed, thereby reached and prevented that the paper from getting into the printer to one side, effectively avoid the printer card paper, the safety in utilization of printer has been guaranteed.

Description

Electromagnetic diameter-variable paper jam-preventing office printer

Technical Field

The invention relates to the field of intelligent office equipment, in particular to an electromagnetic diameter-variable anti-jamming office printer.

Background

Office equipment broadly refers to equipment associated with an office. Office equipment is classified into broad concepts and narrow concepts, the narrow concepts refer to equipment which is commonly used in offices to process documents, such as fax machines, printers, copiers, projectors, shredders, scanners, and the like, and also refer to desktop computers, notebooks, attendance machines, bookbinding machines, and the like, the broad concepts refer to all equipment and appliances which can be used in office work, and the equipment and appliances are also widely used in other fields, including telephones, program control switches, small servers, calculators, and the like.

When the printer that present office used uses, need aim at the entry with the paper, if the paper is not just to the entry entering printer, will meet the condition of card paper, wait to print the paper because be the slope when getting into from printing the mouth, print to the paper and lead to the fact certain difficulty, and in the paper got into the printer to one side, can lead to the fact the operation of printer inner structure to receive the hindrance early, cause the printer to break down, influence and print the progress, and also can cause scrapping of printer, influence other personnel and use the printer.

Therefore, the problem that the office printer with the electromagnetic type diameter-variable paper jam prevention function solves is solved, the situation that paper enters the printer obliquely is achieved through the matching of the resistor and the first electromagnet, the paper jam of the printer is effectively avoided, the use safety of the printer is guaranteed, the effect that the paper enters the printer obliquely is achieved through the matching of the resistor and the second electromagnet, and the paper jam of the printer is avoided.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: the electromagnetic diameter-variable paper jam prevention office printer comprises a printer body, wherein a resistor is fixedly connected to the inner wall of the middle of the right side of the printer body, a first electromagnetic coil electrically connected with the resistor is fixedly connected to the middle of the printer body, a rotary disc is rotatably connected to the middle of the printer body and close to the outer side of the first electromagnetic coil, first springs are uniformly distributed and fixedly connected to the inner wall of the rotary disc, a first magnetic block is fixedly connected to the outer side of the first spring, a first conductive block is fixedly connected to the middle of the movable block, conductive blocks are movably connected to the two sides of the movable block, conductive columns are fixedly connected to the outer sides of the movable blocks, conductive plates which are uniformly distributed and matched with the conductive blocks are fixedly connected to the inner wall of the rotary disc, a rubber ring is movably connected to the outer side of the rotary disc, a paper inlet is formed in the middle of the printer body, a second electromagnetic coil is fixedly connected to the inner wall of the bottom of the printer body and close to the outer side of the second electromagnetic coil, the outer side of the second spring is fixedly connected with a clamping block, the middle of the clamping block is fixedly connected with a second magnetic block, the inner wall of the bottom of the machine body is movably connected with a paper feeding roller close to the outer side of the clamping block, and a clamping groove matched with the clamping block is formed in the inner side of the paper feeding roller.

The invention has the following beneficial effects:

1. this but paper card's official working printer is prevented in electromagnetic type variable footpath, cooperation through resistance and electromagnetism is one is used, when the paper is aimed at and gets into the printer from the paper feed mouth, the paper shelters from resistance is whole, so electromagnetism could be in the on-state, make the rubber circle inflation, electrorheological fluids in the rubber circle becomes solid-state, with the paper chucking, just can realize the entering of paper, if the paper gets into the paper feed mouth to one side, resistance is not sheltered from by whole this moment, whole circuit is in the state of opening circuit, unable paper feed, thereby reached and prevented that the paper from getting into the printer to one side, effectively avoid the printer card paper, the safety in utilization of printer has been guaranteed.

2. This but jam paper's official working printer is prevented to electromagnetic type reducing, cooperation through resistance and electromagnetism two is used, when the paper is aimed at the paper feed mouth, electromagnetism two is in the on-state this moment, through the inter attraction with magnetic path two with the fixture block shrink into the organism in, the paper feed step just can be accomplished to the paper feed roll at this moment, if the paper slope gets into the paper feed mouth, electromagnetism two just can not the circular telegram this moment, so the paper feed roll does not rotate, consequently, the paper can not get into the printer, thereby reached the effect of avoiding the paper slope to get into the printer, avoid the printer jam paper.

Further, the machine body is made of hard high-strength materials and does not have magnetic conductivity and electric conductivity, the resistor is a photosensitive resistor, when the resistor is completely shielded, the circuit is in a closed circuit state, and when the resistor is not completely shielded, the circuit is in an open circuit state.

Furthermore, the magnetism of the outer side of the first electromagnet is the same as that of the inner side of the first magnetic block, the turntable is made of hard high-strength materials and does not have magnetic conductivity and electric conductivity, and the first spring is a compression spring.

Further, the material of the movable block is hard rubber material, the shape of the movable block is cuboid, the material of the first magnetic block is rubidium magnet material, and the shape of the first magnetic block is cuboid.

Furthermore, the conductive blocks are made of same-sign materials, the number of the conductive blocks is twelve, the conductive columns are made of same-sign materials and are cylindrical, and the conductive plates are made of copper materials and are rectangular.

Further, the rubber ring is made of soft rubber materials, electrorheological fluid is filled inside the rubber ring, the electrorheological fluid is solid in a power-on state and liquid in a power-off state, the magnetism of the outer side of the electromagnet II is the same as that of the inner side of the magnetic block II, the clamping block is made of hard high-strength materials, and the clamping block does not have magnetic conductivity and electric conductivity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of a shrinking structure of the fastening block of the present invention;

FIG. 5 is an enlarged view of a portion of portion C of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of a portion D of FIG. 4 according to the present invention.

In the figure: 1. a body; 2. a resistance; 3. performing electromagnetism I; 4. a turntable; 5. a first spring; 6. a movable block; 7. a first magnetic block; 8. a conductive block; 9. a conductive post; 10. a conductive plate; 11. a rubber ring; 12. a paper inlet; 13. a second electromagnetic field; 14. a second spring; 15. a clamping block; 16. a second magnetic block; 17. a paper feeding roller; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an electromagnetic diameter-variable paper jam-preventing office printer includes a machine body 1, the machine body 1 plays a role of fixing each component, the material of the machine body 1 is hard high-strength material, the machine body 1 does not have magnetic conductivity and electric conductivity, a resistor 2 is a photo-resistor, when the resistor 2 is completely shielded, a circuit is in a closed circuit state, when the circuit is not completely shielded, the circuit is in an open circuit state, the resistor 2 is fixedly connected to the inner wall of the middle part of the right side of the machine body 1, the resistor 2 plays a role of controlling the communication state of the circuit, the middle part of the machine body 1 is fixedly connected with an electromagnet 3 electrically connected with the resistor 2, the electromagnet 3 plays a role of magnetic transmission, the magnetism of the outer side of the electromagnet 3 is the same as that of the inner side of a magnet block 7, the material of a turntable 4 is hard high-strength material, the turntable 4 does not have magnetic conductivity and electric conductivity, a spring one 5 is a compression spring, the middle part of organism 1 just is close to the outside rotation of electromagnetism 3 and is connected with carousel 4, and carousel 4 plays the paper of being convenient for and rotates the effect that gets into the printer, and the inner wall fixedly connected with evenly distributed's of carousel 4 spring 5, spring 5 play with the effect of the inboard shrink of movable block 6.

The outer side of the spring I5 is fixedly connected with a movable block 6 movably connected with the inner wall of the rotary table 4, the movable block 6 plays a role in extruding electrorheological fluid, the material of the movable block 6 is hard rubber material, the shape of the movable block 6 is cuboid, the material of the magnetic block I7 is rubidium magnet material, the shape of the magnetic block I7 is cuboid, the middle part of the movable block 6 is fixedly connected with the magnetic block I7, the magnetic block I7 plays a role in magnetic transmission, the two sides of the movable block 6 are movably connected with conductive blocks 8, the conductive blocks 8 play a role in controlling a circuit of conductive columns 9, the material of the conductive blocks 8 is homopolar material, the number of the conductive blocks 8 is twelve, the material of the conductive columns 9 is homopolar cylindrical material, the shape of the conductive columns 9 is cuboid, the material of the conductive plates 10 is copper material, the shape of the conductive columns 10 is cuboid, the outer side of the movable block 6 is fixedly connected with the conductive columns 9, lead electrical pillar 9 and play the effect of control electrorheological fluids state, the inner wall fixedly connected with evenly distributed of carousel 4 and with the current conducting plate 10 of 8 looks adaptations of conducting block, current conducting plate 10 plays the effect that control led electrical pillar 9 circuit, the outside swing joint of carousel 4 has rubber circle 11, rubber circle 11 plays the effect of the frictional force of increase with the paper.

The rubber ring 11 is made of soft rubber materials, the inner side of the rubber ring 11 is filled with electrorheological fluid, the electrorheological fluid is solid under the power-on state and liquid under the power-off state, the magnetism of the outer side of the electromagnet II 13 is the same as that of the inner side of the magnet II 16, the fixture block 15 is made of hard high-strength materials, the fixture block 15 does not have magnetic conductivity and electric conductivity, the middle of the machine body 1 is provided with a paper inlet 12, paper can conveniently enter the paper inlet 12, the bottom inner wall of the bottom of the machine body 1 and the bottom close to the rotating disc 4 are fixedly connected with the electromagnet II 13, the electromagnet II 13 plays a role in magnetic transmission, the inner wall of the bottom of the machine body 1 and the outer side close to the electromagnet II 13 are fixedly connected with uniformly distributed springs II 14, the springs II 14 play a role in ejecting the fixture block 15 to the outer side, the fixture block 15 is fixedly connected with the outer side of the spring II 14, and the middle of the fixture block 15 is fixedly connected with the magnet II 16, the second magnetic block 16 plays a role in magnetic transmission, the inner wall of the bottom of the machine body 1 and the outer side close to the clamping block 15 are movably connected with a paper feeding roller 17, the paper feeding roller 17 plays a role in enabling paper to enter the printer, a clamping groove 18 matched with the clamping block 15 is formed in the inner side of the paper feeding roller 17, and the clamping groove 18 plays a role in limiting the rotation of the paper feeding roller 17.

The working principle is as follows: in an initial state, as shown in fig. 1, both the first electromagnet 3 and the second electromagnet 13 are in a power-off state, at this time, the movable block 6 contracts into the inner side of the rotating disc 4 under the action of the first spring 5, the conductive block 8 is not electrically connected with the conductive plate 10, so that the conductive column 9 is not powered on, the electrorheological fluid is in a liquid state, the clamping block 15 extends out to the outer side under the action of the second spring 14 and is clamped with the clamping groove 18 to limit the rotation of the paper feeding roller 17, when paper obliquely enters the paper feeding port 12, the resistor 2 is not completely shielded at this time, so that a circuit is still in a power-off state, and the structures are as described above;

when paper is aligned to enter the paper inlet 12, the paper completely shields the resistor 2, the circuit is in a power-on state, the first electromagnet 3 is powered on and generates magnetism, the movable block 6 moves outwards through mutual repulsion with the first magnet 7, the movable block 6 extrudes electrorheological fluid outwards to enable the rubber ring 11 to expand, the bottom of the rubber ring 11 is attached to the top of the paper inlet roller 17, at the moment, the conductive block 8 is electrically connected with the conductive plate 10 to enable the conductive post 9 to be powered on, the electrorheological fluid is powered on and becomes solid, meanwhile, the second electromagnet 13 is powered on and generates magnetism, the clamping block 15 contracts inwards to the innermost side through mutual attraction with the second magnet 16, at the moment, the clamping block 15 is not clamped with the clamping groove 18, the paper inlet roller 17 can rotate, and entering of the paper is effectively guaranteed.

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

Claims

1. The utility model provides a but electromagnetic type path-variable prevents official working printer of card paper, includes organism (1), its characterized in that: the middle inner wall of the right side of the machine body (1) is fixedly connected with a resistor (2), the middle of the machine body (1) is fixedly connected with an electromagnetic I (3) electrically connected with the resistor (2), the middle of the machine body (1) and the outer side close to the electromagnetic I (3) are rotatably connected with a turntable (4), the inner wall of the turntable (4) is fixedly connected with a spring I (5) which is uniformly distributed, the outer side of the spring I (5) is fixedly connected with a movable block (6) movably connected with the inner wall of the turntable (4), the middle of the movable block (6) is fixedly connected with a magnetic block I (7), the two sides of the movable block (6) are both movably connected with conductive blocks (8), the outer side of the movable block (6) is fixedly connected with a conductive post (9), the inner wall of the turntable (4) is fixedly connected with a conductive plate (10) which is uniformly distributed and is matched with the conductive block (8), and the outer side of the turntable (4) is movably connected with a rubber ring (11), the paper feeding device comprises a machine body (1), a paper feeding port (12) is formed in the middle of the machine body (1), a second electromagnetic block (13) is fixedly connected to the inner wall of the bottom of the machine body (1) and the bottom, close to a rotary table (4), a second spring (14) which is uniformly distributed is fixedly connected to the inner wall of the bottom of the machine body (1) and the outer side, close to the second electromagnetic block (13), of the machine body, a clamping block (15) is fixedly connected to the outer side of the second spring (14), a second magnetic block (16) is fixedly connected to the middle of the clamping block (15), a paper feeding roller (17) is movably connected to the inner wall of the bottom of the machine body (1) and the outer side, close to the clamping block (15), a clamping groove (18) matched with the clamping block (15) is formed in the inner side of the paper feeding roller (17), the rubber ring (11) is made of a soft rubber material, electrorheological fluid is filled in the inner side of the rubber ring (11), the electrorheological fluid is in a solid state and in a liquid state in an unpowered state, and the outer side of the second electromagnetic block (13) is opposite to the inner side of the magnetic block (16), the fixture block (15) is made of hard high-strength material, and the fixture block (15) does not have magnetic conductivity and electric conductivity; the magnetism of the outer side of the first electromagnet (3) is the same as that of the inner side of the first magnetic block (7).

2. The electromagnetic variable diameter jam-prevention office printer according to claim 1, characterized in that: the machine body (1) is made of hard high-strength materials, and the machine body (1) does not have magnetic conductivity and electric conductivity.

3. The electromagnetic variable diameter jam-prevention office printer according to claim 1, characterized in that: the resistor (2) is a photosensitive resistor, when the resistor (2) is completely shielded, the circuit is in a closed circuit state, and when the resistor (2) is not completely shielded, the circuit is in an open circuit state.

4. The electromagnetic variable diameter jam-prevention office printer according to claim 1, characterized in that: the material of carousel (4) is stereoplasm high strength material and carousel (4) do not have magnetic conductivity and electric conductivity, spring one (5) are compression spring.

5. The electromagnetic variable diameter jam-prevention office printer according to claim 1, characterized in that: the movable block (6) is made of hard rubber materials, the movable block (6) is cuboid, the magnetic block I (7) is made of rubidium magnet materials, and the magnetic block I (7) is cuboid.

6. The electromagnetic variable diameter jam-prevention office printer according to claim 1, characterized in that: the conductive block (8) is made of a copper material, the number of the conductive blocks (8) is twelve, the conductive column (9) is made of a copper material, the conductive column (9) is cylindrical, the conductive plate (10) is made of a copper material, and the conductive plate (10) is rectangular.