CN110353403B

CN110353403B - Intelligence calligraphy table convenient to fixed paper

Info

Publication number: CN110353403B
Application number: CN201910642819.0A
Authority: CN
Inventors: 王晓丽; 董薇; 尚冠男; 段涛; 刘玉梅
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2022-03-15
Anticipated expiration: 2039-07-16
Also published as: CN110353403A

Abstract

The invention discloses an intelligent calligraphy desk convenient for fixing paper, which comprises a rectangular desktop, wherein one end of the upper surface of the rectangular desktop is provided with a water and ink anti-flow device, the side surface of the rectangular desktop is provided with a controller, the upper surface of the rectangular desktop is provided with a magnetic adsorption fixing device, and the other end of the upper surface of the rectangular desktop is provided with a rotary paper storage device; the magnetic adsorption fixing device can realize the effect of clamping paper by controlling whether the magnetic sheet is electrified or not, so that the paper can be fixed, the paper can be indirectly driven to horizontally move through the rotation of the motor, and the effect of moving can be achieved while the paper is supported.

Description

Intelligence calligraphy table convenient to fixed paper

Technical Field

The invention relates to the field related to drawing and calligraphy, in particular to an intelligent calligraphy desk convenient for fixing paper.

Background

When calligraphy is written, paper needs to be fixed, a pressing plate is generally placed on the upper surface of the paper to be fixed, the pressing plate needs to be moved manually frequently, and therefore the calligraphy writing device is not only inconvenient, but also the paper after writing is not convenient to fix, and therefore the writing state is affected.

In the intelligent calligraphy table of integration for patent No. 201910325797.5, send multibeam parallel light through a plurality of light emitting component that set up on the lamp house, and shine on the desktop, form parallel net, first lamp house and second lamp house are respectively through the fixed two border areas that set up adjacent at the desk of first elevating gear and second elevating gear, two lamp house long limit direction mutually perpendicular, when two lamp houses are opened simultaneously, two lamp house shine the parallel light mutually perpendicular on the desktop, form the rectangle light calligraphy check.

The above patent can make the paper upper surface present the net through light emitting component, can play supplementary effect to writing, but can not carry out effectual fixed to the paper when writing to lead to the paper to remove, influence the quality of writing.

Disclosure of Invention

The invention aims to solve the problems, and provides an intelligent calligraphy desk convenient for fixing paper, which has a function of fixing paper, solves the problem that the paper cannot be effectively fixed, can control the fixation of two sides of the paper by using the action of magnetic repulsion, and can realize the auxiliary fixation of the paper at different positions by using the action of manually pulling a magnetic strip.

The technical scheme of the invention is that the multifunctional ink fountain comprises a rectangular desktop, wherein one end of the upper surface of the rectangular desktop is provided with an ink flow prevention device, the side surface of the rectangular desktop is provided with a controller, the upper surface of the rectangular desktop is provided with a magnetic adsorption fixing device, and the other end of the upper surface of the rectangular desktop is provided with a rotary paper storage device;

the magnetic adsorption fixing device comprises a rectangular groove on the upper surface of a rectangular tabletop, the rectangular groove is fixedly connected with the rectangular tabletop, driving rollers are arranged at two ends of the rectangular groove and are connected with the rectangular groove in an inserting manner, driven rollers are arranged on opposite side surfaces in the middle of the rectangular groove and are connected with the rectangular groove in an inserting manner, a driving shaft is arranged at one end of each driving roller and is fixedly connected with the driving rollers, a first rotating motor is arranged on the side surface of the rectangular tabletop, a rotating end of the first rotating motor is fixedly connected with the driving shaft through a gear set, a metal plate is arranged on the outer surface of each driving roller, two ends of the metal plate are connected with the driving rollers in a sleeved manner, rotating hinges are arranged on two sides of the metal plate, one end of each rotating hinge is fixedly connected with the rectangular tabletop, a connecting rod is arranged at the other end of each rotating hinge, a magnet block is arranged at the center of each connecting rod and is fixedly connected with each rotating hinge, the magnet block is fixedly connected with the connecting rod, the other end of the connecting rod is provided with a first electromagnet, the first electromagnet is fixedly connected with the connecting rod, the lower end of the connecting rod is provided with a compression spring, one end of the compression spring is fixedly connected with the connecting rod, and the other end of the compression spring is fixedly connected with the rectangular tabletop; the spring type rectangular table comprises a rectangular table top and is characterized in that a first groove is formed in one side of the upper surface of the rectangular table top, the first groove is fixedly connected with the rectangular table top, a sliding block is arranged on the inner surface of the first groove, the sliding block is fixedly connected with the first groove, a first bearing is arranged on the upper surface of the sliding block, the first bearing is embedded and connected with the sliding block, a pin shaft is arranged on the inner surface of the first bearing, the pin shaft is connected with the first bearing in an inserting mode, a first mounting box is arranged on the upper surface of the pin shaft, the first mounting box is fixedly connected with the pin shaft, an opening I is formed in one side surface of the first mounting box, a clockwork spring is arranged on the opposite side surface of the first mounting box, one end of the clockwork spring is fixedly connected with the first mounting box, a rotating shaft is arranged on the other end of the clockwork spring, two ends of the rotating shaft are fixedly connected with the clockwork spring, a magnet belt is wound and connected with the rotating shaft, a rectangular fixture block corresponds to the position of the opening I.

The rotary paper storage device comprises a rectangular box at one end of a rectangular desktop, the rectangular box is fixedly connected with the rectangular desktop, a first fixing shaft is arranged at one end of the rectangular box and fixedly connected with the rectangular box, a second opening is formed in the other end of the rectangular box, a switch door is arranged at one end of the second opening and is connected with the rectangular box in an inserting mode, a second fixing shaft is arranged in the center of the side surface of the switch door and fixedly connected with the switch door, a paper winding drum is arranged between the first fixing shaft and the second fixing shaft, and two ends of the paper winding drum are respectively connected with the first fixing shaft and the second fixing shaft in an inserting mode; the rectangular box upper surface is equipped with the rectangle opening, and rectangle opening both sides are equipped with auxiliary roller, and auxiliary roller is connected with rectangle opening cartridge, and rectangular box upper surface is equipped with recess two, and the second internal surface of recess is equipped with the movable block, movable block and the second sliding connection of recess, and the movable block side surface is equipped with the scissors, scissors and movable block fixed connection.

The ink and wash flow prevention device comprises a rectangular support at the other end of the upper surface of a rectangular desktop, the rectangular support is fixedly connected with the rectangular desktop, a first sliding groove is formed in the center of the upper end of the rectangular support and fixedly connected with the rectangular support, a first linear motor is arranged on the inner surface of the first sliding groove and slidably connected with the first sliding groove, a second linear motor is arranged on the surface of one side of the linear motor, one end of the second linear motor is slidably connected with the first sliding groove, the other end of the second linear motor is fixedly connected with the first linear motor, a second installation box is arranged at the telescopic end of the first linear motor, adsorption sponge is arranged at the lower end of the second installation box, and the adsorption sponge is fixedly connected with the first linear motor; the lower end of the rectangular bracket is provided with a cleaning tank, the two ends of the cleaning tank are fixedly connected with the rectangular bracket, one side of the cleaning tank is provided with a water permeable net, and the water permeable net is fixedly connected with the cleaning tank.

And calligraphy paper is arranged on the outer surface of the paper roll and is wound and connected with the paper roll.

The inner surface of the cleaning tank is filled with cleaning solution.

And air outlet holes are formed in the lower surfaces of the two mounting boxes and are provided with a plurality of air inlet holes, and air inlet holes are formed in the surfaces of two sides of each mounting box.

One side of the rectangular support is provided with an air heater, and a connecting pipe is arranged between the output end of the air heater and the air inlet.

Supporting bases are arranged at four corners of the lower surface of the rectangular desktop; and one side of the electromagnet I is provided with an electromagnet II, and the electromagnet II is fixedly connected with the supporting base.

According to the intelligent calligraphy table convenient for fixing paper, which is manufactured by the technical scheme, the magnetic adsorption fixing device can enable the magnet pieces to press and fix the paper by controlling the power-on states of the two electromagnets to achieve the effect of fixing the paper, the magnet strips can extend out by manually pulling the magnet strips, and the magnet strips can fix the paper at any position by utilizing the sliding effect of the mounting box and the characteristic of attraction of the magnet strips, so that the effect of flexibly fixing the paper is achieved, the paper can be indirectly driven to move by the rotation of the motor, and the effect of switching the paper is achieved;

the rotary paper storage device can continuously move paper under the action of paper release of the winding drum, the effect that the paper is continuously replaced without influencing writing is achieved, and the effect that the paper is cut can be achieved by driving the scissors to slide through the moving block.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent calligraphy desk facilitating fixing of paper according to the invention;

FIG. 2 is a schematic view of a magnetic adsorption fixture according to the present invention;

FIG. 3 is a schematic view of a first mounting box of the present invention;

FIG. 4 is a schematic view of a rotary paper storage unit according to the present invention;

FIG. 5 is a schematic view of an ink and water flow prevention device of the present invention;

in the figure, 1, a rectangular desktop; 2. a controller; 3. a rectangular groove; 4. a driving roller; 5. a driven roller; 6. a drive shaft; 7. a first rotating motor; 8. a metal plate; 9. rotating the hinge; 10. a connecting rod; 11. a magnet block; 12. an electromagnet I; 13. a compression spring; 14. a first groove; 15. a slider; 16. a first bearing; 17. a pin shaft; 18. mounting a first box; 19. a first opening; 20. a clockwork spring; 21. a rotating shaft; 22. a magnet band; 23. a rectangular fixture block; 24. a rectangular box; 25. a first fixed shaft; 26. a second opening; 27. opening and closing the door; 28. a second fixed shaft; 29. a paper roll; 30. a rectangular opening; 31. an auxiliary roller; 32. a second groove; 33. a moving block; 34. scissors; 35. a rectangular bracket; 36. a first sliding chute; 37. a linear motor I; 38. a linear motor II; 39. mounting a second box; 40. adsorbing the sponge; 41. a cleaning tank; 42. a water permeable net; 43. handwriting paper; 44. cleaning fluid; 45. an air outlet; 46. an air inlet; 47. a hot air blower; 48. a connecting pipe; 49. a support base; 50. and a second electromagnet.

Detailed Description

The invention is described in detail below with reference to the drawings, as shown in fig. 1-5.

In this embodiment, the model of the controller 2 is NE040S, the signal output terminal of the controller 2 is electrically connected to the signal input terminals of the first rotary motor 7, the first linear motor 37, the second linear motor 38, and the air heater 47, and the power output terminal of the controller 2 is electrically connected to the power input terminals of the first rotary motor 7, the first linear motor 37, the second linear motor 38, the air heater 47, the first electromagnet 12, and the second electromagnet 50.

The creation point of the application lies in the structural design of the magnetic adsorption fixing device, the device is combined with an attached figure 2 and an attached figure 3, the magnetic adsorption fixing device indirectly drives paper to move through the rotation of a rotating motor I7, the connecting rod 10 can be controlled to rotate by controlling the state that an electromagnet I12 and an electromagnet II 50 are electrified, the rotation of the connecting rod 10 drives a magnet block 11 to approach to a metal plate 8 and extrude the paper, the effect of fixing the paper is achieved, the magnetic adsorption fixing device comprises a rectangular groove 3, the rectangular groove 3 is fixedly connected with a rectangular tabletop 1, driving rollers 4 are arranged at two ends of the rectangular groove 3, the driving rollers 4 are connected with the rectangular groove 3 in an inserted mode, driven rollers 5 are arranged on opposite side surfaces in the middle of the rectangular groove 3, the driven rollers 5 are arranged in a plurality and connected with the rectangular groove 3 in an inserted mode, one end of each driving roller 4 is provided with a driving shaft 6, the driving shaft 6 is fixedly connected with the driving roller 4, a first rotating motor 7 is arranged on the side surface of the rectangular tabletop 1, the rotating end of the first rotating motor 7 is fixedly connected with the driving shaft 6 through a gear set, a metal plate 8 is arranged on the outer surface of the driving roller 4, two ends of the metal plate 8 are connected with the driving roller 4 in a sleeved mode, rotating hinges 9 are arranged on two sides of the metal plate 8, one end of each rotating hinge 9 is fixedly connected with the rectangular tabletop 1, a connecting rod 10 is arranged at the other end of each rotating hinge 9, the center of the connecting rod 10 is fixedly connected with the corresponding rotating hinge 9, a magnet block 11 is arranged at the upper end of the connecting rod 10, the magnet block 11 is fixedly connected with the connecting rod 10, an electromagnet 12 is arranged at the other end of the connecting rod 10, the electromagnet 12 is fixedly connected with the connecting rod 10, a compression spring 13 is arranged at the lower end of the connecting rod 10, one end of the compression spring 13 is fixedly connected with the connecting rod 10, and the other end of the compression spring 13 is fixedly connected with the rectangular tabletop 1; one side of the upper surface of the rectangular tabletop 1 is provided with a first groove 14, the first groove 14 is fixedly connected with the rectangular tabletop 1, the inner surface of the first groove 14 is provided with a sliding block 15, the sliding block 15 is fixedly connected with the first groove 14, the upper surface of the sliding block 15 is provided with a first bearing 16, the first bearing 16 is connected with the sliding block 15 in an embedded manner, the inner surface of the first bearing 16 is provided with a pin 17, the pin 17 is connected with the first bearing 16 in an inserted manner, the upper surface of the pin 17 is provided with a first mounting box 18, the first mounting box 18 is fixedly connected with the pin 17, the side surface of the first mounting box 18 is provided with a first opening 19, the opposite side surface of the first mounting box 18 is provided with a clockwork spring 20, one end of the clockwork spring 20 is fixedly connected with the first mounting box 18, the other end of the clockwork spring 20 is provided with a rotating shaft 21, two ends of the rotating shaft 21 are fixedly connected with the clockwork spring 20, the outer surface of the rotating shaft 21 is provided with a magnet strip 22, the magnet strip 22 is wound and connected with a rectangular fixture block 23, the problem that paper cannot be effectively fixed is solved by utilizing the effect of magnet adsorption.

The creation point of the application also comprises the structural design of a rotary paper storage device, the rotary paper storage device can release paper through the rotation of a paper roll 29 and then spread the paper through a rectangular opening 30, the paper can be cut by the action of horizontal movement of a scissor 34, the rotary paper storage device comprises a rectangular box 24, the rectangular box 24 is fixedly connected with a rectangular desktop 1, one end of the rectangular box 24 is provided with a first fixing shaft 25, the first fixing shaft 25 is fixedly connected with the rectangular box 24, the other end of the rectangular box 24 is provided with a second opening 26, one end of the second opening 26 is provided with a switch door 27, the switch door 27 is connected with the rectangular box 24 in a plug-in mode, the center of the side surface of the switch door 27 is provided with a second fixing shaft 28, the second fixing shaft 28 is fixedly connected with the switch door 27, the paper roll 29 is arranged between the first fixing shaft 25 and the second fixing shaft 28, two ends of the paper roll 29 are respectively connected with the first fixed shaft 25 and the second fixed shaft 28 in a plug-in manner; the upper surface of the rectangular box 24 is provided with a rectangular opening 30, auxiliary rollers 31 are arranged on two sides of the rectangular opening 30, the auxiliary rollers 31 are connected with the rectangular opening 30 in a plug-in mode, the upper surface of the rectangular box 24 is provided with a second groove 32, a moving block 33 is arranged on the inner surface of the second groove 32, the moving block 33 is connected with the second groove 32 in a sliding mode, scissors 34 are arranged on the side surface of the moving block 33, the scissors 34 are fixedly connected with the moving block 33, and the problem that paper is large and inconvenient to store is solved.

This application still includes the structural design of ink flow prevention device, combines the drawing in this device, can make through the flexible of linear electric motor 37 and linear electric motor two 38 adsorb sponge 40 and clean the handwriting of easy flow repeatedly, can make the absorption sponge 40 after the clearance air-dry fast through the effect of air heater 47, has solved because of the ink is more, causes the problem that ink flows.

During writing, handwriting paper 43 is manually placed in the rectangular box 24, the switch door 27 is manually opened, then one end of the paper roll 29 is inserted into the first fixed shaft 25 through the second opening 26, then the switch door 27 is closed, then the switch door 27 drives the second fixed shaft 28 to be inserted into the other end of the paper roll 29, so that the two ends of the paper roll 29 are respectively inserted into the first fixed shaft 25 and the second fixed shaft 28, then one end of the handwriting paper 43 is pulled out through the rectangular opening 30, and the handwriting paper 43 can be cut by the scissors 34 through pushing of the manually sliding moving block 33, and the handwriting paper 43 can be prevented from being scratched due to the action of the auxiliary roller 31;

then manually moving one end of the calligraphy paper 43 to the upper surface of the metal plate 8, when fixing is needed, controlling the first electromagnet 12 and the second electromagnet 50 to be electrified by the controller 2, utilizing the characteristic of the electromagnets, repelling the first electromagnet 12 and the second electromagnet 50 when electrified, finally driving the connecting rod 10 to rotate, directly driving the magnet block 11 to press down the metal plate 8 by the rotation of the connecting rod 10, and pressing the calligraphy paper 43 tightly, thereby realizing the purpose of fixing the paper, and due to the action of the compression spring 13, when the first electromagnet 12 and the second electromagnet 50 are not electrified, keeping a certain distance between the first electromagnet 12 and the second electromagnet 50, thereby indirectly driving the magnet block 11 to leave the calligraphy paper 43, and realizing the purpose of controlling the magnet block 11 to fix the calligraphy paper 43 by controlling the electrified state; the first mounting box 18 can slide on the upper surface of the rectangular desktop through manually sliding the sliding block 15, so that different positions of calligraphy paper can be fixed, when the calligraphy paper moves to a proper position, the magnet belt 22 is manually pulled and extended, then the magnet belt 22 is attached to the metal plate 8, the magnet belt 22 and the metal plate 8 are attracted to each other under the action of magnetic force, so that the calligraphy paper 43 is fixed in an auxiliary mode, the clockwork spring 20 can actively drive the rotating shaft 21 to rotate, the magnet belt 22 can only be actively retracted into the first mounting box 18, and the rectangular fixture blocks 23 can prevent the magnet belt 22 from being completely retracted into the first mounting box 18;

the rotation of the driving roller 4 can drive the calligraphy paper 43 to horizontally move, the rotation of the driven roller 5 can enable the metal plate 8 to provide better supporting force while rotating, after writing is finished, the controller 2 controls the first rotating motor 7 to rotate, the rotation of the first rotating motor 7 indirectly drives the paper to approach one side of the rectangular support 35, the controller 2 controls the first linear motor 37 and the second linear motor 38 to stretch and retract, so that the adsorption sponge 40 adsorbs places with more ink, thereby preventing the ink from flowing and influencing calligraphy and painting, after adsorption, the cooperation of the first linear motor 37 and the second linear motor 38 enables the adsorption sponge 40 to be cleaned in the cleaning solution 44 firstly, then the second mounting box 39 is moved to the upper surface of the water permeable net 42 and extruded, most of the cleaning solution is separated, then the controller 2 controls the air heater 47 to work, hot air passes through the connecting pipe 48, the cleaning solution is sprayed, and the cleaning solution is sprayed on the upper surface of the water permeable net 42, and is separated from the cleaning solution, and the hot air is discharged out of the paper, The adsorption sponge 40 is quickly dried by the air inlet holes 46 and the air outlet holes 45.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. An intelligent calligraphy desk convenient for fixing paper comprises a rectangular desktop (1), wherein one end of the upper surface of the rectangular desktop (1) is provided with a water and ink anti-flow device, and the side surface of the rectangular desktop (1) is provided with a controller (2), and is characterized in that the upper surface of the rectangular desktop (1) is provided with a magnetic adsorption fixing device, and the other end of the upper surface of the rectangular desktop (1) is provided with a rotary paper storage device;

the magnetic adsorption fixing device comprises a rectangular groove (3) on the upper surface of a rectangular tabletop (1), the rectangular groove (3) is fixedly connected with the rectangular tabletop (1), driving rollers (4) are arranged at two ends of the rectangular groove (3), the driving rollers (4) are connected with the rectangular groove (3) in an inserting manner, driven rollers (5) are arranged on opposite side surfaces in the middle of the rectangular groove (3), the driven rollers (5) are provided with a plurality of rollers and are connected with the rectangular groove (3) in an inserting manner, a driving shaft (6) is arranged at one end of each driving roller (4), the driving shaft (6) is fixedly connected with the driving rollers (4), a first rotating motor (7) is arranged on the side surface of the rectangular tabletop (1), the rotating end of the first rotating motor (7) is fixedly connected with the driving shaft (6) through a gear set, a metal plate (8) is arranged on the outer surface of each driving roller (4), two ends of the metal plate (8) are connected with the driving rollers (4) in a sleeving manner, the two sides of the metal plate (8) are provided with rotating hinges (9), one end of each rotating hinge (9) is fixedly connected with the rectangular tabletop (1), the other end of each rotating hinge (9) is provided with a connecting rod (10), the center of each connecting rod (10) is fixedly connected with the corresponding rotating hinge (9), the upper end of each connecting rod (10) is provided with a magnet block (11), each magnet block (11) is fixedly connected with the corresponding connecting rod (10), the other end of each connecting rod (10) is provided with a first electromagnet (12), each first electromagnet (12) is fixedly connected with the corresponding connecting rod (10), the lower end of each connecting rod (10) is provided with a compression spring (13), one end of each compression spring (13) is fixedly connected with the corresponding connecting rod (10), and the other end of each compression spring (13) is fixedly connected with the corresponding rectangular tabletop (1); one side of the upper surface of the rectangular desktop (1) is provided with a first groove (14), the first groove (14) is fixedly connected with the rectangular desktop (1), the inner surface of the first groove (14) is provided with a sliding block (15), the sliding block (15) is fixedly connected with the first groove (14), the upper surface of the sliding block (15) is provided with a first bearing (16), the first bearing (16) is embedded and connected with the sliding block (15), the inner surface of the first bearing (16) is provided with a pin shaft (17), the pin shaft (17) is connected with the first bearing (16) in an inserting manner, the upper surface of the pin shaft (17) is provided with a first mounting box (18), the first mounting box (18) is fixedly connected with the pin shaft (17), the side surface of the first mounting box (18) is provided with a first opening (19), the opposite side surface of the first mounting box (18) is provided with a clockwork spring (20), one end of the clockwork spring (20) is fixedly connected with the first mounting box (18), and the other end of the clockwork spring (20) is provided with a rotating shaft (21), two ends of a rotating shaft (21) are fixedly connected with a clockwork spring (20), a magnet belt (22) is arranged on the outer surface of the rotating shaft (21), the magnet belt (22) is wound and connected with the rotating shaft (21), a rectangular fixture block (23) is arranged at one end of the magnet belt (22), and the rectangular fixture block (23) corresponds to the position of the first opening (19);

the rotary paper storage device comprises a rectangular box (24) at one end of a rectangular desktop (1), the rectangular box (24) is fixedly connected with the rectangular desktop (1), a first fixing shaft (25) is arranged at one end of the rectangular box (24), the first fixing shaft (25) is fixedly connected with the rectangular box (24), a second opening (26) is arranged at the other end of the rectangular box (24), a switch door (27) is arranged at one end of the second opening (26), the switch door (27) is connected with the rectangular box (24) in an inserted manner, a second fixing shaft (28) is arranged in the center of the side surface of the switch door (27), the second fixing shaft (28) is fixedly connected with the switch door (27), a paper roll (29) is arranged between the first fixing shaft (25) and the second fixing shaft (28), and two ends of the paper roll (29) are respectively connected with the first fixing shaft (25) and the second fixing shaft (28) in an inserted manner; the upper surface of the rectangular box (24) is provided with a rectangular opening (30), auxiliary rollers (31) are arranged on two sides of the rectangular opening (30), the auxiliary rollers (31) are connected with the rectangular opening (30) in a plug-in manner, the upper surface of the rectangular box (24) is provided with a second groove (32), a moving block (33) is arranged on the inner surface of the second groove (32), the moving block (33) is connected with the second groove (32) in a sliding manner, scissors (34) are arranged on the side surface of the moving block (33), and the scissors (34) are fixedly connected with the moving block (33);

the ink flow prevention device comprises a rectangular support (35) at the other end of the upper surface of a rectangular desktop (1), the rectangular support (35) is fixedly connected with the rectangular desktop (1), a first sliding groove (36) is formed in the center of the upper end of the rectangular support (35), the first sliding groove (36) is fixedly connected with the rectangular support (35), a first linear motor (37) is arranged on the inner surface of the first sliding groove (36), the first linear motor (37) is slidably connected with the first sliding groove (36), a second linear motor (38) is arranged on the side surface of the first linear motor (37), one end of the second linear motor (38) is slidably connected with the first sliding groove (36), the other end of the second linear motor (38) is fixedly connected with the first linear motor (37), a second installation box (39) is arranged at the telescopic end of the first linear motor (37), an adsorption sponge (40) is arranged at the lower end of the second installation box (39), and the adsorption sponge (40) is fixedly connected with the first linear motor (37); a cleaning tank (41) is arranged at the lower end of the rectangular support (35), two ends of the cleaning tank (41) are fixedly connected with the rectangular support (35), a water permeable net (42) is arranged on one side of the cleaning tank (41), and the water permeable net (42) is fixedly connected with the cleaning tank (41);

the lower surface of the second mounting box (39) is provided with a plurality of air outlet holes (45), the air outlet holes (45) are provided with a plurality of air inlet holes (46), one side of the rectangular support (35) is provided with an air heater (47), and a connecting pipe (48) is arranged between the output end of the air heater (47) and the air inlet holes (46).

2. An intelligent calligraphy desk convenient for fixing paper as claimed in claim 1, wherein the outer surface of the paper roll (29) is provided with calligraphy paper (43), and the calligraphy paper (43) is connected with the paper roll (29) in a winding way.

3. An intelligent calligraphy desk convenient for fixing paper as claimed in claim 1, wherein the inner surface of the cleaning groove (41) is filled with cleaning liquid (44).

4. The intelligent calligraphy desk convenient for fixing paper as claimed in claim 1, wherein the four corners of the lower surface of the rectangular desktop (1) are provided with supporting bases (49); and one side of the first electromagnet (12) is provided with a second electromagnet (50), and the second electromagnet (50) is fixedly connected with the supporting base (49).