CN112297071A

CN112297071A - Electric dragging device for calligraphy paper

Info

Publication number: CN112297071A
Application number: CN202010928750.0A
Authority: CN
Inventors: 沈丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-02-02

Abstract

The invention belongs to the technical field of writing tools, and particularly relates to an electric dragging device for calligraphy paper, which comprises a tabletop, wherein a rotating shaft is rotatably arranged at the top of the tabletop, a winding roller is sleeved outside the rotating shaft, rice paper is wound outside the winding roller, the top of the tabletop is fixedly connected with a shearing plate, a limiting roller is rotatably arranged on the shearing plate, the rice paper penetrates through the limiting roller and extends to one side of the shearing plate, a shearing assembly for cutting the rice paper is fixedly connected to the shearing plate, and a pressing assembly for pressing the rice paper is fixedly connected to one side of the shearing plate; the electric dragging device body is simple to operate, the rice paper is mechanically paved on the desktop, the calligraphy practicing efficiency of writing enthusiasts is greatly improved, and the electric dragging device has a wide market popularization prospect and high practicability.

Description

Electric dragging device for calligraphy paper

Technical Field

The invention relates to the technical field of writing tools, in particular to an electric dragging device for handwriting paper.

Background

The calligraphy is a special artistic expression form of character beauty in China and surrounding countries and regions which are deeply influenced by Chinese culture. Including chinese character calligraphy, mongolian writing, arabic writing, english writing, etc. The Chinese calligraphy is a special traditional art of Chinese characters.

In a broad sense, calligraphy refers to the writing rule of characters and symbols. In other words, calligraphy refers to writing with its calligraphy, structure and seal according to the character and meaning, making it an artistic work with good sense of beauty. The Chinese character calligraphy is the original expression art of Chinese nationality, and is praised as: poetry of no speech, dancing of no lines; pictures without pictures, silent music, etc.

At present, amateurs practicing calligraphy need to repeatedly lay paper on a desktop for writing in the writing process, the manual operation efficiency is low, the paper laying is slow, and the writing mood of the calligraphy amateurs is directly influenced, so that an electric dragging device for calligraphy paper is provided for solving the problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an electric dragging device for calligraphy paper.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric dragging device for calligraphy paper comprises a desktop, wherein a rotating shaft is rotatably installed at the top of the desktop, a winding roller is sleeved on the outer side of the rotating shaft, rice paper is wound on the outer side of the winding roller, a shearing plate is fixedly connected to the top of the desktop, a limiting roller is rotatably installed on the shearing plate, the rice paper penetrates through the limiting roller and extends to one side of the shearing plate, a shearing assembly used for cutting the rice paper is fixedly connected to the shearing plate, a pressing assembly used for pressing the rice paper is fixedly connected to one side of the shearing plate, two symmetrically-arranged supporting rods are slidably connected to the top of the desktop, motor installation boxes are fixedly connected to the tops of the two supporting rods, one side, close to each other, of the two motor installation boxes is fixedly connected with the same moving roller, and driving motors are fixedly connected to the interior of the motor installation boxes, the utility model discloses a rice paper machine, including drive motor, motor installation case, fixed slot, the fixed slot is seted up to the bottom of L shape fixed plate, drive motor's output shaft extends to the one end and the fixedly connected with gear of motor installation case, two racks that the top fixedly connected with symmetry of desktop set up, and two gears mesh with two racks respectively, the bottom fixedly connected with L shape fixed plate of removal roller, the fixed slot is provided with in extending to the fixed slot, and is provided with in the fixed slot and is used for carrying out the clamping component who compresses tightly to rice paper.

Preferably, it includes the sliding shaft of fixed mounting on the shear plate to cut the subassembly, sliding connection has the shearing sword on the sliding shaft, the bottom of shearing the sword extends to in the shear plate, and cuts one side that the sword is located the rice paper, the top fixedly connected with push pedal of shearing the sword, the first magnet of the equal fixedly connected with in both sides of push pedal, two second magnets that the top fixedly connected with symmetry of shear plate set up, after writing the characters in the rice paper and finishing, can cut off the rice paper through pulling the shearing sword artificially this moment to can break away from around the roller with the part rice paper that writes.

Preferably, the pressing assembly comprises a pressing plate slidably mounted on one side of the shearing plate, a plurality of weights are arranged in the pressing plate, the top of the table top is fixedly connected with a supporting plate, the rice paper is positioned between the supporting plate and the pressing plate, the top of the pressing plate is fixedly connected with a braking seat, a sliding hole is formed in the braking seat, a sliding plate is slidably mounted in the sliding hole, one side of the sliding plate is fixedly connected with a clamping shaft, one side of the shearing plate is provided with a clamping groove, one end of the clamping shaft extends into the clamping groove and is clamped with the clamping groove, a through hole is fixedly mounted in the sliding hole, one side of the sliding plate is fixedly connected with a pull rod, the pull rod penetrates through the through hole and is slidably connected with the through hole, a reset spring is sleeved on the outer side of the pull rod, one end of the reset spring is fixedly connected, when needs compress tightly rice paper, pulling pull rod this moment, when pull rod pulling card axle breaks away from the draw-in groove, just removed the braking to the clamp plate this moment to under the action of gravity of clamp plate and weight, can be so that the clamp plate landing downwards, thereby can compress tightly fixedly rice paper.

Preferably, the bottom fixedly connected with slider of bracing piece, the top fixed mounting of desktop has two slide rails that the symmetry set up, and two sliders respectively with two slide rail sliding connection, utilize slide rail and slider can improve the gliding steadiness of bracing piece.

Preferably, the clamping assembly comprises a rotating motor fixedly installed on the inner wall of one side of the fixed groove, a rotary table is fixedly connected to an output shaft of the rotating motor, two first connecting rods are rotatably connected to the position, deviating from the circle center, of the rotary table, one ends, far away from each other, of the two first connecting rods are rotatably connected with second connecting rods, one sides, far away from each other, of the two second connecting rods are rotatably connected with a triangular plate, the triangular plate is slidably connected with the inner wall of one side of the fixed groove, two lower clamping plates which are symmetrically arranged are slidably connected to the inner wall of one side of the fixed groove, the bottoms of the two lower clamping plates are respectively attached to the top bevel edges of the two triangular plates, a reset assembly is fixedly connected to one side of the lower clamping plates, two upper clamping plates which are symmetrically arranged are fixedly connected to the inner wall of the top of the fixed groove, the two upper clamping, can promote the set-square through utilizing the rotating electrical machines and carry out lateral shifting, and the bottom laminating mutually of the swash plate of set-square and lower plate, and then can carry out the centre gripping to rice paper and fix.

Preferably, reseing includes the welded plate of fixed mounting in lower plate one side, sliding connection has the montant in the welded plate, one end of montant and one side inner wall fixed connection of fixed slot, the outside cover of montant is equipped with reset spring, reset spring's bottom and one side inner wall fixed connection of fixed slot, reset spring's top and the bottom fixed connection of welded plate.

Preferably, the top of the sliding plate is fixedly provided with a sliding block, the inner wall of the top of the sliding hole and the inner wall of the bottom of the sliding hole are both fixedly connected with sliding rails, and the two sliding blocks are respectively in sliding connection with the two sliding rails.

Preferably, a linear bearing is fixedly installed in the through hole, and the pull rod penetrates through an inner ring of the linear bearing and is in sliding connection with the inner ring of the linear bearing.

In the invention, when the rice paper coiled outside the winding roller needs to be automatically pulled out, the driving motor is started, the driving motor can drive the moving roller to slide, when the moving roller moves to a position close to the shearing plate, one end of the rice paper is manually pulled to pass through the shearing plate and the moving roller, the rotating motor is started to rotate, the rotating motor can drive the two first connecting rods to move towards one side far away from each other, so that the triangular plate can be pushed to move, the lower clamping plate can be pushed to move upwards by the triangular plate through the bevel edge, so that the rice paper can be clamped and fixed by the lower clamping plate and the upper clamping plate, the driving motor is started again, the driving motor can drive the gear to rotate, the gear is meshed with the rack, so that the L-shaped fixing plate can be driven to move transversely, one end of the rice paper can be pulled to move, and the rice paper can be slowly spread on a table surface, when the calligraphy lover moves to a specified position, the pulling of the Chinese art paper can be stopped, and the calligraphy lover can write on the Chinese art paper for practice;

after writing the rice paper that will spread at calligraphy fan and finishing, pulling pull rod this moment, when shifting out the draw-in groove with the card axle, just removed the braking to the clamp plate, can compress tightly rice paper under the action of gravity of clamp plate this moment, alright cut the sword with the pulling this moment, tailor and finish after, reuse rotating electrical machines and remove the braking to rice paper, artifical alright take out the rice paper that finishes with writing this moment, then repeat above-mentioned operation again, utilize electronic removal roller to pull out rice paper from the winding roller, the purpose that the machinery dragged the rice paper and spread has been realized.

The electric dragging device body is simple to operate, the rice paper is mechanically paved on the desktop, the calligraphy practicing efficiency of writing enthusiasts is greatly improved, and the electric dragging device has a wide market popularization prospect and high practicability.

Drawings

FIG. 1 is a schematic top view of an electric drawing device for calligraphy paper according to the present invention;

FIG. 2 is a partial schematic front view of the electric drawing device for calligraphy paper of the present invention shown in FIG. 1;

FIG. 3 is a schematic partial front sectional view of the electric drawing device for calligraphy paper of the present invention shown in FIG. 1;

FIG. 4 is a schematic side view, partially in section, of the electric drawing device for calligraphy paper of the present invention shown in FIG. 1;

FIG. 5 is an enlarged schematic view of part A of an electric dragging device for calligraphy paper according to the present invention;

FIG. 6 is an enlarged schematic view of a portion B of the electric dragging device for calligraphy paper according to the present invention.

In the figure: 1. a desktop; 2. a rotating shaft; 3. a wrap roller; 4. rice paper; 5. a shear plate; 6. a moving roller; 7. a gear; 8. a rack; 9. a motor installation box; 10. a drive motor; 11. a support bar; 12. a slide rail; 13. a slider; 14. an L-shaped fixing plate; 15. fixing grooves; 16. an upper splint; 17. a rotating electric machine; 18. a first link; 19. a second link; 20. a set square; 21. a lower splint; 22. a return spring; 23. a limiting roller; 24. a sliding shaft; 25. a shearing knife; 26. pushing the plate; 27. a first magnet; 28. a second magnet; 29. a support plate; 30. pressing a plate; 31. a weight; 32. a brake base; 33. a sliding plate; 34. clamping a shaft; 35. a card slot; 36. a through hole; 37. a pull rod; 38. a return spring; 39. welding the plate; 40. a vertical rod.

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.

Example one

Referring to fig. 1-6, an electric dragging device for calligraphy paper comprises a desktop 1, a rotating shaft 2 is rotatably mounted at the top of the desktop 1, a winding roller 3 is sleeved at the outer side of the rotating shaft 2, rice paper 4 is wound at the outer side of the winding roller 3, a shear plate 5 is fixedly connected at the top of the desktop 1, a limiting roller 23 is rotatably mounted on the shear plate 5, the rice paper 4 penetrates through the limiting roller 23 and extends to one side of the shear plate 5, a shearing assembly for cutting off the rice paper 4 is fixedly connected to the shear plate 5, a pressing assembly for pressing the rice paper 4 is fixedly connected to one side of the shear plate 5, two symmetrically arranged support rods 11 are slidably connected to the top of the desktop 1, motor installation boxes 9 are fixedly connected to the tops of the two support rods 11, the same moving roller 6 is fixedly connected to one side of the two motor installation boxes 9 close to each other, a driving motor 10 is fixedly connected to the inside of the motor installation boxes, the output shaft of driving motor 10 extends to the one end and the fixedly connected with gear 7 of motor install bin 9, two racks 8 that the top fixedly connected with symmetry of desktop 1 set up, and two gears 7 mesh with two racks 8 respectively, the bottom fixedly connected with L shape fixed plate 14 of removal roller 6, fixed slot 15 has been seted up to the bottom of L shape fixed plate 14, the one end of rice paper 4 extends to in the fixed slot 15, and be provided with in the fixed slot 15 and be used for carrying out the clamping component who compresses tightly to rice paper 4.

Example two

The embodiment is improved on the basis of the first embodiment: the shearing assembly comprises a sliding shaft 24 fixedly mounted on the shearing plate 5, the sliding shaft 24 is connected with a shearing knife 25 in a sliding mode, the bottom of the shearing knife 25 extends into the shearing plate 5, the shearing knife 25 is located on one side of the rice paper 4, the top of the shearing knife 25 is fixedly connected with a push plate 26, the two sides of the push plate 26 are fixedly connected with first magnets 27, the top of the shearing plate 5 is fixedly connected with two second magnets 28 which are symmetrically arranged, after characters written in the rice paper 4 by calligraphy lovers are finished, the rice paper 4 can be manually cut off by pulling the shearing knife 25, so that the written part of the rice paper 4 can be separated from the winding roller 3, the pressing assembly comprises a pressing plate 30 slidably mounted on one side of the shearing plate 5, a plurality of weights 31 are arranged in the pressing plate 30, a supporting plate 29 is fixedly connected to the top of the desktop 1, and the rice paper 4 is located between the supporting plate 29 and the, the top of the pressing plate 30 is fixedly connected with a brake seat 32, a sliding hole is arranged in the brake seat 32, a sliding plate 33 is slidably mounted in the sliding hole, one side of the sliding plate 33 is fixedly connected with a clamping shaft 34, one side of the shearing plate 5 is provided with a clamping groove 35, one end of the clamping shaft 34 extends into the clamping groove 35 and is clamped with the clamping groove 35, a through hole 36 is fixedly mounted in the sliding hole, one side of the sliding plate 33 is fixedly connected with a pull rod 37, the pull rod 37 penetrates through the through hole 36 and is slidably connected with the through hole 36, a return spring 38 is sleeved outside the pull rod 37, one end of the return spring 38 is fixedly connected with one side of the sliding plate 33, the other end of the pull rod 37 is fixedly connected with one side of the through hole 36, when the rice paper 4 needs to be pressed, the pull rod 37 is pulled, when the pull rod 37 pulls the clamping shaft 34 to be separated from the clamping groove, the pressing plate 30 can slide downwards to press and fix the rice paper 4, the bottom of the supporting rod 11 is fixedly connected with the sliding block 13, the top of the table top 1 is fixedly provided with two sliding rails 12 which are symmetrically arranged, the two sliding blocks 13 are respectively connected with the two sliding rails 12 in a sliding manner, the sliding stability of the supporting rod 11 can be improved by utilizing the sliding rails 12 and the sliding blocks 13, the clamping component comprises a rotating motor 17 which is fixedly arranged on the inner wall of one side of the fixing groove 15, the output shaft of the rotating motor 17 is fixedly connected with a rotating disc, the position of the rotating disc, which deviates from the circle center, is rotatably connected with two first connecting rods 18, the ends, which are far away from each other, of the two first connecting rods 18 are rotatably connected with second connecting rods 19, the sides, which are far away from each other, of the two second connecting rods 19 are rotatably connected with a triangular plate 20, the triangular plate 20 is connected with the, the bottoms of the two lower clamping plates 21 are respectively attached to the oblique sides of the tops of the two triangular plates 20, one side of each lower clamping plate 21 is fixedly connected with a reset assembly, the inner wall of the top of the fixed groove 15 is fixedly connected with two upper clamping plates 16 which are symmetrically arranged, the two upper clamping plates 16 are respectively positioned above the two lower clamping plates 21, the rice paper 4 is positioned between the upper clamping plates 16 and the lower clamping plates 21, the triangular plates 20 can be pushed to move transversely by utilizing the rotating motor 17, the inclined plates of the triangular plates 20 are attached to the bottoms of the lower clamping plates 21, the rice paper 4 can be clamped and fixed, the reset assembly comprises a welding plate 39 fixedly installed on one side of each lower clamping plate 21, a vertical rod 40 is connected in the welding plate 39 in a sliding manner, one end of the vertical rod 40 is fixedly connected with the inner wall on one side of the fixed groove 15, a reset spring 22 is sleeved on the outer side of the, the top of the return spring 22 is fixedly connected with the bottom of the welding plate 39, the top of the sliding plate 33 is fixedly provided with a sliding block, the inner wall of the top of the sliding hole and the inner wall of the bottom of the sliding hole are fixedly connected with sliding rails, the two sliding blocks are respectively connected with the two sliding rails in a sliding manner, a linear bearing is fixedly arranged in the through hole 36, and the pull rod 37 penetrates through the inner ring of the linear bearing and is connected with the inner ring of the linear bearing in a sliding manner.

In the invention, when the rice paper 4 wound on the outer side of the winding roller 3 needs to be automatically pulled out, the driving motor 10 is started, the driving motor 10 can drive the moving roller 6 to slide, when the moving roller 6 moves to a position close to the shearing plate 5, one end of the rice paper 4 is manually pulled to pass through the shearing plate 5 and the moving roller 6, the rotating motor 17 is started to rotate, the rotating motor 17 can drive the two first connecting rods 18 to move towards the side far away from each other, so that the triangular plate 20 can be pushed to move, the triangular plate 20 can push the lower clamping plate 21 to move upwards by using the bevel edge, so that the rice paper 4 can be clamped and fixed by using the lower clamping plate 21 and the upper clamping plate 16, the driving motor 10 is started again, the driving motor 10 can drive the gear 7 to rotate, and the gear 7 is meshed with the rack 8, so that the L-shaped fixing plate 14 can be driven to move transversely, therefore, one end of the Chinese art paper 4 can be pulled to move, the Chinese art paper 4 can be slowly spread on the desktop 1 at the moment, when the mobile terminal moves to a specified position, the pulling of the Chinese art paper 4 can be stopped at the moment, and calligraphy lovers can write on the Chinese art paper 4 at the moment;

after calligraphy fan writes the rice paper 4 that will spread out and finishes, pulling pull rod 37 this moment, when shifting out draw-in groove 35 with card axle 34, just removed the braking to clamp plate 30, can compress tightly rice paper 4 under the action of gravity of clamp plate 30 this moment, alright with pulling shearing knife 25 this moment, tailor rice paper 4, after finishing cutting, reuse rotating electrical machines 17 removes the braking to rice paper 4, the manual work alright can take out the rice paper 4 that finishes writing this moment, then repeat above-mentioned operation again, utilize electronic removal roller 6 to pull out rice paper 4 from winding roller 3, realized the purpose that the machinery drags rice paper 4 and spreads out.

The electric dragging device body is simple to operate, the rice paper 4 is mechanically paved on the desktop 1, the calligraphy practicing efficiency of writing enthusiasts is greatly improved, and the electric dragging device has wide market popularization prospect and high practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an electronic drive arrangement of calligraphy paper, includes desktop (1), its characterized in that, the top of desktop (1) is rotated and is installed rotation axis (2), the outside cover of rotation axis (2) is equipped with around roller (3), the outside of around roller (3) is around being equipped with rice paper (4), the top fixedly connected with clipboard (5) of desktop (1), rotate on clipboard (5) and install spacing roller (23), rice paper (4) run through spacing roller (23) and extend to one side of clipboard (5), fixedly connected with cuts off the shearing subassembly that is used for cutting off rice paper (4) on clipboard (5), one side fixedly connected with of clipboard (5) is used for compressing tightly the subassembly of rice paper (4), the top sliding connection of desktop (1) has two bracing pieces (11) that the symmetry set up, the top parts of the two support rods (11) are fixedly connected with motor installation boxes (9), one side of each motor installation box (9) close to each other is fixedly connected with the same movable roller (6), a driving motor (10) is fixedly connected in the motor installation box (9), an output shaft of the driving motor (10) extends to one end of the motor installation box (9) and is fixedly connected with a gear (7), the top of the desktop (1) is fixedly connected with two symmetrically arranged racks (8), two gears (7) are respectively meshed with the two racks (8), the bottom of the movable roller (6) is fixedly connected with an L-shaped fixed plate (14), a fixing groove (15) is arranged at the bottom of the L-shaped fixing plate (14), one end of the rice paper (4) extends into the fixing groove (15), and a clamping assembly for compressing the rice paper (4) is arranged in the fixing groove (15).

2. The electric dragging device for the calligraphy paper according to claim 1, wherein the shearing assembly comprises a sliding shaft (24) fixedly mounted on the shearing plate (5), a shearing knife (25) is connected to the sliding shaft (24) in a sliding manner, the bottom of the shearing knife (25) extends into the shearing plate (5), the shearing knife (25) is located on one side of the rice paper (4), a pushing plate (26) is fixedly connected to the top of the shearing knife (25), first magnets (27) are fixedly connected to both sides of the pushing plate (26), and two second magnets (28) symmetrically arranged are fixedly connected to the top of the shearing plate (5).

3. The electric dragging device for the calligraphy paper according to claim 1, wherein the compressing assembly comprises a pressing plate (30) slidably mounted on one side of the shearing plate (5), a plurality of weights (31) are arranged in the pressing plate (30), the top of the table top (1) is fixedly connected with a supporting plate (29), the Chinese art paper (4) is located between the supporting plate (29) and the pressing plate (30), the top of the pressing plate (30) is fixedly connected with a braking seat (32), a sliding hole is formed in the braking seat (32), a sliding plate (33) is slidably mounted in the sliding hole, a clamping shaft (34) is fixedly connected on one side of the sliding plate (33), a clamping groove (35) is formed on one side of the shearing plate (5), one end of the clamping shaft (34) extends into the clamping groove (35) and is clamped with the clamping groove (35), and a through hole (36) is fixedly mounted in the sliding hole, one side of the sliding plate (33) is fixedly connected with a pull rod (37), the pull rod (37) penetrates through the through hole (36) and is in sliding connection with the through hole (36), a return spring (38) is sleeved on the outer side of the pull rod (37), one end of the return spring (38) is fixedly connected with one side of the sliding plate (33), and the other end of the pull rod (37) is fixedly connected with one side of the through hole (36).

4. The electric traction device for the calligraphy paper as claimed in claim 1, wherein the bottom of the support rod (11) is fixedly connected with a sliding block (13), the top of the table top (1) is fixedly provided with two sliding rails (12) which are symmetrically arranged, and the two sliding blocks (13) are respectively connected with the two sliding rails (12) in a sliding manner.

5. The electric traction device for calligraphy paper according to claim 1, wherein the clamping assembly comprises a rotating motor (17) fixedly mounted on one side inner wall of the fixed groove (15), a rotating disc is fixedly connected to an output shaft of the rotating motor (17), two first connecting rods (18) are rotatably connected to positions of the rotating disc deviated from the center of circle, one ends of the two first connecting rods (18) far away from each other are rotatably connected with second connecting rods (19), one sides of the two second connecting rods (19) far away from each other are rotatably connected with triangular plates (20), the triangular plates (20) are slidably connected with one side inner wall of the fixed groove (15), two lower clamping plates (21) symmetrically arranged are slidably connected with one side inner wall of the fixed groove (15), and bottoms of the two lower clamping plates (21) are respectively attached to top oblique sides of the two triangular plates (20), one side fixedly connected with reset assembly of lower plate (21), two punch holder (16) that fixedly connected with symmetry set up on the top inner wall of fixed slot (15), and two punch holder (16) are located the top of two lower plate (21) respectively, rice paper (4) are located between punch holder (16) and lower plate (21).

6. The electric dragging device for the calligraphy paper according to claim 5, wherein the reset comprises a welding plate (39) fixedly installed on one side of the lower clamping plate (21), a vertical rod (40) is slidably connected in the welding plate (39), one end of the vertical rod (40) is fixedly connected with the inner wall of one side of the fixing groove (15), a reset spring (22) is sleeved on the outer side of the vertical rod (40), the bottom end of the reset spring (22) is fixedly connected with the inner wall of one side of the fixing groove (15), and the top of the reset spring (22) is fixedly connected with the bottom of the welding plate (39).

7. The electric traction device for calligraphy paper according to claim 3, characterized in that the sliding plate (33) is fixedly mounted with a sliding block at the top, the sliding hole is fixedly connected with a sliding rail at the top inner wall and the bottom inner wall, and the two sliding blocks are respectively connected with the two sliding rails in a sliding manner.

8. An electric traction device for calligraphy paper according to claim 3, characterized in that a linear bearing is fixedly mounted in the through hole (36), and the pull rod (37) penetrates through the inner ring of the linear bearing and is connected with the inner ring of the linear bearing in a sliding way.