CN213732237U

CN213732237U - Engraving machine

Info

Publication number: CN213732237U
Application number: CN202022428502.8U
Authority: CN
Inventors: 赵联兵
Original assignee: Sichuan Chenggong New Material Technology Co ltd
Current assignee: Sichuan Chenggong New Material Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-20
Anticipated expiration: 2030-10-28

Abstract

The application relates to an engraving machine, which belongs to the technical field of plate engraving equipment and comprises a workbench, wherein an engraving knife is arranged on the workbench in a sliding manner, a supporting plate used for bearing plates is arranged on the workbench, the supporting plate is rotationally arranged on the workbench, the rotating axis of the supporting plate is along the horizontal direction, and a driving piece used for driving the supporting plate to rotate is arranged on the workbench; and a cleaning box is arranged on the workbench and under the supporting plate. When clearing up the workstation, rotate through driving piece drive backup pad, the backup pad is at the pivoted in-process, and the piece that is located in the backup pad is under the effect of gravity, and the piece slides along the backup pad and falls into the clearance box to staff's the amount of labour has been reduced.

Description

Engraving machine

Technical Field

The application relates to a panel sculpture equipment technical field especially relates to an engraver.

Background

The engraving machine is a general mechanical device widely applied to industries such as wood industry, advertising industry, die industry and the like, and can engrave different materials such as a carpentry board, a density board, an acrylic board, a PVC board and the like.

At present, for example, patent document with publication number CN206141194U discloses an engraving and milling machine and a worktable thereof, which comprises a worktable and an engraving and milling cutter capable of moving back and forth along two ends of a table-board, moving back and forth along two sides of the table-board, and moving up and down, wherein the worktable comprises a base and a table-board fixed on the base,

the table top is provided with a plurality of adjusting pieces which move back and forth along the two ends of the table top under the pushing of the pushing device, and each adjusting piece comprises an adjusting nut and an adjusting screw rod which only moves back and forth up and down after rotating the adjusting nut; a press roller for pressing the plate tightly from top to bottom is arranged between the different adjusting screw rods, and the press roller is rotationally connected between the two adjusting screw rods; when cutting panel, place panel on the mesa, rotate the regulation lead screw, adjust the lead screw and drive the compression roller and compress tightly panel, carve milling cutter and carve panel afterwards.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when carving milling cutter carves panel, can produce a large amount of pieces, when the staff cleared up the piece, staff's the amount of labour is great.

SUMMERY OF THE UTILITY MODEL

For the amount of labour who alleviates the staff, this application provides an engraver.

The application provides an engraver adopts following technical scheme:

a carving machine comprises a workbench, wherein a carving knife is arranged on the workbench in a sliding mode, a supporting plate used for bearing a plate is arranged on the workbench, the supporting plate is arranged on the workbench in a rotating mode, the rotating axis of the supporting plate is in the horizontal direction, and a driving piece used for driving the supporting plate to rotate is arranged on the workbench; and a cleaning box is arranged on the workbench and under the supporting plate.

Through adopting above-mentioned technical scheme, when clearing up the workstation, rotate through driving piece drive backup pad, the backup pad is at the pivoted in-process, and the piece that is located in the backup pad is under the effect of gravity, and the piece slides along the backup pad and falls into the clearance box to staff's the amount of labour has been reduced.

Optionally, the driving piece is including setting up the motor on the workstation, be provided with the worm on the output shaft of motor, it is provided with the articulated shaft to rotate on the workstation, the axis of rotation of articulated shaft is along the horizontal direction, the cover be equipped with on the articulated shaft with worm mesh's worm wheel.

By adopting the technical scheme, the motor is started, the motor drives the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the articulated shaft to rotate, the articulated shaft rotates to drive the supporting plate to rotate, and then the scraps on the supporting plate are driven to fall onto the cleaning box, so that the operation is simple and practical; the worm wheel and worm transmission has self-locking performance, and the support plate can be fixed to a required position so as to receive a plate to be engraved; and the backup pad can be fixed to optional position for the backup pad has sufficient inclination, so that the piece in the backup pad falls into the clearance box, and then has improved the clearance effect to the piece.

Optionally, a placing groove is formed in the workbench, an opening of the placing groove faces the workbench, a ventilation pipe is arranged on the workbench and in the placing groove, an air outlet pipe is arranged on the ventilation pipe, a hose is arranged in the ventilation pipe in a communication manner, an air inlet pump is arranged in the hose in a communication manner, and an adjusting piece for driving the ventilation pipe to move out of the placing groove is arranged on the workbench; and a closing piece for opening and closing the opening of the placing groove is arranged on the workbench.

By adopting the technical scheme, when the supporting plate rotates to a required position, the opening of the accommodating groove is opened through the closing piece, and the ventilating pipe is driven to move out of the accommodating groove through the adjusting piece; the air inlet pump is started, air pumped by the air inlet pump is transmitted into the ventilation pipe through the hose, the air in the ventilation pipe is discharged through the air outlet pipe, and the air discharged by the air outlet pipe carries out secondary cleaning on the scraps remained on the supporting plate, so that the cleaning effect on the scraps on the supporting plate is improved; the labor capacity of workers is further reduced; the setting of closing member has reduced the possibility that the piece got into the holding tank, and then has reduced the piece and has blockked up the possibility of tuber pipe and ventilation pipe, has further improved the clearance effect to the backup pad.

Optionally, the adjusting part comprises a loop bar arranged on the placing groove base, a sliding rod is sleeved in the loop bar in a sliding mode, and the ventilating pipe is arranged at one end, far away from the loop bar, of the sliding rod.

By adopting the technical scheme, the sliding rod is slid, and drives the ventilating pipe to move out of the placing groove, so that the operation is simple and practical; and the loop bar and the sliding bar have the advantages of low price and easy acquisition.

Optionally, a mounting groove is formed in the bottom wall of the placing groove and on the workbench, a ball head is arranged at one end, away from the sliding rod, of the loop bar, the ball head is rotatably arranged in the mounting groove, and the ventilation pipe is hinged to one end, away from the loop bar, of the sliding rod.

By adopting the technical scheme, when the ventilation pipe is moved out, the loop bar is rotated to move the loop bar out of the placing groove, then the loop bar slides out of the sliding rod to enable the sliding rod to be located at a required position, and then the ventilation pipe is rotated to enable the ventilation pipe to be located at a required position; the sleeve rod is rotated to enable the length direction of the sleeve rod to be close to the inclined direction of the supporting plate, so that the cleaning effect on the scraps is improved; when accomodating the ventilation pipe, the slip slide bar makes the slide bar accomodate to the loop bar in, rotates the ventilation pipe for the ventilation pipe laminating rotates the loop bar on the loop bar, makes the loop bar accomodate to the standing groove in, has reduced the space that the ventilation pipe occupy, and makes above-mentioned three's structure compacter.

Optionally, a reel is rotatably disposed on the workbench and located in the placement groove, a rotation axis of the reel is parallel to a rotation axis of the hinge shaft, the reel is located above the ventilation pipe, dustproof cloth is wound on the reel, a fixing member is disposed at one end of the dustproof cloth far away from the reel, and the fixing member is used for fixing the dustproof cloth to one end of the workbench far away from the reel; the workbench is arranged on the placing groove, and an elastic piece which orders the dustproof cloth to wind the scroll is arranged in the placing groove.

By adopting the technical scheme, when the supporting plate is cleaned, the dustproof cloth is pulled to cover the workbench and is fixed to the workbench through the fixing piece, so that the possibility of fragment flying caused by the air intake of the air intake pump is reduced, the unnecessary cleaning effect of workers is reduced, and the labor capacity of the workers is further reduced; the influence of the scraps on workers is reduced; the utility model discloses a dustproof cloth, including the workstation, the workstation is separated with dustproof cloth, the workstation is separated to the piece clearance in the backup pad, through the mounting, dustproof cloth is under the effect of elastic component, and dustproof cloth is automatic winding on the spool, need not the staff and accomodate dustproof cloth, has further reduced staff's the amount of labour.

Optionally, the fixing part comprises a hook arranged on the dustproof cloth, and a hanging ring hung with the hook is arranged on one side, away from the scroll, of the workbench.

By adopting the technical scheme, the dustproof cloth is pulled, so that the hook on the dustproof cloth is hung on the hanging ring, and the dustproof cloth covers the workbench, and the operation is simple and practical; and the hook and the hanging ring have the advantage of good fixing effect.

Optionally, the elastic element includes a spiral spring disposed on the winding shaft, one end of the spiral spring is fixedly disposed on the winding shaft, and the other end of the spiral spring is fixedly disposed on the sidewall of the placement groove

By adopting the technical scheme, when the dustproof cloth is pulled to cover the workbench, the scroll spring is in a twisted state, and the scroll spring drives the scroll to have a movement trend of recovering to the initial position, so that the dustproof cloth is accommodated; the spiral spring has the advantages of easy acquisition and long service life.

Optionally, the closing part includes a rotating shaft rotatably disposed on the workbench, the rotating shaft is disposed in the placing groove, a rotation axis of the rotating shaft is parallel to a length direction of the reel, and a groove cover is fixedly disposed on the rotating shaft.

Through adopting above-mentioned technical scheme, when opening or closing the opening of standing groove, promote the capping, the capping drives the pivot and rotates, and then opens or closes the opening of standing groove, easy operation is practical.

Optionally, the backup pad is provided with two, it accepts the board to wear to be equipped with on the workstation to slide, it is used for accepting two backup pads to accept the board, the slip direction of accepting the board is on a parallel with the length direction of articulated shaft, it is located same level with the articulated shaft to accept the board.

By adopting the technical scheme, the bearing plate reduces the load of the hinge shaft, reduces the possibility of bending the hinge shaft, and further facilitates the rotation of the support plate so as to clean the scraps on the support plate; the support plate is connected with the bearing plate, so that the stability of the support plate is improved, the possibility that the support plate rotates under an unnecessary condition is reduced, and the engraving precision of the plate is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the workbench is cleaned, the supporting plate is driven to rotate by the driving part, and in the rotating process of the supporting plate, the scraps on the supporting plate slide along the supporting plate and fall into the cleaning box under the action of gravity, so that the labor amount of workers is reduced;

2. the air inlet pump is started, air pumped by the air inlet pump is transmitted into the ventilation pipe through the hose, the air in the ventilation pipe is discharged through the air outlet pipe, and the air discharged by the air outlet pipe carries out secondary cleaning on the scraps remained on the supporting plate, so that the cleaning effect on the scraps on the supporting plate is improved;

3. the arrangement of the dustproof cloth reduces the possibility that the chips are blown up due to the air intake of the air intake pump, reduces the unnecessary cleaning effect of workers and further reduces the labor capacity of the workers; and the influence of the debris on the workers is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

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

FIG. 3 is a schematic structural diagram of a support plate in an embodiment of the present application;

FIG. 4 is a cross-sectional view of an embodiment of the present application, intended to show a structural schematic of a holding tank;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a schematic structural view of a vent tube in an embodiment of the present application;

FIG. 7 is an enlarged schematic view of portion C of FIG. 6;

FIG. 8 is an enlarged schematic view of portion D of FIG. 4;

FIG. 9 is a schematic view of the structure of the roller and the dust cloth in the embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a graver; 3. a support plate; 4. cleaning the box; 5. a motor; 6. a worm; 7. hinging a shaft; 8. a worm gear; 9. a placement groove; 10. a vent pipe; 11. an air outlet pipe; 12. a hose; 13. an intake pump; 14. a loop bar; 15. a slide bar; 16. mounting grooves; 17. a ball head; 18. a reel; 19. a dust cloth; 20. hooking; 21. hanging a ring; 22. a volute spiral spring; 23. a rotating shaft; 24. a slot cover; 25. a bearing plate; 26. a support frame; 261. a column; 262. a cross beam; 27. a connecting plate; 28. a compression roller; 29. a fixing plate; 30. a placing seat; 31. a connecting shaft; 32. a connecting seat; 33. mounting a column; 34. a port; 35. an armrest opening.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses engraver. Referring to fig. 1, the carving tool comprises a workbench 1, wherein a carving knife 2 is slidably arranged on the workbench 1, a support 26 is slidably arranged on the workbench 1, the support 26 slides along the length direction of the workbench 1, the support 26 comprises two parallel upright posts 261 and a cross beam 262 positioned between the two upright posts 261, the two upright posts 261 are both perpendicular to the workbench 1, and the cross beam 262 is perpendicular to the upright posts 261; the graver 2 is slidably arranged on the cross beam 262, and the graver 2 slides along the length direction of the cross beam 262; a supporting plate 3 for bearing plates is arranged on the workbench 1, and the supporting plate 3 covers the table top of the workbench 1; the two upright posts 261 are respectively provided with a connecting plate 27 perpendicular to the upright posts 261, a press roller 28 for pressing the plate is arranged between the two connecting plates 27, the two press rollers 28 are arranged in parallel, and the graver 2 is arranged between the two press rollers 28.

Referring to fig. 1 and 3, the support plate 3 is rotatably disposed on the workbench 1, a cavity penetrating through the workbench 1 is formed in the workbench 1, the support plate 3 is located on a side wall of the cavity, a rotation axis of the support plate 3 is along a horizontal direction and is perpendicular to a length direction of the press roller 28, two support plates 3 are disposed, and when the two support plates 3 rotate to the same horizontal plane, the two support plates cover a table top of the workbench 1; referring to fig. 2, a driving member for driving the support plate 3 to rotate is disposed on the table 1.

Referring to fig. 3, a cleaning box 4 is arranged on the workbench 1 and under the support plate 3, the workbench 1 is communicated with the cleaning box 4, and the support plate 3 is arranged between the workbench 1 and the cleaning box 4; the bottom of the cleaning box 4 is supported on the ground, and universal wheels are arranged at the bottom of the cleaning box 4, so that workers can move out of the cleaning box 4 conveniently to perform centralized treatment on the scraps in the cleaning box 4; the universal wheels have a self-locking property, so that the cleaning box 4 is fixed to a required position.

When handling for the piece on the backup pad 3, rotate through driving piece drive backup pad 3, backup pad 3 is at the pivoted in-process, and the piece that is located backup pad 3 slides along backup pad 3 and falls into in the clearance box 4 under the effect of gravity.

Referring to fig. 1 and 2, the driving part includes motor 5 arranged on workbench 1, two fixing plates 29 are parallel to each other and perpendicular to the side wall where fixing plates 29 are located, motor 5 is arranged on one fixing plate 29, the length direction of the output shaft of motor 5 is perpendicular to fixing plate 29 where fixing plates 29 are located, worm 6 is arranged on the output shaft of motor 5, worm 6 is located between two fixing plates 29, hinged shaft 7 is arranged on workbench 1 in a rotating mode, supporting plate 3 is fixedly arranged on hinged shaft 7, the rotating axis of hinged shaft 7 is perpendicular to the length direction of worm 6, and worm wheel 8 meshed with worm 6 is sleeved on hinged shaft 7.

Starter motor 5, motor 5 drive worm 6 rotates, and worm 6 rotates and drives worm wheel 8 and rotate, and worm wheel 8 rotates and orders about articulated shaft 7 and rotate, and articulated shaft 7 rotates and drives backup pad 3 and rotate, and then orders about the piece on backup pad 3 and fall into in clearance box 4.

Referring to fig. 4 and 5, in order to improve the cleaning effect on the scraps, a placing groove 9 is formed in the workbench 1, the placing length direction is parallel to the length direction of the workbench 1, the depth direction of the placing groove 9 is perpendicular to the length direction of the workbench 1, and the opening of the placing groove 9 faces the workbench 1; two standing grooves 9 have been seted up on workstation 1, and the opening of two standing grooves 9 is relative, and workstation 1 is last just to be located and be provided with ventilation pipe 10 in the standing groove 9, is provided with out tuber pipe 11 on the ventilation pipe 10, is provided with hose 12 with ventilation pipe 10 intercommunication, is provided with air intake pump 13 with hose 12 intercommunication, and air intake pump 13 is located the subaerial near workstation 1.

Starting pump 13 admits air, the air that pump 13 admits air pumped passes through hose 12 and transmits to ventilation pipe 10 in, and the air in ventilation pipe 10 is discharged through play tuber pipe 11, goes out 11 exhaust air of tuber pipe and carries out the secondary clearance to the remaining piece of backup pad 3, and then has improved the clearance effect to piece on the backup pad 3.

Referring to fig. 4 and 6, in order to further improve the cleaning effect of the supporting plate 3, an adjusting part for driving the ventilation pipe 10 to move out of the placing groove 9 is arranged on the workbench 1, the adjusting part comprises a loop bar 14 arranged on a base of the placing groove 9, the loop bar 14 is positioned at the center of the placing groove 9 in the length direction, a sliding rod 15 is sleeved in the loop bar 14 in a sliding manner, and the ventilation pipe 10 is arranged at one end of the sliding rod 15 far away from the loop bar 14; slide bar 15, slide bar 15 drive ventilation pipe 10 and shift out standing groove 9 for ventilation pipe 10 is close to backup pad 3, and then has improved the clearance effect to backup pad 3.

Referring to fig. 4 and 6, in order to further improve the cleaning effect of the support plate 3, an installation groove 16 is formed in the bottom wall of the placement groove 9 on the workbench 1, a placement seat 30 is arranged on the bottom wall of the placement groove 9, the installation groove 16 is formed in the placement seat 30, a ball head 17 is arranged at one end, away from the slide rod 15, of the loop bar 14, the ball head 17 is rotatably arranged in the installation groove 16, a notch is formed in the placement seat 30, and the notch is communicated with the installation groove 16; when the ventilating pipe 10 is moved out, the loop bar 14 is rotated, so that the length direction of the loop bar 14 is approximately parallel to the supporting plate 3, and the cleaning effect on the supporting plate 3 is further improved.

Referring to fig. 6 and 7, in order to facilitate the vent pipe 10 to be accommodated in the accommodating groove 9, the vent pipe 10 is hinged to one end of the sliding rod 15 away from the loop bar 14, one end of the sliding rod 15 away from the loop bar 14 is provided with a connecting groove, a connecting shaft 31 is rotatably arranged on the sliding rod 15 and positioned in the connecting groove, the length direction of the connecting shaft 31 is perpendicular to the length direction of the sliding rod 15, a connecting seat 32 is arranged on the vent pipe 10, and the connecting seat 32 is fixedly arranged on the connecting shaft 31;

when the ventilation pipe 10 is stored, the sliding rod 15 is slid to store the sliding rod 15 in the loop bar 14, the ventilation pipe 10 is rotated to enable the ventilation pipe 10 to be close to the loop bar 14, the loop bar 14 is rotated to enable the loop bar 14 to move into the placing groove 9, and the operation is simple and practical.

Referring to fig. 4 and 5, in order to reduce the possibility of the chips flying, a scroll 18 is rotatably disposed on the workbench 1 and in the placement groove 9, the rotation axis of the scroll 18 is parallel to the rotation axis of the hinge shaft 7, two ends of the scroll 18 are disposed on the side wall of the placement groove 9 in the length direction, the scroll 18 is disposed above the ventilation pipe 10, a dustproof cloth 19 is wound on the scroll 18, and a fixing member is disposed at one end of the dustproof cloth 19 away from the scroll 18 and used for fixing the dustproof cloth 19 to one end of the workbench 1 away from the scroll 18.

Referring to fig. 8 and 9, the fixing member includes a hook 20 disposed on the dustproof cloth 19, the hook 20 is disposed at an end of the dustproof cloth 19, and a hanging ring 21 hooked with the hook 20 is disposed on a side of the workbench 1 away from the reel 18.

When clearing up backup pad 3, pulling dustproof cloth 19, dustproof cloth 19 covers on the cavity to articulate couple 20 to link 21 on, and then cover backup pad 3 between dustproof cloth 19 and clearance box 4, reduced the possibility that the piece blew out.

Referring to fig. 9, in order to facilitate rolling the dust cloth 19 onto the scroll 18, an elastic member for driving the dust cloth 19 to wind the scroll 18 is arranged on the worktable and in the placement groove 9, the elastic member includes a spiral spring 22 arranged on the scroll 18, two ends of the scroll 18 are sleeved on the spiral spring 22, one end of the spiral spring 22 is fixedly arranged on the scroll 18, and the other end is fixedly arranged on the side wall of the placement groove 9; when the dust cloth 19 is pulled to cover the workbench 1, the scroll spring 22 is in a twisted state, and the scroll spring 22 drives the scroll 18 to have a movement tendency of returning to an initial position, so as to accommodate the dust cloth 19.

Referring to fig. 1 and 2, in order to reduce the possibility that debris enters the placing groove 9, a closing member for opening and closing an opening of the placing groove 9 is arranged on the workbench 1, the closing member includes a rotating shaft 23 rotatably arranged on the workbench 1, an installation column 33 is fixedly arranged on the side wall of the placing groove 9 on the workbench 1, the rotating shaft 23 is rotatably arranged on the installation column 33, the rotating shaft 23 is arranged in the placing groove 9, the rotating axis of the rotating shaft 23 is parallel to the length direction of the reel 18, a groove cover 24 is fixedly arranged on the rotating shaft 23, and a through hole 34 for the installation column 33 to pass through is formed in the groove cover 24.

Referring to fig. 1, in order to improve the stability of the supporting plates 3, a receiving plate 25 is slidably inserted into the workbench 1, a sliding groove for sliding the receiving plate 25 is formed in the workbench 1, the sliding groove is communicated with the cavity, the receiving plate 25 is used for receiving the two supporting plates 3, when the two supporting plates 3 rotate to close the cavity, one side of each of the two supporting plates 3 close to the ground and one side of each of the two supporting plates 3 close to each other are received on the receiving plate 25, the sliding direction of the receiving plate 25 is parallel to the length direction of the hinge shaft 7, and the receiving plate 25 and the hinge shaft 7 are located at the same horizontal height; the bearing plate 25 is provided with a handrail opening 35 for pulling the bearing plate 25.

The bearing plate 25 reduces the load of the hinge shaft 7 and the possibility of bending the hinge shaft 7, so that the support plate 3 can be rotated conveniently to clean the scraps on the support plate 3; the supporting plate 3 is connected with the bearing plate 25, so that the stability of the supporting plate 3 is improved, the possibility that the supporting plate 3 rotates under an unnecessary condition is reduced, and the engraving precision of the plate is improved.

The implementation principle of the engraving machine in the embodiment of the application is as follows:

when the debris on the supporting plate 3 is cleaned, the slot cover 24 is rotated to open the placing slot 9, then the ventilating pipe 10 is pulled to move out of the loop bar 14, the sliding bar 15 is slid out, and the ventilating pipe 10 is rotated to enable the ventilating pipe 10 to be located at the required position.

Starter motor 5, motor 5 drive worm 6 rotates, and worm 6 rotates and drives worm wheel 8 and rotate, and worm wheel 8 rotates and orders about articulated shaft 7 and rotate, and articulated shaft 7 rotates and drives backup pad 3 and rotate, and the piece in the backup pad 3 falls into in clearance box 4.

Pulling the dustproof cloth 19 to hang the hook 20 on the dustproof cloth 19 on the hanging ring 21; starting pump 13 admits air, the air that pump 13 admits air pumped passes through hose 12 and transmits to ventilation pipe 10 in, and the air in ventilation pipe 10 is discharged through play tuber pipe 11, goes out 11 exhaust air of tuber pipe and carries out the secondary clearance to the remaining piece of backup pad 3, and then has improved the clearance effect to piece on the backup pad 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an engraver, includes workstation (1), it is provided with carving tool (2) to slide on workstation (1), be provided with backup pad (3) that are used for bearing panel on workstation (1), its characterized in that: the supporting plate (3) is rotatably arranged on the workbench (1), the rotating axis of the supporting plate (3) is along the horizontal direction, and a driving piece for driving the supporting plate (3) to rotate is arranged on the workbench (1); a cleaning box (4) is arranged on the workbench (1) and under the supporting plate (3).

2. The engraver of claim 1, wherein: the driving piece is including setting up motor (5) on workstation (1), be provided with worm (6) on the output shaft of motor (5), it is provided with articulated shaft (7) to rotate on workstation (1), the length direction of the axis of rotation perpendicular to worm (6) of articulated shaft (7), backup pad (3) are fixed to be set up on articulated shaft (7), the cover be equipped with on articulated shaft (7) with worm (6) meshed worm wheel (8).

3. The engraver of claim 1, wherein: a placing groove (9) is formed in the workbench (1), an opening of the placing groove (9) faces the workbench (1), a ventilating pipe (10) is arranged in the placing groove (9) on the workbench (1), an air outlet pipe (11) is arranged on the ventilating pipe (10), a hose (12) is arranged in communication with the ventilating pipe (10), an air inlet pump (13) is arranged in communication with the hose (12), and an adjusting piece for driving the ventilating pipe (10) to move out of the placing groove (9) is arranged on the workbench (1); and a closing piece for opening and closing the opening of the placing groove (9) is arranged on the workbench (1).

4. An engraver as claimed in claim 3, wherein: the adjusting piece comprises a loop bar (14) arranged on a base of the placing groove (9), a sliding rod (15) is sleeved in the loop bar (14) in a sliding mode, and the ventilating pipe (10) is arranged at one end, far away from the loop bar (14), of the sliding rod (15).

5. The engraver of claim 4, wherein: the novel multifunctional trolley is characterized in that a mounting groove (16) is formed in the bottom wall of the placing groove (9) and located on the workbench (1), a ball head (17) is arranged at one end, away from the sliding rod (15), of the loop bar (14), the ball head (17) is rotatably arranged in the mounting groove (16), and the ventilation pipe (10) is hinged to one end, away from the loop bar (14), of the sliding rod (15).

6. An engraver as claimed in claim 3, wherein: a reel (18) is rotatably arranged on the workbench (1) and positioned in the placing groove (9), the rotating axis of the reel (18) is parallel to the rotating axis of the hinge shaft (7), the reel (18) is positioned above the ventilation pipe (10), dustproof cloth (19) is wound on the reel (18), a fixing piece is arranged at one end, far away from the reel (18), of the dustproof cloth (19), and the fixing piece is used for fixing the dustproof cloth (19) to one end, far away from the reel (18), of the workbench (1); an elastic piece for driving dustproof cloth (19) to wind on a reel (18) is arranged on the workbench (1) and in the placing groove (9).

7. The engraver of claim 6, wherein: the fixing piece comprises a hook (20) arranged on dustproof cloth (19), and a hanging ring (21) hung with the hook (20) is arranged on one side, away from the scroll (18), of the workbench (1).

8. The engraver of claim 6, wherein: the elastic piece comprises a scroll spring (22) arranged on the scroll (18), one end of the scroll spring (22) is fixedly arranged on the scroll (18), and the other end of the scroll spring is fixedly arranged on the side wall of the placing groove (9).

9. An engraver as claimed in claim 3, wherein: the closing part comprises a rotating shaft (23) rotatably arranged on the workbench (1), the rotating shaft (23) is located in the placing groove (9), the rotating axis of the rotating shaft (23) is parallel to the length direction of the reel (18), and a groove cover (24) is fixedly arranged on the rotating shaft (23).

10. The engraver of claim 1, wherein: backup pad (3) are provided with two, slide on workstation (1) and wear to be equipped with and accept board (25), it is used for accepting two backup pad (3) to accept board (25), the slip direction of accepting board (25) is on a parallel with the length direction of articulated shaft (7), it is located same level with articulated shaft (7) to accept board (25).