CN219485980U

CN219485980U - Woodworking engraving machine

Info

Publication number: CN219485980U
Application number: CN202320733821.0U
Authority: CN
Inventors: 李建华; 胡艳杰
Original assignee: Jinan Zhonggong Cnc Equipment Co ltd
Current assignee: Jinan Zhonggong Cnc Equipment Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-08
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of plate processing equipment, in particular to a woodworking engraving machine which can clean the surface of a plate, avoid the influence of wood dust on engraving, improve the engraving precision, absorb dust and scraps generated by engraving, avoid polluting the environment and ensure the physical safety of staff in the working environment; the device comprises a processing table, a plurality of supporting legs, a moving mechanism and an engraving mechanism, wherein the plurality of supporting legs are fixedly arranged at the bottom end of the processing table, the moving mechanism is arranged at the top end of the processing table, and the engraving mechanism is arranged on the moving mechanism; still include fixed establishment, dust absorption mechanism and clearance mechanism, fixed establishment installs the top left and right sides at the processing platform, fixes spacingly to the panel, and dust absorption mechanism installs on moving mechanism, absorbs the dust and the piece that sculpture produced, and clearance mechanism clears up the saw-dust that the timber surface produced.

Description

Woodworking engraving machine

Technical Field

The utility model relates to the technical field of plate processing equipment, in particular to a woodworking engraving machine.

Background

Carpenters, which are one of three traditional lines (namely carpenters, wood and carpenters) in China, are a unique process technology and a common building technology, have a long history, are also an important hand industry in ancient society, are used for manufacturing vehicles, boats and other transportation tools, agricultural hand industry production tools, building house houses, living appliances and the like, are not separated from carpenters, and are gradually engraved by a carpenter engraving machine instead of manpower at present when the carpenters are engraved along with the development of technology, and the engraving machine comprises a carpenter engraving machine, a laser engraving machine, a metal engraving machine and the like, so that the carpenters, furniture, metal and the like can be embossed, flat engraved, hollowed-out and the like. The engraving speed is high and the accuracy is high.

The wood carving machine with the cleaning device provided by the search prior art publication No. CN207327940U comprises a workbench, wherein a plurality of mutually parallel positioning grooves are formed in the upper surface of the workbench along the length direction of the workbench, sliding rails are arranged at the edges of two sides of the upper surface of the workbench along the length direction of the workbench, and sliding grooves are formed in the opposite side walls of the sliding rails along the length direction of the sliding rails; a cleaning plate is arranged between the two sliding rails, and two side walls of the cleaning plate, which are close to the sliding rails, are respectively provided with two fixing rods perpendicular to the sliding rails; the fixed rod is provided with a pulley at one end far away from the base plate, and the pulley is arranged in the chute and the axial direction of the pulley is parallel to the fixed rod; the cleaning plate is provided with the brush hair near the terminal surface of workstation, the brush hair stretches into in the constant head tank, carries out reciprocal rectilinear movement along the length direction of workstation through promoting clean pole, can accomplish the clearance to the constant head tank saw-dust, has the advantage of convenient clearance saw-dust in the constant head tank.

But when the timber can produce a lot of saw-dust at the in-process of sculpture, the saw-dust that prior art can't clear up timber surface and produce at the in-process of sculpture, saw-dust pile up can influence milling cutter sculpture precision on timber, makes the sculpture take place to skew even, causes manufacturing cost to increase.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the woodworking engraving machine which can clean the surface of a plate, avoid the influence of wood chips on engraving, improve the engraving precision, absorb dust and scraps generated by engraving, avoid polluting the environment and ensure the physical safety of staff in a working environment.

The utility model relates to a woodworking engraving machine, which comprises a processing table, a plurality of supporting legs, a moving mechanism and an engraving mechanism, wherein the plurality of supporting legs are fixedly arranged at the bottom end of the processing table; the wood surface cleaning device comprises a processing table, a movable mechanism, a fixing mechanism, a dust collection mechanism and a cleaning mechanism, wherein the fixing mechanism is arranged at the left side and the right side of the top end of the processing table, the board is fixedly limited, the dust collection mechanism is arranged on the movable mechanism, dust and fragments generated by carving are absorbed, and the cleaning mechanism cleans wood chips generated on the surface of the board; the wood board is placed at the top end of the processing table, the board is fixed and limited through the fixing mechanism, movement is avoided during processing, carving position deviation is caused, the moving mechanism drives the carving mechanism to move, the board is carved, the cleaning mechanism cleans wood chips accumulated on the surface of the board, the carving precision of the milling cutter is prevented from being influenced, the dust absorption mechanism absorbs dust and chips generated by carving, environmental pollution is avoided, and meanwhile, the body safety of workers in the working environment is guaranteed.

Preferably, the moving mechanism comprises two transverse blocks, a threaded rod, a slide rod, a thread block, a slide block, a first servo motor, a vertical block, a top plate, a screw rod, a moving block and a second servo motor, wherein the two transverse blocks are symmetrically arranged at the front side and the rear side of the top end of the processing table, the top ends of the transverse blocks are respectively provided with a moving groove, the threaded rod is rotationally arranged in the moving groove at the front end, the slide rod is arranged in the moving groove at the rear side, the thread block is spirally arranged on the outer wall of the threaded rod, the slide block is slidably arranged on the outer wall of the slide rod, the thread block and the slide block are respectively slidably arranged in the moving groove, the right end of the threaded rod passes through the moving groove and is fixedly connected with the output end of the first servo motor, the first servo motor is fixedly arranged on the right side wall of the transverse block, the top ends of the thread block and the slide block are respectively fixedly arranged at the vertical blocks, the top ends of the two vertical blocks are respectively connected with the front end and the rear end of the top plate, the bottom end of the top plate is provided with the second moving groove, the screw rod is rotationally arranged in the second moving groove, the moving block is spirally arranged in the moving groove, the sliding block is slidably arranged in the second moving groove, the front end of the screw rod passes through the second moving groove and is fixedly connected with the output end of the second servo motor; the first servo motor drives the threaded rod to rotate, the threaded rod rotates to drive the threaded block to move in the moving groove, the sliding block at the bottom end of the rear vertical block is driven to slide on the sliding rod, the carving mechanism is driven to move left and right, the second servo motor drives the screw rod to rotate, the screw rod rotates to drive the moving block to move in the second moving groove, the carving mechanism is driven to move back and forth, and the carving mechanism can carve on any position of a plate, so that practicability is improved.

Preferably, the fixing mechanism comprises two groups of fixing blocks, two groups of second screw rods, two groups of clamping plates and two groups of rotating handles, the two groups of fixing blocks are symmetrically arranged on the left side and the right side of the top end of the processing table, the second screw rods are respectively and spirally arranged on the fixing blocks, the clamping plates are rotatably arranged at one end of each second screw rod, the clamping plates are slidably arranged at the top end of the processing table, the rotating handles are concentrically arranged at the other end of each second screw rod, and the rotating handles are eccentrically arranged on the rotating handles; the plate is placed on the top end of the processing table, the rotating handle is driven to rotate through the rotating handle, the clamping plates on the left side and the right side are driven to be close to each other on the top end of the processing table through the two groups of clamping plates, the two ends of the plate are fixed and limited, the plate clamping is more stable, the displacement deviation is avoided, the production cost is reduced, the working efficiency is improved, meanwhile, the plates with different lengths can be engraved, and the application range is improved.

Preferably, the engraving mechanism comprises a mounting plate, an electric telescopic rod, a protective cover and an engraving machine, wherein the mounting plate is fixedly arranged at the bottom end of the moving block, the electric telescopic rod is fixedly arranged at the bottom end of the mounting plate, the protective cover is fixedly arranged at the bottom end of the electric telescopic rod, a rubber belt is arranged at the lower part of the protective cover, the engraving machine is fixedly arranged at the top end of the inside of the protective cover, and an engraving milling cutter is arranged at the bottom end of the engraving machine; in the use, after the engraver received the input procedure, remove on the top of processing platform, electric telescopic handle drives the engraver and descends, carves the article according to the procedure pattern line through carving milling cutter.

Preferably, the cleaning mechanism comprises a blower, a gas pipe, a gas hose and a spray head, wherein the blower is fixedly arranged at the rear part of the top end of the top plate, the output end of the blower is fixedly connected with the gas pipe, the output end of the gas pipe is fixedly connected with the input end of the gas hose, the output end of the gas hose passes through the top end of the protective cover and is connected with the input end fixed wheel of the spray head, and the output end of the spray head faces the engraving milling cutter; starting the air blower, the air blower generates high-speed air flow, the air flow is transmitted to the air transmission hose through the air transmission pipe, the air is blown out to the engraving milling cutter through the spray head, the wood dust accumulated on the surface of the plate is cleaned, the engraving precision of the milling cutter is prevented from being influenced, meanwhile, the engraving milling cutter is cooled, and the service time is prolonged.

Preferably, the dust collection mechanism comprises a dust collector, a dust collection hose, a filter screen and a dust collection box, wherein the dust collector and the dust collection box are fixedly arranged at the front part of the top end of the top plate, the output end of the dust collector is communicated with the inside of the dust collection box, the top end of the dust collection box is rotatably provided with a cleaning door, the input end of the dust collector is fixedly connected with the dust collection hose, and the input end of the dust collection hose passes through the top end of the left side of the protective cover to be communicated with the bottom end of the protective cover and is fixedly provided with the filter screen; during carving, the dust collector is started, dust and fragments blown up by the spray head are absorbed by the dust collection hose, the filter screen filters the large-size saw dust, the large saw dust is prevented from being sucked into the dust collection hose to cause blockage, the dust and the fragments are conveyed into the dust collection box through the dust collector to be collected, the environment is prevented from being polluted, and meanwhile, the body safety of workers in the working environment is guaranteed.

Preferably, the cleaning device also comprises two connecting plates, a cross rod and a cleaning brush, wherein the two connecting plates are symmetrically arranged on the left side walls of the front vertical block and the rear vertical block, the cross rod is fixedly connected between the two connecting plates, and the cleaning brush is arranged at the bottom end of the cross rod; the vertical block moves rightwards and drives the cross rod to move, and the cleaning brush cleans the large wood chips which are not sucked away on the plate to one end of the plate, so that the subsequent collection and cleaning are convenient, and the practicability is improved.

Compared with the prior art, the utility model has the beneficial effects that: the wood board is placed at the top end of the processing table, the board is fixed and limited through the fixing mechanism, movement is avoided during processing, carving position deviation is caused, the moving mechanism drives the carving mechanism to move, the board is carved, the cleaning mechanism cleans wood chips accumulated on the surface of the board, the carving precision of the milling cutter is prevented from being influenced, the dust absorption mechanism absorbs dust and chips generated by carving, environmental pollution is avoided, and meanwhile, the body safety of workers in the working environment is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a left-hand cross-sectional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 in accordance with the present utility model;

the reference numerals in the drawings: 1. a processing table; 2. a support leg; 3. a transverse block; 4. a threaded rod; 5. a slide bar; 6. a screw block; 7. a slide block; 8. a first servo motor; 9. a vertical block; 10. a top plate; 11. a screw rod; 12. a moving block; 13. a second servo motor; 14. a fixed block; 15. a second screw rod; 16. a clamping plate; 17. a rotating handle; 18. a mounting plate; 19. an electric telescopic rod; 20. a protective cover; 21. carving machine; 22. a blower; 23. a gas pipe; 24. a gas hose; 25. a spray head; 26. a dust collector; 27. a dust collection hose; 28. a filter screen; 29. a dust collection box; 30. a connecting plate; 31. a cross bar; 32. a cleaning brush.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1, 2, 3 and 5, the bottom end of the processing table 1 is fixedly provided with a plurality of supporting legs 2, the moving mechanism is arranged at the top end of the processing table 1, and the engraving mechanism is arranged on the moving mechanism; the device is characterized by further comprising a fixing mechanism, a dust collection mechanism and a cleaning mechanism, wherein the fixing mechanism is arranged at the left side and the right side of the top end of the processing table 1, the dust collection mechanism is arranged on the moving mechanism, the moving mechanism comprises two transverse blocks 3, a threaded rod 4, a sliding rod 5, a threaded block 6, a sliding block 7, a first servo motor 8, a vertical block 9, a top plate 10, a screw rod 11, a moving block 12 and a second servo motor 13, the two transverse blocks 3 are symmetrically arranged at the front side and the rear side of the top end of the processing table 1, the top end of the transverse block 3 is provided with moving grooves, the threaded rod 4 is rotationally arranged in the front moving groove, the sliding rod 5 is arranged in the rear side moving groove, the threaded block 6 is threadedly arranged on the outer wall of the threaded rod 4, the sliding block 7 is slidingly arranged on the outer wall of the sliding rod 5, the threaded block 6 and the sliding block 7 are respectively slidingly arranged in the moving grooves, the right end of the threaded rod 4 passes through the moving grooves and is fixedly connected with the output end of the first servo motor 8, the first servo motor 8 is fixedly arranged on the right side wall of the transverse block 3, the top ends of the thread block 6 and the sliding block 7 are fixedly provided with vertical blocks 9, the top ends of the two vertical blocks 9 are respectively connected with the front end and the rear end of the bottom end of the top plate 10, the bottom end of the top plate 10 is provided with a second moving groove, the screw rod 11 is rotatably arranged in the second moving groove, the screw rod 11 is provided with a moving block 12 in a screwed manner, the moving block 12 is slidably arranged in the second moving groove, the front end of the screw rod 11 passes through the second moving groove and is fixedly connected with the output end of the second servo motor 13, the second servo motor 13 is fixedly arranged on the front end side wall of the top plate 10, the engraving mechanism comprises a mounting plate 18, an electric telescopic rod 19, a protective cover 20 and an engraving machine 21, the mounting plate 18 is fixedly arranged at the bottom end of the moving block 12, the bottom end of the mounting plate 18 is fixedly provided with the electric telescopic rod 19, the protective cover 20 is fixedly arranged at the bottom end of the electric telescopic rod 19, the lower part of the protective cover 20 is provided with a rubber belt, the engraving machine 21 is fixedly arranged at the inner top end of the protective cover 20, the bottom end of the engraving machine 21 is provided with an engraving milling cutter, the cleaning mechanism comprises a blower 22, an air pipe 23, an air transmission hose 24 and a spray head 25, the blower 22 is fixedly arranged at the rear part of the top end of the top plate 10, the output end of the blower 22 is fixedly connected with the air pipe 23, the output end of the air transmission hose 23 is fixedly connected with the input end of the air transmission hose 24, the output end of the air transmission hose 24 passes through the top end of the protective cover 20 and is connected with the input end fixed wheel of the spray head 25, the output end of the spray head 25 faces the engraving milling cutter, the dust collection mechanism comprises a dust collector 26, a dust collection hose 27, a filter screen 28 and a dust collection box 29, the dust collector 26 and the dust collection box 29 are fixedly arranged at the front part of the top end of the top plate 10, the output end of the dust collector 26 is communicated with the dust collection box 29, the top end of the dust collection box 29 is rotationally provided with a cleaning door, the input end of the dust collection hose 27 is fixedly connected with the dust collection hose 27, and the input end of the dust collection hose 27 passes through the left top end of the protective cover 20 and is fixedly arranged with the filter screen 28;

in the use, carry out fixed spacing to panel through fixed establishment, avoid producing the removal during processing, cause sculpture position deviation, engraver 21 receives the input program back, drive threaded rod 4 through first servo motor 8 and rotate, threaded rod 4 rotates and drives screw thread piece 6 and remove in the shifting tank, drive the slider 7 of the vertical piece 9 bottom in rear side and slide on slide bar 5, thereby drive carving mechanism side by side and remove, drive lead screw 11 through second servo motor 13 and rotate, lead screw 11 rotates and drives shifting block 12 and remove in the second shifting tank, thereby drive carving mechanism back-and-forth movement, and then make carving mechanism can carve on the optional position of panel, improve the practicality, electric telescopic handle 19 drives engraver 21 decline, through carving milling cutter and carve the article according to the program pattern line, start blower 22, blower 22 produces high-speed air current, pass through transfer hose 24 to the engraving milling cutter, clear up panel surface piled up saw-dust through shower nozzle 25, avoid influencing the carving precision, carry out the cooling to the carving mechanism simultaneously, improve the live time, start dust catcher 26 simultaneously, dust catcher 26 is through the shower nozzle 27 and filter screen 28 is carried out in the filter screen 26, avoid the dust collector 26 to be carried out the filter box and is carried out the dust, the dust collector is carried out the dust collector is in the big, the dust collector is carried out the dust collector is in the dust collector is greatly to the dust collector is guaranteed, the dust collector is avoided the dust collector is polluted, the dust collector is in the dust collector is greatly is blown into the dust, the dust collector is easy to the dust, the dust collector is greatly is easy to the dust, the dust collector is easy to the dust is greatly is easy to the dust is to the dust, the dust is.

Example 2

As shown in fig. 1 and 4, the fixing mechanism comprises two groups of fixing blocks 14, two groups of second screw rods 15, two groups of clamping plates 16 and two groups of rotating handles 17, wherein the two groups of fixing blocks 14 are symmetrically arranged on the left side and the right side of the top end of the processing table 1, the second screw rods 15 are respectively screwed on the fixing blocks 14, one end of each second screw rod 15 is rotatably provided with one clamping plate 16, the clamping plates 16 are slidably arranged on the top end of the processing table 1, the rotating handles 17 are concentrically arranged on the other end of each second screw rod 15, rotating handles are eccentrically arranged on the rotating handles 17, the fixing mechanism further comprises two connecting plates 30, a cross rod 31 and cleaning brushes 32, the two connecting plates 30 are symmetrically arranged on the left side walls of the front vertical block 9 and the rear vertical block 9, a cross rod 31 is fixedly connected between the two connecting plates 30, and the cleaning brushes 32 are arranged at the bottom ends of the cross rod 31;

the plate is placed on the top of the processing table 1, the rotating handle 17 is driven to rotate through the rotating handle, the clamping plates 16 on the left side and the right side are driven to rotate through the rotating handle 17 to mutually approach the top of the processing table 1, the two ends of the plate are fixed and limited through the two groups of clamping plates 16, the plate clamping is more stable, displacement deviation is avoided, production cost is reduced, working efficiency is improved, plates with different lengths can be engraved, the application range is improved, the transverse rod 31 is driven to move when the vertical block 9 moves rightwards, one end of the plate is cleaned by the large wood chips which are not sucked away on the plate through the cleaning brush 32, subsequent collection and cleaning are convenient, and practicability is improved.

As shown in fig. 1 to 5, in the woodworking engraving machine of the present utility model, when in operation, firstly, a plate is placed at the top end of a processing table 1, a rotating handle 17 is driven to rotate by a rotating handle, the rotating handle 17 rotates to drive clamping plates 16 at the left side and the right side to mutually approach at the top end of the processing table 1, two groups of clamping plates 16 are used for fixing and limiting two ends of the plate, after receiving an input program, an engraving machine 21 drives a threaded rod 4 to rotate by a first servo motor 8, the threaded rod 4 rotates to drive a threaded block 6 to move in a moving groove, a sliding block 7 at the bottom end of a rear vertical block 9 is driven to slide on a sliding rod 5, thereby driving an engraving mechanism to move left and right, a screw rod 11 is driven to rotate by a second servo motor 13, a moving block 12 is driven to move in a second moving groove, thereby driving the engraving mechanism to move back and forth, and an electric telescopic rod 19 drives the engraving machine 21 to descend, the carving milling cutter is used for carving objects according to program pattern lines, the blower 22 is started, the blower 22 generates high-speed air flow, the air flow is transmitted to the air hose 24 through the air pipe 23, the air flow is blown out to the carving milling cutter through the spray nozzle 25, the wood dust accumulated on the surface of the plate is cleaned, meanwhile, the dust collector 26 is started, the dust collector 26 is used for absorbing dust and scraps blown up by the spray nozzle 25 through the dust collection hose 27, the filter screen 28 is used for filtering the large wood dust, the large wood dust is prevented from being sucked into the dust collection hose 27 to cause blockage, the dust and the scraps are conveyed to the dust collection box 29 through the dust collector 26 to be collected, the vertical block 9 moves rightwards while driving the cross rod 31 to move, the large wood dust which is not sucked away on the plate is cleaned to one end of the plate through the cleaning brush 32, and the cleaning door at the top end of the dust collection box 29 is opened.

The first servo motor 8, the second servo motor 13, the engraving machine 21, the blower 22 and the dust collector 26 of the woodworking engraving machine are purchased in the market, and the person skilled in the art only needs to install and operate according to the attached using instruction without the creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The woodworking engraving machine comprises a processing table (1), a plurality of supporting legs (2), a moving mechanism and an engraving mechanism, wherein the supporting legs (2) are fixedly arranged at the bottom end of the processing table (1), the moving mechanism is arranged at the top end of the processing table (1), and the engraving mechanism is arranged on the moving mechanism; the wood surface cleaning device is characterized by further comprising a fixing mechanism, a dust collection mechanism and a cleaning mechanism, wherein the fixing mechanism is arranged on the left side and the right side of the top end of the processing table (1), the fixing and limiting of the wood are realized, the dust collection mechanism is arranged on the moving mechanism, dust and fragments generated by carving are absorbed, and the cleaning mechanism cleans wood chips generated on the surface of the wood.

2. The woodworking engraving machine of claim 1, characterized in that the moving mechanism comprises two transverse blocks (3), a threaded rod (4), a sliding rod (5), a threaded block (6), a sliding block (7), a first servo motor (8), a vertical block (9), a top plate (10), a screw rod (11), a moving block (12) and a second servo motor (13), wherein the two transverse blocks (3) are symmetrically arranged on the front side and the rear side of the top end of the processing table (1), the top ends of the transverse blocks (3) are respectively provided with a moving groove, the front end moving groove is rotationally provided with the threaded rod (4), the rear side moving groove is internally provided with the sliding rod (5), the threaded block (6) is in threaded connection with the outer wall of the threaded rod (4), the sliding block (7) is in sliding connection with the outer wall of the sliding rod (5), the threaded block (6) and the sliding block (7) are respectively in the moving grooves, the right end of the sliding block (4) penetrates through the moving groove and is fixedly connected with the output end of the first servo motor (8), the first servo motor (8) is fixedly arranged on the right side wall of the transverse block (3), the two ends of the sliding block (6) and the two vertical blocks (7) are respectively provided with the top ends of the sliding block (9) are respectively connected with the top plate (9), the lead screw (11) is rotatably arranged in the second moving groove, the moving block (12) is screwed on the lead screw (11), the moving block (12) is slidably arranged in the second moving groove, the front end of the lead screw (11) penetrates through the second moving groove and is fixedly connected with the output end of the second servo motor (13), and the second servo motor (13) is fixedly arranged on the side wall of the front end of the top plate (10).

3. The woodworking engraving machine according to claim 1, characterized in that the fixing mechanism comprises two groups of fixing blocks (14), two groups of second screw rods (15), two groups of clamping plates (16) and two groups of rotating handles (17), wherein the two groups of fixing blocks (14) are symmetrically arranged on the left side and the right side of the top end of the processing table (1), the second screw rods (15) are respectively screwed on the fixing blocks (14), one end of each second screw rod (15) is rotatably provided with the corresponding clamping plate (16), the clamping plate (16) is slidably arranged on the top end of the processing table (1), the rotating handles (17) are concentrically arranged on the other end of each second screw rod (15), and the rotating handles (17) are eccentrically arranged on the rotating handles.

4. A woodworking engraving machine as claimed in claim 2, characterized in that the engraving mechanism comprises a mounting plate (18), an electric telescopic rod (19), a protective cover (20) and an engraving machine (21), wherein the mounting plate (18) is fixedly arranged at the bottom end of the moving block (12), the electric telescopic rod (19) is fixedly arranged at the bottom end of the mounting plate (18), the protective cover (20) is fixedly arranged at the bottom end of the electric telescopic rod (19), a rubber belt is arranged at the lower part of the protective cover (20), the engraving machine (21) is fixedly arranged at the top end of the protective cover (20), and an engraving milling cutter is arranged at the bottom end of the engraving machine (21).

5. A woodworking engraving machine as claimed in claim 2, characterized in that the cleaning mechanism comprises a blower (22), a gas pipe (23), a gas transmission hose (24) and a nozzle (25), the blower (22) is fixedly mounted at the rear end of the top plate (10), the output end of the blower (22) is fixedly connected with the gas pipe (23), the output end of the gas pipe (23) is fixedly connected with the input end of the gas transmission hose (24), the output end of the gas transmission hose (24) passes through the top end of the protective cover (20) and is connected with the input end fixing wheel of the nozzle (25), and the output end of the nozzle (25) faces the engraving milling cutter.

6. A woodworking engraving machine as claimed in claim 2, characterized in that the suction means comprises a suction cleaner (26), a suction hose (27), a filter screen (28) and a dust box (29), the suction cleaner (26) and the dust box (29) are fixedly mounted at the front part of the top end of the top plate (10), the output end of the suction cleaner (26) is communicated with the inside of the dust box (29), a cleaning door is rotatably arranged at the top end of the dust box (29), the suction hose (27) is fixedly connected with the input end of the suction cleaner (26), the input end of the suction hose (27) penetrates through the left side top end of the protective cover (20) to be communicated with the bottom end of the protective cover (20), and the filter screen (28) is fixedly mounted.

7. The woodworking engraving machine according to claim 2, further comprising two connecting plates (30), a cross rod (31) and a cleaning brush (32), wherein the two connecting plates (30) are symmetrically arranged on the left side walls of the front vertical block (9) and the rear vertical block (9), the cross rod (31) is fixedly connected between the two connecting plates (30), and the cleaning brush (32) is arranged at the bottom end of the cross rod (31).