阅读说明：本技术 一种环保型木材雕刻机 (Environment-friendly timber engraver ) 是由 汤在英 于 2020-05-29 设计创作，主要内容包括：本发明涉及一种环保型木材雕刻机,包括底座、密封罩、雕刻装置和两个动力装置,还包括除尘机构和压缩机构,所述除尘机构包括集尘筒、支撑板、两个抽气筒、两个动力组件、两个循环管和两个滤网,所述压缩机构包括升降板、排料管、密封盘、支撑套管、支撑杆、弹簧和两个传动组件,所述动力组件包括电机、动力轴和扇叶,所述传动组件包括丝杆、传动带、第一齿轮、第二齿轮、驱动轴、摩擦套管和两个驱动轮,该环保型木材雕刻机中,通过除尘机构减少了木材雕刻机生产时产生木屑的数量,提高了木材雕刻机的环保性能,通过压缩机构可以对木屑进行压缩,实现了木屑的回收再利用,提高了木材雕刻机的实用性。(The invention relates to an environment-friendly wood carving machine, which comprises a base, a sealing cover, a carving device, two power devices, a dust removing mechanism and a compression mechanism, wherein the dust removing mechanism comprises a dust collecting barrel, a supporting plate, two air exhaust barrels, two power components, two circulating pipes and two filter screens, the compression mechanism comprises a lifting plate, a discharge pipe, a sealing plate, a supporting sleeve, a supporting rod, a spring and two transmission components, the power components comprise a motor, a power shaft and fan blades, the transmission components comprise a screw rod, a transmission belt, a first gear, a second gear, a driving shaft, a friction sleeve and two driving wheels, in the environment-friendly wood carving machine, the number of wood chips generated in the production of the wood carving machine is reduced through the dust removing mechanism, the environment-friendly performance of the wood carving machine is improved, the wood chips can be compressed through the compression mechanism, the recycling of the wood chips is realized, the practicality of the wood carving machine is improved.)

1. The environment-friendly wood carving machine comprises a base (4), a sealing cover (3), a carving device (6) and two power devices (5), wherein the sealing cover (3) is fixedly connected with the top of the base (4), the two power devices (5) are respectively arranged on the inner walls of two sides of the sealing cover (3), and the carving device (6) is arranged on the inner wall of the top of the sealing cover (3), and the environment-friendly wood carving machine is characterized by further comprising a dust removing mechanism and a compressing mechanism which are both arranged inside the base (4);

the dust removal mechanism comprises a dust collection cylinder (8), a support plate (12), two air exhaust cylinders (7), two power components, two circulating pipes (1) and two filter screens (21), the dust collection cylinder (8) is arranged inside the base (4), two ends of the dust collection cylinder (8) are respectively connected with the inner walls of the top and the bottom of the base (4), the bottom end of the dust collection cylinder (8) is communicated with the outside of the base (4), the top end of the dust collection cylinder (8) is communicated with the inside of the sealing cover (3), the support plate (12) is perpendicular to the axis of the dust collection cylinder (8), the support plate (12) is fixed inside the bottom end of the dust collection cylinder (8), the axis of the air exhaust cylinders (7) is perpendicular to the axis of the dust collection cylinder (8), the two air exhaust cylinders (7) are respectively arranged on two sides of the top end of the dust collection cylinder (8), one end of the air exhaust cylinders (7) is communicated with the dust collection cylinder (8), the other end of the air suction cylinder (7) is communicated with one end of a circulating pipe (1), the other end of the circulating pipe (1) is communicated with one side of the sealing cover (3), the filter screen (21) is arranged inside one end of the air suction cylinder (7), and the power assembly is arranged inside the air suction cylinder (7);

the compression mechanism comprises a lifting plate (13), a discharge pipe (11), a sealing disc (10), a support sleeve (15), a support rod (16), a spring (17) and two transmission components, wherein the lifting plate (13) and the sealing disc (10) are perpendicular to the axis of a dust collection cylinder (8), the lifting plate (13) is arranged in the top end of the dust collection cylinder (8), the lifting plate (13) is arranged on one side, close to the engraving device (6), of the air suction cylinder (7), the lifting plate (13) is in sliding and sealing connection with the dust collection cylinder (8), an opening is formed in the middle of the lifting plate (13), the sealing disc (10) is arranged on one side, close to the support plate (12), of the lifting plate (13), the sealing disc (10) covers the opening of the lifting plate (13), the support sleeve (15) and the support rod (16) are coaxially arranged with the dust collection cylinder (8), the supporting sleeve (15) is fixed inside the opening of the lifting plate (13), the supporting rod (16) passes through the supporting sleeve (15), the support rod (16) is connected with the support sleeve (15) in a sliding way, one end of the support rod (16) is fixedly connected with the sealing disc (10), the other end of the supporting rod (16) is fixedly connected with the supporting sleeve (15) through a spring (17), the spring (17) is in a compressed state, the top end of the discharge pipe (11) is fixedly connected with the support plate (12), the inner diameter of the top end of the discharge pipe (11) is larger than the inner diameter of the bottom end of the discharge pipe (11), arrange material pipe (11) and backup pad (12) one side intercommunication that is close to sealed dish (10), two drive assembly are connected with the both sides of backup pad (12) respectively, and two power components all are connected with lifter plate (13) through drive assembly.

2. The environment-friendly wood carving machine as claimed in claim 1 wherein the base (4) is provided with a control box, the control box is provided with a PLC inside, the control box is provided with a display screen and at least two control keys, and the display screen and each control key are electrically connected with the PLC.

3. The environment-friendly wood carving machine according to claim 1 wherein the power assembly comprises a motor (25), a power shaft (23) and fan blades (22), the power shaft (23) is coaxially arranged with the air extraction cylinder (7), the power shaft (23) is provided with a first bearing, the power shaft (23) is connected with the inner wall of the air extraction cylinder (7) through the first bearing, the motor (25) is fixedly connected with the inner wall of the air extraction cylinder (7), and the motor (25) is in transmission connection with the fan blades (22) through the power shaft (23).

4. The environment-friendly wood carving machine as claimed in claim 1, wherein the transmission assembly comprises a screw rod (9), a transmission belt (18), a first gear (24), a second gear (26), a driving shaft (14), a friction sleeve (20) and two driving wheels (19), the driving shaft (14) and the screw rod (9) are both parallel to the axis of the dust collection cylinder (8), the driving shaft (14) is provided with two second bearings, both ends of the driving shaft (14) are respectively connected with the base (4) and the air suction cylinder (7) through the second bearings, the first gear (24) is fixedly connected with a power shaft (23), one end of the driving shaft (14) is fixedly connected with the second gear (26), the first gear (24) is meshed with the second gear (26), one of the driving wheels (19) is connected with the driving shaft (14) through the friction sleeve (20), one of lead screw (9) is served and is equipped with the third bearing, the one end of lead screw (9) is passed through the third bearing and is connected with backup pad (12), the one end and another drive wheel (19) fixed connection of lead screw (9), two drive wheels (19) are connected through drive belt (18) transmission, be equipped with the mounting hole on lifter plate (13), lifter plate (13) is passed in lead screw (9), lead screw (9) and lifter plate (13) threaded connection.

5. The environment-friendly wood carving machine as claimed in claim 1 wherein the end of the lead screw (9) remote from the drive wheel (19) is provided with a stop block.

6. The environment-friendly wood carving machine as claimed in claim 1 wherein the support bar (16) is provided with a limiting disc at an end thereof remote from the sealing disc (10).

7. The wood carving machine as claimed in claim 1, wherein the filter screen (21) is made of stainless steel.

8. The environment-friendly wood carving machine as claimed in claim 1 wherein the circulating tube (1) is provided with a check valve (2).

9. The environmentally friendly wood carving machine of claim 3 wherein the motor (25) is a servo motor.

10. The environmentally friendly wood carving machine of claim 4 wherein the drive wheel (19) is provided with non-slip threads.

Technical Field

The invention relates to the field of electromechanical equipment, in particular to an environment-friendly wood carving machine.

Background

The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the electromechanical equipment is generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. The electromechanical equipment can be divided into three categories according to the application, namely industrial electromechanical equipment, information electromechanical equipment and civil electromechanical equipment.

Timber engraver is as electromechanical device's one, and prior art's timber engraver can produce a large amount of saw-dusts when using, and the saw-dust has reduced timber engraver's environmental protection performance in drifting to the air, moreover, the saw-dust that prior art's timber engraver produced directly abandons, has caused ligneous loss, has reduced timber engraver's practicality.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an environment-friendly wood carving machine is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an environment-friendly wood carving machine comprises a base, a sealing cover, a carving device and two power devices, wherein the sealing cover is fixedly connected with the top of the base, the two power devices are respectively arranged on the inner walls of the two sides of the sealing cover, the carving device is arranged on the inner wall of the top of the sealing cover, the environment-friendly wood carving machine also comprises a dust removing mechanism and a compression mechanism, and the dust removing mechanism and the compression mechanism are both arranged inside the base;

the dust removing mechanism comprises a dust collecting cylinder, a supporting plate, two air pumping cylinders, two power components, two circulating pipes and two filter screens, the dust collecting cylinder is arranged inside the base, two ends of the dust collecting cylinder are respectively connected with the inner walls of the top and the bottom of the base, the bottom end of the dust collecting cylinder is communicated with the outside of the base, the top end of the dust collecting cylinder is communicated with the inside of the sealing cover, the supporting plate is vertical to the axis of the dust collecting cylinder, the supporting plate is fixed inside the bottom end of the dust collecting cylinder, the axes of the air exhaust cylinders are vertical to the axes of the dust collecting cylinders, the two air exhaust cylinders are respectively arranged at the two sides of the top end of the dust collecting cylinder, one end of the air exhaust cylinder is communicated with the dust collection cylinder, the other end of the air exhaust cylinder is communicated with one end of the circulating pipe, the other end of the circulating pipe is communicated with one side of the sealing cover, the filter screen is arranged inside one end of the air pumping cylinder, and the power assembly is arranged inside the air pumping cylinder;

the compression mechanism comprises a lifting plate, a discharge pipe, a sealing disc, a support sleeve, a support rod, a spring and two transmission components, wherein the lifting plate and the sealing disc are all vertical to the axis of a dust collecting cylinder, the lifting plate is arranged in the top end of the dust collecting cylinder, the lifting plate is arranged on one side of an exhaust cylinder close to the engraving device, the lifting plate is in sliding and sealing connection with the dust collecting cylinder, an opening is arranged in the middle of the lifting plate, the sealing disc is arranged on one side of the lifting plate close to the support plate, the sealing disc covers the opening of the lifting plate, the support sleeve and the support rod are coaxially arranged with the dust collecting cylinder, the support sleeve is fixed in the opening of the lifting plate, the support rod penetrates through the support sleeve, the support rod is in sliding connection with the support sleeve, one end of the support rod is fixedly connected with the sealing disc, and the other end of the support, the spring is in compression state, arrange the top and backup pad fixed connection of material pipe, the internal diameter on the top of arranging the material pipe is greater than the internal diameter of arranging the bottom of material pipe, arrange the one side intercommunication that is close to sealed dish of material pipe and backup pad, two drive assembly are connected with the both sides of backup pad respectively, and two power component all are connected with the lifter plate through drive assembly.

Preferably, in order to improve the automation degree of the wood carving machine, a control box is arranged on the base, a PLC is arranged inside the control box, a display screen and at least two control keys are arranged on the control box, and the display screen and the control keys are electrically connected with the PLC.

Preferably, in order to drive the air pumping cylinder to pump air, the power assembly comprises a motor, a power shaft and fan blades, the power shaft and the air pumping cylinder are coaxially arranged, a first bearing is arranged on the power shaft, the power shaft is connected with the inner wall of the air pumping cylinder through the first bearing, the motor is fixedly connected with the inner wall of the air pumping cylinder, and the motor is in transmission connection with the fan blades through the power shaft.

Preferably, in order to provide power for the lifting plate, the transmission assembly comprises a screw rod, a transmission belt, a first gear, a second gear, a driving shaft, a friction sleeve and two driving wheels, the driving shaft and the screw rod are both parallel to the axis of the dust collecting cylinder, two second bearings are arranged on the driving shaft, two ends of the driving shaft are respectively connected with the base and the air pumping cylinder through the second bearings, the first gear is fixedly connected with the power shaft, one end of the driving shaft is fixedly connected with the second gear, the first gear is meshed with the second gear, one of the driving wheels is connected with the driving shaft through the friction sleeve, a third bearing is arranged at one end of the screw rod, one end of the screw rod is connected with the support plate through the third bearing, one end of the screw rod is fixedly connected with the other driving wheel, the two driving wheels are in transmission connection through the transmission belt, and a, the screw rod penetrates through the lifting plate and is in threaded connection with the lifting plate.

Preferably, in order to improve the connection stability of the screw rod and the lifting plate, a limit block is arranged at one end of the screw rod, which is far away from the driving wheel.

Preferably, in order to improve the connection stability of the support rod and the support sleeve, one end of the support rod, which is far away from the sealing disc, is provided with a limiting disc.

Preferably, the filter screen is made of stainless steel in order to prolong the service life of the filter screen.

Preferably, in order to improve the dustproof performance of the circulating pipe, the circulating pipe is provided with a one-way valve.

Preferably, the motor is a servo motor in order to improve the accuracy of the rotational speed control of the fan blades.

Preferably, the drive wheel is provided with anti-slip threads in order to reduce the chance of slip between the drive wheel and the drive belt.

The environment-friendly wood carving machine has the advantages that the quantity of wood chips generated during production of the wood carving machine is reduced through the dust removing mechanism, and the environment-friendly performance of the wood carving machine is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the construction of an environmentally friendly wood carving machine of the present invention;

FIG. 2 is a cross-sectional view of the environmentally friendly wood carving machine of the present invention;

FIG. 3 is a schematic view of the compressing mechanism of the environmentally friendly wood carving machine of the present invention;

FIG. 4 is a schematic structural diagram of a dust removing mechanism of the environmentally friendly wood carving machine of the present invention;

in the figure: 1. the automatic dust collector comprises a circulating pipe, 2, a one-way valve, 3, a sealing cover, 4, a base, 5, a power device, 6, an engraving device, 7, an air pumping cylinder, 8, a dust collecting cylinder, 9, a screw rod, 10, a sealing disc, 11, a discharging pipe, 12, a supporting plate, 13, a lifting plate, 14, a driving shaft, 15, a supporting sleeve, 16, a supporting rod, 17, a spring, 18, a driving belt, 19, a driving wheel, 20, a friction sleeve, 21, a filter screen, 22, fan blades, 23, a power shaft, 24, a first gear, 25, a motor and 26, and a second gear.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, an environment-friendly wood carving machine comprises a base 4, a sealing cover 3, a carving device 6 and two power devices 5, wherein the sealing cover 3 is fixedly connected with the top of the base 4, the two power devices 5 are respectively arranged on the inner walls of two sides of the sealing cover 3, the carving device 6 is arranged on the inner wall of the top of the sealing cover 3, and the environment-friendly wood carving machine also comprises a dust removing mechanism and a compressing mechanism, wherein the dust removing mechanism and the compressing mechanism are both arranged inside the base 4;

the dust removal mechanism reduces the quantity of the sawdust generated during production of the wood carving machine, improves the environmental protection performance of the wood carving machine, and can compress the sawdust through the compression mechanism, thereby realizing the recycling of the sawdust and improving the practicability of the wood carving machine;

as shown in fig. 2, the dust removing mechanism comprises a dust collecting cylinder 8, a supporting plate 12, two air pumping cylinders 7, two power assemblies, two circulating pipes 1 and two filter screens 21, the dust collecting cylinder 8 is arranged inside the base 4, two ends of the dust collecting cylinder 8 are respectively connected with the inner walls of the top and the bottom of the base 4, the bottom end of the dust collecting cylinder 8 is communicated with the outside of the base 4, the top end of the dust collecting cylinder 8 is communicated with the inside of the sealing cover 3, the supporting plate 12 is perpendicular to the axis of the dust collecting cylinder 8, the supporting plate 12 is fixed inside the bottom end of the dust collecting cylinder 8, the axis of the air pumping cylinder 7 is perpendicular to the axis of the dust collecting cylinder 8, the two air pumping cylinders 7 are respectively arranged at two sides of the top end of the dust collecting cylinder 8, one end of the air pumping cylinder 7 is communicated with the dust collecting cylinder 8, the other end of the air pumping cylinder 7 is communicated with one end of the circulating, the filter screen 21 is arranged inside one end of the air suction cylinder 7, and the power assembly is arranged inside the air suction cylinder 7;

under the action of the filter screen 21, the probability of sawdust entering the inside of the air suction cylinder 7 is reduced, the dustproof performance of the air suction cylinder 7 is improved, power is provided through the power assembly, air in the dust collection cylinder 8 is sucked out through the air suction cylinder 7, the air pressure in the dust collection cylinder 8 is reduced, sawdust in the sealing cover 3 is sucked into the dust collection cylinder 8, the quantity of sawdust generated during the operation of the wood carving machine is reduced, the environmental protection performance of the wood carving machine is improved, then air flow is blown into the sealing cover 3 through the circulating pipe 1, the heat dissipation of the power device 5 is realized, meanwhile, sawdust accumulated at the corner in the sealing cover 3 can be blown up, the sawdust can be sucked into the dust collection cylinder 8, and the dust removal effect of the wood carving machine is improved;

as shown in fig. 3, the compressing mechanism comprises a lifting plate 13, a discharging pipe 11, a sealing disc 10, a supporting sleeve 15, a supporting rod 16, a spring 17 and two transmission components, wherein the lifting plate 13 and the sealing disc 10 are both vertical to the axis of the dust collecting barrel 8, the lifting plate 13 is arranged inside the top end of the dust collecting barrel 8, the lifting plate 13 is arranged on one side of the air suction barrel 7 close to the engraving device 6, the lifting plate 13 is in sliding and sealing connection with the dust collecting barrel 8, an opening is arranged in the middle of the lifting plate 13, the sealing disc 10 is arranged on one side of the lifting plate 13 close to the supporting plate 12, the sealing disc 10 covers the opening of the lifting plate 13, the supporting sleeve 15 and the supporting rod 16 are both arranged coaxially with the dust collecting barrel 8, the supporting sleeve 15 is fixed inside the opening of the lifting plate 13, the supporting rod 16 passes through the supporting sleeve 15, the supporting rod 16 is in sliding connection with the, one end of the supporting rod 16 is fixedly connected with the sealing disc 10, the other end of the supporting rod 16 is fixedly connected with the supporting sleeve 15 through a spring 17, the spring 17 is in a compression state, the top end of the discharge pipe 11 is fixedly connected with the supporting plate 12, the inner diameter of the top end of the discharge pipe 11 is larger than that of the bottom end of the discharge pipe 11, the discharge pipe 11 is communicated with one side, close to the sealing disc 10, of the supporting plate 12, the two transmission assemblies are respectively connected with the two sides of the supporting plate 12, and the two power assemblies are both connected with the lifting plate 13 through the transmission assemblies;

when the aspiration cylinder 7 bleeds, push open sealed dish 10 through atmospheric pressure, make the saw-dust get into the inside of dust collection cylinder 8 through the opening on the lifter plate 13, it rises along support sleeve 15 through spring 17 drive bracing piece 16 when the aspiration cylinder 7 stops bleeding, then through 16 drive sealed dish 10 removals of bracing piece, plug up the opening on the lifter plate 13 through sealed dish 10, the probability that the saw-dust takes place to flow back has been reduced, provide power through power component, go up and down through transmission assembly drive lifter plate 13, then compress the saw-dust through lifter plate 13, the saw-dust after being compressed simultaneously is discharged from arranging material pipe 11 after through arranging material pipe 11 recompression, the recycle to the saw-dust has been realized, the practicality of wood carving machine has been improved.

Preferably, in order to improve the automation degree of the wood carving machine, the base 4 is provided with a control box, a PLC is arranged inside the control box, the control box is provided with a display screen and at least two control keys, and the display screen and the control keys are electrically connected with the PLC;

the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, and can be used for executing instructions facing to user, such as logic operation, sequential control, timing, counting and arithmetic operation, etc. and utilizing digital or analog input/output to control various kinds of machines or production processes, its essence is a computer specially used for industrial control, its hardware structure is basically identical to microcomputer, generally used for processing data and receiving and outputting instruction, and can be used for implementing central control, and the operator can utilize control key to send control signal to PLC, then utilize PLC to control operation of wood carving machine, at the same time can utilize display screen to display working state of wood carving machine, so that it can raise the automation degree of wood carving machine.

As shown in fig. 3-4, the power assembly includes a motor 25, a power shaft 23 and a fan blade 22, the power shaft 23 is coaxially disposed with the air extracting cylinder 7, a first bearing is disposed on the power shaft 23, the power shaft 23 is connected with the inner wall of the air extracting cylinder 7 through the first bearing, the motor 25 is fixedly connected with the inner wall of the air extracting cylinder 7, and the motor 25 is in transmission connection with the fan blade 22 through the power shaft 23;

the transmission assembly comprises a screw rod 9, a transmission belt 18, a first gear 24, a second gear 26, a driving shaft 14, a friction sleeve 20 and two driving wheels 19, wherein the driving shaft 14 and the screw rod 9 are both parallel to the axis of the dust collection barrel 8, the driving shaft 14 is provided with two second bearings, two ends of the driving shaft 14 are respectively connected with the base 4 and the air extraction barrel 7 through the second bearings, the first gear 24 is fixedly connected with a power shaft 23, one end of the driving shaft 14 is fixedly connected with the second gear 26, the first gear 24 is meshed with the second gear 26, one driving wheel 19 is connected with the driving shaft 14 through the friction sleeve 20, one end of the screw rod 9 is provided with a third bearing, one end of the screw rod 9 is connected with the support plate 12 through the third bearing, one end of the screw rod 9 is fixedly connected with the other driving wheel 19, and the two driving wheels 19 are in transmission connection through the transmission, the lifting plate 13 is provided with a mounting hole, the screw rod 9 penetrates through the lifting plate 13, and the screw rod 9 is in threaded connection with the lifting plate 13;

the power is provided by the motor 25, the fan 22 is driven to rotate by the power shaft 23, the power is provided by the fan 22, the air extracting cylinder 7 and the power shaft 23 are used for driving the screw rod 9 to rotate by the power shaft 23 under the transmission action of the first gear 24, the second gear 26, the driving shaft 14, the friction sleeve 20, the transmission belt 18 and the two driving wheels 19, the lifting plate 13 is driven to lift by the screw rod 9, the air extracting cylinder 7 performs reverse air extraction when the lifting plate 13 descends, sawdust on the filter screen 21 is blown up by air flow, the filter screen 21 is cleaned, the filter screen 21 can be cleaned by the lifting plate 13 when the lifting plate 13 ascends, the resistance on the screw rod 9 is increased when the lifting plate 13 ascends to the top or the bottom of the dust collecting cylinder 8, and the driving wheel 19 is separated from the driving shaft 14 when the resistance is larger than the friction force between the driving shaft 14 and the friction sleeve 20, allowing the drive shaft 14 to rotate normally.

Preferably, in order to improve the stability of the connection between the screw rod 9 and the lifting plate 13, a limit block is arranged at one end of the screw rod 9, which is far away from the driving wheel 19;

through the limiting effect of the limiting block, the probability that the screw rod 9 is separated from the lifting plate 13 is reduced, and the connection stability of the screw rod 9 and the lifting plate 13 is improved.

Preferably, in order to improve the stability of the connection between the support rod 16 and the support sleeve 15, a limiting disc is arranged on one end of the support rod 16 away from the sealing disc 10;

through the limiting effect of the limiting disc, the probability of separation between the supporting rod 16 and the supporting sleeve 15 is reduced, and the connection stability of the supporting rod 16 and the supporting sleeve 15 is improved.

Preferably, in order to prolong the service life of the filter screen 21, the filter screen 21 is made of stainless steel;

because the stainless steel has better corrosion resistance, the corrosion speed of the filter screen 21 is slowed down, and the service life of the filter screen 21 is prolonged.

Preferably, in order to improve the dustproof performance of the circulating pipe 1, a one-way valve 2 is arranged on the circulating pipe 1;

the wood chips in the sealing cover 3 can not enter the air exhaust tube 7 through the circulating tube 1 through the one-way valve 2, so that the dustproof performance of the circulating tube 1 is improved.

Preferably, the motor 25 is a servo motor in order to improve the accuracy of the rotational speed control of the fan blades 22.

Preferably, in order to reduce the probability of slipping between the driving wheel 19 and the transmission belt 18, the driving wheel 19 is provided with anti-slip threads;

the friction between the drive wheel 19 and the drive belt 18 is increased by the anti-slip threads, and the occurrence of slip between the drive wheel 19 and the drive belt 18 is reduced.

Provide power through power component, take out the inside air of a dust collection section of thick bamboo 8 through air extract section of thick bamboo 7, make the inside atmospheric pressure of a dust collection section of thick bamboo 8 reduce, make the inside saw-dust of sealed cowling 3 sucked the inside of a dust collection section of thick bamboo 8, the quantity of the timber engraver during operation production saw-dust has been reduced, the environmental protection performance of timber engraver has been improved, provide power through power component, go up and down through transmission assembly drive lifter plate 13, then compress the saw-dust through lifter plate 13, the saw-dust after being compressed simultaneously is discharged from arranging material pipe 11 after through arranging material pipe 11 recompression, the recycle to the saw-dust has been realized, the practicality of timber engraver has been improved.

Compared with the prior art, among this environment-friendly wood carving machine, the quantity of production saw-dust when having reduced wood carving machine production through dust removal mechanism, wood carving machine's environmental protection performance has been improved, compare with current dust removal mechanism, this dust removal mechanism passes through circulating pipe 1 and sends back the air inside 3 sealed cowls, power device 5's heat dissipation function has not only been realized, can blow up the saw-dust of 3 inside corners departments of sealed cowls through the air current simultaneously, make the saw-dust sucked the inside of dust collection tube 8, wood carving machine's dust removal effect has been improved, moreover, can compress the saw-dust through compression mechanism, the recovery of saw-dust is recycled has been realized, wood carving machine's practicality has been improved, compare with current compression mechanism, this compression mechanism has realized the interlock with dust removal mechanism, wood carving machine's energy-saving performance has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.