CN112223942A

CN112223942A - Woodworking tool operation machine tool special for large-scale root carving operation

Info

Publication number: CN112223942A
Application number: CN202011084285.3A
Authority: CN
Inventors: 李兴权
Original assignee: Huzhou Nanxun Borui Woodworking Tools Co Ltd
Current assignee: Huzhou Nanxun Borui Woodworking Tools Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-15

Abstract

The invention discloses a woodworking tool operation machine tool special for large-scale root carving operation, and relates to the technical field of woodworking tool machine tools. This woodworking tool operation lathe of large-scale root carving operation is exclusively used in, including the lathe body, the lathe body includes elevating system, guiding mechanism, tilting mechanism and clearance collection mechanism, and welded mounting has the mounting bracket on the outer wall of lathe bed one side of lathe body, and welded mounting has the weight box on the outer wall of lathe bed opposite side of lathe body. This woodworking tool operation lathe of large-scale root carving operation is exclusively used in can carry out the automatic business turn over material processing to the raw materials around the lathe body carries out the root carving operation automatically, has reduced labour's input, alleviates operating personnel's work burden, avoids in handling root carving raw materials to drop and causes the condition of injury to take place to its self and operating personnel, and compares in needs with the help of haulage machines such as fork truck and carry out supplementary lathe, and the practicality of this lathe is higher, and an organic whole nature is stronger.

Description

Woodworking tool operation machine tool special for large-scale root carving operation

Technical Field

The invention relates to the technical field of woodworking tool machines, in particular to a woodworking tool operation machine tool special for large-scale root carving operation.

Background

The root carving is one of the traditional Chinese carving arts, uses the self-generated form and distorted form of tree root (including tree body, tree tumor and bamboo root) as artistic creation object, and creates the artistic image works of figures, animals and utensils, etc. by means of conception, artistic processing and technological treatment.

In the operation of processing large-scale root carving, need artifical or machine to lift the root carving raw materials to woodworking tool machine department and carry out the centre gripping through lathe two sets of tops to the root carving raw materials fixed, because the shape irregularity of root carving raw materials, when fixing the root carving raw materials, need artifical constantly to adjust the central point to the raw materials terminal surface centre gripping to put, guarantee its focus steady, the process of fixed adjustment has increased operating personnel's intensity of labour, the complicated difficulty of step, and the condition that easily takes place to drop, cause the injury to raw materials quality and operating personnel's safety, the practicality is lower.

Disclosure of Invention

The invention aims to provide a woodworking tool working machine tool special for large-scale root carving operation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a woodworking tool operation lathe of large-scale root carving operation is exclusively used in, includes the lathe body, the lathe body includes elevating system, guiding mechanism, tilting mechanism and clearance collection mechanism, and welded mounting has a mounting bracket on the lathe bed one side outer wall of lathe body, and the bottom surface welded mounting of mounting bracket has four groups of supporting legs.

Preferably, elevating system includes the threaded rod, the fixed block, the bracing piece, the arc loading board, the belt pulley, belt and first motor, the inboard bottom of mounting bracket is rotated and is installed two sets of threaded rods, the fixed block is installed to the screw thread on the threaded rod, rotate between two sets of fixed blocks and install the bracing piece, welded mounting has the arc loading board on the outer wall of bracing piece, equal welded mounting has a set of belt pulley on the outer wall of two sets of threaded rods, the belt is installed to the cover on two sets of belt pulleys, two sets of belt pulleys pass through belt transmission and connect, the bottom surface welding of mounting bracket installs first motor, the output shaft of first motor pass through the shaft coupling extend to the.

Preferably, the adjusting mechanism comprises an arc-shaped adjusting plate, buffer springs, adjusting screws and a rotating disc, the arc-shaped adjusting plate is arranged inside the arc-shaped bearing plate, two groups of buffer springs are welded and installed on the outer wall of the arc-shaped adjusting plate, the arrangement of the buffer springs can reduce the impact force caused when the root carving raw material rolls into the arc-shaped adjusting plate when the arc-shaped bearing plate is turned over, the occurrence of machine tool fault conditions is reduced, the service life is prolonged, one end of each buffer spring is welded and installed with the inner wall of the arc-shaped bearing plate, two groups of adjusting screws are installed on the arc-shaped bearing plate in a threaded manner, two groups of hinged parts are hinged and installed at the center of the outer wall of the arc-shaped adjusting plate, one end of each adjusting screw extends between the arc-shaped bearing plate and the arc-shaped adjusting plate and is rotatably installed with the hinged, the problems of low precision and complex operation during machine adjustment are solved.

Preferably, all paste on the inner wall of arc loading board and arc adjusting plate and be fixed with rubber protection pad, seted up the blanking entrance to a cave on the inner wall of arc adjusting plate, the slipmat on arc loading board and the arc adjusting plate can increase the root carving raw materials at business turn over material in-process rather than the frictional force between it to the condition emergence of injury operating personnel is smashed in the roll-off of preventing taking place.

Preferably, tilting mechanism includes the mount, the worm wheel, worm and second motor, the front side outer surface welded mounting of mounting bracket has the guide rail, slidable mounting has the slide on the guide rail, the front side of mounting bracket is provided with the mount, the rear side outer surface and the slide welded mounting of mount, mount and mounting bracket slidable mounting, the bar entrance to a cave has been seted up to the front side outer surface of mounting bracket, the one end of bracing piece is passed the bar entrance to a cave and is extended to the inside and the welded mounting of mount and have the worm wheel, rotate on the both sides inner wall of mount and install the worm, the worm wheel meshes with the worm mutually, welded mounting has the second motor on the outer wall of one side of mount, the output shaft of second motor extends to the inside of mount and with the one.

Preferably, the cleaning and collecting mechanism comprises an exhaust fan, a collecting box, a filter screen, a communicating pipe, a bar-shaped suction head and a conveying hose, the exhaust fan and the collecting box are welded on the outer surface of the rear side of the mounting frame, the filter screen is embedded and installed on the inner wall of the collecting box and is obliquely arranged, the communicating pipe is welded and installed on the output end of the exhaust fan, one end of the communicating pipe extends to the inside of the collecting box, the bar-shaped suction head is welded and installed on the inner wall of the arc-shaped bearing plate and is positioned between the arc-shaped bearing plate and the arc-shaped adjusting plate, the conveying hose is installed on one end of the bar-shaped suction head in a sleeved mode, a, the saw-dust that produces when carrying out the root carving operation to the lathe body clears up the recovery, alleviates the saw-dust to the influence that root carving operation quality and all ring edge borders caused, reduces operating personnel's clearance burden.

Preferably, the bottom opening of the collecting box is provided with a sealing cover in a threaded manner, and the filter screen is positioned between the bottom opening of the collecting box and the communicating pipe.

Preferably, the welded mounting has the weight box on the lathe bed opposite side outer wall of lathe body, and the articulated guard gate that installs of front side outer surface of weight box, the outer welded mounting of front side of guard gate has the handle, can place the balancing weight in the weight box, guarantees the stability of lathe body when going on unloading to the root carving to prevent turning on one's side.

Compared with the prior art, the invention has the beneficial effects that:

(1) the wood cutter operation machine tool special for large-scale root carving operation is characterized in that a threaded rod, a supporting rod, an arc-shaped bearing plate, a first motor, a fixing frame, a worm wheel, a worm and a second motor are matched for use, the first motor drives two groups of threaded rods to rotate through a belt pulley and a belt, two groups of fixing blocks are lifted under the driving of the threaded rods and the limiting effect of the supporting rod, root carving raw materials placed on the arc-shaped bearing plate are lifted along with the threaded rods, the second motor drives the worm to rotate, the worm drives the worm wheel meshed with the worm to rotate, the supporting rod and the arc-shaped bearing plate are overturned along with the threaded rods, the root carving raw materials roll into an arc-shaped adjusting plate, the arc-shaped bearing plate is controlled to continuously overturn and enter the root carving raw materials into the machine tool body, the root carving raw materials can be fixed, the loading effect is achieved, discharging, avoid in handling the condition emergence that the root carving raw materials dropped and cause the injury to its self and operating personnel, and compare in needing to assist the lathe with the help of haulage machines such as fork truck, the practicality of this lathe is higher, and an organic whole nature is stronger.

(2) The woodworking tool operation machine tool special for large-scale root carving operation rotates the rotating disc through the matching use of the arc adjusting plate, the buffer spring, the adjusting screw, the rotating disc and the weight box, the adjusting screw rotates along with the rotating disc and stretches out and draws back on two sides of the arc bearing plate, the arc adjusting plate deflects under the traction and limiting effects of the two groups of adjusting screws respectively, root carving raw materials rolled on the arc adjusting plate incline along with the arc adjusting plate, further the contact position of the section of the root carving raw materials and the top of the machine tool body is adjusted, the center is stable when the root carving raw materials are fixed on the machine tool body, the labor burden brought when the gravity center position is adjusted manually is reduced, the problems of low precision and complex operation when the machine is adjusted are solved, the adjusting mode is simple and convenient, the practicability of the machine tool is further improved, the anti-skid arc bearing plate and the pads on the arc adjusting plate can increase the friction force between the root carving raw materials in, the condition that injures operating personnel is pounded in order to prevent taking place to roll down takes place, and buffer spring's setting can reduce the impact force that causes when the root carving raw materials rolls into on the arc adjusting plate when the arc loading board overturns simultaneously, reduces the lathe trouble condition and takes place, and increase of service life does benefit to popularization and use.

(3) This wood working cutter operation lathe of large-scale root carving operation is exclusively used in, through the air exhauster, the collecting box, the filter screen, communicating pipe, bar suction head and delivery hose's cooperation is used, the saw-dust that produces in the root carving operation falls into arc loading board and arc adjusting plate, the air exhauster passes through communicating pipe and delivery hose from the convulsions of locating, produce the negative pressure around the bar suction head, and then adsorb the saw-dust and send into in the collecting box through delivery hose and block the filtration by the filter screen, reach clearance recovery effect, alleviate the influence that the saw-dust led to the fact root carving operation quality and all ring edge borders, reduce operating personnel's clearance burden, practicality and an organic whole nature have further been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

FIG. 4 is an enlarged view of section B of the present invention;

FIG. 5 is an enlarged view of section C of the present invention;

fig. 6 is a schematic structural view of the rear side of the mounting bracket of the present invention.

In the figure: 1 machine tool body, 2 elevating system, 201 threaded rod, 202 fixed block, 203 bracing piece, 204 arc loading board, 205 belt pulleys, 206 belt, 207 first motor, 3 guiding mechanism, 301 arc adjusting plate, 302 buffer spring, 303 adjusting screw, 304 rolling disc, 4 tilting mechanism, 401 mount, 402 worm wheel, 403 worm, 404 second motor, 5 clearance collection mechanism, 501 air exhauster, 502 collecting box, 503 filter screen, 504 communicating pipe, 505 bar suction head, 506 delivery hose, 6 mounting brackets, 7 weight box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a woodworking tool operation lathe of large-scale root carving operation is exclusively used in, including lathe body 1, lathe body 1 includes elevating system 2, guiding mechanism 3, tilting mechanism 4 and clearance collection mechanism 5, welded mounting has mounting bracket 6 on the outer wall of lathe bed one side of lathe body 1, four supporting legs of group are installed to the bottom surface welding of mounting bracket 6, welded mounting has weight box 7 on the outer wall of lathe bed opposite side of lathe body 1, the articulated guard gate that installs of front side outer surface of weight box 7, the handle is installed to the front side outer surface welding of guard gate.

The lifting mechanism 2 comprises a threaded rod 201, fixing blocks 202, supporting rods 203, arc-shaped bearing plates 204, belt pulleys 205, a belt 206 and a first motor 207, two groups of threaded rods 201 are rotatably installed at the bottom of the inner side of the mounting frame 6, the fixing blocks 202 are installed on the threaded rods 201 in a threaded manner, the supporting rods 203 are rotatably installed between the two groups of fixing blocks 202, the arc-shaped bearing plates 204 are welded and installed on the outer walls of the supporting rods 203, a group of belt pulleys 205 are welded and installed on the outer walls of the two groups of threaded rods 201, the belts 206 are sleeved and installed on the two groups of belt pulleys 205, the two groups of belt pulleys 205 are in transmission connection through the belt 206, the first motor 207 is welded and installed on the outer surface of the bottom of the mounting frame 6, an output shaft of the first motor 207 extends into the mounting, the outer surface of the front side of the mounting frame 6 is welded with a guide rail, the guide rail is provided with a sliding seat in a sliding manner, the front side of the mounting frame 6 is provided with a fixing frame 401, the outer surface of the rear side of the fixing frame 401 is welded with the sliding seat, the fixing frame 401 is slidably mounted with the mounting frame 6, the outer surface of the front side of the mounting frame 6 is provided with a strip-shaped hole, one end of a supporting rod 203 penetrates through the strip-shaped hole to extend into the fixing frame 401 and is welded with a worm wheel 402, the inner walls of the two sides of the fixing frame 401 are rotatably provided with a worm 403, the worm wheel 402 is meshed with the worm 403, the outer wall of one side of the fixing frame 401 is welded with a second motor 404, the output shaft of the second motor 404 extends into the fixing frame 401 through a coupler and is welded with one end of the worm, the device, avoid in handling the condition emergence that the root carving raw materials dropped and cause the injury to its self and operating personnel, and compare in needing to assist the lathe with the help of haulage machines such as fork truck, the integrated level of this lathe is higher, and the practicality is stronger.

The adjusting mechanism 3 comprises an arc-shaped adjusting plate 301, buffer springs 302, adjusting screws 303 and a rotating disc 304, the arc-shaped adjusting plate 301 is arranged inside the arc-shaped bearing plate 204, two groups of buffer springs 302 are welded and installed on the outer wall of the arc-shaped adjusting plate 301, one end of each buffer spring 302 is welded and installed with the inner wall of the arc-shaped bearing plate 204, two groups of adjusting screws 303 are threadedly installed on the arc-shaped bearing plate 204, two groups of hinge pieces are hinged and installed at the center of the outer wall of the arc-shaped adjusting plate 301, one end of each adjusting screw 303 extends between the arc-shaped bearing plate 204 and the arc-shaped adjusting plate 301 and is rotatably installed with the hinge piece, the other end of each adjusting screw 303 extends outside the arc-shaped bearing plate 204 and is welded and installed with the rotating disc 304, the two groups of adjusting screws 303 are respectively positioned at the front side and the rear, reduce the lathe fault condition and take place, increase of service life, the work burden of bringing when having reduced artifical adjustment focus position, the low and complicated problem of operation of precision when having solved machine adjustment, the adjustment is simple convenient, the practicality of this lathe has further been promoted, all paste on the inner wall of arc loading board 204 and arc adjusting plate 301 and be fixed with rubber protection pad, can increase the root carving raw materials at business turn over material in-process and the frictional force between rather than, take place to prevent that the condition that takes place to roll and injure operating personnel by a crashing object.

The cleaning and collecting mechanism 5 comprises an exhaust fan 501, a collecting box 502, a filter screen 503, a communicating pipe 504, a bar-shaped suction head 505 and a conveying hose 506, the exhaust fan 501 and the collecting box 502 are welded and installed on the outer surface of the rear side of the mounting rack 6, the filter screen 503 is embedded and installed on the inner wall of the collecting box 502 in an inclined manner, the communicating pipe 504 is welded and installed at the output end of the exhaust fan 501, one end of the communicating pipe 504 extends into the collecting box 502, the bar-shaped suction head 505 is welded and installed on the inner wall of the arc-shaped bearing plate 204, the bar-shaped suction head 505 is positioned between the arc-shaped bearing plate 204 and the arc-shaped adjusting plate 301, the conveying hose 506 is sleeved and installed at one end of the bar-shaped suction head 505, a hole is formed in the inner wall of the rear side of the mounting rack 6, one end of, the blanking entrance to a cave has been seted up on arc adjusting plate 301's the inner wall, can clear up the collection at the saw-dust that lathe body 1 carried out the root carving operation in-process and produced, alleviates the saw-dust and to the influence that root carving operation quality and all ring edge borders caused, reduces operating personnel's clearance burden, and the saw-dust of collecting simultaneously comes all stores in collecting box 502, is convenient for retrieve and recycle.

The working principle is as follows: the root carving raw material is put into the arc-shaped bearing plate 204, the protective door on the weight box 7 can be opened to place a weight block therein so as to keep the gravity center of the whole machine tool stable, the first motor 207 is controlled to start, the first motor 207 drives the two groups of threaded rods 201 to rotate through the belt pulley 205 and the belt 206, the two groups of fixed blocks 202 rise under the driving of the threaded rods 201 and the limiting action of the supporting rods 203, the root carving raw material placed on the arc-shaped bearing plate 204 rises along with the threaded rods, the first motor 207 is controlled to stop after the root carving raw material reaches a proper position, the second motor 404 is controlled to start to drive the worm 403 to rotate, the worm 403 drives the worm wheel 402 meshed with the worm 403 to rotate along with the worm, the supporting rods 203 and the arc-shaped bearing plate 204 turn over along with the worm carving raw material, the root carving raw material rolls into the arc-shaped adjusting plate 301, the buffer spring 302 plays a role in damping and buffering, the arc-, controlling a lead screw and a polished rod on a machine tool body 1 to rotate, clamping two sections of root carving raw materials by two groups of apexes, rotating a rotating disc 304, rotating an adjusting screw 303 and stretching out and drawing back on two sides of an arc-shaped bearing plate 204, deflecting the arc-shaped adjusting plate 301 under the traction and limiting effects of the two groups of adjusting screws 303 respectively, inclining the root carving raw materials rolled on the arc-shaped adjusting plate, adjusting the contact positions of the apexes of the machine tool body 1 and two end surfaces of the root carving raw materials, seeking for stable gravity center, controlling a second motor 404 to restart after the fixing operation is completed, driving the arc-shaped adjusting plate 301 to continuously overturn and separate from the bearing plate, simultaneously controlling a first motor 207 to start, enabling the arc-shaped adjusting plate 301 to move to a position which does not influence the root carving operation, controlling the machine tool body 1 to start to treat the root carving raw materials, and enabling sawdust generated in the root carving operation to fall onto the arc-shaped bearing plate 204, control air exhauster 501 starts, air exhauster 501 is through communicating pipe 504 and conveying hose 506 from bar suction head 505 convulsions, produce the negative pressure around the bar suction head 505, and then adsorb the saw-dust and send into the collecting box 502 in through conveying hose 506 and block the filtration by filter screen 503, reach clearance recovery effect, control lathe body 1 stops after the root carving operation is accomplished, second motor 404 drives arc loading board 204 reversal, lathe body 1 stops to carry out the centre gripping to it after arc adjusting plate 301 and the contact of root carving, the root carving rolls into again on arc loading board 204 at the upset in-process, first motor 207 drives the root carving decline, ejection of compact operation is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a woodworking tool operation lathe of large-scale root carving operation is exclusively used in, includes lathe body (1), its characterized in that: the machine tool comprises a machine tool body (1) and is characterized in that the machine tool body (1) comprises a lifting mechanism (2), an adjusting mechanism (3), a turnover mechanism (4) and a cleaning and collecting mechanism (5), a mounting rack (6) is welded on the outer wall of one side of a machine tool body (1), and four groups of supporting legs are welded on the outer surface of the bottom of the mounting rack (6).

2. The woodworking tool machine dedicated for large root carving operation according to claim 1, wherein: the lifting mechanism (2) comprises a threaded rod (201), a fixed block (202), a support rod (203), an arc-shaped bearing plate (204), a belt pulley (205), a belt (206) and a first motor (207), the inboard bottom of mounting bracket (6) is rotated and is installed two sets of threaded rod (201), threaded rod (201) are gone up the screw thread and are installed fixed block (202), rotate between two sets of fixed blocks (202) and install bracing piece (203), welded mounting has arc loading board (204) on the outer wall of bracing piece (203), all welded mounting has a set of belt pulley (205) on the outer wall of two sets of threaded rod (201), the cover is established on two sets of belt pulley (205) and is installed belt (206), two sets of belt pulley (205) are connected through belt (206) transmission, the bottom surface welding of mounting bracket (6) installs first motor (207), the output shaft of first motor (207) extend to the inside of mounting bracket (6) and with a set of threaded rod (201) welded mounting through.

3. The woodworking tool machine dedicated for large root carving operation according to claim 2, wherein the woodworking tool machine comprises: the adjusting mechanism (3) comprises an arc-shaped adjusting plate (301) and a buffer spring (302), adjusting screw (303) and rolling disc (304), the inside of arc loading board (204) is provided with arc adjusting plate (301), welding installation has two sets of buffer spring (302) on the outer wall of arc adjusting plate (301), the one end of buffer spring (302) and the inner wall welding installation of arc loading board (204), two sets of adjusting screw (303) are installed to the screw thread on arc loading board (204), the outer wall center department of arc adjusting plate (301) articulates and installs two sets of articulated elements, the one end of adjusting screw (303) extends to between arc loading board (204) and arc adjusting plate (301) and rotates the installation with the articulated element, the other end of adjusting screw (303) extends to the outside and the welding installation of arc loading board (204) and rolling disc (304), two sets of adjusting screw (303) are located the front and back side of buffer spring (302) respectively.

4. The woodworking tool machine dedicated for large root carving operation according to claim 3, wherein the woodworking tool machine comprises: rubber protective pads are pasted and fixed on the inner walls of the arc-shaped bearing plate (204) and the arc-shaped adjusting plate (301), and blanking holes are formed in the inner wall of the arc-shaped adjusting plate (301).

5. The woodworking tool machine dedicated for large root carving operation according to claim 4, wherein the woodworking tool machine comprises: tilting mechanism (4) are including mount (401), worm wheel (402), worm (403) and second motor (404), the front side outer surface welded mounting of mounting bracket (6) has the guide rail, slidable mounting has the slide on the guide rail, the front side of mounting bracket (6) is provided with mount (401), the rear side outer surface and the slide welded mounting of mount (401), mount (401) and mounting bracket (6) slidable mounting, the bar entrance to a cave has been seted up to the front side outer surface of mounting bracket (6), the one end of bracing piece (203) is passed the bar entrance to a cave and is extended to the inside of mount (401) and welded mounting has worm wheel (402), rotate on the both sides inner wall of mount (401) and install worm (403), worm wheel (402) mesh with worm (403), welded mounting has second motor (404) on the one side outer wall of mount (401), the output shaft of second motor (404) extends to the inside of mount (401) and welds with the one end of worm (403) and ann's worm (403) And (6) assembling.

6. The woodworking tool machine dedicated for large root carving operation according to claim 5, wherein the woodworking tool machine comprises: the cleaning and collecting mechanism (5) comprises an exhaust fan (501), a collecting box (502), a filter screen (503), a communicating pipe (504), a bar-shaped suction head (505) and a conveying hose (506), air exhauster (501) and collecting box (502) are installed in the outside surface welding in rear side of mounting bracket (6), inlay on the inner wall of collecting box (502) and install filter screen (503) and be the slope setting, communicating pipe (504) are installed in the output welding of air exhauster (501), the one end of communicating pipe (504) extends to the inside of collecting box (502), welding installation has bar suction head (505) on the inner wall of arc loading board (204), bar suction head (505) are located between arc loading board (204) and arc adjusting plate (301), conveying hose (506) are installed to the pot head of bar suction head (505) is established, the entrance to a cave has been seted up on the rear side inner wall of mounting bracket (6), the one end of conveying hose (506) is passed the entrance to the inside that the entrance to extend to collecting box (502).

7. The woodworking tool machine dedicated for large root carving operation according to claim 6, wherein the woodworking tool machine comprises: the bottom opening of the collection box (502) is provided with a sealing cover in a threaded manner, and the filter screen (503) is positioned between the bottom opening of the collection box (502) and the communicating pipe (504).

8. The woodworking tool machine dedicated for large root carving operation according to claim 1, wherein: the lathe bed of lathe body (1) is gone up welding and is installed weight box (7) on the other side outer wall, and the front side surface hinge of weight box (7) installs the guard gate, and the front side surface welding of guard gate installs the handle.