CN111952018B

CN111952018B - Waste power line separating and recycling machine

Info

Publication number: CN111952018B
Application number: CN202010810073.2A
Authority: CN
Inventors: 朱立怀
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2022-02-11
Anticipated expiration: 2039-11-27
Also published as: CN110739107A; CN111952018A; CN111933364A; CN110739107B; CN111933364B

Abstract

The invention relates to a waste power line separating and recycling machine, which belongs to the technical field of electric wire recycling equipment and comprises a workbench, a stripping device and a recycling device, wherein the stripping device is arranged on the workbench, the recycling device is positioned beside the workbench, the stripping device comprises a straightening component and a peeling component, the straightening component is arranged at the front end of the workbench and comprises a trimming part and a pulling part, the pulling part is positioned below the trimming part, and the recycling device comprises a first recycling component and a second recycling component. The technical problem that labor is wasted in traditional peeling operation is solved by using the peeling machine.

Description

Waste power line separating and recycling machine

The application is a divisional application of an invention patent with the application number of 201911185817X (application date: 2019, 11, 27) and the name of 'waste power line separation and recovery equipment'.

Technical Field

The invention relates to the technical field of electric wire recovery equipment, in particular to a waste power line separating and recovering machine.

Background

Along with the wide application of electric wires, the electric wires are replaced with new electric wires after the service life of the electric wires is over, a large amount of waste electric wires can be generated, and a large amount of resources can be saved by recycling the waste electric wires; the electric wire is thrown into the feed hopper, the electric wire is canned, after canning is completed, the ball screw is driven through external drive, the stirring unit is enabled to seal the centrifugal unit, the stirring unit is started to stir and break the electric wire, the centrifugal unit is started, the electric wire stirred by the stirring unit is centrifugally cut, and after cutting is completed, the air cylinder is started to collect the cut electric wire insulating material and the cut conductor material.

However, when the electric wire is taken off from a wall or an area with complex terrain, the electric wire is bent or twisted together according to the terrain requirement, and the twisted or bent electric wire cannot be peeled by the device, so that the labor is wasted and the peeling cost is increased by manually straightening the electric wire and peeling the electric wire by the device.

Disclosure of Invention

The invention aims to provide a waste power line separating and recycling machine, which aims to solve the technical problem that peeling operation wastes manpower in the prior art.

The invention provides a waste power line separating and recycling machine which comprises a workbench, a stripping device and a recycling device, wherein the workbench is horizontally arranged on the ground, the stripping device is arranged on the workbench, the recycling device is positioned beside the workbench, the recycling device is matched with the stripping device, the stripping device comprises a straightening component and a peeling component, the straightening component is arranged at the front end of the workbench and comprises a trimming part and a pulling part for stretching an electric wire, the pulling part is positioned below the trimming part, and the recycling device comprises a first recycling component for collecting an outer skin of the electric wire and a second recycling component for recycling an inner core of the electric wire;

the subassembly of skinning is including carrying the piece and the piece of skinning, carry the front end that the piece is located the piece of skinning and carry the piece to include backup pad, three no power roller and two delivery wheels, three no power roller sets up and three no power roller homoenergetic pivoted installation on the workstation along workstation length direction interval, and three no power roller passes through the belt and rotates in step and the side of workstation is equipped with the drive a no power roller pivoted driving motor, the backup pad is the one end and the workstation top fixed connection of L type and backup pad, and the other end of backup pad extends to be equipped with the gyro wheel seat directly over the three no power roller and the below of backup pad, two delivery wheels can the pivoted install in the gyro wheel seat, and the top of gyro wheel seat is equipped with the one end and the backup pad fixed connection of two conflict springs and two conflict springs.

Further, the skinning piece is including walking line cover, skinning knife and guide bar, it is located the rear end of three unpowered roller and walks line cover and workstation top fixed connection to walk the line cover, skinning knife level sets up and skinning knife can extend to walk in the line cover, skinning knife's rear end is equipped with knife rest, propelling movement rack, propelling movement gear and propelling movement motor, skinning knife passes through the double-screw bolt and installs on the knife rest and the one end and the knife rest fixed connection of propelling movement rack, and propelling movement gear and propelling movement rack toothing and propelling movement gear and propelling movement motor's output shaft fixed connection, the below of knife rest is equipped with the slider and leads slider and workstation top fixed connection, the guide bar can the pivoted install in the top of workstation and the rear end that the guide bar is located skinning knife.

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

the electric wire peeling machine comprises a worktable, a driving motor, a belt, two conveying wheels, a power supply, a power transmission mechanism and a power transmission mechanism, wherein the worktable is provided with a working platform, the power transmission mechanism is arranged on the worktable, the power transmission mechanism is arranged on the power transmission mechanism, the power transmission mechanism is arranged on the worktable, the power transmission mechanism, and the power transmission mechanism is arranged on the worktable.

And secondly, when the electric wire to be stripped enters the wire routing sleeve, the pushing motor drives the pushing gear to rotate, the pushing gear can drive the pushing rack to horizontally move in a meshed mode, the pushing rack can push the knife rest to move on the guide block, when the knife rest pushes the stripping knife to extend into the wire routing sleeve, the stripping knife can conduct stripping operation on the electric wire in the wire routing sleeve, the outer skin of the electric wire and the metal wire are separated through the stripping knife and are recovered through the first recovery assembly, and the second recovery assembly recovers the inner core of the electric wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a partial cross-sectional view of the table of the present invention;

FIG. 5 is a partial cross-sectional view of a dressing of the present invention;

FIG. 6 is a schematic partial perspective view of the table and transport of the present invention;

FIG. 7 is a perspective view of the debarking assembly of the present invention;

FIG. 8 is a schematic view of a partial perspective view of the debarking assembly of the present invention;

FIG. 9 is a cross-sectional view of a first recovery assembly in accordance with the present invention;

fig. 10 is a perspective view of a second recycling assembly of the present invention.

Reference numerals:

the device comprises a workbench 1, a slideway 11, a stripping device 2, a straightening assembly 21, a trimming member 211, a wire guide roller 212, a wire pressing roller 213, a connecting rod 214, a clamping arc plate 215, a pushing spring 216, a limiting block 217, a peeling assembly 22, a conveying member 221, a supporting plate 222, an unpowered roller 223, a conveying wheel 224, a driving motor 225, a roller seat 226, an abutting spring 227, a pulling member 23, a positioning sleeve 231, a first stretching air clamp 232, a second stretching air clamp 233, a bidirectional air cylinder 234, a connecting block 235, a square hole 236, a clamping plate 237, a positioning block 238, a wire bundling rod 239, a peeling member 24, a wiring sleeve 241, a peeling knife 242, a guiding rod 243, a knife rest 244, a pushing rack 245, a pushing gear 246, a pushing motor 247, a guiding block 248, a recovery device 3, a first recovery assembly 31, a wire winding rod 311, a base 312, a winding motor 313, a containing sleeve 315, a lifting motor 315, a lifting wheel 316, a lifting ring 317 and a wire clamping plate 318, the push wheel 319, the second recovery assembly 32, the reel 321, the frame 322, the line clamping plate 323, the bearing seat 324, the rotating shaft 325, the lapping plate 326 and the toggle motor 327.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 10, an embodiment of the invention provides a waste power cord separating and recycling machine, which includes a workbench 1, a peeling device 2 and a recycling device 3, wherein the workbench 1 is horizontally installed on the ground, the peeling device 2 is installed on the workbench 1, the recycling device 3 is located beside the workbench 1, the recycling device 3 is matched with the peeling device 2, the peeling device 2 includes a straightening component 21 and a peeling component 22, the straightening component 21 is installed at the front end of the workbench 1, the straightening component 21 includes a trimming part 211 and a pulling part 23 for stretching an electric cord, the pulling part 23 is located below the trimming part 211, and the recycling device 3 includes a first recycling component 31 for collecting an outer skin of the electric cord and a second recycling component 32 for recycling an inner core of the electric cord.

The pulling member 23 comprises a positioning sleeve 231, a first stretching air clamp 232, a second stretching air clamp 233 and a bidirectional air cylinder 234, the positioning sleeve 231 is located beside the workbench 1, a connecting block 235 fixedly connected with the workbench 1 is arranged on the positioning sleeve 231, the bidirectional air cylinder 234 is installed in the workbench 1, the first stretching air clamp 232 and the second stretching air clamp 233 are arranged at intervals, the first stretching air clamp 232 and the second stretching air clamp 233 are respectively installed on two conveying ends of the bidirectional air cylinder 234, square holes 236 are formed in the workbench 1 corresponding to the first stretching air clamp 232 and the second stretching air clamp 233, clamping portions of the first stretching air clamp 232 and the second stretching air clamp 233 are respectively provided with a clamping plate 237, two positioning blocks 238 are arranged below the first stretching air clamp 232, a wire bundling rod 239 is arranged between the two positioning blocks 238 at intervals, two ends of the wire bundling rod 239 are respectively inserted into the two positioning blocks 238, one end of an electric wire penetrates through a gap between the wire bundling rod 239 and the workbench 1, then the electric wire to be peeled penetrates through the positioning sleeve 231 and then is lapped on the wire guiding roller 212, when a bent or twisted wire section on the electric wire to be peeled cannot pass through the positioning sleeve 231, the first stretching air clamp 232 and the second stretching air clamp 233 simultaneously drive the clamping plate 237 to clamp and fix the electric wire to be peeled, the bidirectional air cylinder 234 works to drive the first stretching air clamp 232 and the second stretching air clamp 233 to move relatively, the bent or twisted wire section can be straightened through the first stretching air clamp 232 and the second stretching air clamp 233 to enable the bent or twisted wire section to pass through the positioning sleeve 231, and the electric wire to be peeled after being stretched can pass through the positioning sleeve 231 is placed in a working area of the trimming piece 211.

The trimming part 211 is embedded at the top of the workbench 1, the trimming part 211 comprises a wire guide roller 212 and two wire pressing rollers 213, the wire guide roller 212 is horizontally arranged and the wire guide roller 212 is positioned right above the second stretching air clamp 233, the wire guide roller 212 is rotatably installed on the workbench 1, the two wire pressing rollers 213 are symmetrically arranged and the bottoms of the two wire pressing rollers 213 are respectively provided with a connecting rod 214, the lower sections of the two connecting rods 214 extend into the workbench 1 and the workbench 1 is provided with two slideways 11 corresponding to the two connecting rods 214, the workbench 1 is internally provided with two clamping arc plates 215 corresponding to each connecting rod 214, the two clamping arc plates 215 are symmetrically arranged and the rear ends of the two clamping arc plates 215 are respectively provided with a pushing spring 216 and a limiting block 217, the two limiting blocks 217 are fixedly connected with the workbench 1 and one end of the pushing spring 216 is fixedly connected with the corresponding limiting block 217, the other end of the pushing spring 216 is fixedly connected with the corresponding clamping arc plate 215, a user enables an electric wire to be peeled, which is lapped on the wire guide roller 212, to pass through the two wire pressing rollers 213, the two wire pressing rollers 213 are used for compressing and limiting a motor to be peeled so as to prevent the electric wire to be peeled from being twisted or wound together when the electric wire is conveyed towards the peeling piece 24, and the pushing spring 216 and the limiting block 217 arranged below the connecting rod 214 enable the electric wire to pass through any diameter between the two wire pressing rollers 213.

The peeling assembly 22 comprises a conveying part 221 and a peeling part 24, the conveying part 221 is located at the front end of the peeling part 24, the conveying part 221 comprises a supporting plate 222, three unpowered rollers 223 and two conveying wheels 224, the three unpowered rollers 223 are arranged at intervals along the length direction of the workbench 1, the three unpowered rollers 223 can be rotatably installed on the workbench 1, the three unpowered rollers 223 synchronously rotate through a belt, a driving motor 225 for driving one unpowered roller 223 to rotate is arranged at the side of the workbench 1, the supporting plate 222 is L-shaped, one end of the supporting plate 222 is fixedly connected with the top of the workbench 1, the other end of the supporting plate 222 extends to the position right above the three unpowered rollers 223, a roller seat 226 is arranged below the supporting plate 222, the two conveying wheels 224 can be rotatably installed in the roller seat 226, the top of the roller seat 226 is provided with two collision springs 227, and one ends of the two collision springs 227 are fixedly connected with the supporting plate 222, the driving motor 225 arranged on the workbench 1 drives one unpowered roller 223 to rotate, the rest two unpowered rollers 223 can synchronously rotate through a belt, the two conveying wheels 224 arranged on the roller seat 226 are used for guiding and limiting the electric wires to be peeled on the three unpowered rollers 223 so as to prevent the electric wires to be peeled from being separated from the workbench 1, and the three unpowered rollers 223 arranged provide forward power for the electric wires to be peeled on the workbench 1 so that the electric wires to be peeled can move towards the peeling piece 24.

The peeling part 24 comprises a wire feeding sleeve 241, a peeling knife 242 and a guide rod 243, the wire feeding sleeve 241 is positioned at the rear end of three unpowered rollers 223, the wire feeding sleeve 241 is fixedly connected with the top of the workbench 1, the peeling knife 242 is horizontally arranged, the peeling knife 242 can extend into the wire feeding sleeve 241, a knife rest 244, a pushing rack 245, a pushing gear 246 and a pushing motor 247 are arranged at the rear end of the peeling knife 242, the peeling knife 242 is mounted on the knife rest 244 through a stud, one end of the pushing rack 245 is fixedly connected with the knife rest 244, the pushing gear 246 is meshed with the pushing rack 245, the pushing gear 246 is fixedly connected with an output shaft of the pushing motor 247, a guide block 248 is arranged below the knife rest 244, the guide block 248 is fixedly connected with the top of the workbench 1, the guide rod 243 can be rotatably mounted at the top of the workbench 1, the guide rod 243 is positioned at the rear end of the peeling knife 242, when an electric wire to be peeled enters the wire feeding sleeve 241, the pushing motor 247 drives the pushing gear 246 to rotate, the pushing gear 246 can drive the pushing rack meshed with the pushing gear to horizontally move, the pushing rack can push the knife rest 244 to move on the guide slider 248, and when the knife rest 244 pushes the peeling knife 242 to extend into the wire routing sleeve 241, the peeling knife 242 can peel the electric wire in the wire routing sleeve 241, so that the separation of the outer skin and the inner core of the electric wire is realized.

The first recovery assembly 31 comprises a winding rod 311, a base 312 and a winding motor 313, the base 312 is horizontally arranged, the top of the base 312 is provided with a containing sleeve 314, the upper section of the containing sleeve 314 is provided with a lifting motor 315, an output shaft of the lifting motor 315 is provided with a lifting wheel 316 extending into the containing sleeve 314, the lower section of the winding rod 311 is inserted into the containing sleeve 314, the upper section of the winding rod 311 is provided with a winding ring 317, the winding ring 317 is provided with a wire clamping elastic plate 318 fixedly connected with the winding ring 317, the bottom of the base 312 is provided with a thrust bearing, the winding motor 313 is installed on the ground, the output shaft of the winding motor 313 is provided with a pushing wheel 319, the pushing wheel 319 is in interference fit with the outer side wall of the base 312, one end of a stripped electric wire sheath is clamped between the wire clamping elastic plate 318 and the winding rod 311, then the base 312 is driven to rotate by the winding motor 313, the base 312 rotates to enable the stripped electric wire sheath to be wound on the winding rod 311 to complete the feeding of the stripped electric wire into the winding rod 311 In this embodiment, a thrust bearing is disposed under the base 312 to reduce the friction generated by the rotation of the base 312.

The second recovery assembly 32 includes two reels 321 with a frame 322 disposed between the two reels 321, the inner side wall of the frame 322 is provided with a binding clip plate 323, the sides of the two reels 321 are provided with bearing seats 324, a rotating shaft 325 is arranged between the two bearing seats 324, the two reels 321 are fixedly connected with the rotating shaft 325, the side of one bearing seat 324 is provided with a lapping plate 326, the lapping plate 326 is provided with a toggle motor 327, an output shaft of the toggle motor 327 is fixedly connected with the rotating shaft 325 through a coupler, one end of the stripped electric wire inner core is clamped on a wire binding clamping plate 323 arranged on a frame 322, the toggle motor 327 drives the rotating shaft 325 to rotate, the rotating shaft 325 rotates to drive two reels 321 and the frame 322 to rotate, the stripped electric wire inner core is wound outside the frame 322, and the winding of the wire core by the frame 322 enables the collection of the wire core.

The working principle of the invention is as follows: when the wire stripping device is used, one end of an electric wire penetrates through a gap between a wire bundling rod 239 and a workbench 1, then the electric wire to be stripped penetrates through a positioning sleeve 231 and then is lapped on a wire guide roller 212, when a bent or twisted wire section on the electric wire to be stripped cannot pass through the positioning sleeve 231, a first stretching air clamp 232 and a second stretching air clamp 233 simultaneously drive a clamping plate 237 to clamp and fix the electric wire to be stripped, a bidirectional air cylinder 234 works to drive the first stretching air clamp 232 and the second stretching air clamp 233 to move relatively, the bent or twisted wire section can be straightened through the first stretching air clamp 232 and the second stretching air clamp 233 to pass through the positioning sleeve 231, a user can enable the electric wire to be stripped lapped on the wire guide roller 212 to penetrate between two wire pressing rollers 213, and the two wire pressing rollers 213 are used for pressing and limiting a motor to be stripped so as to prevent the electric wire to be stripped from being twisted or wound together when the electric wire is conveyed towards a stripping assembly, the push spring 216 and the limiting block 217 arranged below the connecting rod 214 can enable an electric wire with any diameter to pass between the two wire pressing rollers 213, the driving motor 225 arranged on the workbench 1 drives one unpowered roller 223 to rotate, the remaining two unpowered rollers 223 can synchronously rotate through a belt, the two conveying wheels 224 arranged on the roller seat 226 are used for guiding and limiting the electric wire to be stripped on the three unpowered rollers 223 so as to prevent the electric wire to be stripped from being separated from the workbench 1, the three unpowered rollers 223 arranged on the workbench 1 provide forward power for the electric wire to be stripped on the workbench 1 so that the electric wire to be stripped can move towards the stripping piece 24, when the electric wire to be stripped enters the wire routing sleeve 241, the stripping knife 242 can strip the electric wire in the wire routing sleeve 241 so as to realize the separation of the outer skin and the inner core of the electric wire, and one end of the stripped electric wire outer skin is clamped between the wire clamping elastic plate 318 and the wire winding rod 311, subsequently, the winding motor 313 drives the pushing wheel 319 to enable the base 312 to rotate, the base 312 rotates to enable the stripped electric wire sheath to be wound on the winding rod 311 to complete recovery of the stripped electric wire sheath, one end of the stripped electric wire inner core is clamped on the wire bundling clamping plate 323 arranged on one frame 322, the poking motor 327 drives the rotating shaft 325 to rotate, the rotating shaft 325 rotates to drive the two reels 321 and the frame 322 to rotate, and the stripped electric wire inner core is wound outside the frame 322.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waste power line separating and recycling machine comprises a workbench (1), a stripping device (2) and a recycling device (3), the workbench (1) is horizontally arranged on the ground, the stripping device (2) is arranged on the workbench (1), the recovery device (3) is positioned beside the workbench (1) and the recovery device (3) is matched with the stripping device (2), the peeling device (2) comprises a straightening component (21) and a peeling component (22), the straightening component (21) is arranged at the front end of the workbench (1), the straightening component (21) comprises a trimming piece (211) and a pulling piece (23) for stretching the electric wire, the pulling member (23) is positioned below the trimming member (211), and the recovery device (3) comprises a first recovery component (31) for collecting the outer sheath of the electric wire and a second recovery component (32) for recovering the inner core of the electric wire;

the peeling assembly (22) comprises a conveying part (221) and a peeling part (24), the conveying part (221) is located at the front end of the peeling part (24) and comprises a supporting plate (222), three unpowered rollers (223) and two conveying wheels (224), the three unpowered rollers (223) are arranged on the workbench (1) at intervals along the length direction of the workbench (1) and the three unpowered rollers (223) can rotate, the three unpowered rollers (223) rotate synchronously through a belt, a driving motor (225) for driving the unpowered rollers (223) to rotate is arranged beside the workbench (1), the supporting plate (222) is L-shaped, one end of the supporting plate (222) is fixedly connected with the top of the workbench (1), the other end of the supporting plate (222) extends to the position right above the three unpowered rollers (223) and a roller seat (226) is arranged below the supporting plate (222), the two conveying wheels (224) can be rotatably arranged in the roller wheel seat (226), two abutting springs (227) are arranged at the top of the roller wheel seat (226), and one ends of the two abutting springs (227) are fixedly connected with the supporting plate (222);

the method is characterized in that:

the pulling piece (23) comprises a positioning sleeve (231), a first stretching air clamp (232), a second stretching air clamp (233) and a bidirectional cylinder (234), the positioning sleeve (231) is arranged beside the workbench (1), a connecting block (235) fixedly connected with the workbench (1) is arranged on the positioning sleeve (231), the bidirectional cylinder (234) is arranged in the workbench (1), the first stretching air clamp (232) and the second stretching air clamp (233) are arranged at intervals, the first stretching air clamp (232) and the second stretching air clamp (233) are respectively arranged on two conveying ends of the bidirectional cylinder (234), square holes (236) are formed in the workbench (1) corresponding to the first stretching air clamp (232) and the second stretching air clamp (233), clamping parts of the first stretching air clamp (232) and the second stretching air clamp (233) are respectively provided with a clamping plate (237), two positioning blocks (238) are arranged below the first stretching air clamp (232), the two positioning blocks (238) are arranged at intervals, a wire bundling rod (239) is arranged between the two positioning blocks (238), and two ends of the wire bundling rod (239) are respectively inserted into the two positioning blocks (238).

2. The waste power line separating and recycling machine according to claim 1, wherein the peeling member (24) comprises a wire feeding sleeve (241), a peeling knife (242) and a guide rod (243), the wire feeding sleeve (241) is located at the rear end of three unpowered rollers (223), the wire feeding sleeve (241) is fixedly connected with the top of the workbench (1), the peeling knife (242) is horizontally arranged, the peeling knife (242) can extend into the wire feeding sleeve (241), the rear end of the peeling knife (242) is provided with a knife rest (244), a pushing rack (245), a pushing gear (246) and a pushing motor (247), the peeling knife (242) is installed on the knife rest (244) through a stud, one end of the pushing rack (245) is fixedly connected with the knife rest (244), the pushing gear (246) is meshed with the pushing rack (245), and the pushing gear (246) is fixedly connected with an output shaft of the pushing motor (247), a guide slider (248) is arranged below the tool rest (244), the guide slider (248) is fixedly connected with the top of the workbench (1), the guide rod (243) can be rotatably arranged at the top of the workbench (1), and the guide rod (243) is positioned at the rear end of the peeling knife (242).