CN111823345A

CN111823345A - Self-rotating wood peeling machine

Info

Publication number: CN111823345A
Application number: CN202010707185.5A
Authority: CN
Inventors: 党泽园
Original assignee: Fuzhou Gulou Heshangshu Technology Co ltd
Current assignee: Fuzhou Gulou Heshangshu Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-10-27

Abstract

The invention relates to the field of wood processing, in particular to an autorotation type wood peeling machine which comprises a machine body and a working cavity, wherein the working cavity is arranged in the machine body, the two ends of the working cavity are provided with openings, a peeling device is arranged above the working cavity, the peeling device comprises a movable cavity, the upper end wall of the working cavity extends towards the machine body, the top wall of the movable cavity is bilaterally symmetrically provided with support grooves extending towards the machine body, a support rod is arranged in each support groove in a sliding mode, and the bottom end of each support rod is fixedly provided with a joint block connected with the top wall of the movable cavity through a spring. The damage to the equipment caused by misoperation when the wood is peeled is reduced.

Description

Self-rotating wood peeling machine

Technical Field

The invention relates to the field of wood processing, in particular to an autorotation type wood peeling machine.

Background

In the prior art, the drum type wood is often adopted to drive the wood to rotate for peeling, and the wood is easy to vibrate due to quick rotation in the working process, is difficult to clean at certain bent positions and is easy to damage peeling equipment, so that the slow-speed rotation type peeling equipment for the wood is needed to be designed, and the problems existing in the prior art are solved.

Disclosure of Invention

The invention aims to provide an autorotation type wood peeling machine which can overcome the defects in the prior art, so that the practicability of equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an autorotation type wood peeling machine, which comprises a machine body and a working cavity arranged in the machine body, wherein the two ends of the working cavity are provided with openings, a peeling device positioned above the working cavity is arranged in the machine body, the peeling device comprises a movable cavity extending from the upper end wall of the working cavity to the inside of the machine body, the top wall of the movable cavity is symmetrically provided with support grooves extending to the inside of the machine body in a left-right mode, a support rod is arranged in each support groove in a sliding mode, the bottom end of each support rod is fixedly provided with an attaching block connected with the top wall of the movable cavity through a spring, a first transmission cavity is arranged in each attaching block, the bottom wall of each first transmission cavity is rotatably provided with a peeling shaft extending downwards into the working cavity, the top of the peeling shaft is fixedly provided with a first bevel gear positioned in the first transmission cavity, and the bottom, the peeling machine is characterized in that a peeling knife is fixedly arranged on the bottom wall of the peeling disc, the peeling knife peels wood when rotating, a wheel groove extending into the laminating block and located on the right side of the peeling disc is formed in the bottom wall of the laminating block, wheel shafts are rotatably arranged on the left side wall and the right side wall of the wheel groove, pulleys located in the wheel grooves are fixedly arranged on the outer surface of the wheel shafts, when the wood is fed below the peeling device, the pulleys are always laminated on the wood, the surface shape of the wood changes the height of the laminating block, so that the peeling thickness of the peeling disc is driven to be consistent, a fixing device which is located below the peeling device and can move left and right in the working cavity is arranged inside the working cavity, the fixing device drives the wood to spirally feed left after the wood is tightly nailed by screws arranged inside, so that the wood is peeled by matching with the peeling device, and a scrap collecting device located on the rear side of the, the wood chip collecting device blows and collects wood chips generated by grinding of the peeling device through rotation of the fan wheel, a transmission device is arranged inside the machine body and is positioned below the working cavity and on the rear side of the working cavity, the transmission device transmits power generated by the first motor to the peeling device and the chip collecting device and drives the fixing device to move left and right, an air cylinder is arranged inside the machine body and is positioned below the working cavity, an air rod extending into the working cavity is arranged inside the air cylinder in a sliding mode, a supporting block is fixedly arranged at the top end of the air rod, a supporting ring is fixedly arranged at the top end of the supporting block, and the supporting ring is used for supporting wood and enabling the center of the wood to be aligned with the fixing device.

Furthermore, the fixing device comprises a second transmission cavity arranged below the working cavity and arranged inside the machine body, the first motor arranged on the right side of the second transmission cavity is arranged inside the machine body, a first output shaft of the first motor extends into the second transmission cavity, a transverse moving block is arranged on the outer surface of the first output shaft in a sliding manner, the transverse moving block is driven to slide left and right when the first output shaft rotates, a third transmission cavity is arranged inside the transverse moving block, a first rotating shaft penetrating through the third transmission cavity and extending to the left end wall of the second transmission cavity and arranged above the first output shaft is arranged on the right end wall of the second transmission cavity in a rotating manner, a second gear meshed with the first gear fixedly arranged on the outer surface of the first output shaft is fixedly arranged on the outer surface of the first rotating shaft, and a connecting cylinder arranged in the third transmission cavity is arranged on the outer surface of the first rotating shaft in a sliding manner, the connecting cylinder and the first rotating shaft rotate synchronously, a first belt wheel is fixedly arranged on the outer surface of the connecting cylinder, a second rotating shaft which extends into the working cavity and is positioned above the first rotating shaft is rotatably arranged on the left end wall of the third transmission cavity, a second belt wheel which is matched and connected with the first belt wheel through a first belt is fixedly arranged on the outer surface of the second rotating shaft, a third gear is fixedly arranged on the right end wall of the second rotating shaft, a first sleeve which is positioned in the working cavity is fixedly arranged at the upper end of the transverse moving block, a working rod is rotatably arranged in the first sleeve, a fourth gear which is meshed with the third gear is fixedly arranged on the outer surface of the working rod, a second motor is arranged in the working rod, a fourth transmission cavity which is positioned on the right side of the second motor is arranged in the working rod, and a second output shaft of the second motor extends into the fourth transmission cavity, the right end of the second output shaft is provided with a connecting groove, a press rod which is connected with the connecting groove through a spring and extends into the working cavity is slidably arranged in the connecting groove, a fifth gear which is positioned in the fourth transmission cavity is fixedly arranged on the outer surface of the press rod, a press plate is fixedly arranged on the right end arm of the press rod, screw shafts which are positioned on the upper side and the lower side of the press rod and extend into the working cavity are symmetrically arranged on the left end wall of the fourth transmission cavity in a rotating mode, a sixth gear which is meshed with the fifth gear is fixedly arranged on the outer surface of the screw shaft, a screw is fixedly arranged on the right end wall of the screw shaft, when wood is placed on the support ring, the cylinder is controlled to enable the center of the wood to be aligned with the fixing device and then the second motor is started, so that the screw is drilled into the wood, thereby driving the fixing device to move leftwards and simultaneously driving the wood to slowly rotate, so that the surface of the wood is continuously attached to the peeling knife to complete peeling operation.

Furthermore, the chip collecting device comprises a fifth transmission cavity arranged inside the machine body and located at the rear side of the working cavity, a fan wheel shaft extending into the working cavity is rotatably arranged on the front side end wall of the fifth transmission cavity, the fan wheel is fixedly arranged on the front side end wall of the fan wheel shaft, a second bevel gear connected with the transmission device is fixedly arranged on the rear side end wall of the fan wheel shaft, a chip cavity located at the front side of the working cavity and communicated with the working cavity is arranged inside the machine body, a cavity door hinged to the machine body is arranged between the chip cavity and the outer side of the machine body, the transmission device drives the second bevel gear to rotate, so that the fan wheel is driven to rotate, chips are blown into the chip cavity to be collected, and the chips can be cleaned out by opening the cavity door.

Further, the transmission device comprises a third bevel gear fixedly arranged on the outer surface of the first output shaft and positioned on the right side of the first gear, a sixth transmission cavity positioned below the fifth transmission cavity is arranged in the machine body, a third rotating shaft extending into the second transmission cavity is rotatably arranged on the front side end wall of the sixth transmission cavity, a fourth bevel gear meshed with the third bevel gear is arranged on the front side end wall of the third rotating shaft, a fifth bevel gear positioned in the sixth transmission cavity is fixedly arranged on the rear side end wall of the third rotating shaft, a seventh transmission cavity positioned above the fifth transmission cavity and opened to the working cavity is arranged in the machine body, a fourth rotating shaft penetrating through the fifth transmission cavity and extending into the sixth transmission cavity is rotatably arranged on the top wall of the seventh transmission cavity, and a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged at the bottom end of the fourth rotating shaft, a seventh bevel gear which is positioned in the fifth transmission cavity and is meshed with the second bevel gear is fixedly arranged on the outer surface of the fourth rotating shaft, the outer surface of the fourth rotating shaft is slidably provided with a connecting shaft positioned in the seventh transmission cavity, the connecting shaft and the fourth rotating shaft synchronously rotate, an eighth bevel gear is fixedly arranged on the outer surface of the connecting shaft, a second sleeve positioned below the eighth bevel gear is rotatably arranged on the outer surface of the connecting shaft, a fifth rotating shaft extending into the seventh transmission cavity is rotatably arranged on the rear side end wall of the first transmission cavity, a ninth bevel gear meshed with the first bevel gear is fixedly arranged on the front side end wall of the fifth rotating shaft, a tenth bevel gear meshed with the eighth bevel gear is fixedly arranged on the rear side end wall of the fifth rotating shaft, and a third sleeve fixed with the second sleeve through a connecting rod is rotatably arranged on the outer surface of the fifth rotating shaft.

The invention has the beneficial effects that: the autorotation type wood peeling machine provided by the invention can drive wood to be slowly and automatically transmitted after the wood is fixed, meanwhile, the peeling mechanism is tightly attached to the wood for peeling, and wood chips are collected and processed, so that equipment blockage is avoided, the service life of the equipment is effectively prolonged, the safety is improved, and the damage to the equipment caused by misoperation during wood peeling is reduced.

Drawings

In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 1 is a schematic view of the overall structure of an autorotation type wood debarker of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic view of a portion of B in FIG. 1;

fig. 4 is a partially enlarged structural diagram of C in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-4, the autorotation wood peeling machine includes a machine body 10 and a working chamber 11 disposed inside the machine body 10 and having two open ends, a peeling device 90 disposed above the working chamber 11 is disposed inside the machine body 10, the peeling device 90 includes a movable chamber 19 extending from an upper end wall of the working chamber 11 to inside of the machine body 10, a support groove 12 extending to inside of the machine body 10 is disposed on a top wall of the movable chamber 19 in a bilateral symmetry manner, a support rod 13 is slidably disposed inside the support groove 12, a fitting block 14 connected to a top wall of the movable chamber 19 through a spring is fixedly disposed at a bottom end of the support rod 13, a first transmission chamber 15 is disposed inside the fitting block 14, a peeling shaft 20 extending downward into the working chamber 11 is rotatably disposed at a bottom wall of the first transmission chamber 15, a first bevel gear 18 disposed inside the first transmission chamber 15 is fixedly disposed at a top of the peeling shaft 20, the bottom of the peeling shaft 20 is fixedly provided with a peeling disc 28 positioned in the working chamber 11, the bottom wall of the peeling disc 28 is fixedly provided with a peeling knife 29, the peeling knife 29 peels the wood when rotating, the bottom wall of the attaching block 14 is provided with a wheel groove 21 extending into the attaching block 14 and positioned at the right side of the peeling disc 28, the left and right side walls of the wheel groove 21 are rotatably provided with a wheel shaft 23, the outer surface of the wheel shaft 23 is fixedly provided with a pulley 22 positioned in the wheel groove 21, when the wood is fed below the peeling device 90, the pulley 22 is always attached to the wood and the shape of the surface of the wood changes the height of the attaching block 14, so that the peeling thickness of the peeling disc 28 is kept consistent, the inside of the working chamber 11 is provided with a fixing device 91 which is positioned below the peeling device 90 and can move left and right in the working chamber 11, and the fixing device 91 drives the wood to feed leftwards spirally after being tightly screwed with the wood through a screw 55, so as to cooperate with the peeling means 90 to peel the wood, a chip collecting means 92 is provided inside the working chamber 11 behind the fixing means 91, the chip collecting device 92 blows and collects the chips generated by the grinding of the peeling device 90 through the rotation of the fan wheel 68, a transmission device 93 is arranged in the machine body 10 and is positioned below and behind the working cavity 11, the transmission device 93 transmits the power generated by the first motor 49 to the peeling device 90 and the scrap collecting device 92 and drives the fixing device 91 to move left and right, an air cylinder 27 positioned below the working cavity 11 is arranged inside the machine body 10, an air rod 26 extending into the working cavity 11 is arranged inside the air cylinder 27 in a sliding manner, a supporting block 25 is fixedly arranged at the top end of the air rod 26, a supporting ring 24 is fixedly arranged at the top end of the supporting block 25, the support ring 24 is used to support the wood and center the wood with the fixing device 91.

Advantageously, the fixing device 91 comprises a body 10, a second transmission cavity 40 is arranged inside the body 10 and located below the working cavity 11, the first motor 49 is arranged inside the body 10 and located at the right side of the second transmission cavity 40, a first output shaft 41 of the first motor 49 extends into the second transmission cavity 40, a traverse block 43 is slidably arranged on the outer surface of the first output shaft 41, the first output shaft 41 drives the traverse block 43 to slide left and right when rotating, a third transmission cavity 37 is arranged inside the traverse block 43, a first rotating shaft 42 extending to the left end wall of the second transmission cavity 40 through the third transmission cavity 37 and located above the first output shaft 41 is rotatably arranged on the right end wall of the second transmission cavity 40, a second gear 45 engaged with a first gear 46 fixedly arranged on the outer surface of the first output shaft 41 is fixedly arranged on the outer surface of the first rotating shaft 42, a connecting cylinder 44 positioned in the third transmission cavity 37 is slidably arranged on the outer surface of the first rotating shaft 42, the connecting cylinder 44 and the first rotating shaft 42 rotate synchronously, a first belt pulley 39 is fixedly arranged on the outer surface of the connecting cylinder 44, a second rotating shaft 34 extending into the working cavity 11 and positioned above the first rotating shaft 42 is rotatably arranged on the left end wall of the third transmission cavity 37, a second belt pulley 35 connected with the first belt pulley 39 through a first belt 38 is fixedly arranged on the outer surface of the second rotating shaft 34, a third gear 33 is fixedly arranged on the right end wall of the second rotating shaft 34, a first sleeve 30 positioned in the working cavity 11 is fixedly arranged at the upper end of the traverse block 43, a working rod 31 is rotatably arranged in the first sleeve 30, and a fourth gear 32 engaged with the third gear 33 is fixedly arranged on the outer surface of the working rod 31, the second motor 50 is arranged inside the working rod 31, a fourth transmission cavity 57 located on the right side of the second motor 50 is arranged inside the working rod 31, a second output shaft 51 of the second motor 50 extends into the fourth transmission cavity 57, a connecting groove 58 is arranged at the right end of the second output shaft 51, a press rod 52 connected with the connecting groove 58 through a spring and extending into the working cavity 11 is arranged inside the connecting groove 58 in a sliding manner, a fifth gear 75 located in the fourth transmission cavity 57 is fixedly arranged on the outer surface of the press rod 52, a press plate 56 is fixedly arranged on the right end arm of the press rod 52, screw shafts 53 located on the upper and lower sides of the press rod 52 and extending into the working cavity 11 are rotationally and symmetrically arranged on the left end wall of the fourth transmission cavity 57, and a sixth gear 54 engaged with the fifth gear 75 is fixedly arranged on the outer surface of the screw shaft 53, the screw 55 is fixedly arranged on the right end wall of the screw shaft 53, when wood is placed on the support ring 24, the cylinder 27 is controlled to enable the center of the wood to be aligned with the fixing device 91, then the second motor 50 is started, so that the screw 55 is driven to be drilled into the wood, after the wood is fixed, the transmission device 93 drives the first output shaft 41 to rotate, so that the fixing device 91 is driven to move leftwards, meanwhile, the wood is driven to slowly rotate, and the surface of the wood is continuously attached to the peeling knife 29 to complete peeling operation.

Advantageously, said chip-collecting device 92 comprises a fifth transmission chamber 64 arranged inside said body 10, behind said working chamber 11, the front end wall of the fifth transmission chamber 64 is rotatably provided with a fan shaft 67 extending into the working chamber 11, the fan wheel 68 is fixedly arranged on the front side end wall of the fan wheel shaft 67, the second bevel gear 66 connected with the transmission device 93 is fixedly arranged on the rear side end wall of the fan wheel shaft 67, the machine body 10 is provided with a wood chip chamber 77 at the front side of the working chamber 11 and communicated with the working chamber 11, a cavity door 78 hinged with the machine body 10 is arranged between the wood chip cavity 77 and the outer side of the machine body 10, the transmission device 93 drives the second bevel gear 66 to rotate, thereby rotating the fan wheel 68 to blow the chips into the chip chamber 77 for collection and the chips can be cleaned out by opening the chamber door 78.

Advantageously, the transmission device 93 comprises a third bevel gear 47 fixedly arranged on the outer surface of the first output shaft 41 and located on the right side of the first gear 46, a sixth transmission cavity 60 located below the fifth transmission cavity 64 is arranged inside the machine body 10, a third rotating shaft 59 extending into the second transmission cavity 40 is rotatably arranged on the front side end wall of the sixth transmission cavity 60, a fourth bevel gear 48 located on the front side end wall of the third rotating shaft 59 and engaged with the third bevel gear 47, a fifth bevel gear 61 located in the sixth transmission cavity 60 is fixedly arranged on the rear side end wall of the third rotating shaft 59, a seventh transmission cavity 69 located above the fifth transmission cavity 64 and opened into the working cavity 11 is arranged inside the machine body 10, a fourth rotating shaft 63 extending through the fifth transmission cavity 64 and extending into the sixth transmission cavity 60 is rotatably arranged on the top wall 69 of the seventh transmission cavity, a sixth bevel gear 62 engaged with the fifth bevel gear 61 is fixedly arranged at the bottom end of the fourth rotating shaft 63, a seventh bevel gear 65 engaged with the second bevel gear 66 and positioned in the fifth transmission cavity 64 is fixedly arranged on the outer surface of the fourth rotating shaft 63, a connecting shaft 71 positioned in the seventh transmission cavity 69 is slidably arranged on the outer surface of the fourth rotating shaft 63, the connecting shaft 71 and the fourth rotating shaft 63 synchronously rotate, an eighth bevel gear 70 is fixedly arranged on the outer surface of the connecting shaft 71, a second sleeve 72 positioned below the eighth bevel gear 70 is rotatably arranged on the outer surface of the connecting shaft 71, a fifth rotating shaft 17 extending into the seventh transmission cavity 69 is rotatably arranged on the rear side end wall of the first transmission cavity 15, a ninth bevel gear 16 engaged with the first bevel gear 18 is fixedly arranged on the front side end wall of the fifth rotating shaft 17, and a tenth bevel gear 76 engaged with the eighth bevel gear 70 is fixedly arranged on the rear side end wall of the fifth rotating shaft 17 A third sleeve 74 fixed to the second sleeve 72 via a connecting rod 73 is rotatably disposed on the outer surface of the fifth rotating shaft 17.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device: when the device of the present invention is in operation, after wood is placed on the support ring 24, the cylinder 27 is controlled to align the wood center with the fixing device 91, the second motor 50 is started, so as to drive the fifth gear 75 to rotate, so as to drive the sixth gear 54 to rotate, so as to drive the screw 55 to drill into the wood, after the wood is drilled to a certain depth, the wood presses the press plate 56 to the left, so that the fifth gear 75 is no longer meshed with the sixth gear 54, so as to cause the screw 55 to no longer drill into the wood, after the wood is fixed, the first motor 49 is started, so as to drive the first output shaft 41 to rotate, so as to drive the traverse block 43 to move to the left, so as to drive the wood to move to the left, and simultaneously with the rotation of the first output shaft 41, the second gear 45 is driven to rotate, so as to drive the first output shaft 42 to rotate, thereby rotating the connecting cylinder 44 to rotate the first belt pulley 39, and thereby rotating the second belt pulley 35, and thereby rotating the second rotating shaft 34, and thereby rotating the third gear 33, and thereby rotating the fourth gear 32, and thereby rotating the working rod 31, and thereby slowly rotating the wood itself while moving to the left, and rotating the first output shaft 41 and simultaneously rotating the third bevel gear 47, thereby rotating the fourth bevel gear 48, thereby rotating the third rotating shaft 59, thereby rotating the fifth bevel gear 61, thereby rotating the sixth bevel gear 62, thereby rotating the fourth rotating shaft 63, thereby rotating the eighth bevel gear 70, thereby rotating the tenth bevel gear 76, thereby rotating the fifth rotating shaft 17, the first bevel gear 18 is driven to rotate, the peeling shaft 20 is driven to rotate, the peeling knife 29 is always attached to and rotates downwards to peel off the wood under the action of the spring, the peeling knife 29 is attached to and moves up and down with the wood, the tenth bevel gear 76 is always meshed with the eighth bevel gear 70 under the action of the connecting rod 73, the peeling knife 29 is enabled to always rotate, the seventh bevel gear 65 is driven to rotate while the fourth rotating shaft 63 rotates, the fan wheel 68 is driven to rotate, and therefore the wood chips generated by grinding of the peeling knife 29 are blown to the wood chip cavity 77 to be collected.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an autorotation formula timber decorticator, includes the organism and sets up at the inside both ends open-ended working chamber of organism, its characterized in that: the peeling device is arranged above the working cavity and comprises a movable cavity, the upper end wall of the working cavity extends into the machine body, supporting grooves extending into the machine body are symmetrically arranged on the top wall of the movable cavity in a bilateral mode, supporting rods are slidably arranged in the supporting grooves, a laminating block connected with the top wall of the movable cavity through springs is fixedly arranged at the bottom ends of the supporting rods, a first transmission cavity is arranged in the laminating block, a peeling shaft extending downwards into the working cavity is rotatably arranged at the bottom wall of the first transmission cavity, a first bevel gear arranged in the first transmission cavity is fixedly arranged at the top of the peeling shaft, a peeling disc arranged in the working cavity is fixedly arranged at the bottom of the peeling shaft, a peeling knife is fixedly arranged at the bottom wall of the peeling disc, and the peeling knife peels wood when rotating, the bottom wall of the attaching block is provided with a wheel groove which extends into the attaching block and is positioned on the right side of the peeling disc, the left side wall and the right side wall of the wheel groove are rotatably provided with wheel shafts, the outer surfaces of the wheel shafts are fixedly provided with pulleys which are positioned in the wheel grooves, when wood is fed to the lower part of the peeling device, the pulleys are always attached to the wood, the surface shape of the wood changes the height of the attaching block, so that the peeling thickness of the peeling disc is driven to be consistent, the inside of the working cavity is provided with a fixing device which is positioned below the peeling device and can move left and right in the working cavity, the fixing device drives the wood to be spirally fed leftwards after the wood is tightly nailed by screws arranged inside, so that the wood is peeled by matching with the peeling device, the inside of the working cavity is provided with a chip collecting device which is positioned on the rear side of the fixing device, and the chip collecting device blows saw chips, the wood chip removing machine is characterized in that transmission devices are arranged below the working cavity and on the rear side of the machine body, the transmission devices transmit power generated by a first motor to the peeling device and the chip collecting device and drive the fixing device to move left and right, a cylinder located below the working cavity is arranged inside the machine body, a gas rod extending into the working cavity is arranged inside the cylinder in a sliding mode, a supporting block is fixedly arranged at the top end of the gas rod, a supporting ring is fixedly arranged at the top end of the supporting block, and the supporting ring is used for supporting wood and enabling the center of the wood to be aligned with the fixing device.

2. An autorotation wood debarker as claimed in claim 1 wherein: the fixing device comprises a machine body, a second transmission cavity is arranged in the machine body and is positioned below the working cavity, a first motor is arranged in the machine body and is positioned on the right side of the second transmission cavity, a first output shaft of the first motor extends into the second transmission cavity, a transverse moving block is arranged on the outer surface of the first output shaft in a sliding manner, the transverse moving block is driven to slide left and right when the first output shaft rotates, a third transmission cavity is arranged in the transverse moving block, a first rotating shaft which penetrates through the third transmission cavity, extends to the left end wall of the second transmission cavity and is positioned above the first output shaft is arranged on the right end wall of the second transmission cavity in a rotating manner, a second gear which is meshed with a first gear fixedly arranged on the outer surface of the first output shaft is fixedly arranged on the outer surface of the first rotating shaft, and a connecting cylinder positioned in the third transmission cavity is arranged on the outer surface of the first rotating, the connecting cylinder and the first rotating shaft rotate synchronously, a first belt wheel is fixedly arranged on the outer surface of the connecting cylinder, a second rotating shaft which extends into the working cavity and is positioned above the first rotating shaft is rotatably arranged on the left end wall of the third transmission cavity, a second belt wheel which is matched and connected with the first belt wheel through a first belt is fixedly arranged on the outer surface of the second rotating shaft, a third gear is fixedly arranged on the right end wall of the second rotating shaft, a first sleeve which is positioned in the working cavity is fixedly arranged at the upper end of the transverse moving block, a working rod is rotatably arranged in the first sleeve, a fourth gear which is meshed with the third gear is fixedly arranged on the outer surface of the working rod, a second motor is arranged in the working rod, a fourth transmission cavity which is positioned on the right side of the second motor is arranged in the working rod, and a second output shaft of the second motor extends into the fourth transmission cavity, the right end of the second output shaft is provided with a connecting groove, a press rod which is connected with the connecting groove through a spring and extends into the working cavity is slidably arranged in the connecting groove, a fifth gear which is positioned in the fourth transmission cavity is fixedly arranged on the outer surface of the press rod, a press plate is fixedly arranged on the right end arm of the press rod, screw shafts which are positioned on the upper side and the lower side of the press rod and extend into the working cavity are symmetrically arranged on the left end wall of the fourth transmission cavity in a rotating mode, a sixth gear which is meshed with the fifth gear is fixedly arranged on the outer surface of the screw shaft, a screw is fixedly arranged on the right end wall of the screw shaft, when wood is placed on the support ring, the cylinder is controlled to enable the center of the wood to be aligned with the fixing device and then the second motor is started, so that the screw is drilled into the wood, thereby driving the fixing device to move leftwards and simultaneously driving the wood to slowly rotate, so that the surface of the wood is continuously attached to the peeling knife to complete peeling operation.

3. An autorotation wood debarker as claimed in claim 1 wherein: the sawdust collecting device comprises a fifth transmission cavity arranged inside the machine body and located on the rear side of the working cavity, a fan wheel shaft extending into the working cavity is arranged on the front side end wall of the fifth transmission cavity in a rotating mode, the fan wheel is fixedly arranged on the front side end wall of the fan wheel shaft, a second bevel gear connected with the transmission device is fixedly arranged on the rear side end wall of the fan wheel shaft, a sawdust cavity located on the front side of the working cavity and communicated with the working cavity is arranged inside the machine body, a cavity door hinged to the machine body is arranged between the sawdust cavity and the outer side of the machine body, the transmission device drives the second bevel gear to rotate, so that the fan wheel is driven to rotate, sawdust is blown into the sawdust cavity to be collected, and can be cleaned out by opening the sawdust cavity door.

4. An autorotation wood debarker as claimed in claim 1 wherein: the transmission device comprises a third bevel gear fixedly arranged on the outer surface of the first output shaft and positioned on the right side of the first gear, a sixth transmission cavity positioned below the fifth transmission cavity is arranged in the machine body, a third rotating shaft extending into the second transmission cavity is rotatably arranged on the front side end wall of the sixth transmission cavity, a fourth bevel gear meshed with the third bevel gear is arranged on the front side end wall of the third rotating shaft, a fifth bevel gear positioned in the sixth transmission cavity is fixedly arranged on the rear side end wall of the third rotating shaft, a seventh transmission cavity positioned above the fifth transmission cavity and opened to the working cavity is arranged in the machine body, a fourth rotating shaft penetrating through the fifth transmission cavity and extending into the sixth transmission cavity is rotatably arranged on the top wall of the seventh transmission cavity, and a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged at the bottom end of the fourth rotating shaft, a seventh bevel gear which is positioned in the fifth transmission cavity and is meshed with the second bevel gear is fixedly arranged on the outer surface of the fourth rotating shaft, the outer surface of the fourth rotating shaft is slidably provided with a connecting shaft positioned in the seventh transmission cavity, the connecting shaft and the fourth rotating shaft synchronously rotate, an eighth bevel gear is fixedly arranged on the outer surface of the connecting shaft, a second sleeve positioned below the eighth bevel gear is rotatably arranged on the outer surface of the connecting shaft, a fifth rotating shaft extending into the seventh transmission cavity is rotatably arranged on the rear side end wall of the first transmission cavity, a ninth bevel gear meshed with the first bevel gear is fixedly arranged on the front side end wall of the fifth rotating shaft, a tenth bevel gear meshed with the eighth bevel gear is fixedly arranged on the rear side end wall of the fifth rotating shaft, and a third sleeve fixed with the second sleeve through a connecting rod is rotatably arranged on the outer surface of the fifth rotating shaft.