阅读说明：本技术 一种木制品加工设备 (Woodwork processing equipment ) 是由 周杰耘 朱慧芬 于 2020-05-26 设计创作，主要内容包括：本发明公开了一种木制品加工设备,包括机体、设于机体上用于对圆木转动的传动装置、用于圆木运输的输送装置、设于传动装置两端上的推料装置,所述传动装置包括第一基座、第二基座、等距环形分布设于第一基座上的多个第一滑槽、等距环形分布设于第二基座上的多个第二滑槽、分别可移动设于多个第一滑槽上的多个第一滑座、分别可移动设于多个第二滑槽上的多个第二滑座、两端分别转动设于多个第一滑座和多个第二滑座上的多个主动辊、用于驱动多个主动辊同向转动的驱动组件、用于驱动多个第一滑座移动的多个第一液压缸、用于驱动多个第二滑座移动的多个第二液压缸；本发明能够大大减少圆木的浪费,确保圆木转动效率和旋切后单板的表面质量。(The invention discloses a woodwork processing device, which comprises a machine body, a transmission device arranged on the machine body and used for rotating logs, a conveying device used for conveying logs, and pushing devices arranged at two ends of the transmission device, the transmission device comprises a first base, a second base, a plurality of first sliding chutes which are distributed on the first base in an equidistant annular manner, a plurality of second sliding chutes which are distributed on the second base in an equidistant annular manner, a plurality of first sliding seats which are respectively movably arranged on the plurality of first sliding chutes, a plurality of second sliding seats which are respectively movably arranged on the plurality of second sliding chutes, a plurality of driving rollers of which two ends are respectively rotatably arranged on the plurality of first sliding seats and the plurality of second sliding seats, a driving assembly for driving the plurality of driving rollers to rotate in the same direction, a plurality of first hydraulic cylinders for driving the plurality of first sliding seats to move, and a plurality of second hydraulic cylinders for driving the plurality of second sliding seats to move; the invention can greatly reduce the waste of the log and ensure the rotating efficiency of the log and the surface quality of the veneer after rotary cutting.)

1. A woodwork processing equipment which characterized in that: including organism (1), locate on the organism be used for to log pivoted transmission (2), be used for conveyor (3) of log transportation, locate blevile of push (4) on the transmission both ends, transmission (2) are including fixed first base (21) of locating on the organism, with first base symmetry fixed locate on the organism second base (22), a plurality of first spouts (23) on the first base are located to equidistance annular distribution, a plurality of second spouts (24) on the second base are located to equidistance annular distribution, respectively portable a plurality of first slides (25) of locating on a plurality of first spouts, respectively portable a plurality of second slides (26) of locating on a plurality of second spouts, both ends rotate respectively and locate a plurality of drive rollers (27) on a plurality of first slides and a plurality of second slides, be used for driving a plurality of drive rollers syntropy pivoted drive assembly (28), The device comprises a first sliding rod (29) movably penetrating through a first sliding seat and fixedly arranged on a first base at two ends, a second sliding rod (310) movably penetrating through a second sliding seat and fixedly arranged on a second base at two ends, a plurality of first hydraulic cylinders (311) respectively used for driving the first sliding seats to move, and a plurality of second hydraulic cylinders (312) respectively used for driving the second sliding seats to move; the plurality of first sliding seats correspond to the plurality of second sliding seats one by one.

2. A wood product working apparatus according to claim 1, wherein: drive roll (27) include roll body (271), equidistance locate a plurality of ring channels (272) on the roll body, equidistance annular distribution locate a plurality of arc elastic component (273) in the ring channel, arc elastic component (273) include that one end is fixed locate first arc portion (274) in the ring channel, one end is fixed locate second arc portion (275) on first arc portion that the other end can be removed and locate the ring channel.

3. A wood product working apparatus according to claim 1, wherein: the driving component (28) comprises a plurality of first gears (281) which are fixedly sleeved on one ends of the driving rollers, a plurality of second gears (282) which are fixedly sleeved on the other ends of the driving rollers, a plurality of third sliding grooves (283) which are annularly distributed on the first base and arranged between two adjacent first sliding grooves, a plurality of fourth sliding grooves (294) which are annularly distributed on the second base and arranged between two adjacent second sliding grooves, a plurality of third sliding seats (284) which are respectively movably arranged on the plurality of third sliding grooves, a plurality of fourth sliding seats (285) which are respectively movably arranged on the plurality of fourth sliding grooves, a plurality of third gears (286) which are respectively rotatably arranged on the plurality of third sliding seats, a plurality of fourth gears (287) which are respectively rotatably arranged on the plurality of fourth sliding seats, a first chain (288) which is simultaneously wound on the plurality of first gears and the plurality of third gears, and a plurality of second chains (288), The gear transmission mechanism comprises a second chain (289) wound on a plurality of second gears and a plurality of fourth gears simultaneously, a plurality of third hydraulic cylinders (290) used for driving a plurality of third sliding seats to move, a plurality of fourth hydraulic cylinders (291) used for driving a plurality of fourth sliding seats to move, a first motor (292) fixedly arranged on one of the third sliding seats and used for driving the third gears to rotate, and a second motor (293) fixedly arranged on one of the fourth sliding seats and used for driving the fourth gears to rotate.

4. A wood product working apparatus according to claim 1, wherein: the conveying device (3) comprises a conveying frame (31), two first fixing plates (32) fixedly arranged on the conveying frame, a plurality of first inclined blocks (33) fixedly arranged on the first fixing plates in equal distance, first fixing columns (34) and second fixing columns (35) fixedly arranged on the conveying frame, lifting frames (36) movably sleeved on the first fixing columns and the second fixing columns respectively, two second fixing plates (37) fixedly arranged on the lifting frames on two sides of the two first fixing plates, a plurality of second inclined blocks (38) fixedly arranged on the second fixing plates in equal distance, first springs (39) sleeved on the first fixing columns and fixedly arranged on the lifting frames and the conveying frame at two ends respectively, second springs (310) sleeved on the second fixing columns and fixedly arranged on the lifting frames and the conveying frame at two ends respectively, two third fixing columns (311) fixedly arranged on the conveying frame on two sides of the first fixing columns and two sides of the second fixing columns, Two first idler wheels (312) rotatably arranged at two ends of the lifting frame, a movable block (313) movably arranged on the two third fixed columns, two fifth hydraulic cylinders (314) used for driving the movable block to move, and two inclined edges (315) arranged on the movable block.

5. A wood product working apparatus according to claim 1, wherein: the material pushing device (4) comprises a first fixing seat (41) fixedly arranged on a first base, a sixth hydraulic cylinder (42) arranged in the middle of a plurality of driving rollers and fixedly arranged on the first fixing seat, a first rotating shaft (43) rotatably arranged on a telescopic rod of the sixth hydraulic cylinder, a second fixing seat (44) fixedly arranged on a machine body, a sliding rail (45) arranged above the second fixing seat, a first driven roller (46) and a second driven roller (47) rotatably arranged on the sliding rail, a screw rod (48) rotatably arranged on the sliding rail at two ends, a third motor (49) used for driving the screw rod to rotate, an inner thread block (410) sleeved on the screw rod and movably arranged on the sliding rail, a third fixing plate (411) fixedly arranged on the inner thread block, a long rod (412) fixedly arranged on the third fixing plate, a first ball (413) rotatably arranged at one end of the long rod, a baffle (414) fixedly arranged, And two seventh hydraulic cylinders (415) for driving the slide rail to lift.

Technical Field

The invention relates to the technical field of wood products, in particular to wood product processing equipment.

Background

Because the diameters of the raw material logs are different, the feeding port of the existing rotary cutter without the clamping shaft is generally designed according to the requirement of rotary cutting the logs with the maximum diameter so as to adapt to the rotary cutting of the logs with the large and small diameters; the rotary cutting machine is careful when the large-diameter log is rotatably cut, but the rotary cutting of the log with the smaller diameter is not smooth, because the rotary cutting work of the rotary cutting machine without the clamping shaft is realized by driving the cut log to rotate by three rotary rollers rotating at the same linear speed, and the three rotary rollers are respectively an extrusion rotary roller on a movable tool rest and an upper main rotary roller and a lower main rotary roller on a rotary cutting machine frame; when the three rotating rollers for clamping the log start to rotate, the movable tool rest drives the extrusion rotating rollers and the blades to continuously extrude the log, so that the outer layer of the log is changed into a thin sheet between the extrusion rotating rollers and the blades to be extruded to form the rotary-cut veneer. In the rotary cutting process, the round timber is clamped and extruded to rotate at effective positions among three rotating rollers all the time, rotary cutting can be achieved, the outer diameter of the round timber is continuously reduced in the rotary cutting process, the three rotating rollers are close to each other, gaps among the three rotating rollers are reduced, a final blade cannot contact the round timber, a large amount of waste of the round timber is caused, meanwhile, the three rotating rollers drive the round timber to rotate, in order to increase friction between the round timber and the round timber, convex parts are arranged on the three rotating rollers, excessive extrusion can be caused on the round timber, the round timber is damaged, a single plate which is subjected to rotary cutting is damaged, the quality of the single plate is influenced, sliding between the round timber and the three rotating rollers can be caused after the three rotating rollers extrude the round timber, scratches can be caused on the surface of the round timber by the convex parts on the rotating rollers, the integral processing efficiency of the round timber is influenced, and the damage can be caused on the surface of the.

Disclosure of Invention

The invention provides a wood product processing device for overcoming the defects of the prior art, which can greatly reduce the waste of logs and ensure the rotation efficiency of the logs and the surface quality of rotary-cut veneers.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a woodwork processing equipment, includes the organism, locate on the organism be used for to log pivoted transmission, be used for the conveyor of log transportation, locate the blevile of push on the transmission both ends, transmission is including fixed first base of locating on the organism, with first base symmetry fixed locate on the organism on the second base, equidistance annular distribution locate a plurality of first spouts on the first base, equidistance annular distribution locate a plurality of second spouts on the second base, respectively portable locate a plurality of first slides on a plurality of first spouts, respectively portable locate a plurality of second slides on a plurality of second spouts, both ends rotate respectively locate a plurality of drive rolls on a plurality of first slides and a plurality of second slides, be used for driving a plurality of drive roll syntropy pivoted drive assembly, portable run through first slide and both ends fix locate the first slide bar on the first base, a plurality of drive rolls on both ends, The second sliding rod movably penetrates through the second sliding seat, and two ends of the second sliding rod are fixedly arranged on the second base; the plurality of first sliding seats correspond to the plurality of second sliding seats one by one; a plurality of logs are sequentially placed on a material pushing device through a conveying device, the logs are pushed into a transmission device through the material pushing device, two ends of the logs are limited, the logs are rotated through the transmission device, and a blade is used for rotary-cutting the rotating logs to form a veneer. The invention sequentially puts a plurality of logs on a material pushing device through a conveying device, continuously conveys the logs, sequentially puts the logs on the material pushing device, pushes the logs into a transmission device through the material pushing device, limits two ends of the logs, avoids the situation that a rotary cut single plate is torn due to the movement of the logs in the rotating process, compresses and rotates the logs through the transmission device, carries out rotary cutting on the rotary logs by a blade to form the single plate, simultaneously drives a first sliding seat and a second sliding seat to move through a plurality of first hydraulic cylinders and a plurality of second hydraulic cylinders, enables the first sliding seats and the second sliding seats to move towards the logs, rotatably arranges two ends of a driving roll on the first sliding seat and the second sliding seat, thereby enables the driving rolls to move towards the logs, clamps the logs in all directions through the driving rolls, increases contact points for the logs through the arrangement of the driving rolls, the transmission effect on the log is improved, the first sliding seat is positioned on the first sliding seat to move through the arrangement of the first sliding groove, the straightness in the moving process of the first sliding seat is improved through the arrangement of the first sliding rod, the second sliding seat is positioned on the second sliding seat to move through the arrangement of the second sliding rod, the straightness in the moving process of the second sliding seat is improved through the arrangement of the second sliding rod, the driving components drive the driving rollers to rotate in the same direction, so that the log is driven to rotate, the friction between the driving rollers and the log can be improved again through the driving rollers, meanwhile, the surface quality of the log is not damaged, the rotating efficiency of the log and the surface quality of a veneer after rotary cutting are ensured, the first sliding seat and the second sliding seat are continuously moved through the plurality of first hydraulic cylinders and the plurality of second hydraulic cylinders in the process that the outer diameter of the log is continuously reduced, the rotating rollers are ensured to always press the log and rotate the log, and two adjacent driving rollers, wherein the first sliding seat and the second sliding seat are stopped by a part of the first hydraulic cylinder and the second hydraulic cylinder which are arranged at intervals, even if part of the drive rolls arranged at intervals stop moving, the other parts of the first hydraulic cylinder and the second hydraulic cylinder continue to drive the first sliding seat and the second sliding seat to move towards the direction of the log, even if part of the driving rollers continue to move, the gap between two adjacent driving rollers in the movement is increased, so that the blade can contact the log to continue to carry out rotary cutting on the log, the waste of the log is greatly reduced, even if the outer diameter of the log which can be rotatably cut is smaller, the driving of all driving rollers can be kept through the arrangement of the driving component, the circle that can have a plurality of drive rolls to enclose to be diminishes the rotation that keeps the drive roll, and a plurality of drive roll external diameters will be far less than the external diameter of three drive roll among the prior art to can make the log by rotary-cut littleer, reduce the waste of log once more.

The driving roller comprises a roller body, a plurality of annular grooves which are equidistantly arranged on the roller body, and a plurality of arc-shaped elastic pieces which are equidistantly and annularly distributed in the annular grooves, wherein each arc-shaped elastic piece comprises a first arc-shaped part and a second arc-shaped part, one end of each first arc-shaped part is fixedly arranged in the annular groove, one end of each first arc-shaped part is fixedly arranged on the corresponding first arc-shaped part, and the other end of each first arc-; when the driving roller drives the log to rotate, the roller body drives the log to rotate, the second arc-shaped part contacts the log firstly, the force of the log to the second arc-shaped part is opposite to the moving direction of the second arc-shaped part, so that the log can be better driven to rotate, the damage to the surface of the log can be avoided by arranging the second arc-shaped part, the rotation of the log is ensured, the surface of the log cannot be damaged, the second arc-shaped part deforms after contacting the log, the second arc-shaped part can perform arc deformation along the radian of the log, the contact area between the second arc-shaped part and the log is increased, the friction force between the second arc-shaped part and the log is increased, the rotating effect of the log is improved, the force of the second arc-shaped part to the log is increased during the process that the second arc-shaped part drives the log to rotate, the rotating effect of the log is improved again, and the first arc-shaped part deforms after contacting the log, the contact area between first arc portion and the log is improved, frictional force between the two is improved promptly, first arc portion itself kick-backs, and first arc portion kick-backs can be assisted to second arc portion, and the power that first arc portion kick-backed acts on the log, has improved the frictional force of log once more, has improved the rotation effect to the log.

The driving component comprises a plurality of first gears fixedly arranged on one end of the driving rollers, a plurality of second gears fixedly arranged on the other end of the driving rollers, a plurality of third sliding chutes annularly distributed on the first base and arranged between two adjacent first sliding chutes, a plurality of fourth sliding chutes annularly distributed on the second base and arranged between two adjacent second sliding chutes, a plurality of third sliding seats movably arranged on the plurality of third sliding chutes respectively, a plurality of fourth sliding seats movably arranged on the plurality of fourth sliding chutes respectively, a plurality of third gears rotatably arranged on the plurality of third sliding seats respectively, a plurality of fourth gears rotatably arranged on the plurality of fourth sliding seats respectively, a first chain simultaneously wound on the plurality of first gears and the plurality of third gears, a second chain simultaneously wound on the plurality of second gears and the plurality of fourth gears, a plurality of third hydraulic cylinders for driving the plurality of third sliding seats to move, a plurality of driving rollers, a plurality of first driving rollers, a plurality of second gears for driving the plurality of driving rollers to move, The first motor is fixedly arranged on one of the fourth sliding seats and used for driving the fourth gear to rotate; the first motor and the second motor simultaneously drive the third gear and the fourth gear to rotate, and then the first chain and the second chain are arranged, so that the first gear and the second gear at two ends of the driving roller rotate, the rotating roller rotates, a plurality of driving rollers can rotate in the same direction through the transmission, the driving rollers move towards the log direction, the third moving seat and the fourth moving seat are controlled to move through the third hydraulic cylinder and the fourth hydraulic cylinder, namely, the third gear and the fourth gear are controlled to move, so that the first chain and the second chain are ensured to keep tensioning, namely, the first chain and the second chain which run can keep rotating the driving rollers, the third sliding seat moves along the direction of the third sliding groove through the setting of the third sliding groove, and the fourth sliding seat moves along the direction of the fourth sliding groove through the setting of the fourth sliding groove.

The conveying device comprises a conveying frame, two first fixed plates fixedly arranged on the conveying frame, a plurality of first oblique blocks fixedly arranged on the first fixed plates in equal distance, a first fixed column and a second fixed column fixedly arranged on the conveying frame, a lifting frame respectively sleeved on the first fixed column and the second fixed column in a movable manner, two second fixed plates fixedly arranged on the lifting frame on two sides of the two first fixed plates, a plurality of second oblique blocks fixedly arranged on the second fixed plates in equal distance, a first spring sleeved on the first fixed column and respectively fixedly arranged on the lifting frame and the conveying frame at two ends, a second spring sleeved on the second fixed column and respectively fixedly arranged on the lifting frame and the conveying frame at two ends, two third fixed columns fixedly arranged on the conveying frame on two sides of the first fixed column and the second fixed column, two first idler wheels rotatably arranged at two ends of the lifting frame, movable blocks movably arranged on the two third fixed columns, The two fifth hydraulic cylinders are used for driving the moving block to move and are arranged on two inclined edges of the moving block; simultaneously driving two fifth hydraulic cylinders to make the moving block move back and forth along the directions of the two third fixed columns, making two first idler wheels move upwards along the inclined edges of the moving block, thereby making the lifting frame rise integrally, making the lifting frame move upwards vertically through the arrangement of the first fixed columns and the second fixed columns, after the two fifth hydraulic cylinders reset the moving block, the lifting frame is reset through self gravity, and improving the reset effect of the lifting frame through the arrangement of the first springs and the second springs, driving two second fixed plates to rise in the lifting frame rising process, making a plurality of second inclined blocks on the two second fixed plates rise, making logs positioned between the two adjacent first inclined blocks rise, after the inclined planes of the second inclined blocks and the inclined planes of the first inclined blocks, making the logs roll along the second inclined blocks and the first inclined blocks through self gravity of the logs, making the logs move forward for one lattice, repeating the actions, making the logs move from one end of the first fixed plates to the other end of the first fixed plates, and the round timbers are driven in a separating way, so that the round timbers fall on the material pushing device in sequence.

The material pushing device comprises a first fixed seat fixedly arranged on a first base, a sixth hydraulic cylinder arranged in the middle of a plurality of driving rollers and fixedly arranged on the first fixed seat, a first rotating shaft rotatably arranged on a telescopic rod of the sixth hydraulic cylinder, a second fixed seat fixedly arranged on a machine body, a sliding rail arranged above the second fixed seat, a first driven roller and a second driven roller rotatably arranged on the sliding rail, a screw rod with two ends rotatably arranged on the sliding rail, a third motor used for driving the screw rod to rotate, an internal thread block sleeved on the screw rod and movably arranged on the sliding rail, a third fixed plate fixedly arranged on the internal thread block, a long rod fixedly arranged on the third fixed plate, a first ball rotatably arranged at one end of the long rod, a baffle fixedly arranged at one end of the sliding rail and two seventh hydraulic cylinders used for driving the sliding rail to ascend; the round log driven by the conveying device falls on the first driven roller and the second driven roller, the round log is prevented from falling on the outer sides of the first driven roller and the second driven roller through the arrangement of the baffle plate, the screw rod is driven to rotate through the third motor, so that the internal thread block moves along the direction of the slide rail, the internal thread block drives the third fixing plate to move together, the long rod on the third fixing plate props against the round log to drive the round log to move together, finally, the round log moves among a plurality of driving rollers, the height of the whole slide rail, namely the position of the slide rail, is controlled through two seventh hydraulic cylinders on the second fixing seat, the height can be adjusted according to different external diameters of the round log, the head end of the round log can be positioned among the plurality of driving rollers, finally, the whole round log moves among the plurality of driving rollers, the position of one end of the round log is controlled through the sixth hydraulic cylinder, and the position of the other end of the, make the log can be located the drive roll intermediate position, improve follow-up processingquality, can reduce the wearing and tearing that rotatory in-process log caused sixth pneumatic cylinder and stock through first pivot and first ball setting, and reduce the reaction force that causes the log, stock and sixth pneumatic cylinder only carry on spacingly to the log of earlier stage, the log is high through pivoted axle center straightness accuracy behind initial rotary-cut, the difficult emergence of log pivoted is removed promptly, avoid stock and sixth pneumatic cylinder to influence the rotary-cut of follow-up log simultaneously.

The invention has the following advantages: the contact points of the round timbers are increased through the arrangement of the driving rollers, namely, the transmission effect of the round timbers is improved, the friction between the round timbers and the round timbers can be improved again through the driving rollers, meanwhile, the damage to the surfaces of the round timbers is avoided, the rotating efficiency of the round timbers and the surface quality of the rotary-cut veneer are ensured, the first sliding seat and the second sliding seat are continuously moved through the plurality of first hydraulic cylinders and the plurality of second hydraulic cylinders in the process that the outer diameters of the round timbers are continuously reduced, the rotating rollers are ensured to always press the round timbers and rotate the round timbers, after two adjacent driving rollers move to a specified gap, the first hydraulic cylinders and the second hydraulic cylinders which are arranged at intervals stop moving the first sliding seat and the second sliding seat, even if part of the driving rollers which are arranged at intervals stop moving, the first hydraulic cylinders and the second hydraulic cylinders of the other parts continue to drive the first sliding seats and, the blade can contact the log to continuously carry out rotary cutting on the log in a manner of increasing the gap between two adjacent driving rollers in the moving process, so that the waste of the log is greatly reduced, even if the log can be cut in a rotary manner to a smaller outer diameter, the driving of all the driving rollers can be kept through the arrangement of the driving assembly, and the circle formed by the surrounding of a plurality of driving rollers is reduced to keep the rotation of the driving rollers.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a structural sectional view taken along line a-a of fig. 2.

Fig. 4 is a partial structural sectional view taken along line B-B in fig. 2.

Fig. 5 is a schematic front view of the present invention.

Fig. 6 is a partial structural sectional view taken along line C-C in fig. 5.

Fig. 7 is a cross-sectional view taken along line D-D of fig. 2.

Fig. 8 is an enlarged view of fig. 7 at a.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

As shown in fig. 1-8, a wood product processing device comprises a machine body 1, a transmission device 2 arranged on the machine body and used for rotating logs, a conveying device 3 used for transporting logs, and material pushing devices 4 arranged at two ends of the transmission device, wherein the transmission device 2 comprises a first base 21 fixedly arranged on the machine body, a second base 22 symmetrically and fixedly arranged on the machine body and the first base, a plurality of first chutes 23 annularly distributed on the first base at equal intervals, a plurality of second chutes 24 annularly distributed on the second base at equal intervals, a plurality of first sliding seats 25 respectively movably arranged on the first sliding grooves, a plurality of second sliding seats 26 respectively movably arranged on the second sliding grooves, a plurality of driving rollers 27 with two ends respectively rotatably arranged on the first sliding seats and the second sliding seats, and a driving assembly 28 used for driving the driving rollers to rotate in the same direction, A first sliding rod 29 movably penetrating through the first sliding seat and having two ends fixedly arranged on the first base, a second sliding rod 310 movably penetrating through the second sliding seat and having two ends fixedly arranged on the second base, a plurality of first hydraulic cylinders 311 respectively used for driving the plurality of first sliding seats to move, and a plurality of second hydraulic cylinders 312 respectively used for driving the plurality of second sliding seats to move; the plurality of first sliding seats correspond to the plurality of second sliding seats one by one; the driving roll 27 comprises a roll body 271, a plurality of annular grooves 272 which are equidistantly arranged on the roll body, and a plurality of arc-shaped elastic pieces 273 which are equidistantly and annularly distributed in the annular grooves, wherein each arc-shaped elastic piece 273 comprises a first arc-shaped part 274 with one end fixedly arranged in the annular groove and a second arc-shaped part 275 with one end fixedly arranged on the first arc-shaped part and the other end movably arranged on the annular groove; the round logs are sequentially placed on the material pushing device through the conveying device, the round logs are continuously conveyed, the round logs are sequentially placed on the material pushing device, the round logs are pushed into the transmission device through the material pushing device, two ends of each round log are limited, the situation that a rotary cut veneer is torn due to the fact that the round logs move in the rotating process is avoided, the round logs are pressed and rotated through the transmission device, the rotary cut round logs rotated by the blades are rotated to form the veneer, the first sliding seats and the second sliding seats are driven to move simultaneously by the first hydraulic cylinders and the second hydraulic cylinders, the first sliding seats and the second sliding seats are made to move towards the round logs, two ends of each driving roller are rotatably arranged on the first sliding seats and the second sliding seats, the driving rollers are made to move towards the round logs, the round logs are clamped in all directions through the driving rollers, contact points of the round logs are increased through the arrangement of the driving rollers, the transmission effect on the log is improved, the first sliding seat is positioned on the first sliding seat to move through the arrangement of the first sliding groove, the straightness in the moving process of the first sliding seat is improved through the arrangement of the first sliding rod, the second sliding seat is positioned on the second sliding seat to move through the arrangement of the second sliding rod, the straightness in the moving process of the second sliding seat is improved through the arrangement of the second sliding rod, the driving components drive the driving rollers to rotate in the same direction, so that the log is driven to rotate, the friction between the driving rollers and the log can be improved again through the driving rollers, meanwhile, the surface quality of the log is not damaged, the rotating efficiency of the log and the surface quality of a veneer after rotary cutting are ensured, the first sliding seat and the second sliding seat are continuously moved through the plurality of first hydraulic cylinders and the plurality of second hydraulic cylinders in the process that the outer diameter of the log is continuously reduced, the rotating rollers are ensured to always press the log and rotate the log, and two adjacent driving rollers, wherein the first sliding seat and the second sliding seat are stopped by a part of the first hydraulic cylinder and the second hydraulic cylinder which are arranged at intervals, even if part of the drive rolls arranged at intervals stop moving, the other parts of the first hydraulic cylinder and the second hydraulic cylinder continue to drive the first sliding seat and the second sliding seat to move towards the direction of the log, even if part of the driving rollers continue to move, the gap between two adjacent driving rollers in the movement is increased, so that the blade can contact the log to continue to carry out rotary cutting on the log, the waste of the log is greatly reduced, even if the outer diameter of the log which can be rotatably cut is smaller, the driving of all driving rollers can be kept through the arrangement of the driving component, the circle formed by the surrounding of the plurality of driving rollers is reduced, the rotation of the driving rollers is kept, and the outer diameters of the plurality of driving rollers are far smaller than the outer diameters of the three driving rollers in the prior art, so that the log can be cut in a rotary mode to be smaller, and the waste of the log is reduced again; when the driving roller drives the log to rotate, the roller body drives the log to rotate, the second arc-shaped part contacts the log firstly, the force of the log to the second arc-shaped part is opposite to the moving direction of the second arc-shaped part, so that the log can be better driven to rotate, the damage to the surface of the log can be avoided by arranging the second arc-shaped part, the rotation of the log is ensured, the surface of the log cannot be damaged, the second arc-shaped part deforms after contacting the log, the second arc-shaped part can perform arc deformation along the radian of the log, the contact area between the second arc-shaped part and the log is increased, the friction force between the second arc-shaped part and the log is increased, the rotating effect of the log is improved, the force of the second arc-shaped part to the log is increased during the process that the second arc-shaped part drives the log to rotate, the rotating effect of the log is improved again, and the first arc-shaped part deforms after contacting the log, the contact area between first arc portion and the log is improved, frictional force between the two is improved promptly, first arc portion itself kick-backs, and first arc portion kick-backs can be assisted to second arc portion, and the power that first arc portion kick-backed acts on the log, has improved the frictional force of log once more, has improved the rotation effect to the log.

The driving assembly 28 includes a plurality of first gears 281 fixedly disposed on one end of the driving rollers, a plurality of second gears 282 fixedly disposed on the other end of the driving rollers, a plurality of third sliding slots 283 annularly disposed at equal intervals on the first base and disposed between two adjacent first sliding slots, a plurality of fourth sliding slots 294 annularly disposed at equal intervals on the second base and disposed between two adjacent second sliding slots, a plurality of third sliding seats 284 movably disposed on the plurality of third sliding slots, a plurality of fourth sliding seats 285 movably disposed on the plurality of fourth sliding slots, a plurality of third gears 286 rotatably disposed on the plurality of third sliding seats, a plurality of fourth gears 287 rotatably disposed on the plurality of fourth sliding seats, a first chain 288 simultaneously wound on the plurality of first gears and the plurality of third gears, a second chain 289 simultaneously wound on the plurality of second gears and the plurality of fourth gears, a first chain wheel movably disposed on the plurality of fourth sliding seats, a second chain 289, a second chain wheel rotatably disposed on the plurality of second sliding seats, a second chain wheel rotatably disposed on the plurality of fourth, A plurality of third hydraulic cylinders 290 for driving a plurality of third sliding seats to move, a plurality of fourth hydraulic cylinders 291 for driving a plurality of fourth sliding seats to move, a first motor 292 fixedly arranged on one of the third sliding seats for driving a third gear to rotate, and a second motor 293 fixedly arranged on one of the fourth sliding seats for driving a fourth gear to rotate; the first motor and the second motor simultaneously drive the third gear and the fourth gear to rotate, and then the first chain and the second chain are arranged, so that the first gear and the second gear at two ends of the driving roller rotate, the rotating roller rotates, a plurality of driving rollers can rotate in the same direction through the transmission, the driving rollers move towards the log direction, the third moving seat and the fourth moving seat are controlled to move through the third hydraulic cylinder and the fourth hydraulic cylinder, namely, the third gear and the fourth gear are controlled to move, so that the first chain and the second chain are ensured to keep tensioning, namely, the first chain and the second chain which run can keep rotating the driving rollers, the third sliding seat moves along the direction of the third sliding groove through the setting of the third sliding groove, and the fourth sliding seat moves along the direction of the fourth sliding groove through the setting of the fourth sliding groove.

The conveying device 3 comprises a conveying frame 31, two first fixing plates 32 fixedly arranged on the conveying frame, a plurality of first inclined blocks 33 fixedly arranged on the first fixing plates at equal intervals, first fixing columns 34 and second fixing columns 35 fixedly arranged on the conveying frame, lifting frames 36 respectively sleeved on the first fixing columns and the second fixing columns in a movable mode, two second fixing plates 37 fixedly arranged on the lifting frames at two sides of the two first fixing plates, a plurality of second inclined blocks 38 fixedly arranged on the second fixing plates at equal intervals, first springs 39 sleeved on the first fixing columns and respectively fixedly arranged on the lifting frames and the conveying frame at two ends, second springs 310 sleeved on the second fixing columns and respectively fixedly arranged on the lifting frames and the conveying frame at two ends, two third fixing columns 311 fixedly arranged on the conveying frame at two sides of the first fixing columns and the second fixing columns and two first idler wheels 312 rotatably arranged at two ends of the lifting frames, The moving block 313 is movably arranged on the two third fixed columns, the two fifth hydraulic cylinders 314 are used for driving the moving block to move, and the two inclined edges 315 are arranged on the moving block; simultaneously driving two fifth hydraulic cylinders to make the moving block move back and forth along the directions of the two third fixed columns, making two first idler wheels move upwards along the inclined edges of the moving block, thereby making the lifting frame rise integrally, making the lifting frame move upwards vertically through the arrangement of the first fixed columns and the second fixed columns, after the two fifth hydraulic cylinders reset the moving block, the lifting frame is reset through self gravity, and improving the reset effect of the lifting frame through the arrangement of the first springs and the second springs, driving two second fixed plates to rise in the lifting frame rising process, making a plurality of second inclined blocks on the two second fixed plates rise, making logs positioned between the two adjacent first inclined blocks rise, after the inclined planes of the second inclined blocks and the inclined planes of the first inclined blocks, making the logs roll along the second inclined blocks and the first inclined blocks through self gravity of the logs, making the logs move forward for one lattice, repeating the actions, making the logs move from one end of the first fixed plates to the other end of the first fixed plates, and the round timbers are driven in a separating way, so that the round timbers fall on the material pushing device in sequence.

The material pushing device 4 comprises a first fixed seat 41 fixedly arranged on the first base, a sixth hydraulic cylinder 42 arranged in the middle of the driving rollers and fixedly arranged on the first fixed seat, a first rotating shaft 43 rotatably arranged on a telescopic rod of the sixth hydraulic cylinder, a second fixed seat 44 fixedly arranged on the machine body, a sliding rail 45 arranged above the second fixed seat, a first driven roller 46 and a second driven roller 47 rotatably arranged on the sliding rail, a screw 48 with two ends rotatably arranged on the sliding rail, a third motor 49 for driving the screw to rotate, an inner thread block 410 sleeved on the screw and movably arranged on the sliding rail, a third fixed plate 411 fixedly arranged on the inner thread block, a long rod 412 fixedly arranged on the third fixed plate, a first ball 413 rotatably arranged at one end of the long rod, a baffle 414 fixedly arranged at one end of the sliding rail, and two seventh hydraulic cylinders 415 for driving the sliding rail to ascend and descend; the round log driven by the conveying device falls on the first driven roller and the second driven roller, the round log is prevented from falling on the outer sides of the first driven roller and the second driven roller through the arrangement of the baffle plate, the screw rod is driven to rotate through the third motor, so that the internal thread block moves along the direction of the slide rail, the internal thread block drives the third fixing plate to move together, the long rod on the third fixing plate props against the round log to drive the round log to move together, finally, the round log moves among a plurality of driving rollers, the height of the whole slide rail, namely the position of the slide rail, is controlled through two seventh hydraulic cylinders on the second fixing seat, the height can be adjusted according to different external diameters of the round log, the head end of the round log can be positioned among the plurality of driving rollers, finally, the whole round log moves among the plurality of driving rollers, the position of one end of the round log is controlled through the sixth hydraulic cylinder, and the position of the other end of the, make the log can be located the drive roll intermediate position, improve follow-up processingquality, can reduce the wearing and tearing that rotatory in-process log caused sixth pneumatic cylinder and stock through first pivot and first ball setting, and reduce the reaction force that causes the log, stock and sixth pneumatic cylinder only carry on spacingly to the log of earlier stage, the log is high through pivoted axle center straightness accuracy behind initial rotary-cut, the difficult emergence of log pivoted is removed promptly, avoid stock and sixth pneumatic cylinder to influence the rotary-cut of follow-up log simultaneously.

The first motor, the second motor and the third motor are purchased from the market.