CN210308222U

CN210308222U - High-efficient plank cutter

Info

Publication number: CN210308222U
Application number: CN201920840262.7U
Authority: CN
Inventors: 张天俊
Original assignee: Chengdu Tiantian Wood Industry Co ltd
Current assignee: Chengdu Tiantian Wood Industry Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-14
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a high-efficient plank cutter belongs to wood working technical field, including the frame and cut off the subassembly, the frame includes pay-off platform and cutting off platform, and the cutting off subassembly includes base, saw bit and driving source, and one side of cutting off platform is fixed and is provided with the support frame, and the base setting is on the support frame, is provided with on the support frame to be used for ordering about the base and is close to or keeps away from the driving piece of cutting off platform, and the one end that the cutting off platform was kept away from to the pay-off platform is provided with the promotion subassembly, and the last drive assembly who is used for ordering. When cutting off the operation to the plank, place the plank at the pay-off bench, then start drive assembly, make drive assembly drive promotion subassembly and remove along pay-off bench length direction, promote the plank to the cutting off bench, start the driving source after that, make the high-speed rotation of saw bit on the base, restart driving piece makes the base be close to the cutting off bench, finally cuts off the plank, saves the manual work and promotes the plank to the cutting off bench, improves machining efficiency.

Description

High-efficient plank cutter

Technical Field

The utility model relates to a wood working technical field, in particular to high-efficient plank cutter.

Background

The wood board can be cut off according to different requirements in the processing process, so that the required length size can be obtained, and the cutting machine is an important tool for processing the wood board and can quickly cut off the wood board.

The existing cutting machine comprises a machine frame and a cutting tool, wherein the machine frame comprises a feeding table and a cutting table, the cutting tool is arranged above the cutting table, when cutting operation is carried out, a worker carries a wood board to the feeding table, the wood board is measured and scribed according to the specific cutting length requirement, the wood board is pushed to the cutting table, the wood board is located below the cutting tool, and then the wood board is cut off through the cutting tool to complete the cutting processing of the wood board.

But the shortcoming lies in, every plank is sent to the in-process of cutting off the platform from the pay-off platform, all is by artifical manual promotion, very hard, and staff is easy to be cut by the plank at the in-process that removes the plank simultaneously, influences the work progress, and machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient plank cutter has the advantage that improves machining efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a high-efficient wood board cutting-off machine, includes the frame and cuts off the subassembly, the frame includes pay-off platform and cutting off platform, cut off the subassembly and include the base, rotate the saw bit that sets up on the base and be used for driving the rotatory driving source of saw bit, the driving source is fixed to be set up on the base, one side of cutting off platform is fixed and is provided with the support frame, the base sets up on the support frame, be provided with on the support frame and be used for ordering about the driving piece that the base is close to or keeps away from the cutting off platform, the one end that the cutting off platform was kept away from to the pay-off platform is provided with and is used for promoting the promotion subassembly that the plank removed along pay.

Through the technical scheme, when cutting off the operation to the plank, place the plank at the pay-off bench, the one end that makes the plank is close to the promotion subassembly, then start drive assembly, make drive assembly drive the promotion subassembly and remove along pay-off bench length direction on the pay-off bench, and then promote the plank to the bench suitable position that cuts off, start driving source and driving piece after that, make the high-speed rotation of saw bit on the base, the base is close to the bench that cuts off on the support frame simultaneously, finally cut off the plank, later drive assembly will promote the subassembly and reset initial position, the completion is to the cutting off operation of plank. Labor is saved, the wood plate is pushed to the cutting-off table difficultly, and the processing efficiency is improved.

The utility model discloses further set up to: the driving part is an air cylinder, a sliding rail is fixedly arranged on the top wall of the support frame, a sliding plate is arranged on the sliding rail in a sliding mode, the base is fixedly arranged on the top wall of the sliding plate, the air cylinder is fixedly arranged on the support frame, and a piston rod of the air cylinder is fixedly connected with the sliding plate.

Through the technical scheme, when needs cut off the plank, start the driving source earlier, make the high-speed rotation of saw bit on the base, start the cylinder after that, make cylinder piston rod stretch out and promote the sliding plate and remove to the cutting off platform, and then make base and saw bit remove to the cutting off platform, cut the plank, can make base and saw bit just remove to the cutting bed when needs cut the plank on, withdraw in the backup pad at ordinary times, effectively avoid promoting the subassembly saw bit or the base and hinder the removal of plank when promoting the plank, thereby cause the plank to receive extrusion deformation or even damage, improve the planarization among the plank transportation process.

The utility model discloses further set up to: the promotion subassembly includes mounting panel, rotor plate, push pedal and rotation motor, the mounting panel slides and sets up on the lateral wall of support frame, it is provided with the axis of rotation to rotate on the mounting panel, the axis of rotation is parallel with the length direction of pay-off platform, the rotor plate is fixed to be set up in the axis of rotation, the push pedal is fixed to be set up on the rotor plate, the rotation motor is fixed to be set up on the mounting panel, the output shaft and the coaxial fixed connection of axis of rotation that rotate the motor.

Through above-mentioned technical scheme, place the plank at the pay-off bench, after confirming plank thickness, start rotating motor, it is rotatory to drive axis of rotation and rotor plate, and then makes the push pedal rotate the most stable position that promotes the plank and move forward, starts drive assembly after that, makes the promotion subassembly move at the pay-off bench, and the push pedal can push the board to the cutting off platform with the plank butt, saves artifical hard propelling movement plank, improves machining efficiency.

The utility model discloses further set up to: the cover is equipped with in the axis of rotation of rotor plate and is used for ordering about the rotor plate rotation so that the rotatory torsional spring that breaks away from pay-off table roof of push pedal, the one end and axis of rotation fixed connection, the other end and the mounting panel fixed connection of torsional spring, be provided with the drag chain that is used for injecing rotor plate rotation angle between rotor plate and the mounting panel, the one end and rotor plate fixed connection, the other end and the mounting panel fixed connection to the drag chain.

Through above-mentioned technical scheme, before putting the feeding bench with the plank, the rotor plate drives the push pedal and is rotatory to the direction of keeping away from the feeding bench roof under the effort of torsional spring, after rotatory certain angle, is straightened to the stay chain, makes the rotor plate stall, can effectively avoid artifical when carrying the plank toward the feeding bench, is hindered by the push pedal of feeding bench, has improved material loading efficiency.

The utility model discloses further set up to: the utility model discloses a mounting panel, including mounting panel, rotor plate, mounting panel, cover, slide bar, mounting panel, set up the perforation on the lateral wall of rotor plate towards the mounting panel, it wears to be equipped with the slide bar to perforate in the perforation, the slide bar is close to the fixed butt piece that is provided with of one end of mounting panel, the cover is equipped with the spring that orders about the slide bar and is close to the mounting panel on the slide bar, the one end and the rotor plate of spring are towards lateral wall fixed connection, the other end and the butt piece fixed connection of mounting panel, the one end.

Through the technical scheme, before the motor makes the rotor plate rotate in the start-up rotation, at first the plank thickness of processing as required, adjust out the push pedal and can promote the angle between required rotor plate of plank forward movement and the mounting panel most stably, after that under the unchangeable circumstances of assurance angle, adjust the nut, the lateral wall that the one end that makes the nut and rotor plate keep away from supports when tight, the one end that the butt piece is close to the mounting panel on the slide bar just in time with the mounting panel butt, stretch into the distance between mounting panel and the rotor plate through adjusting the slide bar, can adjust the angle between push pedal and the pay-off bench roof, guarantee that the push pedal can stably promote the plank of different thickness.

The utility model discloses further set up to: the side wall of the push plate close to the cutting-off table is rotatably provided with a baffle perpendicular to the push plate, the side wall of the baffle far away from the feeding table is fixedly provided with an extension plate, and the extension plate is in threaded connection with a compression bolt for compressing a wood board.

Through above-mentioned technical scheme, when placing the plank at the pay-off bench, make a lateral wall and the push pedal butt of plank, another lateral wall and baffle butt to confirm the position of plank on the pay-off board, after the push pedal pushes away the plank to the position that needs cut off the operation to the plank, screw up clamp bolt, make the plank fix on the pay-off bench, effectively avoid the cutting tool plank to appear rocking when cutting off the plank, thereby influence the plank and cut off the roughness of terminal surface, improve and cut off the precision.

The utility model discloses further set up to: the utility model discloses a pay-off table, including the lateral wall of pay-off table, drive assembly, lead screw, servo motor and guide bar, it is fixed along self length direction level to be provided with two installation ears on the lateral wall of pay-off table, two the installation ear is located the both ends of pay-off table respectively, lead screw and guide bar parallel arrangement are between two installation ears, the both ends of lead screw rotate with two installation ears respectively and are connected, servo motor is fixed to be set up on the installation ear, the one end of lead screw pass the installation ear and with servo motor's the coaxial fixed connection of output shaft, the both ends of guide bar respectively with two installation ear fixed connection, fixed guide block and the threaded sleeve of being provided with on the mounting panel, the guide block sliding sleeve is established on the guide bar, threaded sleeve threaded.

According to the technical scheme, when the pushing assembly needs to be started to push the wood board to the cutting table, the servo motor is started to drive the screw rod to rotate, so that the mounting plate is driven to move along the length directions of the guide rod and the screw rod, and the wood board is pushed to the cutting plate to be cut off; cut off the completion at the plank, when needing to reset the mounting panel, start servo motor, make servo motor's output shaft antiport, drive lead screw antiport, and then make the mounting panel back-forth movement, can conveniently order about the mounting panel back-and-forth movement on the lead screw and stop at the optional position, save the manual work and promote the mounting panel and move ahead to make the mounting panel realize accurate removal, improve and cut off efficiency.

The utility model discloses further set up to: the wood board two-dimensional code scanning device is characterized in that a code scanner for scanning two-dimensional code labels on a wood board is fixedly arranged on the feeding table, a processor is fixedly arranged on the feeding table, a controller is fixedly arranged on the feeding table, the code scanner is electrically connected with the processor, the processor is electrically connected with the controller, and the controller is electrically connected with the servo motor.

Through the technical scheme, place the plank at the pay-off bench back, scan the two-dimensional code label on the plank through the bar code scanner, acquire the plank length data that need the cutting to obtain, and with data transmission to the treater in, by treater calculation analysis back, the data that the servo motor of generation control opened and closed, again with data transmission to the controller, control servo motor by the controller at last and open and close, it is long when starting through control servo motor, make the mounting panel remove different distances, in order to reach with the accurate position that needs cut off to the plank of removing mounting panel and push pedal, save artifical measurement to plank length, marking off and removal, just can make the plank cut off accurate complicated step, improve and cut off efficiency.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, when the wood board is cut off, the wood board is placed on a feeding table, one end of the wood board is close to a pushing assembly, then a driving assembly is started, the driving assembly drives the pushing assembly to move on the feeding table along the length direction of the feeding table, the wood board is further pushed to a proper position on a cutting table, then a driving source and a driving piece are started, a saw blade on a base rotates at a high speed, the base is close to the cutting table on a supporting frame, finally, the wood board is cut off, the cutting operation of the wood board is finished, labor is saved, and the wood board is pushed to the cutting table to be cut, and the processing efficiency is improved;

secondly, when the wood board is placed on the feeding table, one side wall of the wood board is abutted to the push plate, the other side wall of the wood board is abutted to the baffle, so that the position of the wood board on the feeding table is determined, after the push plate pushes the wood board to the position where the wood board needs to be cut off, the compression bolt is screwed, the wood board is fixed on the feeding table, the phenomenon that the wood board shakes when a cutting tool cuts the wood board is effectively avoided, the flatness of the cut end face of the wood board is influenced, and the cutting accuracy is improved;

thirdly, place the plank at the pay-off bench after, scan the two-dimensional code label on the plank through the bar code scanner, acquire the plank length data that need the cutting to obtain, and with data transmission to the treater in, by the treater calculation analysis back, generate the data that control servo motor opened and closed, again with data transmission to the controller, control servo motor's start-up and closing by the controller at last, drive the mounting panel and remove the assigned position and stop, save the manual work and range finding to the plank and remove, improve the cutting efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of the pushing assembly of the present invention.

Reference numerals: 1. a frame; 11. a feeding table; 12. a cutting-off table; 2. cutting off the assembly; 21. a base; 22. a saw blade; 23. a drive source; 3. a support frame; 31. a cylinder; 32. a slide rail; 33. a sliding plate; 4. a pushing assembly; 41. mounting a plate; 411. a guide block; 412. a threaded sleeve; 42. a rotating plate; 421. oppositely pulling the chain; 422. perforating; 423. a slide bar; 424. a butting block; 425. a spring; 426. a threaded segment; 427. a nut; 43. pushing the plate; 431. a baffle plate; 432. an extension plate; 433. a hold-down bolt; 44. rotating the motor; 441. a rotating shaft; 442. a torsion spring; 5. a drive assembly; 51. a screw rod; 52. a servo motor; 53. a guide bar; 54. mounting lugs; 6. a code scanner; 7. a processor; 8. a controller; 9. two-dimensional code label.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the high-efficiency wood board cutting machine comprises a machine frame 1 and a cutting assembly 2, wherein the machine frame 1 comprises a feeding table 11 and a cutting table 12. One side of cutting off platform 12 is fixed and is provided with support frame 3, cuts off subassembly 2 and slides and set up on support frame 3, cuts off subassembly 2 and includes base 21, rotates saw bit 22 that sets up on base 21 and is used for driving the rotatory driving source 23 of saw bit 22, and driving source 23 is the motor, is fixed on support frame 3 to be provided with slide rail 32, and slide rail 32 is last to slide and is provided with sliding plate 33, and base 21 is fixed to be set up on sliding plate 33. When needs cut off the plank, start driving source 23 earlier, make saw bit 22 on the base 21 high-speed rotatory, start cylinder 31 after that, make cylinder 31 piston rod stretch out and promote sliding plate 33 and remove to cutting off platform 12, and then make base 21 and saw bit 22 remove to cutting off platform 12, cut the plank, can make base 21 and saw bit 22 just remove to the cutting bed when needs cut the plank on, withdraw in the backup pad at ordinary times, effectively avoid promoting subassembly 4 saw bit 22 or base 21 when promoting the plank and hinder the removal of plank, thereby cause the plank to receive extrusion deformation or even damage, improve the planarization among the plank transportation process.

As shown in fig. 2 and 3, one end of the feeding table 11 away from the cutting table 12 is provided with a pushing assembly 4 for pushing the wood board to move along the length direction of the feeding table 11, and the pushing assembly 4 comprises a mounting plate 41, a rotating plate 42, a pushing plate 43 and a rotating motor 44. And a driving assembly 5 for driving the pushing assembly 4 to move along the length direction of the feeding table 11 is arranged on one side of the feeding table 11, which is far away from the end cutting table, and the driving assembly 5 comprises a screw rod 51, a servo motor 52 and a guide rod 53. Two mounting lugs 54 are horizontally and fixedly arranged on the side wall of the feeding table 11 along the length direction of the feeding table, the two mounting lugs 54 are respectively positioned at two ends of the feeding table 11, the screw rod 51 and the guide rod 53 are arranged between the two mounting lugs 54 in parallel, two ends of the guide rod 53 are fixedly connected with the mounting lugs 54, two ends of the screw rod 51 are rotatably connected with the mounting lugs 54, one end of the screw rod 51, which is far away from the cutting table 12, penetrates through the mounting lugs 54 to be coaxially and fixedly connected with an output shaft of the servo motor 52, the servo motor 52 is fixedly arranged on the mounting lugs 54, the mounting plate 41 is fixedly provided with a guide block 411 and a threaded sleeve 412, the guide block 411 is slidably sleeved on the guide rod 53, and. The mounting plate 41 is rotatably provided with a rotating shaft 441, the axis of the rotating shaft is parallel to the length direction of the feeding table 11, the rotating plate 42 is fixedly arranged on the rotating shaft 441, the push plate 43 is fixedly arranged on the rotating plate 42, when the push plate is rotated to be parallel to the mounting plate 41, the bottom wall of the push plate 43 is attached to the top wall of the feeding table 11, the rotating motor 44 is fixedly arranged on the mounting plate 41, and the output shaft of the rotating motor is coaxially and fixedly connected with the rotating shaft 441. When the wood board is cut off, the wood board is placed on the feeding table 11, the rotating motor 44 is started according to the thickness of the wood board, the rotating shaft 441 and the rotating plate 42 are driven to rotate, the pushing plate 43 is driven to rotate to the position where the wood board is pushed to move forwards most stably, then the servo motor 52 is started, the screw rod 51 is driven to rotate, the mounting plate 41 is driven to move along the length directions of the guide rod 53 and the screw rod 51, the pushing plate 43 can be abutted to the wood board, and the wood board is pushed to the cutting table 12 to be cut off. Labor and labor are saved for pushing the wood board, and the processing efficiency is improved. When the wood board is cut off and the mounting plate 41 needs to be reset, the servo motor 52 is started, the output shaft of the servo motor 52 rotates reversely, the screw rod 51 is driven to rotate reversely, the mounting plate 41 moves back, the pushing assembly 4 can make preparations for pushing the wood board again, and the processing efficiency is improved.

As shown in fig. 2 and 3, a worker attaches a two-dimensional code label 9 containing wood board length data to be obtained by cutting to each wood board to be processed, a code scanner 6 for scanning the two-dimensional code label 9 on the wood board is fixedly arranged on a feeding table 11, a processor 7 and a controller 8 are fixedly arranged on the feeding table 11, the code scanner 6 is electrically connected with the processor 7, the processor 7 is electrically connected with the controller 8, and the controller 8 is electrically connected with a servo motor 52. After a worker places a wood board to be processed on the feeding table 11, the code scanner 6 is started to scan the two-dimensional code label 9 on the wood board, the wood board length data obtained by cutting are obtained, the data are transmitted to the processor 7, the processor 7 calculates and analyzes the data, data for controlling the servo motor 52 to be opened and closed are generated, the data are transmitted to the controller 8, finally the controller 8 controls the servo motor 52 to be opened and closed and the servo motor 52 to rotate forward and backward, the mounting plate 41 is moved by different distances by controlling the starting time of the servo motor 52, so that the mounting plate 41 and the push plate 43 are accurately moved to the position where the wood board needs to be cut off, manual measurement, scribing and movement of the wood board length are omitted, the complex steps that the wood board is accurately cut off can be achieved, and the cutting efficiency is improved.

As shown in fig. 4, a torsion spring 442 for driving the push plate 43 to rotate away from the top wall of the feeding table 11 is sleeved on a rotating shaft 441 of the rotating plate 42, one end of the torsion spring 442 is fixedly connected with the rotating shaft 441, the other end of the torsion spring 442 is fixedly connected with the mounting plate 41, a counter-pull chain 421 for limiting the rotating angle of the rotating plate 42 is arranged between the rotating plate 42 and the mounting plate 41, one end of the counter-pull chain 421 is fixedly connected with the rotating plate 42, and the other end of the counter-pull chain 421 is fixedly. A through hole 422 is formed in the side wall of the rotating plate 42 facing the mounting plate 41, a sliding rod 423 penetrates through the through hole 422 in a sliding manner, a butting block 424 is fixedly arranged at one end, close to the mounting plate 41, of the sliding rod 423, a spring 425 driving the sliding rod 423 to be close to the mounting plate 41 is arranged on the sliding rod 423 in a winding manner, one end of the spring 425 is fixedly connected with the side wall of the rotating plate 42 facing the mounting plate 41, the other end of the spring 425 is fixedly connected with the butting block 424, a threaded section 426 is arranged at one end, far away from the mounting plate 41, of the sliding rod 423, a nut 427 is connected to the threaded section 426 in a. Before the wood board is placed on the feeding table 11, the rotating plate 42 drives the push plate 43 to rotate towards the direction far away from the top wall of the feeding table 11 under the action of the torsion spring 442, after the wood board is rotated by a certain angle, the counter chain 421 is straightened, the rotating plate 42 stops rotating, the situation that the wood board is conveyed towards the feeding table 11 manually and is blocked by the push plate 43 on the feeding table 11 can be effectively avoided, meanwhile, according to the thickness of the wood board to be processed, the angle between the rotating plate 42 and the mounting plate 41 required by the forward movement of the wood board which can be pushed most stably by the push plate 43 can be adjusted, then, under the condition that the angle is not changed, the nut 427 is adjusted, one end of the nut 427 is tightly abutted against the side wall far away from the rotating plate 42, one end, close to the mounting plate 41, of the abutting block 424 on the sliding rod 423 is just abutted against the mounting plate 41, the distance between the mounting plate 41 and the rotating plate 42 is adjusted, the push plate 43 can be ensured to stably push wood boards with different thicknesses.

As shown in fig. 4, a baffle 431 perpendicular to the plane is rotatably arranged on the side wall of the push plate 43 close to the cutting table 12, an extension plate 432 perpendicular to the baffle 431 is fixedly arranged on the side wall of the baffle 431 far away from the feeding table 11, and a pressing bolt 433 for pressing a wood board is connected to the extension plate 432 in a threaded manner. When putting feeding table 11 at the plank on, with a lateral wall and the push pedal 43 butt of plank, another lateral wall and baffle 431 butt to confirm the position of plank on the feeding plate, push pedal 43 pushes away the plank to the position that needs cut off the operation to the plank after, screw up clamp bolt 433, make the plank fix on feeding table 11, effectively avoid the cutting tool plank to appear rocking when cutting off the plank, thereby influence the plank and cut off the roughness of terminal surface, improve and cut off the precision.

The specific working process is as follows: when a wood board is cut off, the wood board is placed on the feeding table 11, the rotating motor 44 is started, the rotating motor 44 drives the rotating plate 42 to rotate, the pushing plate 43 rotates to an angle capable of stably pushing the wood board, one end of the wood board abuts against the pushing plate 43, then the servo motor 52 is started, the servo motor 52 drives the screw rod 51 to rotate, the mounting plate 41 moves to the cutting table 12 along the length direction of the feeding table 11 on the guide rod 53, meanwhile, the mounting plate 41 drives the pushing plate 43 to push the wood board to a proper position on the cutting table 12, the distance between the saw blade 22 and the pushing plate 43 is equal to the length of the wood board to be obtained, then the driving source 23 is started to drive the saw blade 22 on the base 21 to rotate at a high speed, then the air cylinder 31 is started, the piston rod of the air cylinder 31 extends to drive the base 21 to move to the cutting table 12 on the support frame 3, and finishing the cutting operation of the wood board.

And then, starting the servo motor 52 again, so that the servo motor 52 drives the screw rod 51 to rotate reversely, and resetting the pushing assembly 4 to the initial position to prepare for pushing the wood board again. The wood plate is not manually pushed to the cutting table 12, and the processing efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient plank cutter, includes frame (1) and cuts off subassembly (2), frame (1) is including pay-off platform (11) and cutting off platform (12), cut off subassembly (2) including base (21), rotate saw bit (22) that set up on base (21) and be used for driving the rotatory driving source (23) of saw bit (22), driving source (23) are fixed to be set up on base (21), its characterized in that: the cutting-off table is characterized in that a supporting frame (3) is fixedly arranged on one side of the cutting-off table (12), the base (21) is arranged on the supporting frame (3), a driving piece used for driving the base (21) to be close to or far away from the cutting-off table (12) is arranged on the supporting frame (3), a pushing assembly (4) used for pushing a wood board to move along the length direction of the feeding table (11) is arranged at one end, far away from the cutting-off table (12), of the feeding table (11), and a driving assembly (5) used for driving the pushing assembly (4) to move along the length direction of the feeding table (11) is arranged on the feeding table (.

2. A high efficiency wood plank cutter as defined in claim 1 wherein: the driving piece is an air cylinder (31), a sliding rail (32) is fixedly arranged on the top wall of the support frame (3), a sliding plate (33) is arranged on the sliding rail (32) in a sliding mode, the base (21) is fixedly arranged on the top wall of the sliding plate (33), the air cylinder (31) is fixed on the support frame (3), and a piston rod of the air cylinder (31) is fixedly connected with the sliding plate (33).

3. A high efficiency wood plank cutter as defined in claim 2 wherein: promote subassembly (4) including mounting panel (41), rotor plate (42), push pedal (43) and rotation motor (44), mounting panel (41) slide and set up on the lateral wall of support frame (3), it is provided with axis of rotation (441) to rotate on mounting panel (41), the axis of rotation (441) is parallel with the length direction of pay-off platform (11), rotor plate (42) are fixed to be set up on axis of rotation (441), push pedal (43) are fixed to be set up on rotor plate (42), rotation motor (44) are fixed to be set up on mounting panel (41), the output shaft and the coaxial fixed connection of axis of rotation (441) of rotating motor (44).

4. A high efficiency wood plank cutter as claimed in claim 3 wherein: the cover is equipped with on axis of rotation (441) of rotating plate (42) and is used for driving rotating plate (42) to rotate so that push pedal (43) rotation breaks away from torsional spring (442) of pay-off platform (11) roof, the one end and axis of rotation (441) fixed connection, the other end and mounting panel (41) fixed connection of torsional spring (442), be provided with between rotating plate (42) and mounting panel (41) and be used for prescribing a limit to drag chain (421) of rotating plate (42) rotation angle, the one end and rotating plate (42) fixed connection, the other end and mounting panel (41) fixed connection of drag chain (421).

5. A high efficiency wood plank cutter as claimed in claim 4, wherein: the utility model discloses a mounting panel, including rotating plate (42), mounting panel (41), perforation (422) have been seted up on the lateral wall of rotating plate (42) towards mounting panel (41), it wears to be equipped with slide rod (423) to slide in perforation (422), slide rod (423) are close to the fixed butt block (424) that is provided with of one end of mounting panel (41) in slide rod (423), the cover is equipped with spring (425) that order to drive slide rod (423) and be close to mounting panel (41) on slide rod (423), the one end of spring (425) and rotating plate (42) are towards the lateral wall fixed connection of mounting panel (41), the other end and butt block (424) fixed connection, the one end that mounting panel (41) were kept away from in slide rod (423) is provided with screw thread section (426), threaded connection has nut (427) on screw section (426), the lateral wall butt.

6. A high efficiency wood plank cutter as claimed in claim 5, wherein: the side wall, close to the cutting table (12), of the push plate (43) is rotatably provided with a baffle (431) perpendicular to the push plate (43), the side wall, far away from the feeding table (11), of the baffle (431) is fixedly provided with an extension plate (432), and the extension plate (432) is in threaded connection with a compression bolt (433) used for compressing a wood board.

7. A high efficiency wood plank cutter as claimed in claim 6, wherein: the driving assembly (5) is a screw rod (51), a servo motor (52) and a guide rod (53), two mounting lugs (54) are horizontally and fixedly arranged on the side wall of the feeding table (11) along the length direction of the side wall, the two mounting lugs (54) are respectively positioned at two ends of the feeding table (11), the screw rod (51) and the guide rod (53) are arranged between the two mounting lugs (54) in parallel, two ends of the screw rod (51) are respectively and rotatably connected with the two mounting lugs (54), the servo motor (52) is fixedly arranged on the mounting lugs (54), one end of the screw rod (51) penetrates through the mounting lugs (54) and is coaxially and fixedly connected with an output shaft of the servo motor (52), two ends of the guide rod (53) are respectively and fixedly connected with the two mounting lugs (54), a guide block (411) and a threaded sleeve (412) are fixedly arranged on the mounting plate (41), the guide block (411) is sleeved on the guide rod (53) in a sliding mode, and the threaded sleeve (412) is sleeved on the screw rod (51) in a threaded mode.

8. A high efficiency wood plank cutter as claimed in claim 7, wherein: the wood board two-dimensional code scanning device is characterized in that a code scanner (6) used for scanning two-dimensional code labels (9) on a wood board is fixedly arranged on the feeding table (11), a processor (7) is fixedly arranged on the feeding table (11), a controller (8) is fixedly arranged on the feeding table (11), the code scanner (6) is electrically connected with the processor (7), the processor (7) is electrically connected with the controller (8), and the controller (8) is electrically connected with the servo motor (52).