CN110774359B

CN110774359B - Width adjustable plank cutting device

Info

Publication number: CN110774359B
Application number: CN201911091485.9A
Authority: CN
Inventors: 陈剑利
Original assignee: Shandong Shuer Furniture Co ltd
Current assignee: Shandong Shuer Furniture Co ltd
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2023-01-10
Anticipated expiration: 2039-11-10
Also published as: CN110774359A

Abstract

The invention discloses a width-adjustable wood board cutting device, which comprises a workbench, wherein a plurality of uniformly distributed supporting legs are arranged at the lower end of the workbench, a protective cover is arranged on the workbench, a plurality of uniformly distributed observation ports are arranged on the protective cover, a protective cover is arranged at one end of the workbench and fixedly connected with the workbench through first screws, and the width-adjustable wood board cutting device is characterized in that: one end of the workbench is provided with a position-adjustable stop mechanism, a cutting mechanism is arranged in the middle of the workbench, the other end of the workbench is provided with a transmission mechanism capable of self-locking, one end of the transmission mechanism is provided with a material pressing mechanism, and one side of the workbench is provided with a feeding mechanism, so that the automatic cutting device has the beneficial effects that: the invention controls the width of the cut wood board finished product by adjusting the distance between the baffle and the circular saw, adapts to the processing requirements of different cutting widths and improves the cutting quality and the working efficiency of the wood board.

Description

Width adjustable plank cutting device

Technical Field

The invention belongs to the field of wood processing, relates to a wood cutting device, and particularly relates to a wood board cutting device with adjustable width.

Background

The wood cutting machine drives the wood to move in the machine body, and the wood is cut through the saw blade, but the problems of low working efficiency and high labor intensity exist. Therefore, a long-term search has been conducted, and various solutions have been proposed. For this reason, long-term research has been conducted, and various solutions have been proposed.

For example, chinese patent literature discloses a board cutting machine having a fixing function [ application number: 201810639370.8], which comprises a cutting platform, wherein one end of the upper surface of the cutting platform is welded with a supporting rod, one end of the supporting rod is provided with a limiting base, one side of the limiting base is welded with a reinforcing plate, an electric telescopic rod is welded below the limiting base, a transmission plate is arranged below the electric telescopic rod, a bearing is arranged at the joint of the electric telescopic rod and the transmission plate, and a pressing plate is arranged below the transmission plate; set up electric telescopic handle and press the clamp plate on the plank cutting machine, electric telescopic handle drives through the driving plate and presses the clamp plate decline, thereby fix the plank of placing on cutting platform through pressing the clamp plate, prevent that the plank from taking place to remove in cutting process, thereby promote the cutting accuracy of plank cutting machine, prevent to lead to the saw bit to take place to damage because the removal of plank, be provided with the bearing on the driving plate, the user adjusts the position according to the clamp plate through the bearing, the messenger presses the clamp plate better to the fixed effect of plank.

The width of the cut board finished product cannot be accurately controlled by the scheme, the processing requirements of different cutting widths cannot be met, the board cutting quality is influenced, and the working efficiency is reduced.

Disclosure of Invention

The invention aims to solve the problems and provides a board cutting device with adjustable width, which controls the width of a cut board finished product by adjusting the distance between a baffle and a circular saw, adapts to the processing requirements of different cutting widths and improves the cutting quality and the working efficiency of the board.

In order to achieve the purpose, the invention adopts the following technical scheme: this width adjustable plank cutting device includes the workstation, the workstation lower extreme is equipped with a plurality of evenly distributed's landing leg, be equipped with the protection casing on the workstation, be equipped with a plurality of evenly distributed's viewing aperture on the protection casing, workstation one end is equipped with the safety cover, the safety cover through first screw with workstation fixed connection, its characterized in that: workstation one end is equipped with position adjustable stock stop, be equipped with cutting mechanism in the middle of the workstation, the workstation other end is equipped with the drive mechanism that can auto-lock, drive mechanism one end is equipped with swager and constructs, workstation one side is equipped with feeding mechanism.

The stop mechanism is creatively designed, the baffle fixedly connected with the sliding block is controlled to move back and forth by rotating the threaded rod, the sliding block and the threaded rod are in threaded fit, so that the movement is more accurate and stable, the movement of the baffle is conveniently controlled, the more accurate wood board cutting width is obtained, and meanwhile, the round tube of the threaded rod is controlled to be lockable, so that the baffle is prevented from being displaced in the cutting process to influence the cutting quality.

In foretell width adjustable plank cutting device, stock stop includes the baffle, the baffle is located workstation one side, baffle one end is equipped with the slider, workstation one end is equipped with first guide rail, the slider is located in the first guide rail, the slider in-connection has the threaded rod, the threaded rod with the slider screw thread closes soon, first guide rail bottom is equipped with the fixed block, the fixed block passes through second screw and first guide rail fixed connection, threaded rod one end extends to the fixed block opposite side is equipped with the minor axis, minor axis one end is equipped with the key, minor axis one side is equipped with the pipe, be equipped with the keyway in the pipe, the key is located in the keyway, the pipe both ends respectively are equipped with first fixture block, fixed block one end be equipped with the first draw-in groove of first fixture block looks adaptation, first fixture block is located in the first draw-in groove, pipe one side is equipped with the knob.

In foretell width adjustable plank cutting device, cutting mechanism includes first motor, first motor is located workstation one end, first motor one end is equipped with first power shaft, the first power shaft other end is equipped with the connecting plate, be equipped with the cylinder in the middle of the connecting plate, be equipped with the annular saw on the cylinder, connecting plate one end is equipped with a plurality of evenly distributed's branch, annular saw one side is equipped with fixed cover, fixed cover one end be equipped with the fixed slot of branch looks adaptation, branch passes through the annular saw is located in the fixed slot, fixed cover one side is equipped with fixing bolt, the fixing bolt other end is located through fixed cover cylinder one end, fixing bolt with the cylinder screw thread closes soon, safety cover one end is equipped with the recess, the annular saw other end is located in the recess.

In foretell width adjustable plank cutting device, drive mechanism includes the second motor, the second motor is located workstation one end, second motor one side is equipped with the treater, second motor one end is equipped with the second power shaft, be equipped with the locking wheel in the middle of the second power shaft, the locking wheel both ends respectively are equipped with the second draw-in groove, locking wheel one side is equipped with the hold formula electro-magnet, the hold formula electro-magnet with the second motor pass through the circuit with the treater links to each other, hold formula electro-magnet one end is equipped with the second fixture block, works as the second fixture block to when the locking wheel side removes, second fixture block front end is located in the second draw-in groove, the second power shaft other end is equipped with first gear, first gear one side is equipped with second gear and intermeshing, the second in-gear connection has first transmission shaft.

In foretell width adjustable plank cutting device, swager constructs including the master gear, the master gear is located the first transmission shaft other end, master gear one side is equipped with rack and intermeshing, workstation one end is equipped with the second guide rail, rack one end is equipped with the limiting plate, the limiting plate is located in the second guide rail, limiting plate one end is equipped with the connecting block, connecting block one side is equipped with the pressure work or material rest, it is equipped with the spread groove to press work or material rest one end, the connecting block is located in the spread groove, the connecting block with be equipped with the spacer pin between the spread groove, press work or material rest both sides respectively to be equipped with the dado, pressure work or material rest one side is equipped with the pressure flitch, pressure flitch one end be equipped with the spacing pipe of dado looks adaptation, spacing inside pipe wall with be equipped with the spring between the dado inner wall, be equipped with the mounting groove in the middle of the pressure flitch, be equipped with pressure sensor in the mounting groove, pressure sensor locate pressure flitch one side, pressure sensor pass through the circuit with the treater links to each other.

In foretell width adjustable plank cutting device, feeding mechanism includes the third motor, the third motor is located workstation one end, third motor one end is equipped with the third power shaft, third power shaft one end is equipped with first band pulley, first band pulley outer pot head is equipped with first drive belt, the first drive belt other end is equipped with the second band pulley, second band pulley in-connection has the second transmission shaft, the second transmission shaft other end is equipped with first feeding wheel, workstation one side is equipped with first opening, first feeding wheel one end is passed through first opening extends to the workstation other end, be equipped with the third band pulley in the middle of the second transmission shaft, third band pulley outer pot head is equipped with the second drive belt, the second transmission belt other end is equipped with the fourth band pulley, fourth band pulley in-connection has the third transmission shaft, the third transmission shaft other end is equipped with the second feeding wheel, the workstation opposite side is equipped with the second opening, second feeding wheel one end is passed through the second opening extends to the workstation other end.

Compared with the prior art, the invention has the advantages that:

1. according to the wood board cutting mechanism, the baffle fixedly connected with the sliding block is controlled to move back and forth by rotating the threaded rod, the sliding block is more accurate and stable in movement due to the thread screwing matching relationship with the threaded rod, the movement of the baffle is convenient to control, so that the more accurate wood board cutting width is obtained, meanwhile, the round tube of the threaded rod is controlled to be lockable, and the baffle is prevented from being displaced in the cutting process to influence the cutting quality.

2. The cutting mechanism fixes the circular saw through the connecting plate and the fixing cover, and strengthens the fixing effect through the fixing bolt, so that the circular saw can be more stably fixed on the first power shaft, the stability and the safety of the circular saw are improved, meanwhile, the fixing bolt is convenient to disassemble and assemble, the worn circular saw is convenient to replace, the convenience of the circular saw is improved, and the labor intensity of a user is reduced.

3. The transmission mechanism can complete self-locking under the specified condition, stabilize the position of the material pressing plate, stably fix the wood plate on the workbench, improve the stability of the material pressing mechanism, reduce the rotating speed through gear transmission, improve the torque and improve the stability of the transmission mechanism.

4. The pressing mechanism can stably fix the processed wood board on the workbench, one side of the wood board is tightly attached to the baffle, the wood board is prevented from jumping to influence the cutting quality, the cutting quality of the wood board pressing mechanism is improved, meanwhile, the wood board pressing mechanism automatically moves and presses the wood board under the control of the transmission mechanism, the labor intensity of users is reduced, and the working efficiency is improved.

5. The feeding mechanism can push the wood plate fixed on the workbench to move without pushing the wood plate by a user, so that the safety of the wood-pushing machine is improved, the labor intensity of the user is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a front view of a wood cutting device with adjustable width provided by the present invention.

Fig. 2 is a bottom view of the adjustable-width plank cutting apparatus provided in the present invention.

Fig. 3 is a partial sectional view of the adjustable-width plank cutting apparatus provided in the present invention.

Fig. 4 is a partial sectional view of a section of a wood cutting device a with adjustable width provided by the invention.

Fig. 5 is a partial sectional view of a section of a board cutting device B with adjustable width provided by the present invention.

Fig. 6 is a partial sectional view of a section of a wood cutting device C with adjustable width provided by the present invention.

In the figure, 1, a workbench; 2. a support leg; 3. a protective cover; 4. a viewing port; 5. a protective cover; 6. a first screw; 7. a groove; 8. a processor; 10. a material stop mechanism; 11. a baffle plate; 12. a slider; 13. a first guide rail; 14. a threaded rod; 15. a fixed block; 17. a second screw; 18. a short axis; 19. a key; 20. a circular tube; 21. a keyway; 22. a first clamping block; 23. a first card slot; 24. a knob; 30. a cutting mechanism; 31. a first motor; 32. a first power shaft; 33. a connecting plate; 34. a cylinder; 35. a circular saw; 36. a strut; 37. a fixed cover; 38. a fixing groove; 39. fixing the bolt; 40. a transmission mechanism; 41. a second motor; 42. a second power shaft; 43. a locking wheel; 44. a second card slot; 45. a holding electromagnet; 46. a second fixture block; 47. a first gear; 48. a second gear; 49. a first drive shaft; 50. a material pressing mechanism; 51. a main gear; 52. a rack; 53. a second guide rail; 54. a limiting plate; 55. connecting blocks; 56. connecting grooves; 57. a spacing pin; 58. a material pressing frame; 59. protecting the wall; 60. a material pressing plate; 61. a limiting pipe; 62. a spring; 63. mounting grooves; 64. a pressure sensor; 70. a feeding mechanism; 71. a third motor; 72. a third power shaft; 73. a first pulley; 74. a first drive belt; 75. a second pulley; 76. a second drive shaft; 77. a first feed wheel; 78. a first opening; 79. a third pulley; 80. a second belt; 81. a fourth pulley; 82. a third transmission shaft; 83. a second feed wheel; 84. a second opening.

Detailed Description

As shown in fig. 1, 2 and 3, the width-adjustable wood board cutting device comprises a workbench 1, four uniformly-distributed support legs 2 are arranged at the lower end of the workbench 1, a protective cover 3 is arranged on the workbench 1, four uniformly-distributed observation ports 4 are arranged on the protective cover 3, a protective cover 5 is arranged at the lower end of the workbench 1, the protective cover 5 is fixedly connected with the workbench 1 through first screws 6, a position-adjustable material blocking mechanism 10 is arranged at the front end of the workbench 1, a cutting mechanism 30 is arranged in the middle of the workbench 1, a transmission mechanism 40 capable of self-locking is arranged at the lower end of the workbench 1, a material pressing mechanism 50 is arranged at the rear end of the transmission mechanism 40, and a feeding mechanism 70 is arranged at the lower side of the workbench 1.

As shown in fig. 1, fig. 2 and fig. 4, the material stop mechanism 10 includes a baffle 11, the baffle 11 is disposed on the upper side of the workbench 1, a slider 12 is disposed at the lower end of the baffle 11, a first guide rail 13 is disposed at the front end of the workbench 1, the slider 12 is disposed in the first guide rail 13, a threaded rod 14 is connected in the slider 12, the threaded rod 14 is screwed with the slider 12, the threaded rod 14 is rotatably connected with the workbench 1 through a bearing, a fixing block 15 is disposed at the bottom end of the first guide rail 13, the fixing block 15 is fixedly connected with the first guide rail 13 through a second screw 17, the front end of the threaded rod 14 extends to the front side of the fixing block 15 and is provided with a short shaft 18, the threaded rod 14 is rotatably connected with the fixing block 15 through a bearing, a key 19 is disposed at the front end of the short shaft 18, a circular tube 20 is disposed at the front side of the circular tube 20, the key 19 is disposed in the key slot 21, first fixture blocks 22 are disposed at two ends of the circular tube 20, the front end of the fixing block 15 is provided with first fixture blocks 23, and a knob 24 is disposed at the front side of the circular tube 20. The stock stop 10 comes control and slider 12 fixed connection's 11 back-and-forth movements of baffle through rotatory threaded rod 14, and slider 11 makes the removal more accurate and stable with the screw thread of threaded rod 14 cooperation relation soon, is convenient for control baffle 11's removal to obtain more accurate plank cutting width, the pipe 20 lockable of simultaneous control threaded rod 14 prevents that the baffle from taking place the displacement and influencing the cutting quality in cutting process.

As shown in fig. 1, 3 and 5, the cutting mechanism 30 includes a first motor 31, the first motor 31 is disposed at the lower end of the workbench 1, a first power shaft 32 is disposed at the rear end of the first motor 31, the first power shaft 32 is rotatably connected to the workbench 1 through a bearing, a connecting plate 33 is disposed at the rear end of the first power shaft 32, a cylinder 34 is disposed in the middle of the connecting plate 33, a circular saw 35 is disposed on the cylinder 34, the circular saw 35 is rotatably connected to the cylinder 34 through a clearance fit, four evenly distributed support rods 36 are disposed at the rear end of the connecting plate 33, a fixing cover 37 is disposed at the rear side of the circular saw 35, a fixing groove 38 adapted to the support rods 36 is disposed at the front end of the fixing cover 37, the support rods 36 are disposed in the fixing groove 38 through the circular saw 35, a fixing bolt 39 is disposed at the rear side of the fixing cover 37, the front end of the fixing bolt 39 is disposed at the rear end of the cylinder 34 through the fixing cover 37, the fixing bolt 39 is screwed to the cylinder 34, a groove 7 is disposed at the lower end of the protection cover 5, and the lower end of the circular saw 35 is disposed in the groove 7. The cutting mechanism 30 fixes the circular saw 35 through the connecting plate 33 and the fixing cover 37, and the fixing effect is enhanced through the fixing bolt 39, so that the circular saw 35 can be more stably fixed on the first power shaft 32, the stability and the safety of the invention are improved, meanwhile, the fixing bolt 39 is convenient to disassemble and assemble, the worn circular saw 35 is convenient to replace, the convenience of the invention is improved, and the labor intensity of users is reduced.

As shown in fig. 3, the transmission mechanism 40 includes a second motor 41, the second motor 41 is disposed at the lower end of the workbench 1, the processor 8 is disposed at the left side of the second motor 41, a second power shaft 42 is disposed at the right end of the second motor 41, a locking wheel 43 is disposed in the middle of the second power shaft 42, the locking wheel 43 rotates synchronously with the second power shaft 42 through interference fit, second locking grooves 44 are disposed at two ends of the locking wheel 43, a holding type electromagnet 45 is disposed at the front side of the locking wheel 43, the holding type electromagnet 45 and the second motor 41 are connected to the processor 8 through a circuit, a second locking block 46 is disposed at the rear end of the holding type electromagnet 45, when the second locking block 46 moves towards the locking wheel 43, the front end of the second locking block 46 is disposed in the second locking groove 44, a first gear 47 is disposed at the right end of the second power shaft 42, the first gear 47 rotates synchronously with the second power shaft 42 through interference fit, a second gear 48 is disposed at the rear side of the first gear 47 and is engaged with each other, the first gear 47 is smaller in diameter than the second gear 48, a first transmission shaft 49 rotates synchronously with the first transmission shaft 49 through interference fit. The transmission mechanism 40 can complete self-locking under the specified condition, stabilize the position of the material pressing plate 60, stably fix the wood plate on the workbench 1, improve the stability of the material pressing mechanism 50, reduce the rotating speed through gear transmission, improve the torque and improve the stability of the transmission mechanism.

As shown in fig. 1, 3 and 6, the material pressing mechanism 50 includes a main gear 51, the main gear 51 is disposed at the other end of the first transmission shaft 49, the main gear 51 rotates synchronously with the first transmission shaft 49 through interference fit, a rack 52 is disposed on the upper side of the main gear 51 and is meshed with the rack, a second guide rail 53 is disposed at the rear end of the table 1, a limit plate 54 is disposed at the upper end of the rack 52, the limit plate 54 is disposed in the second guide rail 53, a connection block 55 is disposed at the upper end of the limit plate 54, a material pressing frame 58 is disposed on the upper side of the connection block 55, a connection groove 56 is disposed at the lower end of the material pressing frame 58, the connection block 55 is disposed in the connection groove 56, a limit pin 57 is disposed between the connection block 55 and the connection groove 56, a protection wall 59 is disposed on each of the two sides of the material pressing frame 58, a material pressing plate 60 is disposed on the front side of the material pressing frame 58, a limit pipe 61 adapted to the protection wall 59 is disposed at the rear end of the material pressing plate 60, a spring 62 is disposed between the inner wall of the limit pipe 61 and the protection wall 59, a mounting groove 63 is disposed in the middle of the material pressing plate 60, a pressure sensor 64 is disposed in the mounting groove 63, a pressure sensor 64 disposed on one side of the pressing plate 60, and connected to the processor 8 through a circuit. The pressing mechanism 50 can stably fix the processed wood board on the workbench 1, and one side of the wood board is tightly attached to the baffle 11, so that the wood board is prevented from jumping to influence the cutting quality, the cutting quality of the wood board cutting machine is improved, meanwhile, the wood board is automatically moved and pressed tightly under the control of the transmission mechanism 40, the labor intensity of users is reduced, and the working efficiency is improved.

As shown in fig. 1 and 3, the feeding mechanism 70 includes a third motor 71, the third motor 71 is disposed at the lower end of the workbench 1, a third power shaft 72 is disposed at the front end of the third motor 71, a first pulley 73 is disposed at the front end of the third power shaft 72, the first pulley 73 rotates synchronously with the third power shaft 72 through interference fit, a first transmission belt 74 is sleeved at the outer end of the first pulley 73, a second pulley 75 is disposed at the right end of the first transmission belt 74, the diameter of the second pulley 75 is greater than that of the first pulley 73, a second transmission shaft 76 is connected in the second pulley 75, the second pulley 75 rotates synchronously with the second transmission shaft 76 through interference fit, a first feeding wheel 77 is disposed at the front end of the second transmission shaft 76, the outer end of the first feeding wheel 77 can be made of rubber material with elasticity and large friction force, a first opening 78 is disposed at the right side of the interference workbench 1, the upper end of the first feeding wheel 77 extends to the upper end of the workbench 1 through the first opening 78, a third pulley 79 is disposed in the middle of the second transmission shaft 76, the third pulley 79 is disposed at the outer end of the interference fit with the second transmission shaft 79, a third pulley 76 is disposed at the interference fit with the second transmission shaft 82, a third pulley 82, an upper end of the interference fit, a fourth pulley 80 is disposed at the left side of the interference fit, a fourth pulley 80, and a fourth pulley 80 is disposed at the left side of the interference fit, and a fourth pulley 80, and a pulley 80 is disposed at the left side of the interference fit, and a pulley 80. The feeding mechanism 70 can push the wood board fixed on the workbench 1 to move without pushing the wood board by a user, thereby improving the safety of the invention, reducing the labor intensity of the user and improving the working efficiency.

The specific operation mode of the specific embodiment of the invention is as follows: the distance between the baffle 11 and the circular saw 35 is adjusted according to the cutting requirement of the wood board, the knob 24 is pulled out to enable the first clamping block 22 to be separated from the first clamping groove 23, the knob 24 is rotated in the forward direction, the threaded rod 14 is driven to rotate through the matching relation between the key 19 and the key groove 21, and then the sliding block 12 screwed with the threaded rod 14 moves backwards and is close to the circular saw 35. The first motor 31, the third motor 71 and the second motor 41 are electrically connected to an external power source, the first motor 31 is started to drive the first power shaft 32 to rotate, and the first power shaft 32 drives the circular saw 35 to rotate through the fixed relation between the connecting plate 33 and the fixed cover 37. The third motor 71 is started to drive the third power shaft 72 to rotate, the third power shaft 72 drives the first belt pulley 73 to rotate, the first belt pulley 73 transmits power to the second belt pulley 75 through the first transmission belt 74, the second belt pulley 75 drives the first feeding wheel 77 to rotate through the second transmission shaft 76, meanwhile, the third belt pulley 79 on the second transmission shaft 76 transmits power to the fourth belt pulley 81 through the second transmission belt 80, and the fourth belt pulley 81 drives the second feeding wheel 83 to rotate through the third transmission shaft 82. The wood board to be cut is placed on the workbench 1, one end face of the wood board is tightly attached to the baffle 11, at the moment, the processor 8 is used for starting the second motor 41 to rotate forwards, the processor 8 is the prior art, instructions for executing operations such as logic operation, sequence control, timing, counting, arithmetic operation and the like can be stored in the processor 8, the second motor 41 drives the first gear 47 to rotate through the second power shaft 42, the first gear 47 rotates through the second gear 48 which is meshed with each other, the second gear 48 drives the main gear 51 to rotate through the first transmission shaft 49, the main gear 51 drives the racks 52 which are meshed with each other to move forwards, the material pressing frame 58 fixedly connected with the racks 52 moves forwards, when the front end of the material pressing plate 60 is tightly attached to the rear end face of the material pressing frame 58, the material pressing plate 60 is extruded to move towards the inner side of the material pressing frame 58, when the rear end of the material pressing plate 60 touches the pressure sensor 64, the pressure sensor 64 transmits information to the processor 8, the electromagnet 8 controls the second motor 41 to stop running and start the holding type feeding 45 to drive the second clamping block 46 to move backwards to be clamped in the second clamping block 43, the second feeding wheel 44 is stably fixed on the workbench and the upper end of the wood board to cut, and the second wood board is moved towards the lower end of the circular saw table 35. After the cutting work of the single wood board is finished, the processor 8 controls the holding type electromagnet 45 to drive the second clamping block 46 to move forwards to be separated from the second clamping groove 44, and meanwhile, the second motor 41 rotates reversely to drive the material pressing frame 58 to move backwards.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms recess, viewing port, protective cover, disposer, shield, mounting block, slide, stub shaft, tube, cylinder, web, retaining wall, attachment block, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides a width adjustable plank cutting device, includes workstation (1), workstation (1) lower extreme is equipped with a plurality of evenly distributed's landing leg (2), be equipped with protection casing (3) on workstation (1), be equipped with a plurality of evenly distributed's viewing aperture (4) on protection casing (3), workstation (1) one end is equipped with safety cover (5), safety cover (5) through first screw (6) with workstation (1) fixed connection, its characterized in that: a position-adjustable material blocking mechanism (10) is arranged at one end of the workbench (1), a cutting mechanism (30) is arranged in the middle of the workbench (1), a transmission mechanism (40) capable of being self-locked is arranged at the other end of the workbench (1), a material pressing mechanism (50) is arranged at one end of the transmission mechanism (40), and a feeding mechanism (70) is arranged at one side of the workbench (1);

the transmission mechanism (40) comprises a second motor (41), the second motor (41) is arranged at one end of the workbench (1), a processor (8) is arranged at one side of the second motor (41), a second power shaft (42) is arranged at one end of the second motor (41), a locking wheel (43) is arranged in the middle of the second power shaft (42), second clamping grooves (44) are respectively arranged at two ends of the locking wheel (43), a holding type electromagnet (45) is arranged at one side of the locking wheel (43), the holding type electromagnet (45) and the second motor (41) are connected with the processor (8) through a circuit, a second clamping block (46) is arranged at one end of the holding type electromagnet (45), when the second clamping block (46) moves towards the locking wheel (43), the front end of the second clamping block (46) is arranged in the second clamping groove (44), a first power gear (47) is arranged at the other end of the second power shaft (42), a second gear (48) is arranged at one side of the first gear (47) and is meshed with the second gear (48), and a second power shaft (49) is connected with a transmission shaft;

the material pressing mechanism (50) comprises a main gear (51), the main gear (51) is arranged at the other end of the first transmission shaft (49), a rack (52) is arranged on one side of the main gear (51) and is meshed with the rack, a second guide rail (53) is arranged on one end of the workbench (1), a limiting plate (54) is arranged on one end of the rack (52), the limiting plate (54) is arranged in the second guide rail (53), a connecting block (55) is arranged on one end of the limiting plate (54), a material pressing frame (58) is arranged on one side of the connecting block (55), a material pressing plate (60) is arranged on one side of the material pressing frame (58), a limiting pipe (61) matched with the material pressing wall (59) is arranged on one end of the material pressing plate (60), the connecting block (55) is arranged in the connecting groove (56), a limiting pin (57) is arranged between the connecting block (55) and the connecting groove (56), protective walls (59) are respectively arranged on two sides of the material pressing frame (58), a limiting pipe (61) is arranged on one end of the connecting groove (60), a spring (62) is arranged in a mounting groove (63), a mounting groove (63) is arranged in the middle of the material pressing frame (58), and a spring (63) is arranged in the inner wall (59), the pressure sensor (64) is arranged on one side of the pressure plate (60), and the pressure sensor (64) is connected with the processor (8) through a circuit.

2. A width-adjustable plank cutting apparatus as claimed in claim 1, wherein: the material blocking mechanism (10) comprises a baffle plate (11), the baffle plate (11) is arranged on one side of the workbench (1), one end of the baffle (11) is provided with a sliding block (12), one end of the workbench (1) is provided with a first guide rail (13), the sliding block (12) is arranged in the first guide rail (13), a threaded rod (14) is connected in the sliding block (12), the threaded rod (14) is screwed with the sliding block (12), one end of the first guide rail (13) is provided with a fixed block (15), the fixed block (15) is fixedly connected with the first guide rail (13) through a second screw (17), one end of the threaded rod (14) extends to one side of the fixed block (15) and is provided with a short shaft (18), one end of the short shaft (18) is provided with a key (19), one side of the short shaft (18) is provided with a circular tube (20), a key groove (21) is arranged in the circular tube (20), the key (19) is arranged in the key groove (21), two ends of the round tube (20) are respectively provided with a first clamping block (22), one end of the fixed block (15) is provided with a first clamping groove (23) matched with the first clamping block (22), the first clamping block (22) is arranged in the first clamping groove (23), and a knob (24) is arranged on one side of the circular tube (20).

3. A width-adjustable plank cutting apparatus as claimed in claim 1, wherein: cutting mechanism (30) includes first motor (31), first motor (31) are located workstation (1) one end, first motor (31) one end is equipped with first power shaft (32), first power shaft (32) other end is equipped with connecting plate (33), be equipped with cylinder (34) in the middle of connecting plate (33), be equipped with circular saw (35) on cylinder (34), connecting plate (33) one end is equipped with a plurality of evenly distributed's branch (36), circular saw (35) one side is equipped with fixed cover (37), fixed cover (37) one end be equipped with fixed slot (38) of branch (36) looks adaptation, branch (36) pass through circular saw (35) are located in fixed slot (38), fixed cover (37) one side is equipped with fixing bolt (39), fixing bolt (39) are located through fixed cover (37) cylinder (34) one end, fixing bolt (39) with cylinder (34) screw thread closes soon, safety cover (5) one end is equipped with recess (7), circular saw (35) one end is located recess (7).

4. A width-adjustable plank cutting apparatus as claimed in claim 1, wherein: feeding mechanism (70) includes third motor (71), third motor (71) is located workstation (1) one end, third motor (71) one end is equipped with third power shaft (72), third power shaft (72) one end is equipped with first band pulley (73), first band pulley (73) outer pot head is equipped with first driving belt (74), first driving belt (74) other end is equipped with second band pulley (75), second transmission shaft (76) in-connection has second transmission shaft (75), second transmission shaft (76) other end is equipped with first feeding wheel (77), workstation (1) one side is equipped with first opening (78), first feeding wheel (77) one end is passed through first opening (78) extend to workstation (1) other end, be equipped with third band pulley (79) in the middle of second transmission shaft (76), third band pulley (79) cover is equipped with second driving belt (80), the second driving belt (80) other end is equipped with fourth band pulley (81), fourth transmission shaft (81) one end is equipped with second transmission shaft (82), second transmission shaft (84) in-connection has second feeding wheel (83), second feeding wheel (83) in-connection has second opening (83), second feeding wheel (83) one end in-connection has second transmission shaft (84) the workstation (1), second feeding wheel (83) one end ) And the other end.