CN112192671A - Automatic feeding and cutting device for building wood plates and using method - Google Patents

Abstract

The invention discloses an automatic feeding and cutting device for building wood plates and a using method of the automatic feeding and cutting device. Has the beneficial effects that; so as to realize the equidistance cutting, labour saving and time saving improves cutting process's efficiency, and reciprocating motion about the diaphragm can be realized in feeding mechanism's design, and then the automatic pay-off work that carries on, and the operation of being convenient for can carry out long-time cutting work, and the great improvement of factor of safety simultaneously can be in autoloading, tightly the timber of the different width of centre gripping at the upper surface of workstation, carries out stable and accurate cutting process.

Description

Automatic feeding and cutting device for building wood plates and using method

Technical Field

The invention relates to the technical field of building wood processing, in particular to an automatic feeding and cutting device for building wood boards.

Background

Building timber is timber for building, generally need to go to the construction through accurate cutting processing, and timber can use through multichannel manufacturing procedure, and wherein, wood working mainly includes cutting, polishing, drilling and coating etc. wherein, the cutting is the material of cutting into certain width, length and thickness through the cutting knife with timber usually, and current cutting device is provided with a cutting knife usually, can only carry out the single cutting to timber.

Need the workman to carry timber to cutting bed surface cutting process at the cutting process, the in-process of processing needs the manual work to carry out the pay-off, wastes time and energy, and cutting inefficiency, artifical pay-off work efficiency is not high, and artifical processing timber is slow, can't satisfy the demand of current people to this kind of product far away, and current cutting device can't carry out the centre gripping to the coiled material of different widths for when cutting, can't accomplish accurate processing.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides an automatic feeding and cutting device for building wood boards, which aims to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

an automatic feeding and cutting device for building wood boards comprises a bottom board and first telescopic cylinders symmetrically arranged at the top end of the bottom board, wherein support frames are arranged at the top end of the first telescopic cylinders, a first material conveying wheel and a second material conveying wheel are symmetrically arranged on the support frames, a mounting frame is arranged between the two groups of support frames and at the top end of the bottom board, a transversely arranged workbench is arranged at the top end of the mounting frame, a shell is arranged above the workbench and connected with the workbench through a second telescopic cylinder, a cutting mechanism is arranged in the shell and comprises a first rotating shaft, a second rotating shaft and a third rotating shaft which are sequentially arranged in the shell from top to bottom, the first rotating shaft is symmetrically provided with a first cutting knife matched with the first rotating shaft, the second rotating shaft is symmetrically provided with a second cutting knife matched with the second rotating shaft, and the third rotating shaft is provided with a third cutting knife matched with the third, and one side of the third rotating shaft is connected with the output end of a driving motor in the shell, the third rotating shaft is sleeved with a first belt connected with the second rotating shaft, the third rotating shaft and the second rotating shaft are respectively provided with a first belt pulley matched with the first belt, the second rotating shaft is symmetrically provided with a second belt connected with the first rotating shaft, the second belt is respectively connected with the second rotating shaft and the first rotating shaft through the second belt pulley, one side of the top end of the bottom plate is provided with a stand column, and the stand column is provided with a feeding mechanism.

Preferably, feeding mechanism is including being located the horizontal fixed block that sets up in stand one side, the fixed block is side direction open-ended cavity structure, just be equipped with in the fixed block rather than the assorted slider, one side of slider extends to the fixed block is equipped with the diaphragm outward, the standing groove has been seted up on the top of diaphragm, the bottom of slider is equipped with and extends to the movable rod of fixed block below, the bottom of movable rod be equipped with the pole that links up that the stand is connected, the spout has been seted up to one side of linking the pole, be equipped with in the spout rather than assorted sliding shaft, one side of sliding shaft be equipped with the rotary rod that the stand is connected, the rotary rod with be located servo motor output in the stand is connected.

Preferably, the movable rod is connected with the sliding block and the connecting rod through a first movable shaft, and the bottom end of the fixed block is provided with a hole matched with the movable rod.

Preferably, the connecting rod is connected with the upright column through a second movable shaft, and the connecting rod and the movable rod are both obliquely arranged.

Preferably, the height of the transverse plate is the same as that of the first material conveying wheel, a vertically arranged screw rod is arranged in the support frame, slide blocks matched with the screw rod are symmetrically arranged on the screw rod, and the slide blocks are correspondingly connected with the first material conveying wheel and the second material conveying wheel.

Preferably, the top of lead screw with be located the rotating electrical machines output on mounting bracket top is connected, just top one side of workstation is equipped with the limiting plate.

Preferably, the top of workstation symmetry is seted up flutedly, be equipped with rather than assorted threaded rod in the recess, the symmetry is equipped with rather than assorted movable block on the threaded rod, the one side that the movable block is close to each other all is equipped with the pulley of horizontal setting.

Preferably, the pulley pass through the support with the movable block is connected, just the support is U type structure, just one side opening of movable block be equipped with compression spring that the support is connected.

Preferably, one side of the threaded rod extends to a rotating handle is arranged outside the workbench, the rotating handle is of an L-shaped structure, an anti-skid rubber ring matched with the rotating handle is sleeved on the rotating handle, a plurality of dust suction pipes are uniformly distributed on two sides of the bottom end of the shell, one end of each dust suction pipe is connected with an adsorption fan located on the top end of the shell, and the other end of each adsorption fan is connected with a dust collection box.

According to another aspect of the invention, a method for using the automatic feeding and cutting device for the building wood boards is provided, which comprises the following steps;

placing the wood to be cut on a placing groove in a transverse plate, and then starting a servo motor to drive a rotating rod to perform circular motion;

the rotating rod drives the sliding shaft to move in the sliding groove in the rotating process, and when the sliding shaft moves to the highest point of the sliding groove, the connecting rod is driven to swing left and right in a reciprocating mode under the action of the second movable shaft;

the movable rod synchronously reciprocates left and right along with the swinging of the connecting rod to drive the transverse plate to reciprocate left and right to push the wood to be thrown onto the workbench through the first material conveying wheel and the second material conveying wheel;

then starting a driving motor to drive a rotating shaft III to rotate, and sequentially driving a rotating shaft II and a rotating shaft I under the action of a belt I and a belt II, so that the rotating shaft III, the rotating shaft II and the rotating shaft I synchronously drive a cutting knife I, a cutting knife II and a cutting knife III to cut the wood in the rotating process;

the wood is driven to contact with the pulley in the process of moving to the right, and if the clearance between the wood and the pulley is large, the threaded rod can be driven to rotate by rotating the rotating handle, so that the movable block on the threaded rod gathers in the middle direction, and the pulley is in contact with the side wall of the wood;

after cutting, the wood is discharged through the other group of the first conveying wheel and the second conveying wheel, and the wood is collected.

The invention has the beneficial effects that:

one, through with cutting knife one, cutting knife two and cutting knife three carry out trapezoidal distribution setting for the perpendicular distance with between cutting knife one, cutting knife two and the cutting knife three is moderate the same, so that realize the equidistance cutting, labour saving and time saving improves the efficiency of cutting processing.

The first material conveying wheel and the second material conveying wheel are matched to push the wood materials towards the direction of the cutting knife, so that the working efficiency is improved; a first material conveying wheel and a second material conveying wheel which are provided with toothed structures on the peripheries are contacted with wood, so that friction is increased, and slipping is prevented.

And thirdly, due to the design of the feeding mechanism, the transverse plate can reciprocate left and right, so that the feeding work can be automatically carried out, the operation is convenient, the long-time cutting work can be carried out, and meanwhile, the safety factor is greatly improved.

And the design of pulley, contradict with ligneous lateral wall, can be when autoloading, at the timber of the different width of the upper surface tight centre gripping of workstation, carry out stable and accurate cutting process.

Drawings

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

Fig. 1 is a schematic structural view of an automatic feeding and cutting device for building lumber panels according to an embodiment of the present invention;

fig. 2 is a top view of the inside of a case in an automatic feeding and cutting apparatus for building lumber panels according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a feeding mechanism in an automatic feeding and cutting device for building wood panels according to an embodiment of the present invention;

fig. 4 is a side view of a table in an automatic feeding and cutting apparatus for building lumber panels according to an embodiment of the present invention.

In the figure:

1. a base plate; 2. a telescopic cylinder I; 3. a support frame; 4. a first material conveying wheel; 5. a second material conveying wheel; 6. a mounting frame; 7. a work table; 8. a housing; 9. a second telescopic cylinder; 10. a first rotating shaft; 11. a second rotating shaft; 12. a rotating shaft III; 13. a first cutting knife; 14. a second cutting knife; 15. a third cutting knife; 16. a drive motor; 17. a first belt; 18. a first belt pulley; 19. a second belt; 20. a second belt pulley; 21. a column; 22. a fixed block; 23. a slider; 24. a transverse plate; 25. a placement groove; 26. a movable rod; 27. a connecting rod; 28. a chute; 29. a sliding shaft; 30. rotating the rod; 31. a servo motor; 32. a first movable shaft; 33. a screw rod; 34. a slider; 35. a rotating electric machine; 36. a limiting plate; 37. a groove; 38. a threaded rod; 39. a movable block; 40. a pulley; 41. a support; 42. a compression spring; 43. a handle is rotated; 44. a dust collection pipe; 45. an adsorption fan.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the invention, an automatic feeding and cutting device for building wood boards is provided.

The first embodiment;

as shown in fig. 1-4, the automatic feeding and cutting device for building wood boards according to the embodiment of the invention comprises a bottom plate 1 and symmetrically arranged telescopic cylinders one 2 positioned at the top end of the bottom plate 1, wherein the top end of the telescopic cylinders one 2 is provided with a support frame 3, the support frame 3 is symmetrically provided with a first material conveying wheel 4 and a second material conveying wheel 5, a mounting frame 6 is arranged between the two groups of support frames 3 and positioned at the top end of the bottom plate 1, the top end of the mounting frame 6 is provided with a transversely arranged workbench 7, a shell 8 is arranged above the workbench 7, the shell 8 is connected with the workbench 7 through a telescopic cylinder two 9, a cutting mechanism is arranged in the shell 8, the cutting mechanism comprises a first rotating shaft 10, a second rotating shaft 11 and a third rotating shaft 12 which are sequentially arranged in the shell 8 from top to bottom, a first cutting knife 13 matched with the first rotating shaft is symmetrically arranged on the first rotating, the cutting knife assembly is characterized in that a second cutting knife 14 matched with the second cutting knife is symmetrically arranged on the second rotating shaft 11, a third cutting knife 15 matched with the third cutting knife is arranged in the middle of the third rotating shaft 12, one side of the third rotating shaft 12 is connected with the output end of a driving motor 16 positioned in the shell 8, a first belt 17 connected with the second rotating shaft 11 is sleeved on the third rotating shaft 12, first belt pulleys 18 matched with the first belt pulleys 17 are arranged on the third rotating shaft 12 and the second rotating shaft 11, a second belt 19 connected with the first rotating shaft 10 is symmetrically arranged on the second rotating shaft 11, the second belt 19 is respectively connected with the second rotating shaft 11 and the first rotating shaft 10 through second belt pulleys 20, an upright post 21 is arranged on one side of the top end of the bottom plate 1, and a feeding mechanism is arranged on the upright post.

Example two;

as shown in fig. 1 to 4, the feeding mechanism includes a fixing block 22 transversely disposed at one side of the upright post 21, the fixing block 22 is a cavity structure with a lateral opening, a sliding block 23 matched with the fixed block 22 is arranged in the fixed block 22, a transverse plate 24 is arranged outside the fixed block 22 and extends from one side of the sliding block 23, a placing groove 25 is arranged at the top end of the transverse plate 24, a movable rod 26 extending to the lower part of the fixed block 22 is arranged at the bottom end of the slide block 23, the bottom end of the movable rod 26 is provided with a joint rod 27 connected with the upright post 21, one side of the joint rod 27 is provided with a sliding groove 28, a sliding shaft 29 matched with the sliding chute 28 is arranged in the sliding chute 28, a rotating rod 30 connected with the upright post 21 is arranged at one side of the sliding shaft 29, the rotating rod 30 is connected with the output end of a servo motor 31 positioned in the upright post 21. It can be seen from the above design that, through the design of the feeding mechanism, the servo motor 31 is started to drive the rotating rod 30 to make circular motion, the rotating rod 30 drives the sliding shaft 29 to move in the chute 28 in the rotating process, and when the sliding shaft 29 moves to the highest point of the chute 28, the linking rod 27 is driven to make left-right reciprocating swing under the action of the second moving shaft, so that the moving rod 26 synchronously makes left-right reciprocating movement along with the swing of the linking rod 27, and the transverse plate 24 is driven to make left-right reciprocating motion, so as to push the wood to be thrown onto the workbench 7 through the first feeding wheel 4 and the second feeding wheel 5.

Example three;

as shown in fig. 1-4, the movable rod 26 is connected to the sliding block 23 and the linking rod 27 through the first movable shaft 32, the bottom of the fixed block 22 is provided with a hole matched with the movable rod 26, the linking rod 27 is connected to the upright post 21 through the second movable shaft, the linking rod 27 and the movable rod 26 are both arranged in an inclined manner, the height of the transverse plate 24 is the same as that of the first conveying wheel 4, a vertically arranged lead screw 33 is arranged in the support frame 3, sliding blocks 34 matched with the lead screw 33 are symmetrically arranged on the lead screw 33, and the sliding blocks 34 are corresponding to the first conveying wheel 4 and the second conveying wheel 5. It can be seen from the above design that the screw 33 and the sliding blocks 34 are matched, the screw 33 can be driven by the rotating motor 35 to rotate, so that the screw 33 drives the two groups of sliding blocks 34 to move synchronously in the rotating process, the sliding blocks 34 move dispersedly towards the two ends when the screw 33 rotates clockwise, and move towards the middle when the screw rotates anticlockwise to gather together, thereby adjusting the distance between the first material conveying wheel 4 and the second material conveying wheel 5 to adapt to woods with different sizes and specifications.

Example four;

as shown in fig. 1-4, the top of lead screw 33 with be located the rotating electrical machines 35 output on 6 tops of mounting bracket is connected, just top one side of workstation 7 is equipped with limiting plate 36, recess 37 has been seted up to the top symmetry of workstation 7, be equipped with in the recess 37 rather than assorted threaded rod 38, the symmetry is equipped with rather than assorted movable block 39 on the threaded rod 38, one side that the movable block 39 is close to each other all is equipped with the pulley 40 of horizontal setting, pulley 40 through support 41 with the movable block 39 is connected, just support 41 is U type structure, just one side opening of movable block 39 be equipped with the compression spring 42 that support 41 is connected. From the aforesaid design, through the cooperation design of threaded rod 38 and movable block 39, when two sets of pulleys 40 and ligneous lateral wall can't contact, accessible rotatory turning handle 43 drives the threaded rod 38 rotatory, and threaded rod 38 drives movable block 39 at rotatory in-process and removes for movable block 39 is to middle direction translation, with pulley 40 and ligneous lateral wall contact, carries out stable and accurate cutting process.

Example five;

as shown in fig. 1-4, a rotating handle 43 is provided outside the workbench 7 and extends to one side of the threaded rod 38, the rotating handle 43 is of an L-shaped structure, an anti-skid rubber ring matched with the rotating handle 43 is sleeved on the rotating handle 43, a plurality of dust collection pipes 44 are uniformly distributed on two sides of the bottom end of the shell 8, one end of each dust collection pipe 44 is connected with an adsorption fan 45 positioned at the top end of the shell 8, and the other end of each adsorption fan 45 is connected with a dust collection box. As can be seen from the above design, the matching design of the adsorption fan 45 and the dust suction pipe 44 can collect the waste chips and dust during the cutting process, thereby reducing the workload of workers.

Example six;

as shown in fig. 1 to 4, according to an embodiment of the present invention, there is also provided a method of using an automatic feeding and cutting device for building wood boards, comprising the steps of;

step S101, placing the wood to be cut on the placing groove 25 on the transverse plate 24, and then starting the servo motor 31 to drive the rotating rod 30 to do circular motion;

step S103, the rotating rod 30 drives the sliding shaft 29 to move in the sliding groove 28 in the rotating process, and when the sliding shaft 29 moves to the highest point of the sliding groove 28, the connecting rod 27 is driven to swing back and forth under the action of the second movable shaft;

step S105, the movable rod 26 synchronously moves to reciprocate left and right along with the swinging of the connecting rod 27 to drive the transverse plate 24 to reciprocate left and right to push the wood to be thrown onto the workbench 7 through the first material conveying wheel 4 and the second material conveying wheel 5;

step S107, starting the driving motor 16 to drive the third rotating shaft 12 to rotate, and sequentially driving the second rotating shaft 11 and the first rotating shaft 10 under the action of the first belt 17 and the second belt 19, so that the third rotating shaft 12, the second rotating shaft 11 and the first rotating shaft 10 synchronously drive the first cutting knife 13, the second cutting knife 14 and the third cutting knife 15 to cut wood in the rotating process;

step S109, the wood is driven to contact the pulley 40 in the process of moving to the right, if the gap between the wood and the pulley 40 is large, the threaded rod 38 can be driven to rotate through the rotating handle 43, so that the movable block 39 on the threaded rod 38 gathers in the middle direction, and the pulley 40 is in contact with the side wall of the wood;

and step S111, discharging the wood through the other group of the first conveying wheel 4 and the second conveying wheel 5 after cutting is finished, and collecting the wood.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, wood to be cut is placed on the placing groove 25 on the transverse plate 24, then the servo motor 31 is started to drive the rotating rod 30 to perform circular motion, the rotating rod 30 drives the sliding shaft 29 to move in the sliding groove 28 in the rotating process, when the sliding shaft 29 moves to the highest point of the sliding groove 28, the connecting rod 27 is driven to perform left-right reciprocating swing under the action of the movable shaft II, the movable rod 26 synchronously performs left-right reciprocating motion along with the swing of the connecting rod 27, the transverse plate 24 is driven to perform left-right reciprocating motion, the wood is pushed to be thrown onto the workbench 7 through the first material conveying wheel 4 and the second material conveying wheel 5, then the driving motor 16 is started to drive the third rotating shaft 12 to rotate, and under the action of the first belt 17 and the second belt 19, the second rotating shaft 11 and the first rotating shaft 10 are sequentially driven, so that the third rotating shaft 12, the second rotating shaft 11 and the first rotating shaft 10 synchronously drive, Two 14 and three 15 cutting knives of cutting knife cut timber, and timber drives and pulley 40 contact at the in-process that moves to the right, if when great with the clearance between the pulley 40, then can drive threaded rod 38 through rotatory turning handle 43 and rotate, make movable block 39 on the threaded rod 38 gather together to the middle direction, realize that pulley 40 contacts with ligneous lateral wall, make timber can not squint at the cutting in-process, the cutting precision has been improved greatly, discharge through another group of defeated material wheel 4 and defeated material wheel two 5 after the cutting is accomplished, collect timber.

In conclusion, by means of the technical scheme, the first cutting knife 13, the second cutting knife 14 and the third cutting knife 15 are arranged in a trapezoidal distribution mode, so that the vertical distances among the first cutting knife 13, the second cutting knife 14 and the third cutting knife 15 are equal, equidistant cutting is achieved, time and labor are saved, cutting processing efficiency is improved, the first conveying wheel 4 and the second conveying wheel 5 are matched, wood is pushed towards the direction of the cutting knives, and working efficiency is improved; adopt the periphery all to be provided with the defeated material wheel of dentate structure 4 and defeated material wheel two 5 and timber and contact, increase frictional force, prevent to skid, feeding mechanism's design, can realize diaphragm 24 reciprocating motion about, and then the automatic work of pay-off that carries on, the operation of being convenient for, long-time cutting work can be carried out, the great improvement of factor of safety simultaneously, and pulley 40's design, conflict with ligneous lateral wall, can be in autoloading, the timber of the different width of tight centre gripping of upper surface at workstation 7, carry out stable and accurate cutting process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a building timber board autoloading cutting device, a serial communication port, include bottom plate (1) and be located telescopic cylinder (2) that the symmetry on bottom plate (1) top set up, the top of telescopic cylinder (2) is equipped with support frame (3), equal symmetry is equipped with defeated material wheel (4) and defeated material wheel two (5) on support frame (3), and is two sets of between support frame (3) and be located the top of bottom plate (1) is equipped with mounting bracket (6), the top of mounting bracket (6) is equipped with workstation (7) of horizontal setting, the top of workstation (7) is equipped with casing (8), casing (8) through telescopic cylinder two (9) with workstation (7) are connected, be equipped with cutting mechanism in casing (8), cutting mechanism is including being located pivot one (10) that top-down set gradually in casing (8), A second rotating shaft (11) and a third rotating shaft (12), wherein a first cutting knife (13) matched with the first rotating shaft (10) is symmetrically arranged on the first rotating shaft (10), a second cutting knife (14) matched with the second rotating shaft (11) is symmetrically arranged on the second rotating shaft (11), a third cutting knife (15) matched with the third rotating shaft (12) is arranged in the middle of the third rotating shaft (12), one side of the third rotating shaft (12) is connected with the output end of a driving motor (16) positioned in the shell (8), a first belt (17) connected with the second rotating shaft (11) is sleeved on the third rotating shaft (12), first belt pulleys (18) matched with the first belt (17) are arranged on the third rotating shaft (12) and the second rotating shaft (11), a second belt (19) connected with the first rotating shaft (10) is symmetrically arranged on the second rotating shaft (11), and the second belt (19) is respectively connected with the second rotating shaft (11) and the first rotating shaft (10) through a second belt (20), the automatic feeding device is characterized in that an upright post (21) is arranged on one side of the top end of the bottom plate (1), and a feeding mechanism is arranged on the upright post (21).

2. The automatic feeding and cutting device for the building wood boards as claimed in claim 1, wherein the feeding mechanism comprises a fixed block (22) transversely disposed at one side of the upright post (21), the fixed block (22) is a cavity structure with a lateral opening, a sliding block (23) matched with the fixed block (22) is disposed in the fixed block (22), a transverse plate (24) is disposed outside the fixed block (22) and extends from one side of the sliding block (23), a placement groove (25) is disposed at the top end of the transverse plate (24), a movable rod (26) extending below the fixed block (22) is disposed at the bottom end of the sliding block (23), an engagement rod (27) connected with the upright post (21) is disposed at the bottom end of the movable rod (26), a sliding groove (28) is disposed at one side of the engagement rod (27), and a sliding shaft (29) matched with the sliding rod is disposed in the sliding groove (28), one side of the sliding shaft (29) is provided with a rotating rod (30) connected with the upright post (21), and the rotating rod (30) is connected with the output end of a servo motor (31) positioned in the upright post (21).

3. The automatic feeding and cutting device for the building wood boards as claimed in claim 2, wherein the movable rod (26) is connected with the sliding block (23) and the connecting rod (27) through a first movable shaft (32), and the bottom end of the fixed block (22) is provided with a hole matched with the movable rod (26).

4. The automatic feeding and cutting device for building wood boards as claimed in claim 3, wherein the joint rod (27) is connected with the upright post (21) through a second movable shaft, and the joint rod (27) and the movable rod (26) are both arranged obliquely.

5. The automatic feeding and cutting device for building wood boards as claimed in claim 4, wherein the height of the transverse plate (24) is the same as that of the first material conveying wheel (4), a vertically arranged screw rod (33) is arranged in the support frame (3), slide blocks (34) matched with the screw rod (33) are symmetrically arranged on the screw rod (33), and the slide blocks (34) are correspondingly connected with the first material conveying wheel (4) and the second material conveying wheel (5).

6. The automatic feeding and cutting device for the building wood boards as claimed in claim 5, wherein the top end of the screw rod (33) is connected with the output end of a rotating motor (35) positioned at the top end of the mounting rack (6), and a limiting plate (36) is arranged on one side of the top end of the workbench (7).

7. The automatic feeding and cutting device for the building wood boards as claimed in claim 1, wherein the top end of the working table (7) is symmetrically provided with grooves (37), threaded rods (38) matched with the grooves (37) are arranged in the grooves (37), movable blocks (39) matched with the threaded rods (38) are symmetrically arranged on the threaded rods (38), and the sides, close to each other, of the movable blocks (39) are respectively provided with a transversely arranged pulley (40).

8. The automatic feeding and cutting device for the building wood boards as claimed in claim 7, wherein the pulley (40) is connected with the movable block (39) through a support (41), the support (41) is of a U-shaped structure, a compression spring (42) connected with the support (41) is arranged at an opening on one side of the movable block (39), a rotating handle (43) is arranged outside the workbench (7) and extends to one side of the threaded rod (38), the rotating handle (43) is of an L-shaped structure, and an anti-skid rubber ring matched with the rotating handle (43) is sleeved on the rotating handle (43).

9. The automatic feeding and cutting device for building wood boards as claimed in claim 1, wherein a plurality of dust suction pipes (44) are uniformly distributed on two sides of the bottom end of the housing (8), one end of each dust suction pipe (44) is connected with an adsorption fan (45) positioned at the top end of the housing (8), and the other end of each adsorption fan (45) is connected with a dust collection box.

10. A method of using the building wood board autoloading and cutting apparatus of claim 9, for the building wood board autoloading and cutting apparatus, comprising the steps of;

placing the wood to be cut on a placing groove (25) on a transverse plate (24), and then starting a servo motor (31) to drive a rotating rod (30) to perform circular motion;

the rotating rod (30) drives the sliding shaft (29) to move in the sliding groove (28) in the rotating process, and when the sliding shaft (29) moves to the highest point of the sliding groove (28), the connecting rod (27) is driven to swing back and forth left and right under the action of the second movable shaft;

the movable rod (26) synchronously carries out left-right reciprocating movement along with the swinging of the connecting rod (27) to drive the transverse plate (24) to carry out left-right reciprocating movement, so as to push wood to be thrown onto the workbench (7) through the first material conveying wheel (4) and the second material conveying wheel (5);

then, a driving motor (16) is started to drive a rotating shaft III (12) to rotate, and under the action of a belt I (17) and a belt II (19), a rotating shaft II (11) and a rotating shaft I (10) are sequentially driven, so that the rotating shaft III (12), the rotating shaft II (11) and the rotating shaft I (10) synchronously drive a cutting knife I (13), a cutting knife II (14) and a cutting knife III (15) to cut wood in the rotating process;

the wood is driven to contact with the pulley (40) in the process of moving to the right, if the clearance between the wood and the pulley (40) is large, the threaded rod (38) can be driven to rotate through the rotating handle (43), so that the movable block (39) on the threaded rod (38) gathers in the middle direction, and the pulley (40) is in contact with the side wall of the wood;

after cutting, the wood is discharged through the other group of the first conveying wheel (4) and the second conveying wheel (5) to be collected.

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