CN111644940A

CN111644940A - Processing production line of plank

Info

Publication number: CN111644940A
Application number: CN202010540906.8A
Authority: CN
Inventors: 肖国兵
Original assignee: Ji'an Senbo Wood Industry Co ltd
Current assignee: GUANGDONG WOHAO FURNITURE Co.,Ltd.
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-09-11
Anticipated expiration: 2040-06-15
Also published as: CN111644940B

Abstract

The invention discloses a processing production line of a wood board in the technical field of wood board processing, which comprises a bottom plate, a loading door, a dust collection device and a polishing device, wherein the polishing device comprises a dust cover fixed on a fixed frame, a frame body is connected in the dust cover, a first dust-sweeping brush is connected in the frame body in a sliding manner, a second sliding groove and a third sliding groove are formed in the inner wall of the dust cover, a first sliding block and a second sliding block are respectively connected in the second sliding groove and the third sliding groove in a sliding manner, and a plurality of second dust-sweeping brushes are connected on the second sliding block; through the arrangement of the structure, the wood plate can be cleaned of dust and wood chips before and after polishing, the purpose of cleaning again after finishing processing is achieved, and the workload of workers is reduced.

Description

Processing production line of plank

Technical Field

The invention relates to the field of wood board processing, in particular to a wood board processing production line.

Background

Wood processing is processing which is mainly carried out by mechanical or chemical methods by using wood as a raw material, and the product still maintains the basic characteristics of the wood. In the forest industry, the wood processing industry and the chemical processing of forest products are both subsequent industries of forest felling and transportation, and are important departments for comprehensive utilization of wood resources.

Present a lot of furniture all process the preparation furniture with timber, processing timber is polished through the plank, can produce more dust and saw-dust at the in-process of polishing, only simple carry out the dust absorption to dust and saw-dust when polishing the plank among the prior art and handle, can't guarantee that dust and saw-dust are cleared up completely, and remain the dust on the plank for a bit and can not in time clear up, still need clear up once more after processing is accomplished, workman's work load has been increased.

Based on the above, the invention designs a processing production line of the wood board to solve the problems.

Disclosure of Invention

The invention aims to provide a processing production line of a wood board, which aims to solve the problems that dust and wood chips are only simply subjected to dust collection treatment when the wood board is polished in the prior art, the dust and the wood chips cannot be completely cleaned, and some dust remained on the wood board cannot be cleaned in time, so that the processing of the wood board is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a processing lines of plank, includes bottom plate, material loading door, dust extraction and grinding device, the material loading door is installed in bottom plate top one side, dust extraction sets up at bottom plate top surface middle part, dust extraction is including installing the suction box on the bottom plate, be connected with air pipe on the suction box, the fixed intercommunication of one end that suction box was kept away from to air pipe has the suction hood, grinding device is including connecting the mounting panel on material loading door lateral wall, fixedly connected with mount on the mounting panel lateral wall, the suction hood sets up in the round hole on the mount, mount bottom fixedly connected with sanding block, its characterized in that: the bottom of the fixing frame is also provided with a dust cleaning device;

the dust cleaning device comprises a dust cover fixedly connected to a fixed frame, a T-shaped sliding table is fixedly connected to the outer side wall of the dust cover, a fan-shaped groove is formed in the side wall of the dust cover, a frame body is rotationally connected in the fan-shaped groove, a first rotating rod capable of rotating around the first rotating rod is arranged in the fan-shaped groove, the first rotating rod is rotationally connected with the frame body through a first rotating shaft, the first rotating shaft penetrates through the frame body, extends into the frame body and is rotationally connected with the other side of the inner wall of the dust cover, the surface of the rotating shaft is fixedly connected with the frame body, a hollow part is arranged in the frame body, a first dust cleaning brush is slidably connected to the inner wall of the frame body, a reset spring is fixedly connected to the top end of the first dust cleaning brush, one end, away from the first dust cleaning brush, of the first reset, the loading door is characterized in that the sliding block is in sliding fit with the T-shaped sliding table, a third rotating shaft is fixedly connected to the outer wall of the sliding block, a second rotating rod is rotatably connected to the outer side of the sliding block through the third rotating shaft, an L-shaped fixing plate is fixedly connected to the top surface of the bottom plate, a gear is rotatably connected to the front end of the L-shaped fixing plate, a protruding block connected with the second rotating rod is arranged on the side wall of the gear, a first electric telescopic rod is connected to a bottom fixing rod on the side surface of the loading door, an object carrying table is fixedly connected to the top end of the first electric telescopic rod, a rack is fixedly connected to the side edge of;

in the prior art, dust and sawdust are simply and simply sucked when a wood board is polished, the dust and sawdust cannot be completely cleaned, some dust remained on the wood board cannot be cleaned in time, the wood board needs to be cleaned again after being processed, the workload of workers is increased, when the wood board processing production line works, the wood board is placed on an object carrying table to be clamped, then a first electric telescopic rod is started, the object carrying table and the wood board are driven to move backwards together by the first electric telescopic rod, when the wood board is contacted with a polishing device, the wood board is polished, the object carrying table drives a rack to move together, the rack can enable a gear to rotate, a lug arranged on the side wall of the gear can drive a second rotating rod connected with the rack to rotate along the rotation direction of the gear, the second rotating rod can drive a sliding block to slide on a T-shaped sliding table through a third rotating shaft, the slider can drive the second pivot, crank link motion is to first bull stick and first pivot, first pivot can drive support body and first scanning brush and rotate at fan-shaped downthehole circulation, first scanning brush can compress reset spring when the pivoted, when moving to fan-shaped groove peak, reset spring again makes first scanning brush stretch out under the effect of elasticity, so circulation is reciprocal, make first scanning brush can clean remaining dust and saw-dust on the plank after polishing and make dust and saw-dust raise, the dust and the saw-dust of clearing away can in time be siphoned away by dust extraction, reach the effect of clearance once more, until the completion of polishing to the plank, guarantee that dust and saw-dust are cleared up completely, need not later stage clearance once more, the work load has been reduced.

As a further scheme of the invention, a first sliding groove is formed in the side wall of the frame body, circular sliding blocks are symmetrically arranged on two sides of the first dust sweeping brush, second sliding grooves are formed in the left side wall and the right side wall inside the dust cover, and the circular sliding blocks are connected with the inner walls of the first sliding groove and the second sliding groove in a sliding manner; when the first dust-sweeping brush rotates in the fan-shaped hole, although the reset spring can enable the first dust-sweeping brush to slide in the frame body, considering that the brush hair part of the first dust-sweeping brush is soft and cannot completely compress the reset spring, the first dust-sweeping brush is bent on the wood board and can enable the brush hair to be easily damaged, when the wood board processing production line works, the first rotating shaft drives the frame body and the first dust-sweeping brush to turn back and forth in the fan-shaped groove, the circular sliding block can drive the first dust-sweeping brush to slide in the first sliding groove, the first dust-sweeping brush can effectively contract when being cleaned, the brush is kept to be properly contacted with the wood board at the bottom all the time, excessive extrusion in the turning process is avoided, damage is reduced, the service time of the brush hair can be prolonged, and the best brushing effect is kept.

As a further scheme of the invention, first sliding blocks are connected in the two second sliding grooves in a sliding manner, the first sliding blocks are positioned behind the brushes, the side edges of the two first sliding blocks are connected with third rotating rods in a rotating manner, the inner wall of the rear part of the dust cover is provided with a third sliding groove, the left top end and the right top end in the third sliding groove are fixedly connected with symmetrically arranged air springs, the bottom ends of the two air springs are fixedly connected with second sliding blocks, the two second sliding blocks are respectively connected with the two third rotating rods in a rotating manner, the two second sliding blocks are connected with the third sliding groove in a sliding manner, the second sliding blocks are fixedly connected with a plurality of second dust-sweeping brushes, and the plurality of second dust-sweeping brushes are arranged at intervals; consider that plank dust and saw-dust can splash everywhere when polishing, the plank does not polish the part on if dust and saw-dust too can exert an influence and probably make the piece of polishing damage to the process of polishing on yet, and the processing lines during operation of foretell plank, the brush promotes first slider in the second spout gliding time and slides in the second spout, first slider slides and can make the third bull stick rotate, the third bull stick rotates and can drive the second slider and slide in the third spout, when the brush when can move, the air spring can be under the effect of elastic force down pull back the second slider and slide in the third spout, the second slider can drive the second when gliding and sweep dirt brush simultaneous movement, the repetitive motion reaches the effect of clearing up the part that will polish the plank soon.

As a further scheme of the invention, the objective table comprises a base, clamping plates are slidably connected to the left side and the right side of the top surface of the base, the two clamping plates are jointly slidably connected with a platform, the two clamping plates are jointly in threaded connection with a bidirectional screw rod, and the bidirectional screw rod is externally connected with a motor; considering that the wood board needs to be fixed when being placed on the object stage, the two-way screw rod can be rotated through the motor after the wood board is placed on the platform during working, so that the two clamping plates can clamp the wood board together, and the effect of fixing the wood board on the top of the platform is achieved.

As a further scheme of the invention, a first T-shaped block is arranged at the bottom of the base, a first T-shaped groove is formed in the upper surface of the bottom plate, and the first T-shaped groove is in sliding fit with the first T-shaped block; considering that the base can deviate from the movement track when sliding on the bottom plate, the first T-shaped groove and the first T-shaped block are arranged in a sliding fit mode, so that the base is supported in a sliding mode when pushed by the first electric telescopic rod.

As a further scheme of the invention, a second T-shaped groove is formed in the upper surface of the base, second T-shaped blocks are arranged at the bottoms of the two clamping plates, and the two second T-shaped blocks are in sliding connection with the second T-shaped groove; through the sliding connection of the second T-shaped block and the second T-shaped groove, the clamping plate can stably slide on the base.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the dust cleaning device, the grinded wood board can be cleaned again, so that the residual dust is lifted and absorbed by the dust suction device in time, the work of manual secondary cleaning after grinding is avoided, and the workload is reduced.

2. According to the invention, the frame body, the brush, the first sliding groove and the second sliding groove are arranged, so that the brush can be contracted while rotating, and the service life of the brush is prolonged.

3. According to the invention, the first sliding block, the second sliding block, the third rotating rod, the third sliding groove and the gas spring are arranged, so that the function of cleaning dust deposited on the part of the wood board to be polished is realized, and the deposited dust is cleaned in time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a partial cross-sectional view of the present invention

FIG. 5 is a cross-sectional view of the inner structure of the dust cover and the first sweeping brush of the present invention;

FIG. 6 is a partial cross-sectional view of the outer structure of the dust guard and the first sweeping brush of the present invention (with the second rotating shaft hidden);

FIG. 7 is a schematic view of a partial structure of a first sweeping brush according to the present invention;

FIG. 8 is a cross-sectional view of the dust cap of the present invention;

FIG. 9 is a schematic view of a second dust brush according to the present invention;

FIG. 10 is a partial view of the internal structure of the dust cover and second dust brush of the present invention;

FIG. 11 is a schematic view of a portion of a base structure of the present invention;

fig. 12 is a front view of the splint structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the dust collection device comprises a base plate 1, a loading door 2, a dust collection box 3, a ventilation pipeline 4, a dust collection cover 5, a mounting plate 6, a fixed frame 7, a grinding block 8, a dust cover 9, a T-shaped sliding table 901, a fan-shaped groove 10, a first rotating rod 11, a first dust collection brush 12, a return spring 121, a second rotating shaft 13, a sliding block 131, a second rotating rod 14, a third rotating shaft 141, an L-shaped fixing plate 15, a gear 16, a first electric telescopic rod 17, an object stage 18, a base 181, a clamping plate 182, a platform 183, a bidirectional screw 184, a motor 185, a first T-shaped block 186, a second T-shaped groove 187, a second T-shaped block 188, a rack 19, a frame body 20, a first rotating shaft 201, a first sliding groove 21, a circular sliding block 22, a second sliding groove 23, a first sliding block 24, a third rotating rod 25, a third sliding groove 26, an air spring 27, a second sliding block 28, a second dust collection brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a processing lines of plank, comprising a base plate 1, material loading door 2, dust extraction and grinding device, material loading door 2 is installed in 1 top one side of bottom plate, dust extraction sets up at 1 top surface middle part of bottom plate, dust extraction is including installing suction box 3 on bottom plate 1, be connected with air pipe 4 on the suction box 3, the fixed intercommunication of one end that suction box 3 was kept away from to air pipe 4 has suction hood 5, grinding device is including connecting the mounting panel 6 on 2 lateral walls of material loading door, fixedly connected with mount 7 on the 6 lateral walls of mounting panel, suction hood 5 sets up in the round hole on mount 7, 7 bottom fixedly connected with of mount sanding block 8, its characterized in that: the bottom of the fixed frame 7 is also provided with a dust cleaning device;

the dust cleaning device comprises a dust cover 9 fixedly connected to a fixed frame 7, a T-shaped sliding table 901 is fixedly connected to the outer side wall of the dust cover 9, a sector groove 10 is formed in the side wall of the dust cover 9, a frame body 20 is rotatably connected in the sector groove 10, a first rotating rod 11 capable of rotating around the sector groove is arranged in the sector groove 10, the first rotating rod 11 is rotatably connected with the frame body 20 through a first rotating shaft 201, the first rotating shaft 201 penetrates through the frame body 20 and extends into the frame body 20 and is rotatably connected with the other side of the inner wall of the dust cover 9, the surface of the rotating shaft is fixedly connected with the frame body 20, a hollow part is arranged in the frame body 20, a first dust cleaning brush 12 is slidably connected to the inner wall of the frame body 20, a reset spring 121 is fixedly connected to the top end of the first dust cleaning brush 12, one end, far away from the, a sliding block 131 is connected to the outer wall of the second rotating shaft 13 in a sliding manner, the sliding block 131 is in sliding fit with the T-shaped sliding table 901, a third rotating shaft 141 is fixedly connected to the outer wall of the sliding block 131, a second rotating rod 14 is rotatably connected to the outer side of the sliding block 131 through the third rotating shaft 141, an L-shaped fixing plate 15 is fixedly connected to the top surface of the bottom plate 1, a gear 16 is rotatably connected to the front end of the L-shaped fixing plate 15, a protruding block connected with the second rotating rod 14 is arranged on the side wall of the gear 16, a first electric telescopic rod 17 is connected to a fixing rod at the bottom of the side surface of the loading door 2, an object stage 18 is fixedly connected to the top end of the first electric telescopic rod 17, a rack;

during working, in the prior art, dust and sawdust are simply and simply sucked when the wood board is polished, the dust and sawdust cannot be completely cleaned, some dust remained on the wood board cannot be cleaned in time, the wood board needs to be cleaned again after being processed, the workload of workers is increased, in the wood board processing production line, during working, the wood board is placed on the object stage 18 to be clamped, then the first electric telescopic rod 17 is started, the first electric telescopic rod 17 drives the object stage 18 and the wood board to move backwards together, when the wood board is contacted with the polishing device, the wood board starts to be polished, the object stage 18 drives the rack 19 to move together, the rack 19 can drive the gear 16 to rotate, the lug arranged on the side wall of the gear 16 can drive the second rotating rod 14 connected with the gear to rotate along the rotating direction of the gear 16, the second rotating rod 14 can drive the sliding block 131 to slide on the T-shaped sliding table 901 through the third rotating shaft 141, the slide block 131 can drive the second rotating shaft 13, the first rotating rod 11 and the first rotating shaft 201 are in crank-link motion, the first rotating shaft 201 can drive the frame body 20 and the first dust-sweeping brush 12 to rotate in a circular manner in the fan-shaped hole, the first dust-sweeping brush 12 can compress the reset spring 121 while rotating, when the fan-shaped groove 10 moves to the highest point, the reset spring 121 can enable the first dust-sweeping brush 12 to extend out under the action of elastic force, the circular reciprocating manner is adopted, the first dust-sweeping brush 12 can sweep residual dust and sawdust on a grinded wood board to lift the dust and the sawdust, the swept dust and the sawdust can be timely sucked away by a dust suction device, the secondary cleaning effect is achieved, the wood board is polished until the dust and the sawdust are completely cleaned, the later-stage secondary cleaning is not needed, and the workload is reduced.

As a further scheme of the invention, a first sliding chute 21 is formed on the side wall of the frame body 20, circular sliding blocks 22 are symmetrically arranged on two sides of the first dust-sweeping brush 12, second sliding chutes 23 are formed on the left and right side walls inside the dust cover 9, and the circular sliding blocks 22 are slidably connected with the inner walls of the first sliding chute 21 and the second sliding chutes 23; when the first dust-sweeping brush 12 rotates in the fan-shaped hole, although the return spring 121 can make the first dust-sweeping brush 12 slide in the frame body 20, considering that the brush part of the first dust-sweeping brush 12 is soft and can not completely compress the return spring 121, the first dust-sweeping brush 12 is bent on a wood board, and the brush is easily damaged, when the processing production line of the wood board works, the first rotating shaft 201 drives the frame body 20 and the first dust-sweeping brush 12 to turn back and forth in the fan-shaped groove 10, the circular sliding block 22 can drive the first dust-sweeping brush 12 to slide in the first sliding groove 21, so that the first dust-sweeping brush 12 can effectively contract when being cleaned, the brush is kept to be in proper contact with the wood board all the time, excessive extrusion in the turning process is avoided, damage is reduced, the use time of the brush is prolonged, and the best brushing effect is kept.

As a further scheme of the invention, the two second sliding grooves 23 are both connected with first sliding blocks 24 in a sliding manner, the first sliding blocks 24 are positioned behind the brushes, the side edges of the two first sliding blocks 24 are both connected with third rotating rods 25 in a rotating manner, the inner wall of the rear part of the dust cover 9 is provided with third sliding grooves 26, the left top end and the right top end in the third sliding grooves 26 are both fixedly connected with symmetrically arranged air springs 27, the bottom ends of the two air springs 27 are both fixedly connected with second sliding blocks 28, the two second sliding blocks 28 are respectively connected with the two third rotating rods 25 in a rotating manner, the two second sliding blocks 28 are both connected with the third sliding grooves 26 in a sliding manner, the second sliding blocks 28 are fixedly connected with a plurality of second dust-sweeping brushes 29, and the plurality of second; considering that dust and saw-dust can splash everywhere when the plank is polished, if the dust and saw-dust are too much on the part of the plank that has not been polished can influence the polishing process and can cause the polishing block 8 to damage, and during the work of the processing production line of a kind of aforesaid plank, the brush promotes first slider 24 to slide in second spout 23 back when sliding in second spout 23, first slider 24 slides and can make third bull stick 25 rotate, third bull stick 25 rotates and can drive second slider 28 and slide in third spout 26, when the brush is when can move, air spring 27 can pull second slider 28 back under the effect of elasticity and slide in third spout 26, second slider 28 can drive second dust-sweeping brush 29 simultaneous movement when sliding, the effect of clearing up the part that the plank is about to polish is reached in the repetitive motion.

As a further scheme of the present invention, the objective table 18 comprises a base 181, clamping plates 182 are slidably connected to both the left and right sides of the top surface of the base 181, the two clamping plates 182 are jointly slidably connected to a platform 183, the two clamping plates 182 are jointly in threaded connection with a bidirectional screw 184, and the bidirectional screw 184 is externally connected with a motor 185; considering that a board needs to be fixed when being placed on the object stage 18, in operation, after the board is placed on the platform 183, the motor 185 can rotate the two-way screw 184, so that the two clamping plates 182 can clamp the board together, and the effect of fixing the board on the top of the platform 183 is achieved.

As a further scheme of the invention, a first T-shaped block 186 is arranged at the bottom of the base 181, a first T-shaped groove 30 is formed in the upper surface of the bottom plate 1, and the first T-shaped groove 30 is in sliding fit with the first T-shaped block 186; considering that the base 181 may deviate from the movement track when sliding on the base plate 1, the first T-shaped groove 30 and the first T-shaped block 186 are slidably disposed, so that the base 181 is slidably supported during being pushed by the first electric telescopic rod 17 on the base plate 1.

As a further scheme of the present invention, a second T-shaped groove 187 is provided on the upper surface of the base 181, a second T-shaped block 188 is provided at the bottom of the two clamping plates 182, and the two second T-shaped blocks 188 are slidably connected with the second T-shaped groove 187; the clamp plate 182 can slide stably on the base 181 by the sliding connection of the second T-shaped block 188 and the second T-shaped groove 187.

The working principle is as follows: when the wood board polishing device works, a wood board is placed on the object stage 18 to be clamped, then the first electric telescopic rod 17 is started, the first electric telescopic rod 17 drives the object stage 18 and the wood board to move backwards together, when the wood board is in contact with the polishing device, the wood board is polished, the object stage 18 drives the rack 19 to move together, the rack 19 can enable the gear 16 to rotate, the convex block arranged on the side wall of the gear 16 can drive the second rotating rod 14 connected with the convex block to rotate along the rotating direction of the gear 16, the second rotating rod 14 can drive the sliding block 131 to slide on the T-shaped sliding table 901 through the third rotating shaft 141, the sliding block 131 can drive the second rotating shaft 13, the first rotating rod 11 and the first rotating shaft 201 to do crank-link motion, the first rotating shaft 201 can drive the frame body 20 and the first dust-cleaning brush 12 to circularly rotate in the fan-shaped holes, the first dust-cleaning brush 12 can compress the return spring 121 while rotating, when the first, reset spring 121 can make first scanning dust brush 12 stretch out again under the effect of elasticity, it is reciprocal to circulate so, make first scanning dust brush 12 can clean messenger's dust and saw-dust to remaining dust and saw-dust on the plank after polishing and raise, the dust and the saw-dust of sweeping out can in time be siphoned away by dust extraction, reach the effect of clearing up again, until the completion of polishing to the plank, guarantee that dust and saw-dust are clear up completely, need not the later stage and clear up again, and the work load is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A processing production line of wood boards, which comprises a bottom plate (1), a feeding door (2), a dust suction device and a polishing device, the feeding door (2) is arranged on one side of the top of the bottom plate (1), the dust suction device is arranged in the middle of the top surface of the bottom plate (1), the dust suction device comprises a dust suction box (3) arranged on a bottom plate (1), a ventilating duct (4) is connected on the dust suction box (3), one end of the ventilating duct (4) far away from the dust collection box (3) is fixedly communicated with a dust collection cover (5), the polishing device comprises a mounting plate (6) connected to the side wall of the feeding door (2), the side wall of the mounting plate (6) is fixedly connected with a fixing frame (7), the dust hood (5) is arranged in a round hole on the fixing frame (7), mount (7) bottom fixedly connected with sanding block (8), its characterized in that: the bottom of the fixed frame (7) is also provided with a dust cleaning device;

the dust cleaning device comprises a dust cover (9) fixedly connected to a fixing frame (7), a T-shaped sliding table (901) is fixedly connected to the outer side wall of the dust cover (9), a fan-shaped groove (10) is formed in the side wall of the dust cover (9), a frame body (20) is rotationally connected to the fan-shaped groove (10), a first rotating rod (11) capable of rotating around the first rotating rod is arranged in the fan-shaped groove (10), the first rotating rod (11) is rotationally connected with the frame body (20) through a first rotating shaft (201), the first rotating shaft (201) penetrates through the frame body (20) and extends into the frame body and is rotationally connected with the other side of the inner wall of the dust cover, the frame body (20) is fixedly connected to the surface of the rotating shaft, a hollow part is arranged in the frame body (20), a first dust cleaning brush (12) is slidably connected to the inner wall of the frame body (20), one end of the first reset spring (121) far away from the first dust-sweeping brush (12) is fixedly connected to the inner wall of the frame body (20), the bottom end of the first rotating rod (11) is fixedly connected with a second rotating shaft (13), the outer wall of the second rotating shaft (13) is connected with a sliding block (131) in a sliding mode, the sliding block (131) is in sliding fit with the T-shaped sliding table (901), the outer wall of the sliding block (131) is fixedly connected with a third rotating shaft (141), the outer side of the sliding block (131) is rotatably connected with a second rotating rod (14) through the third rotating shaft (141), the top surface of the bottom plate (1) is fixedly connected with an L-shaped fixing plate (15), the front end of the L-shaped fixing plate (15) is rotatably connected with a gear (16), a convex block connected with the second rotating rod (14) is arranged on the side wall of the gear (16), and a fixing rod, first electric telescopic handle (17) top fixedly connected with objective table (18), objective table (18) side fixedly connected with rack (19), rack (19) are located L type fixed plate (15) inboard direction, rack (19) and gear (16) meshing.

2. The processing line of wood boards according to claim 1, characterized in that: first spout (21) have been seted up on support body (20) lateral wall, first scanning dust brush (12) bilateral symmetry is provided with circular slider (22), second spout (23) have all been seted up on the lateral wall about dust cover (9) is inside, circular slider (22) and first spout (21) and the equal sliding connection of second spout (23) inner wall.

3. The processing line of wood boards according to claim 2, characterized in that: two equal sliding connection has first slider (24) in second spout (23), first slider (24) are located first dust brush (12) back, and two first slider (24) sides all rotate and are connected with third bull stick (25), third spout (26) have been seted up on the dust cover rear portion inner wall, the equal fixedly connected with symmetrical arrangement's of top air spring (27), two about in third spout (26) the equal fixedly connected with second slider (28) of flexible end of air spring (27), two second slider (28) and two third bull stick (25) rotate respectively and be connected and two second sliders (28) all with third spout (26) sliding connection, and a plurality of seconds of fixedly connected with are swept dirt brush (29) on second slider (28), and are a plurality of second dust brush (29) are interval arrangement.

4. The processing line of wood boards according to claim 1, characterized in that: objective table (18) includes base (181), the equal sliding connection in base (181) top surface left and right sides has splint (182), two the common sliding connection of splint has platform (183), and two splint (182) common threaded connection have two-way screw rod (184), two-way screw rod (184) are external to have motor (185).

5. A processing line of wood boards according to claim 4, characterized in that: base (18) bottom is provided with first T type piece (186), first T type groove (30) have been seted up to bottom plate (1) upper surface, first T type groove (30) and first T type piece (186) sliding fit.

6. A processing line of wood boards according to claim 4, characterized in that: the upper surface of the base (181) is provided with a second T-shaped groove (187), the bottoms of the two clamping plates (182) are provided with second T-shaped blocks (188), and the two second T-shaped blocks (188) are in sliding connection with the second T-shaped groove (187).