CN210434918U

CN210434918U - Wood dust removal device

Info

Publication number: CN210434918U
Application number: CN201921387182.7U
Authority: CN
Inventors: 孟鹏祖; 郑金林
Original assignee: Shaoxing Jiepin Wood Plastic Co ltd
Current assignee: Shaoxing Jiepin Wood Plastic Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-01
Anticipated expiration: 2029-08-24

Abstract

The utility model discloses a wood dust removal device, which relates to the technical field of wood dust removal equipment and comprises a dust removal box provided with a feeding end and a discharging end, a brush roller set arranged in the dust removal box, and a dust hood arranged in the dust removal box and positioned above the brush roller set, wherein the dust hood is connected with a dust collection pipe, the other end of the dust collection pipe passes through the top end of the dust removal box and is externally connected with a collection box, and a dust collection fan used for exhausting air is arranged in the collection box; the brush roller group comprises a first brush roller and a second brush roller, the first brush roller is arranged above the second brush roller and is arranged in parallel, the first brush roller is connected in the dust hood in a sliding and rotating mode through the adjusting assembly, and the second brush roller is connected in the dust removal box in a rotating mode. Through being provided with dust collector for will be attached to dust and the saw-dust clean up on the surface of wood-plastic plate, improve the pad pasting effect of wood-plastic plate.

Description

Wood dust removal device

Technical Field

The utility model relates to a timber dust collecting equipment's technical field, more specifically says, it relates to a timber dust collector.

Background

The wood-plastic composite board is a high and novel decorative material which is mainly formed by bonding and compounding wood, wood cellulose or plant cellulose serving as a base material and a thermoplastic polymer material by hot melt adhesive, has the performance and characteristics of wood and plastic and is a novel composite material capable of replacing the wood and the plastic.

In the existing process for producing the wood-plastic plate, a layer of wood grain film is generally stuck on the surface of the wood-plastic plate so as to endow the wood-plastic plate with good aesthetic property and improve the waterproof and anti-corrosion effects of the wood-plastic plate.

However, in the processing process of the existing wood-plastic plate, some dust and sawdust are attached to the surface of the wood-plastic plate, and the dust and the sawdust can cause the surface of the wood-plastic plate to be unsmooth, so that the wood-plastic plate and the film cloth at the place where the dust and the sawdust exist cannot be completely attached to each other, a gap exists between the wood-plastic plate and the film cloth, and the film attaching effect of the wood-plastic plate is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a timber dust collector for will adhere to dust and the saw-dust clean up on the surface of wood plastic plate, improve the pad pasting effect of wood plastic plate.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a wood dust removal device comprises a dust removal box provided with a feeding end and a discharging end, a brush roller set arranged in the dust removal box, and a dust hood arranged in the dust removal box and positioned above the brush roller set, wherein a dust suction pipe is connected to the dust hood, the other end of the dust suction pipe penetrates through the top end of the dust removal box and is externally connected with a collection box, and a dust suction fan used for exhausting air is arranged in the collection box;

the brush roller group comprises a first brush roller and a second brush roller, the first brush roller is arranged above the second brush roller and is arranged in parallel, the first brush roller is connected in the dust hood in a sliding and rotating mode through the adjusting assembly, and the second brush roller is connected in the dust removal box in a rotating mode.

Through adopting above-mentioned technical scheme, during operation, the board is moulded to wood enters into to the dust removal incasement from the feed end of dust removal case, then passes the clearance between first brush roller and the second brush roller, and first brush roller and second brush roller clearance are attached to dust and the saw-dust on board surface are moulded to wood. The fan functions for dust and the saw-dust in the suction hood are collected in being drawn the collection box through the dust absorption pipe, prevent that dust and saw-dust from adhering to the board is moulded to the wood once more, and the discharge end of board from the dust removal case is carried out to the wood after the clearance is accomplished.

Through being provided with the suction hood for block and gather dust and saw-dust, improve the dust absorption effect of dust absorption pipe, and prevent that dust and saw-dust from adhering to on the board is moulded to the wood once more, influencing the clearance effect of board is moulded to the wood.

Through being provided with dust collector for will be attached to dust and the saw-dust clean up on the surface of wood-plastic plate, improve the pad pasting effect of wood-plastic plate.

Through being provided with adjusting part for distance between first brush roller and the second brush roller can be adjusted according to the thickness of wood plastic plate by oneself, with the different wood plastic plate of adaptation more thickness, improve equipment's application range.

The utility model discloses further set up to: the dust hood is characterized in that sliding grooves are vertically formed in the side walls at two ends of the dust hood, the adjusting assembly comprises an adjusting block connected in the sliding grooves in a sliding mode and a supporting spring arranged in the sliding grooves and above the adjusting block, two ends of the supporting spring are connected to the adjusting block and the sliding grooves respectively, and two ends of the first brush roller are rotatably connected to the two adjusting blocks respectively.

Through adopting above-mentioned technical scheme, when the thickness of wood-plastic plate becomes the thickening, the wood-plastic plate of thickening can produce one to first brush roller and make it do the power of being close to the motion of suction hood top to make the regulating block be the motion of being close to the suction hood top along the groove length direction that slides, support tight spring compressed, the distance increase between first brush roller and the second brush roller, the wood-plastic plate of being convenient for passes the clearance between first brush roller and the second brush roller.

Through being provided with and supporting tight spring for support tightly on second brush roller and wood mould the board with first brush roller, improve the clearance effect of brush roller group to wood mould the board. And be used for restricting the motion of adjusting block, prevent that the adjusting block from taking place the motion owing to the rotation of first brush roller and the motion of wood-plastic panel to influence the clearance of first brush roller to wood-plastic panel.

The utility model discloses further set up to: the adjusting block is provided with two through holes along the length direction of the sliding groove, the two through holes are symmetrically arranged by taking the axial lead of the adjusting block as a symmetry axis, the sliding groove is provided with two sliding rods along the length direction of the sliding groove, the two sliding rods respectively penetrate through the two through holes and are connected with the two through holes in a sliding mode, and the two abutting springs are respectively sleeved on the two sliding rods.

Through adopting above-mentioned technical scheme for carry on spacingly to the motion of regulating block, improve the regulating block stability of sliding, prevent that the regulating block from taking place to deflect owing to the rotation of first brush roller and the motion of wood-plastic plate, thereby influence the motion of regulating block.

Simultaneously, provide certain holding power to supporting the tight spring, prevent to support the tight spring because the atress is crooked to the influence supports the limited of tight spring to the regulating block.

The utility model discloses further set up to: the cross section of the dust hood is trapezoidal, the dust collection pipe is connected with the upper surface of the dust hood, the lower surface of the dust hood is provided with an elastic rubber layer along the circumferential direction of the lower surface of the dust hood, the upper surface of the dust hood is parallel to the lower surface of the dust hood, and the area of the upper surface of the dust hood is smaller than that of the lower surface of the dust hood.

Through adopting above-mentioned technical scheme, the transversal trapezoidal setting of personally submitting of suction hood for increase suction hood's dust absorption scope improves suction hood's the effect that blocks dust and saw-dust, prevents that dust and saw-dust from leaking. Simultaneously, be used for leading to the dust for dust and saw-dust can be quick enter into in the dust absorption pipe.

The elastic rubber layer is arranged on the lower surface of the dust hood and used for protecting the wood-plastic plate and preventing the wood-plastic plate from being scraped by the dust hood to affect the quality of the wood-plastic plate.

The utility model discloses further set up to: the dust removal box is also internally provided with two limiting roller sets, the two limiting roller sets are respectively positioned at two sides of the brush roller set and are respectively close to the feeding end and the discharging end, and the limiting roller sets and the brush roller sets are arranged in parallel;

spacing roller set is including transportation roller and the pinch roller of setting in transportation roller top, transportation roller and pinch roller all rotate to be connected in the dust removal incasement, just coaxial cover is equipped with the elastic rubber piece on the pinch roller surface.

Through adopting above-mentioned technical scheme for it is spacing to mould the both ends of board, improves the stability of board operation is moulded to the wood.

Through coaxial cover on the pinch roller surface be equipped with the elastic rubber piece for the distance between pinch roller and the transportation roller is adjustable, thereby makes the pinch roller can support the board is moulded to wood tightly on the transportation roller all the time, improves the spacing effect of pinch roller to the board is moulded to wood. Meanwhile, the dust removal device can adapt to wood-plastic plates with different thicknesses, and the application range of the device is widened.

The utility model discloses further set up to: the dust removal case top is provided with the collecting pipe, the collecting pipe other end with the collecting box is connected.

Through adopting above-mentioned technical scheme, because dust and saw-dust can be followed the gap between suction hood and the wood-plastic panel and leaked outside the suction hood to adhere to on the wood-plastic panel once more, influence the clearance effect of wood-plastic panel.

The dust removal effect of the dust removal device is further improved, and therefore the film pasting effect of the wood-plastic board is improved.

The utility model discloses further set up to: one side that the discharge end is close to the dust removal roof portion articulates there is the baffle, and the width of baffle is more than or equal to the width setting of feed end, just the baffle bottom is provided with the elasticity rubber strip, the one end radius angle setting of baffle is kept away from to the elasticity rubber strip.

Through adopting above-mentioned technical scheme for stop dust and saw-dust and leak out the dust removal case, adhere to on the board is moulded to the wood of clean up, thereby influence the clearance effect that the board was moulded to the wood.

The elastic rubber strip is arranged for protecting the wood-plastic plate and preventing the baffle plate and the wood-plastic plate from rubbing to influence the quality of the wood-plastic plate. Meanwhile, the sealing performance between the baffle and the wood-plastic plate is improved, and dust and sawdust are prevented from leaking. And the elastic rubber strip can also clean and gather dust and wood chips attached to the wood-plastic plate together, so that the cleaning effect of the wood-plastic plate is improved.

The baffle is hinged on the discharging end, so that the vertical distance between the baffle and the wood-plastic plate is adjustable. When the thickness of the wood-plastic plate becomes thicker, the rotating angle of the baffle plate becomes larger, so that the vertical distance between the baffle plate and the wood-plastic plate is reduced.

The utility model discloses further set up to: air nozzles are uniformly arranged on one side, close to the top of the dust removal box, of the discharge end along the length direction of the dust removal box, the air nozzles are positioned in the dust removal box, and one side, close to the discharge end, of each air nozzle is higher than one side, far away from the discharge end, of each air nozzle;

the dust removal case is provided with the air blast pipe along dust removal case length direction outward, the sealed setting of air blast pipe one end, the other end are connected with the breather pipe, be provided with on the air blast pipe with the corresponding fumarole of air nozzle quantity, the air nozzle with connect through the connecting pipe between the fumarole, the breather pipe other end is connected with the fan of ventilating.

Through adopting above-mentioned technical scheme, the during operation, the ventilation fan function for transport the air in to the breather pipe, the air of certain speed that has transports to the air nozzle in through the connecting pipe, and spout to the wood from the air nozzle and mould the board. The high-speed air current that jets out can carry out certain impact to the plank to the dust that will adhere to on the wood-plastic panel is dashed, is used for clearing up once more the wood-plastic panel, improves the clearance effect of wood-plastic panel.

The utility model discloses further set up to: and an observation window is arranged on the dust removal box.

Through adopting above-mentioned technical scheme, be convenient for the workman to observe the condition in the dust removal case, improve workman's maneuverability.

Compared with the prior art, the utility model has the advantages that:

1. the dust removal device is arranged to clean dust and sawdust attached to the surface of the wood-plastic plate, so that the film sticking effect of the wood-plastic plate is improved;

2. through being provided with adjusting part for distance between first brush roller and the second brush roller can be adjusted according to the thickness of wood plastic plate by oneself, with the different wood plastic plate of adaptation more thickness, improve equipment's application range.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the dust removing device;

fig. 3 is an enlarged view of a portion a of fig. 2.

Reference numerals: 100. a frame; 110. a material conveying roller; 200. a dust removal box; 210. a feeding end; 220. a discharge end; 230. a baffle plate; 231. an elastic rubber strip; 240. a gas ejector tube; 241. a connecting pipe; 242. an air nozzle; 250. a breather pipe; 251. a ventilating fan; 260. a collection pipe; 270. an observation window; 300. a dust hood; 310. a dust collection pipe; 320. a collection box; 330. a sliding groove; 340. an elastic rubber layer; 400. a brush roller set; 410. a first brush roller; 420. a second brush roller; 421. a roll shaft; 422. a roller; 423. brushing; 430. an adjustment assembly; 431. an adjusting block; 432. a slide bar; 434. the spring is tightly propped; 500. a limiting roller set; 510. a transport roller; 520. a pressure roller; 521. an elastic rubber block.

Detailed Description

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

Referring to fig. 1, a dust removing apparatus for wood has a frame 100 at both ends thereof, and a material conveying roller 110 is uniformly disposed on the frame 100 along a length direction thereof for conveying a wood-plastic panel.

Referring to fig. 1 and 2, the dust removing apparatus includes a dust removing box 200 provided with a feeding end 210 and a discharging end 220, a brush roller set 400 disposed in the dust removing box 200, and a dust hood 300 disposed in the dust removing box 200 and located above the brush roller set 400, wherein the brush roller set 400 and the dust hood 300 are disposed in parallel and are all disposed along a length direction of the dust removing box 200. The dust hood 300 is connected with a dust suction pipe 310, the other end of the dust suction pipe 310 penetrates through the top end of the dust hood 300 and is externally connected with a collection box 320, and a dust suction fan (not shown) for sucking air is arranged in the collection box 320 through a screw.

During operation, the wood-plastic panel is transported into the dust removal box 200 through the material transporting roller 110, cleaned by the brush roller set 400, and transported out of the dust removal box 200. The swept dust is transported by the fan through the suction pipe 310 into the collection box 320 for collection.

Referring to fig. 2 and 3, in the present embodiment, the brush roller set 400 includes first and

second brush rollers

410 and 420, and the first and

second brush rollers

410 and 420 include a roller 421, a roller 422 rotatably coupled to the roller 421 through a bearing, and bristles 423 attached to an outer surface of the roller 422 for cleaning dust.

Referring to fig. 2 and 3, the first brush roller 410 is disposed above the second brush roller 420 and in parallel, and a gap through which the wood-plastic panel passes is formed between the first brush roller 410 and the second brush roller 420. Meanwhile, the carry roller 110 and the second brush roller 420 are arranged in parallel.

Referring to fig. 2 and 3, the roller 421 of the first brush roller 410 is slidably coupled in the dust hood 300 by the adjusting assembly 430, and both ends of the roller 421 of the second brush roller 420 are respectively fixedly disposed on the sidewalls of both ends of the dust box 200.

Referring to fig. 2 and 3, the sliding grooves 330 are vertically formed in the side walls of the two ends of the dust collection cover 300 in the length direction, the adjusting assembly 430 includes an adjusting block 431 connected in the sliding groove 330 in a sliding manner, and a supporting spring 434 arranged in the sliding groove 330 and above the adjusting block 431, the two ends of the supporting spring 434 are respectively clamped on the adjusting block 431 and the sliding groove 330, and the two ends of the roller shaft 421 of the first brush roller 410 are respectively and fixedly connected to the two adjusting blocks 431. In this embodiment, both ends of the first brush roller 410 are welded to the two adjusting blocks 431, and both end walls of the dust hood 300 in the length direction are fixedly connected to both end walls of the dust box 200 in the length direction.

Referring to fig. 2 and 3, the adjusting block 431 is provided with two through holes along the length direction of the sliding groove 330, and the two through holes are symmetrically arranged by taking the axial line of the adjusting block 431 as a symmetry axis. And the sliding groove 330 is provided with two sliding rods 432 along the length direction thereof, and the two sliding rods 432 respectively pass through the two through holes and are connected with the two through holes in a sliding manner. Meanwhile, two abutting springs 434 are arranged and are respectively sleeved on the two sliding rods 432, and the abutting springs 434 are in a compressed state after being installed.

Referring to fig. 2, in the present embodiment, the cross section of the dust hood 300 is trapezoidal, the dust suction pipe 310 is connected to the upper surface of the dust hood 300, the elastic rubber layer 340 is adhered to the lower surface of the dust hood 300 along the circumferential direction thereof, the upper surface of the dust hood 300 is parallel to the lower surface, and the area of the upper surface of the dust hood 300 is smaller than that of the lower surface, so as to increase the dust suction range of the dust hood 300 and guide dust.

Referring to fig. 2, two limiting roller sets 500 are further disposed in the dust removing box 200, the two limiting roller sets 500 are respectively disposed at two sides of the brush roller set 400 and respectively close to the feeding end 210 and the discharging end 220, and the limiting roller sets 500 are parallel to the brush roller set 400.

Referring to fig. 2, the restriction roller set 500 includes a transport roller 510 and a pinch roller 520 disposed above the transport roller 510, the transport roller 510 and the pinch roller 520 are rotatably coupled in the dust box 200, and the transport roller 510 is disposed in parallel with the transport roller 110. The outer surface of the pressure roller 520 is also coaxially sleeved with an elastic rubber block 521, so that the distance between the transport roller 510 and the pressure roller 520 is adjustable. Meanwhile, the friction force between the pressing rollers 520 and the wood-plastic plate is increased, and the limiting effect of the limiting roller set 500 on the wood-plastic plate is improved.

Referring to fig. 1 and 2, the top end of the dust removing box 200 is further provided with a collecting pipe 260, one end of the collecting pipe 260 is connected with one side of the top of the dust removing box 200 close to the discharging end 220, and the other end is connected with a collecting box 320 for collecting dust and sawdust leaked from the dust hood 300.

Referring to fig. 1 and 2, one side of the discharge end 220 close to the top of the dust removal box 200 is hinged with a baffle 230, the width of the baffle 230 is greater than or equal to the width of the feed end 210, an elastic rubber strip 231 is stuck to the bottom of the baffle 230, and one end of the elastic rubber strip 231, which is far away from the baffle 230, is rounded to block leaked dust and wood dust. In this embodiment, the width of the baffle 230 is equal to the width setting of the feed end 210.

Referring to fig. 1 and 2, air nozzles 242 are uniformly arranged along the length direction of one side of the discharge end 220 close to the top of the dust removal box 200, the air nozzles 242 are located inside the dust removal box 200, and one side of the air nozzles 242 close to the discharge end 220 is higher than one side far away from the discharge end 220.

Referring to fig. 1 and 2, an air injection pipe 240 is disposed outside the dust removal box 200 along the length direction of the dust removal box 200, one end of the air injection pipe 240 is sealed, and the other end is connected with a vent pipe 250. The air nozzle 240 is provided with air nozzles (not shown) corresponding to the number of the air nozzles 242, and the air nozzles 242 are connected to the air nozzles via connecting pipes 241. In this embodiment, the connection pipe 241 is connected to the air nozzle 242 through the dust box 200, and the connection pipe 241 is a hose.

In this embodiment, the air nozzle 242 is positioned between the set of pinch rollers 520 and the discharge end 220.

Referring to fig. 1 and 2, a ventilation fan 251 is connected to the other end of the ventilation pipe 250 to transport air with a certain velocity into the ventilation pipe 250.

Referring to fig. 1, observation windows 270 are further provided on both side walls of the dust box 200 in the length direction thereof, so that a worker can conveniently observe the inside of the dust box 200.

The working process is as follows:

during operation, the worker starts the ventilating fan 251 and the dust collecting fan. The wood-plastic board then enters the dust box 200 from the feeding end 210 of the dust box 200 through the transportation roller 110, and sequentially passes through the gap between the transportation roller 510 and the pressing roller 520 and the gap between the first brush roller 410 and the second brush roller 420. The first and

second brush rollers

410 and 420 clean dust and wood chips attached to the surface of the wood-plastic panel, the dust and wood chips cleaned by the dust hood 300 are mostly blocked therein, and then the dust and wood chips located in the dust hood 300 are transported by the ventilating fan 251 into the collection box 320 through the dust suction pipe 310 to be collected.

The collecting pipe 260 can absorb dust and wood chips in the dust removing box 200 into the collecting box 320, and the cleaning effect of the wood-plastic board is further improved.

The wood-plastic plate after cleaning passes through the gap between the conveying roller 510 and the pressing roller 520 which are arranged close to the discharge end 220, and after the air injection cleaning of the air injection nozzle 242, the cleaning effect of the wood-plastic plate is further improved, and then the wood-plastic plate is conveyed out of the dust removal box 200 from the discharge end 220 by the conveying roller 110 arranged on the other side of the dust removal box 200.

When the wood-plastic board is transported from the discharging end 220 to the dust removing box 200, the elastic rubber strip 231 arranged on the baffle plate 230 abuts against the wood-plastic board, so that dust on the surface of the wood-plastic board can be cleaned, the wood-plastic board can be cleaned again, and the cleaning effect of the wood-plastic board is improved.

When the thickness of the wood-plastic plate becomes thinner, the wood-plastic plate does not generate a force for enabling the first brush roller 410 to move close to the top of the dust hood 300, and the elastic potential energy of the abutting spring 434 is released, so that the adjusting block 431 moves away from the top of the dust hood 300 along the length direction of the sliding groove 330, the distance between the first brush roller 410 and the second brush roller 420 is reduced, the thickness of the wood-plastic plate is adapted, and the cleaning effect of the wood-plastic plate is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The wood dust removal device is characterized by comprising a dust removal box (200) provided with a feeding end (210) and a discharging end (220), a brush roller set (400) arranged in the dust removal box (200), and a dust hood (300) arranged in the dust removal box (200) and positioned above the brush roller set (400), wherein a dust suction pipe (310) is connected to the dust hood (300), the other end of the dust suction pipe (310) penetrates through the top end of the dust removal box (200) and is externally connected with a collection box (320), and a dust suction fan used for air suction is arranged in the collection box (320);

the brush roller group (400) comprises a first brush roller (410) and a second brush roller (420), the first brush roller (410) is located above the second brush roller (420) and is arranged in parallel, the first brush roller (410) slides through an adjusting assembly (430) and is connected in the dust hood (300) in a rotating mode, and the second brush roller (420) is connected in the dust removal box (200) in a rotating mode.

2. The wood dust removing device according to claim 1, wherein sliding grooves (330) are vertically formed in side walls of two ends of the dust hood (300), the adjusting assembly (430) comprises an adjusting block (431) connected in the sliding grooves (330) in a sliding mode, and a pressing spring (434) arranged in the sliding grooves (330) and located above the adjusting block (431), two ends of the pressing spring (434) are respectively connected to the adjusting block (431) and the sliding grooves (330), and two ends of the first brush roller (410) are respectively connected to the two adjusting blocks (431) in a rotating mode.

3. The wood dust removing device as recited in claim 2, wherein the adjusting block (431) is provided with two through holes along the length direction of the sliding groove (330), the two through holes are symmetrically arranged with the axis of the adjusting block (431) as the symmetry axis, the sliding groove (330) is provided with two sliding rods (432) along the length direction thereof, the two sliding rods (432) respectively pass through the two through holes and are connected with the two through holes in a sliding manner, and the two tightening springs (434) are provided and respectively sleeved on the two sliding rods (432).

4. The wood dust removing device according to claim 1, wherein the cross section of the dust hood (300) is trapezoidal, the dust suction pipe (310) is connected with the upper surface of the dust hood (300), the lower surface of the dust hood (300) is provided with an elastic rubber layer (340) along the circumferential direction, the upper surface and the lower surface of the dust hood (300) are arranged in parallel, and the area of the upper surface of the dust hood (300) is smaller than that of the lower surface.

5. A wood dust removing device according to claim 1, characterized in that two limiting roller sets (500) are further arranged in the dust removing box (200), the two limiting roller sets (500) are respectively arranged at two sides of the brush roller set (400) and are respectively arranged near the feeding end (210) and the discharging end (220), and the limiting roller sets (500) are arranged in parallel with the brush roller set (400);

spacing roller set (500) are including transportation roller (510) and pinch roller (520) of setting in transportation roller (510) top, transportation roller (510) and pinch roller (520) are all rotated and are connected in dust removal case (200), just coaxial cover is equipped with elastic rubber piece (521) on pinch roller (520) surface.

6. A wood dust removing device according to claim 1, characterized in that the top end of the dust removing box (200) is provided with a collecting pipe (260), and the other end of the collecting pipe (260) is connected with the collecting box (320).

7. The wood dust removing device according to claim 6, wherein a baffle (230) is hinged to one side of the discharge end (220) close to the top of the dust removing box (200), the width of the baffle (230) is larger than or equal to the width of the feed end (210), an elastic rubber strip (231) is arranged at the bottom of the baffle (230), and one end of the elastic rubber strip (231) far away from the baffle (230) is rounded.

8. The wood dust removing device as recited in claim 7, wherein the side of the discharge end (220) close to the top of the dust removing box (200) is uniformly provided with air nozzles (242) along the length direction, the air nozzles (242) are positioned inside the dust removing box (200), and the side of the air nozzles (242) close to the discharge end (220) is higher than the side far away from the discharge end (220);

dust removal case (200) are provided with jet-propelled pipe (240) along dust removal case (200) length direction outward, jet-propelled pipe (240) one end is sealed to be set up, the other end is connected with breather pipe (250), be provided with on jet-propelled pipe (240) with the corresponding fumarole of air nozzle (242) quantity, air nozzle (242) with connect through connecting pipe (241) between the fumarole, breather pipe (250) other end is connected with ventilating fan (251).

9. A wood dusting device according to claim 1, characterized in that said dusting box (200) is provided with a viewing window (270).