CN119017488A - A dust reduction system for wood processing workshop - Google Patents

Abstract

The application relates to the technical field of wood processing, in particular to a dust fall system of a wood processing workshop, which comprises a wood workshop, wherein a puncher and a feeding pipeline are arranged in the wood workshop; the wood workshop is provided with the dust fall device that is arranged in collecting and processing the saw-dust and the dust that the puncher produced wood working in the wood workshop outward, and feed line communicates in the dust fall device. In the application, when the puncher in the timber workshop punches timber, generated sawdust and dust enter the feeding pipeline through the collecting channel, and the feeding pipeline transfers the sawdust and dust to the dust settling device outside the timber workshop for treatment, so that the quantity of the sawdust and dust contacted by workers in the process of starting the puncher to punch the timber is reduced, and the influence on the physical health of the workers is reduced.

Description

Timber processing vehicle dust fall system

Technical Field

The application relates to the technical field of wood processing, in particular to a dust fall system of a wood processing workshop.

Background

At present, in some small-sized timber factories and furniture factories, timber needs to be subjected to pretreatment before application, the pretreatment of the timber generally comprises cutting, drilling, polishing and other processes, wherein the wood drilling is generally completed by adopting a puncher, and the generated saw dust and dust can be generated when the wood is drilled, so that workers work in environments full of the saw dust and dust for a long time, a series of health risks can be encountered, for example, long-time suction of the saw dust and dust can cause pathological changes of mucous membranes of respiratory systems such as nose, pharynx, trachea, liver and lung and the like, thereby affecting the physical health of the workers and causing adverse effects on enterprises and workers. Thus, further improvements can be made.

Disclosure of Invention

The application provides a dust fall system of a timber processing workshop, which aims to reduce the influence of a large amount of saw dust and dust generated when timber is drilled on the health of workers.

The application provides a dust fall system of a timber processing workshop, which adopts the following technical scheme: the dust fall system of the timber processing workshop comprises a timber workshop, wherein a puncher and a feeding pipeline are installed in the timber workshop, the feeding pipeline is positioned at the top of the puncher, a collecting pipeline is arranged on the puncher, and the collecting pipeline is communicated with the feeding pipeline; the wood workshop is provided with a dust fall device for collecting and processing sawdust and dust generated by wood processing by the puncher in the wood workshop, and the feeding pipeline is communicated with the dust fall device.

Through adopting above-mentioned technical scheme, when the puncher in the timber workshop punches the course of working to timber, the saw-dust that produces, dust get into the charge-in pipeline through collecting the passageway in, and the charge-in pipeline shifts saw-dust, dust to the outer dust fall device in timber workshop in handle, reduces the workman and contacts the quantity of saw-dust, dust at the start puncher to timber punching in-process, reduces the healthy influence to the workman.

Optionally, dust device includes the frame, be provided with the dust box in the frame, dust box bottom is provided with the dust collection bucket, dust collection bucket bottom intercommunication has the collection device who is used for collecting the saw-dust, the air inlet has been seted up to dust box one end, air inlet one end is provided with the inlet box, the timber workshop is worn to locate with the inlet box intercommunication, be provided with filter unit in the dust box, the dust box is kept away from inlet box one end and is seted up the gas outlet, gas outlet one end is provided with exhaust duct, the exhaust duct other end intercommunication has negative pressure fan.

Through adopting above-mentioned technical scheme, in intake box and air inlet entering dust fall box are followed in proper order to intake pipe will collect saw-dust, filter saw-dust and dust through the filter component in the dust fall box, the saw-dust filters through filter component and directly drops to the album ash bucket in, collects at last and enters collection device, and the dust passes through filter component and filters the back, shifts to exhaust duct from the gas outlet in, and is outdoor at the outdoor of negative pressure fan effect discharge at last.

Optionally, two clean rooms have been seted up in the dust fall box, two sets of separate through the division board between the clean room, filtering component installs in the clean room, filtering component includes the mounting panel, the mounting hole has been seted up on the mounting panel, be provided with the filter bag in the mounting hole, be provided with braced frame in the filter bag, still be provided with the deflector in the clean room, the deflector is located between air inlet and the mounting panel, deflector length is less than filter bag length.

Through adopting above-mentioned technical scheme, get into dust fall box inside also being the clean room from the air inlet when saw-dust, owing to the air inlet department is provided with the deflector, the deflector is directed saw-dust, dust upwards filters from the filter bag bottom for the filter bag filter path that the filtration of saw-dust, dust process was used is longer, and the filter effect is more abundant.

Optionally, the air inlet has two, two the air inlet is located two clean rooms respectively and is close to inlet box one end, inlet box is close to dust fall box one side and is provided with two guide holders, be provided with the piece that opens and shuts that is used for controlling the guide holder switch between the guide holder, the guide holder corresponds the intercommunication with the air inlet.

Through adopting above-mentioned technical scheme, utilize the piece that opens and shuts in the inlet box control switch guide holder to the work quantity of two purifying chambers of control, can filter the work simultaneously by two purifying chambers, perhaps only one purifying chamber filters the work, can decide the filtration efficiency of dust box according to the puncher processing quantity in the timber workshop.

Optionally, two sets of be provided with between the guide holder and hold the chamber, open and shut the piece and install in holding the chamber, open and shut the piece and include first lift driver, second swing driver and open and shut the board, first lift driver, second swing driver and open and shut the board and all set up along the inlet box direction of admitting air, first lift driver and second swing driver install in holding the chamber, the second swing driver is installed on first lift driver movable end, open and shut board one end and second swing driver movable end and articulate, just open and shut the board height and the inside degree of depth of inlet box unanimity, the swing that opens and shuts the board and can carry out fan-shaped region under the effect of second swing driver is closed one of them guide holder.

Through adopting above-mentioned technical scheme, when only needing a clean room to filter, be located the inlet box and hold the first lift driving piece drive second swing driving piece in the chamber and open and shut the board and outwards release from holding the chamber, release to suitable position after, the second swing driving piece drive open and shut the board and swing, open and shut the board and remove and close before in one of them guide holder to make only a clean room filter.

Optionally, two gas outlets are located two clean rooms respectively and keep away from air inlet one side, clean door has been seted up to air outlet one side of dust fall box, clean door is located the gas outlet below, the mounting panel slidable sets up in the clean room.

Through adopting above-mentioned technical scheme, set up clean door, after the filter bag in the clean room filters the use for a long time, the filter bag surface can accumulate many dust and dust piece, and workman's accessible opens clean door, and the filter bag on mounting panel and the mounting panel is whole to be taken out to clear up, and the clearance back is adorned again to keep the clean effect of filter bag.

Optionally, the mounting panel both sides are provided with the slider, the spout has been seted up to clean room both sides, the slider slidable sets up in the spout, the mounting panel can be taken out from clean door.

Through adopting above-mentioned technical scheme, when the mounting panel needs to take out, utilize the slider of mounting panel both sides to carry out sliding fit with the spout of clean room both sides for the mounting panel takes out from the clean room, thereby carries out subsequent clearance work.

Optionally, the collecting device includes the ash discharging pipe, be provided with helical blade in the ash discharging pipe along its length direction, ash discharging pipe one end is provided with screw motor, screw motor is used for driving helical blade and rotates, ash discharging pipe other end intercommunication has the collecting box.

Through adopting above-mentioned technical scheme, when the saw-dust entering collection device in-process of collecting from the dust collection bucket in the dust fall box, helical motor drives helical blade in the ash discharge pipe and moves for the saw-dust that collects in the dust collection bucket is transferred to the collecting box and is collected, avoids saw-dust to block up the dust collection bucket, leads to the collecting box unable collection.

Optionally, a movable wheel is arranged at the bottom of the collecting box.

Through adopting above-mentioned technical scheme, after the collecting box collects and collects the saw-dust and reach the maximum value, collecting box weight increases, sets up the removal wheel, and accessible removal wheel drives the collecting box and shifts to empting saw-dust department and clear up the collecting box for the removal of collecting box is more convenient and laborsaving.

Optionally, an escalator is arranged on one side of the rack, and the escalator is close to one side of the cleaning door.

Through adopting above-mentioned technical scheme, because the frame has certain height, set up the staircase and can make the workman more convenient be close to clean door to open clean door to the inside clearance of clean room, thereby improve cleaning efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the puncher in the timber workshop punches the timber, the generated saw dust and dust enter a feeding pipeline through a collecting channel, the feeding pipeline transfers the saw dust and dust to a dust falling device outside the timber workshop for treatment, so that the number of the saw dust and dust contacted by a worker in the process of starting the puncher to punch the timber is reduced, and the influence on the health of the worker is reduced;

2. when only one purifying chamber is needed for filtering, the first lifting driving piece positioned in the accommodating cavity of the air inlet box drives the second swinging driving piece and the opening and closing plate to be pushed out from the accommodating cavity, and after the second swinging driving piece is pushed out to a proper position, the opening and closing plate is driven to swing and is closed before moving into one of the guide seats, so that only one purifying chamber is used for filtering;

3. after the collecting box collects and collects the saw-dust and reaches the maximum value, the collecting box weight increases, sets up the removal wheel, and accessible removal wheel drives the collecting box and shifts to empting saw-dust department and clear up the collecting box for the removal of collecting box is more convenient and laborsaving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram of the overall structure of a timber removing workshop according to an embodiment of the application.

FIG. 3 is a partial cross-sectional view of a dust suppression device in accordance with an embodiment of the application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

FIG. 5 is a partial cross-sectional view of a dust bin according to an embodiment of the application.

FIG. 6 is an embodiment of the present application the air intake box is partially cut away.

Reference numerals illustrate:

1. A feed conduit; 2. a collection pipe; 3. a dust fall device; 31. a frame; 32. a dust-reducing box body; 321. a partition plate; 322. a clean room; 323. a guide plate; 324. an air outlet channel; 33. an ash collecting hopper; 34. Cleaning a door; 35. observing the door plate; 36. a chute; 4. a collecting device; 41. an ash discharge pipe; 42. a collection box; 43. moving the wheels; 44. a helical blade; 45. a screw motor; 5. an air inlet box; 51. a guide seat; 52. an opening and closing member; 521. a first lifting driving member; 522. an opening plate; 53. a receiving chamber; 54. a fixed block; 6. a negative pressure fan; 7. a filter assembly; 71. a mounting plate; 72. a mounting hole; 73. a filter bag; 74. a fixing ring; 75. a bayonet; 76. a support frame; 77. an air outlet seat; 78. a slide block; 8. an escalator; 9. an exhaust duct; 100. a timber workshop; 200. and (5) a puncher.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a dust fall system of a timber processing workshop.

Referring to fig. 1 and 2, a dust fall system of a timber processing workshop comprises a timber workshop 100, wherein a puncher 200 and a feeding pipeline 1 are installed in the timber workshop 100, the feeding pipeline 1 is positioned at the top of the puncher 200, the puncher 200 is provided with a plurality of groups, the punchers 200 are uniformly arranged at intervals along the length direction of the timber workshop 100, two sides of each group of punchers 200 are provided with collecting pipelines 2, and the collecting pipelines 2 are communicated with the feeding pipeline 1 at the top of the puncher 200; the dust fall device 3 is arranged outside the timber workshop 100, and the feeding pipeline 1 penetrates through the timber workshop 100 and is communicated with the dust fall device 3 outside the timber workshop 100.

When puncher 200 in timber workshop 100 punches the course of working to timber, the saw-dust, the dust that produce gets into in feeding pipeline 1 through collecting channel, and feeding pipeline 1 shifts saw-dust, dust to the outer dust fall device 3 of timber workshop 100 in handle, reduces the workman and contacts the quantity of saw-dust, dust at the start puncher 200 to the in-process of punching of timber, reduces the healthy influence to the workman.

Referring to fig. 2 and 3, specifically, in this embodiment, the dust settling device 3 includes a frame 31, the top of the frame 31 is provided with a dust settling box 32, the bottom of the dust settling box 32 is provided with a dust collecting hopper 33, the dust collecting hopper 33 is arranged on the top of the frame 31 in a penetrating way, the bottom of the dust collecting hopper 33 is communicated with a collecting device 4, the collecting device 4 is located at the bottom of the frame 31, an air inlet is formed in one end, close to the timber workshop 100, of the dust settling box 32, an air inlet box 5 is arranged in one end, close to the timber workshop 100, of the air inlet, a feeding pipeline 1 is arranged in the timber workshop 100 in a penetrating way and is communicated with one end, far from the air inlet, of the air inlet box 5, of the dust settling box 32 is provided with a filtering component 7, one end, far from the air inlet box 5, of the dust settling box 32 is provided with an air outlet, one end of the air outlet is provided with an air exhaust pipeline 9, and the other end of the air outlet pipeline 9 is communicated with a negative pressure fan 6.

In actual filtration, feed pipe 1 will collect saw-dust, dust get into dust box 32 from inlet box 5 and air inlet in proper order, filter saw-dust and dust through filter module 7 in the dust box 32, the saw-dust filters through filter module 7 and directly drops into dust collection hopper 33, collect into collection device 4 at last, the dust is filtered through filter module 7 after, shift to exhaust pipe 9 from the gas outlet, finally discharge outdoor under negative pressure fan 6 effect.

Referring to fig. 3,4 and 5, specifically, in this embodiment, a partition plate 321 is disposed in the dust-removing box 32 along the width direction thereof to divide the interior of the dust-removing box 32 into two adjacent purifying chambers 322, and the filter assembly 7 is installed in the purifying chambers 322;

The filter assembly 7 comprises a mounting plate 71, a plurality of mounting holes 72 are uniformly arranged on the mounting plate 71 at intervals, a filter bag 73 is arranged in the mounting hole 72, a fixed ring 74 is arranged at the top of the filter bag 73, a bayonet 75 is arranged at the outer periphery side of the fixed ring 74 and is clamped at the inner periphery side of the mounting hole 72 by the bayonet 75, a support frame 76 is arranged in the filter bag 73 in a supporting mode, an air outlet seat 77 is arranged at the top of the support frame 76, the air outlet seat 77 is inserted into the filter bag 73, the top of the air outlet seat 77 is covered at the top of the fixed ring 74 and is fixedly connected through a locking screw, and the support frame 76 is fixedly connected at the outer periphery side of the air outlet seat 77; the purifying chamber 322 is also provided with a guide plate 323, the guide plate 323 is positioned between the air inlet and the mounting plate 71, the length of the guide plate 323 is smaller than that of the filter bag 73 so as to enable impurities such as wood dust and dust to move upwards from the bottom of the filter bag 73, an air outlet channel 324 is formed between the mounting plate 71 and the top of the purifying chamber 322, and the exhaust pipeline 9 is communicated with the air outlet channel 324.

In the actual process, when the saw dust, dust get into the dust box 32 inside that is in the clean room 322 from the air inlet, owing to be provided with deflector 323 in the air inlet department, deflector 323 is directed saw dust, dust upwards filters from filter bag 73 bottom for saw dust, dust pass through the filter bag 73 filtration route that filters usefulness longer, the filter effect is more abundant.

Referring to fig. 6, specifically, in this embodiment, two air inlets are respectively located at one end of the two purifying chambers 322 close to the air inlet box 5, two guide seats 51 are disposed at one side of the air inlet box 5 close to the dust-reducing box 32, an opening and closing member 52 for controlling the opening and closing of the guide seats 51 is disposed between the guide seats 51, and the guide seats 51 are in one-to-one correspondence with the air inlets;

the two groups of guide seats 51 are provided with a containing cavity 53 along the height direction, the opening and closing piece 52 is installed in the containing cavity 53, the opening and closing piece 52 comprises a first lifting driving piece 521, a second swinging driving piece and an opening and closing plate 522, one end of the first lifting driving piece 521, which is close to an air inlet, is fixedly installed on one side, which is close to the air inlet, of the containing cavity 53, a fixed block 54 is installed at the movable end of the other end of the first lifting driving piece 521, the height of the fixed block 54 is consistent with that of the containing cavity 53, the second swinging driving piece is installed in the fixed block 54 in an embedded mode, one end, which is far away from the first lifting driving piece 521, of the second swinging driving piece is hinged with the opening and closing plate 522, the opening and closing plate 522 can swing to one side of any guide seat 51 to close the guide seat 51, and the height of the opening and closing plate 522 is consistent with the depth inside the air inlet box 5.

In the practical use process, the opening and closing plate 522 has two use states, when only one purifying chamber 322 is needed for filtering, the first lifting driving piece 521 positioned in the accommodating cavity 53 of the air inlet box 5 drives the second swinging driving piece and the opening and closing plate 522 to be pushed out of the accommodating cavity 53, after the second swinging driving piece pushes out to a proper position, the opening and closing plate 522 drives the opening and closing plate 522 to swing, and the opening and closing plate 522 is closed before moving to one of the guide seats 51, so that only one purifying chamber 322 is used for filtering. When two purifying chambers 322 are required to filter simultaneously, the first lifting driving piece 521 in the accommodating cavity 53 of the air inlet box 5 is retracted towards the inside of the accommodating cavity 53, so that the second swinging driving piece is retracted towards the inside of the accommodating cavity 53 simultaneously, the opening plate 522 is centrally arranged by the second swinging driving piece, and the opening plate 522 is partially inserted into the accommodating cavity 53 to be fixed, so that two guide seats 51 in the accommodating cavity 53 are in an open-close state.

Referring to fig. 2 and 3, specifically, in this embodiment, two air outlets are respectively located at one side of the two purifying chambers 322 away from the air inlet, so that the air in the air outlet channel 324 can enter the exhaust pipeline 9 from the air outlet for transferring, the cleaning door 34 is provided at one side of the air outlet of the dust-removing box 32, the perspective observation door plate 35 is provided in the middle of the cleaning door 34, the cleaning door 34 is located below the air outlet, the sliding blocks 78 are provided at two sides of the mounting plate 71, the sliding grooves 36 are provided at two sides of the purifying chambers 322, and the sliding blocks 78 are slidably disposed in the sliding grooves 36, so that the mounting plate 71 can be taken out from the cleaning door 34.

In addition, the rack 31 is provided with the staircase 8 near one side of the cleaning door 34, and because the rack 31 has a certain height, the staircase 8 can enable workers to be more convenient and faster to be near the cleaning door 34, so that the cleaning door 34 is opened to clean the inside of the cleaning chamber 322, and the cleaning efficiency is improved.

In the actual filtering process, the cleaning door 34 is provided, when the filter bag 73 in the purifying chamber 322 is used for long-time filtering, a lot of dust and dust blocks can be accumulated on the surface of the filter bag 73, and a worker can open the cleaning door 34 to perform sliding fit with the sliding grooves 36 on two sides of the purifying chamber 322 by utilizing the sliding blocks 78 on two sides of the mounting plate 71, so that the mounting plate 71 and the filter bag 73 on the mounting plate 71 are integrally taken out for cleaning, and the filter bag 73 is reloaded after cleaning so as to maintain the cleaning effect of the filter bag 73.

Referring to fig. 3, specifically, in this embodiment, the collecting device 4 includes a dust discharging tube 41, one end at the top of the air discharging tube is communicated with the dust collecting hopper 33, the other end of the dust discharging tube 41 is communicated with a collecting box 42, moving wheels 43 are disposed around the bottom of the collecting box 42, the collecting box 42 is driven by the moving wheels 43 to transfer to a place where the wood dust is dumped for cleaning the collecting box 42, a spiral blade 44 is disposed in the dust discharging tube 41 along the length direction of the dust discharging tube, a spiral motor 45 is disposed at one end, close to the dust collecting hopper 33, of the dust discharging tube 41, the spiral motor 45 is used for driving the spiral blade 44 to rotate, and when the wood dust collected from the dust collecting hopper 33 in the dust reducing box 32 enters the collecting device 4, the spiral motor 45 drives the spiral blade 44 in the dust discharging tube 41 to act, so that the wood dust collected from the dust collecting hopper 33 is transferred to the collecting box 42 for collection, and the wood dust is prevented from blocking the dust collecting hopper 33, and the collection box 42 cannot be collected.

The implementation principle of the dust fall system of the timber processing workshop provided by the embodiment of the application is as follows: when puncher 200 in timber workshop 100 punches the course of working to timber, the saw-dust, the dust that produce gets into in feeding pipeline 1 through collecting channel, and feeding pipeline 1 shifts saw-dust, dust to the outer dust fall device 3 of timber workshop 100 in handle, reduces the workman and contacts the quantity of saw-dust, dust at the start puncher 200 to the in-process of punching of timber, reduces the healthy influence to the workman.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. A timber processing vehicle dust fall system, its characterized in that: the wood feeding device comprises a wood workshop (100), wherein a puncher (200) and a feeding pipeline (1) are installed in the wood workshop (100), the feeding pipeline (1) is positioned at the top of the puncher (200), a collecting pipeline (2) is arranged on the puncher (200), and the collecting pipeline (2) is communicated with the feeding pipeline (1); the wood workshop (100) is externally provided with a dust falling device (3) for collecting and processing wood dust generated by the wood processing of the puncher (200) in the wood workshop (100), and the feeding pipeline (1) is communicated with the dust falling device (3).

2. A timber processing plant dust fall system according to claim 1, wherein: the dust settling device (3) comprises a frame (31), be provided with dust settling box (32) on frame (31), dust settling box (32) bottom is provided with album ash bucket (33), collection device (4) that are used for collecting saw-dust are fought in album ash bucket (33) bottom intercommunication, the air inlet has been seted up to dust settling box (32) one end, air inlet one end is provided with air inlet box (5), feed pipe (1) wear to locate timber workshop (100) and air inlet box (5) intercommunication, be provided with filter unit (7) in dust settling box (32), air outlet has been seted up to dust settling box (32) one end of keeping away from air inlet box (5), air outlet one end is provided with exhaust duct (9), exhaust duct (9) other end intercommunication has negative pressure fan (6).

3. A timber processing plant dust fall system according to claim 2, wherein: two clean rooms (322) have been seted up in dust fall box (32), two sets of separate through the division board between clean room (322), filter component (7) are installed in clean room (322), filter component (7) are including mounting panel (71), mounting hole (72) have been seted up on mounting panel (71), be provided with filter bag (73) in mounting hole (72), be provided with braced frame (76) in filter bag (73), still be provided with deflector (323) in clean room (322), deflector (323) are located between air inlet and mounting panel (71), deflector (323) length is less than filter bag (73) length.

4. A timber processing plant dust fall system according to claim 3, wherein: the two air inlets are respectively positioned at one ends of the two purifying chambers (322) close to the air inlet box (5), two guide seats (51) are arranged at one side of the air inlet box (5) close to the dust-reducing box body (32), an opening and closing piece (52) for controlling the opening and closing of the guide seats (51) is arranged between the guide seats (51), and the guide seats (51) are correspondingly communicated with the air inlets.

5. A timber processing plant dust fall system according to claim 4, wherein: two sets of be provided with between guide holder (51) and hold chamber (53), open and shut piece (52) and install in holding chamber (53), open and shut piece (52) include first lift driver (521), second swing driver and open and shut board (522), first lift driver (521), second swing driver and open and shut board (522) all set up along inlet box (5) inlet direction, first lift driver (521) and second swing driver install in holding chamber (53), second swing driver installs on first lift driver (521) active end, open and shut board (522) one end and second swing driver active end are articulated, just open and shut board (522) highly and inlet box (5) inside degree of depth unanimous, open and shut board (522) can carry out the swing in fan-shaped region under the effect of second swing driver and close one of them guide holder (51).

6. A timber processing plant dust fall system according to claim 3, wherein: the dust settling tank is characterized in that two air outlets are formed, the two air outlets are respectively located at one side of the two purifying chambers (322) away from the air inlet, a cleaning door (34) is arranged at one side of the air outlet of the dust settling tank body (32), the cleaning door (34) is located below the air outlets, and the mounting plate (71) is slidably arranged in the purifying chambers (322).

7. The lumber processing plant dust fall system of claim 6, wherein: the cleaning device is characterized in that sliding blocks (78) are arranged on two sides of the mounting plate (71), sliding grooves (36) are formed in two sides of the cleaning chamber (322), the sliding blocks (78) are slidably arranged in the sliding grooves (36), and the mounting plate (71) can be taken out of the cleaning door (34).

8. A timber processing plant dust fall system according to claim 2, wherein: the collecting device (4) comprises an ash discharge pipe (41), a spiral blade (44) is arranged in the ash discharge pipe (41) along the length direction of the ash discharge pipe, a spiral motor (45) is arranged at one end of the ash discharge pipe (41), the spiral motor (45) is used for driving the spiral blade (44) to rotate, and a collecting box (42) is communicated with the other end of the ash discharge pipe (41).

9. The lumber mill dust fall system of claim 8, wherein: the bottom of the collecting box (42) is provided with a movable wheel (43).

10. The lumber processing plant dust fall system of claim 6, wherein: an escalator (8) is arranged on one side of the frame (31), and the escalator (8) is close to one side of the cleaning door (34).