CN212123613U - A dust collector for wood working - Google Patents

Abstract

The utility model discloses a dust collector for wood working, including the dust removal case, the side of dust removal case is connected with the dust absorption pipe, and the dust absorption head is installed to the other end of dust absorption pipe, and the surface mounting of dust absorption head has the suction hood, and open on the surface of suction hood has the dust absorption hole, and the internally mounted of suction hood has the filter layer, and open on the surface of filter layer has the filtration pore. When the dust removal device removes dust, the absorbed wood chips with different sizes are filtered and separated twice through the dust hood and the filter layer, so that the dust collection head can not absorb larger wood chips, and the dust collection pipe and the dust collection head are smooth and free, thereby being beneficial to dust removal. Blow to the filter from the wind that the small saw-dust of mix with that the air exhauster blew off, scrape grey pipe and make the filter surface be stained with water and become moist, make small saw-dust conglobation to strike off through scraping grey pipe, get into the recovery bag.

Description

A dust collector for wood working

Technical Field

The utility model belongs to the technical field of wood working, specifically be a dust collector for wood working.

Background

The wood processing industry has become one of the manufacturing industries with fast development speed and good prospect in China, and the wood processing technology comprises basic processing technologies such as wood cutting, wood drying, wood gluing, wood surface decoration and the like, and functional processing technologies such as wood protection, wood modification and the like. Wood working is accompanied by a large amount of sawdust, easily causes destruction to a certain extent to the surrounding environment, and influences user's healthy simultaneously, consequently, needs to use dust collector to remove dust.

The Chinese invention with the authorization notice number CN206980320U specially facilitates 2018, 2 and 9, discloses a dust removal device for wood processing, which comprises a dust collection cover, a dust collection air pipe, a dust remover, a suction fan, a recovery barrel and a dust concentration detector; the dust remover comprises an upper box body, a lower box body and a bracket, wherein an air compressor is arranged on the upper box body, and an air injection pipe is arranged in the box body and connected with the air compressor; a distribution plate is arranged between the upper box body and the lower box body; a plurality of filter bags are arranged in the lower box body; a purified gas outlet is formed in the side wall of the lower box body; a dust hopper is arranged below the lower box body; a dust-containing gas inlet is arranged on the dust collecting hopper; the recycling bin is arranged below the dust collecting hopper; the dust hood is connected with the dust remover through a dust collecting air pipe; the purified air outlet is connected with the suction fan through a purified air pipe; the dust concentration detector is arranged in the upper box body; the lower end of the dust collecting hopper is provided with a dust discharging valve. The utility model provides the high rate of removal of the dust that produces in the wood working process has prolonged the life of filter bag.

The existing dust removal device for wood processing improves the removal rate of dust generated in the wood processing process and prolongs the service life of the filter bag. However, when the dust removing device removes dust, due to the fact that the suction force of dust collection is large, wood chips with different sizes can be absorbed, the dust collection pipe, the dust collection head and the like are prone to being blocked, and the dust removing device cannot be used. Meanwhile, tiny sawdust can fly around and is not easy to collect completely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector for wood working to solve when dust collector removes dust, because the suction of dust absorption is great, can absorb the saw-dust that varies in size, appear easily to block up and block dust absorption pipe and dust absorption head etc. and dust collector leads to the problem of unable use.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for wood processing comprises a dust removal box, wherein a dust collection pipe is connected to the side surface of the dust removal box, a dust collection head is mounted at the other end of the dust collection pipe, a dust collection cover is mounted on the surface of the dust collection head, and the surface of the dust collection cover is of an arc-shaped structure; the surface of the dust hood is provided with dust absorption holes, and the dust absorption holes are large in diameter and used for absorbing small sawdust and blocking large sawdust; the filter layer is arranged in the dust hood and is positioned between the dust hood and the dust collection head; the surface of the filter layer is provided with filter holes.

Preferably, an exhaust fan is installed inside the dust removal box, the exhaust fan is of a PP-6A type, a discharge outlet is formed in the side face of the exhaust fan, and a recovery bag is connected to the bottom end of the dust removal box.

Preferably, the internally mounted of dust removal case has the filter, the side of filter is fixed with the pivot, the motor is installed to the other end of pivot, and the YSJ8024-750W model is chooseed for use to the motor, the side of filter is provided with scrapes the ash pipe, scrapes the top and the water tank intercommunication of ash pipe, and the surface of filter is dripped through the aperture that drips of scraping ash pipe surface to water in the water tank. And the top end of the dust removal box is provided with a water tank.

Preferably, the section of the dust removal box is of an inner circle and outer square structure, the outer part of the dust removal box is rectangular, the inner part of the dust removal box is a cylindrical cavity, and the dust collection pipe is of a telescopic pipe structure and is long in length, so that the dust collection head can be conveniently moved to collect dust.

Preferably, the surface of dust absorption head and the internal surface of suction hood are the helicoid, dust absorption head and suction hood threaded connection, the filter layer is circular structure and the diameter is not less than the diameter of dust absorption head, the diameter in dust absorption hole is not less than the diameter in filter hole.

Preferably, the discharge outlet is positioned above the side of the exhaust fan, the inlet end of the recovery bag is positioned between the two filter plates, and the recovery bag is made of nylon materials.

Preferably, the filter is the diameter that circular plate and diameter are not more than the inside of dust removal case, and the side of filter and air exhauster is parallel, and the surface of filter has the small ventilative aperture of small. Scrape the surface setting of ash pipe drip the aperture and with the surface contact of filter, scrape the bottom of ash pipe and be not less than the centre of a circle position of filter for the filter is when rotatory, scrapes the ash pipe and can scrape the small saw-dust on filter plate surface.

Compared with the prior art, the beneficial effects of the utility model are that: 1. when the dust removal device removes dust, the absorbed wood chips with different sizes are filtered and separated twice through the dust hood and the filter layer, so that the dust collection head can not absorb larger wood chips, and the dust collection pipe and the dust collection head are smooth and free, thereby being beneficial to dust removal.

2. Blow to the filter from the wind that the small saw-dust of mix with that the air exhauster blew off, scrape grey pipe and make the filter surface be stained with water and become moist, make small saw-dust conglobation to strike off through scraping grey pipe, get into the recovery bag.

Drawings

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

fig. 2 is a sectional view taken along the direction B-B of fig. 1 according to the present invention;

fig. 3 is an enlarged view of fig. 1 at a according to the present invention;

fig. 4 is a schematic circuit diagram of the motor of fig. 1 according to the present invention.

In the figure: 1. a dust removal box; 2. an exhaust fan; 3. a discharge outlet; 4. a rotating shaft; 5. a motor; 6. a filter layer; 7. a dust collection head; 8. a dust collection pipe; 9. a dust hood; 10. a filter plate; 11. scraping an ash pipe; 12. a water tank; 13. a recovery bag; 14. a dust collection hole; 15. and (4) filtering holes.

Detailed Description

Referring to fig. 1 and 3, a dust removing apparatus for wood processing includes a dust removing box 1, wherein a cross section of the dust removing box 1 is an inner circle and outer square structure, an outer portion is a rectangle, and an inner portion is a cylindrical cavity for removing dust.

Referring to fig. 1 and 3, a dust suction pipe 8 is connected to a side surface of the dust box 1, and the dust suction pipe 8 has a telescopic pipe structure and is long, so that the dust suction head 7 can be conveniently moved to suck dust; the other end of the dust collection pipe 8 is provided with a dust collection head 7, the surface of the dust collection head 7 is provided with a dust collection cover 9, and the surface of the dust collection cover 9 is of an arc structure; the outer surface of the dust collection head 7 and the inner surface of the dust collection cover 9 are both threaded surfaces, and the dust collection head 7 is in threaded connection with the dust collection cover 9.

Referring to fig. 1 and 3, dust suction holes 14 are formed in the surface of the dust suction cover 9, and the dust suction holes 14 have a larger diameter and are used for sucking small wood chips and blocking larger wood chips; the filter layer 6 is arranged in the dust hood 9, the filter layer 6 is of a circular structure, the diameter of the filter layer 6 is not smaller than that of the dust collection head 7, and the filter layer is positioned between the dust hood 9 and the dust collection head 7; the surface of the filter layer 6 is provided with the filter holes 15, the diameter of the dust collection holes 14 is not smaller than that of the filter holes 15, the larger wood chips are blocked for the second time to carry out the dust collection pipe 8, and the dust collection pipe 8 is prevented from being blocked and clamped.

Referring to fig. 1 and 2, an exhaust fan 2 is installed inside the dust removing box 1, the exhaust fan 2 is of a PP-6A type, a switch is arranged on the surface of the exhaust fan, the switch controls the start and stop of the exhaust fan 2, the exhaust fan is connected with an indoor power strip through a wire plug and powered on, and air is exhausted through a dust collecting pipe 8.

Referring to fig. 1 and 2, an exhaust fan 2 is communicated with a dust suction pipe 8, a discharge outlet 3 is arranged on the side surface of the exhaust fan 2, the discharge outlet 3 is positioned above the side of the exhaust fan 2, and wood chips extracted by the exhaust fan 2 are discharged out of the exhaust fan 2 through the discharge outlet 3; the bottom end of the dust removal box 1 is connected with a recovery bag 13, the inlet end of the recovery bag 13 is positioned between the two filter plates 10, and the recovery bag 13 is a woven bag made of nylon materials and used for recovering agglomerated wood chips.

Referring to fig. 1 and 2, a filter plate 10 is installed inside the dust removing box 1, the filter plate 10 is a circular plate and has a diameter not larger than that of the inside of the dust removing box 1, the filter plate 10 is parallel to the side surface of the exhaust fan 2, and tiny air-permeable pores are formed in the surface of the filter plate 10.

Referring to fig. 1, 2 and 3, a rotating shaft 4 is fixed on the side surface of the filter plate 10, the rotating shaft 4 is perpendicular to the filter plate 10, the other end of the rotating shaft 4 penetrates through the dust removing box 1 and is provided with a motor 5, the motor 5 is selected from a YSJ8024-750W model, a switch is arranged on the surface of the motor of the model, the switch controls the start and stop of the motor 5, and the motor is connected with an indoor power strip through a wire plug and is electrified to drive the rotating shaft 4 to rotate.

Referring to fig. 1 and 2, an ash scraping pipe 11 is arranged on a side surface of a filter plate 10, a small water dripping hole is formed in the surface of the ash scraping pipe 11 and is in contact with the surface of the filter plate 10, and the bottom end of the ash scraping pipe 11 is not lower than the circle center of the filter plate 10, so that when the filter plate 10 rotates, the ash scraping pipe 11 can scrape small wood chips on the surface of the filter plate 10; the water tank 12 is installed on the top of dust removal case 1, scrapes the top and the water tank 12 intercommunication of ash pipe 11, and the surface of filter 10 is dripped through the aperture that drips on scraping ash pipe 11 surface to the water in the water tank 12.

The working principle of the scheme is as follows: the exhaust fan 2 is arranged inside the dust removing box 1 and is communicated with the dust collecting head 7 through a dust collecting pipe 8, the surface of the dust collecting head 7 is connected with a dust collecting cover 9, and the filtering layer 6 is clamped in the middle.

The filter plate 10 is arranged in the dust removing box 1 and is connected with the dust removing box through a rotating shaft 4; the water tank 12 is arranged at the top end of the dust removing box 1, and the dust scraping pipe 11 at the bottom end is in contact with the surface of the filter plate 10; the recovery bag 13 is installed at the bottom end of the dust removing box 1.

Move to the dust absorption region at dust absorption head 7, air exhauster 2 removes dust and works, carries out the dust absorption through dust absorption pipe 8, and absorptive size inequality saw-dust carries out twice filtration separation through suction hood 9 and filter layer 6, and remaining saw-dust passes through dust absorption hole 14 and filters hole 15 and gets into dust absorption head 7 and dust absorption pipe 8 in proper order for dust absorption head 7 can not absorb great saw-dust, and dust absorption pipe 8 and dust absorption head 7 are unblocked, do benefit to the dust removal.

Simultaneously, motor 5 drives filter 10 rotatory through pivot 4, and the wind that mix with small saw-dust that blows out from the row thing export 3 of 2 sides of air exhauster blows to filter 10, and the surface that filter 10 was dripped through the small hole that drips that scrapes ash pipe 11 surfaces to water in the water tank 12, and filter 10 surface is stained with water and becomes moist, makes small saw-dust conglobation, and filter 10 when rotatory and strike off the saw-dust group through scraping ash pipe 11, gets into recovery bag 13.

Claims (7)

1. A dust collector for wood working, includes dust removal case (1), its characterized in that: the side of dust removal case (1) is connected with dust absorption pipe (8), dust absorption head (7) are installed to the other end of dust absorption pipe (8), the surface mounting of dust absorption head (7) has suction hood (9), open on the surface of suction hood (9) has dust absorption hole (14), the internally mounted of suction hood (9) has filter layer (6), open on the surface of filter layer (6) has filtration hole (15).

2. A dust removing device for use in wood working according to claim 1, wherein: the utility model discloses a dust removal case, including dust removal case (1), the internally mounted of dust removal case (1) has air exhauster (2), the side of air exhauster (2) sets up eduction outlet (3), the bottom of dust removal case (1) is connected with recovery bag (13).

3. A dust removing device for use in wood working according to claim 1, wherein: the internally mounted of dust removal case (1) has filter (10), the side of filter (10) is fixed with pivot (4), motor (5) are installed to the other end of pivot (4), the side of filter (10) is provided with scrapes grey pipe (11), water tank (12) are installed on the top of dust removal case (1).

4. A dust removing device for use in wood working according to claim 1, wherein: the cross section of dust removal case (1) is interior round square structure, dust absorption pipe (8) are the telescopic tube structure.

5. A dust removing device for use in wood working according to claim 1, wherein: the surface of dust absorption head (7) and the internal surface of suction hood (9) are the flank of screw, dust absorption head (7) and suction hood (9) threaded connection, filter layer (6) are circular structure and the diameter that the diameter is not less than dust absorption head (7), the diameter of dust absorption hole (14) is not less than the diameter of filtering hole (15).

6. A dust removing device for use in wood working according to claim 2, wherein: the discharge outlet (3) is positioned above the side of the exhaust fan (2), and the recovery bag (13) is a nylon woven bag.

7. A dust removing device for use in wood working according to claim 3, wherein: the filter (10) is the diameter that circular plate and diameter are not more than the inside of dust removal case (1), scrape the surface setting of ash pipe (11) drip the aperture and with the surface contact of filter (10).

Images