CN220177604U - Dust collection device convenient for scraping dust - Google Patents

Abstract

The utility model relates to a dust collection device convenient for scraping dust, which relates to the technical field of dust collection devices and comprises a dust collection box, wherein a dust collection pipeline penetrates through the side wall of the dust collection box and is fixedly connected with the side wall of the dust collection box, a dust collection pump is installed on the dust collection pipeline, the dust collection pipeline is obliquely arranged along the central line of the dust collection box, a corrugated plate is fixedly connected with the inner side wall of the dust collection box above the dust collection pipeline in the dust collection box, two dust scraping plates which are mutually overlapped are further arranged in the dust collection box, the two dust scraping plates are vertically arranged and are fixedly connected with each other, one end of each dust scraping plate, which is close to the corrugated plate, is fixedly connected with an arc plate, one side, which is far away from the corrugated plate, of each arc plate is fixedly connected with a brush, one side, which is far away from the arc plate, of each brush is in butt joint with the corrugated plate, a driving piece for driving the dust scraping plate to move is arranged on the outer side of the dust collection box, and a dust collection opening is formed in the bottom of the dust collection box. The utility model has the effect of cleaning the internal components of the dust collection device.

Description

Dust collection device convenient for scraping dust

Technical Field

The utility model relates to the technical field of dust collection devices, in particular to a dust collection device convenient for scraping dust.

Background

During the production of a factory, a great amount of dust is often generated due to the characteristics of the product produced by the factory, and the dust floats in the air along with the air, so that on one hand, clothes and skin of people are polluted, and on the other hand, the dust mixed in the air is sucked into the body by workers working in the factory, so that some physical diseases are caused.

Chinese patent publication No. CN213787148U discloses a dust removing apparatus for factories. The dust collector comprises a bottom plate, the top of bottom plate is provided with the dust catcher fan, the bottom plate below is provided with the wheel, the centre of dust catcher fan is provided with the dust absorption socket, and the dust absorption socket is paired to have soft dust absorption tuber pipe, the top of dust catcher fan is provided with dust collecting channel, dust collecting channel's right side is provided with fixing device, fixing device's top is provided with the vent, fixing device's below is provided with the dust absorption bucket, the below of dust absorption bucket is provided with the dust collecting chamber.

With respect to the related art, the inventor believes that a certain amount of dust is accumulated in the cavity of the dust collecting device during long-term use, thereby affecting the working efficiency of the dust collecting device and reducing the dust collecting effect of the dust collecting device.

Disclosure of Invention

The utility model aims to provide a dust collection device which has the function of cleaning the internal components of the dust collection device and is convenient for scraping dust.

The utility model discloses a dust collection device convenient for scraping dust, which adopts the following technical scheme:

the utility model provides a dust extraction convenient to scrape dirt, includes the dust collection box, run through and fixedly connected with dust absorption pipeline on the lateral wall of dust collection box, install the dust absorption pump on the dust absorption pipeline, the dust absorption pipeline sets up along the central line slope of dust collection box, be located in the dust collection box dust absorption pipeline top and dust collection box inside wall fixedly connected with buckled plate, the inside two dust scraping plates that overlap joint each other that still are equipped with of dust collection box, two the dust scraping plates set up perpendicularly and fixedly connected with each other, the dust scraping plate is close to the equal fixedly connected with circular arc board of one end of buckled plate, one side fixedly connected with brush of buckled plate is kept away from to the circular arc board, one side of circular arc board is kept away from to the brush with buckled plate butt, the dust collection box outside is equipped with the driving piece that the drive dust scraping plate removed, the dust removal mouth has been seted up to the dust collection box bottom.

Through adopting above-mentioned technical scheme, when needs carry out dust absorption to a certain position in the mill, remove the dust collection box to required dust absorption position, afterwards start the dust absorption pump, mix outside dust and inhale the dust collection box inside through the dust absorption pipeline, because dust absorption pipeline slope sets up, consequently by the inside air of suction dust collection box and dust spiral rise, air and dust are striking the buckled plate after, a part of dust falls down along the buckled plate gradually, another part of dust adsorbs the surface at the buckled plate, remaining dust continues to rise along with the air, afterwards start the brush of driving dust scraping board and dust scraping board front end and scrape the dust of absorbing on the buckled plate and handle, thereby reduce because the phenomenon that the dust adsorbs thereby reduces device inner element dust removal efficiency.

Optionally, the spout has been seted up to one side of scraping the dirt board, the length direction of spout with the central line of scraping the dirt board is parallel, the driving piece is including being located the inside slider that just slides with the spout inside wall sliding connection of spout, one side rotation that the spout was kept away from to the slider is connected with the connecting rod, the lateral wall fixedly connected with of dust collection box scrapes the dirt motor, the output shaft that scrapes the dirt motor runs through the dust collection box lateral wall and is kept away from the one end rotation connection of slider with the connecting rod.

Through adopting above-mentioned technical scheme, when need scrape the dirt to the buckled plate and handle, start and scrape the dirt motor, scrape the dirt motor and drive the connecting rod and rotate, the connecting rod drives the slider and rotates, and the slider slides in the spout inside around the connecting rod pivoted, drives simultaneously and scrapes the dirt board and reciprocate, drives circular arc board and brush and reciprocate when scraping the dirt board and reciprocate to scrape the dust on buckled plate surface, it can more efficient scrape the dirt to the buckled plate through scraping dirt motor drive and scrape dirt board and brush and handle, has reduced and has scraped dirt process required time.

Optionally, the intermediate position that dust scraping plate kept away from dust absorption pipeline one side fixedly connected with telescopic link, the one end fixedly connected with bracing piece that dust scraping plate was kept away from to the telescopic link, the both ends of bracing piece all with the inside wall fixed connection of dust bin.

Through adopting above-mentioned technical scheme, connect the telescopic link through the bracing piece and support the dust scraping plate, reduced and just possess sufficient frictional force to scrape the trouble that the dust scraping plate was supported to the brush that needs a lot of more between dust scraping plate and the buckled plate to reduced the waste of brush, simultaneously owing to adopted relatively less brush can make and scrape the dust motor and drive the dust scraping plate and reciprocate and scrape the dirt processing to the buckled plate with higher efficiency.

Optionally, the dust collection box is inside to be located one side that the bracing piece kept away from the dust scraping plate and is equipped with a plurality of sack supports, sack support outside cover is equipped with the dust absorption sack, sack support and dust absorption sack one end run through dust collection box top lateral wall, just the sack support with the one end fixedly connected with connecting plate that dust absorption sack runs through dust collection box top lateral wall.

Through adopting above-mentioned technical scheme, the air and the dust through the buckled plate rise gradually to dust collection sack department, because other export are not offered at dust collection box top for the air only can pass dust collection sack and finally discharges from the dust collection box in, when the air passed dust collection sack, the dust that mixes in the air was left in the dust collection sack outside, clear up remaining dust through dust collection sack, can make the exhaust air cleaner, thereby has strengthened dust extraction's dust collection effect.

Optionally, a pressure spring connected with the dust box and the connecting plate is arranged on one side of the connecting plate close to the dust box, and a vibration motor is fixedly connected on one side of the connecting plate far away from the pressure spring.

Through adopting above-mentioned technical scheme, can adsorb a large amount of dust in the dust absorption sack outside after long-time use when the dust absorption sack, start vibrating motor this moment, vibrating motor drives connecting plate, sack support and dust absorption sack vibrations, shakes the dust that adsorbs in the dust absorption sack outside and falls to reduce the phenomenon that the dust absorption efficiency of dust absorption sack reduces because of a large amount of absorption of dust.

Optionally, still be equipped with the subassembly of patting in the suction box, the subassembly of patting includes the motor of patting of fixed connection on the lateral wall of suction box top, be equipped with in the suction box with the central line coincidence of suction box's pivot, pivot one end runs through suction box top lateral wall and rotates with the top lateral wall of suction box to be connected, the pivot runs through the one end of suction box top lateral wall and patting the output shaft fixed connection of motor, the pivot is located the fixedly connected with a plurality of rapping bars on the lateral wall of the inside one end of suction box, the rapping bar is kept away from the one end of pivot with dust absorption sack butt.

Through adopting above-mentioned technical scheme, when the dust absorption sack used the outside to adsorb a large amount of dust for a long time, start and pat the motor, it rotates to beat the motor and drive the pivot, and the pivot rotates and drives the pole of beating and rotate, beats the lateral wall of dust absorption sack when the pole of beating rotates for the dust that adsorbs on dust absorption sack lateral wall shakes down at the beating of beating the pole, has further reduced the problem emergence that reduces dust absorption sack work efficiency because a large amount of absorption of dust.

Optionally, the dust collection box is further provided with a dust collection box, the dust collection box is located on one side, far away from the dust scraping plate, of the dust collection opening, and the outer side wall of the dust collection box is abutted to the inner side wall of the dust collection box.

Through adopting above-mentioned technical scheme, when the dust absorption finishes, the dust of scraping from the buckled plate and the dust that is shaken off from the dust absorption sack fall to dust removal mouth department, later pass the dust removal mouth and drop to the dust collection box in, carry out unified processing, reduced the inside dust of dust collection box and scattered at will and caused the emergence to secondary pollution phenomenon in the environment.

Optionally, still be equipped with drive assembly on the lateral wall of dust suction box bottom, drive assembly includes the universal wheel of installation on the lateral wall of dust suction box bottom, the directional wheel is installed to one side that the universal wheel was kept away from to dust suction box bottom lateral wall, be equipped with drive directional wheel pivoted driving motor on the dust suction box.

Through adopting above-mentioned technical scheme, when needs carry out dust absorption to specific position, adjust the orientation of universal wheel earlier, later start driving motor, driving motor drives directional wheel rotation for the device is whole to the direction removal of universal wheel orientation, has reduced the required cost of labor when removing dust extraction.

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

1. dust collection treatment can be carried out on dust in the external environment, so that the possibility of physical diseases caused by dust suction of workers is reduced;

2. the dust collection device can carry out dust collection treatment on the elements in the dust collection device, so that the phenomenon that dust is adsorbed on the surfaces of the elements to influence the dust collection efficiency of the elements is reduced;

3. can move through driving motor drive arrangement, reduce the required cost of labor of staff mobile device.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a semi-sectional structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the connection relationship of components in the dust box according to the embodiment of the utility model;

FIG. 4 is a schematic view of a scraper drive according to an embodiment of the present utility model;

in the figure, 1, a dust box; 11. a dust collection pipeline; 12. a dust collection pump; 13. a dust removal port; 131. a dust collection box; 2. a dust scraping assembly; 21. corrugated plates; 22. a dust scraping plate; 221. an arc plate; 2211. a brush; 222. a chute; 23. a support rod; 231. a telescopic rod; 24. a dust scraping motor; 241. a connecting rod; 242. a slide block; 3. a dust collection assembly; 31. a dust collection cloth bag; 311. a cloth bag bracket; 32. a connecting plate; 321. a vibration motor; 322. a pressure spring; 323. balancing weight; 4. beating the assembly; 41. beating the motor; 42. a rotating shaft; 43. beating the rod; 5. a drive assembly; 51. a driving motor; 511. a drive sprocket; 512. a chain; 52. a drive shaft; 521. a driven sprocket; 522. a directional wheel; 53. and a universal wheel.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 4.

The embodiment of the utility model discloses a dust collection device convenient for dust scraping, and referring to fig. 1 and 2, the dust collection device convenient for dust scraping comprises a dust collection box 1, a dust collection pipeline 11 communicated with the dust collection box 1 is arranged on one side of the dust collection box 1, one end of the dust collection pipeline 11 penetrates through the side wall of the dust collection box 1 and is fixedly connected with the side wall of the dust collection box 1, the central line of the dust collection pipeline 11 is obliquely arranged with the central line of the dust collection box 1, and a dust collection pump 12 is arranged on the part, located outside the dust collection box 1, of the dust collection pipeline 11.

Referring to fig. 2, 3 and 4, the dust collecting assembly 2 is disposed above the dust collecting pipe 11 inside the dust collecting box 1, the dust collecting assembly 2 comprises a corrugated plate 21 which is disposed inside the dust collecting box 1 and fixedly connected with the inner side wall of the dust collecting box 1, the corrugated plate 21 is uniformly distributed around the central line of the dust collecting box 1 inside the dust collecting box 1, and the corrugated plate 21 surrounds a cylindrical cavity inside the dust collecting box 1.

The inside dust scraping plate 22 that is equipped with of cylindrical cavity of dust collection box 1 sets up the quantity of dust scraping plate 22 and is two, and mutually perpendicular overlaps the setting, and two dust scraping plates 22 are fixed connection each other, and the dust scraping plate 22 is close to the equal fixedly connected with circular arc board 221 of one end of buckled plate 21, and the complete circumference is constituteed in the horizontal plane to the circular arc board 221 on two dust scraping plates 22, and one side fixedly connected with brush 2211 of dust scraping plate 22 is kept away from to circular arc board 221, and one side butt that brush 2211 is close to dust collection box 1 central line with buckled plate 21.

One side of the dust scraping plate 22 far away from the dust collection pipeline 11 is fixedly connected with a telescopic rod 231, one side of the telescopic rod 231 far away from the dust scraping plate 22 is fixedly connected with a horizontally arranged supporting rod 23, and two ends of the supporting rod 23 are fixedly connected with the inner side wall of the dust collection box 1.

Referring to fig. 1 and 4, a driving member for driving the dust scraping plate 22 to move up and down is further disposed in the dust collection box 1, the driving member includes a dust scraping motor 24 disposed on an outer sidewall of the dust collection box 1 and fixedly connected with the outer sidewall of the dust collection box 1, an output shaft of the dust scraping motor 24 penetrates through the sidewall of the dust collection box 1 and is rotationally connected with the sidewall of the dust collection box 1, and a slider 242 is rotationally connected with one end of the connecting rod 241, which is far away from the dust scraping motor 24. The side of the dust scraping plate 22 far away from the telescopic rod 231 is provided with a sliding groove 222, the length direction of the sliding groove 222 is parallel to the length direction of the dust scraping plate 22, and a sliding block 242 is positioned inside the sliding groove 222 and is in sliding connection with the inner side wall of the sliding groove 222.

Referring to fig. 2 and 3, the side wall of the dust collection box 1 near one end of the dust collection pipe 11 is set as an inclined surface, the inclined surface is gradually inclined to one side near the central line of the dust collection box 1 along one side near the dust collection pipe 11 towards one side far away from the dust collection pipe 11, a dust collection opening 13 is formed in the vertex of the inclined surface, a dust collection box 131 is formed in one side, far away from the dust scraping plate 22, of the dust collection opening 13, the outer side wall of the dust collection box 131 is abutted to the inner side wall of the dust collection box 1, an opening and closing door for taking the dust collection box 131 is formed in one side of the dust collection box 1, one side of the opening and closing door is rotationally connected with the side wall of the dust collection box 1, a fixing bolt for fixing the relative position between the opening and closing door and the side wall of the dust collection box 1 is arranged on the other side of the opening and closing door, and the opening and closing door is not shown in the figure.

When external dust needs to be subjected to dust collection treatment, the dust collection pump 12 on the dust collection pipeline 11 is turned on, the dust collection pump 12 sucks external dust mixed with air into the dust collection box 1, the air mixed with the dust in the dust collection box 1 rises in a rotating mode in the dust collection box 1, the dust gradually clusters to the dust collection opening 13 at the bottom of the dust collection box 1 after impacting the corrugated plate 21, and the dust passes through the dust collection opening 13 and falls into the dust collection box 131.

After multiple uses, dust adheres to the corrugated plate 21, then the dust scraping motor 24 is started, the dust scraping motor 24 drives the connecting rod 241 to rotate, the connecting rod 241 drives the sliding block 242 to slide in the sliding groove 222 while rotating, the dust scraping plate 22 is driven by the sliding block 242 to move up and down, the sliding block 242 drives the hairbrush 2211 fixedly connected with the circular arc plate 221 to scrape dust adsorbed on the corrugated plate 21, and meanwhile the telescopic rod 231 at one end of the dust scraping plate 22 stretches or shortens along with the up-and-down movement of the dust scraping plate 22 to support the dust scraping plate 22.

Referring to fig. 2 and 3, the side of the support rod 23 far away from the telescopic rod 231 is further provided with a dust collection assembly 3, the dust collection assembly 3 comprises a cloth bag support 311, one end of the cloth bag support 311 penetrates through the top side wall of the dust collection box 1, the cloth bag supports 311 are arranged to be a plurality of and evenly distributed around the central line of the dust collection box 1, a dust collection cloth bag 31 is sleeved outside the cloth bag support 311, one end of the cloth bag support 311, located outside the dust collection box 1, is fixedly connected with a connecting plate 32, the connecting plate 32 is arranged to be circular, one side of the connecting plate 32, close to the dust collection box 1, is fixedly connected with a plurality of pressure springs 322, the pressure springs 322 are located on one side of the connecting plate 32, close to the dust collection box 1, and one end of the pressure springs 322 far away from the connecting plate 32 is fixedly connected with the top side wall of the dust collection box 1.

One end of the connecting plate 32 far away from the pressure spring 322 is fixedly connected with a vibration motor 321, and one side of the connecting plate 32 far away from the vibration motor 321 is fixedly connected with a balancing weight 323.

When the air mixed with dust passes through the corrugated plate 21, as the air continuously goes upwards and other outlets are not formed at the top of the dust collection box 1, the air can only pass through the dust collection cloth bag 31 to be discharged out of the dust collection box 1, and then dust in the air is left on the outer surface of the dust collection cloth bag 31, when excessive dust is accumulated on the outer surface of the dust collection cloth bag 31, the vibration motor 321 is started, the vibration motor 321 drives the connecting plate 32 to vibrate up and down, and the cloth bag support 311 and the dust collection cloth bag 31 are driven to vibrate in the process of vibrating up and down by the connecting plate 32, so that the dust adsorbed on the outer side of the dust collection cloth bag 31 is vibrated down.

The dust collection box 1 is internally provided with a beating assembly 4, the beating assembly 4 comprises a beating motor 41 arranged on the side wall of the top of the dust collection box 1, the beating motor 41 is fixedly connected with the side wall of the top of the dust collection box 1, a rotating shaft 42 is fixedly connected to an output shaft of the beating motor 41, one end of the rotating shaft 42 penetrates through the side wall of the top of the dust collection box 1 and is rotationally connected with the side wall of the dust collection box 1, the axis of the rotating shaft 42 coincides with the central line of the dust collection box 1, a plurality of beating rods 43 are fixedly connected to the part of the rotating shaft 42, the length direction of each beating rod 43 is perpendicular to the axis of the rotating shaft 42, and one end, away from the rotating shaft 42, of each beating rod 43 is abutted against the outer side wall of the dust collection cloth bag 31.

When a large amount of dust is adsorbed on the outer side of the dust collection cloth bag 31, the beating motor 41 is started, the beating motor 41 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the beating rod 43 to rotate, and the beating rod 43 beats the dust collection cloth bag 31 in the rotating process, so that the dust adsorbed on the surface of the dust collection cloth bag 31 falls off.

Referring to fig. 1 and 3, a driving assembly 5 is further disposed on one side of the dust box 1 far from the vibration motor 321, the driving assembly 5 includes a driving motor 51 fixedly connected to a middle position of an outer side wall of the bottom of the dust box 1, a driving sprocket 511 is fixedly connected to an output shaft of the driving motor 51, a chain 512 is meshed to the driving sprocket 511, a driven sprocket 521 is meshed to one end of the chain 512 far from the driving sprocket 511, a driving shaft 52 is penetrated and fixedly connected to a center position of the driven sprocket 521, directional wheels 522 are fixedly connected to two ends of the driving shaft 52, the directional wheels 522 are mounted on the bottom side wall of the dust box 1, and a universal wheel 53 is mounted on the middle position of the outer side wall of the bottom of the dust box 1 far from the side of the driving shaft 52.

When the device needs to be moved, the universal wheel 53 is rotated firstly to determine the moving direction of the device, then the driving motor 51 is started, the driving motor 51 drives the driving sprocket 511 and the chain 512 meshed with the driving sprocket 511 to rotate, the chain 512 drives the driven sprocket 521 and the driving shaft 52 to rotate, the driving shaft 52 drives the directional wheel 522 to rotate to provide power for the device, and then the directional wheel 522 and the universal wheel 53 are matched with each other to drive the device to integrally move.

The implementation principle of the embodiment of the utility model is as follows: when dust collection is needed at a certain position, the driving motor 51 is started, the driving motor 51 drives the device to move to the position where dust collection is needed, and then the dust collection pump 12 is started, and the dust collection pump 12 sucks the mixed air of the external dust into the dust collection box 1.

The air inside the dust collection box 1 falls into the dust collection box 131 when striking the corrugated plate 21, and part of the dust is adsorbed above the corrugated plate 21, and then the dust scraping motor 24 is started, and the dust scraping motor 24 drives the brush 2211 to move up and down to scrape the dust adsorbed on the corrugated plate 21.

After that, air is discharged out of the dust collection box 1 through the dust collection cloth bag 31, residual dust adheres to the outer side wall of the dust collection cloth bag 31, a large amount of dust is adsorbed on the outer side of the dust collection cloth bag 31 after the dust collection cloth bag is used for many times, and then the vibration motor 321 and the beating motor 41 are started, so that the dust adsorbed on the outer side of the dust collection cloth bag 31 is shaken off and finally falls into the dust collection box 131 to be concentrated.

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

Claims (7)

1. The utility model provides a dust extraction convenient to scrape dirt, its characterized in that, including dust collection box (1), run through and fixedly connected with dust absorption pipeline (11) on the lateral wall of dust collection box (1), install dust absorption pump (12) on dust absorption pipeline (11), dust absorption pipeline (11) are along the central line slope setting of dust collection box (1), be located in dust collection box (1) top and dust collection box (1) inside wall fixedly connected with buckled plate (21), dust collection box (1) are inside still to be equipped with two dust scraping plates (22) of mutual overlap joint, two dust scraping plates (22) set up perpendicularly and are fixedly connected with each other, dust scraping plates (22) are close to one end equal fixedly connected with circular arc board (221) of buckled plate (21), one side fixedly connected with brush (2211) are kept away from to circular arc board (221), one side that circular arc board (2211) kept away from and buckled plate (21) butt, dust collection box (1) are equipped with two dust scraping plates (22) and are equipped with driving piece (13) bottom dust collection box (13).

2. The dust collection device convenient for dust scraping according to claim 1, wherein a telescopic rod (231) is fixedly connected to the middle position of one side of the dust scraping plate (22) away from the dust collection pipeline (11), a supporting rod (23) is fixedly connected to one end of the telescopic rod (231) away from the dust scraping plate (22), and two ends of the supporting rod (23) are fixedly connected with the inner side wall of the dust collection box (1).

3. The dust collection device convenient for dust scraping according to claim 1, wherein a plurality of cloth bag supports (311) are arranged on one side, away from the dust scraping plate (22), of the support rod (23) inside the dust collection box (1), dust collection cloth bags (31) are sleeved outside the cloth bag supports (311), one ends of the cloth bag supports (311) and the dust collection cloth bags (31) penetrate through the top side wall of the dust collection box (1), and one ends of the cloth bag supports (311) and the dust collection cloth bags (31) penetrate through the top side wall of the dust collection box (1) and are fixedly connected with connecting plates (32).

4. A dust collection device convenient for dust scraping according to claim 3, wherein a pressure spring (322) for connecting the dust collection box (1) with the connecting plate (32) is arranged on one side, close to the dust collection box (1), of the connecting plate (32), and a vibrating motor (321) is fixedly connected on one side, far away from the pressure spring (322), of the connecting plate (32).

5. A dust extraction convenient to scrape dirt according to claim 3, characterized in that, still be equipped with in suction box (1) and pat subassembly (4), beat subassembly (4) including fixed connection on suction box (1) top lateral wall clap motor (41), be equipped with in suction box (1) with suction box (1) central line coincidence pivot (42), pivot (42) one end runs through suction box (1) top lateral wall and with suction box (1) top lateral wall rotation connection, pivot (42) run through suction box (1) top lateral wall's one end and clap motor (41) output shaft fixed connection, pivot (42) are located on suction box (1) inside one end's the lateral wall fixedly connected with a plurality of clapping rod (43), clapping rod (43) are kept away from pivot (42) one end with dust collection sack (31) butt.

6. A dust collection device convenient for scraping dust according to claim 1, wherein a dust collection box (131) is further arranged in the dust collection box (1), the dust collection box (131) is located at one side of the dust collection opening (13) away from the dust scraping plate (22), and the outer side wall of the dust collection box (131) is abutted with the inner side wall of the dust collection box (1).

7. The dust collection device convenient for dust scraping according to claim 1, wherein a driving assembly (5) is further arranged on the outer side wall of the bottom of the dust collection box (1), the driving assembly (5) comprises universal wheels (53) arranged on the outer side wall of the bottom of the dust collection box (1), one side, far away from the universal wheels (53), of the bottom side wall of the dust collection box (1) is provided with a directional wheel (522), and the dust collection box (1) is provided with a driving motor (51) for driving the directional wheel (522) to rotate.