CN113648778B

CN113648778B - Dust collecting equipment for construction

Info

Publication number: CN113648778B
Application number: CN202111110740.7A
Authority: CN
Inventors: 吕董军; 屠满达
Original assignee: Hangzhou Jinshun Construction Co ltd
Current assignee: Hangzhou Jinshun Construction Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2023-04-07
Anticipated expiration: 2041-09-18
Also published as: CN113648778A

Abstract

The invention discloses dust removing equipment for building construction, which relates to the technical field of building dust removal and comprises a walking shell, wherein a dust suction channel is formed in the inner bottom wall of the walking shell, a negative pressure chamber is arranged above the dust suction channel, a foldable filter screen is arranged between the negative pressure chamber and the dust suction channel, expansion plates are respectively arranged on two opposite sides of the foldable filter screen, the two expansion plates deviate from the foldable filter screen and are respectively and rotatably connected with a partition plate, the bottom ends of the two partition plates, far away from the foldable filter screen, are respectively and fixedly connected with the walking shell, and a fog making piece is arranged on the walking shell in the direction towards the foldable filter screen. The method comprises the steps of firstly raising dust in a traveling shell by utilizing a negative pressure chamber, then reducing dust in the traveling shell by utilizing a fog making piece, intercepting dust particles adsorbing water fog by utilizing a folding filter screen, and finally, intensively processing the dust intercepted by the folding filter screen. This application has the effect that improves dust removal effect.

Description

Dust collecting equipment for construction

Technical Field

The invention relates to the technical field of building dust removal, in particular to dust removal equipment for building construction.

Background

During interior decoration, raised dust can be generated, and the health of indoor operating personnel is easily threatened after the raised dust is sucked by a human body or is contacted with the skin of the human body.

At present, manual watering is generally adopted for dust reduction. Artificially unrestrained water combines with the dust, and then makes the dust be difficult for kicking up, and along with the evaporation of moisture, dry dust kicks up again, leads to dust removal effect not good.

Disclosure of Invention

In order to improve dust removal effect, this application provides a dust collecting equipment for construction.

The utility model provides a dust collecting equipment for construction, its includes the walking casing, dust absorption passageway has been seted up to the diapire in the walking casing, the walking casing is just being equipped with the negative pressure cavity to dust absorption passageway's top, be equipped with foldable filter screen between negative pressure cavity and the dust absorption passageway, the relative both sides of foldable filter screen are equipped with the expansion board respectively, two the expansion board deviates from foldable filter screen and rotates respectively to be connected with the baffle, two the bottom that foldable filter screen was kept away from to the baffle is fixed continuous with the walking casing respectively, the walking casing is equipped with system fog towards the direction of foldable filter screen.

By adopting the technical scheme, the walking shell is conveyed to the indoor ground, the fog making piece is started, the negative pressure chamber is in a negative pressure state, and then the walking shell is pushed to move indoors. Under the action of the negative pressure chamber, dust on the ground is raised and enters the traveling shell through the dust suction channel, the dust is combined with water mist particles made by the mist making piece, and the dust combined with the water mist particles is intercepted by the folding filter screen. When the dust intercepted by the folding filter screen is accumulated to a proper amount, the walking shell is pushed to a specified position, the expansion plate is rotated to further expand or fold the folding filter screen, so that the dust intercepted on the folding filter screen falls to a specified ground, and the dust is conveniently treated in a centralized manner. Utilize negative pressure chamber raise dust in the walking casing earlier, the moist dust of back utilization system fog spare in the walking casing, recycle foldable filter screen and hold back the dust granule that adsorbs water smoke, the dust that the foldable filter screen of final centralized processing held back to make this scheme have the advantage that improves dust removal effect.

Optionally, the top of the partition plate is provided with an ear plate, the expansion plate is provided with a rotating shaft, one end of the rotating shaft, which is far away from the expansion plate, sequentially rotates to penetrate through the ear plate and the walking shell, and the rotating shaft penetrating out of the walking shell is fixedly provided with a stop block.

By adopting the technical scheme, when the dust intercepted by the folding filter screen needs to be cleaned, the rotating shaft is rotated, the rotating shaft further drives the expansion plate to rotate, and the expansion plate rotates to further expand or fold the folding filter screen, so that the wet dust can be conveniently collected in a centralized manner.

Optionally, the dog is equipped with the torsional spring, the pivot outside is located to the torsional spring cover, the one end that the dog was kept away from to the torsional spring is fixed continuous with the walking casing.

Through adopting above-mentioned technical scheme, wrench movement dog can drive the pivot and rotate, and the torsional spring can be through dog and pivot restriction expansion board rotation range, and then weakens and leads to the fact foldable filter screen to open to tear the damage because of the expansion board rotates, improves foldable filter screen life to and the torsional spring plays the counterpoint effect to the pivot.

Optionally, the dust collection device further comprises a cleaning assembly, the cleaning assembly comprises a brush part and a driving part, two dustpans are arranged in the dust collection channel at intervals, the brush part is located between the two dustpans, and the driving part is used for driving the brush part to roll and move back and forth towards the two dustpans.

Through adopting above-mentioned technical scheme, driving piece drive brush spare rotates, and then makes things convenient for brush spare to clear up subaerial rubbish, and driving piece drive brush spare removes, and then makes things convenient for brush spare to clear up rubbish to the dustpan in.

Optionally, the dustpan is slidably connected with the side wall of the dust collection channel, the bottom surface of the dustpan is lower than the outer bottom wall of the traveling housing, the outer bottom wall of the traveling housing is detachably provided with an L-shaped part, and the bottom surface of the dustpan is placed on the L-shaped part.

Through adopting above-mentioned technical scheme, place the dustpan slip earlier in the dust absorption passageway, install L type spare at the walking casing after, and make the L type support tight dustpan bottom surface, and then realize dismantling the support dustpan.

Optionally, the brush piece includes a brush section of thick bamboo and a roller, the baffle has seted up the guide way along dust absorption channel's length direction, the guide way is worn to locate by the roller slip.

Through adopting above-mentioned technical scheme, during the length direction reciprocating motion of roller along the guide way, and then can realize removing spacingly to a brush section of thick bamboo, stability when improving a brush section of thick bamboo and removing.

Optionally, the driving member includes two stepping motors, two travel fixed wheels, a sliding wheel and two cords, the two stepping motors are respectively and fixedly connected with the travel fixed wheels, the two travel fixed wheels at a higher position and the sliding wheel at a lower position are triangular, one end of the roller shaft penetrating through the guide groove is rotatably sleeved on the sliding wheel, the sliding wheel is respectively and fixedly connected to the two cords, and one ends of the two cords far away from the sliding wheel are respectively wound around and fixed to the corresponding travel fixed wheels;

the baffle is equipped with the rack, the rack meshing has the gear, gear and roller coaxial fixed.

By adopting the technical scheme, the stepping motor has the function of forward driving or reverse driving, when one stepping motor drives one travel fixed wheel to rotate and wind one rope, the other travel fixed wheel is matched with and unreels the other rope, when the other stepping motor drives the other travel fixed wheel to rotate and wind the other rope, one travel fixed wheel is matched with and unreels one rope, so that the sliding driving wheel can reciprocate along the length direction of the guide groove, in the reciprocating displacement process of the sliding driving wheel, the roller shaft is matched with the sliding driving wheel in a rotating mode, and under the matching of the gear and the rack, the roller shaft can rotate to drive the brush barrel to rotate and move, and finally dust is conveniently cleaned.

Optionally, the fog making part comprises a fog making device, a water tank and a water pipe, the water pipe is respectively communicated with the fog making device and the water tank, and the fog making device is located inside the walking shell and faces towards the folding filter screen.

By adopting the technical scheme, water is conveyed into the water tank, the mist maker draws water through the water pipe to further make mist, and the mist is combined with dust and adsorbed on the folding filter screen when drifting to the folding filter screen, so that the dust is convenient to collect.

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

1. firstly raising dust in the traveling shell by using a negative pressure chamber, then wetting the dust in the traveling shell by using a fog making piece, intercepting dust particles adsorbing water fog by using a folding filter screen, and finally, intensively processing the dust intercepted by the folding filter screen;

2. the torsion spring can limit the rotation amplitude of the expansion plate, so that the damage of the expansion and tearing of the folding filter screen caused by the rotation of the expansion plate is reduced;

3. when the stepping motor drives the positioning shaft to rotate in the forward direction or the reverse direction, and the upper winding wheel rotates, the lower winding wheel is pulled by the thread rope to move along the length direction of the guide groove through the stroke fixed wheel.

Drawings

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

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2;

FIG. 4 is a schematic cross-sectional view at C-C of FIG. 1;

fig. 5 is an enlarged schematic view of the structure at D in fig. 4.

Description of reference numerals: 1. a traveling housing; 11. opening and closing the door; 12. flanging; 13. an L-shaped plate; 14. a universal wheel; 15. a dust collection channel; 16. a negative pressure chamber; 161. a pressure relief port; 17. a partition plate; 171. an ear plate; 172. a guide groove; 2. a dust fall assembly; 21. a mist making part; 211. a mist maker; 212. a water tank; 213. a water pipe; 22. an expansion plate; 23. a folding filter screen; 24. a rotating shaft; 25. a stopper; 26. a torsion spring; 27. a blocking rod; 3. cleaning the assembly; 31. a brush member; 311. a brush barrel; 312. a roll shaft; 32. a drive member; 321. a stepping motor; 322. positioning the shaft; 323. a travel fixed wheel; 324. a sliding wheel; 325. a cord; 326. a rack; 327. a gear; 33. a dustpan; 34. and an L-shaped part.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses dust collecting equipment for construction, refer to fig. 1, fig. 2, it includes walking casing 1, dust fall subassembly 2 and clearance subassembly 3, walking casing 1 is rectangular box-like, is formed with the cavity in the walking casing 1, and dust absorption passageway 15 has been seted up along length direction to diapire in the walking casing 1, and the door opening has been seted up to the lateral wall of 1 width direction of walking casing, and the door opening lateral wall rotates and is connected with opening and closing door 11, and opening and closing door 11 rotates and shields the door opening. Diapire just deviates from the cavity and outwards extends along length direction in the walking casing 1 to be formed with two sets of turn-ups 12 respectively, in 2 partly installation walking casings 1 of dust fall subassembly, 2 other parts of dust fall subassembly are installed at turn-ups 12 tops. Cleaning assembly 3 installs in dust absorption passageway 15 department, and under cleaning assembly 3 effect, indoor ground rubbish is concentrated and is collected, and the dust that cleaning assembly 3 was raised is then moistened by dust fall subassembly 2 and is collected, because of collecting rubbish and moist dust and go on in the cavity, so the dust removal effect can effectively improve.

The corner of each flange 12 far away from the walking shell 1 is fixedly connected with an L-shaped plate 13, the number of the L-shaped plates 13 is four, one daughter board of the L-shaped plates 13 is fixedly connected to the upper surface of the corresponding flange 12, the bottom of the other daughter board of the L-shaped plates 13 far away from the walking shell 1 and the bottom of the other daughter board of the L-shaped plates 13 is connected with universal wheels 14 in an installing mode, the number of the universal wheels 14 is four, and the four universal wheels 14 are in a rectangular array. Roof fixed mounting has negative pressure chamber 16 in walking casing 1, and negative pressure chamber 16 can be the cavity that utilizes the air exhauster to take out from the air, and negative pressure chamber 16 deviates from one side of roof in walking casing 1 and has seted up pressure reduction mouth 161, and the air in the cavity is taken out from walking casing 1 through pressure reduction mouth 161, and then makes to form the negative pressure region in the cavity to the realization is raised into the cavity with the just right ground dust of dust absorption passageway 15. A gap exists between the outer bottom wall of the walking shell 1 and the ground, so that the air pressure system in the cavity is stable.

The dust fall assembly 2 comprises a fog making piece 21, an expansion plate 22 and a folding filter screen 23, the folding filter screen 23 can adopt a folding antibacterial fiber filter screen, the folding filter screen 23 can be expanded or folded under the action of external force, and the folding filter screen 23 is in a folding state in an initial state. The folded state means that the folding filter screen 23 is composed of a plurality of unit screens, a dust collecting cavity is formed by surrounding adjacent unit screens, the opening of the dust collecting cavity faces downwards, and raised dust is conveniently contained and intercepted; the unfolding state refers to the horizontal expansion of the opening of the dust collection cavity, so that the accumulated dust is separated from the dust collection cavity due to the expansion in the unfolding process.

There are two sets of fog making parts 21, and the two sets of fog making parts 21 are symmetrically arranged along the length direction of the dust suction channel 15, and the length direction of the dust suction channel 15 is consistent with the advancing direction of the walking shell 1. Each mist making piece 21 comprises a mist making device 211, a water tank 212 and water pipes 213, the bottom of each water tank 212 is fixedly installed at the top of the corresponding turned-over edge 12, one end of each water pipe 213 is communicated with the corresponding water tank 212, each water pipe 213 penetrates through the side wall of the walking shell 1 and then is communicated with the corresponding mist making device 211, and an outlet of each mist making device 211 spraying mist faces the dust suction channel 15.

Referring to fig. 2 and 3, two partition plates 17 are arranged in the cavity at intervals, the bottoms of the two partition plates 17 are fixedly connected with the upper surface of the bottom wall of the walking shell 1 along the length direction of the dust collection channel 15, and the partition plates 17 are respectively positioned at two sides of the dust collection channel 15. Both ends of the top of each partition 17 are fixedly connected with ear plates 171, one side of each expansion plate 22 is respectively and fixedly provided with a rotating shaft 24 in a penetrating manner, each rotating shaft 24 is respectively and rotatably arranged on two ear plates 171 on the same partition 17 in a penetrating manner, and the other side of each expansion plate 22 is horizontally arranged in opposite directions at intervals. The opposite sides of the two expansion plates 22 are respectively fixedly connected with a folding filter screen 23.

Referring to fig. 2 and 4, the cleaning assembly 3 comprises a brush piece 31, a driving piece 32, two dustpans 33 and an L-shaped piece 34, the dustpans 33 are two, the two dustpans 33 are arranged along the length direction of the dust collection channel 15 at intervals, each dustpan 33 is connected with the side wall of the dust collection channel 15 in a sliding mode from top to bottom, the bottom wall of each dustpan 33 is inclined, the lowest end of the bottom surface of each dustpan 33 is consistent with the lowest end of the universal wheel 14, and one side of the opening of the two dustpans 33 faces the brush piece 31. The L-shaped parts 34 correspond to each dustpan 33 and are two groups, the L-shaped parts 34 are L-shaped rods, the two groups of L-shaped parts 34 are symmetrically arranged along the length direction of the dust suction channel 15, the L-shaped parts 34 are respectively arranged on two sides of the dust suction channel 15, one end of each L-shaped rod is connected to the outer bottom wall of the traveling shell 1 from bottom to top in a threaded mode, and the other end of each L-shaped rod is abutted to the bottom surface of the corresponding dustpan 33.

Referring to FIGS. 2 and 3, the brush member 31 is always positioned between the two sets of dustpan 33. The brush member 31 includes a brush cylinder 311 and a roller 312, and brushes are uniformly formed on the brush cylinder 311 and are used for abutting against the ground. Each partition 17 is provided with a guide groove 172 along the length direction of the dust suction channel 15, and the height positions of the two groups of guide grooves 172 are consistent; the roller shaft 312 coaxially passes through the brush barrel 311, and both ends of the roller shaft 312 vertically slide through the corresponding guide grooves 172.

The driving member 32 comprises two stepping motors 321, two driving sets and two positioning shafts 322, the two stepping motors 321 are respectively arranged between the corresponding partition board 17 and the inner wall of the walking shell 1, the stepping motors 321 have forward rotation and reverse rotation functions, and the stepping motors 321 are fixedly connected to the outer wall of the walking shell 1.

Each driving set comprises two fixed stroke wheels 323, a sliding wheel 324 and two ropes 325, the two fixed stroke wheels 323 are positioned at the same height position and above the guide groove 172, the circle center connecting line of the two fixed stroke wheels 323 is consistent with the length of the guide groove 172, the sliding wheel 324 is positioned below the fixed stroke wheels 323, and therefore the two fixed stroke wheels 323 and the sliding wheel 324 are arranged in a triangular shape. Two positioning shafts 322 are provided, the two positioning shafts 322 are respectively rotatably disposed through the two sets of partition boards 17, one end of each positioning shaft 322 is respectively fixedly connected to the corresponding stepping motor 321, and the other end of each positioning shaft 322 is fixedly connected to the travel fixed wheel 323 of the other set of driving set.

The sliding wheels 324 of the two driving sets are respectively connected to the ends of the roller shaft 312 in a rotating manner, and the sliding wheels 324 are located between the partition 17 and the inner wall of the traveling housing 1. One end of each of the two cords 325 of each driving group is fixedly connected to the pulley 324, and the other end of each of the two cords 325 is wound around and fixed to the corresponding pulley 323. Under the action of the stepping motor 321, one of the cords 325 is wound up and drives the sliding wheel 324 to displace along the length direction of the guide groove 172, and the other cord 325 is unwound and matched with the sliding wheel 324 to displace, so that the positioning shaft 322 can be linked with the two groups of driving groups, thereby improving the integrity of the driving member 32.

Meanwhile, a rack 326 is fixedly connected to one side of the partition 17 away from the inner wall of the traveling housing 1, the length direction of the rack 326 is consistent with the length direction of the guide groove 172, a gear 327 is engaged with the tooth surface of the rack 326, and the gear 327 is coaxially and fixedly arranged on the peripheral wall of the roller shaft 312. The sliding driving wheel 324 displaces along the guide groove 172, the gear 327 also displaces along with the sliding driving wheel 324, under the action of the rack 326, the gear 327 starts to rotate, the gear 327 rotates to further drive the roller shaft 312 to rotate, and the roller shaft 312 rotates to further drive the brush barrel 311 to move along the length direction of the guide groove 172, so that the brush barrel 311 can rotate around the axial direction of the roller shaft 312, and the garbage can be conveniently swept into the two dustpans 33 respectively while the ground is conveniently cleaned.

Referring to fig. 2 and 5, each rotating shaft 24 rotates respectively to pass through the side of the walking shell 1 that deviates from the opening and closing door 11, and the rotating shaft 24 penetrates out of the walking shell 1 and then is fixedly connected with a stop block 25, the stop block 25 faces one side of the walking shell 1 and is fixedly connected with a torsion spring 26, the torsion spring 26 is sleeved on the outer portion of the rotating shaft 24, and one end of the torsion spring 26, far away from the stop block 25, is fixedly connected to the outer wall of the walking shell 1. The outer wall of the walking shell 1 is slidably inserted with a stop rod 27, the stop rod 27 is located near the stop block 25, the stop rod 27 is continuously inserted into the walking shell 1, the stop block 25 is twisted, the walking shell 1 is gradually pulled out when the stop block 25 rotates to cross the stop rod 27, and then the stop rod 27 is abutted to the stop block 25. When the stop rod 27 abuts against the stop block 25, the foldable filter screen 23 is in an unfolded state, and dust adsorbed on the foldable filter screen 23 is shaken off.

The implementation principle of the embodiment of the application is as follows:

the traveling case 1 is transported indoors, water is first transported into the water tank 212, and the mist generator 211 is turned on. First, one of the stepping motors 321 is started, one of the stepping motors 321 drives the positioning shaft 322, the positioning shaft 322 drives one of the travel fixed wheels 323 to rotate, so that one of the travel fixed wheels 323 winds the wire 325, and the other travel fixed wheel 323 is in an unwinding state, so that the wire 325 is wound by matching with one of the travel fixed wheels 323, and further the sliding wheel 324 and the roller shaft 312 are positively displaced along the length direction of the guide groove 172. After one stepping motor 321 is turned off, the other stepping motor 321 is turned on, so that the sliding wheel 324 can reversely displace along the length direction of the guide groove 172. In the process of alternately driving the two stepping motors 321, the sliding driving wheel 324 is in a reciprocating state, the roller shaft 312 is in rotating fit with the sliding driving wheel 324, and under the matching action of the gear 327 and the rack 326, the roller shaft 312 rotates to drive the brush barrel 311 to rotate to clean the garbage on the ground and sweep the garbage into the corresponding dustpan 33.

When the negative pressure chamber 16 is at negative pressure, the mist generator 211 generates water mist in the cavity, and dust raised by the brush cylinder 311 is combined with the water mist and then is easily adsorbed on the folding filter screen 23, so that dust falling is facilitated and the dust removal effect is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dust collecting equipment for construction which characterized in that: the portable dust collector comprises a walking shell (1), a dust collection channel (15) is formed in the inner bottom wall of the walking shell (1), a negative pressure chamber (16) is arranged above the walking shell (1) and opposite to the dust collection channel (15), a folding filter screen (23) is arranged between the negative pressure chamber (16) and the dust collection channel (15), expansion plates (22) are arranged on two opposite sides of the folding filter screen (23) respectively, the two expansion plates (22) deviate from the folding filter screen (23) and are connected with partition plates (17) in a rotating mode respectively, the bottom ends, far away from the folding filter screen (23), of the two partition plates (17) are fixedly connected with the walking shell (1) respectively, and a fog making piece (21) is arranged on the walking shell (1) in the direction towards the folding filter screen (23); the top of the partition plate (17) is provided with an ear plate (171), the expansion plate (22) is provided with a rotating shaft (24), one end of the rotating shaft (24) far away from the expansion plate (22) sequentially and rotatably penetrates through the ear plate (171) and the walking shell (1), and a stop block (25) is fixedly arranged on the rotating shaft (24) penetrating out of the walking shell (1); the stop block (25) is provided with a torsion spring (26), the torsion spring (26) is sleeved outside the rotating shaft (24), and one end, far away from the stop block (25), of the torsion spring (26) is fixedly connected with the walking shell (1); still include clearance subassembly (3), clearance subassembly (3) are including brush spare (31) and driving piece (32), the interval is equipped with two dustpan (33) in dust absorption passageway (15), brush spare (31) are located between two dustpan (33), reciprocating motion is towards the direction of two dustpan (33) when driving piece (32) are used for driving brush spare (31) rolling, dustpan (33) and dust absorption passageway (15) lateral wall slip link to each other.

2. The dust removing apparatus for building construction according to claim 1, wherein: the bottom surface of the dustpan (33) is lower than the outer bottom wall of the traveling shell (1), an L-shaped piece (34) is detachably arranged on the outer bottom wall of the traveling shell (1), and the bottom surface of the dustpan (33) is placed on the L-shaped piece (34).

3. The dust removing apparatus for building construction according to claim 2, wherein: the brush piece (31) comprises a brush barrel (311) and a roller shaft (312), a guide groove (172) is formed in the partition plate (17) along the length direction of the dust collection channel (15), and the roller shaft (312) penetrates through the guide groove (172) in a sliding mode.

4. The dust removing apparatus for building construction according to claim 3, wherein: the driving piece (32) comprises two stepping motors (321), two stroke fixed wheels (323), a sliding wheel (324) and two ropes (325), the two stepping motors (321) are respectively and fixedly connected with the stroke fixed wheels (323), the two stroke fixed wheels (323) at the higher position and the sliding wheel (324) at the lower position are triangular, one end of the roller shaft (312) penetrating through the guide groove (172) is rotatably sleeved on the sliding wheel (324), the sliding wheel (324) is respectively and fixedly connected with the two ropes (325), and one ends of the two ropes (325) far away from the sliding wheel (324) are respectively wound on and fixed on the corresponding stroke fixed wheels (323);

the partition plate (17) is provided with a rack (326), the rack (326) is meshed with a gear (327), and the gear (327) is coaxially fixed with the roll shaft (312).

5. The dust removing apparatus for building construction according to claim 1, wherein: the fog making piece (21) comprises a fog making device (211), a water tank (212) and a water pipe (213), wherein the water pipe (213) is communicated with the fog making device (211) and the water tank (212) respectively, and the fog making device (211) is positioned inside the walking shell (1) and faces towards the folding filter screen (23).