CN212856326U - Dust device for environmental improvement - Google Patents

Abstract

The utility model relates to the technical field of environmental dust-fall auxiliary devices, in particular to a dust-fall device for environmental management, the spraying angle of an atomizing nozzle of the dust-fall device can be conveniently adjusted according to the requirement of the spraying environment, and the use limitation is reduced; the device comprises a working box, a delivery pump, an atomizing nozzle and a T-shaped block, wherein the top end of the working box is communicated with a liquid inlet pipe, a reinforcing rod group is connected between the delivery pump and the working box, a communicating pipe is hermetically communicated between the input end of the atomizing nozzle and the output end of the delivery pump, and the bottom end of the working box is provided with a movable universal wheel group; still include lead screw, slider and fixed axle, work box right side top is connected with the dead lever, and work box right side middle part is connected with two sets of fixed plates in the front-back direction, and the slider bottom mounting has the rack, and the fixed cover in the fixed axle outside is equipped with the disc gear, still includes first cover spring, first sleeve pipe and spacing dish, and the dead lever right-hand member is connected with the inserted block, and spacing dish left side ring-type is provided with the multiunit slot, and spacing dish right side is connected with the hand.

Description

Dust device for environmental improvement

Technical Field

The utility model relates to an environment dust fall auxiliary device's technical field especially relates to an environment is administered and is used dust device.

Background

As is well known, a dust-falling device for environmental improvement is an auxiliary device which is widely used in the field of environmental dust-falling and is used for spraying liquid spray to the surrounding environment in the process of local small-area environmental improvement, and can quickly adsorb dust particles with various sizes in the air by spraying particles generated by spraying to the air due to extremely fine spray particles and basically zero surface tension, so as to form an effective dust control effect; the existing dust suppression device for environmental management comprises a working box, a delivery pump, an atomizing nozzle and a T-shaped block, wherein a working cavity is arranged in the working box, the top end of the working box is communicated with a liquid inlet pipe, the delivery pump is communicated below the right side of the working box in a sealing manner, a reinforcing rod group is connected between the delivery pump and the working box, a communicating pipe is communicated between the input end of the atomizing nozzle and the output end of the delivery pump in a sealing manner, the atomizing nozzle is arranged on the side wall of the working box, a movable universal wheel group is arranged at the bottom end of the working box, a maintenance port is communicated with the front side of the working box, and the rear side protruding end of the T-shaped block is; when the existing dust-settling device for environmental improvement is used, liquid is injected into the working box or rainwater is received through the liquid inlet pipe, the working box is manually pushed by matching with the movable universal wheel set, and the liquid is pressed to the atomizing spray head through the delivery pump to be sprayed, the delivery pump and the atomizing spray head are common electric devices in the market, and are provided with the rechargeable power supply module, and the working box can be used only by being electrically connected according to a purchased instruction when being bought for use, so that the description is omitted, and the maintenance port is convenient for cleaning the inside of the working box in the later period of labor; present environment is administered and is used dust device and discover, its atomizer sprays the angle fixed, can not conveniently adjust according to the demand that sprays the environment, has improved the use limitation.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an its atomizer sprays the angle and can conveniently adjust according to the demand that sprays the environment, reduces the environment that uses the limitation and administers and use dust device.

The utility model discloses a dust device for environmental control, including work box, delivery pump, atomizer and "T" type sprue, the inside work chamber that is provided with of work box, the work box top intercommunication is provided with the feed liquor pipe, the sealed intercommunication of delivery pump is below the work box right side, be connected with the stiffener group between delivery pump and the work box, the sealed intercommunication has communicating pipe between atomizer input and the delivery pump output, the work box bottom is provided with the universal wheelset of removal, the front side intercommunication of work box is provided with the maintenance mouth, the jam of the protruding end in "T" type sprue rear side is blocked at the maintenance mouth; the communicating pipe is arranged as a rubber hose, the atomizing nozzle comprises a screw rod, a sliding block and a fixed shaft, a fixed rod is connected above the right side of the working box, two groups of fixed plates are connected in the front-back direction of the middle part of the right side of the working box, a first through groove is arranged on the sliding block in a transverse communication manner, a first ball group is rotatably fixed in the first through groove, the right end of the fixed rod penetrates through the first ball group and extends to the right side of the sliding block, a first bearing seat is arranged on the right side of the working box, a first ball bearing is rotatably fixed in the first bearing seat, the left end of the screw rod is in interference fit with the first ball bearing, the right end of the screw rod penetrates out of the left side of the sliding block to the right side of the sliding block, a rack is fixed at the outer side of the fixed shaft, a disc gear is fixedly sleeved on the outer side of the, the fixed shaft is respectively in interference fit with the two groups of second ball bearings at two ends, the hand wheel limiting device further comprises a first sleeve spring, a first sleeve pipe and a limiting disc, the two ends of the first sleeve spring and the two ends of the first sleeve pipe are respectively connected with a lead screw and the limiting disc, the first sleeve spring is sleeved outside the first sleeve pipe, the right end of the fixed rod is connected with an insert block, a plurality of groups of slots are annularly arranged on the left side of the limiting disc, the insert block is inserted into one group of slots among the plurality of groups of slots, and the right side of the limiting.

Preferably, still include the sieve, the apparatus further comprises a rotating shaft, rubber mediation stick group, second cover spring group, second cover tube group and scraper blade, the sieve is installed inside the work box, the sieve all is connected with the work box inside wall all around, and the sieve front side pastes the close contact with "T" type sprue back side projection, pivot and third ball bearing interference fit, pivot top bottom both ends are connected with upper junction plate and lower connecting plate respectively, lower connecting plate and rubber mediation stick group are equallyd divide respectively to the both ends of second cover spring group and second cover tube group, second cover spring group suit is in the second cover tube group outside, the scraper blade is installed in the upper junction plate bottom, the scraper blade bottom is connected with the rubber layer.

Preferably, the device also comprises a first transmission shaft, a first bevel gear, a second bevel gear and a second transmission shaft, third bevel gear, fourth bevel gear, spliced pole and link, connecting plate and first bevel gear center are connected to first transmission shaft, first transmission shaft and pivot axis are located same straight line, first bevel gear and second bevel gear meshing, second bevel gear center and third bevel gear center are connected to the second transmission shaft, third bevel gear and fourth bevel gear meshing, fourth bevel gear center and link are connected to the spliced pole, the rotatable handle that is fixed with on the link, the tight cover that pastes in the second transmission shaft outside is equipped with the sealing washer, the sealing washer is installed at the workbin inside wall, both sides are connected with respectively about the workbin left side and are assisted extension board and assist the extension board down, fourth bevel gear bottom is connected with the support universal wheel, support the universal wheel bottom and assist the extension board top under and paste the tight contact.

Preferably, a first through hole is formed in the sieve plate, a third bearing seat is fixed to the first through hole, a third ball bearing is rotatably fixed inside the third bearing seat, the bottom end of the rotating shaft penetrates through the third ball bearing and extends out of the lower portion of the sieve plate, a second through hole is formed in the left side of the working box, a fourth bearing seat is fixed to the second through hole, a fourth ball bearing is rotatably fixed inside the fourth bearing seat, the left end of a second transmission shaft penetrates through the fourth ball bearing and extends out of the outer side of the working box, the second transmission shaft is in interference fit with the fourth ball bearing, a third through hole is formed in the upper auxiliary support plate, a fifth bearing is fixed to the third through hole, a fifth ball bearing is rotatably fixed inside the fifth bearing seat, the top end of the connecting column penetrates through the fifth ball bearing and extends out of the upper auxiliary support plate, and the connecting column is in interference fit with the fifth.

Preferably, still include the screwed pipe, the threaded rod, hold up pole and two sets of restrictive lever, the work box top is provided with sixth bearing frame, and rotatable being fixed with sixth ball bearing in sixth bearing frame, the bottom and the inside interference fit of sixth ball bearing of screwed pipe, the threaded rod bottom is inserted and the spiral shell is adorned to the screwed pipe top inside, the threaded rod top is connected with holding up the pole center, two sets of restrictive lever are all installed on the work box top, it is provided with the second through-slot to hold up the vertical intercommunication in both sides around the pole, and all can rotate at two sets of second through-slot insidely and be fixed with the second ball group, two sets of restrictive lever tops pass two sets of second ball groups respectively and all stretch out to holding up the pole top, it has the limit post to connect between two sets of restrictive lever tops.

Preferably, the device also comprises a fixed universal wheel set, a limiting ring and a supporting rod set, wherein the limiting ring is sleeved on the outer side of the second transmission shaft, one end of the fixed universal wheel set is connected with the inner side of the limiting ring, the other end of the fixed universal wheel set is tightly contacted with the outer side of the second transmission shaft, and the supporting rod set is connected with the limiting ring and the inner side wall of the working box.

Preferably, the front side of the working box is communicated with an observation hole, and a transparent baffle is hermetically connected at the observation hole.

Preferably, the top end of the liquid inlet pipe is hermetically communicated with a funnel, and a reinforcing column group is connected between the funnel and the working box.

Compared with the prior art, the beneficial effects of the utility model are that: the atomizing nozzle can rotate at any angle through the rubber hose, meanwhile, the hand wheel is manually rotated to drive the screw rod to rotate, so that the sliding block can stably and transversely move under the restriction of the fixed rod to drive the rack to transversely move, the design of meshing the disk gear with the rack enables the disk gear to rotate while the rack transversely moves to drive the atomizing nozzle to rotate, the spraying angle of the atomizing nozzle can be conveniently adjusted according to the requirement of a spraying environment, the use limitation is reduced, the first ball bearing and the second ball bearing respectively assist the screw rod and the fixed shaft to rotate more smoothly and simultaneously improve the supporting effect, the first ball group assists the sliding block to transversely move more smoothly, and due to the self weight of the atomizing nozzle, a similar locking mechanism needs to be set, so when the atomizing nozzle rotates to a proper angle, the insert block is inserted into a proper slot, and when the atomizer need rotate, outside pulling hand wheel, first set spring is tensile for the slot is extracted to the inserted block, rotates hand wheel this moment and loosens the hand after suitable position, and the inserted block reinserts under the elasticity that first set spring resets and locks to suitable slot inside, and the difficult distortion of first set spring is assisted to first sleeve pipe.

Drawings

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

FIG. 2 is a left side view of the work box and handrail connection;

FIG. 3 is a top view of the connection of the work box and the "T" block;

FIG. 4 is an enlarged partial view of portion A of FIG. 1;

FIG. 5 is an enlarged view of part B of FIG. 1;

FIG. 6 is an enlarged partial view of portion C of FIG. 1;

FIG. 7 is an enlarged partial view of portion D of FIG. 1;

in the drawings, the reference numbers: 1. a work box; 2. a delivery pump; 3. an atomizing spray head; 4. a T-shaped block; 5. a liquid inlet pipe; 6. a stiffener group; 7. a communicating pipe; 8. a movable universal wheel set; 9. a lead screw; 10. a slider; 11. a fixed shaft; 12. fixing the rod; 13. a fixing plate; 14. a rack; 15. a disc gear; 16. a first set of springs; 17. a limiting disc; 18. inserting a block; 19. a slot; 20. a hand wheel; 21. a sieve plate; 22. a rotating shaft; 23. a rubber dredging rod group; 24. a second set of springs; 25. an upper connecting plate; 26. a lower connecting plate; 27. a rubber layer; 28. a first drive shaft; 29. a first bevel gear; 30. a second bevel gear; 31. a second drive shaft; 32. a third bevel gear; 33. a fourth bevel gear; 34. connecting columns; 35. a connecting frame; 36. a handle; 37. an auxiliary support plate is arranged; 38. a lower auxiliary support plate; 39. supporting a universal wheel; 40. a threaded pipe; 41. a threaded rod; 42. a support rod; 43. a restraining bar; 44. defining a column; 45. fixing a universal wheel set; 46. a limiting ring; 47. a set of support rods; 48. a transparent baffle; 49. a funnel; 50. a set of reinforcing struts; 51. a scraper.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 7, the utility model discloses a dust device for environmental improvement, including work box 1, delivery pump 2, atomizer 3 and "T" type sprue 4, the inside of work box 1 is provided with the working chamber, the intercommunication is provided with feed liquor pipe 5 on the top of work box 1, delivery pump 2 is sealed to be communicated below the right side of work box 1, be connected with stiffener group 6 between delivery pump 2 and work box 1, sealed intercommunication has communicating pipe 7 between atomizer 3 input and delivery pump 2 output, the bottom of work box 1 is provided with the universal wheelset 8 of removal, the front side of work box 1 is communicated and is provided with the maintenance mouth, the rear side projection jam of "T" type sprue 4 blocks up the card at the maintenance mouth; the communicating pipe 7 is provided with a rubber hose, and further comprises a lead screw 9, a slider 10 and a fixed shaft 11, a fixed rod 12 is connected above the right side of the working box 1, two groups of fixed plates 13 are connected in the front and back direction of the middle part of the right side of the working box 1, a first through groove is transversely communicated and arranged on the slider 10, a first ball group is rotatably fixed in the first through groove, the right end of the fixed rod 12 passes through the first ball group and extends to the right side of the slider 10, a first bearing seat is arranged on the right side of the working box 1, a first ball bearing is rotatably fixed in the first bearing seat, the left end of the lead screw 9 is in interference fit with the first ball bearing, the right end of the lead screw 9 penetrates out to the right side of the slider 10 from the left side of the slider 10, a rack 14 is fixed at the bottom of the slider 10, a disk gear 15 is fixedly, the inboard second bearing frame that all is provided with of two sets of fixed plates 13 to all can rotate at two sets of second bearing frame insides and be fixed with the second ball bearing, 11 both ends of fixed axle respectively with two sets of second ball bearing interference fit, still include first cover spring 16, first sleeve pipe and spacing dish 17, screw 9 and spacing dish 17 are connected respectively equally to first cover spring 16 and first sheathed tube both ends, first cover spring 16 suit is in the first sleeve pipe outside, the dead lever 12 right-hand member is connected with inserted block 18, spacing dish 17 left side ring-type is provided with multiunit slot 19, inserted block 18 inserts inside one of them group slot 19 in multiunit slot 19, spacing dish 17 right side is connected with hand wheel 20.

Preferably, still include sieve 21, pivot 22, rubber mediation stick group 23, second casing spring group 24, second casing pipe group and scraper blade 51, sieve 21 installs inside work box 1, sieve 21 all is connected with work box 1 inside wall all around, and sieve 21 front side pastes the contact with the protruding department in "T" type sprue 4 rear side, pivot 22 and third ball bearing interference fit, pivot 22 top bottom both ends are connected with upper junction plate 25 and lower connecting plate 26 respectively, lower connecting plate 26 and rubber mediation stick group 23 are connected respectively to the both ends of second casing spring group 24 and second casing pipe group equally, second casing spring group 24 suit is in the second casing pipe group outside, scraper blade 51 installs in upper junction plate 25 bottom, scraper blade 51 bottom is connected with rubber layer 27.

Preferably, the multifunctional working box further comprises a first transmission shaft 28, a first bevel gear 29, a second bevel gear 30, a second transmission shaft 31, a third bevel gear 32, a fourth bevel gear 33, a connecting column 34 and a connecting frame 35, wherein the first transmission shaft 28 is connected with an upper connecting plate 25 and the center of the first bevel gear 29, the central axes of the first transmission shaft 28 and the rotating shaft 22 are positioned on the same straight line, the first bevel gear 29 is meshed with the second bevel gear 30, the second transmission shaft 31 is connected with the center of the second bevel gear 30 and the center of the third bevel gear 32, the third bevel gear 32 is meshed with the fourth bevel gear 33, the connecting column 34 is connected with the center of the fourth bevel gear 33 and the connecting frame 35, a handle 36 is rotatably fixed on the connecting frame 35, a sealing ring is tightly attached to the outer side of the second transmission shaft 31 and is sleeved on the inner side wall of the working box 1, an upper auxiliary support plate 37 and a lower support plate 38, the bottom end of the supporting universal wheel 39 is closely contacted with the top end of the lower auxiliary support plate 38.

Preferably, the sieve plate 21 is provided with a first through hole, a third bearing seat is fixed at the first through hole, a third ball bearing is rotatably fixed in the third bearing seat, the bottom end of the rotating shaft 22 passes through the third ball bearing and extends out to the lower part of the sieve plate 21, the left side of the working box 1 is provided with a second through hole, a fourth bearing seat is fixed at the second through hole, a fourth ball bearing is rotatably fixed in the fourth bearing seat, the left end of a second transmission shaft 31 passes through the fourth ball bearing and extends out of the working box 1, the second transmission shaft 31 is in interference fit with the fourth ball bearing, a third through hole is arranged on an upper auxiliary support plate 37, a fifth bearing seat is fixed at the third through hole, a fifth ball bearing is rotatably fixed in the fifth bearing seat, the top end of the connecting column 34 penetrates through the fifth ball bearing and extends out of the upper auxiliary support plate 37, and the connecting column 34 is in interference fit with the fifth ball bearing.

Preferably, still include screwed pipe 40, threaded rod 41, hold up pole 42 and two sets of limiting rod 43, 1 top of work box is provided with the sixth bearing frame, and rotatable the being fixed with sixth ball bearing in the sixth bearing frame, the inside interference fit of bottom and sixth ball bearing of screwed pipe 40, threaded rod 41 bottom is inserted and the spiral shell dress to the screwed pipe 40 top inside, the threaded rod 41 top is connected with holding up pole 42 center, two sets of limiting rod 43 are all installed on 1 top of work box, it is provided with the second through-groove to hold up the pole 42 front and back both sides vertically all to communicate, and all rotatable the being fixed with the second ball group in two sets of second through-groove insides, two sets of limiting rod 43 tops pass two sets of second ball groups respectively and all stretch out to hold up pole 42 top, connect limiting column 44 between two sets of limiting rod 43 tops.

Preferably, still including fixed universal wheelset 45, spacing ring 46 and bracing piece group 47, the spacing ring 46 cover is established in the second transmission shaft 31 outside, and fixed universal wheelset 45 one end is connected with the spacing ring 46 is inboard, and the fixed universal wheelset 45 other end pastes the tight contact with the second transmission shaft 31 outside, and bracing piece group 47 is connected spacing ring 46 and work box 1 inside wall.

Preferably, the front side of the work box 1 is provided with a viewing hole in a communication manner, and a transparent baffle plate 48 is connected to the viewing hole in a sealing manner.

Preferably, the top end of the liquid inlet pipe 5 is in sealed communication with a funnel 49, and a reinforcing column group 50 is connected between the funnel 49 and the working box 1.

The utility model discloses a dust device for environmental improvement, it is at work, it can make atomizer 3 rotate by arbitrary angle through the rubber hose, meanwhile, hand-operated rotating hand wheel 20 drives lead screw 9 and rotates, and then make slider 10 stably move transversely under the restriction of dead lever 12, drive rack 14 and move transversely, the design that disk gear 15 and rack 14 are meshed makes disk gear 15 rotate while rack 14 moves transversely, drive atomizer 3 and rotate, atomizer 3 sprays the angle and can conveniently adjust according to the demand of spraying the environment, reduce the use limitation, the first ball bearing and the second ball bearing respectively assist lead screw 9 and fixed axle 11 to rotate more smoothly and simultaneously improve the support effect, the first ball group assists slider 10 to move transversely more smoothly, because atomizer 3 self weight, a similar locking mechanism needs to be set, so when the atomizer 3 rotates to a proper angle, the insertion block 18 is inserted into a proper slot 19, when the atomizer 3 needs to rotate, the hand wheel 20 is pulled outwards, the first sleeve spring 16 is stretched, so that the insertion block 18 is pulled out of the slot 19, the hand wheel 20 is rotated to a proper position and then the hand is loosened, the insertion block 18 is reinserted into the proper slot 19 under the elasticity of the reset of the first sleeve spring 16 to be locked, the first sleeve pipe assists the first sleeve spring 16 not to be easily distorted and deformed, solid impurities in the fed liquid can be screened out through the sieve plate 21 so as to avoid covering the conveying pump 2 to prevent the normal operation, the sieve plate 21 is easy to be blocked after long-term use, at the moment, the rotating shaft 22 is rotated to drive the rubber dredging rod group 23 on the connecting plate 26 to rotate, and the rubber dredging rod group 23 is slightly inserted into the sieve holes of the sieve plate 21, further, the rubber dredging bar group 23 is convenient to poke, insert and dredge the blockage of the sieve plate 21, the self soft assistance of the rubber material is not easy to cause the sieve plate 21 to be pierced, the second set spring group 24 is used for assisting the rubber dredging bar group 23 to move longitudinally in a short distance, so that the rubber dredging bar group 23 can smoothly rotate, the second set spring group 24 is not easy to distort and deform while the second set spring group improves the supporting effect, when the rotating shaft 22 rotates, the blockage on the sieve plate 21 can be temporarily pushed to a position through the scraper 51, so that the sieve plate 21 is temporarily not blocked any more, the sieve plate 21 can be conveniently processed when being blocked, the scraper 51 is not easy to scratch the sieve plate 21 through the rubber layer 27, the scraper can drive the fourth bevel gear 33 on the connecting column 34 to rotate through manually rotating the handle 36, the fourth bevel gear 33 drives the third bevel gear 32 to rotate the transmission second bevel gear 30 to drive the first bevel gear 29 to rotate, the rotating shaft 22 is further driven to rotate, the sieve plate 21 is more convenient to clean, the supporting universal wheel 39 facilitates the rotation of the fourth bevel gear 33 and improves the supporting effect, the supporting universal wheel can respectively assist the rotating shaft 22, the second transmission shaft 31 and the connecting column 34 to rotate more smoothly and simultaneously improve the supporting effect through the third ball bearing, the fourth ball bearing and the fifth ball bearing, the supporting universal wheel can further pull the work box 1 through the holding rod 42 by hands, the threaded pipe 40 is manually rotated to drive the holding rod 42 on the threaded rod 41 to move longitudinally, the holding rod 42 is highly suitable for the needs of workers in use, the limiting rod 43 enables the holding rod 42 to only move longitudinally without rotating along with the threaded rod 41, the limiting column 44 assists the holding rod 42 not to slide out of the limiting rod 43, the second ball group assists the holding rod 42 to slide more smoothly longitudinally, and the limiting ring 46 can play a certain limiting role in the rotation of the second transmission shaft 31, improve the supporting effect, reduce rocking of second transmission shaft 31, fixed universal wheelset 45 supplementary rotation is more smooth and improve the supporting effect, and it can be through transparent baffle 48 convenience to observing 1 insides of work box, and it can make things convenient for the feeding more through funnel 49.

The utility model discloses an environment is administered and is used dust device, it is above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical mode, wherein can slide/rotate fixedly promptly for slide/not falling under the rotation state, sealed intercommunication seals when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, only need to connect according to the mutual electricity of the instruction manual of buying back together when using and can use, and control module is its common from the area module, the event is no longer repeated here.

The utility model relates to a dust-settling device for environmental control, under the condition of not explaining the contrary, the orientation words contained in the terms such as 'up-down, left-right, front-back, inside-outside and vertical and horizontal' only represent the orientation of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A dust falling device for environmental improvement comprises a working box (1), a conveying pump (2), an atomizing nozzle (3) and a T-shaped block (4), wherein a working cavity is arranged in the working box (1), a liquid inlet pipe (5) is communicated with the top end of the working box (1), the conveying pump (2) is communicated below the right side of the working box (1) in a sealing manner, a reinforcing rod group (6) is connected between the conveying pump (2) and the working box (1), a communicating pipe (7) is communicated between the input end of the atomizing nozzle (3) and the output end of the conveying pump (2) in a sealing manner, a movable universal wheel group (8) is arranged at the bottom end of the working box (1), a maintenance opening is communicated with the front side of the working box (1), and the rear side of the T-shaped block (4) is blocked at the maintenance opening; the device is characterized in that the communicating pipe (7) is a rubber hose, and further comprises a lead screw (9), a sliding block (10) and a fixed shaft (11), a fixed rod (12) is connected above the right side of the working box (1), two groups of fixed plates (13) are connected in the middle of the right side of the working box (1) in the front-back direction, a first through groove is transversely communicated with the sliding block (10), a first ball group is rotatably fixed in the first through groove, the right end of the fixed rod (12) penetrates through the first ball group and extends out of the right side of the sliding block (10), a first bearing seat is arranged on the right side of the working box (1), a first ball bearing is rotatably fixed in the first bearing seat, the left end of the lead screw (9) is in interference fit with the first ball bearing, the right end of the lead screw (9) penetrates out of the left side of the sliding block (10) through the right side of the sliding block (10), a rack (14, the disc gear (15) is meshed with the rack (14), the atomizing nozzles (3) are arranged at the teeth of the disc gear (15), the inner sides of the two groups of fixed plates (13) are respectively provided with a second bearing seat, and all can rotate in two sets of second bearing blocks and be fixed with second ball bearing, fixed axle (11) both ends respectively with two sets of second ball bearing interference fit, still include first cover spring (16), first sleeve pipe and spacing dish (17), lead screw (9) and spacing dish (17) are connected respectively to first cover spring (16) and first sheathed tube both ends equally divide, first cover spring (16) suit is in the first sleeve pipe outside, dead lever (12) right-hand member is connected with inserted block (18), spacing dish (17) left side ring-type is provided with multiunit slot (19), inserted block (18) insert inside one of them a set of slot (19) in multiunit slot (19), spacing dish (17) right side is connected with hand wheel (20).

2. The dust settling device for environmental improvement according to claim 1, further comprising a sieve plate (21), a rotating shaft (22), a rubber dredging rod group (23), a second casing spring group (24), a second casing tube group and a scraper (51), wherein the sieve plate (21) is installed inside the work box (1), the periphery of the sieve plate (21) is connected with the inner side wall of the work box (1), the front side of the sieve plate (21) is closely contacted with the protruding part of the rear side of the T-shaped block (4), the rotating shaft (22) is in interference fit with a third ball bearing, the top and bottom ends of the rotating shaft (22) are respectively connected with an upper connecting plate (25) and a lower connecting plate (26), the two ends of the second casing spring group (24) and the second casing tube group are respectively connected with the lower connecting plate (26) and the rubber dredging rod group (23), the second casing spring group (24) is sleeved outside the second casing tube group, the scraper (51) is installed at the bottom end of the upper connecting, the bottom end of the scraper blade (51) is connected with a rubber layer (27).

3. The dust falling device for environmental improvement according to claim 2, further comprising a first transmission shaft (28), a first bevel gear (29), a second bevel gear (30), a second transmission shaft (31), a third bevel gear (32), a fourth bevel gear (33), a connection column (34) and a connection frame (35), wherein the first transmission shaft (28) is connected with the upper connection plate (25) and the center of the first bevel gear (29), the central axes of the first transmission shaft (28) and the rotation shaft (22) are located on the same straight line, the first bevel gear (29) is meshed with the second bevel gear (30), the second transmission shaft (31) is connected with the center of the second bevel gear (30) and the center of the third bevel gear (32), the third bevel gear (32) is meshed with the fourth bevel gear (33), the connection column (34) is connected with the center of the fourth bevel gear (33) and the connection frame (35), a handle (36) is rotatably fixed on the connection frame (35), the outer side of the second transmission shaft (31) is tightly attached to a sealing ring in a sleeved mode, the sealing ring is installed on the inner side wall of the working box (1), an upper auxiliary supporting plate (37) and a lower auxiliary supporting plate (38) are connected to the upper portion and the lower portion of the left side of the working box (1) respectively, the bottom end of the fourth bevel gear (33) is connected with a supporting universal wheel (39), and the bottom end of the supporting universal wheel (39) is tightly attached to the top end of the lower auxiliary supporting plate (38).

4. A dust-settling device for environmental improvement according to claim 3, wherein the sieve plate (21) is provided with a first through hole, a third bearing seat is fixed at the first through hole, a third ball bearing is rotatably fixed inside the third bearing seat, the bottom end of the rotating shaft (22) passes through the third ball bearing and extends out to the lower side of the sieve plate (21), the left side of the working box (1) is provided with a second through hole, a fourth bearing seat is fixed at the second through hole, a fourth ball bearing is rotatably fixed inside the fourth bearing seat, the left end of the second transmission shaft (31) passes through the fourth ball bearing and extends out of the working box (1), the second transmission shaft (31) is in interference fit with the fourth ball bearing, the upper auxiliary support plate (37) is provided with a third through hole, a third bearing seat is fixed at the third through hole, a fifth ball bearing is rotatably fixed inside the fifth bearing seat, the top end of the connecting column (34) penetrates through the fifth ball bearing and extends out of the upper auxiliary support plate (37), and the connecting column (34) is in interference fit with the fifth ball bearing.

5. The dust falling device for environmental improvement according to claim 4, further comprising a threaded pipe (40), a threaded rod (41), a holding rod (42) and two sets of limiting rods (43), wherein the top end of the working box (1) is provided with a sixth bearing seat, a sixth ball bearing is rotatably fixed in the sixth bearing seat, the bottom end of the threaded pipe (40) is in interference fit with the sixth ball bearing, the bottom end of the threaded rod (41) is inserted into and screwed into the top end of the threaded pipe (40), the top end of the threaded rod (41) is connected with the center of the holding rod (42), the two sets of limiting rods (43) are both installed at the top end of the working box (1), the front side and the rear side of the holding rod (42) are both longitudinally communicated with second through grooves, the second ball sets are both rotatably fixed in the two sets of second through grooves, the top ends of the two sets of limiting rods (43) respectively penetrate through the two sets of second ball bearings and extend out of the holding rod (42), a limiting column (44) is connected between the top ends of the two groups of limiting rods (43).

6. The dust falling device for environmental improvement according to claim 5, further comprising a fixed universal wheel set (45), a limiting ring (46) and a supporting rod set (47), wherein the limiting ring (46) is sleeved on the outer side of the second transmission shaft (31), one end of the fixed universal wheel set (45) is connected with the inner side of the limiting ring (46), the other end of the fixed universal wheel set (45) is tightly contacted with the outer side of the second transmission shaft (31), and the supporting rod set (47) is connected with the limiting ring (46) and the inner side wall of the working box (1).

7. The dust falling device for environmental improvement according to claim 6, wherein the front side of the working box (1) is communicated with an observation hole, and a transparent baffle (48) is hermetically connected to the observation hole.

8. The dust falling device for environmental improvement according to claim 7, wherein the top end of the liquid inlet pipe (5) is hermetically communicated with a funnel (49), and a reinforcing column group (50) is connected between the funnel (49) and the working box (1).

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