CN218421804U

CN218421804U - Dust falling device

Info

Publication number: CN218421804U
Application number: CN202222358988.1U
Authority: CN
Inventors: 宫翔宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-03
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a dust-settling device, which relates to the technical field of spraying machines for construction engineering construction and solves the problem of fixed spraying range, comprising a machine body, wherein the machine body is rotationally connected with a rotating shaft, and the top of the rotating shaft is rotationally connected with a spray head; the gear and the adjusting rod are fixedly connected with the rotating shaft; the reciprocating component enables the spray head to do reciprocating rotation back and forth through a gear so as to increase the dust fall range; the adjusting part, the adjusting part adjusts the range of rotation of shower nozzle through adjusting the pole, the utility model discloses a last pivoted commentaries on classics board makes the pinion rack do reciprocal rotation to drive the shower nozzle and do reciprocal rotation, thereby alternate the spraying direction constantly, increase the dust fall scope, simultaneously, through adjusting pole and threaded rod cooperation through-hole and sleeve pipe, with the range of rotation that changes the pinion rack, thereby change the range of rotation of shower nozzle.

Description

Dust falling device

Technical Field

The utility model relates to a sprayer technical field for the building engineering construction specifically is a dust device.

Background

A sprayer for building engineering construction is used for engineering dust fall, is a hydraulic sprayer, is spraying equipment for atomizing and spraying liquid by utilizing hydraulic energy, and mainly comprises a water tank, a liquid pump or an air pump, a spray head, a connecting pipeline, a guide device and the like.

In the working process of spraying mist, a spray head of the existing sprayer is kept in a fixed state, and the spraying direction is consistent all the time, so that the dust fall range is fixed, and the treatment effect on moving dust (main dust source in a construction site) caused by moving vehicles and the like is poor.

Therefore, a dust falling device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust falling device comprises a machine body, wherein a rotating shaft is rotatably connected to the machine body, and the top of the rotating shaft is rotatably connected with a spray head; the gear and the adjusting rod are fixedly connected with the rotating shaft; the reciprocating assembly enables the spray head to rotate back and forth in a reciprocating mode through the gear so as to increase the dust fall range; and the adjusting assembly adjusts the rotation amplitude of the spray head through the adjusting rod.

Preferably, the reciprocating assembly comprises a toothed plate rotatably connected with the machine body, the toothed plate is in meshing contact with the gear, a servo motor is fixedly embedded in the top surface of the machine body, an output shaft of the servo motor is fixedly connected with a rotating plate matched with the toothed plate, and the rotating plate is connected with the toothed plate through the adjusting assembly.

Preferably, the adjusting component comprises a sleeve sleeved with the rotating plate, a fixing rod is fixedly connected to the sleeve, a plurality of through holes matched with the fixing rod are formed in the toothed plate in a clearance distribution manner, and a connecting component matched with the through holes is arranged on the fixing rod.

Preferably, the coupling assembling include with adjust the pole and be connected fixed adjustment handle, adjust the pole peg graft in the through-hole, adjust pole bottom fixedly connected with threaded rod, the threaded rod with dead lever top threaded connection.

Preferably, the height of the top surface of the fixing rod is lower than that of the bottom surface of the toothed plate, so that the threaded rod can conveniently complete connection between the fixing rod and the toothed plate.

Preferably, the toothed plate is fan-shaped, so that the space occupation is reduced.

Preferably, the toothed plate is provided with a movable groove, so that the toothed plate can conveniently enter the telescopic sleeve at the bottom of the toothed plate manually, and the fixed rod can be adjusted to other through holes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a last pivoted commentaries on classics board makes the pinion rack do reciprocating rotation to drive the shower nozzle and do reciprocating rotation, thereby alternate the spraying direction constantly, increase the dust fall scope, simultaneously, through adjusting pole and threaded rod cooperation through-hole and sleeve pipe, with the rotation range that changes the pinion rack, thereby change the rotation range of shower nozzle.

Drawings

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

fig. 2 is a schematic structural view of a toothed plate and a connecting member thereof;

fig. 3 is a schematic diagram of fig. 2 with the structure broken away.

In the figure: 1-body; 2-a rotating shaft; 3-a spray head; 4-a gear; 5-adjusting the rod; 6-a reciprocating assembly; 7-toothed plate; 8-a servo motor; 9-rotating the plate; 10-a sleeve; 11-a fixing bar; 12-a through hole; 13-a connecting assembly; 14-adjusting the handle; 15-threaded rod; 16-a movable slot; 17-adjusting the assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, a dust settling device shown in the drawings includes a body 1, a rotating shaft 2 rotatably connected to the body 1, and a nozzle 3 rotatably connected to the top of the rotating shaft 2; the device also comprises a gear 4 and an adjusting rod 5 which are fixedly connected with the rotating shaft 2; the reciprocating assembly 6 enables the spray head 3 to do reciprocating rotation back and forth through the gear 4 so as to increase the dust fall range; and the adjusting assembly 17 adjusts the rotation amplitude of the spray head 3 through the adjusting rod 5 by the adjusting assembly 17.

Referring to fig. 2-3, the illustrated reciprocating assembly 6 includes a toothed plate 7 rotatably connected to the machine body 1, the toothed plate 7 is in meshing contact with the gear 4, a servo motor 8 is fixedly embedded on the top surface of the machine body 1, an output shaft of the servo motor 8 is fixedly connected to a rotating plate 9 matched with the toothed plate 7, and the rotating plate 9 is connected to the toothed plate 7 through an adjusting assembly 17.

Wherein, the toothed plate 7 is in a fan shape, and a movable groove 16 is arranged on the toothed plate 7.

In this embodiment, start servo motor 8, drive and change board 9 and rotate to make pinion rack 7 do the reciprocating rotation of certain angle, thereby make gear 4 and shower nozzle 3 do reciprocating motion, thereby alternate the spraying direction constantly, increase the dust fall scope.

Example two

In this embodiment, referring to fig. 2-3, the adjusting assembly 17 in the figure includes a sleeve 10 sleeved on the rotating plate 9, a fixing rod 11 is fixedly connected to the sleeve 10, a plurality of through holes 12 matched with the fixing rod 11 are formed in the toothed plate 7 in a clearance distribution, and a connecting assembly 13 matched with the through holes 12 is disposed on the fixing rod 11.

Wherein, the top surface of the fixed rod 11 is lower than the bottom surface of the toothed plate 7.

In this embodiment, the movable sleeve 10 is used to adjust the fixing rod 11 below the other through holes 12, and the connecting assembly 13 is used to connect the fixing rod 11 with the through holes 12, so as to change the rotation range of the toothed plate 7, and thus change the rotation range of the spray head 3

EXAMPLE III

In the third embodiment, referring to fig. 2-3, the adjusting assembly 17 in the figure includes a sleeve 10 sleeved on the rotating plate 9, a fixing rod 11 is fixedly connected to the sleeve 10, a plurality of through holes 12 matched with the fixing rod 11 are formed in the toothed plate 7 in a gap distribution, and a connecting assembly 13 matched with the through holes 12 is arranged on the fixing rod 11.

Referring to fig. 2-3, the connecting assembly 13 shown in the figure includes an adjusting handle 14 connected and fixed with the adjusting rod 5, the adjusting rod 5 is inserted into the through hole 12, the bottom of the adjusting rod 5 is fixedly connected with a threaded rod 15, and the threaded rod 15 is in threaded connection with the top of the fixing rod 11.

In this embodiment, the adjusting handle 14 is inserted into the through hole 12, and the threaded rod 15 is rotated to screw-connect the threaded rod 15 to the fixing rod 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dust fall device, comprising:

the device comprises a machine body (1), wherein a rotating shaft (2) is rotatably connected to the machine body (1), and a spray head (3) is rotatably connected to the top of the rotating shaft (2);

it is characterized by also comprising:

a gear (4) and an adjusting rod (5) which are fixedly connected with the rotating shaft (2);

the reciprocating assembly (6) enables the spray head (3) to rotate back and forth in a reciprocating mode through the gear (4) so as to increase the dustfall range by the reciprocating assembly (6);

the adjusting assembly (17) adjusts the rotation amplitude of the spray head (3) through the adjusting rod (5).

2. A dust fall apparatus according to claim 1, characterized in that: reciprocal subassembly (6) include with organism (1) rotates pinion rack (7) of being connected, pinion rack (7) with gear (4) meshing contact, organism (1) top surface inlays and is established and is fixed with servo motor (8), servo motor (8) output shaft fixedly connected with pinion rack (7) complex changes board (9), change board (9) with pass through between pinion rack (7) adjusting part (17) are connected.

3. The dust settling device of claim 2, wherein: adjusting part (17) include with sleeve pipe (10) that commentaries on classics board (9) cover was established, fixedly connected with dead lever (11) on sleeve pipe (10), be on pinion rack (7) clearance distribution seted up a plurality of with dead lever (11) complex through-hole (12), be equipped with the cooperation on dead lever (11) coupling assembling (13) of through-hole (12).

4. A dust fall apparatus according to claim 3, characterized in that: coupling assembling (13) include with adjust pole (5) and connect fixed adjustment handle (14), adjust pole (5) peg graft in through-hole (12), adjust pole (5) bottom fixedly connected with threaded rod (15), threaded rod (15) with dead lever (11) top threaded connection.

5. A dust fall apparatus according to claim 3, characterized in that: the height of the top surface of the fixed rod (11) is lower than that of the bottom surface of the toothed plate (7).

6. The dust settling device of claim 2, wherein: the toothed plate (7) is in a sector shape.

7. The dust settling device of claim 2, wherein: the toothed plate (7) is provided with a movable groove (16).