CN217432006U

CN217432006U - Centrifugal atomizing disc

Info

Publication number: CN217432006U
Application number: CN202220650341.3U
Authority: CN
Inventors: 唐小华
Original assignee: Wuhu Fast Mantis Intelligent Equipment Co ltd
Current assignee: Wuhu Fast Mantis Intelligent Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-16
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a centrifugal atomizing disc, which relates to the technical field of plant protection pesticide spraying equipment, and comprises a centrifugal atomizing disc body, wherein a collecting tank is arranged on the centrifugal atomizing disc body, a through hole is arranged at the central position of the collecting tank, a mounting groove is arranged on the centrifugal atomizing disc body and positioned at the periphery of the collecting tank, a flow guide part is arranged in the mounting groove, and the flow guide part is annularly surrounded around the collecting tank; the liquid medicine gets into in the collecting vat, and centrifugal force that centrifugal atomizing disk body rotated the centrifugal force that produces throws away the liquid medicine from the collecting vat and contacts with water conservancy diversion spare, and the liquid medicine is attached to on the water conservancy diversion spare and from the upper end departure of water conservancy diversion spare, and the liquid medicine breaks with the air collision after the departure and forms the atomizing liquid drop. The utility model discloses a surface has the centrifugal atomizing dish of the thin silk of multilayer stagger distribution, compares the centrifugal carousel that has radial arc passageway now, and is better to the broken atomization effect of liquid medicine, and the atomizing of liquid medicine is even, and the liquid medicine particle diameter after the breakage is little, and the laxative effect is more outstanding.

Description

Centrifugal atomizing disc

Technical Field

The utility model relates to a plant protection pesticide spraying apparatus technical field especially relates to a centrifugation atomizing disk.

Background

Plant protection unmanned aerial vehicle is used for the unmanned aircraft of agriculture and forestry plant protection operation, and plant protection unmanned aerial vehicle sprays the liquid medicine through centrifugal nozzle. The working principle of the existing centrifugal nozzle is that a motor drives a centrifugal turntable to rotate at a high speed, the rotating speed of the motor generally reaches 20000 revolutions per minute, a liquid pump sends liquid medicine to the centrifugal turntable from a liquid medicine box through a medicine conveying pipe, the liquid medicine flies out in a spiral line shape along the tooth tips on the outer edge of an atomizing disc under the action of centrifugal force, and the liquid medicine collides with the wall of the centrifugal turntable and collides with air to form fine liquid drops. The smaller the atomized particle size of the liquid medicine is, the better the pesticide spraying effect is, so that the rotating speed of the centrifugal turntable can be increased by increasing the rotating speed of the motor so as to achieve the purpose of reducing the particle size of liquid drops, but the service life of the motor can be shortened, and the later maintenance cost is increased; the flow of the medicine pump can be reduced to reduce the flow of the medicine liquid, so that the purpose of reducing the particle size of the liquid drops is achieved, the medicine injection amount in unit time is reduced, the medicine injection time is prolonged, and the medicine injection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a centrifugal atomizing disk for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a centrifugal atomizing disc, which comprises a centrifugal atomizing disc body, wherein a collecting groove is arranged on the centrifugal atomizing disc body, a through hole for a rotating shaft to pass through is arranged at the central position of the collecting groove, a mounting groove is arranged on the centrifugal atomizing disc body and positioned at the periphery of the collecting groove, a flow guide part is arranged in the mounting groove, the flow guide part is fixedly connected with the mounting groove, and the flow guide part is annularly surrounded around the collecting groove; the liquid medicine enters the collecting tank, the centrifugal force generated by the rotation of the centrifugal atomizing disk body throws the liquid medicine out of the collecting tank to be in contact with the flow guide piece, the liquid medicine is attached to the flow guide piece and flies out from the upper end of the flow guide piece, and the liquid medicine collides with air and is crushed to form atomized liquid drops after flying out.

Preferably, the flow guide piece comprises a mounting seat and filaments, the filaments are fixedly mounted on the mounting seat, the filaments are in multiple layers, and the filaments in the same layer are arranged and distributed at equal intervals; the filaments are arranged in a staggered manner between different layers.

Further, the filaments have a circular or rectangular or hexagonal cross-section.

Furthermore, the filaments have different radial dimension specifications, and the filaments with different radial dimension specifications can determine that the liquid medicine is smashed with air to form liquid drops with different particle sizes; the radial dimension of the filament is 3-1000 um.

Preferably, the filaments are waved or linear in the longitudinal direction.

Further, one end, far away from the mounting seat, of the filament is provided with a sharpening part.

Still further, the filaments are made of a carbon fiber material or a stainless steel material or a nylon material.

Preferably, the mounting groove is provided with a clamping groove in the side wall close to the bottom, two sides of the mounting seat are located in the clamping groove, and the mounting seat is clamped with the clamping groove and can be detachably and fixedly connected.

Preferably, a side wall of the mounting groove is provided with threads, one side of the mounting seat corresponding to the mounting groove is provided with threads, and the mounting seat is detachably and fixedly connected with the mounting groove through the threads.

The working principle of the utility model is that firstly, a rotating shaft traverses through a through hole and fixes a centrifugal atomizing disk body on the rotating shaft; then, fixedly connecting the rotating shaft with an output shaft of a motor to complete the installation of the centrifugal atomizing disk body; finally, the power supply of the motor and the medicine pump is switched on, the motor drives the rotating shaft to rotate, the rotating speed of the motor is 3000 r/min, the rotating shaft drives the centrifugal atomizing disc body to rotate, meanwhile, the medicine pump conveys the liquid medicine into the collecting tank through the medicine conveying pipe, due to the rotation of the centrifugal atomizing disc body, the liquid medicine in the collecting tank leaves the collecting tank under the action of centrifugal force, the liquid medicine is attached to the filaments and moves along the filaments, and finally breaks away from the sharpening part of the filaments and flies out, the liquid medicine collides with air after flying out to be crushed to form atomized liquid drops, the atomized liquid drops are dispersed in a crop area to be sprayed, and one working process of the centrifugal atomizing disc is completed.

The utility model discloses a centrifugation atomizing disk can also be used to air humidifying, environmental protection and remove dust and give medicine to poor free of charge in the big-arch shelter.

The beneficial effects of the utility model reside in that: (1) the utility model adopts the centrifugal atomizing disk with the surface provided with a plurality of layers of filaments distributed in a staggered way, the number of the filaments can reach thousands or even tens of thousands, compared with the existing centrifugal rotating disk with two hundred or more radial arc-shaped channels, the centrifugal atomizing disk has better liquid medicine atomizing effect, and the liquid medicine is atomized uniformly, and the pesticide spraying effect is more outstanding; (2) the radial sizes of the filaments have different specifications, the centrifugal atomizing disks of the filaments with different radial sizes are replaced, the atomizing particle size of the liquid medicine can be freely adjusted, the working parameters of a motor and a medicine pump do not need to be adjusted, and the service life of the motor and the pesticide spraying efficiency are ensured; (3) a large-size collecting tank is designed, so that the weight of the centrifugal atomizing disk is reduced, and the energy consumption of the motor is reduced; (4) the centrifugal atomizing disk is simple in structure, the liquid medicine cannot block the centrifugal atomizing disk, and later maintenance is convenient.

Drawings

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

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a front view of the baffle of the present invention;

fig. 4 is a top view of the baffle of the present invention;

fig. 5 is a sectional view of the centrifugal atomizing disk body of the present invention;

fig. 6 is a schematic view of the working state of the present invention.

Wherein: 1. a centrifugal atomizing disc body; 2. a through hole; 3. collecting tank; 4. a flow guide member; 41. a mounting base; 42. a filament; 5. mounting grooves; 6. a clamping groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example one

As shown in fig. 1 and fig. 2, the utility model provides a centrifugal atomizing disk, including centrifugal atomizing disk body 1, be equipped with collecting vat 3 on the centrifugal atomizing disk body 1. In this embodiment, the collecting tank 3 is cylindrical. According to the needs, collecting vat 3 also can be the inverted circular truncated cone shape, and collecting vat 3 can also be the form of other irregular bodies. The side walls of the collecting gutter 3 may be planar. The side walls of the collecting gutter 3 may also be curved. The central position of the collecting groove 3 is provided with a through hole 2 for the rotating shaft to pass through. The periphery that lies in collecting vat 3 on the centrifugal atomizing disk body 1 is equipped with mounting groove 5. In this embodiment, the mounting groove 5 is set to be vertical, and the mounting groove 5 can also be set to be inclined towards two sides of the centrifugal atomizing disk body 1, so that the guide member 4 is inclined towards the outer side of the centrifugal atomizing disk body 1. A flow guide piece 4 is arranged in the mounting groove 5, and the flow guide piece 4 is fixedly connected with the mounting groove 5. The flow guide 4 surrounds the collecting trough 3 in the form of a ring. The liquid medicine gets into in the collecting vat 3, and centrifugal force that centrifugal atomizing disk body 1 rotated the centrifugal force that produces throws away the liquid medicine from the collecting vat 3 and contacts with water conservancy diversion spare 4, and the liquid medicine is attached to water conservancy diversion spare 4 and is followed the upper end departure of water conservancy diversion spare 4, and the liquid medicine flies out the back and collides the breakage with the air and forms atomizing liquid drop.

As shown in fig. 3 and 4, on the basis of the above-mentioned embodiments, further, the flow guide 4 includes a mounting seat 41 and a filament 42. The filament 42 is fixedly arranged on the mounting seat 41, and the filament 42 has multiple layers. The filaments 42 in the same layer are arranged and distributed at equal intervals. The filaments 42 are distributed in a staggered arrangement between different layers. The filaments 42 in different layers are arranged in a staggered manner, so that the liquid medicine can be smoothly attached to the filaments 42, and the atomization effect of the centrifugal atomizing disk is ensured.

As shown in fig. 4, in addition to the above-described embodiment, further, the cross section of the filament 42 is circular. The filament 42 with a circular cross section is convenient to process and produce. Filaments 42 may also be rectangular in cross-section. Filaments 42 may also be hexagonal in cross-section.

As shown in fig. 3 and 4, on the basis of the above embodiment, further, the filaments 42 have different radial dimension specifications, and the filaments 42 with different radial dimension specifications can determine that the liquid medicine is collided with air to be broken into liquid drops with different particle sizes. The filaments 42 have a radial dimension of 3 to 1000 um. The smaller the radial dimension of the filaments 42, the smaller the diameter of the drug solution when it exits the filaments 42.

As shown in fig. 3, in addition to the above embodiment, the filament 42 is further formed in a wavy line shape in the longitudinal direction. The filaments 42 may also be linear in length.

As shown in fig. 3, in the above embodiment, further, one end of the filament 42 away from the mounting seat 41 is provided with a sharpened portion. The sharpening part is used for sharpening the end part of the thin wire 42, so that the radial size of the end part of the thin wire 42 is smaller than that of other positions, the thin wire 42 can further enable the particle size of the liquid medicine separated from the thin wire 42 to be smaller, and the liquid medicine atomization effect is improved.

As shown in fig. 3 and 4, on the basis of the above-described embodiment, further, the filaments 42 are made of a carbon fiber material. The filaments 42 may also be made of stainless steel. The filaments 42 may also be formed from a nylon material.

As shown in fig. 1 and 5, on the basis of the above embodiment, further, a clamping groove 6 is processed on the side wall of the mounting groove 5 near the bottom, and two sides of the mounting seat 41 are located in the clamping groove 6. Because the two side walls of the mounting groove 5 have certain elasticity, the mounting seat 41 and the clamping groove 6 are clamped, detachably and fixedly connected, and the mounting seat 41 and the clamping groove 6 are quickly mounted and dismounted.

As shown in fig. 1, fig. 2 and fig. 6, the working process of the lower centrifugal atomizing disk is described below by taking the pesticide application of the plant protection unmanned aerial vehicle as an example, firstly, a rotating shaft traverses through the through hole 2 and fixes the centrifugal atomizing disk body 1 on the rotating shaft; then, fixedly connecting the rotating shaft with an output shaft of a motor to complete the installation of the centrifugal atomizing disk body 1; finally, the power supply of the motor and the medicine pump is switched on, the motor drives the rotating shaft to rotate, and the rotating speed of the motor is 3000 r/min. The pivot drives centrifugal atomizing disk body 1 and rotates, simultaneously, the medicine pump passes through the medicine conveying pipe with the liquid medicine by the medical kit and carries to in the collecting vat 3, because centrifugal atomizing disk body 1's rotation, the liquid medicine in the collecting vat 3 leaves the collecting vat 3 under the effect of centrifugal force, the liquid medicine is attached to on the filament 42 and along the motion of filament 42, finally break away from the departure from the sharpening portion of filament 42, collide broken formation atomized liquid drop with the air after the liquid medicine departure, atomized dispersion liquid drop is in the crops region of treating the application of pesticides, accomplish a working process of centrifugal atomizing disk.

Example two

As shown in fig. 1, fig. 2 and fig. 3, the present embodiment is different from the first embodiment in that: a side wall of the mounting groove 5 is provided with threads, one side of the mounting seat 41 corresponding to the mounting groove 5 is provided with threads, and the mounting seat 41 and the mounting groove 5 are detachably and fixedly connected through the threads. The flow guide piece 4 is screwed into or out of the mounting groove 5 through threads, so that the flow guide piece 4 can be mounted and dismounted quickly. The rest of the present embodiment is the same as that of the first embodiment.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby. Those skilled in the art should understand that they can make various changes, modifications, substitutions and alterations herein without departing from the principles and spirit of the invention, and shall fall within the scope of the invention. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A centrifugal atomizing disk characterized in that: the centrifugal atomizing disc comprises a centrifugal atomizing disc body, wherein a collecting groove is formed in the centrifugal atomizing disc body, a through hole through which a rotating shaft can pass is formed in the center of the collecting groove, a mounting groove is formed in the centrifugal atomizing disc body and located on the periphery of the collecting groove, a flow guide part is arranged in the mounting groove and fixedly connected with the mounting groove, and the flow guide part is annularly surrounded on the periphery of the collecting groove; the liquid medicine enters the collecting tank, the centrifugal force generated by the rotation of the centrifugal atomizing disk body throws the liquid medicine out of the collecting tank to be in contact with the flow guide piece, the liquid medicine is attached to the flow guide piece and flies out from the upper end of the flow guide piece, and the liquid medicine collides with air and is crushed to form atomized liquid drops after flying out.

2. A centrifugal atomizing disc according to claim 1, wherein: the flow guide piece comprises a mounting seat and filaments, the filaments are fixedly mounted on the mounting seat, the filaments are in multiple layers, and the filaments in the same layer are arranged and distributed at equal intervals; the filaments in different layers are distributed in a staggered arrangement.

3. A centrifugal atomizing disc according to claim 2, wherein: the cross section of the filament is round, rectangular or hexagonal.

4. A centrifugal atomizing disc according to claim 3, wherein: the filaments have different radial dimension specifications, and the filaments with different radial dimension specifications can determine that liquid medicine is smashed with air to form liquid drops with different particle sizes; the radial dimension of the filament is 3-1000 um.

5. A centrifugal atomising disc according to claim 2 or 3 or 4 characterised in that: the filaments are wavy or linear in the longitudinal direction.

6. A centrifugal atomising disc according to claim 2 or 3 or 4 characterised in that: one end of the filament, which is far away from the mounting seat, is provided with a sharpening part.

7. A centrifugal atomising disc according to claim 2 or 3 or 4 characterised in that: the filaments are made of carbon fiber materials or stainless steel materials or nylon materials.

8. A centrifugal atomizing disk according to claim 2, wherein: the mounting groove is close to the lateral wall processing of bottom and has the draw-in groove, the mount pad both sides are located in the draw-in groove, the mount pad with fixed connection can be dismantled to the draw-in groove block.

9. A centrifugal atomizing disk according to claim 2, wherein: the mounting structure comprises a mounting groove and is characterized in that a thread is arranged on one side wall of the mounting groove, a thread is arranged on one side, corresponding to the mounting groove, of the mounting seat, and the mounting seat is detachably and fixedly connected with the mounting groove through the thread.