CN215997255U - Household electrical appliances shell wear-resisting liquid spraying device - Google Patents

Abstract

The utility model discloses a household appliance shell wear-resistant liquid spraying device.A box body is arranged on a base, so that the spraying is not splashed to other devices, a liquid collecting tank is arranged at the bottom of the box body, and the redundant wear-resistant liquid is collected and reused, so that the cost is saved, and the resource waste is reduced; the top of the box body is provided with a wear-resistant liquid storage cavity, the wear-resistant liquid is more stable due to continuous stirring and nitrogen protection in the wear-resistant liquid storage cavity, and the liquid level of the liquid level detector supplements the wear-resistant liquid in time, so that the production efficiency and quality are improved; the spraying device is characterized in that a plurality of nozzles are arranged, the height of each nozzle is adjusted by a hydraulic rod, so that more uniform spraying is realized on household appliance shells with different structures, an anti-blocking needle is arranged in each nozzle, the anti-blocking needle automatically moves out of a spray hole due to pressure during spraying, and after spraying is finished, the anti-blocking needle automatically cleans residual liquid in the spray hole, blocks the spray hole and automatically prevents blocking; the utility model has the advantages of simple structure, stable wear-resistant liquid, anti-blockage of the spray head, long service life and good practicability.

Description

Household electrical appliances shell wear-resisting liquid spraying device

Technical Field

The utility model relates to the technical field of household appliance production devices, in particular to a household appliance shell wear-resistant liquid spraying device.

Background

With the rapid development of economy, the living standard is continuously improved, the requirements of household appliances are more and more, various frictions are inevitably generated in the transportation process and the use process of the household appliances, so that the wear-resistant liquid needs to be sprayed on the shells of the household appliances in the production process of the household appliances, and with the higher and higher automation degree, the application of an automatic spraying production line is more and more extensive; the existing spraying liquid is stood for a long time and easily generates the condition of uneven dispersion of components, thereby affecting the spraying quality, the spray head of the existing household appliance shell spray head device is easy to block, the next spraying is affected, the next spraying is needed to be frequently replaced or maintained for many times, and the production efficiency and the service life of the spray head are affected.

Disclosure of Invention

In order to solve the problems, the utility model discloses a household appliance shell wear-resistant liquid spraying device which is simple in structure, stable in wear-resistant liquid, anti-blocking, long in service life and good in practicability.

In order to achieve the purpose, the utility model provides a household appliance shell wear-resistant liquid spraying device which comprises a base and a box body, wherein the top of the box body is provided with a wear-resistant liquid storage cavity; wear-resisting liquid stores up the chamber bottom and is equipped with the liquid outlet, and the liquid outlet is connected and is responsible for, is responsible for and connects a plurality of branch pipes, and the branch connection shower nozzle, shower nozzle set up on first limiting plate, and first limiting plate upper surface is equipped with the hydraulic stem, and the upper surface in the top connecting box of hydraulic stem, the bottom half are equipped with the filter plate, and the filter plate below is the collecting tank, and the collecting tank bottom is equipped with the export of recovery liquid.

Furthermore, the spray head comprises a shell, a flow distribution plate is arranged in the shell, a downward convex ring is arranged on the lower surface of the flow distribution plate, an inward annular limiting block is arranged at the bottom of the convex ring, a second limiting plate is arranged in the convex ring, a reset spring is arranged between the second limiting plate and the flow distribution plate, a plurality of anti-blocking needles are arranged on the lower surface of the second limiting plate, and spray holes matched with the anti-blocking needles are formed in the lower surface of the shell; the second limiting plate receives certain pressure to shift up to prevent that stifled needle moves up, liquid from the orifice blowout, treat the spraying and finish, the second limiting plate moves down under reset spring's elasticity, prevents that stifled needle stops up the orifice, and simple structure realizes automatic clearance orifice, avoids blockking up, increases the practical life of shower nozzle, and improves production efficiency.

Furthermore, the outer diameter of the convex ring is smaller than the diameter of the flow distribution plate, and a plurality of flow distribution holes are formed in the outer part of the convex ring of the flow distribution plate; liquid flows down through the shunt holes and bypasses the bottom of the convex ring to the lower part of the second limiting plate after entering the spray head shell from the branch pipe, so that the second limiting plate is moved, and the wear-resistant liquid flows along the specified route by the arrangement of the shunt holes, so that automatic blockage prevention is realized.

Furthermore, a certain gap is formed between the bottom edge of the convex ring and the bottom of the shell; the wear-resistant liquid can conveniently flow to the bottom of the second limiting plate, so that automatic blocking prevention is realized, and the practicability is good.

Further, a liquid inlet and an air inlet are arranged at the top of the wear-resistant liquid storage cavity, and the air inlet is connected with a nitrogen tank; the nitrogen makes the wear-resistant liquid more stable, and the nitrogen gives the wear-resistant liquid storage cavity certain pressure, is convenient for the wear-resistant liquid to spout under high pressure, improves production quality.

Further, a liquid level detector is arranged in the wear-resistant liquid storage cavity; the amount of the wear-resistant liquid in the wear-resistant liquid storage cavity is detected in real time, the wear-resistant liquid is supplemented in time, the assembly line operation is realized, and the production efficiency is improved.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

according to the household appliance shell wear-resistant liquid spraying device, the box body is arranged on the base, so that the spraying is prevented from splashing to other devices, the liquid collecting tank is arranged at the bottom of the box body, the redundant wear-resistant liquid is convenient to collect, the wear-resistant liquid is recycled, the cost is saved, and the resource waste is reduced; the top of the box body is provided with a wear-resistant liquid storage cavity, a stirring shaft and a liquid level detector are arranged in the wear-resistant liquid storage cavity, the top of the wear-resistant liquid storage cavity is provided with a liquid inlet and a gas inlet, the gas inlet is connected with a nitrogen tank, continuous stirring enables all components in the wear-resistant liquid to be dispersed more uniformly, the wear-resistant liquid is more stable under the protection of nitrogen, and the liquid level detector detects the liquid level in real time and supplements the liquid level in time, so that the production efficiency and quality are improved; the spraying device is characterized in that a plurality of nozzles are arranged, the nozzles are arranged on a first limiting plate, the first limiting plate is connected with a hydraulic rod, the height of the nozzles is adjusted by the hydraulic rod, so that more uniform spraying is realized on household appliance shells with different structures, anti-blocking needles are arranged in the nozzles, the anti-blocking needles automatically move out of spray holes due to pressure during spraying, and after spraying is finished, the anti-blocking needles automatically clean residual liquid in the spray holes, block the spray holes and automatically prevent blocking; the utility model has the advantages of simple structure, stable wear-resistant liquid, anti-blockage of the spray head, long service life and good practicability.

Drawings

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

FIG. 2 is a schematic structural view of a showerhead according to the present invention;

description of reference numerals:

1. a base; 2. a box body; 3. a support pillar; 4. filtering the plate; 5. a recovered liquid outlet; 6. a first limit plate; 7. a hydraulic lever; 8. a wear-resistant liquid storage cavity; 9. an air inlet; 10. a stirring shaft; 11. a motor; 12. a driving wheel; 13. a driven wheel; 14. a liquid inlet; 15. a liquid level detector; 16. a liquid outlet; 17. a spray head; 18. a housing; 19. a flow distribution plate; 20. a shunt hole; 21. a return spring; 22. a convex ring; 23. an annular stop block; 24. spraying a hole; 25. prevent stifled needle.

Detailed Description

The technical solutions provided by the present invention will be described in detail below with reference to specific examples, and it should be understood that the following specific embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): as shown in fig. 1 to 2, a household appliance shell wear-resistant liquid spraying device comprises a base 1 and a box body 2 provided with a wear-resistant liquid storage cavity 8 at the top, wherein the box body 2 is arranged on the base 1, a support column 3 is arranged at the bottom of the base 1, the wear-resistant liquid storage cavity 8 is arranged at the top of the box body 2, a plurality of stirring shafts 10 are arranged in the wear-resistant liquid storage cavity 8, a plurality of stirring paddles are arranged on the stirring shafts 10, the top of one stirring shaft 10 penetrates through the box body 2 and is connected with a motor 11 through a coupler, the coupler is connected with a driving wheel 12, the driving wheel 12 is connected with a driven wheel 13 through a chain, and the rest stirring shafts 10 are respectively connected with the driven wheel 13; wear-resisting liquid stores up and is equipped with level detector 15 in the chamber 8, wear-resisting liquid stores up 8 tops in chamber and is equipped with inlet 14 and air inlet 9, the nitrogen gas jar is connected to air inlet 9, wear-resisting liquid stores up 8 bottoms in chamber and is equipped with liquid outlet 16, liquid outlet 16 connects the person in charge, be responsible for and connect a plurality of branch pipes, branch union coupling shower nozzle 17, shower nozzle 17 sets up on first limiting plate 6, 6 upper surfaces of first limiting plate are equipped with hydraulic stem 7, 2 interior upper surfaces of box are connected at the top of hydraulic stem 7, 2 bottoms of box are equipped with filter plate 4, 4 below of filter plate are the collecting tank, the collecting tank bottom is equipped with recovery liquid export 5.

The spray head 17 comprises a shell 18, a flow distribution plate 19 is arranged in the shell 18, a downward convex ring 22 is arranged on the lower surface of the flow distribution plate 19, a certain gap is formed between the bottom edge of the convex ring 22 and the bottom of the shell 18, the outer diameter of the convex ring 22 is smaller than the diameter of the flow distribution plate 19, and a plurality of flow distribution holes 20 are formed in the outer part of the convex ring 22 of the flow distribution plate 19; an inward annular limiting block 23 is arranged at the bottom of the convex ring 22, a second limiting plate is arranged in the convex ring 22, a return spring 21 is arranged between the second limiting plate and the flow distribution plate 19, a plurality of anti-blocking needles 25 are arranged on the lower surface of the second limiting plate, and spray holes 24 matched with the anti-blocking needles 25 are formed in the lower surface of the shell 18.

The working principle is as follows: the utility model relates to a household appliance shell wear-resistant liquid spraying device, which is characterized in that when in work, wear-resistant liquid is conveyed to a wear-resistant liquid storage cavity 8 from a liquid inlet 14, a motor 11 is started for stirring, the height of a spray head 17 is adjusted through a hydraulic rod 7, nitrogen is introduced from an air inlet 9, a liquid outlet 16 is opened, the wear-resistant liquid is distributed to each branch pipe through a main pipe, then enters a shell 18 of the spray head 17, flows downwards through a distribution hole 20, bypasses the bottom of a convex ring 22 to the lower part of a second limiting plate, the second limiting plate moves upwards under certain pressure, so that an anti-blocking needle 25 moves upwards and out of a spray hole 24, the wear-resistant liquid is sprayed out of the spray hole 24, after spraying is finished, the pressure is reduced, the second limiting plate moves downwards under the elasticity of a return spring 21, the anti-blocking needle 25 blocks the spray hole 24, and in the spraying process, redundant wear-resistant liquid passes through a filter plate 4 to a liquid collecting tank, and then is recycled from a recycled liquid outlet 5 for reuse.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various modifications can be made to the embodiments described in the foregoing embodiments, or some or all of the technical features of the embodiments can be equivalently replaced, and the modifications or the replacements do not make the essence of the corresponding technical solutions depart from the scope of the embodiments of the present invention.

Claims (6)

1. The household appliance shell wear-resistant liquid spraying device is characterized by comprising a base and a box body, wherein the top of the box body is provided with a wear-resistant liquid storage cavity; wear-resisting liquid stores up the chamber bottom and is equipped with the liquid outlet, and the liquid outlet is connected and is responsible for, is responsible for and connects a plurality of branch pipes, and the branch connection shower nozzle, shower nozzle set up on first limiting plate, and first limiting plate upper surface is equipped with the hydraulic stem, and the upper surface in the top connecting box of hydraulic stem, the bottom half are equipped with the filter plate, and the filter plate below is the collecting tank, and the collecting tank bottom is equipped with the export of recovery liquid.

2. The device of claim 1, wherein the nozzle comprises a housing, a splitter plate is disposed in the housing, a downward protruding ring is disposed on a lower surface of the splitter plate, an inward annular limiting block is disposed at a bottom of the protruding ring, a second limiting plate is disposed in the protruding ring, a return spring is disposed between the second limiting plate and the splitter plate, a plurality of anti-blocking needles are disposed on a lower surface of the second limiting plate, and nozzle holes matched with the anti-blocking needles are disposed on a lower surface of the housing.

3. The spraying device for the wear-resistant liquid of the household appliance shell as claimed in claim 2, wherein the outer diameter of the convex ring is smaller than the diameter of the flow distribution plate, and a plurality of flow distribution holes are formed outside the convex ring of the flow distribution plate.

4. The device of claim 2, wherein the bottom edge of the bead is spaced from the bottom of the housing by a gap.

5. The spraying device for the abrasion-resistant liquid of the household appliance shell as claimed in claim 1, wherein a liquid inlet and an air inlet are arranged at the top of the abrasion-resistant liquid storage cavity, and the air inlet is connected with a nitrogen tank.

6. The device of claim 1, wherein a liquid level detector is disposed in the wear-resistant liquid storage chamber.

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