CN114011275A

CN114011275A - Mixed foaming device

Info

Publication number: CN114011275A
Application number: CN202111297748.9A
Authority: CN
Inventors: 范春林; 高志军; 黄锦标; 吕奇峰
Original assignee: Shenzhen Yabao Intelligent Equipment System Co Ltd
Current assignee: Shenzhen Yabao Intelligent Equipment System Co Ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-02-08
Anticipated expiration: 2041-11-04

Abstract

The invention discloses a mixed foaming device, comprising: the mixing barrel comprises a feeding hole, a mixing cavity and a discharging hole, the feeding hole is communicated with the rear end of the mixing cavity, and the discharging hole is communicated with the front end of the mixing cavity; mix the inner core, mix the inner core setting and be in the compounding intracavity, mix the inner core both ends and be the front and back extension and with mixing cylinder rotates and connects, mix the inner core and include the mixing shaft, the mixing shaft is last to be equipped with a plurality of lugs and a plurality of spacer group, and is a plurality of lug and a plurality of spacer group are followed the axial of mixing shaft is crisscross to be arranged, and the material is in the past flow in-process from the back need be through lug and spacer group many times, is favorable to ensureing the intensive mixing of material.

Description

Mixed foaming device

Technical Field

The invention relates to the technical field of car washing equipment, in particular to a mixed foaming device.

Background

With the development of the automobile industry, automatic car washers are also developed and applied, and many gas stations and parking lots are equipped with automatic car washers, and most of the existing automatic car washers spray cleaning foam to a car body to assist in cleaning the car body.

The cleaning foam is generally formed by mixing water, gas and cleaning liquid, however, in the mixing process, the condition of uneven mixing often occurs, and then the problem of poor cleaning effect on vehicles is caused.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

The invention provides a mixing and foaming device which comprises a mixing barrel, wherein the mixing barrel comprises a feeding hole, a mixing cavity and a discharging hole, the feeding hole is communicated with the rear end of the mixing cavity, and the discharging hole is communicated with the front end of the mixing cavity; the mixing inner core is arranged in the mixing cavity, two ends of the mixing inner core extend forwards and backwards and are rotatably connected with the mixing barrel, the mixing inner core comprises a mixing shaft, a plurality of lugs and a plurality of spacer groups are arranged on the mixing shaft in a staggered mode along the axial direction of the mixing shaft, and the lugs are annularly arranged on the mixing shaft; the spacer group includes a plurality of spacers that are the circumference distribution around the mixing axle, and the spacer is connected and is followed the axial extension of mixing axle with the compounding axle.

According to the embodiment of the invention, the hybrid foaming device has at least the following beneficial effects: the mixing device comprises a mixing cavity, a plurality of materials, a mixing barrel, a plurality of baffle groups, a plurality of material mixing shafts, a plurality of lugs and a plurality of baffle groups, wherein the mixing cavity is arranged in the mixing cavity and is rotationally connected with the mixing barrel, the mixing inner core comprises the mixing shaft, the mixing shaft is provided with the lugs and the baffle groups, the lugs and the baffle groups are arranged in a staggered mode along the axial direction of the mixing shaft, the mixing cavity is divided into a plurality of large and small mixing areas along the axial direction of the mixing shaft under the separation effect of the lugs, when mixed liquid flows in the large and small mixing areas, the extrusion force applied to the mixed liquid is constantly changed, the mixed liquid is favorably and fully mixed with the materials, the baffle groups can play a stirring effect on the mixed liquid and are matched with the rotation of the mixing shaft, the advancing track of the mixed liquid in the mixing cavity is more complex, and the full mixing of the materials is favorably ensured, the material need pass through lug and spacer group many times at the forward flow in-process from the back, is favorable to avoiding the material to mix inadequately and leads to the not good problem of cleaning performance to appear.

According to some embodiments of the invention, the projection is disposed around an outer circumferential surface of the mixing shaft; the spacer group includes a plurality of spacers that are the circumference distribution around the mixing axle, and the spacer is connected and is followed the axial extension of mixing axle with the compounding axle.

The lug sets up around the outer peripheral face of mixing axle, the axial separation of compounding chamber along mixing axle under the separating effect of lug becomes a plurality of mixing area that have greatly little, mix when liquid flows in a plurality of mixing area that have greatly little, the extrusion force that mixed liquid received constantly changes, be favorable to realizing the intensive mixing of multiple material, the spacer group includes a plurality of spacers that are the circumference and distribute around mixing axle, and the axial extension of mixing axle is followed to the spacer, the setting of spacer can play the stirring effect to mixed liquid, form the compounding passageway between spacer and the spacer, and the rotation of cooperation mixing axle, make the orbit of marcing of mixed liquid in the compounding intracavity more complicated, be favorable to ensureing the intensive mixing of material.

According to some embodiments of the invention, the two sets of spacers are arranged in a staggered manner.

In two adjacent spacer groups, the adjacent spacer is the staggered arrangement around, is favorable to making mixed liquid change the route of marcing when two adjacent spacer groups, is favorable to increasing the complexity of mixed liquid at the mixed orbit of compounding intracavity through the spacer of crisscross setting promptly for can fully mix between material and the material.

According to some embodiments of the invention, the front end and the rear end of the projection are both curved toward a middle portion of the projection to form an arc-shaped section.

The front end and the rear end of the lug are both bent towards the middle of the lug to form an arc-shaped section, the arc-shaped section is arranged to be beneficial to enabling the material to flow more smoothly between the lug and the spacer group, the problem of blockage of mixed liquid or unsmooth liquid outlet is avoided, and through smooth transition between the lug and the spacer group, the dead angle with poor flowability between the lug and the spacer group is avoided, so that various materials can be mixed under the mixing action of the whole mixing shaft.

According to some embodiments of the invention, the front end and the rear end of the spacer are connected to two adjacent lugs, respectively, and the distance between the outer edge of the spacer and the central axis of the mixing shaft is the same as the distance between the outer edge of the lug and the central axis of the mixing shaft.

The front end and the rear end of spacer are connected with two adjacent lugs respectively, and the spacer is airtight between two adjacent lugs promptly, are favorable to making the mixed liquid that flows through the lug realize the intensive mixing in the spacer group, and the distance between the outer border of spacer and the axis of compounding axle is the same with the distance between the outer border of lug and the axis of compounding axle, is favorable to making lug and spacer group mutually support and realize the mixture to mixed liquid jointly, and the mixed effect is better.

According to some embodiments of the invention, the rear end of the mixing shaft is provided with a spacer set and the front end of the mixing shaft is provided with a lug.

The rear end of the mixing shaft is arranged to be the spacer group, so that various materials can smoothly flow into the mixing cavity where the mixing shaft is located, the problem that the various materials block the mixing cavity or liquid feeding is not smooth is solved, the front end of the mixing shaft is arranged to be the lug, the mixed liquid can completely flow through each spacer group to realize mixing, and the problem that the mixed liquid flows out from the discharge port without being fully mixed when flowing through the spacer group at the front end is solved.

According to some embodiments of the invention, the mixing core further comprises a drive shaft located behind the mixing shaft, the drive shaft being coaxially disposed and connected to the mixing shaft, the drive shaft having a plurality of drive blades circumferentially disposed about the drive shaft, the drive blades being helical.

Mix the inner core and still include the drive shaft, it lets in gas in the washing liquid to consider automatic carwash chance, make mixed liquid be the foam form and spray to automobile body department, the drive shaft sets up the rear at the compounding axle, the drive shaft sets up and is connected with the coaxial setting of compounding axle, be equipped with a plurality of driving tabs that are the circumference and arrange in the drive shaft, the driving tab is the heliciform, can make the heliciform driving tab rotatory under the drive effect of air current and rivers, and then the rotation of drive compounding axle, realize the mixture of compounding axle to multiple material, also can realize the mixture to the material to a certain extent in the drive shaft, the heliciform driving tab is in keeping the problem appearance to compounding axle drive effect, be favorable to avoiding the material to block up.

According to some embodiments of the invention, the mixing core is arranged coaxially with the mixing drum, the outer edge of the mixing core forming a first distance from the inner circumferential surface of the mixing drum.

Mix inner core and the coaxial setting of a compounding section of thick bamboo, be favorable to increasing the rotational stability who mixes the inner core, be favorable to increasing the overall stability and the durability that mix the foaming device, the noise that produces when reducing this mix the foaming device function forms first interval between the inner peripheral surface of outer border and a compounding section of thick bamboo of mixing the inner core, and the setting of first interval can supply to mix the liquid and flow, avoids a compounding section of thick bamboo to cause the problem appearance of interference to the rotation that mixes the inner core.

According to some embodiments of the invention, the mixing device further comprises fixing frames, the front end and the rear end of the mixing cavity are respectively provided with the fixing frame, the outer edge of each fixing frame is fixedly connected with the inner wall surface of the mixing cavity, and the front end and the rear end of the mixing inner core are respectively and rotatably connected with the two fixing frames.

This mix foaming device still includes the mount, and the outside of mount is along the internal face fixed connection with the compounding chamber, and the front end and the rear end of mixing the inner core rotate with two mounts respectively to be connected to the rotation that realizes mixing the inner core and a mixing barrel is connected, and keeps mixing the coaxial setting of inner core and a mixing barrel, can satisfy this mix foaming device's user demand.

According to some embodiments of the present invention, the present invention further comprises a four-way joint comprising a water inlet, a cleaning fluid inlet, an air inlet, and a mixing outlet, the water inlet being disposed opposite the drive shaft, the mixing outlet being in communication with the feed inlet.

This mix foaming device still includes the cross joint, and the cross joint includes the rivers import, and washing liquid import and air current import can realize the feeding of three, satisfies the demand that needs preparation washing foam, lets in the feed inlet from mixing the exit after rivers, washing liquid and the air current mix to realize intensive mixing under the mixing action of mixing the inner core. The rivers import sets up with the drive shaft relatively, is favorable to utilizing the impact force of rivers to drive the drive shaft and rotates, and then the drive mixes the material axle and rotate, satisfies this mixed foaming device's user demand.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a mixing and foaming device according to an embodiment of the present invention;

FIG. 2 is a front view of a hybrid foaming device shown in FIG. 1;

FIG. 3 is a cross-sectional view A-A of a hybrid foaming device shown in FIG. 2;

fig. 4 is an exploded view of a hybrid foaming device according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a mixing shaft of a mixing and foaming device according to an embodiment of the present invention.

In the drawings: 100-mixing barrel; 110-a mixing chamber; 120-a feed inlet; 130-a discharge hole; 200-mixed inner core; 210-mixing shaft; 211-spacer group; 2111-spacer; 212-bumps; 2121-arc segment; 220-a drive shaft; 221-driving sheet; 300-a fixed mount; a 400-four-way joint; 410-a water inlet; 420-cleaning liquid inlet; 430-gas flow inlet; 440-mixing outlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of the terms are not limited to a certain number, and a plurality of the terms are two or more, and the terms larger, smaller, larger, and the like are understood to include the number of the terms, and the terms larger, smaller, and the like are understood to include the number of the terms. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Additionally, appearing throughout and/or representing three side-by-side scenarios, e.g., A and/or B represents a scenario satisfied by A, a scenario satisfied by B, or a scenario satisfied by both A and B.

In the description of the present invention, there is a phrase containing a plurality of parallel features, wherein the phrase defines the closest feature, for example: b, C disposed on A, E connected to D, B disposed on A, E connected to D, C is not limited; however, terms indicating relationships between features such as "spaced apart", "arranged in a ring", etc. do not fall within this category. The phrase preceded by the word "mean" indicates that it is a definition of all features in the phrase, and if it is B, C, D, it indicates that both B, C and D are located on a.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

An embodiment of the present invention will be described below with reference to fig. 1 to 5.

First embodiment, referring to fig. 1 to 3, an embodiment of the present invention provides a hybrid foaming device, including: a mixing bowl 100 and a mixing core 200.

Wherein, the mixing barrel includes feed inlet 120, mixing chamber 110 and discharge gate 130 that set gradually from back to front, and in order to keep feeding and ejection of compact smooth and easy, feed inlet 120 and discharge gate 130 can be towards the axial setting of mixing barrel 100 for the material can relatively directly get into and realize mixing in mixing chamber 110. In other embodiments of the present invention, the inlet 120 and the outlet 130 may be disposed in a radial direction of the mixing drum 100.

Mix inner core 200 and set up in compounding chamber 110, the both ends of mixing inner core 200 are the front and back extension and rotate with mixing cylinder 100 and be connected, it is concrete, mix inner core 200 and the coaxial setting of mixing cylinder 100, be favorable to increasing this operational stability who mixes the foaming device, reduce the noise that this mixes the foaming device and send when moving, and form first interval between the outer fringe of mixing inner core 200 and the inner peripheral surface of mixing cylinder 100, the setting of first interval can supply to mix the liquid and flow, and avoid mixing cylinder 100 to cause the problem appearance of interference to mixing inner core 200's rotation. It should be noted that the size of the first distance can be adjusted according to the type of the materials to be mixed, the discharging speed and other factors.

Referring to fig. 4, the mixing core 200 includes a driving shaft 220 and a mixing shaft 210, the driving shaft 220 and the mixing shaft 210 are coaxially disposed and connected, specifically, the driving shaft 220 and the mixing shaft 210 can be connected by a clamping strip and a clamping groove, and the driving shaft 220 and the mixing shaft 210 can also be an integrally formed part.

Considering that most of the existing automatic car washing machines adopt a mode of introducing gas into mixed liquid to prepare cleaning foam and realize the spraying function of the cleaning foam. The drive shaft 220 sets up the rear at compounding axle 210, be equipped with a plurality of driving tabs 221 that are the circumference and arrange on the drive shaft 220, driving tab 221 is the heliciform, be favorable to utilizing the pressure of rivers and air current, make rivers and air current can act on drive shaft 220 comparatively directly, and drive shaft 220 rotates, and then drive compounding axle 210 and rotate, the realization is to the mixture of material, the rotation of drive shaft 220 and the shape setting of cooperation driving tab 221 also can realize the mixture to the material. The spirally arranged driving piece 221 can play a role in feeding in the rotating process, and is beneficial to feeding various materials into the mixing cavity 110 where the mixing shaft 210 is located, so that the materials are mixed, and the problem of material blockage is avoided.

Referring to fig. 5, be equipped with a plurality of lugs 212 and a plurality of spacer group 211 on the compounding axle 210, a plurality of lugs 212 and a plurality of spacer group 211 are along the crisscross arrangement of axial of compounding axle 210, the lug 212 is the annular setting on the compounding axle 210, under the separating effect of lug 212, can make the axial of mixing chamber 110 along compounding axle 210 separate into a plurality of mixing area that have big or small, in the mixing area's of mixed liquid flow through mixing area's that differs in size in-process, the extrusion force that the mixture received constantly changes, be favorable to increasing the mixing homogeneity of multiple material to a certain extent.

The partition plate set 211 comprises a plurality of partition plates 2111 which are distributed circumferentially around the mixing shaft 210, the partition plates 2111 are connected with the mixing shaft 210 and extend along the axial direction of the mixing shaft 210, the partition plates 2111 are arranged to stir the mixed liquid, and a mixing channel is formed between every two adjacent partition plates 2111 in one partition plate set 211. In two adjacent spacer group 211, the septum 2111 adjacent in front and back is the staggered arrangement, is favorable to making the mixed liquor change the route of advancing when two adjacent spacer group 211, gets into different compounding passageways promptly, is favorable to increasing the complexity of the mixed track of mixed liquor in compounding chamber 110 through the septum 2111 of crisscross setting for can fully mix between material and the material.

The material need pass through lug 212 and spacer group 211 many times at the past flow in-process from back, through the planning to the flow orbit of material in compounding chamber 110, is favorable to guaranteeing the intensive mixing of material, is favorable to avoiding the material to mix inadequately and leads to the not good problem of cleaning performance to appear.

Further preferably, one side close to the central axis of the mixing shaft 210 is taken as the inner side, the middle parts of the front and rear ends of the convex blocks 212 are bent to form the outwardly protruding arc-shaped sections 2121, the arrangement of the arc-shaped sections 2121 is favorable for enabling the materials to flow more smoothly between the convex blocks 212 and the partition plate groups 211, and is favorable for avoiding the problem of blockage of mixed liquid or unsmooth liquid outlet, and through smooth transition between the convex blocks 212 and the partition plate groups 211, the dead angle with poor flowability between the convex blocks 212 and the partition plate groups 211 is favorable for avoiding, so that the mixing of various materials can be realized under the mixing action of the whole mixing shaft 210.

It is further preferable that the front end and the rear end of the spacer 2111 are respectively connected to the two bumps 212, that is, the spacer 2111 is tightly sealed between the two bumps 212, which is favorable for enabling the mixed liquid flowing through the bumps 212 to flow into the spacer group 211 to achieve sufficient mixing.

The distance between the outer edge of the spacer 2111 and the central axis of the mixing shaft 210 is the same as the distance between the outer edge of the bump 212 and the central axis of the mixing shaft 210, so that the bump 212 and the spacer group 211 are matched with each other to mix the mixed liquid together, the mixing effect is good, and the problem that one of the bump 212 and the spacer 2111 is more prominent to influence the mixing performance of the other is avoided.

Further preferably, the rear end of the mixing shaft 210 is provided with the spacer group 211, which is beneficial to smooth flowing of various materials into the mixing cavity 110 where the mixing shaft 210 is located, and is beneficial to avoiding the problem of blockage or unsmooth liquid feeding of various materials, the front end of the mixing shaft 210 is provided with the bump 212, which is beneficial to ensuring that the mixed liquid can completely flow through each spacer group 211 to realize mixing, and is beneficial to avoiding the problem that the mixed liquid flows out from the discharge port 130 without being fully mixed when flowing through the spacer group 211 at the front end. In other embodiments of the present invention, the front end of the mixing shaft 210 is provided with a spacer 211, and the rear end of the mixing shaft 210 is provided with a bump 212.

Further preferably, the mixing and foaming device further comprises a fixing frame 300, the fixing frame 300 is disposed at the front end and the rear end of the mixing cavity 110, the outer edge of the fixing frame 300 is fixedly connected with the inner wall surface of the mixing cavity 110, the fixing frame 300 is provided with a plurality of flow through holes for the materials to flow through, specifically, the fixing frame 300 can be set as a tripod, a tetrapod or the like, and the mixed liquid can be ensured to flow through smoothly while being fixed with the mixing cylinder 100.

The front end and the rear end of the mixed inner core 200 are respectively connected with the two fixing frames 300 in a rotating mode, specifically, the mixed inner core 200 can be connected with the fixing frames 300 in a rotating mode through bearings, and the using requirements of the mixed inner core 200 can be met.

Further preferably, the mixing and foaming device further comprises a four-way joint 400, the four-way joint 400 comprises a water flow inlet 410, a cleaning solution inlet 420 and an air flow inlet 430, the feeding of the three can be realized, the water flow, the cleaning solution and the air flow are mixed and then are introduced into the feed inlet 120 from the mixing outlet 440, and the full mixing can be realized under the mixing action of the mixing inner core 200. The water inlet 410 and the driving shaft 220 are coaxially arranged, so that the driving shaft 220 is driven to rotate by the impact force of water flow, the mixing shaft 210 is driven to rotate, and the use requirement of the mixing foaming device is met.

Further preferably, discharge gate 130 department is provided with the shower nozzle, and the mixed liquid of intensive mixing is finally followed the shower nozzle and is spouted, is favorable to increasing the range of spraying of mixture, satisfies the user demand of automatic car washer.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A hybrid foaming device, comprising:

the mixing device comprises a mixing cylinder (100), wherein the mixing cylinder (100) comprises a feeding hole (120), a mixing cavity (110) and a discharging hole (130), the feeding hole (120) is communicated with the rear end of the mixing cavity (110), and the discharging hole (130) is communicated with the front end of the mixing cavity (110);

mix inner core (200), mix inner core (200) setting is in mix in the material chamber (110), mix inner core (200) both ends be around extension and with mixing barrel (100) rotate and are connected, mix inner core (200) including mixing axle (210), be equipped with a plurality of lugs (212) and a plurality of spacer group (211) on mixing axle (210), it is a plurality of lug (212) and a plurality of spacer group (211) are followed the axial of mixing axle (210) is crisscross arranges.

2. Hybrid foaming device according to claim 1, wherein the projection (212) is provided around the outer circumference of the mixing shaft (210); the partition plate group (211) comprises a plurality of partition plates (2111) which are distributed circumferentially around the mixing shaft (210), and the partition plates (2111) are connected with the mixing shaft (210) and extend along the axial direction of the mixing shaft (210).

3. Hybrid foaming device according to claim 2, wherein in two adjacent sets of spacers (211), the spacers (2111) adjacent in front and rear are staggered.

4. Hybrid foaming device according to claim 1, wherein the front and rear ends of the bump (212) are both bent towards the middle of the bump (212) forming an arc-shaped section (2121).

5. Hybrid foaming device according to claim 2, wherein the front and rear ends of the septum (2111) are connected to two adjacent projections (212), respectively, and the distance between the outer edge of the septum (2111) and the central axis of the mixing shaft (210) is the same as the distance between the outer edge of the projection (212) and the central axis of the mixing shaft (210).

6. Hybrid foaming device according to claim 1, wherein the rear end of the mixing shaft (210) is provided as the spacer group (211) and the front end of the mixing shaft (210) is provided as the projection (212).

7. The mixing and foaming device according to any one of claims 1 to 6, wherein the mixing core (200) further comprises a driving shaft (220), the driving shaft (220) is located behind the mixing shaft (210), the driving shaft (220) is coaxially arranged and connected with the mixing shaft (210), a plurality of driving plates (221) circumferentially arranged around the driving shaft (220) are arranged on the driving shaft (220), and the driving plates (221) are helical.

8. Mixing and foaming device according to claim 7, wherein the mixing core (200) is arranged coaxially to the mixing cylinder (100), the outer edge of the mixing core (200) forming a first distance from the inner circumferential surface of the mixing cylinder (100).

9. The mixing and foaming device according to claim 7, further comprising a fixing frame (300), wherein the fixing frame (300) is arranged at both the front end and the rear end of the mixing cavity (110), the outer edge of the fixing frame (300) is fixedly connected with the inner wall surface of the mixing cavity (110), and the front end and the rear end of the mixing inner core (200) are respectively rotatably connected with the two fixing frames (300).

10. The mixing and foaming device according to claim 7, further comprising a four-way joint (400), wherein the four-way joint (400) comprises a water inlet (410), a cleaning solution inlet (420), an air inlet (430) and a mixing outlet (440), the water inlet (410) is arranged opposite to the driving shaft (220), and the mixing outlet (440) is communicated with the feed port (120).