CN218790284U

CN218790284U - Spiral stirring blade

Info

Publication number: CN218790284U
Application number: CN202320194070.XU
Authority: CN
Inventors: 肖律
Original assignee: Zhejiang Zhongman Ice Systems Co ltd
Current assignee: Zhejiang Zhongman Ice Systems Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-04-07
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to an ice-cream machine field especially relates to a spiral stirring vane, including cylindrical bottom plate, be equipped with the arc lug rather than integrated into one piece on cylindrical bottom plate's the top surface, evenly distributed has a plurality of stirring leaf on the arcwall face of arc lug, stirring She Nizhao centrifugal force direction is crooked, it takes shape to form the hyperboloid space through setting up of arc lug and the stirring leaf of being against the crooked of centrifugal force direction, this unique hyperboloid space molding is at the pivoted in-process, it is softer to make the thick liquid resistance on the one hand, effectively prevent the thick liquid splash, on the other hand has enlarged the stirring scope, greatly increased the effect that the stirring mixes.

Description

Spiral stirring blade

Technical Field

The utility model relates to an ice-cream machine field especially relates to a spiral stirring vane.

Background

The common ice cream machine realizes the consistency of the temperature of slurry in the trough by driving the stirring blades to rotate by the trough stirrer, but because the stirring blades in the prior art are in a straight piece shape, for example, the ice cream machine with a new hopper stirrer is disclosed in the patent with the application number of CN201820065010.7, the stirring blades in the ice cream machine belong to the straight piece shape, and the stirring blades in the straight piece shape have the following defects in the using process: 1) Because the resistance in the direction vertical to the blades is larger in the stirring process, when the ice cream slurry in the trough is less, the water splash is larger, the splashing is caused, the waste of the ice cream slurry is caused, and the pollution to an ice cream machine or the external environment is caused; 2) The stirring effect is not good when the slurry is much (especially viscous slurry), so that the stirring blade has limitation in application of the slurry.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to prior art not enough, the utility model provides a helical mixing blade has solved the problem that exists among the prior art, and this helical mixing blade passes through the arc lug and forms the hyperboloid space with setting up against the crooked stirring leaf of centrifugal force direction and makes the shape, makes the thick liquid resistance softer, effectively prevents the thick liquid splash, has enlarged the stirring scope moreover, greatly increased the effect that the stirring was mixed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a spiral stirring blade comprises a cylindrical bottom plate, wherein an arc-shaped convex block integrally formed with the cylindrical bottom plate is arranged on the top surface of the cylindrical bottom plate, a plurality of stirring blades are uniformly distributed on the arc-shaped surface of the arc-shaped convex block, and the stirring blades are bent in the direction of the centrifugal force She Nizhao.

Preferably, a hollow annular injection molding piece is fixed in the middle of the arc-shaped surface of the arc-shaped convex block, and a magnetic ring is wrapped in the annular injection molding piece.

Preferably, the inner wall surface of the annular injection molding part is provided with a first seal ring groove and a second seal ring groove, the first seal ring groove is arranged at the upper end close to the magnetic ring, a first seal ring is fixed in the first seal ring groove, the second seal ring groove is arranged at the lower end close to the magnetic ring, and a second seal ring is fixed in the second seal ring groove.

Preferably, a plurality of scrapers are fixed on the side surface of the cylindrical bottom plate, and the front end surfaces of the scrapers are in contact with the inner wall surface of the ice cream trough.

Preferably, the front end face is arc-shaped, and a silica gel layer is wrapped on the front end face.

Preferably, the scraper is an isosceles trapezoid block, and the shorter upper bottom surface of the isosceles trapezoid block is fixed on the side surface of the cylindrical bottom plate.

Preferably, the stirring blade comprises a first curved surface and a second curved surface, a top surface, a bottom surface, a front side surface and a rear side surface are connected between the first curved surface and the second curved surface, and a plurality of stirring mechanisms are fixed on the first curved surface and the second curved surface.

Preferably, the stirring mechanism comprises a first stirring rod fixed on the first curved surface or the second curved surface, and a plurality of second stirring rods are fixed on the first stirring rod.

(III) advantageous effects

1. The utility model forms the hyperboloid space modeling through the arrangement of the arc-shaped convex blocks and the stirring blades which are bent against the centrifugal force direction, and the unique hyperboloid space modeling makes the slurry resistance softer and effectively prevents the slurry from splashing in the rotating process, expands the stirring range and greatly increases the stirring and mixing effects;

2. the utility model enables the stirring blade to stably rotate on the trough stirrer through the arrangement of the first sealing ring and the second sealing ring;

3. the utility model can scrape off the ice cream adhered to the inner wall surface of the trough in time in the stirring process through the arrangement of the scraper, so that the ice cream can participate in the whole stirring and mixing process, thereby ensuring that the whole ice cream is more homogeneous in mixing and better in effect; the front end face is arranged to be arc-shaped, so that on one hand, the contact area between the front end face and the inner wall face of the trough is greatly reduced, the ice cream scraping effect is better, on the other hand, the acting force of the arc-shaped front end face on the inner wall of the trough is relatively more moderate, and further the damage to the inner wall of the trough is smaller; the arrangement of the silica gel layer further reduces damage to the inner wall of the trough in the scraping process on one hand, and the silica gel layer has certain elasticity on the other hand, so that a certain adjusting effect can be achieved in the rotating process, and the condition that the silica gel layer cannot rotate due to one point of deflection is avoided;

4. the utility model discloses a set up the scraper blade into isosceles trapezoid shape, for the scraper blade of rectangle shape, alleviateed the weight of scraper blade on the one hand so, and then alleviateed the burden of whole rotation, on the other hand plays certain water conservancy diversion effect through two slope faces of isosceles trapezoid shape waist of the body, will strike off the ice cream thick liquid to intermediate position department water conservancy diversion, make it participate in holistic mixing stirring, and then make holistic mixing stirring's effect better;

5. the utility model discloses a setting up of the rabbling mechanism of the crotch form of shape has further increased the effect that the stirring was mixed.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a sectional view of the utility model with the stirring blade removed.

Fig. 3 is an overall view of the present invention shown in fig. 1 with a scraper attached.

Fig. 4 is an overall schematic view of the scraper of the present invention.

Fig. 5 is the overall schematic diagram of the isosceles trapezoid block of the present invention.

Fig. 6 is a schematic view of the stirring blade and the stirring mechanism thereon according to the present invention.

Fig. 7 is an overall schematic view of the stirring mechanism of the present invention.

Fig. 8 is a schematic diagram of the stirring effect of the present invention.

In the figure: 1-cylindrical bottom plate, 2-arc-shaped convex block, 3-stirring blade, 4-annular injection molding piece, 5-magnetic ring, 6-first sealing ring groove, 7-second sealing ring groove, 8-first sealing ring, 9-second sealing ring, 10-scraper, 11-front end face, 12-silica gel layer, 13-isosceles trapezoid block, 14-upper bottom face, 15-first bending face, 16-second bending face, 17-top face, 18-bottom face, 19-front side face, 20-rear side face, 21-stirring mechanism, 22-first stirring rod and 23-second stirring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6 of 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 efforts all belong to the protection scope of the present invention.

The utility model provides a technical scheme: a spiral stirring blade comprises a cylindrical bottom plate 1, wherein an arc-shaped lug 2 which is integrally formed with the cylindrical bottom plate is arranged on the top surface of the cylindrical bottom plate 1, a plurality of stirring blades 3 are uniformly distributed on the arc-shaped surface of the arc-shaped lug 2, and the stirring blades 3 are bent against the centrifugal force direction, the utility model discloses a double-curved-surface space modeling is formed by arranging the arc-shaped lug 2 and the stirring blades 3 which are bent against the centrifugal force direction, and the unique double-curved-surface space modeling can form the stirring effect as shown in figure 8 on ice cream slurry in the rotating process, so that the slurry resistance is softer, the slurry splashing is effectively prevented, the stirring range is expanded on the other hand, and the stirring and mixing effects are greatly increased; wherein hyperboloid space molding passes through injection molding process and forms, and its material is food level PP material, satisfies food safety's needs on the one hand like this, and on the other hand can play and subtract heavy effect, makes it lighter, is convenient for rotate.

The middle position department of the arcwall face of arc lug 2 is fixed with hollow annular injection molding 4, and the parcel has magnetic ring 5 in the annular injection molding 4, and wherein annular injection molding 4 is connected with the silo agitator, drives the rotation of magnetic ring 5 through the rotation of the magnetic path on the silo agitator to make spiral stirring vane rotate according to certain rotational speed.

The inner wall surface of the annular injection molding part 4 is provided with a first sealing ring groove 6 and a second sealing ring groove 7, the first sealing ring groove 6 is arranged at the upper end part close to the magnetic ring 5, a first sealing ring 8 is fixed in the first sealing ring groove 6, the second sealing ring groove 6 is arranged at the lower end part close to the magnetic ring 5, a second sealing ring 9 is fixed in the second sealing ring groove 6, and the stirring blade 3 can stably rotate on the trough stirrer through the arrangement.

The side surface of the cylindrical bottom plate 1 is fixedly provided with a plurality of scrapers 10, the front end surface 11 of each scraper 10 is in contact with the inner wall surface of the ice cream trough, and the scrapers 10 can scrape the ice cream adhered to the inner wall surface of the trough in time in the stirring process so as to participate in the whole stirring and mixing process, so that the whole ice cream is mixed more homogeneously and has better effect; the front end face 11 of the scraper 10 is set in a state of just contacting with the inner wall surface of the ice cream trough, so that the rotation is not influenced, and the complete scraping effect on the ice cream adhered to the inner wall surface of the ice cream trough can be achieved.

The front end face 11 is arc-shaped and is wrapped with the silica gel layer 12, and the front end face 11 is arc-shaped, so that on one hand, the contact area between the front end face 11 and the inner wall face of the trough is greatly reduced, the ice cream scraping effect is better, on the other hand, the acting force of the arc-shaped front end face on the inner wall of the trough is relatively more moderate, and further the damage to the inner wall of the trough is smaller; wherein the damage of the in-process to the silo inner wall that strikes off is further reduced on the one hand in the setting of silica gel layer 12, and on the other hand silica gel layer 12 has certain elasticity, can play certain regulatory action at the pivoted in-process, can not appear because the circumstances that results in unable rotation that the one point skew appears.

The scraper 10 is isosceles trapezoid block 13, the shorter upper bottom surface 14 of isosceles trapezoid block 13 is fixed on the side of cylindrical bottom plate 1, wherein set up the scraper 10 to isosceles trapezoid shape, for the scraper 10 of rectangle shape, so on the one hand lightened the weight of scraper 10, and then alleviateed the burden of whole rotation, on the other hand plays certain water conservancy diversion effect to the ice cream thick liquid that strikes off through two slope planes of isosceles trapezoid block 13 waist, will strike off the ice cream thick liquid that gets off and lead to intermediate position department, make it participate in holistic mixing, and then make holistic mixing's effect better.

Stirring leaf 3 includes first curved surface 15 and second curved surface 16, is connected with top surface 17, bottom surface 18, leading flank 19 and trailing flank 20 between first curved surface 15 and the second curved surface 16, is fixed with a plurality of rabbling mechanisms 21 on first curved surface 15 and the second curved surface 16, wherein through the setting of rabbling mechanism 21, greatly increased the effect and the scope of stirring to the effect that makes the stirring to the ice cream thick liquid mix is better.

The stirring mechanism 21 comprises a first stirring rod 22 fixed on the first curved surface 15 or the second curved surface 16, a plurality of second stirring rods 23 are fixed on the first stirring rod 22, and the stirring and mixing effects are further increased through the arrangement of the fork-shaped stirring mechanism 21.

The working principle is as follows: when the stirring device works, the annular injection molding part 4 is connected with the trough stirrer, the magnetic ring 5 is driven to rotate through the rotation of the magnetic block on the trough stirrer, so that the stirring blade 3 rotates at a certain rotating speed, and the arc-shaped bump 2 and the stirring blade 3 which is bent against the centrifugal force direction form a hyperboloid space modeling, and the unique hyperboloid space modeling can form a stirring effect as shown in fig. 8 on ice cream slurry in the rotating process, so that the slurry resistance is softer, the slurry splashing is effectively prevented, the stirring range is expanded on the other hand, and the stirring and mixing effects are greatly increased; the double-curved-surface space model is formed by an injection molding process and is made of food-grade PP (polypropylene) material, so that the requirement on food safety is met, and the weight reduction effect can be achieved, so that the double-curved-surface space model is lighter and more convenient to rotate; the stirring blade 3 can stably rotate on the trough stirrer through the arrangement of the first sealing ring 8 and the second sealing ring 9; due to the arrangement of the scraper 10, ice cream adhered to the inner wall surface of the trough can be scraped off in time in the stirring process, so that the ice cream can participate in the whole stirring and mixing process, the whole ice cream is more homogeneous in mixing and better in effect, the front end surface 11 is arranged to be arc-shaped, on one hand, the contact area between the front end surface 11 and the inner wall surface of the trough is greatly reduced, the ice cream scraping effect is better, on the other hand, the acting force of the arc-shaped front end surface on the inner wall of the trough is relatively more moderate, and further, the damage to the inner wall of the trough is smaller; the arrangement of the silica gel layer 12 further reduces damage to the inner wall of the trough in the scraping process, and the silica gel layer 12 has certain elasticity, so that a certain adjusting effect can be achieved in the rotating process, and the condition that the silica gel layer cannot rotate due to one point of deflection is avoided; the effect of stirring and mixing is further increased by the arrangement of the stirring mechanism 21 shaped like a fork.

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. The spiral stirring blade is characterized by comprising a cylindrical base plate (1), wherein an arc-shaped convex block (2) integrally formed with the cylindrical base plate is arranged on the top surface of the cylindrical base plate (1), a plurality of stirring blades (3) are uniformly distributed on the arc-shaped surface of the arc-shaped convex block (2), and the stirring blades (3) are bent against the centrifugal force direction.

2. The helical mixing blade as claimed in claim 1, wherein a hollow annular injection molding piece (4) is fixed at the middle position of the arc surface of the arc projection (2), and a magnetic ring (5) is wrapped in the annular injection molding piece (4).

3. The helical stirring blade as claimed in claim 2, wherein the inner wall surface of the annular injection molded part (4) is provided with a first seal ring groove (6) and a second seal ring groove (7), the first seal ring groove (6) is disposed near the upper end of the magnetic ring (5), a first seal ring (8) is fixed in the first seal ring groove (6), the second seal ring groove (7) is disposed near the lower end of the magnetic ring (5), and a second seal ring (9) is fixed in the second seal ring groove (7).

4. The helical mixing blade as claimed in claim 1, wherein a plurality of scrapers (10) are fixed to the side of the cylindrical base plate (1), and the front end faces (11) of the scrapers (10) are in contact with the inner wall surface of the ice cream trough.

5. A helical mixing blade as claimed in claim 4, wherein the front face (11) is arcuate and is coated with a silicone layer (12).

6. A helical mixing blade as claimed in claim 4, characterised in that said scraper (10) is an isosceles trapezoid (13), the shorter upper base surface (14) of said isosceles trapezoid (13) being fixed to the lateral surface of said cylindrical base plate (1).

7. The helical mixing blade as claimed in claim 1, wherein the mixing blade (3) comprises a first curved surface (15) and a second curved surface (16), a top surface (17), a bottom surface (18), a front side surface (19) and a rear side surface (20) are connected between the first curved surface (15) and the second curved surface (16), and a plurality of mixing mechanisms (21) are fixed on the first curved surface (15) and the second curved surface (16).

8. A helical mixing blade as claimed in claim 7, wherein said mixing means (21) comprises a first mixing rod (22) fixed to said first curved surface (15) or said second curved surface (16), said first mixing rod (22) having a plurality of second mixing rods (23) fixed thereto.