Novel stirring blade

By designing a combined structure of spiral blades and pushing plates on the mixing blades of the snow melt machine, the problems of strong adhesion and high stirring resistance of the stirring blades are solved, and the stability and cleaning convenience of the stirring blades are achieved.

CN223221307UActive Publication Date: 2025-08-15FOSHAN ECOOTRUNK INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Application Number
CN202422198398.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-07
Publication Date
2025-08-15
Estimated Expiration
2034-09-07

AI Technical Summary

Technical Problem

The mixing blades of existing snow melt machines have problems such as strong adhesion, high stirring resistance and difficulty in cleaning when stirring smoothies.

Method used

A new type of stirring blade is designed, adopting a combined structure of spiral blades and pushing plates. The spiral blades are spaced between them. The pushing plate is inclined in the spiral direction and connected with a connecting sleeve. The connecting sleeve is arranged coaxially with the assembly ring to reduce the adhesion and resistance of the cold products, and effectively stir and push the cold products through the design of the inclined pushing portion and the flat surface.

Benefits of technology

It improves the stability and stirring efficiency of the stirring blades, reduces the adhesion and resistance of cold products, facilitates cleaning, and improves the service life of the stirring blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel stirring blade, which belongs to the technical field of cold product stirring, and comprises an assembly ring, at least two spiral blades are spirally arranged on the assembly ring, the at least two spiral blades are arranged at intervals, and the end parts of the at least two spiral blades are respectively provided with a material pushing plate; the material pushing plates incline in the spiral direction of the spiral blades, connecting sleeves are connected between the material pushing plates, the connecting sleeves and the assembling ring are arranged on the same axis, and connecting holes are formed in the connecting sleeves. More space positions are formed between the at least two spiral blades which are arranged at intervals, meanwhile, the material pushing plates are only arranged on the at least two spiral blades, and the connecting sleeve is arranged between the material pushing plates, so that the cold products can be stirred and pushed when the stirring blades work, and the stirring efficiency is improved. The adhesion and resistance of cold products to the stirring blades can be reduced, so that the stirring blades are convenient to clean, and the stirring stability of the stirring blades is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring refrigerated products, in particular to a novel stirring blade. Background Art

[0002] A snow melt machine, also known as a snow mud machine or smoothie machine, is a machine for preparing smoothie foods. It includes a container equipped with a cooling device. Liquid food is placed in the container, and the liquid food in the container is continuously stirred by a motor-driven stirring blade. At the same time, the cooling device absorbs the heat in the liquid food, eventually forming a smoothie.

[0003] For example, Chinese patent number CN202122578016.9 discloses a stirring device for a snow melter. However, as is well known, smoothies are sticky during the preparation process. An intermediate connecting rod is connected between each of the spiral stirring blades of the stirring device. The setting of the intermediate connecting rod will increase the adhesion of the smoothies on the spiral stirring blades, causing the spiral stirring blades to have a larger stirring resistance when working, affecting the stirring stability of the spiral stirring blades. In addition, multiple connection gaps will be formed between the intermediate connecting rod and each stirring blade, causing a large amount of smoothies to adhere to the spiral stirring blades and making them difficult to clean.

[0004] Therefore, further improvement is necessary. Utility Model Content

[0005] The utility model aims to provide a novel stirring blade to overcome the deficiencies in the prior art.

[0006] A new stirring blade designed for this purpose includes an assembly ring, on which at least two spiral blades are spirally arranged, at least two of the spiral blades are spaced apart, and pusher plates are respectively provided at the ends, the pusher plates are inclined along the spiral direction of the spiral blades, and are connected to each other by connecting sleeves, the connecting sleeves are arranged on the same axis as the assembly ring, and a connecting hole is provided on the connecting sleeves.

[0007] The push plate is provided with an inclined push part, and the inclined push part is provided with one and extends in an arc shape or at a right angle along the spiral direction of the spiral blade, or the inclined push part is provided with multiple, and the multiple inclined push parts are connected end to end along the spiral direction of the spiral blade and extend in an arc shape or at a right angle, and the inclined extension angles of the multiple inclined push parts are the same or different.

[0008] A first inclined pushing portion and a second inclined pushing portion are provided on the pushing plate. The first inclined pushing portion is connected to the spiral blade and extends obliquely along the spiral direction of the spiral blade. The second inclined pushing portion is connected to the first inclined pushing portion and extends obliquely along the inclination direction of the first inclined pushing portion.

[0009] The first inclined pusher portion extends obliquely in an arc shape on the spiral blade, and the second inclined pusher portion extends obliquely in an arc shape on the first inclined pusher portion. The first inclined pusher portion and the second inclined pusher portion have different oblique extension angles.

[0010] A plane portion is further extended from the second inclined pushing portion, and the extending direction of the plane portion is perpendicular to the axes of the connecting sleeve and the assembly ring.

[0011] The push plate is fan-shaped, and is provided with a material-meeting plane on the side away from the spiral blade, and a material-leaving plane on the side close to the spiral blade.

[0012] An angle a is formed between the material-meeting plane and the material-leaving plane, and the angle is 60-80 degrees.

[0013] The inner end of the material-meeting plane is cooperatively connected with the assembly ring, the outer end of the material-meeting plane transitions to the outer side of the spiral blade in an arc shape, and forms an outer material-meeting arc portion, the inner end of the material-leaving plane is cooperatively connected with the assembly ring, the outer end of the material-leaving plane transitions to the inner side of the spiral blade in an arc shape, and forms an inner material-leaving arc portion.

[0014] The spiral blades are provided with two and are spirally arranged on both sides of the assembly ring symmetrically, and the spiral arrangement directions of the two spiral blades are opposite.

[0015] The assembly ring, the spiral blade, the push plate and the connecting sleeve are integrally formed of plastic.

[0016] The stirring blade of the present invention is assembled by means of an assembly ring, and is connected to the driving shaft by means of the connecting hole on the connecting sleeve, thereby realizing the overall assembly and stirring operation of the stirring blade, and the connecting sleeve and the assembly ring are arranged on the same axis, which can ensure the stability of the stirring blade during stirring operation and avoid the shaking problem. In addition, more space is formed between at least two spiral blades arranged at intervals, and at the same time, only pusher plates are arranged on at least two spiral blades, and the connecting sleeve is arranged between the pusher plates. Therefore, it can ensure that the stirring blade can stir and push the cold product during operation, and can also reduce the adhesion and resistance of the cold product to the stirring blade, so as to facilitate the cleaning of the stirring blade and improve the stirring stability of the stirring blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model.

[0018] Figure 2 This is a schematic diagram of the assembly structure from another perspective of an embodiment of the present invention.

[0019] Figure 3 This is a schematic diagram of the assembly structure from another perspective of an embodiment of the utility model.

[0020] Figure 4 This is a schematic diagram of the assembly structure from another perspective of an embodiment of the present invention. DETAILED DESCRIPTION

[0021] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See also Figures 1-4 The new stirring blade includes an assembly ring 1, on which at least two spiral blades 2 are spirally arranged. The at least two spiral blades 2 are spaced apart and have pusher plates 3 at their ends. The pusher plates 3 are inclined along the spiral direction of the spiral blades 2 and are connected to each other with connecting sleeves 4. The connecting sleeve 4 is arranged on the same axis as the assembly ring 1, and a connecting hole 4.1 is provided on the connecting sleeve 4.

[0024] The stirring blade of this embodiment is assembled using the assembly ring 1, and is connected to the drive shaft drive by using the connecting hole 4.1 on the connecting sleeve 4, thereby realizing the overall assembly and stirring operation of the stirring blade, and the connecting sleeve 4 is arranged on the same axis as the assembly ring 1, which can ensure the stability of the stirring blade during stirring operation and avoid the shaking problem. In addition, more space positions are formed between at least two spiral blades 2 set at intervals, and at the same time, only push plates 3 are set on at least two spiral blades 2, and the connecting sleeve 4 is set between the push plates 3. Therefore, it can ensure that the stirring blade can stir and push the cold product during operation, and can also reduce the adhesion and resistance of the cold product to the stirring blade, so as to facilitate the cleaning of the stirring blade and improve the stirring stability of the stirring blade.

[0025] An inclined pushing portion is provided on the pushing plate 3, and there is one inclined pushing portion, which extends in an arc shape or at a right angle along the spiral direction of the spiral blade 2, or there are multiple inclined pushing portions, and the multiple inclined pushing portions are connected end to end along the spiral direction of the spiral blade 2, and extend in an arc shape or at a right angle, and the inclined extension angles of the multiple inclined pushing portions are the same or different.

[0026] In this embodiment, the provision of the inclined pushing portion can help reduce the resistance of the stirring blade during stirring, making the stirring blade rotate more steadily and smoothly.

[0027] Specifically, a first inclined pusher portion 3.1 and a second inclined pusher portion 3.2 are provided on the pusher plate 3. The first inclined pusher portion 3.1 is connected to the spiral blade 2 and extends obliquely along the spiral direction of the spiral blade 2. The second inclined pusher portion 3.2 is connected to the first inclined pusher portion 3.1 and extends obliquely along the inclination direction of the first inclined pusher portion 3.1.

[0028] The first inclined pusher portion 3.1 extends obliquely in an arc shape on the spiral blade 2, and the second inclined pusher portion 3.2 extends obliquely in an arc shape on the first inclined pusher portion 3.1. The first inclined pusher portion 3.1 and the second inclined pusher portion 3.2 have different oblique extension angles.

[0029] This embodiment utilizes the first inclined pushing portion 3.1 and the second inclined pushing portion 3.2 with different inclined extension angles to reduce the stirring resistance of the stirring blade and to push the refrigerated product.

[0030] A plane portion 3.3 is further extended from the second inclined pushing portion 3.2. The extending direction of the plane portion 3.3 is perpendicular to the axis of the connecting sleeve 4 and the assembly ring 1.

[0031] In this embodiment, the flat portion 3.3 is arranged on the outer side of the second inclined pushing portion 3.2. At the same time, since the extending direction of the flat portion 3.3 is perpendicular to the axis of the connecting sleeve 4 and the assembly ring 1, the stirring blade can use the flat portion 3.3 to push the cold product during stirring, and the problem of cold product falling off during the pushing process is utilized.

[0032] The push plate 3 is fan-shaped, and is provided with a material-meeting plane 3.4 on the side away from the spiral blade 2, and a material-leaving plane 3.5 on the side close to the spiral blade 2.

[0033] In this embodiment, when the stirring blade is working, the material-engaging plane 3.4 first contacts the refrigerated product and stirs and pushes the refrigerated product. Then, the refrigerated product moves away from the stirring blade when it reaches the material-engaging plane 3.5, so that the old refrigerated product leaves the stirring blade. At the same time, the new refrigerated product is stirred and pushed again by the material-engaging plane 3.4, thereby achieving effective stirring and pushing of the refrigerated product, ensuring that the refrigerated product is effectively stirred and pushed.

[0034] An included angle a is formed between the material-meeting plane 3.4 and the material-leaving plane 3.5, and the included angle is 60-80 degrees.

[0035] In this embodiment, the angle a is preferably 75 degrees.

[0036] The inner end of the material-meeting plane 3.4 is connected with the assembly ring 1, and the outer end of the material-meeting plane 3.4 transitions to the outer side of the spiral blade 2 in an arc shape to form a material-meeting outer arc portion 3.6. The inner end of the material-leaving plane 3.5 is connected with the assembly ring 1, and the outer end of the material-leaving plane 3.5 transitions to the inner side of the spiral blade 2 in an arc shape to form a material-leaving inner arc portion 3.7.

[0037] In this embodiment, the design of the outer arc portion 3.6 for meeting the material and the inner arc portion 3.7 for leaving the material can facilitate the smooth stirring and pushing of the cold product, reduce the problem of the stirring blades being stuck due to the existence of angles, and reduce the sanitary dead corners caused by the adhesion of the cold product, thereby facilitating the cleaning of the stirring blades.

[0038] There are two spiral blades 2, which are spirally arranged on both sides of the assembly ring 1 symmetrically. This ensures that the refrigerated product can be stirred and pushed while reducing the spatial position of contact between the stirring blades and the refrigerated product, thereby reducing the probability of adhesion of the refrigerated product. In addition, the spiral setting directions of the two spiral blades 2 are opposite, which is beneficial to the stirring and pushing of the refrigerated product.

[0039] The assembly ring 1, the spiral blade 2, the push plate 3 and the connecting sleeve 4 are integrally formed of plastic, thereby not only reducing the production and processing cost, but also improving the structural hardness of the stirring blade to avoid damage, and facilitating cleaning.

[0040] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention, which is defined by the appended claims and their equivalents.

Claims

1. A new type of stirring blade, characterized by: The invention comprises an assembly ring (1), wherein at least two spiral blades (2) are spirally arranged on the assembly ring (1), at least two spiral blades (2) are spaced apart and respectively provided with pusher plates (3) at their ends, the pusher plates (3) are inclined along the spiral direction of the spiral blades (2) and are connected to each other by connecting sleeves (4), the connecting sleeves (4) are arranged on the same axis as the assembly ring (1), and the connecting sleeves (4) are provided with connecting holes (4.1).

2. The novel stirring blade according to claim 1, characterized in that: The push plate (3) is provided with an inclined push portion, wherein one inclined push portion is provided and extends in an arc shape or at a right angle along the spiral direction of the spiral blade (2), or a plurality of inclined push portions are provided, wherein the plurality of inclined push portions are connected end to end along the spiral direction of the spiral blade (2) and extend in an arc shape or at a right angle, and the inclined extension angles of the plurality of inclined push portions are the same or different.

3. The novel stirring blade according to claim 1, characterized in that: The pusher plate (3) is provided with a first inclined pusher portion (3.1) and a second inclined pusher portion (3.2); the first inclined pusher portion (3.1) is connected to the spiral blade (2) and extends obliquely along the spiral direction of the spiral blade (2); the second inclined pusher portion (3.2) is connected to the first inclined pusher portion (3.1) and extends obliquely along the oblique direction of the first inclined pusher portion (3.1).

4. The novel stirring blade according to claim 3, characterized in that: The first inclined pusher portion (3.1) extends obliquely in an arc shape on the spiral blade (2), and the second inclined pusher portion (3.2) extends obliquely in an arc shape on the first inclined pusher portion (3.1). The first inclined pusher portion (3.1) and the second inclined pusher portion (3.2) have different oblique extension angles.

5. The novel stirring blade according to claim 4, characterized in that: A plane portion (3.3) is further extended from the second inclined pushing portion (3.2), and the extending direction of the plane portion (3.3) is perpendicular to the axis of the connecting sleeve (4) and the assembly ring (1).

6. The novel stirring blade according to claim 1, characterized in that: The push plate (3) is fan-shaped, and is provided with a material receiving plane (3.4) on the side away from the spiral blade (2), and a material separation plane (3.5) on the side close to the spiral blade (2).

7. The novel stirring blade according to claim 6, characterized in that: An included angle a is formed between the material-meeting plane (3.4) and the material-leaving plane (3.5), and the included angle is 60-80 degrees.

8. The novel stirring blade according to claim 6, characterized in that: The inner end of the material-meeting plane (3.4) is connected to the assembly ring (1), and the outer end of the material-meeting plane (3.4) transitions to the outer side of the spiral blade (2) in an arc shape to form a material-meeting outer arc portion (3.6). The inner end of the material-leaving plane (3.5) is connected to the assembly ring (1), and the outer end of the material-leaving plane (3.5) transitions to the inner side of the spiral blade (2) in an arc shape to form a material-leaving inner arc portion (3.7).

9. The novel stirring blade according to claim 1, characterized in that: Two spiral blades (2) are provided and are spirally arranged on symmetrical sides of the assembly ring (1), and the spiral arrangement directions of the two spiral blades (2) are opposite.

10. The novel stirring blade according to claim 1, characterized in that: The assembly ring (1), the spiral blade (2), the push plate (3), and the connecting sleeve (4) are integrally formed from plastic.

Citation Information

Patent Citations

  • Stirring device of snow melting machine

    CN216088684U

Cited By

  • A stirring blade and a snow melter having the same

    CN224700004U