Square stirring device and stirring machine

By tilting the stirring shaft in the square stirring device and designing the raised inner wall, the problems of low stirring efficiency and blind angles caused by vertical stirring are solved, and a more uniform and efficient liquid mixing effect is achieved.

CN222266776UActive Publication Date: 2024-12-31JIANGSU HUYI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202323578445.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-31
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Using a vertical stirring shaft in a square container leads to low stirring efficiency, a single liquid mixing trajectory, and the four corner areas of the container cannot be effectively stirred, resulting in poor mixing effect.

Method used

The stirring shaft is set inclined, and the first raised inner wall is designed in the dead corner area of ​​the stirring container, and changed to a cylindrical stirring track to reduce dead corners. Combined with the arc structure and the triangular cavity storage part, the structure of the stirring device is optimized.

Benefits of technology

It improves the uniformity and efficiency of liquid mixing, reduces liquid precipitation and accumulation, reduces the stirring dead corners, simplifies the equipment structure, and facilitates operation and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The square stirring device comprises a square stirring container and a stirring shaft, the stirring shaft is obliquely arranged in the stirring container, two right-angle areas which are oppositely arranged are arranged below the inner wall of the stirring container and are respectively a dead angle area and an installation area, and the lower end of the stirring shaft is connected to the installation area. A raised first inner wall is arranged in the dead angle area towards the stirring shaft, and the edge of the first inner wall is attached to the inner wall of the stirring container. According to the scheme, the stirring shaft is obliquely arranged, so that the mixing track of liquid is improved, the mixing uniformity of the liquid in the stirring container is improved, and the mixing efficiency is improved; due to the fact that the stirring track of the stirring shaft is cylindrical, mixed liquid is prone to being difficult to stir in a dead angle area below the stirring shaft, the first inner wall is arranged in the dead angle area, namely, an area difficult to stir in the square stirring container is removed, dead angles where the liquid is difficult to mix are reduced, and the liquid mixing uniformity is improved.
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Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a square stirring device and a stirring machine. Background Art

[0002] The stirring shaft commonly used in stirring containers is vertically set, that is, the stirring shaft is set in the vertical direction; however, using a vertical stirring shaft in a square container will have the following disadvantages: the stirring trajectory is cylindrical, but the liquid in the container is a rectangular parallelepiped, and the four corners of the container cannot be stirred, resulting in many stirring dead angles; in addition, vertical stirring causes the liquid mixing trajectory to be single, and the liquid basically rotates horizontally, which may cause the reagent and the aqueous solution to rotate synchronously, thereby reducing the mixing effect and resulting in low stirring efficiency. Utility Model Content

[0003] The utility model aims at the problem that vertical stirring of a square container in the prior art easily leads to low stirring efficiency, and provides a square stirring device and a stirring machine which can effectively improve the liquid mixing effect.

[0004] The utility model provides a technical solution to the above-mentioned technical problems as follows: a square stirring device, comprising a square stirring container and a stirring shaft, the stirring shaft being obliquely arranged in the stirring container, two right-angle areas being relatively arranged below the inner wall of the stirring container, and respectively being a dead angle area and an installation area, the lower end of the stirring shaft being connected to the installation area, and a raised first inner wall being provided in the dead angle area toward the stirring shaft, and the edge of the first inner wall being in contact with the inner wall of the stirring container.

[0005] The beneficial effects of the utility model are as follows: the stirring shaft is tilted to improve the mixing trajectory of the liquid, avoids single horizontal rotation, improves the mixing uniformity of the liquid inside the stirring container, and effectively improves the mixing efficiency; in addition, since the stirring trajectory of the stirring shaft is cylindrical, the mixed liquid is prone to be difficult to stir in the dead corner area below the stirring shaft, and thus the first inner wall is set in the dead corner area, that is, a difficult-to-stir area is removed in the square stirring container, reducing the dead corners where the liquid is difficult to mix, which is beneficial to improving the uniformity of liquid mixing.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the first inner wall is a curved surface structure protruding toward the stirring shaft.

[0008] The beneficial effect of adopting the above further solution is that the first inner wall with the arc surface structure effectively avoids the precipitation and accumulation of the mixed liquid, reduces the dead angle during mixing and stirring, and is conducive to improving the mixing efficiency.

[0009] Furthermore, the edge of the first inner wall is sealed and connected to the inner wall of the stirring container, and a triangular cavity is formed between the first inner wall and the inner wall of the stirring container and serves as a receiving portion.

[0010] The beneficial effect of adopting the above further solution is that the triangular cavity area is fully utilized to form a storage portion, which can facilitate the placement of the external structure of the equipment and reduce the protruding structure outside the stirring container.

[0011] Furthermore, a sewage discharge assembly is placed in the storage portion.

[0012] The beneficial effect of adopting the above further solution is that it is convenient to store the sewage discharge component, reduce the space occupied by the entire stirring device, and facilitate the operation of the operator.

[0013] Furthermore, the top of the stirring shaft passes through the top of the stirring container and is connected to a power member.

[0014] The beneficial effect of adopting the above further solution is that the stirring shaft rotates under the drive of the power member.

[0015] Furthermore, a triangular fixing block is provided on the top of the stirring container, and the stirring shaft passes through the fixing block.

[0016] The beneficial effect of adopting the above further solution is that the fixing block can be used to support the power member and facilitate the positioning of the stirring shaft.

[0017] Furthermore, a triangular connecting portion is provided in the installation area, and the lower end of the stirring shaft is connected to the connecting portion through a bearing.

[0018] The beneficial effect of adopting the above further solution is that the connection part is provided to facilitate the fixation of the lower end of the stirring shaft, and at the same time, the stirring dead angle near the connection part is reduced, which is conducive to improving the stirring uniformity.

[0019] Furthermore, an openable and closable feeding door is provided on the top of the mixing container, and a handle is provided on the feeding door.

[0020] The beneficial effect of adopting the above further scheme is that the feed door is arranged at the top, which is convenient for opening the feed door for replenishing materials, and a handle is provided to facilitate opening the feed door.

[0021] Another technical solution of the utility model to solve the above technical problem is as follows: a stirring machine comprises at least two connected square stirring devices.

[0022] The beneficial effect of adopting the above solution is that a plurality of square stirring devices are provided so that the stirring machine can stir a large amount of solutions or a plurality of solutions at the same time.

[0023] Furthermore, three square stirring devices are provided, and stirring shafts of the three square stirring devices are arranged in parallel.

[0024] The beneficial effect of adopting the above further scheme is that the stirring shafts are arranged in parallel, that is, the feed doors are also arranged in parallel and adjacent to each other, which is convenient for feeding; and the sewage discharge components are also arranged adjacently and in the same direction, which is convenient for the setting and layout of the sewage discharge pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the mixing machine of the utility model;

[0026] Figure 2 for Figure 1 Internal structure diagram;

[0027] Figure 3 for Figure 2 Cross-sectional view along the AA direction.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 10 stirring container; 11 dead angle area; 12 installation area; 13 connecting part; 14 first inner wall; 15 storage part;

[0030] 20 stirring shaft; 30 power parts; 40 fixed block; 50 sewage discharge assembly;

[0031] 60: feeding door; 61: handle. DETAILED DESCRIPTION

[0032] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0033] Example 1

[0034] like Figure 1 and Figure 2 A square stirring device comprises a square stirring container 10 and a stirring shaft 20. The stirring shaft 20 is obliquely arranged in the stirring container 10. There are two right-angle areas oppositely arranged below the inner wall of the stirring container 10, which are a dead angle area 11 and an installation area 12. The lower end of the stirring shaft 20 is connected to the installation area 12. The dead angle area 11 is provided with a raised first inner wall 14 toward the stirring shaft 20, and the edge of the first inner wall 14 is in contact with the inner wall of the stirring container 10.

[0035] The beneficial effects of this embodiment are as follows: the stirring shaft 20 is tilted to improve the mixing trajectory of the liquid, avoid single horizontal rotation, improve the mixing uniformity of the liquid inside the stirring container 10, and effectively improve the mixing efficiency; in addition, since the stirring trajectory of the stirring shaft 20 is cylindrical, the mixed liquid is likely to be difficult to stir in the dead corner area 11 below the stirring shaft 20, and thus the first inner wall 14 is set in the dead corner area 11, that is, to remove an area that is difficult to stir in the square stirring container 10, thereby reducing the dead corners where the liquid is difficult to mix, which is beneficial to improving the uniformity of liquid mixing.

[0036] Example 2

[0037] Preferably, based on Embodiment 1, the first inner wall 14 is a curved surface structure protruding toward the stirring shaft 20 .

[0038] The beneficial effect of adopting the preferred solution in the above embodiment is that the first inner wall 14 with the arc surface structure effectively avoids the precipitation and accumulation of the mixed liquid, reduces the dead angle during mixing and stirring, and is conducive to improving the mixing efficiency.

[0039] Example 3

[0040] Preferably, on the basis of Example 1-2, the edge of the first inner wall 14 is sealed to the inner wall of the stirring container 10 , and a triangular cavity is formed between the first inner wall 14 and the inner wall of the stirring container 10 as the storage portion 15 .

[0041] The beneficial effect of adopting the preferred solution in the above embodiment is that the triangular cavity area is fully utilized to form a storage portion 15, which can facilitate the placement of the external structure of the equipment and reduce the protruding structure outside the stirring container 10.

[0042] On the basis of the above-mentioned embodiment, the storage portion 15 is semi-open, which is convenient for placing items and maintenance.

[0043] Example 4

[0044] Preferably, on the basis of Embodiment 3, a sewage discharge assembly 50 is placed in the storage portion 15 .

[0045] The beneficial effect of adopting the preferred solution in the above embodiment is that it is convenient to store the sewage discharge assembly 50, reduce the space occupied by the entire stirring device, and facilitate the operation of the operator.

[0046] Example 5

[0047] Preferably, on the basis of embodiments 1-4, the top of the stirring shaft 20 passes through the top of the stirring container 10 and is connected to a power member 30 .

[0048] The beneficial effect of adopting the preferred solution in the above embodiment is that the stirring shaft 20 rotates under the drive of the power member 30 .

[0049] Example 6

[0050] Preferably, on the basis of Embodiment 5, a triangular fixing block 40 is provided on the top of the stirring container 10 , and the stirring shaft 20 passes through the fixing block 40 .

[0051] The beneficial effect of adopting the preferred solution in the above embodiment is that the fixing block 40 can be used to support the power member 30 and facilitate the positioning of the stirring shaft 20.

[0052] Example 7

[0053] Preferably, on the basis of embodiments 1-6, a triangular connecting portion 13 is provided in the installation area 12, and the lower end of the stirring shaft 20 is connected to the connecting portion 13 via a bearing.

[0054] The beneficial effect of adopting the preferred solution in the above embodiment is that the connection part 13 is provided to facilitate the fixation of the lower end of the stirring shaft 20, and at the same time, the stirring dead angle near the connection part 13 is reduced, which is conducive to improving the stirring uniformity.

[0055] Based on the above embodiment, nylon bearing.

[0056] Example 8

[0057] Preferably, on the basis of embodiments 1-7, a closable feeding door 60 is provided on the top of the stirring container 10, and a handle 61 is provided on the feeding door 60.

[0058] The beneficial effect of adopting the preferred solution in the above embodiment is that the feed door 60 is arranged at the top, which is convenient for opening the feed door 60 for replenishing materials, and a handle 61 is provided to facilitate opening the feed door 60.

[0059] Example 9

[0060] Preferably, based on embodiments 1-8, a stirring machine is provided, comprising at least two connected square stirring devices.

[0061] The beneficial effect of adopting the preferred solution in the above embodiment is that a plurality of square stirring devices are provided so that the stirring machine can stir a large amount of solutions or multiple solutions at the same time.

[0062] Example 10

[0063] Preferably, on the basis of Embodiment 9, three square stirring devices are provided, and the stirring shafts 20 of the three square stirring devices are arranged in parallel.

[0064] The beneficial effect of adopting the preferred scheme in the above embodiment is that the stirring shafts 20 are arranged in parallel, that is, the feed gates 60 are also arranged in parallel and adjacent to each other, which is convenient for feeding; and the sewage discharge components 50 are also arranged adjacently and in the same direction, which is convenient for the setting and layout of the sewage discharge pipes.

[0065] like Figure 2 and Figure 3 When the device is used, the stirring track is circular from the interface of the stirring paddle, so the side length of the stirring container 10 of the present application is close to the diameter of the stirring paddle, thereby effectively reducing the stirring dead angle; the oblique stirring of the present application has the power to push the bottom of the liquid upward and the upper part of the liquid downward, which combines with the gravity of the liquid to play an up and down rolling effect, forming a mixing track in which the mixed liquid and the stirring shaft 20 rotate vertically and are flipped up and down by the gravity of the mixed liquid itself and the collision resistance between the mixed liquid and the inner wall of the rectangular container, and flow back. For the inclined stirring shaft 20 of the square container, the dead angle area 11 is the stirring dead area of ​​the stirring shaft 20. Now, by cutting off the right angle and changing it to an inner arc angle, the effect of removing the dead angle area 11 is achieved when viewed from the front angle of the stirring area, thereby promoting sufficient mixing of the liquid, sufficient dissolution of the medicine, and shortening the stirring and mixing time.

[0066] From the perspective of the mixing machine as a whole, the sewage pipeline of the original vertical mixing sewage discharge component 50 is moved to the space of the storage part 15, and the vertical water inlet pipeline is changed to a horizontal type, so that the sewage pipeline of the sewage discharge component 50 passes through multiple storage parts 15, and the plastic pipelines of the automatic dosing device originally located on the left and right sides of the mixing machine are cleaned up, saving the ground space occupied by the entire automatic dosing device equipment, facilitating the operator's operation and work, and also improving the appearance of the equipment.

[0067] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0068] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0069] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0070] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0071] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0072] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A square stirring device, characterized in that: The invention comprises a square stirring container (10) and a stirring shaft (20), wherein the stirring shaft (20) is arranged obliquely in the stirring container (10), and two right-angle areas are arranged opposite to each other below the inner wall of the stirring container (10), which are a dead angle area (11) and a mounting area (12), respectively; the lower end of the stirring shaft (20) is connected to the mounting area (12), and the dead angle area (11) is provided with a raised first inner wall (14) facing the stirring shaft (20), and the edge of the first inner wall (14) is in contact with the inner wall of the stirring container (10).

2. The square stirring device according to claim 1, characterized in that: The first inner wall (14) is a curved surface structure that protrudes toward the stirring shaft (20).

3. The square stirring device according to claim 1, characterized in that: The edge of the first inner wall (14) is sealed to the inner wall of the stirring container (10), and a triangular cavity is formed between the first inner wall (14) and the inner wall of the stirring container (10) and serves as a storage portion (15).

4. The square stirring device according to claim 3, characterized in that: A sewage discharge assembly (50) is placed in the storage portion (15).

5. The square stirring device according to claim 1, characterized in that: The top of the stirring shaft (20) passes through the top of the stirring container (10) and is connected to a power member (30).

6. The square stirring device according to claim 5, characterized in that: A triangular fixing block (40) is provided on the top of the stirring container (10), and the stirring shaft (20) passes through the fixing block (40).

7. The square stirring device according to claim 1, characterized in that: A triangular connecting portion (13) is provided in the installation area (12), and the lower end of the stirring shaft (20) is connected to the connecting portion (13) via a bearing.

8. The square stirring device according to any one of claims 1 to 7, characterized in that: The top of the stirring container (10) is provided with an openable and closable feeding door (60), and the feeding door (60) is provided with a handle (61).

9. A mixing machine, characterized in that: The invention comprises at least two connected square stirring devices as described in any one of claims 1 to 8.

10. The mixing machine according to claim 9, characterized in that: The square stirring devices are provided with three, and the stirring shafts (20) of the three square stirring devices are arranged in parallel.