Self-adaptive wall-attached stirrer scraper device
Through the design of the adaptive wall-adhering agitator scraper device and the use of retractable scrapers and spring structures, the problem of cleaning materials adhering to the inner wall of the agitator is solved, and an efficient stirring effect is achieved.
Patent Information
- Application Number
- CN202423001880.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing agitators are unable to effectively clean materials adhering to the inner wall, resulting in reduced agitation efficiency.
An adaptive wall-adhering agitator scraper device is designed, which adopts a retractable scraper and spring structure. The drive assembly drives the scraper to retract and scrape the inner wall, adjusts the friction force and the wall-adhering spring pressure ratio, and realizes effective cleaning of the inner wall.
Effectively remove the attachments on the inner wall of the agitator, improve the mixing efficiency, and ensure that the materials are evenly mixed.
Smart Images

Figure CN223474916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, and more specifically to an adaptive wall-mounted mixer scraper device. Background Technology
[0002] An agitator is a device that mixes materials through stirring. In industrial processing, it mixes materials in a proportional manner, allowing them to be used directly and eliminating the need for traditional manual mixing, thus improving production efficiency. However, with the application of agitators, a layer of condensate forms on the inner wall, causing material residue. Current methods involve cleaning the interior with external tools, or, in the case of a large enough machine, maintenance personnel entering during routine inspections. Traditional agitators cannot effectively clean the material adhering to the inner wall, thus affecting the mixing effect and reducing efficiency. Utility Model Content
[0003] The purpose of this invention is to provide an adaptive wall-mounted mixer scraper device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model employs the following technical means:
[0005] An adaptive wall-mounted agitator scraper device includes a tank. A drive assembly is mounted on the top of the tank via a fixed base. The output shaft of the drive assembly is connected to a drive rod extending into the tank. The bottom of the drive rod is movably connected to a support base located at the bottom of the tank. The drive rod is provided with a movable sleeve that moves along the drive rod. The movable sleeve is provided with several sets of agitator rods that are vertically and evenly arranged along its axis. Each end of the agitator rod is equipped with a retractable scraper that can adjust the scraping force on the inner wall of the agitator. The upper part of the drive rod is provided with a telescopic assembly that drives the movable sleeve to move up and down along the drive rod.
[0006] Furthermore, the retractable scraper includes a mounting rod installed on the stirring rod. One end of the mounting rod extends out of the stirring rod and is equipped with a scraper. The other end of the mounting rod extends into the stirring rod and is threadedly connected to a connecting guide post inserted into the stirring rod. A spring is sleeved on one side of the mounting rod around the outer circumference of the connecting guide post.
[0007] Compared with the prior art, the present invention has the following beneficial effects:
[0008] This invention is used for scraping the inner wall of a mixer, which can remove firmly attached substances from the inner wall of the mixer. By setting a telescopic scraper, it can extend and retract to contact the inner wall. The spring pressure and size can be changed to adjust the spring pressure against the wall. When scraping the inner wall of the mixer and the friction is large, the telescopic scraper retracts inward. When the scraper is worn out, it pushes outward so that the scraper continues to contact the inner wall of the mixing vessel, which can effectively contact the inner wall of the mixer. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the product structure in an embodiment of this utility model;
[0010] Figure 2 This is a schematic diagram of the product structure in an embodiment of this utility model;
[0011] Figure 3 This is a schematic diagram of the product drive rod structure in an embodiment of this utility model;
[0012] Figure 4 This is a schematic diagram of the movable sleeve portion of the product in an embodiment of this utility model;
[0013] Figure 5 This is a schematic diagram of the structure of the mixing rod and the retractable scraper in an embodiment of this utility model;
[0014] Figure 6 This is a schematic diagram of the retractable scraper part of the product in this utility model embodiment;
[0015] Figure 7 This is a schematic diagram of the structure of a product application implementation in an embodiment of this utility model. Detailed Implementation
[0016] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. The following embodiments and drawings are only used to more clearly illustrate the technical solution of this application, and are therefore merely examples and should not be used to limit the scope of protection of this application. The drawings only schematically show the parts related to the technical solution of this application, and do not represent their actual structure as a product.
[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0018] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).
[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0020] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0021] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0022] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0023] An agitator is a device that mixes materials through stirring. In industrial processing, it mixes materials in a proportional manner, allowing them to be used directly and eliminating the need for traditional manual mixing, thus improving production efficiency. However, with the application of agitators, a layer of condensate forms on the inner wall, causing material residue. Current methods involve cleaning the interior with external tools, or, in the case of a large enough machine, maintenance personnel entering during routine inspections. Traditional agitators cannot effectively clean the material adhering to the inner wall, thus affecting the mixing effect and reducing efficiency.
[0024] In this embodiment, an adaptive wall-mounted stirrer scraper device includes a tank 1. A drive assembly 2 is mounted on the top of the tank 1 via a fixed seat. The output shaft of the drive assembly 2 is connected to a drive rod 3 that extends into the tank 1. The bottom of the drive rod 3 is movably connected to a support seat located at the bottom of the tank 1. The drive rod 3 is provided with a movable sleeve 4 that moves along the drive rod 3. The movable sleeve 4 is provided with several sets of stirring rods 5 that are vertically and evenly arranged along its axis. The two ends of the stirring rods 5 are respectively equipped with retractable scrapers 6 that can adjust the scraping force on the inner wall of the stirrer.
[0025] In one or more embodiments of this utility model, the upper part of the drive rod 3 is provided with a telescopic component 7 that drives the movable sleeve 4 to move up and down along the drive rod 3. This embodiment provides a way for the drive rod 3 and the movable sleeve 4 to cooperate. The drive rod 3 includes a drive body 31. The outer circumference of the drive body 31 is provided with a plurality of slide rails 32 along its axial direction. The top of the drive body 31 is provided with a drive top column 33 that cooperates with the drive component 2. The bottom of the drive body 31 is provided with a drive bottom column 34 that is movably cooperated with the support seat through a bearing. This is to achieve the cooperation with the movable sleeve 4. In this embodiment, the diameter of the driving base column 34 is smaller than the diameter of the driving body 31. The movable sleeve 4 includes a hollow cylindrical sleeve 41. The inner wall of the hollow cylindrical sleeve 41 is provided with several sets of guide rail protrusions 42 that correspond to and cooperate with the slide rail 32. Through such cooperation, the movable sleeve 4 can rotate with the driving rod 3. By installing a telescopic component 7 on the upper part of the driving rod 3 to drive the movable sleeve 4 to move up and down, the scraping range of the telescopic scraper 6 can be adjusted, which can scrape the inner wall of the stirrer over a larger range, thereby increasing the scraping range while ensuring the scraping force.
[0026] In one or more possible embodiments of this utility model, the two ends of the stirring rod 5 are respectively provided with convex mounting holes 51 for assembling the retractable scraper 6. The angle between the central axis of the convex mounting hole 51 and the stirring rod 5 is between 10-60°, so that the retractable scraper 6 and the stirring rod 5 are inclined to facilitate scraping the inner wall of the stirrer.
[0027] In one or more possible embodiments of this utility model, the retractable scraper 6 includes an installation rod 61 mounted on the stirring rod 5. One end of the installation rod 61 extends out of the stirring rod 5 and is equipped with a scraper 62. The other end of the installation rod 61 extends into the stirring rod 5 and is threadedly connected to a connecting guide post 63 inserted into the stirring rod 5. The outer circumference of the connecting guide post 63 is sleeved on one side of the installation rod 61. Figure 7 The diagram shows a structure of the retractable scraper 6 and its embodiment in conjunction with the tank. In this embodiment, by providing a retractable scraper, it can extend and retract to contact the inner wall. The spring pressure and size can be changed to adjust the spring pressure against the wall. When scraping the inner wall of the agitator and the friction is large, the retractable scraper retracts inward. When the scraper is worn out, it pushes outward so that the scraper continues to contact the inner wall of the mixing vessel, thus effectively contacting the inner wall of the agitator.
[0028] The specific embodiments disclosed in this utility model fall within the protection scope of the claims of this utility model and are specific subordinate implementations of the feature parts of this utility model. The protection content of the specific embodiments is merely an explanation of the protection scope of the claims of this utility model. The protection scope of this utility model is not limited to the protection content of the specific embodiments, and the protection content of the specific embodiments should not be construed as a limitation on the protection scope of the claims of this utility model.
Claims
1. An adaptive wall-mounted agitator scraper device, comprising a tank (1), characterized in that: The top of the tank (1) is equipped with a drive assembly (2) via a fixed seat. The output shaft of the drive assembly (2) is connected to a drive rod (3) that extends into the tank (1). The bottom of the drive rod (3) is movably connected to a support seat located at the bottom of the tank (1). The drive rod (3) is provided with a movable sleeve (4) that moves along the drive rod (3). The movable sleeve (4) is provided with several sets of stirring rods (5) that are vertically and evenly arranged along its axis. The two ends of the stirring rods (5) are respectively equipped with retractable scrapers (6) that can adjust the scraping force on the inner wall of the stirring.
2. The adaptive wall-mounted mixer scraper device according to claim 1, characterized in that: The upper part of the drive rod (3) is provided with a telescopic component (7) that drives the movable sleeve (4) to move up and down along the drive rod (3).
3. The adaptive wall-mounted mixer scraper device according to claim 2, characterized in that: The drive rod (3) includes a drive body (31). The outer circumference of the drive body (31) is provided with a number of slides (32) along its axial direction. The top of the drive body (31) is provided with a drive top column (33) that cooperates with the drive assembly (2). The bottom of the drive body (31) is provided with a drive bottom column (34) that is movably engaged with the support seat through a bearing. The diameter of the drive bottom column (34) is smaller than the diameter of the drive body (31).
4. The adaptive wall-mounted mixer scraper device according to claim 2, characterized in that: The movable sleeve (4) includes a hollow cylindrical sleeve (41), and the inner wall of the hollow cylindrical sleeve (41) is provided with a number of guide rail protrusions (42) that correspond to and cooperate with the slide (32).
5. The adaptive wall-mounted mixer scraper device according to claim 1, characterized in that: The stirring rod (5) has convex mounting holes (51) at both ends for mounting a retractable scraper (6), and the angle between the central axis of the convex mounting hole (51) and the stirring rod (5) is between (10) and (60)°.
6. The adaptive wall-mounted mixer scraper device according to claim 1, characterized in that: The retractable scraper (6) includes an installation rod (61) mounted on the stirring rod (5). One end of the installation rod (61) extends out of the stirring rod (5) and is equipped with a scraper (62). The other end of the installation rod (61) extends into the stirring rod (5) and is threadedly connected to a connecting guide post (63) inserted into the stirring rod (5). The outer circumference of the connecting guide post (63) is sleeved on one side of the installation rod (61).