Stirring tank with stirring blades capable of being quickly disassembled
By introducing a disassembly mechanism into the mixing tank, the problems of wear and tear on the mixing blades and inconvenience in disassembly and assembly are solved, enabling rapid disassembly and multi-layer installation, thereby improving mixing efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
AI Technical Summary
Existing mixing blades are prone to wear and deformation at the joints, making disassembly and assembly inconvenient and preventing multi-layer splicing, which affects mixing efficiency.
The disassembly mechanism includes a connecting rod, a support plate, a cover plate, a sealing ring, connecting bolts, and a spring washer. Through threaded connections and a sealing design, it enables quick disassembly and multi-layer installation of the stirring blades, avoiding wear and the adhesion of impurities.
It improves the disassembly and assembly efficiency and applicability of the mixing tank, enhances the mixing efficiency, and is especially suitable for mixing high-viscosity and large-volume materials.
Smart Images

Figure CN224071690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing tank technology, specifically to a mixing tank with a quick-detachable mixing blade. Background Technology
[0002] Quick-release mixing tanks are industrial equipment designed for convenient maintenance and efficient production. Their core advantage lies in the fact that the mixing blades can be easily disassembled and assembled without complicated tools. This structure usually adopts a modular design, which allows users to quickly disassemble and replace the blades, greatly reducing downtime. It is suitable for industries that frequently change materials or have strict cleaning requirements (such as food, pharmaceuticals, and chemicals). The quick-release design also simplifies the maintenance and inspection process, reduces labor costs, and ensures mixing uniformity and process stability.
[0003] According to the Chinese Utility Model Publication No. CN222034303U, a detachable mixing blade based on a paddle mixer is disclosed. In this utility model, the guide groove and reset pin on the mixing shaft enable quick and stable installation with the connecting cylinder. At the same time, a fixing seat is provided on the connecting cylinder, and the mixing blade is fixed on the fixing seat by the setting of the limiting slot and fixing bolt. In the later maintenance process, not only is disassembly convenient and maintenance simple, but also no cumbersome disassembly steps are required, which effectively improves maintenance efficiency and extends the service life of the mixing blade.
[0004] However, there are some problems to consider when implementing the above technical solution: First, the stirring blade is connected to the connecting cylinder through the connecting seat and the fixed seat. During stirring, raw materials will adhere between the connecting seat and the fixed seat, which will clamp them together. At the same time, the stirring blade will be subjected to reaction force during stirring, which will cause the connecting seat and the fixed seat to wear and deform, making it inconvenient to disassemble and assemble. Second, the stirring blade cannot be spliced into multiple layers, which will reduce the stirring efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a mixing tank with a quickly detachable stirring blade to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing tank with a quickly detachable stirring blade, comprising a mixing tank body and a disassembly mechanism, wherein a controller is fixedly connected to the front of the mixing tank body, a stirring motor is fixedly connected to the top of the mixing tank body, a transmission rod is fixedly connected to the output shaft of the stirring motor, and the disassembly mechanism is threadedly connected to the bottom end of the transmission rod.
[0007] Preferably, the disassembly mechanism includes a connecting rod, a support plate, a cover plate, a sealing ring, a connecting bolt, a spring washer, a mounting block, a mounting sleeve, a stirring paddle body, and a sealing gasket. The bottom end of the transmission rod is threadedly connected to a connecting rod. The length and number of the connecting rods can be adjusted as needed, and the connecting rods are threaded together.
[0008] Preferably, a support plate is welded to the bottom outer side of the connecting rod, and a cover plate is slidably connected to the outer side of the connecting rod.
[0009] Preferably, a sealing ring is adhered to the outer top of the tray, the sealing ring being made of silicone rubber, and the sealing ring being tightly fitted to the cover plate.
[0010] Preferably, the tray and the cover plate are connected by connecting bolts, and a spring washer is installed between the connecting bolts and the cover plate.
[0011] Preferably, a mounting block is welded to the top of the tray, one end of the mounting block is cylindrical, a mounting sleeve is snapped onto the outside of the mounting block, and a stirring paddle body is welded to the outside of the mounting sleeve. The mounting sleeve matches the size of the tray and the cover plate, and the stirring paddle body can be of different shapes.
[0012] Preferably, a sealing gasket is adhered to the inside of the cover plate, and the sealing gasket fits tightly against the mounting sleeve.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model features an installation block, an installation sleeve, and a mixing paddle body. The mixing paddle body can be installed by connecting the installation sleeve to the installation block. Then, a support plate and a cover plate clamp the installation sleeve to maintain stability and prevent deformation due to stress between the installation block and the installation sleeve. Different shapes of the mixing paddle body can also meet different mixing needs, improving the applicability of the mixing tank. By setting a support plate and a cover plate, the cooperation between the support plate and the cover plate can separate the connection point from the material, preventing impurities from adhering or wear and deformation at the connection point. By setting connecting bolts and spring washers, the connecting bolts can quickly fix the support plate and the cover plate, improving the efficiency of disassembly and assembly. The spring washers can prevent the connecting bolts from loosening during mixing and affecting stability. By setting a sealing ring and a sealing gasket, the sealing ring can prevent external materials from entering between the support plate and the cover plate, and the sealing gasket can prevent external materials from entering the interior of the support plate and the cover plate through the gap between the installation sleeve and the cover plate.
[0015] This invention optimizes fluid mixing and significantly improves mixing efficiency by setting connecting rods and connecting different connecting rods according to requirements to install multi-layer agitator bodies. It is especially suitable for use with high-viscosity materials or large-capacity mixing tank bodies. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the appearance structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the disassembly mechanism of this utility model.
[0019] Figure 4 For the present utility model Figure 3 Enlarged view at point A.
[0020] In the diagram: 1. Mixing tank body; 2. Controller; 3. Mixing motor; 4. Transmission rod; 5. Disassembly mechanism; 501. Connecting rod; 502. Support plate; 503. Cover plate; 504. Sealing ring; 505. Connecting bolt; 506. Spring washer; 507. Mounting block; 508. Mounting sleeve; 509. Mixing paddle body; 510. Sealing gasket. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model 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 this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4 An embodiment of this utility model is provided: a mixing tank with a quick-disassembly mixing blade, including a mixing tank body 1 and a disassembly mechanism 5. A controller 2 is fixedly connected to the front of the mixing tank body 1, a mixing motor 3 is fixedly connected to the top of the mixing tank body 1, a transmission rod 4 is fixedly connected to the output shaft of the mixing motor 3, and the disassembly mechanism 5 is threadedly connected to the bottom end of the transmission rod 4.
[0026] Specifically, the disassembly mechanism 5 includes a connecting rod 501, a support plate 502, a cover plate 503, a sealing ring 504, a connecting bolt 505, a spring washer 506, a mounting block 507, a mounting sleeve 508, a mixing paddle body 509, and a sealing gasket 510. The bottom end of the transmission rod 4 is threadedly connected to the connecting rod 501. The length and number of the connecting rods 501 can be adjusted according to requirements. The connecting rods 501 are threaded together. According to requirements, different connecting rods 501 can be connected to install a multi-layer mixing paddle body 509, thereby optimizing the fluid mixing effect and significantly improving the mixing efficiency. It is especially suitable for the use of high-viscosity materials or large-capacity mixing tank body 1.
[0027] Specifically, a support plate 502 is welded to the bottom outer side of the connecting rod 501, and a cover plate 503 is slidably connected to the outer side of the connecting rod 501. The support plate 502 and the cover plate 503 cooperate to separate the connection from the material, preventing impurities from adhering to the connection or wear and deformation.
[0028] Specifically, a sealing ring 504 is adhered to the outer top of the pallet 502. The sealing ring 504 is made of silicone rubber and fits tightly with the cover plate 503. The sealing ring 504 can prevent external materials from entering between the pallet 502 and the cover plate 503.
[0029] Specifically, the tray 502 and the cover plate 503 are connected by connecting bolts 505. A spring washer 506 is installed between the connecting bolts 505 and the cover plate 503. The connecting bolts 505 can quickly fix the tray 502 and the cover plate 503, improving the efficiency of disassembly and assembly. The spring washer 506 can prevent the connecting bolts 505 from loosening during stirring, thus affecting stability.
[0030] Specifically, a mounting block 507 is welded to the top of the pallet 502. One end of the mounting block 507 is cylindrical, and a mounting sleeve 508 is snapped onto the outside of the mounting block 507. A stirring paddle body 509 is welded to the outside of the mounting sleeve 508. The mounting sleeve 508 matches the dimensions of the pallet 502 and the cover plate 503. The stirring paddle body 509 can be of different shapes. By connecting the mounting sleeve 508 with the mounting block 507, the stirring paddle body 509 can be installed. Then, the pallet 502 and the cover plate 503 clamp the mounting sleeve 508 to keep it stable and prevent deformation between the mounting block 507 and the mounting sleeve 508 due to stress. Different shapes of stirring paddle bodies 509 can also meet different stirring needs and improve the applicability of the mixing tank.
[0031] Specifically, a sealing gasket 510 is adhered inside the cover plate 503. The sealing gasket 510 fits tightly with the mounting sleeve 508. The sealing gasket 510 can prevent external materials from entering the tray 502 and the interior of the cover plate 503 through the gap between the mounting sleeve 508 and the cover plate 503.
[0032] Working principle: Depending on the requirements, different connecting rods 501 are connected and installed at the lower end of the transmission rod 4 to install the multi-layer stirring paddle body 509, thereby optimizing the fluid mixing effect and significantly improving stirring efficiency. This is especially suitable for high-viscosity materials or large-capacity mixing tank bodies 1. Then, the stirring paddle body 509 is installed by connecting the mounting sleeve 508 to the mounting block 507. Next, the support plate 502 and cover plate 503 clamp the mounting sleeve 508 to maintain stability and prevent deformation between the mounting block 507 and the mounting sleeve 508 due to stress. The sealing gasket 510 prevents external materials from entering through the mounting sleeve 508 and cover plate. The gap between the plates 503 allows material to enter the interior of the tray 502 and the cover plate 503. The tray 502 and the cover plate 503 work together to separate the connection from the material, preventing impurities from adhering or wear and deformation at the connection. The sealing ring 504 prevents external materials from entering between the tray 502 and the cover plate 503. The different shapes of the stirring paddle body 509 can also meet different stirring needs and improve the applicability of the mixing tank. The tray 502 and the cover plate 503 can be quickly fixed by the connecting bolts 505, improving the efficiency of disassembly and assembly. The spring washer 506 can prevent the connecting bolts 505 from loosening during stirring and affecting stability.
[0033] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A stirring tank with quick detachable stirring blade, comprising a stirring tank body (1) and a detaching mechanism (5), characterized in that: The front of the stirring tank body (1) is fixedly connected with a controller (2), the top of the stirring tank body (1) is fixedly connected with a stirring motor (3), the output shaft of the stirring motor (3) is fixedly connected with a transmission rod (4), and the bottom end of the transmission rod (4) is threadedly connected with a dismounting mechanism (5).
2. The agitator vessel of claim 1, wherein: The dismounting mechanism (5) comprises a connecting rod (501), a supporting plate (502), a cover plate (503), a sealing ring (504), a connecting bolt (505), a spring pad (506), a mounting block (507), a mounting sleeve (508), a stirring paddle body (509) and a sealing pad (510), the bottom end of the transmission rod (4) is threadedly connected with the connecting rod (501), the length and quantity of the connecting rod (501) can be adjusted according to requirements, and the connecting rods (501) are threadedly connected.
3. The agitator vessel of claim 2, wherein: The bottom end of the connecting rod (501) is welded with the supporting plate (502) on the outer side.
4. The agitator vessel of claim 2, wherein: The outer side of the top end of the supporting plate (502) is bonded with the sealing ring (504), the sealing ring (504) is made of silicone rubber, and the sealing ring (504) is tightly attached to the cover plate (503).
5. The agitator vessel of claim 2, wherein: The connecting bolt (505) is connected between the supporting plate (502) and the cover plate (503), and the spring pad (506) is mounted between the connecting bolt (505) and the cover plate (503).
6. The agitator vessel of claim 2, wherein: The top end of the supporting plate (502) is welded with the mounting block (507), one end of the mounting block (507) is in a cylindrical shape, the outer side of the mounting block (507) is clamped with the mounting sleeve (508), the outer side of the mounting sleeve (508) is welded with the stirring paddle body (509), the mounting sleeve (508) is matched in size with the supporting plate (502) and the cover plate (503), and the stirring paddle body (509) can be of different shapes.
7. The agitator vessel of claim 2, wherein: The inside of the cover plate (503) is bonded with the sealing pad (510), and the sealing pad (510) is tightly attached to the mounting sleeve (508).
Citation Information
Patent Citations
Detachable stirring blade based on paddle stirrer
CN222034303U