Self-cleaning device in stirring tank
By incorporating a roller and a lifting plate inside the mixing tank, the nozzles can be automatically rotated and disassembled, solving the problem of inconvenient nozzle replacement in existing technologies and improving the cleaning efficiency of the mixing tank.
Patent Information
- Application Number
- CN202520361452.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing mixing tank is troublesome to clean because the nozzle needs to be disassembled, and the nozzle is installed inside the mixing tank, making replacement inconvenient.
A self-cleaning device for a mixing tank was designed, including a tank body, a stirring motor, a drum, and a lifting plate. The nozzles are automatically flipped and disassembled by the rotation of the drum, thus avoiding the need to disassemble the mixing tank.
It enables convenient replacement of the spray nozzle, simplifies the cleaning process, and improves operational efficiency.
Smart Images

Figure CN223832231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to mixing tanks, and more particularly to a self-cleaning device for mixing tanks. Background Technology
[0002] A mixing tank is used for stirring, mixing, blending, and homogenizing materials. The structure and configuration of a mixing tank can be standardized and user-friendly according to the requirements of the production process. During the mixing process, the mixing tank can realize feeding control, discharging control, stirring control, and other manual and automatic control. After the mixing is completed, the inner wall of the mixing tank will be covered with the mixture. In order to facilitate subsequent use, the mixing rollers will be cleaned.
[0003] However, the current mixing tank has some shortcomings. In order to facilitate cleaning the mixing tank, a spray nozzle is installed inside the mixing tank. However, since the spray nozzle is installed inside the mixing tank, when the spray nozzle needs to be replaced, the mixing tank needs to be disassembled and opened, which is quite troublesome. Utility Model Content
[0004] The main objective of this invention is to provide a self-cleaning device for a mixing tank, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A self-cleaning device for a mixing tank includes a tank body, a stirring motor, a drum, and a lifting plate. The stirring motor is fixedly installed on the upper surface of the tank body. A feeding hopper is fixedly installed on the upper surface of the tank body near the edge. A drum is movably embedded on the upper surface of the tank body around the stirring motor. A lifting plate is movably embedded inside the lower part of the drum. Shaft covers are fixedly installed on the upper surface of the tank body at both ends of the drum.
[0007] More preferably, the upper surface of the tank body and the periphery of the stirring motor are provided with a number of mounting ports, which are distributed in a ring around the stirring motor on the upper surface of the tank body, and the roller is movably installed in the mounting ports.
[0008] More preferably, a pipe opening is fixedly installed on one side surface of the roller, shafts are fixedly installed on both ends of the roller, a groove is formed on the lower surface of the roller, lifting grooves are formed longitudinally on both sides of the inner side surface of the groove, a guide rod is fixedly installed inside the lifting groove, and a spring is sleeved on the surface of the guide rod.
[0009] More preferably, a water outlet pipe is fixedly installed on the inner upper surface of the groove, and the number of water outlet pipes is several.
[0010] More preferably, sleeve blocks are fixedly installed on both ends of the lifting plate, a connecting pipe is fixedly installed on the upper surface of the lifting plate, and a nozzle is threadedly installed on the lower surface of the lifting plate. The number of connecting pipes and nozzles is several.
[0011] More preferably, the connecting pipe is connected to the water outlet pipe through a flexible hose, the sleeve is fitted on the surface of the guide rod, the upper end of the spring is fixed to the inner upper surface of the lifting groove, and the lower end of the spring is fixed to the inner lower surface of the lifting groove.
[0012] More preferably, the roller is movably connected to the tank body via a shaft.
[0013] Compared with the prior art, this utility model proposes a self-cleaning device for the mixing tank, which has the following beneficial effects:
[0014] In this invention, by setting up a tank, a roller, a shaft cover, and a lifting plate that work together, when the nozzle needs to be replaced, it is not necessary to open the mixing tank. The nozzle under the lifting plate can be flipped upwards by manually turning the roller, which makes it easy to disassemble and replace the nozzle. After replacement, the roller can be flipped back to its original position. Attached Figure Description
[0015] Figure 1 This is an overall structural diagram of a self-cleaning device for a mixing tank according to the present invention;
[0016] Figure 2 This utility model relates to a self-cleaning device for a mixing tank. Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a partial cross-sectional view of the drum of a self-cleaning device for a mixing tank according to the present invention;
[0018] Figure 4 This is a structural diagram of the lifting plate of a self-cleaning device for a mixing tank according to the present invention.
[0019] In the diagram: 1. Tank body; 101. Mounting port; 2. Agitator motor; 3. Feed hopper; 4. Drum; 401. Pipe opening; 402. Shaft; 403. Groove; 404. Lifting groove; 405. Guide rod; 406. Spring; 407. Water outlet pipe; 5. Shaft cover; 6. Lifting plate; 601. Sleeve block; 602. Connecting pipe; 603. Nozzle. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0021] like Figure 1-4 As shown, a self-cleaning device for a mixing tank includes a tank body 1, a stirring motor 2, a drum 4, and a lifting plate 6. The stirring motor 2 is fixedly installed on the upper surface of the tank body 1. A feeding hopper 3 is fixedly installed on the upper surface of the tank body 1 near the edge. The drum 4 is movably embedded on the upper surface of the tank body 1 around the stirring motor 2. The lifting plate 6 is movably embedded inside the lower part of the drum 4. Shaft covers 5 are fixedly installed on the upper surface of the tank body 1 at both ends of the drum 4. The shaft covers 5 can limit the movement of the shaft rod 402, and there is a certain friction between the shaft cover 5 and the shaft rod 402, thus preventing the drum 4 from shaking.
[0022] Furthermore, an installation port 101 is provided on the upper surface of the tank body 1 and located around the stirring motor 2. There are several installation ports 101, which are distributed in a ring around the stirring motor 2 on the upper surface of the tank body 1. The roller 4 is movably installed in the installation port 101.
[0023] Furthermore, a pipe opening 401 is fixedly installed on one side surface of the roller 4, and shafts 402 are fixedly installed on both ends surface of the roller 4. A groove 403 is formed on the lower surface of the roller 4, and lifting grooves 404 are formed longitudinally on both sides inside the groove 403. A guide rod 405 is fixedly installed inside the lifting groove 404, and a spring 406 is sleeved on the surface of the guide rod 405. The spring 406 has a downward pushing force on the sleeve block 601, which can keep the nozzle 603 in the state of extending out of the lower end of the mounting port 101.
[0024] Furthermore, a water outlet pipe 407 is fixedly installed on the inner upper surface of the groove 403, and there are several water outlet pipes 407; when the roller 4 is manually rolled at a certain angle, the nozzle 603 will contact the inner wall of the mounting port 101. As the roller 4 continues to roll, the nozzle 603 will be squeezed into the groove 403 until the nozzle 603 flips upward, which makes it convenient to disassemble and replace the nozzle 603.
[0025] Furthermore, sleeve blocks 601 are fixedly installed on both ends of the lifting plate 6, connecting pipes 602 are fixedly installed on the upper surface of the lifting plate 6, and nozzles 603 are threadedly installed on the lower surface of the lifting plate 6. The number of connecting pipes 602 and nozzles 603 is several.
[0026] Furthermore, the connecting pipe 602 is connected to the water outlet pipe 407 via a flexible hose, the sleeve block 601 is sleeved on the surface of the guide rod 405, the upper end of the spring 406 is fixed to the inner upper surface of the lifting groove 404, and the lower end of the spring 406 is fixed to the inner lower surface of the lifting groove 404.
[0027] Furthermore, the roller 4 is movably connected to the tank body 1 via the shaft 402.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A self-cleaning device for a mixing tank, characterized in that: The device includes a tank (1), a stirring motor (2), a drum (4), and a lifting plate (6). The stirring motor (2) is fixedly installed on the upper surface of the tank (1). A feeding hopper (3) is fixedly installed on the upper surface of the tank (1) near the edge. The drum (4) is movably embedded on the upper surface of the tank (1) and around the stirring motor (2). The lifting plate (6) is movably embedded inside the lower part of the drum (4). Shaft covers (5) are fixedly installed on the upper surface of the tank (1) and at both ends of the drum (4).
2. The self-cleaning device for a mixing tank according to claim 1, characterized in that: The upper surface of the tank (1) and the periphery of the stirring motor (2) are provided with an installation port (101). There are several installation ports (101), which are distributed in a ring around the stirring motor (2) on the upper surface of the tank (1). The roller (4) is movably installed in the installation port (101).
3. The self-cleaning device for a mixing tank according to claim 2, characterized in that: A pipe opening (401) is fixedly installed on one side surface of the roller (4), and shafts (402) are fixedly installed on both ends surface of the roller (4). A groove (403) is provided on the lower surface of the roller (4). Lifting grooves (404) are longitudinally provided on both sides inside the groove (403). A guide rod (405) is fixedly installed inside the lifting groove (404), and a spring (406) is sleeved on the surface of the guide rod (405).
4. The self-cleaning device for a mixing tank according to claim 3, characterized in that: A water outlet pipe (407) is fixedly installed on the inner upper surface of the groove (403), and there are several water outlet pipes (407).
5. The self-cleaning device for a mixing tank according to claim 4, characterized in that: The lifting plate (6) has sleeve blocks (601) fixedly installed on both ends of the lifting plate (6), a connecting pipe (602) fixedly installed on the upper surface of the lifting plate (6), and a nozzle (603) threadedly installed on the lower surface of the lifting plate (6). The number of connecting pipes (602) and nozzles (603) is several.
6. The self-cleaning device for a mixing tank according to claim 5, characterized in that: The connecting pipe (602) is connected to the water outlet pipe (407) through a flexible hose. The sleeve (601) is sleeved on the surface of the guide rod (405). The upper end of the spring (406) is fixed to the inner upper surface of the lifting groove (404), and the lower end of the spring (406) is fixed to the inner lower surface of the lifting groove (404).
7. The self-cleaning device for a mixing tank according to claim 6, characterized in that: The roller (4) is movably connected to the tank (1) via a shaft (402).