Cleaning device for liquid storage tank of filling machine

By designing a cleaning device with a ring-shaped top cover, a turntable, and a drive assembly, the problem of low efficiency in traditional manual cleaning is solved, enabling rapid and efficient cleaning and disinfection of liquid storage tanks, improving production efficiency and reducing costs.

CN224222260UActive Publication Date: 2026-05-12GUANGZHOU PEPSI BEVERAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU PEPSI BEVERAGE CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Cleaning the liquid storage tanks of traditional filling machines relies on manual operation, which is inefficient, consumes a lot of manpower and time, seriously restricts production efficiency and increases enterprise costs.

Method used

Design a cleaning device including an annular top cover, a turntable, a cleaning component, and a drive component. The drive component drives the turntable to rotate, which in turn drives the cleaning component to clean the inner wall of the storage tank. A disinfection component is also provided for simultaneous disinfection.

Benefits of technology

It enables rapid and efficient cleaning of the inner walls of liquid storage tanks, reduces cleaning time, improves production efficiency, reduces labor costs, and allows cleaning and disinfection to be carried out simultaneously.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning device for a liquid storage tank of a filling machine, and relates to the technical field of liquid storage tank cleaning, the cleaning device comprises an annular top cover mounted at a top opening of the liquid storage tank, a limiting groove is formed in the inner ring side wall of the annular top cover, a rotating disc is arranged in the inner ring of the annular top cover, and the peripheral side of the rotating disc is rotationally connected with the limiting groove; when the liquid storage tank cleaning device is used, the annular top cover is installed at an opening in the top of the liquid storage tank, then the driving assembly is used for driving the rotating disc to rotate, the rotating disc drives the cleaning assembly to rotate, and the interior of the liquid storage tank is cleaned through the cleaning assembly. Compared with traditional manual scrubbing, the device can quickly clean the inner wall of the liquid storage tank, the cleaning time is greatly saved, the production efficiency is improved, and the production cost increased by manual cleaning is avoided.
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Description

Technical Field

[0001] This application relates to the field of liquid storage tank cleaning technology, and more specifically, to a cleaning device for liquid storage tanks of filling machines. Background Technology

[0002] In the beverage production industry, the cleanliness of filling machine storage tanks, as key equipment for storing materials to be filled, directly affects product quality and consumer health. With increasing market competition and rising consumer demands for product quality, ensuring that filling machine storage tanks are always kept clean has become a critical challenge for manufacturers.

[0003] Traditional cleaning methods for liquid storage tanks in filling machines mostly rely on manual operation. Operators need to use tools such as brushes and cleaning cloths to scrub the inside of the tanks. However, manual cleaning is inefficient, requiring a lot of manpower and time for each cleaning, which seriously restricts production efficiency and increases the production costs of enterprises. Summary of the Invention

[0004] The purpose of this application is to provide a cleaning device for the liquid storage tank of a filling machine, which can solve the technical problem that traditional filling machine liquid storage tanks mostly rely on manual cleaning, which is not only inefficient and consumes a lot of manpower and time for each cleaning, but also seriously restricts production efficiency and increases enterprise production costs.

[0005] This application provides a cleaning device for a liquid storage tank of a filling machine, including an annular top cover for installation at the top opening of the liquid storage tank. A limiting groove is formed on the inner ring side wall of the annular top cover. A turntable is provided in the inner ring of the annular top cover. The circumference of the turntable is rotatably connected to the limiting groove. A cleaning component is provided at the bottom of the turntable. A driving component for driving the turntable to rotate is provided at the top of the annular top cover.

[0006] Furthermore, the cleaning assembly includes a mounting post, a transmission rod, and a cleaning brush. The mounting post is detachably connected to the turntable, and the cleaning brush is mounted on the mounting post via the transmission rod.

[0007] Furthermore, the turntable is provided with a mounting through hole that matches the mounting post. The upper end of the mounting post passes through the mounting through hole. The upper end of the mounting post is provided with a thread. The upper end of the mounting post is threadedly connected with a first locking nut and a second locking nut. The first locking nut and the second locking nut are respectively located on the upper and lower sides of the turntable.

[0008] Furthermore, there are two cleaning components, which are arranged symmetrically.

[0009] Furthermore, the top and bottom of the turntable are evenly and movably embedded with a plurality of balls along the circumferential direction, and the balls are in rolling connection with the limiting groove.

[0010] Furthermore, the drive assembly includes a mounting bracket, a drive motor, and a connector. The mounting bracket is fixed to the annular top cover, the drive motor is fixed to the mounting bracket, and the output shaft of the drive motor is connected to the top of the turntable through the connector.

[0011] Furthermore, a set of locking components is provided at the bottom of the annular top cover. The locking components include a connecting lug and a locking bolt. The connecting lug is provided with a threaded hole that matches the locking bolt. The locking bolt is threadedly connected to the connecting lug through the threaded hole.

[0012] Furthermore, it also includes a disinfection component, which is located between the two cleaning components. The disinfection component includes a high-pressure rinsing disinfection tube and a union connector. The high-pressure rinsing disinfection tube is fixed to the bottom of the turntable, and the upper end of the high-pressure rinsing disinfection tube extends to the top of the turntable. The union connector is located at the upper end of the high-pressure rinsing disinfection tube, and multiple rinsing holes are evenly arranged on the high-pressure rinsing disinfection tube.

[0013] The beneficial effects of this utility model are:

[0014] In use, the annular top cover is installed at the top opening of the storage tank. Then, the drive assembly drives the turntable to rotate, which in turn drives the cleaning assembly to rotate. The cleaning assembly cleans the inside of the storage tank. Compared with traditional manual wiping, this device can quickly clean the inner wall of the storage tank, greatly saving cleaning time, improving production efficiency, and avoiding the increased production costs caused by manual cleaning. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 These are schematic diagrams of structures in some embodiments of this application;

[0017] Figure 2 These are cross-sectional views of some embodiments of this application;

[0018] The reference numerals in the attached figures are as follows:

[0019] 1. Annular top cover; 11. Limiting groove; 2. Turntable; 21. Ball bearing; 3. Cleaning assembly; 31. Mounting post; 311. First locking nut; 312. Second locking nut; 32. Transmission rod; 33. Cleaning brush; 4. Drive assembly; 41. Mounting bracket; 42. Drive motor; 43. Connector; 5. Locking assembly; 51. Connecting ear; 52. Locking bolt; 6. Disinfection assembly; 61. High-pressure rinsing and disinfection pipe; 611. Rinsing hole. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing 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, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0026] Specific implementation 1:

[0027] like Figure 1 and Figure 2 As shown, this application provides a cleaning device for a liquid storage tank of a filling machine, including an annular top cover 1 for installation at the top opening of the liquid storage tank. A limiting groove 11 is formed on the inner ring side wall of the annular top cover 1. A turntable 2 is provided in the inner ring of the annular top cover 1. The circumference of the turntable 2 is rotatably connected to the limiting groove 11, so that the turntable 2 can rotate stably within the limiting groove 11. A cleaning component 3 is provided at the bottom of the turntable 2. A driving component 4 for driving the turntable 2 to rotate is provided at the top of the annular top cover 1. In use, the annular top cover 1 is installed at the top opening of the liquid storage tank, and then the driving component 4 is used to drive the turntable 2 to rotate. The turntable 2 drives the cleaning component 3 to rotate, and the inside of the liquid storage tank is cleaned by the cleaning component 3. Compared with traditional manual wiping, this device can quickly clean the inner wall of the liquid storage tank, greatly saving cleaning time, improving production efficiency, and avoiding the increased production costs of manual cleaning.

[0028] like Figure 1 and Figure 2 As shown, the cleaning component 3 includes a mounting post 31, a transmission rod 32, and a cleaning brush 33. The mounting post 31 is detachably connected to the turntable 2. The cleaning brush 33 is mounted on the mounting post 31 via the transmission rod 32. Specifically, one end of the transmission rod is fixedly connected to the mounting post 31, and the other end of the transmission rod 32 is fixedly connected to the cleaning brush 33. When the drive component 4 drives the turntable 2 to rotate, the mounting post 31 will rotate along with the turntable 2. As the mounting post 31 rotates, the transmission rod 32 will drive the cleaning brush 33 to rotate. The bristles of the cleaning brush 33 are in close contact with the inner wall of the storage tank, cleaning away the dirt and impurities attached to the inner wall of the storage tank. It is suitable for cleaning cylindrical storage tanks and greatly improves cleaning efficiency compared to manual cleaning.

[0029] like Figure 1 and Figure 2As shown, the turntable 2 is provided with a mounting through hole adapted to the mounting post 31. The upper end of the mounting post 31 passes through the mounting through hole and is threaded. The upper end of the mounting post 31 is threadedly connected to a first locking nut 311 and a second locking nut 312. The first locking nut 311 and the second locking nut 312 are respectively located on the upper and lower sides of the turntable 2. By tightening the first locking nut 311 and the second locking nut 312, the first locking nut 311 and the second locking nut 312 are pressed against the turntable 2 from the upper and lower sides respectively, and the mounting post 31 is firmly fixed on the turntable 2. This allows the cleaning component 3 to stably perform cleaning operations as the turntable 2 rotates. In practical applications, mounting posts 31 of different lengths can be replaced according to the depth of the liquid storage tank to achieve effective cleaning of the liquid storage tank. The detachable connection between the mounting post 31 and the turntable 2 increases the versatility of the cleaning device.

[0030] like Figure 1 and Figure 2 As shown, there are two cleaning components 3, which are symmetrically arranged. Compared with a single cleaning component 3, they can cover twice the area of ​​the inner wall of the storage tank in the same amount of time, which greatly shortens the cleaning time, improves the cleaning efficiency, reduces equipment downtime, and thus improves production efficiency.

[0031] like Figure 2 As shown, multiple balls 21 are evenly embedded in the top and bottom of the turntable 2 along the circumferential direction. The balls 21 are in rolling connection with the limiting groove 11. When the drive component 4 drives the turntable 2 to rotate, the balls 21 roll in the limiting groove 11. Since there is rolling friction between the balls 21 and the limiting groove 11, the friction force of rolling friction is smaller than that of sliding friction, which makes the rotation of the turntable 2 smoother, reduces the resistance during the rotation process, and reduces the wear of the turntable 2 and the limiting groove 11, thus extending the service life of the device.

[0032] like Figure 1 and Figure 2 As shown, the drive assembly 4 includes a mounting bracket 41, a drive motor 42, and a connector 43. The mounting bracket 41 is fixed on the annular top cover 1, and the drive motor 42 is fixed on the mounting bracket 41. The output shaft of the drive motor 42 is connected to the top of the turntable 2 through the connector 43. Specifically, the output shaft of the drive motor 42 is fixedly connected to the connector 43, and the connector 43 is fixedly connected to the turntable 2. The drive motor 42 drives the connector 43 to rotate, and the connector 43 drives the turntable 2 to rotate. In this embodiment, the connector 43 is "U" shaped, which ensures stable transmission.

[0033] like Figure 1 and Figure 2As shown, a locking assembly 5 is provided at the bottom of the annular top cover 1. The locking assembly 5 includes a connecting ear 51 and a locking bolt 52. The connecting ear 51 is provided with a threaded hole that matches the locking bolt 52. The locking bolt 52 is threadedly connected to the connecting ear 51 through the threaded hole. When installing the annular top cover 1, place the annular top cover 1 at a suitable position at the top opening of the liquid storage tank. Then, align the locking bolt 52 with the threaded hole on the connecting ear 51. By rotating the locking bolt 52, the locking bolt 52 is gradually screwed into the threaded hole by utilizing the spiral action of the thread. As the locking bolt 52 is continuously screwed in, its end will gradually press against the top edge of the liquid storage tank, thereby firmly fixing the annular top cover 1 at the top opening of the liquid storage tank, ensuring that the entire cleaning device will not shift or loosen during operation. The installation process is simple. Specific Implementation Example 2:

[0035] like Figure 1 and Figure 2 As shown, compared with Embodiment 1, the cleaning device for the liquid storage tank of the filling machine in this application also includes a disinfection component 6. The disinfection is located between the two cleaning components 3. The disinfection component 6 includes a high-pressure rinsing disinfection pipe 61 and a union (existing technology, not described in detail here). The high-pressure rinsing disinfection pipe 61 is fixed to the bottom of the turntable 2, and the upper end of the high-pressure rinsing disinfection pipe extends to the top of the turntable 2. The union is located at the upper end of the high-pressure rinsing disinfection pipe 61. The high-pressure rinsing disinfection pipe 61 is evenly provided with a plurality of rinsing holes 611. An external high-pressure water source (such as a mixture of high-pressure water and disinfectant provided by a high-pressure water pump) is connected to the upper end of the high-pressure rinsing disinfection pipe 61 through the union. The union joint allows the high-pressure flushing and disinfection pipe 61 to rotate flexibly within a certain range while ensuring the connection is sealed, allowing high-pressure water to smoothly enter the pipe. The high-pressure water and disinfectant mixture entering the high-pressure flushing and disinfection pipe 61 is sprayed out at high speed from multiple flushing holes 611 evenly distributed on the pipe under the pressure inside the pipe. As the high-pressure flushing and disinfection pipe 61 rotates, these high-speed sprayed mixtures will impact the inner wall of the storage tank from all directions and multiple angles. The disinfectant in the mixture can kill bacteria, viruses and other microorganisms on the inner wall of the storage tank, while the high-pressure water can wash away the dirt and impurities attached to the inner wall, achieving simultaneous cleaning and disinfection.

[0036] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cleaning device for a liquid storage tank of a filling machine, characterized in that: The device includes an annular top cover for installation at the top opening of a liquid storage tank. A limiting groove is formed on the inner ring side wall of the annular top cover. A turntable is provided inside the inner ring of the annular top cover. The circumference of the turntable is rotatably connected to the limiting groove. A cleaning component is provided at the bottom of the turntable. A driving component for driving the turntable to rotate is provided at the top of the annular top cover.

2. The cleaning device for a liquid storage tank of a filling machine according to claim 1, characterized in that: The cleaning assembly includes a mounting post, a transmission rod, and a cleaning brush. The mounting post is detachably connected to the turntable, and the cleaning brush is mounted on the mounting post via the transmission rod.

3. A cleaning device for a liquid storage tank of a filling machine according to claim 2, characterized in that: The turntable is provided with a mounting through hole that matches the mounting post. The upper end of the mounting post passes through the mounting through hole. The upper end of the mounting post is provided with a thread. The upper end of the mounting post is threadedly connected with a first locking nut and a second locking nut. The first locking nut and the second locking nut are respectively located on the upper and lower sides of the turntable.

4. A cleaning device for a liquid storage tank of a filling machine according to claim 3, characterized in that: There are two cleaning components, which are arranged symmetrically.

5. A cleaning device for a liquid storage tank of a filling machine according to claim 1, characterized in that: The top and bottom of the turntable are evenly and dynamically embedded with multiple balls along the circumferential direction, and the balls are tactilely connected to the limiting groove.

6. A cleaning device for a liquid storage tank of a filling machine according to claim 1, characterized in that: The drive assembly includes a mounting bracket, a drive motor, and a connector. The mounting bracket is fixed to the annular top cover, the drive motor is fixed to the mounting bracket, and the output shaft of the drive motor is connected to the top of the turntable through the connector.

7. A cleaning device for a liquid storage tank of a filling machine according to claim 1, characterized in that: The bottom of the annular top cover is provided with a set of locking components, which include a connecting lug and a locking bolt. The connecting lug is provided with a threaded hole that matches the locking bolt, and the locking bolt is threadedly connected to the connecting lug through the threaded hole.

8. The cleaning device for the liquid storage tank of a filling machine according to any one of claims 1-7, characterized in that: It also includes a disinfection component, which is located between the two cleaning components. The disinfection component includes a high-pressure rinsing disinfection tube and a union connector. The high-pressure rinsing disinfection tube is fixed to the bottom of the turntable, and the upper end of the high-pressure rinsing disinfection tube extends to the top of the turntable. The union connector is located at the upper end of the high-pressure rinsing disinfection tube, and multiple rinsing holes are evenly arranged on the high-pressure rinsing disinfection tube.