PLC (Programmable Logic Controller) easy-to-clean high-speed vacuum homogenizing emulsifying machine

By introducing a combination of a servo motor-driven stirring rod and a self-rotating stirring rod into the vacuum homogenizing emulsifier, the problem of raw material adhesion was solved, achieving efficient cleaning and stirring, and improving the efficiency of the equipment.

CN224086602UActive Publication Date: 2026-04-07SOWER DIMENSIONAL MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing vacuum homogenizing emulsifiers often result in raw materials adhering to the barrel wall and scraper during the mixing process, leading to incomplete cleaning, material waste, and low mixing efficiency.

Method used

The high-speed vacuum homogenizing emulsifier controlled by PLC uses a first stirring rod and a cleaning seat driven by a servo motor, combined with a cleaning brush and a self-rotating second stirring rod, to clean the inner wall and assist in stirring, prevent residue and improve stirring efficiency.

Benefits of technology

It effectively prevents raw materials from remaining on the inner wall, simplifies the cleaning process, improves mixing efficiency, and reduces equipment maintenance frequency and raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of vacuum homogenizing emulsifying machines, in particular to a PLC easy-to-clean high-speed vacuum homogenizing emulsifying machine which comprises a device shell, a servo motor is arranged in the center of the top end of the device shell, a first stirring rod is arranged at the bottom end of the servo motor and located on the inner side of the device shell, and cleaning seats are arranged on the two sides of the upper end and the lower end of the first stirring rod. Cleaning brushes are arranged on the opposite faces of the cleaning seats and the inner wall of the device shell and located on the outer sides of the cleaning seats, the cleaning brushes are attached to the inner wall of the device shell, a second stirring rod is arranged on the opposite faces of the two cleaning seats and located on the inner side of one cleaning seat, and the top end of the second stirring rod extends to the inner side of the other cleaning seat; when the first stirring rod rotates, the first stirring rod cleans the inner wall of the device through the cleaning brush, and in the rotating process of the first stirring rod, the second stirring rod rotates on the inner wall of the cleaning seat, so that the second stirring rod assists in stirring the first stirring rod, and the stirring efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum homogenizing emulsifier technology, and in particular to a PLC-based easy-to-clean high-speed vacuum homogenizing emulsifier. Background Technology

[0002] A vacuum homogenizing emulsifier is a device that uses a high-speed rotating agitator connected to a motor and a homogenizing head to shear, disperse, and impact materials, thereby making the materials finer and promoting the mixing of oil and water. Emulsifiers are widely used in cosmetics, shower gels, sunscreens, and other cream-based products.

[0003] Existing vacuum homogenizing emulsifiers generally include a mixing drum, mixing blades, and electric or steam heating temperature control. Typically, the raw materials are first placed in the mixing drum, and then the mixing blades are driven by a motor to continuously stir within a certain temperature range, thereby enabling the raw materials to be fully emulsified.

[0004] During the mixing process of existing vacuum homogenizing emulsifiers, raw materials tend to adhere to the barrel wall and scraper, which not only leads to incomplete cleaning but also wastes raw materials. Over time, this results in the need to replace the mixing barrel and scraper. Furthermore, most vacuum homogenizing emulsifiers are single-shaft mixing mechanisms, which have low mixing efficiency. Utility Model Content

[0005] To overcome the problem that raw materials tend to stick to the tank wall and scraper during the mixing process of existing vacuum homogenizing emulsifiers, which not only leads to incomplete cleaning but also waste of raw materials, eventually requiring the replacement of the mixing tank and scraper, and because most vacuum homogenizing emulsifiers are single-shaft mixing mechanisms with low mixing efficiency.

[0006] The technical solution of this utility model is as follows: a PLC easy-to-clean high-speed vacuum homogenizing emulsifier, including a device housing, a servo motor is provided at the center of the top of the device housing, a first stirring rod is provided at the bottom of the servo motor on the inner side of the device housing, a cleaning seat is provided on both sides of the upper and lower ends of the first stirring rod, a cleaning brush is provided on the outer side of the cleaning seat opposite to the inner wall of the device housing, the cleaning brush is in contact with the inner wall of the device housing, a second stirring rod is provided on the inner side of one of the two cleaning seats opposite to each other, the top of the second stirring rod extends to the inner side of the other cleaning seat, a stirring bar is provided on both sides of the second stirring rod, a second contact block is provided on the outer end face of one of the stirring bars, and a first contact block is provided at one end of the second contact block on the inner wall of the device housing.

[0007] Preferably, when the first stirring rod rotates, it cleans the inner wall of the device with a cleaning brush. During the rotation of the first stirring rod, the second stirring rod rotates on the inner wall of the cleaning seat, thereby assisting the first stirring rod in stirring and improving the stirring efficiency of the device.

[0008] Preferably, the servo motor has an inlet / outlet on one side of the top of the device housing, which is connected to the device housing. Support frames are provided on both sides of the device housing, and the device housing and support frames are fixedly connected by bolts.

[0009] Preferably, the first stirring rod is located at the output end of the servo motor at the bottom, and the first stirring rod is connected to the servo motor through a coupling.

[0010] Preferably, the first stirring rod and the cleaning seat are integrated into one structure, and the cleaning brush is made of woven stainless steel wire.

[0011] Preferably, there are multiple stirring rods, the second stirring rod is an integral structure with the stirring rod, the rear end of the second contact block is provided with a connecting block, one end of the connecting block is located inside one of the stirring rods and has a movable groove, and the bottom end of the connecting block extends to the inside of the movable groove.

[0012] Preferably, the opposite side of the connecting block and the movable groove is provided with a buffer spring on the inner wall of the movable groove, and the connecting block is movably connected to one of the stirring rods through the buffer spring.

[0013] Preferably, the device housing and the first contact block are an integral structure, and both sides of the first contact block and the second contact block are inclined surfaces, and the first contact block and the second contact block are attached together by the inclined surfaces.

[0014] The beneficial effects of this utility model are:

[0015] This PLC-based easy-to-clean high-speed vacuum homogenizing emulsifier uses a cleaning brush to clean the inner wall of the device during the rotation of the first stirring rod, preventing liquid residue from remaining on the inner wall during material feeding and discharging, which would be difficult to clean. Furthermore, during the rotation of the first stirring rod, the second stirring rod on the inner wall of the cleaning seat comes into contact with the first contact block, causing the second stirring rod to rotate on its own axis within the cleaning seat. This provides auxiliary stirring to the first stirring rod, improving the device's stirring efficiency. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0017] Figure 2 The diagram shown is a structural schematic of the outer casing of the device of this utility model;

[0018] Figure 3 The diagram shown is a structural schematic of the first stirring rod of this utility model;

[0019] Figure 4 The diagram shown is a structural schematic of the connection between the first contact block and the second contact block of this utility model.

[0020] Figure 5 The diagram shown is a structural schematic of the stirring rod of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Device housing; 2. Inlet and outlet; 3. Servo motor; 4. Support frame; 5. First stirring rod; 6. Second stirring rod; 7. First contact block; 8. Second contact block; 9. Stirring rod; 10. Cleaning seat; 11. Cleaning brush; 12. Connecting block; 13. Movable groove; 14. Buffer spring. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides a technical solution: a PLC easy-to-clean high-speed vacuum homogenizing emulsifier, including a device housing 1. A servo motor 3 is provided at the center of the top of the device housing 1. A first stirring rod 5 is provided at the bottom of the servo motor 3 inside the device housing 1. Cleaning seats 10 are provided on both sides of the upper and lower ends of the first stirring rod 5. A cleaning brush 11 is provided on the outer side of the cleaning seat 10 opposite to the inner wall of the device housing 1. The cleaning brush 11 is in contact with the inner wall of the device housing 1. A second stirring rod 6 is provided on the inner side of one of the two cleaning seats 10 opposite to each other. The top of the second stirring rod 6 extends to the inner side of the other cleaning seat 10. Stirring rods 9 are provided on both sides of the second stirring rod 6. A second contact block 8 is provided on the outer end face of one of the stirring rods 9. A first contact block 7 is provided on one end of the second contact block 8 on the inner wall of the device housing 1, thereby allowing liquid to be poured into the inner side of the device housing 1 through the inlet and outlet 2.

[0024] Please see Figures 2-3 In this embodiment, one side of the servo motor 3 is provided with an inlet 2 at the top of the device housing 1. The inlet 2 is connected to the device housing 1. Both sides of the device housing 1 are provided with support frames 4. The device housing 1 and the support frames 4 are fixedly connected by bolts. The first stirring rod 5 is located at the output end of the bottom of the servo motor 3. The first stirring rod 5 is connected to the servo motor 3 through a coupling. The first stirring rod 5 and the cleaning seat 10 are an integral structure. The cleaning brush 11 is woven from stainless steel wire. The servo motor 3 drives the first stirring rod 5 to rotate. The first stirring rod 5 and the cleaning seat 10 are an integral structure. The cleaning brush 11 is provided on the outer side of the cleaning seat 10 opposite to the inner wall of the device housing 1. The cleaning brush 11 is attached to the inner wall of the device housing 1. During the rotation of the first stirring rod 5, the first stirring rod 5 cleans the inner wall of the device through the cleaning brush 11 to prevent liquid from remaining on the inner wall of the device when it enters or exits, which would be inconvenient to clean.

[0025] Please see Figures 4-5Multiple stirring rods 9 are provided. The second stirring rod 6 is an integral structure with the stirring rod 9. The rear end of the second contact block 8 is provided with a connecting block 12. One end of the connecting block 12 is located inside one of the stirring rods 9 and has a movable groove 13. The bottom end of the connecting block 12 extends to the inside of the movable groove 13. The opposite surface of the connecting block 12 and the movable groove 13 is located on the inner wall of the movable groove 13 and has a buffer spring 14. The connecting block 12 is movably connected to one of the stirring rods 9 through the buffer spring 14. The device shell 1 and the first contact block 7 are an integral structure. Both sides of the first contact block 7 and the second contact block 8 are inclined surfaces. The first contact block 7 and the second contact block 8 are attached to each other through the inclined surfaces. Thus, during the rotation of the first stirring rod 5, the second stirring rod 6 on the inner wall of the cleaning seat 10 comes into contact with the first contact block 7, so that the second stirring rod 6 rotates on the inner wall of the cleaning seat 10. Thus, the second stirring rod 6 assists in stirring the first stirring rod 5, thereby improving the stirring efficiency of the device.

[0026] During operation, liquid is poured into the inner side of the device housing 1 through inlet / outlet 2. The power is turned on and the device is started. The servo motor 3 drives the first stirring rod 5 to rotate. The first stirring rod 5 and the cleaning seat 10 are an integral structure. The cleaning seat 10 is located on the outer side of the inner wall of the device housing 1 and is equipped with a cleaning brush 11. The cleaning brush 11 is in contact with the inner wall of the device housing 1. During the rotation of the first stirring rod 5, the first stirring rod 5 cleans the inner wall of the device through the cleaning brush 11, preventing liquid residue from remaining on the inner wall of the device during the inflow and outflow of liquid, which would be difficult to clean. During the rotation of the first stirring rod 5, the second stirring rod 6 on the inner wall of the cleaning seat 10 comes into contact with the first contact block 7, so that the second stirring rod 6 rotates on the inner wall of the cleaning seat 10. Thus, the second stirring rod 6 assists in stirring the first stirring rod 5, improving the stirring efficiency of the device.

[0027] Through the above steps, when the first stirring rod 5 rotates, it cleans the inner wall of the device through the cleaning brush 11. During the rotation of the first stirring rod 5, the second stirring rod 6 rotates on the inner wall of the cleaning seat 10, thereby assisting the first stirring rod 5 in stirring and improving the stirring efficiency of the device. This solves the problem that in existing vacuum homogenizing emulsifiers, raw materials adhere to the barrel wall and scraper during stirring, which not only leads to incomplete cleaning but also wastes raw materials. Over time, this results in the need to replace the mixing barrel and scraper. Furthermore, most vacuum homogenizing emulsifiers are single-shaft stirring mechanisms, which have low stirring efficiency.

Claims

1. A PLC-based easy-to-clean high-speed vacuum homogenizing emulsifier, comprising a housing (1); characterized in that: A servo motor (3) is provided at the center of the top of the device housing (1). The bottom of the servo motor (3) is located inside the device housing (1) and a first stirring rod (5) is provided. Cleaning seats (10) are provided on both sides of the upper and lower ends of the first stirring rod (5). A cleaning brush (11) is provided on the outer side of the cleaning seat (10) and the opposite side of the inner wall of the device housing (1). The cleaning brush (11) is attached to the inner wall of the device housing (1). A second stirring rod (6) is provided on the inner side of one of the two cleaning seats (10). The top of the second stirring rod (6) extends to the inner side of the other cleaning seat (10). Stirring rods (9) are provided on both sides of the second stirring rod (6). A second contact block (8) is provided on the outer end face of one of the stirring rods (9). A first contact block (7) is provided on one end of the second contact block (8) located on the inner wall of the device housing (1).

2. The PLC easy-to-clean high-speed vacuum homogenizing emulsifier according to claim 1, characterized in that: The servo motor (3) has an inlet (2) on one side of the device housing (1). The inlet (2) is connected to the device housing (1). Support frames (4) are provided on both sides of the device housing (1). The device housing (1) and the support frames (4) are fixedly connected by bolts.

3. The PLC easy-to-clean high-speed vacuum homogenizing emulsifier according to claim 1, characterized in that: The first stirring rod (5) is located at the output end of the servo motor (3) at the bottom. The first stirring rod (5) is connected to the servo motor (3) through a coupling.

4. The PLC easy-to-clean high-speed vacuum homogenizing emulsifier according to claim 1, characterized in that: The first stirring rod (5) and the cleaning seat (10) are integrated into one structure, and the cleaning brush (11) is woven from stainless steel wire.

5. The PLC easy-to-clean high-speed vacuum homogenizing emulsifier according to claim 1, characterized in that: Multiple stirring rods (9) are provided. The second stirring rod (6) and the stirring rod (9) are integrated. The rear end of the second contact block (8) is provided with a connecting block (12). One end of the connecting block (12) is located inside one of the stirring rods (9) and has a movable groove (13). The bottom end of the connecting block (12) extends to the inside of the movable groove (13).

6. The PLC easy-to-clean high-speed vacuum homogenizing emulsifier according to claim 5, characterized in that: The opposite surfaces of the connecting block (12) and the movable groove (13) are located on the inner wall of the movable groove (13) and are provided with a buffer spring (14). The connecting block (12) is movably connected to one of the stirring rods (9) through the buffer spring (14).

7. The PLC easy-to-clean high-speed vacuum homogenizing emulsifier according to claim 1, characterized in that: The device housing (1) and the first contact block (7) are an integral structure. Both sides of the first contact block (7) and the second contact block (8) are inclined surfaces, and the first contact block (7) and the second contact block (8) are attached by the inclined surfaces.