A raw material processing and stirring device for defoaming agent production

CN224925968UActive Publication Date: 2026-11-03SHANGHAI HESHI IND CO LTD
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Patent Information

Application Number
CN202522658504.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-03
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

Existing mixing devices for defoamer production cannot achieve precise quantitative control of raw materials, resulting in uneven mixing, low feeding efficiency, and difficulty in cleaning, which can easily cause cross-contamination and affect product quality and purity.

Method used

The conveying pipe and stirring rod structure controlled by a servo motor enable multiple small-batch raw material inputs. Combined with the heating function and the sealing plate driven by a hydraulic cylinder, it ensures uniform mixing and convenient cleaning, avoiding residue contamination.

Benefits of technology

It achieves uniform mixing and efficient cleaning of defoamer raw materials, improving product quality and purity, and reducing the defect rate and risk of cross-contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to defoaming agent production technical field, and disclose a raw material processing stirring device for defoamer production, including base, the base top is provided with stirring mechanism, the stirring mechanism bottom is provided with the material receiving mechanism, the stirring mechanism includes support platform, support platform fixed connection is in base left and right sides, support platform inboard fixedly connected with stirring box, the stirring box inside fixedly connected with heating pipe, when using, when needing to carry out the stirring work to the raw material of defoamer production, first all the raw materials of proportioning completion are put into the storage tank, and the conveying pipe of storage tank bottom cooperates with the rotation angle of baffle, and the rotation angle of baffle can be controlled through the speed regulation of servo motor, and then the amount of raw material conveying is controlled, makes the raw material to enter the stirring box in the way of multiple small amount, ensures the uniformity and quality of defoamer raw material stirring.
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Description

Technical Field

[0001] This utility model relates to the field of defoamer production technology, specifically to a raw material processing and mixing device for defoamer production. Background Technology

[0002] In the production process of defoamers, raw material mixing is a key link that determines product quality. Its core requirements are to achieve uniform mixing of raw materials, precise quantity control and delivery, and adaptability to raw materials with different characteristics. However, conventional defoamer raw material processing and mixing devices on the market have gradually revealed many technical defects in practical applications.

[0003] Existing mixing devices mostly employ manual feeding or simple mechanical feeding structures, which cannot achieve precise quantitative control of raw materials. During feeding, it is easy to have excessive feeding volume at one time, resulting in difficulty in rapid dispersion of raw materials in the mixing tank and uneven mixing in some areas. This affects the final performance stability of the defoamer and increases the product defect rate. Most mixing devices use bottom feeding pipes for feeding, which is not only inefficient but also prone to raw material residue during the feeding process. In addition, the internal structure of the mixing tank is closed or contains complex connecting parts, making it difficult to thoroughly clean the residual raw materials in the tank after unloading. If different defoamer formulations are subsequently processed, the residual raw materials can easily cause cross-contamination, affecting product purity.

[0004] According to the description in the patent announcement (authorization announcement number: CN223299872U) of a stirring device for the production of self-emulsifying defoamer, the stirring device for the production of self-emulsifying defoamer includes "stirring components, stirring box", etc., to achieve stirring.

[0005] Regarding the above description, the applicant believes the following issues exist:

[0006] This mixing device for producing self-emulsifying defoamers utilizes mixing components and a mixing tank to achieve mixing. However, this device uses mixing blades for mixing. During mixing, it cannot add the pre-mixed raw materials in small, multiple batches, affecting mixing efficiency and quality. Furthermore, cleaning the mixing tank after feeding is not convenient. If different defoamer formulations are subsequently processed, residual raw materials can easily cause cross-contamination, affecting product purity. Therefore, improvements to this device are needed. Utility Model Content

[0007] The purpose of this invention is to provide a raw material processing and mixing device for defoamer production, so as to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a raw material processing and stirring device for defoamer production, comprising a base, a stirring mechanism at the top of the base, and a material receiving mechanism at the bottom of the stirring mechanism;

[0009] The stirring mechanism includes a support platform, which is fixedly connected to the left and right sides of the base. A stirring box is fixedly connected to the inner side of the support platform. A heating tube is fixedly connected to the inside of the stirring box. A first servo motor is fixedly connected to the top of the stirring box. A rotating rod is fixedly connected to the bottom of the first servo motor. A stirring rod is fixedly connected to the periphery of the rotating rod. A scraper is fixedly connected to the bottom of the rear side of the stirring box. A fixing frame is fixedly connected to the rear side of the support platform. A hydraulic cylinder is fixedly connected to the rear side of the fixing frame. A sealing plate is fixedly connected to the front side of the hydraulic cylinder. The sealing plate is slidably connected to the inside of the stirring box.

[0010] The sealing plate is located at the bottom of the scraper. A load-bearing frame is fixedly connected to the top of the support platform. A fixed frame is fixedly connected to the rear side of the load-bearing frame. A storage box is fixedly connected to the inner side of the fixed frame. A conveying pipe is fixedly connected to the bottom of the storage box. A second servo motor is fixedly connected to the left side of the conveying pipe. A rotating shaft is fixedly connected to the right side of the second servo motor. A baffle is fixedly connected to the periphery of the rotating shaft.

[0011] Preferably, the mixing tank has a heating chamber inside, the heating tube is fixedly connected to the heating chamber, and a circular wiring groove is provided on the left side of the mixing tank. The wiring groove is connected to the heating chamber to facilitate heating of the raw materials in the mixing tank through the heating tube.

[0012] Preferably, the rotating rod is rotatably connected inside the mixing tank, the top of the sealing plate is in contact with the bottom of the scraper, and the front side of the scraper is inclined to the front bottom, so that when the sealing plate is opened, the raw materials on the sealing plate can be cleaned by the scraper.

[0013] Preferably, the rotating shaft is rotatably connected to the inside of the conveying pipe, and the baffle is rotatably connected to the inside of the conveying pipe, so that the baffle can be rotated by the rotating shaft.

[0014] Preferably, the bottom of the conveying pipe is fixedly connected to the top of the mixing tank, which facilitates the conveying of raw materials into the mixing tank through the conveying pipe.

[0015] Preferably, the receiving mechanism includes a guide frame, which is fixedly connected to the inner side of the support platform. A collection box is slidably connected inside the guide frame, and a handle is fixedly connected to the front side of the collection box.

[0016] Preferably, two sets of guide frames are provided and symmetrically distributed on the left and right sides of the collection box, and the collection box is located at the bottom of the mixing tank, so as to ensure the stability of the collection box through the guide frames.

[0017] Compared with the prior art, the present invention provides a raw material processing and mixing device for defoamer production, which has the following beneficial effects:

[0018] 1. This raw material processing and mixing device for defoamer production, through its set mixing mechanism, when it is necessary to mix the raw materials for defoamer production, firstly, all the proportioned raw materials are put into the storage tank. The conveying pipe at the bottom of the storage tank, together with the second servo motor, rotating shaft, and baffle structure, forms a precise raw material conveying. By adjusting the speed of the servo motor, the rotation angle of the baffle can be controlled, thereby controlling the amount of raw material conveyed, so that the raw material enters the mixing tank in multiple small amounts, ensuring the uniformity and quality of the defoamer raw material mixing. When the raw material enters the mixing tank, it is driven by the first servo motor... The rotating rod and stirring rod rotate synchronously, which can stir the defoamer raw materials in the mixing tank in all directions, avoiding the problem of uneven mixing in some areas that exists in traditional mixing equipment. When heating is required during the mixing process, heat can be generated in the heating chamber through the heating tube. For high viscosity raw materials, heating can reduce their viscosity and improve their fluidity. The hydraulic cylinder on the back of the support platform drives the sealing plate to slide in the mixing tank, replacing the traditional method of manually opening the lid and unloading the material. After the mixing is completed, the hydraulic cylinder drives the sealing plate to open, and the mixed raw materials can fall directly into the collection box below, which also facilitates the subsequent comprehensive cleaning of the mixing tank.

[0019] 2. The raw material processing and mixing device for defoamer production, through the set receiving mechanism, allows the collection box to be slidably connected inside the guide frame after the raw materials for defoamer production are mixed under the action of the mixing box and the mixing rod. When the collection box can no longer move when it slides to the last position inside the guide frame, it is at the bottom of the mixing box, and the mixed raw materials are collected. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the stirring mechanism.

[0024] Figure 4 This is a cross-sectional view of the mixing tank.

[0025] Figure 5 This is a schematic diagram of the internal structure of the mixing tank;

[0026] Figure 6 This is a schematic diagram of the rear structure of the load-bearing frame;

[0027] Figure 7 This is a schematic diagram of the material receiving mechanism.

[0028] In the diagram: 1. Base; 2. Mixing mechanism; 3. Receiving mechanism; 21. Support platform; 22. Mixing tank; 23. Fixing frame; 24. Load-bearing frame; 25. First servo motor; 26. Rotating rod; 27. Mixing rod; 28. Heating tube; 29. ​​Scraper; 291. Hydraulic cylinder; 292. Sealing plate; 293. Fixing frame; 294. Storage box; 295. Conveying pipe; 296. Second servo motor; 297. Rotating shaft; 298. Baffle; 31. Guide frame; 32. Collection box; 33. Handle. Detailed Implementation

[0029] 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.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] This utility model provides the following technical solution:

[0032] Example 1

[0033] Please see Figure 1-7 This utility model provides a technical solution: a raw material processing and mixing device for defoamer production, including a base 1, a mixing mechanism 2 is provided on the top of the base 1, and a receiving mechanism 3 is provided at the bottom of the mixing mechanism 2;

[0034] The stirring mechanism 2 includes a support platform 21, which is fixedly connected to the left and right sides of the base 1. A stirring box 22 is fixedly connected to the inner side of the support platform 21. A heating tube 28 is fixedly connected inside the stirring box 22. A first servo motor 25 is fixedly connected to the top of the stirring box 22. A rotating rod 26 is fixedly connected to the bottom of the first servo motor 25. A stirring rod 27 is fixedly connected to the outer side of the rotating rod 26. A scraper 29 is fixedly connected to the bottom of the rear side of the stirring box 22. A fixing frame 23 is fixedly connected to the rear side of the support platform 21. A hydraulic cylinder 291 is fixedly connected to the rear side of the fixing frame 23. A sealing plate 292 is fixedly connected to the front side of the hydraulic cylinder 291. The sealing plate 292 is slidably connected inside the stirring box 22.

[0035] A sealing plate 292 is located at the bottom of the scraper 29. A load-bearing frame 24 is fixedly connected to the top of the support platform 21. A fixed frame 293 is fixedly connected to the rear side of the load-bearing frame 24. A storage box 294 is fixedly connected to the inner side of the fixed frame 293. A conveying pipe 295 is fixedly connected to the bottom of the storage box 294. A second servo motor 296 is fixedly connected to the left side of the conveying pipe 295. A rotating shaft 297 is fixedly connected to the right side of the second servo motor 296. A baffle 298 is fixedly connected to the periphery of the rotating shaft 297.

[0036] The mixing tank 22 has a heating chamber inside, and the heating tube 28 is fixedly connected to the heating chamber. The mixing tank 22 has a wiring groove on the left side, which is circular and communicates with the heating chamber, so as to facilitate heating of the raw materials in the mixing tank 22 through the heating tube 28.

[0037] The rotating rod 26 is rotatably connected to the inside of the mixing tank 22. The top of the sealing plate 292 is in contact with the bottom of the scraper 29, and the front side of the scraper 29 is inclined to the front bottom, so that when the sealing plate 292 is opened, the raw materials on the sealing plate 292 can be cleaned by the scraper 29.

[0038] The rotating shaft 297 is rotatably connected to the inside of the conveying pipe 295, and the baffle 298 is rotatably connected to the inside of the conveying pipe 295, so that the rotating shaft 297 can drive the baffle 298 to rotate.

[0039] The bottom of the conveying pipe 295 is fixedly connected to the top of the mixing tank 22, which facilitates the conveying of raw materials into the mixing tank 22 through the conveying pipe 295.

[0040] Example 2

[0041] Please see Figure 1-7 Furthermore, based on Embodiment 1, the receiving mechanism 3 includes a guide frame 31, which is fixedly connected to the inner side of the support platform 21. A collection box 32 is slidably connected inside the guide frame 31, and a handle 33 is fixedly connected to the front side of the collection box 32.

[0042] Two sets of guide frames 31 are provided and symmetrically distributed on the left and right sides of the collection box 32. The collection box 32 is located at the bottom of the mixing tank 22, which facilitates the stability of the collection box 32 through the guide frames 31.

[0043] In actual operation, when this device is used and it is necessary to stir the raw materials for defoamer production, first put all the prepared raw materials into the storage tank 294. The conveying pipe 295 at the bottom of the storage tank 294, together with the second servo motor 296, the rotating shaft 297, and the baffle 298, forms a precise raw material conveying structure. By adjusting the speed of the servo motor, the rotation angle of the baffle 298 can be controlled, thereby controlling the amount of raw material conveyed, so that the raw material enters the mixing tank 22 in multiple small amounts, ensuring the uniformity and quality of the defoamer raw material mixing.

[0044] When the raw materials enter the mixing tank 22, the first servo motor 25 drives the rotating rod 26 to rotate synchronously with the stirring rod 27, which can stir the defoamer raw materials in the mixing tank 22 in all directions, avoiding the problem of uneven mixing in some areas that exists in traditional mixing equipment;

[0045] Based on the processing characteristics of the defoamer raw materials, when heating is required, the heating tube 28 is powered by an external power supply device, so that the heating tube 28 generates heat in the heating chamber, which can heat the raw materials. For high viscosity raw materials, heating can reduce their viscosity and improve their fluidity.

[0046] When mixing is complete and material discharge is required, the collection box 32 is slidably connected to the inside of the guide frame 31. When it can no longer move when it reaches the last position inside the guide frame 31, the collection box 32 is at the bottom of the mixing box 22. The hydraulic cylinder 291 drives the sealing plate 292 to move backward inside the mixing box 22. During the movement, the top of the sealing plate 292 will contact the bottom of the scraper 29. Under the action of the scraper 29, the raw material attached to the top of the sealing plate 292 can be cleaned. The sealing plate 292 opens, and the bottom of the mixing box 22 is open. The mixed raw material can fall directly into the collection box 32 below. After the sealing plate 292 is open and the material discharge is completed, the staff can thoroughly clean the inside of the mixing box 22 from the bottom to ensure the quality of subsequent mixing.

[0047] In this application, all the first servo motors 25, the second servo motors 296, the heating tubes 28, and the hydraulic cylinders 291 need to be connected to the same PLC controller near the device to ensure coordinated and automated operation of the equipment. The PLC controller is existing technology, and those skilled in the art are well aware of its operation method, so it will not be described in detail here.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A raw material processing and mixing device for defoamer production, comprising a base (1), characterized in that: The base (1) is provided with a stirring mechanism (2) at the top and a receiving mechanism (3) at the bottom. The stirring mechanism (2) includes a support platform (21), which is fixedly connected to the left and right sides of the base (1). A stirring box (22) is fixedly connected to the inner side of the support platform (21). A heating tube (28) is fixedly connected inside the stirring box (22). A first servo motor (25) is fixedly connected to the top of the stirring box (22). A rotating rod (26) is fixedly connected to the bottom of the first servo motor (25). A stirring rod (27) is fixedly connected to the outer side of the rotating rod (26). A scraper (29) is fixedly connected to the bottom of the rear side of the stirring box (22). A fixing frame (23) is fixedly connected to the rear side of the support platform (21). A hydraulic cylinder (291) is fixedly connected to the rear side of the fixing frame (23). A sealing plate (292) is fixedly connected to the front side of the hydraulic cylinder (291). The sealing plate (292) is slidably connected inside the stirring box (22). The sealing plate (292) is located at the bottom of the scraper (29). A load-bearing frame (24) is fixedly connected to the top of the support platform (21). A fixed frame (293) is fixedly connected to the rear side of the load-bearing frame (24). A storage box (294) is fixedly connected to the inner side of the fixed frame (293). A conveying pipe (295) is fixedly connected to the bottom of the storage box (294). A second servo motor (296) is fixedly connected to the left side of the conveying pipe (295). A rotating shaft (297) is fixedly connected to the right side of the second servo motor (296). A baffle (298) is fixedly connected to the periphery of the rotating shaft (297).

2. The raw material processing and mixing device for defoamer production according to claim 1, characterized in that: The mixing tank (22) has a heating chamber inside, and the heating tube (28) is fixedly connected to the heating chamber. The mixing tank (22) has a wiring groove on the left side, which is circular and is connected to the heating chamber.

3. The raw material processing and mixing device for defoamer production according to claim 1, characterized in that: The rotating rod (26) is rotatably connected to the inside of the mixing tank (22), the top of the sealing plate (292) is in contact with the bottom of the scraper (29), and the front side of the scraper (29) is inclined to the bottom of the front side.

4. The raw material processing and mixing device for defoamer production according to claim 1, characterized in that: The rotating shaft (297) is rotatably connected to the inside of the conveying pipe (295), and the baffle (298) is rotatably connected to the inside of the conveying pipe (295).

5. The raw material processing and mixing device for defoamer production according to claim 1, characterized in that: The bottom of the conveying pipe (295) is fixedly connected to the top of the mixing tank (22).

6. The raw material processing and mixing device for defoamer production according to claim 1, characterized in that: The receiving mechanism (3) includes a guide frame (31), which is fixedly connected to the inside of the support platform (21). A collection box (32) is slidably connected inside the guide frame (31), and a handle (33) is fixedly connected to the front of the collection box (32).

7. The raw material processing and mixing device for defoamer production according to claim 6, characterized in that: Two sets of guide frames (31) are provided and are symmetrically distributed on the left and right sides of the collection box (32), and the collection box (32) is located at the bottom of the mixing tank (22).

Citation Information

Patent Citations

  • Stirring device for producing self-emulsifying defoaming agent

    CN223299872U