Emulsifying equipment for producing adhesive

By designing an emulsification device that links premixing, heating, and stirring blades, the problems of low mixing efficiency and unstable product quality of traditional equipment have been solved, achieving efficient and stable adhesive production.

CN223861730UActive Publication Date: 2026-02-03SHANGHAI LIULIAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520435501.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional adhesive emulsification equipment suffers from low mixing efficiency, long mixing time, and unstable product quality, making it difficult to meet market demands.

Method used

Design an emulsification device comprising a premixing layer, a main mixing layer, a temporary storage tank, and a filter layer. Through the linkage of premixing, heating, and stirring blades, the device achieves preliminary dispersion and deep mixing of resin, solvent, and additives, precisely controls the temperature, and finally filters impurities to ensure product quality.

Benefits of technology

It improves the uniformity and key performance of adhesives, shortens mixing time, increases production efficiency, reduces energy consumption and product defect rate, and ensures product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides emulsifying equipment for producing an adhesive, which relates to the technical field of emulsifying equipment, and comprises a premixing layer, a main mixing layer, a temporary storage tank and a filtering layer which are sequentially arranged from top to bottom, the premixing layer and the main mixing layer are communicated up and down, the main mixing layer and the temporary storage tank are connected through a delivery pump, and the temporary storage tank is connected with the filtering layer through the delivery pump. The temporary storage tank is vertically communicated with the filtering layer, raw materials firstly enter the pre-mixing layer to be preliminarily stirred and mixed, then flow into the main mixing layer to be deeply mixed and then are conveyed into the temporary storage tank through the conveying pump, and finally an adhesive flows into the filtering layer to filter out impurities. Compared with equipment at a single mixing stage, the device disclosed by the utility model has the advantages that the same even better mixing effect can be realized in a shorter time, the production efficiency is improved, and the production time cost of a unit product is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to emulsification equipment technical field, concretely relates to a kind of emulsification equipment for producing adhesive. BACKGROUND

[0002] In modern industrial production, adhesive as important connecting material, is widely used in packaging, building, automobile manufacturing, electronic appliances and many other fields. With the continuous improvement of product quality and performance requirements of various industries, more stringent standards are put forward for the quality of adhesive.

[0003] Traditional adhesive emulsification equipment faces many challenges in the production process. On the one hand, the mixing efficiency is low. The common single stirring type equipment cannot efficiently disperse and mix the resin, solvent and additive and other raw materials, resulting in long mixing time, greatly prolonged production cycle and difficulty in meeting the growing market demand. For example, in the peak season of packaging industry, the order quantity increases sharply, and the low efficiency of traditional equipment limits the production capacity of enterprises, and the products cannot be delivered in time. On the other hand, the product quality is unstable. Due to the inaccurate temperature control, the material cannot always be at the best reaction temperature during the emulsification process, which may cause incomplete reaction or overreaction, resulting in large fluctuations in the key performance of adhesive such as bonding strength and water resistance. For example, in the building industry, unstable quality of adhesive used for sticking tiles may cause tiles to fall off, causing safety hazards. UTILITY MODEL CONTENT

[0004] 1. The technical problem to be solved by the utility model is:

[0005] The utility model provides an emulsification equipment for producing adhesive to solve the technical problems in the above background technology.

[0006] 2. Technical scheme:

[0007] To achieve the above purpose, the utility model provides a technical scheme: an emulsification equipment for producing adhesive, comprising a premixing layer, a main mixing layer, a temporary storage tank and a filtering layer arranged from top to bottom, the premixing layer and the main mixing layer are connected in series, the main mixing layer and the temporary storage tank are connected by a conveying pump, the temporary storage tank and the filtering layer are connected in series, the raw materials are first mixed in the premixing layer, then flow into the main mixing layer for deep mixing, then sent to the temporary storage tank by the conveying pump, and finally the adhesive flows into the filtering layer to filter out impurities.

[0008] Preferably, the premixing layer includes a premixing tank, the upper end of which is provided with a top cover, the top cover having a feed inlet and several feeding ports, a motor base being provided at the center of the upper end of the top cover, a motor being fixedly installed on the motor base, the motor shaft of the motor being connected to a main rotating shaft, and a stirring blade being provided on the main rotating shaft.

[0009] Preferably, the main mixing layer includes a heating tank, which contains a plurality of heating blocks. A secondary rotating shaft is rotatably mounted inside the heating tank. The lower end of the main rotating shaft extends into the heating tank and is connected to the secondary rotating shaft. A stirring blade is mounted on the secondary rotating shaft.

[0010] Preferably, the temporary storage tank is provided with a placement slot for placing the heating tank, the bottom of the placement slot is provided with a heating base, the upper end of the heating base is in contact with the bottom of the heating tank, and the heating tank is covered with an insulation shell.

[0011] Preferably, the filter layer includes a storage tank, the upper end of which is provided with a filter screen, and the bottom of which is provided with a discharge port.

[0012] Preferably, the input end of the conveying pump is connected to the main mixing layer through a feed pipe, and its output end is connected to the filter layer through a discharge pipe. A valve is provided on the feed pipe.

[0013] 3. Beneficial effects:

[0014] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0015] In the premixing stage of this invention, the motor-driven main shaft rotates the stirring blades, simultaneously injecting resin, solvent, and additives into the premixing tank. During this process, the stirring blades initially disperse the various raw materials, allowing each component to come into contact with the others, creating conditions for subsequent deep mixing. This ensures that different raw materials are evenly distributed in the initial stage, avoiding excessive local concentration differences and laying the foundation for stable final product quality. After the material flows into the heating tank, the heating block and heating base work together to raise the temperature, providing a suitable reaction temperature for the material. The main and driven shafts work in tandem to drive the stirring blades, enhancing stirring and accelerating molecular motion. This allows the components in the material to fully blend and emulsify under the dual effects of heat and mechanical stirring. This process not only improves the uniformity of the adhesive but also promotes the chemical reaction, optimizing the adhesive's performance and giving it better bonding strength, water resistance, and other key characteristics. Premixing initially disperses the raw materials, reducing the difficulty of subsequent mixing; the main mixing, under the synergistic effect of heating and high-intensity stirring, significantly shortens the overall mixing time. Compared to equipment with a single mixing stage, it can achieve the same or even better mixing effect in a shorter time, improving production efficiency and reducing the production time cost per unit product. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Fig. 2 This is an exploded view of the present invention;

[0018] Fig. 3 This is a schematic diagram of the premixing tank structure of this utility model;

[0019] Fig. 4 This is a schematic diagram of the premixed layer structure of this utility model;

[0020] Fig. 5 This is a schematic diagram of the main hybrid layer structure of this utility model;

[0021] Fig. 6 This is a schematic diagram of the temporary storage tank structure of this utility model;

[0022] Fig. 7 This is a schematic diagram of the filter layer structure of this utility model.

[0023] Figure label:

[0024] 1. Premixing layer; 11. Premixing tank; 12. Top cover; 13. Feed inlet; 14. Motor base; 15. Motor; 16. Feeding port; 17. Main shaft; 18. Stirring blade one; 2. Main mixing layer; 21. Heating tank; 22. Insulation shell; 23. Spur shaft; 24. Stirring blade two; 25. Heating base; 26. Placement trough; 27. Heating block; 3. Temporary storage tank; 4. Filter layer; 41. Storage tank; 42. Filter screen; 43. Discharge port; 5. Conveying pump; 51. Feed pipe; 52. Discharge pipe; 53. Valve. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" 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 utility model according to the specific circumstances.

[0029] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Example

[0030] See attached document Figs. 1-7 An emulsification device for producing adhesives includes a premixing layer 1, a main mixing layer 2, a temporary storage tank 3, and a filter layer 4 arranged sequentially from top to bottom. The premixing layer 1 and the main mixing layer 2 are connected vertically, and the main mixing layer 2 and the temporary storage tank 3 are connected by a transfer pump 5. The temporary storage tank 3 and the filter layer 4 are connected vertically. The raw material first enters the premixing layer 1 for preliminary mixing, then flows into the main mixing layer 2 for deep mixing, and is then sent to the temporary storage tank 3 by the transfer pump 5. Finally, the adhesive flows into the filter layer 4 to filter out impurities.

[0031] The premixing layer 1 includes a premixing tank 11. The upper end of the premixing tank 11 is provided with a top cover 12. The top cover 12 is provided with a feed inlet 13 and several feeding ports 16. A motor base 14 is provided at the center of the upper end of the top cover 12. A motor 15 is fixedly installed on the motor base 14. The motor shaft of the motor 15 is connected to the main rotating shaft 17. A stirring blade 18 is provided on the main rotating shaft 17.

[0032] The main mixing layer 2 includes a heating tank 21, which contains several heating blocks 27. A rotating shaft 23 is rotatably mounted inside the heating tank 21. The lower end of the main rotating shaft 17 extends into the heating tank 21 and is connected to the rotating shaft 23. A stirring blade 24 is mounted on the rotating shaft 23.

[0033] A placement slot 26 for placing the heating tank 21 is provided above the temporary storage tank 3. A heating base 25 is provided at the bottom of the placement slot 26, and the upper end of the heating base 25 contacts the bottom of the heating tank 21. An insulation shell 22 is fitted over the outer side of the heating tank 21. The heating block 27 and the heating base 25 heat the material from different directions, allowing for precise temperature adjustment. By precisely controlling the heating temperature, the emulsification reaction can be ensured to proceed under optimal temperature conditions, improving the conversion rate and selectivity of the reaction. This avoids product quality instability caused by temperature fluctuations, reduces the defect rate, and better adapts to the strict temperature requirements of different adhesive formulations, broadening the equipment's applicability. The equipment's heating system adopts a synergistic heating method, and precise temperature control reduces energy waste. During the mixing process, the rationally designed stirring structure improves stirring efficiency. To achieve the same mixing effect, the required motor power is lower and the running time is shorter, thereby reducing energy consumption. Over the long term, this effectively saves energy costs, aligning with the concept of sustainable development.

[0034] Temporary storage tank 3 is used to temporarily store the mixture after it has been fully emulsified by the main mixing layer. During the production process, it acts as a buffer, balancing the speed differences between different production stages. When there is a brief pause in the subsequent filtration stage or equipment maintenance, the mixture stored in temporary storage tank 3 ensures that the production process will not be interrupted due to local problems, thus ensuring the continuity and stability of the entire production process.

[0035] The filter layer 4 includes a storage tank 41, with a filter screen 42 at the top and a discharge port 43 at the bottom. The filter screen 42 at the top of the storage tank 41 effectively intercepts impurities, particles, and other foreign matter in the mixture. These impurities may be mixed in with the raw materials or generated during equipment operation due to wear and tear. The filtration by the filter screen 42 ensures that the finished adhesive discharged from the discharge port 43 has high purity, meets quality standards, and prevents impurities from affecting the adhesive's bonding effect in actual use, such as preventing defects in the bonded area or reduced bond strength.

[0036] The input end of the conveying pump 5 is connected to the main mixing layer 2 through the feed pipe 51, and its output end is connected to the filter layer 4 through the discharge pipe 52. A valve 53 is installed on the feed pipe 51.

[0037] Working principle:

[0038] When starting work, the operator first turns on the motor 15 mounted on the central motor base 14 at the top of the top cover 12. After the motor 15 is powered on, its motor shaft generates torque, which directly drives the main rotating shaft 17 connected to it to start rotating at high speed. The stirring blades 18 on the main rotating shaft 17 then rotate at high speed in the premixing tank 11, forming a strong stirring flow field in the tank.

[0039] At this point, the resin, the main component of the adhesive, is continuously injected into the premixing tank 11 through a specially designed inlet 13. Simultaneously, solvents and various additives (such as emulsifiers and thickeners) are added through several feed ports 16. Under the continuous stirring of the stirring blades 18, the resin, solvent, and additives begin to mix initially. The components disperse under the action of the stirring flow field, initially breaking down their original aggregated state and laying the foundation for deeper mixing later.

[0040] After the initial mixing is completed, since the premixing layer 1 is connected to the main mixing layer 2 vertically, and under the action of gravity, the material in the premixing tank 11 flows smoothly into the heating tank 21 below. Inside the heating tank 21, the heating block 27 starts to work, converting electrical energy into heat energy to directly heat the material inside the tank. At the same time, the heating seat 25 at the bottom of the placement tank 26 also begins to heat up, transferring heat from the bottom of the heating tank 21, working in conjunction with the heating block 27 to ensure that the material inside the tank is heated evenly.

[0041] While heating, the lower end of the main rotating shaft 17 extends into the heating tank 21 and connects to the driven rotating shaft 23. The rotation of the main rotating shaft 17 drives the driven rotating shaft 23 to rotate synchronously, and the stirring blades 24 installed on the driven rotating shaft 23 begin high-speed stirring. The shape, angle, and installation position of the stirring blades 24 are carefully designed to produce a complex and intense stirring effect during rotation, further mixing and emulsifying the materials under heating. Under the dual action of heating and stirring, the molecular motion in the materials intensifies, and the contact and fusion between the components become more thorough, thereby achieving deep mixing and greatly improving the emulsification effect of the adhesive.

[0042] After the material is fully emulsified in the heating tank 21, the operator opens valve 53 on the feed pipe 51. At this time, the transfer pump 5 starts working, generating strong suction through mechanical power to draw the mixture in the heating tank 21 along the feed pipe 51 and pump it into the temporary storage tank 3 through the discharge pipe 52. The temporary storage tank 3 serves to temporarily store the mixture, making the entire production process more continuous and stable, and facilitating subsequent centralized processing.

[0043] Finally, the adhesive mixture in the temporary storage tank 3 flows into the storage tank 41 below under gravity. The filter screen 42 installed at the top of the storage tank 41 plays a key role. Its mesh size is precisely designed to effectively intercept impurities and particles in the mixture, ensuring that only pure adhesive that meets quality standards passes through the filter screen and is finally discharged from the discharge port 43 at the bottom of the storage tank 41, becoming a finished adhesive product that can be used in actual production.

[0044] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An emulsification apparatus for producing adhesives, characterized in that: The system includes a premixing layer (1), a main mixing layer (2), a temporary storage tank (3), and a filter layer (4) arranged sequentially from top to bottom. The premixing layer (1) and the main mixing layer (2) are connected vertically. The main mixing layer (2) and the temporary storage tank (3) are connected by a transfer pump (5). The temporary storage tank (3) and the filter layer (4) are connected vertically. The raw materials first enter the premixing layer (1) for initial stirring and mixing, then flow into the main mixing layer (2) for deep mixing, and then are sent to the temporary storage tank (3) by the transfer pump (5). Finally, the adhesive flows into the filter layer (4) to filter out impurities.

2. The emulsification equipment for producing adhesives according to claim 1, characterized in that: The premixing layer (1) includes a premixing tank (11), the upper end of which is provided with a top cover (12). The top cover (12) is provided with a feed inlet (13) and several feeding ports (16). A motor base (14) is provided at the center of the upper end of the top cover (12). A motor (15) is fixedly installed on the motor base (14). The motor shaft of the motor (15) is connected to the main rotating shaft (17). A stirring blade (18) is provided on the main rotating shaft (17).

3. An emulsification device for producing adhesives according to claim 2, characterized in that: The main mixing layer (2) includes a heating tank (21), which is provided with a plurality of heating blocks (27). A secondary rotating shaft (23) is rotatably installed in the heating tank (21). The lower end of the main rotating shaft (17) extends into the heating tank (21) and is connected to the secondary rotating shaft (23). A stirring blade (24) is installed on the secondary rotating shaft (23).

4. An emulsification device for producing adhesives according to claim 3, characterized in that: The temporary storage tank (3) is provided with a placement slot (26) for placing the heating tank (21) on the top. A heating seat (25) is provided at the bottom of the placement slot (26). The upper end of the heating seat (25) is in contact with the bottom of the heating tank (21). An insulation shell (22) is provided on the outside of the heating tank (21).

5. An emulsification device for producing adhesives according to claim 1, characterized in that: The filter layer (4) includes a storage tank (41), a filter screen (42) is provided at the upper end of the storage tank (41), and a discharge port (43) is provided at the bottom of the storage tank (41).

6. An emulsification device for producing adhesives according to claim 1, characterized in that: The input end of the delivery pump (5) is connected to the main mixing layer (2) through the feed pipe (51), and its output end is connected to the filter layer (4) through the discharge pipe (52). A valve (53) is provided on the feed pipe (51).