A stirring device for simulating the proportioning of raw materials for epoxy glue production
By employing a ring-shaped trough and a semi-ring-shaped mixing device in epoxy resin production, uniform addition and visualized mixing of epoxy resin raw materials are achieved, solving the problems of uneven feeding and unclear observation in traditional mixing devices and improving mixing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YAJUGUANGGU NEW MATERIAL CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
AI Technical Summary
In the traditional epoxy resin production process, additives cannot be evenly distributed during the simulated mixing of raw materials, resulting in low mixing efficiency and an inability to visually observe the internal mixing situation.
Design a mixing device for simulating the proportioning of raw materials in epoxy adhesive production. It adopts an annular groove and a semi-ring structure. The opening and closing of the semi-ring is controlled by an electric push rod, so that the added material is pushed into the simulated mixing drum in an arc from the outside to the inside, which enhances the uniformity of material addition and visual observation.
It improves the uniformity of material addition and mixing efficiency, enhances the visualization of the internal mixing process, and improves the mixing effect.
Smart Images

Figure CN224308324U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of epoxy adhesive production technology, specifically to a stirring device for simulating the proportion of raw materials used in epoxy adhesive production. Background Technology
[0002] Epoxy adhesives generally refer to adhesives made primarily of epoxy resin. Epoxy resin adhesives should also generally include epoxy resin curing agents. Epoxy resin is a general term for a class of polymers containing two or more epoxy groups in their molecules.
[0003] In the production process of epoxy adhesive, various raw materials are mixed in different proportions. During the raw material mixing process, researchers simulate the mixing process of epoxy adhesive raw materials by using a simulated stirring method. This allows them to better understand the mixing method and results of epoxy adhesive raw materials. In traditional raw material mixing simulations, stirring equipment is used to stir the raw materials. When adding different additives, they are added directly from the top. After being added from the top, the material below cannot be fully and quickly stirred and mixed, resulting in poor mixing effect. Furthermore, the internal stirring situation cannot be directly observed during the mixing process.
[0004] To address the aforementioned issues, patent CN 222034420 U discloses a stirring device for simulating the proportion of raw materials used in epoxy resin production. However, this patent still cannot distribute the additives evenly when adding them, resulting in reduced mixing efficiency. Summary of the Invention
[0005] The technical problem to be solved by this utility model is to provide a stirring device for simulating the proportion of raw materials in epoxy resin production, which can pour additives into annular grooves of different heights and push them into the simulated stirring drum in an arc shape from the outside to the inside, so as to solve the problems mentioned in the background art.
[0006] This utility model is achieved through the following technical solution: a stirring device for simulating the proportioning of raw materials for epoxy adhesive production, including a simulated stirring drum. Multiple rings are installed on the outside of the simulated stirring drum. Each ring has an annular groove communicating with the inner cavity of the simulated stirring drum. Each annular groove has a half-ring on the left and right sides to block and seal the opening of the annular groove. Each ring has an arc-shaped feeding port on its top surface. Electric push rods are installed on both sides of the rings. The piston rods of the electric push rods pass through the outer wall of the rings and extend into the annular grooves to be fixedly connected to the half-rings.
[0007] As a preferred technical solution, the top and bottom surfaces of the semi-ring are provided with arc-shaped mounting grooves, the curvature of which matches that of the semi-ring. A sealing layer is installed in each mounting groove, and the outer surface of the sealing layer is in contact with the inner wall of the annular groove. The inner surface of the semi-ring is flush with the inner wall of the simulated mixing drum.
[0008] As a preferred technical solution, a feeding hopper is installed on the top surface of the ring body outside the feeding port. Both ends of the feeding hopper are bent and installed on the outer wall of the simulated mixing drum. A feeding channel communicating with the feeding port is formed between the feeding hopper and the simulated mixing drum. A guide plate is installed at an inclination on the open end face of the feeding hopper.
[0009] As a preferred technical solution, a cover plate is installed on the open end face of the simulated mixing drum, and a stirring component driven by a motor is installed on the cover plate.
[0010] As a preferred technical solution, a discharge pipe and multiple support rods are installed on the bottom surface of the simulated mixing drum, and a base plate is installed at the other end of the multiple support rods.
[0011] As a preferred technical solution, a space is formed between the outer surface of the semi-ring and the inner surface of the annular groove for the semi-ring to open outward.
[0012] As a preferred technical solution, the simulated stirring tank, half-ring, and ring are all made of transparent plastic material.
[0013] As a preferred technical solution, the sealing layer is made of transparent silicone material.
[0014] The beneficial effects of this utility model are: This utility model has a simple structure. After the semi-ring opens outward, the semi-ring will move away from the inside of the feeding port. The feeding port can be opened, and the added material can be poured directly into the annular groove in an arc shape along the feeding port. Subsequently, the semi-ring that moves inward can push it into the simulated mixing drum in an arc shape. The distribution of different layers at the top and bottom greatly increases the uniformity of the added material, thereby increasing the efficiency of subsequent mixing. Furthermore, the simulated mixing situation inside can be clearly seen through the simulated mixing drum, the semi-ring, and the ring body. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model after removing the cylinder cover and any feeding hopper;
[0018] Figure 3 This is a cross-sectional view of the present invention.
[0019] The components include: 1. Simulated mixing drum; 2. Drum cover; 3. Motor; 4. Feed hopper; 5. Guide plate; 6. Ring body; 7. Electric push rod; 8. Support rod; 9. Semi-ring; 10. Feed port; 11. Sealing layer. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] All features disclosed in this specification, or steps in all methods or processes disclosed herein, may be combined in any way, except for mutually exclusive features and / or steps.
[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a mixing device for simulating the proportioning of raw materials in epoxy adhesive production. It includes a simulated mixing drum 1. Multiple rings 6 are installed on the outside of the simulated mixing drum 1. Each ring 6 has an annular groove communicating with the inner cavity of the simulated mixing drum 1. Each annular groove has a half-ring 9 on the left and right sides to block and seal the opening of the annular groove. Each ring 6 has an arc-shaped feeding port 10 on its top surface. Electric push rods 7 are installed on both sides of the ring 6. The piston rods of the electric push rods 7 pass through the outer wall of the ring 6 and extend into the annular groove to be fixedly connected to the half-rings 9.
[0024] In this embodiment, the top and bottom surfaces of the semi-ring 9 are provided with arc-shaped mounting grooves. The degree of arc of the mounting grooves matches the degree of arc of the semi-ring 9. A sealing layer 11 is installed in each mounting groove. The outer surface of the sealing layer 11 is in contact with the inner wall of the annular groove. The inner ring surface of the semi-ring 9 is flush with the inner wall of the simulated stirring cylinder 1.
[0025] The sealing groove increases the sealing between the semi-ring and the annular groove. A rubber layer is installed on the end face of the semi-ring. When adjacent semi-rings come into contact, the rubber layers can be pressed together to seal, preventing raw materials from entering the annular groove.
[0026] In this embodiment, a feeding hopper 4 is installed on the top surface of the ring body 6 outside the feeding port 10. Both ends of the feeding hopper 4 are bent and installed on the outer wall of the simulated mixing drum 1. A feeding channel communicating with the feeding port 10 is formed between the feeding hopper 4 and the simulated mixing drum 1. A guide plate 5 is installed at an inclination on the open end face of the feeding hopper 4.
[0027] In this embodiment, a cover plate is installed on the open end face of the simulated stirring drum 1, and a stirring assembly driven by the motor 3 is installed on the cover plate. The stirring assembly includes a shaft and a stirring rod. The stirring rod is installed outside the shaft, and the other end of the shaft is fixedly connected to the rotating shaft of the motor.
[0028] In this embodiment, a discharge pipe and multiple support rods 8 are installed on the bottom surface of the simulated mixing drum 1, and a base plate is installed at the other end of the multiple support rods 8.
[0029] In this embodiment, a space is formed between the outer ring surface of the semi-ring 9 and the inner ring surface of the annular groove to allow the semi-ring 9 to open outward, so that the semi-ring can move outward smoothly.
[0030] In this embodiment, the simulated stirring tank, the semi-ring 9 and the ring 6 are all made of transparent plastic material, and the sealing layer 11 is made of transparent silicone material.
[0031] During the stirring process, the internal stirring conditions can be clearly seen through the simulated stirring drum, half-ring 9, ring 6, and sealing layer.
[0032] The raw materials can be poured into the simulated mixing drum by opening the cylinder cover. When the additive is added later, the electric push rod is activated, which causes the piston rod of the electric push rod to retract. The movement of the piston rod drives the semi-ring, causing the semi-ring to open outward. As the semi-ring moves, it will move away from the inside of the feeding port, so that the feeding port is connected to the annular groove from top to bottom. The additive can be poured directly into the annular groove in an arc shape along the guide part, feeding channel and feeding port.
[0033] After the feeding is completed, the electric push rod can be restarted, causing the piston rod of the electric push rod to extend. The movement of the piston rod drives the semi-ring, which can move inward. The inward moving semi-ring can push the added material, which is distributed in an arc shape, into the simulated mixing drum. This makes the pushed added material set in an arc shape in the raw material. The distribution of the material in different layers greatly increases the uniformity of the feeding, thereby increasing the efficiency of subsequent mixing.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A stirring device for simulating the proportioning of raw materials in epoxy resin production, characterized in that: The device includes a simulated stirring drum (1), on the outside of which multiple ring bodies (6) are installed. The inside of each ring body (6) is provided with an annular groove that communicates with the inner cavity of the simulated stirring drum (1). The inside of each annular groove is provided with a half-ring (9) on the left and right sides to block and seal the opening of the annular groove. The top surface of each ring body (6) is provided with an arc-shaped feeding port (10). Electric push rods (7) are installed on both sides of each ring body (6). The piston rods of the electric push rods (7) pass through the outer wall of the ring body (6) and extend into the annular groove to be fixedly connected to the half-rings (9).
2. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 1, characterized in that: The top and bottom surfaces of the semi-ring (9) are provided with arc-shaped mounting grooves. The arc of the mounting grooves matches the arc of the semi-ring (9). A sealing layer (11) is installed in each mounting groove. The outer surface of the sealing layer (11) is in contact with the inner wall of the annular groove. The inner surface of the semi-ring (9) is flush with the inner wall of the simulated stirring drum (1).
3. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 1, characterized in that: The top surface of the ring (6) is located outside the feeding port (10) and a feeding hopper (4) is installed. Both ends of the feeding hopper (4) are bent and installed on the outer wall of the simulated mixing drum (1). A feeding channel communicating with the feeding port (10) is formed between the feeding hopper (4) and the simulated mixing drum (1). A guide plate (5) is installed at an inclination on the opening end face of the feeding hopper (4).
4. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 1, characterized in that: A cover plate is installed on the open end face of the simulated stirring drum (1), and a stirring component driven by a motor (3) is installed on the cover plate.
5. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 1, characterized in that: The bottom surface of the simulated mixing drum (1) is equipped with a discharge pipe and multiple support rods (8), and the other end of the multiple support rods (8) is equipped with a base plate.
6. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 1, characterized in that: The outer surface of the semi-ring (9) and the inner surface of the annular groove form a space for the semi-ring (9) to open outward.
7. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 1, characterized in that: The simulated stirring tank, half ring (9) and ring body (6) are all made of transparent plastic material.
8. The stirring device for simulating the proportioning of raw materials in epoxy resin production according to claim 2, characterized in that: The sealing layer (11) is made of transparent silicone material.