Epoxy resin premixing device

By designing an epoxy resin premixing device, the problem of independent mixing of agent A and agent B in traditional epoxy resin production was solved, achieving efficient mixing of the four materials, simplifying the operation process, reducing energy consumption and equipment occupation, and improving production efficiency.

CN223643973UActive Publication Date: 2025-12-09WUYANG COUNTY LIHE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423142337.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the traditional epoxy resin production process, Agent A and Agent B need to be mixed independently in different equipment, which is cumbersome, energy-intensive, and may introduce impurities, affecting product quality. In addition, multiple pieces of equipment occupy a lot of space and are costly. The step-by-step mixing method reduces production efficiency.

Method used

Design an epoxy resin premixing device, including a base frame mechanism, a motor-driven intermediate shaft and rollers, capable of simultaneously rotating four material barrels to achieve premixing of four materials.

Benefits of technology

It enables the simultaneous mixing of four materials, simplifies the operation process, reduces energy consumption, avoids the introduction of impurities, improves production efficiency, and reduces equipment space and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an epoxy resin premixing device which comprises a bottom frame mechanism (1), the bottom frame mechanism (1) comprises two side plates (11) which are oppositely arranged, two roll shafts (2) are arranged between the side plates (11), a large cylinder (4) is rotationally arranged on the two roll shafts (2), a middle shaft (42) is arranged in the center of the large cylinder (4), and the middle shaft (42) is arranged in the middle of the large cylinder (4). Auxiliary shafts (43) are arranged on the two sides of two mutually perpendicular diameters on the large barrel (4), the four material barrels (44) are arranged on the large barrel (4), and the material barrels (44) are placed in a space formed by the outer side of the middle shaft (42), the outer sides of the auxiliary shafts (43) and the inner side of the large barrel (4); the motor (3) is arranged on the bottom frame mechanism (1) and drives the middle shaft (42) to rotate. The device can realize premixing of four liquid materials at the same time.
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Description

Technical Field

[0001] This utility model relates to a chemical equipment, specifically an epoxy resin premixing device. Background Technology

[0002] Two-component epoxy resin, commonly known as AB glue, is a composite material made by mixing component A and component B. Component A typically includes epoxy resin, solvent, additives, fillers, and pigments, while component B mainly consists of curing agents and accelerators. In traditional production processes, because the epoxy resin in component A has a high viscosity at room temperature, it needs to be treated at high temperatures before various pigments and coupling agents can be added and stirred. This high-temperature treatment and stirring process is not only cumbersome but also time-consuming and energy-intensive. Furthermore, impurities may be introduced during stirring and filtration, affecting product quality.

[0003] In practical applications, Agent A and Agent B typically need to be mixed independently in two different premixing units, and cannot be mixed in the same unit. This is because once Agent A and Agent B are mixed, a curing reaction occurs, causing the material to lose its fluidity and cure rapidly. For two two-component adhesives, at least four units are required for premixing, a configuration that is not only space-consuming but also costly. Mixing sequentially in a single unit is time-consuming, and due to the curing reaction characteristics of Agent A and Agent B, this step-by-step mixing method does not affect the performance of each component, but it reduces production efficiency and increases operational complexity. Utility Model Content

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an epoxy resin premixing device that can simultaneously premix multiple materials.

[0005] The technical solution of this utility model is as follows:

[0006] An epoxy resin premixing device, characterized in that it comprises:

[0007] The base frame mechanism (1) includes two side plates (11) arranged opposite to each other. Two rollers (2) are arranged in the middle of the side plates (11). A large cylinder (4) is rotatably arranged on the two rollers (2). An intermediate shaft (42) is arranged at the center of the large cylinder (4). Auxiliary shafts (43) are arranged on both sides of two mutually perpendicular diameters on the large cylinder (4). The base frame mechanism (1) includes four material buckets (44) arranged on the large cylinder (4). The material buckets (44) are placed in the space formed by the outer side of the intermediate shaft (42), the outer side of the auxiliary shafts (43), and the inner side of the large cylinder (4).

[0008] It also includes a motor (3) mounted on the base frame mechanism (1), which drives the rotation of the intermediate shaft (42).

[0009] Furthermore, the bottom of the side plate (11) is welded together with a bottom connecting plate. The left side of the side plate (11) is flat, the right side of the side plate (11) is sloping, and a recessed opening (13) is provided between the left and right sides of the side plate (11).

[0010] Furthermore, a motor mounting plate is provided on the left side of the side plate (11), the motor (3) is mounted on the motor mounting plate, and a drive gear (32) is connected to the drive shaft (31) of the motor (3).

[0011] Furthermore, a driven gear (422) is connected to the end of the intermediate shaft (42), and a belt (33) is connected between the drive gear (32) and the driven gear (422).

[0012] Furthermore, a hard plastic sleeve (421) is connected to the outside of the intermediate shaft (42), and a rubber layer (4211) is connected to the outside of the hard plastic sleeve (421).

[0013] Furthermore, the outer side of the rubber layer (4211) is provided with a plurality of semi-cylindrical rubber protrusions (4212).

[0014] Furthermore, a rubber auxiliary sleeve (431) is provided on the outer side of the auxiliary shaft (43).

[0015] Furthermore, two rollers (2) are installed at both ends of the lower recess (13), and the distance between the two rollers (2) is one-quarter to one-half of the diameter of the large cylinder (4).

[0016] Furthermore, at least one of the two rollers (2) is a power roller, and its rotation direction driving the large cylinder (4) is opposite to the rotation direction of the intermediate shaft (42).

[0017] By means of the above solution, this utility model has at least the following advantages:

[0018] This device can rotate four material bins at once, thus enabling the pre-mixing of four different materials.

[0019] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show a certain embodiment of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the intermediate shaft of this utility model;

[0023] In the picture:

[0024] 1-Base frame mechanism; 11-Side plate; 12-Slope plate; 13-Lower recess; 14-Motor mounting bracket; 15-First protective plate; 16-Second protective plate; 2-Roller shaft;

[0025] 3-Motor; 31-Drive shaft; 32-Drive gear; 33-Belt;

[0026] 4-Main cylinder; 41-Cylinder surface; 42-Intermediate shaft; 421-Hard plastic sleeve; 422-Driven gear; 4211-Rubber layer; 4212-Rubber protrusion; 43-Auxiliary shaft; 431-Auxiliary sleeve; 44-Material cylinder. Detailed Implementation

[0027] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0028] See Figure 1 and Figure 2 The present invention discloses an epoxy resin premixing device according to a preferred embodiment. The device can simultaneously premix four materials. The device specifically includes: a base frame mechanism 1, which includes two side plates 11 arranged opposite to each other. The bottom of the side plates 11 are welded together by a bottom connecting plate. The left side of the side plate 11 is flat, and the right side of the side plate 11 is a slope. A recessed opening 13 is provided between the left and right sides of the side plate 11. A slope plate 12 is also welded to the slope, which can be used for loading and unloading of the large cylinder 4.

[0029] Two rollers 2 are arranged in the middle of the side plate 11. A large cylinder 4 is rotatably arranged on the two rollers 2. An intermediate shaft 42 is arranged at the center of the large cylinder 4. Auxiliary shafts 43 are arranged on both sides of two mutually perpendicular diameters on the large cylinder 4. It also includes four material buckets 44 arranged on the large cylinder 4. The material buckets 44 are placed in the space formed by the outer side of the intermediate shaft 42, the outer side of the auxiliary shaft 43, and the inner side of the large cylinder 4. Specifically, there are four material buckets 44. The outer side of the material buckets 44 is in contact with the outer side of the intermediate shaft 42, the outer side of the auxiliary shaft 43, and the inner side of the large cylinder 4. Geometrically, they can be understood as tangent.

[0030] A motor mounting plate is provided on the left side of the side plate 11, and the motor 3 is mounted on the motor mounting plate. A drive gear 32 is connected to the drive shaft 31 of the motor 3, and a driven gear 422 is connected to the end of the intermediate shaft 42. A belt 33 is connected between the drive gear 32 and the driven gear 422. Driven by the motor 3, the driven gear 422 is rotated by the drive gear 32, which in turn drives the intermediate shaft 42 to rotate. After the intermediate shaft 42 rotates, it can drive the rotation of the four material buckets 44. The auxiliary shaft 43 mainly serves as a support.

[0031] A first protective plate 15 is provided on the side of the motor mounting plate away from the large cylinder, and a second protective plate 16 is provided on the side closer to the large cylinder. The top of the first protective plate 15 and the second protective plate 16 are connected. The second protective plate 16 is arc-shaped, which can prevent the large cylinder from hitting the motor during the pushing process.

[0032] A hard plastic sleeve 421 is connected to the outer side of the intermediate shaft 42, and a rubber layer 4211 is connected to the outer side of the hard plastic sleeve 421. Multiple semi-cylindrical rubber protrusions 4212 are arranged in an array on the outer side of the rubber layer 4211. The function of the rubber layer 4211 is to absorb shock, and the rubber protrusions 4212 are to increase friction.

[0033] A rubber auxiliary sleeve 431 is provided on the outer side of the auxiliary shaft 43. The function of the rubber auxiliary sleeve 431 is to reduce vibration.

[0034] Two rollers 2 are installed at both ends of the lower recess 13. The distance between the two rollers 2 is one-quarter to one-half of the diameter of the large cylinder 4. This installation distance can lower the overall center of gravity of the large cylinder 4.

[0035] At least one of the two rollers 2 is a power roller, and its rotation direction of driving the large cylinder 4 is opposite to the rotation direction of the intermediate shaft 42, which can further realize the rotation of the large cylinder 4, thereby further improving the effect of the premix.

[0036] The working principle of this utility model is as follows:

[0037] This device can simultaneously premix different materials using four material bins. In use, fill all four bins with liquid material, cover them, and start the motor. The motor drives the central shaft, which in turn rotates the four material bins, mixing the materials inside. Activating the power roller then rotates the entire large cylinder, further enhancing the mixing effect.

[0038] This device has the following advantages:

[0039] This device can rotate four material bins at once, thus enabling the pre-mixing of four different materials.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An epoxy resin premixing device, characterized in that, include: The base frame mechanism (1) includes two side plates (11) arranged opposite to each other. Two rollers (2) are arranged in the middle of the side plates (11). A large cylinder (4) is rotatably arranged on the two rollers (2). An intermediate shaft (42) is arranged at the center of the large cylinder (4). Auxiliary shafts (43) are arranged on both sides of two mutually perpendicular diameters on the large cylinder (4). The base frame mechanism (1) includes four material buckets (44) arranged on the large cylinder (4). The material buckets (44) are placed in the space formed by the outer side of the intermediate shaft (42), the outer side of the auxiliary shafts (43), and the inner side of the large cylinder (4). It also includes a motor (3) mounted on the base frame mechanism (1), which drives the rotation of the intermediate shaft (42).

2. The epoxy resin premixing device according to claim 1, characterized in that: The bottom of the side plate (11) is welded together by a bottom connecting plate. The left side of the side plate (11) is flat, and the right side of the side plate (11) is sloping. A recessed opening (13) is provided between the left and right sides of the side plate (11).

3. The epoxy resin premixing device according to claim 2, characterized in that: A motor mounting plate is provided on the left side of the side plate (11), the motor (3) is mounted on the motor mounting plate, and a drive gear (32) is connected to the drive shaft (31) of the motor (3).

4. The epoxy resin premixing device according to claim 3, characterized in that: The end of the intermediate shaft (42) is connected to a driven gear (422), and a belt (33) is connected between the drive gear (32) and the driven gear (422).

5. The epoxy resin premixing device according to claim 1, characterized in that: A hard plastic sleeve (421) is connected to the outside of the intermediate shaft (42), and a rubber layer (4211) is connected to the outside of the hard plastic sleeve (421).

6. The epoxy resin premixing device according to claim 5, characterized in that: The outer side of the rubber layer (4211) is provided with a plurality of semi-cylindrical rubber protrusions (4212).

7. The epoxy resin premixing device according to claim 1, characterized in that: A rubber auxiliary sleeve (431) is provided on the outside of the auxiliary shaft (43).

8. The epoxy resin premixing device according to claim 2, characterized in that: Two rollers (2) are installed at both ends of the lower recess (13), and the distance between the two rollers (2) is one-quarter to one-half of the diameter of the large cylinder (4).

9. An epoxy resin premixing device according to claim 3, characterized in that: At least one of the two rollers (2) is a power roller, and the direction in which it drives the rotation of the main cylinder (4) is opposite to the direction in which the intermediate shaft (42) rotates.