Device for preparing epoxy potting adhesive capable of scraping inner wall
By introducing a scraper into the mixing device to scrape the inner wall of the mixing tank, the problem of uneven mixing was solved, and a more uniform material mixing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN JINTAIXIANG NEW TECH
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-24
AI Technical Summary
In existing mixing devices, the mixing rod does not make sufficient contact with the side wall of the mixing tank during the mixing process, causing some materials to stick to the tank wall and resulting in uneven mixing.
A stirring device with a scraper for scraping the inner wall was designed, including a scraper and a stirring rod. The scraper scrapes the inner wall of the mixing tank during the stirring process to ensure that the materials are completely mixed.
This resulted in more uniform mixing, reduced material sticking, and improved mixing efficiency.
Smart Images

Figure CN224541539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stirring device technology, specifically to an epoxy potting compound preparation device that can scrape the inner wall. Background Technology
[0002] Epoxy potting compound is a high-performance electronic encapsulation material widely used for the potting, fixing, and protection of electronic components. Its main function is to provide mechanical strength, insulation properties, and environmental protection to electronic devices through a filling and curing process. Epoxy potting compound consists of component A and component B. Component A is made by mixing epoxy resin and additives, while component B is made by mixing curing agent and additives. The mixing device is essential for the efficient production of epoxy potting compound.
[0003] The mixing device consists of a mixing tank, a mixing rod, a drive mechanism, and a hydraulic cylinder. The hydraulic cylinder supports the mixing rod and the drive mechanism, providing a stable environment for mixing the epoxy potting compound. In use, the epoxy resin, curing agent, and other additives are poured into their respective mixing tanks. The mixing tanks are then placed under the mixing rod. The hydraulic cylinder is activated, causing the mixing rod to move down and extend into the mixing tank. The drive mechanism is then activated, and the mixing rod stirs and mixes the materials in the mixing tank.
[0004] Regarding the above-mentioned technical conditions, there is also a defect that when the stirring rod mixes multiple materials in the mixing tank, some materials will stick to the side wall of the mixing tank. Since the stirring rod does not make contact with the side wall of the mixing tank, this part of the material cannot be mixed with other materials by the stirring rod, resulting in uneven mixing of materials by the stirring rod.
[0005] Based on this, the present invention designs an epoxy potting compound preparation device that can scrape the inner wall to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide an epoxy potting compound preparation device that can scrape the inner wall, so as to solve the above-mentioned technical problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an epoxy potting compound preparation device capable of scraping the inner wall, comprising a mixing tank, a mixing rod, a drive structure, and a hydraulic cylinder. The drive structure is connected to the hydraulic cylinder, the mixing rod is disposed on the drive structure, the mixing tank is connected to the hydraulic cylinder, the mixing tank is located below the mixing rod, the mixing rod includes a rotating rod and a dispersing disc, the rotating rod is connected to the drive structure, the dispersing disc is fixedly connected to the rotating rod, a fixing rod is fixedly connected to the rotating rod, a scraper is fixedly connected to the fixing rod, the scraper abuts against the inner side wall of the mixing tank, two fixing rods are disposed on the rotating rod, the dispersing disc is located between the two fixing rods, the two fixing rods are respectively fixedly connected to both ends of the scraper, and the scraper is provided with a beveled surface.
[0008] Preferably, the side of the fixing rod facing the beveled surface has a pointed structure.
[0009] Preferably, the fixing rod includes a main rod, a secondary rod, and a threaded rod. The main rod is a hollow structure and is fixedly connected to the rotating rod. The secondary rod is fixedly connected to the scraper and inserted into the main rod. The main rod has multiple threaded holes that extend to the secondary rod. The threaded rod is threadedly connected to the threaded holes, and there are two threaded rods.
[0010] Preferably, a reinforcing rod is fixedly connected to the side of the scraper away from the beveled surface, and multiple reinforcing rods are provided on the scraper.
[0011] Preferably, a positioning rod is fixedly provided on the hydraulic cylinder, and two positioning rods are mirror-arranged on the hydraulic cylinder. The mixing tank is located between the two positioning rods, and a positioning cylinder is fixedly provided on the mixing tank. A limit rod is threadedly connected to the positioning rod, and one end of the limit rod passes through the positioning rod and abuts against the positioning cylinder.
[0012] In summary, this application has the following beneficial technical effects: During use, the mixing drum containing the material to be mixed is placed below the mixing rod. Through the coordinated action of the positioning rod, positioning cylinder, and limiting rod, the mixing drum is stably positioned below the mixing rod. The hydraulic cylinder is activated, causing the mixing rod to move downwards and extend into the mixing drum. The scraper abuts against the inner wall of the mixing drum. The drive mechanism is activated, and the mixing rod rotates, mixing the material in the mixing drum. During the rotation of the mixing rod, the scraper continuously scrapes away the material adhering to the inner wall of the mixing drum. The scraped-off material is then re-mixed by the mixing rod. This cycle repeats, resulting in more uniform mixing of the material by the mixing rod, achieving a more uniform mixing effect for the mixing device. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.
[0014] Figure 1 This is a schematic diagram of the stirring device in this embodiment;
[0015] Figure 2 This is a top view of the stirring device in this embodiment;
[0016] Figure 3 This is a schematic diagram of the stirring rod in this embodiment;
[0017] Figure 4 This is a schematic diagram of the installation structure of the stirring device and the stirring tank in this embodiment.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. Drive structure; 2. Hydraulic cylinder; 3. Stirring rod; 4. Positioning rod; 5. Stirring tank; 6. Positioning cylinder; 7. Limiting rod; 8. Fixing rod; 9. Scraper; 10. Rotating rod; 11. Beveled surface; 12. Secondary rod; 13. Dispersing disc; 14. Main rod; 15. Threaded hole; 16. Reinforcing rod; 17. Threaded rod. Detailed Implementation
[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0022] An epoxy potting compound preparation device capable of scraping the inner wall includes a mixing tank 5, a mixing rod 3, a drive structure 1, and a hydraulic cylinder 2. The drive structure 1 is connected to the hydraulic cylinder 2, the mixing rod 3 is mounted on the drive structure 1, and the mixing tank 5 is connected to the hydraulic cylinder 2, with the mixing tank 5 located below the mixing rod 3.
[0023] In use, place the mixing drum 5 containing the material to be mixed under the mixing rod 3, start the hydraulic cylinder 2, the mixing rod 3 moves down and extends into the mixing drum 5, start the drive structure 1, the mixing rod 3 rotates, and the rotating mixing rod 3 mixes the material in the mixing drum 5.
[0024] The stirring rod 3 includes a rotating rod 10 and a dispersing disc 13. The rotating rod 10 is connected to the driving structure 1, and the dispersing disc 13 is fixedly connected to the rotating rod 10. When the driving structure 1 drives the rotating rod 10 to rotate, the dispersing disc 13 rotates along with the rotating rod 10. During the rotation, the dispersing disc 13 stirs and mixes the material in the mixing tank 5.
[0025] A fixed rod 8 is fixedly connected to the rotating rod 10, and a scraper 9 is fixedly connected to the fixed rod 8. The scraper 9 is pressed against the inner side wall of the mixing tank 5. There are two fixed rods 8 on the rotating rod 10, and the dispersing disc 13 is located between the two fixed rods 8. The two fixed rods 8 are respectively fixedly connected to both ends of the scraper 9.
[0026] The scraper 9 has a beveled surface 11. When the rotating rod 10 and the dispersing disc 13 rotate to mix the materials, the scraper 9 rotates as well, scraping off the material adhering to the inner wall of the mixing tank 5. The scraper 9 can reduce the adhesion of material to the inner wall of the mixing tank 5 and improve the mixing effect. The stirring rod 3 rotates counterclockwise, and the beveled surface 11 on the scraper 9 makes the scraper 9 have a better scraping effect on the inner wall of the mixing tank 5.
[0027] The fixed rod 8 has a pointed structure on the side facing the oblique cut surface 11. The material that the stirring rod 3 needs to stir and mix in the mixing tank 5 is relatively viscous. When the stirring rod 3 is stirring and mixing the material, the structure of the fixed rod 8 can reduce the resistance of the fixed rod 8 when it rotates.
[0028] The fixed rod 8 includes a main rod 14, a secondary rod 12, and a threaded rod 17. The main rod 14 is a hollow structure and is fixedly connected to the rotating rod 10. The secondary rod 12 is fixedly connected to the scraper 9, and one end of the secondary rod 12 is inserted into the main rod 14. The main rod 14 has multiple threaded holes 15 that extend to the secondary rod 12. The threaded rod 17 is threaded into the threaded holes 15, and there are two threaded rods 17.
[0029] With the two threaded rods 17, the auxiliary rod 12 is stably installed on the main rod 14; with the main rod 14 and the auxiliary rod 12, the length of the fixing rod 8 can be adjusted according to the diameter of the mixing tank 5, so that the scraper 9 can abut against the inner wall of the mixing tank 5.
[0030] A reinforcing rod 16 is fixedly connected to the side of the scraper 9 away from the inclined surface 11. Multiple reinforcing rods 16 are provided on the scraper 9. The reinforcing rods 16 can enhance the strength of the scraper 9, making the scraper 9 less prone to damage and extending the service life of the scraper 9.
[0031] A positioning rod 4 is fixedly installed on the hydraulic cylinder 2. There are two positioning rods 4 mirror images of each other on the hydraulic cylinder 2, and the mixing tank 5 is located between the two positioning rods 4. A positioning cylinder 6 is fixedly installed on the mixing tank 5. A limiting rod 7 is threadedly connected to the positioning rod 4. One end of the limiting rod 7 passes through the positioning rod 4 and abuts against the positioning cylinder 6. With the cooperation of the positioning rod, the positioning cylinder 6, and the limiting rod 7, the mixing tank 5 is not easy to move when the mixing rod 3 is stirring.
[0032] The implementation principle of this embodiment is as follows: In use, the mixing drum 5 containing the material to be mixed is placed below the mixing rod 3. Through the cooperation of the positioning rod 4, the positioning cylinder 6, and the limiting rod 7, the mixing drum 5 is stably positioned below the mixing rod 3. The hydraulic cylinder 2 is activated, and the mixing rod 3 moves down and extends into the mixing drum 5. The scraper 9 abuts against the inner wall of the mixing drum 5. The drive structure 1 is activated, and the mixing rod 3 rotates. The mixing rod 3 mixes the material in the mixing drum 5. During the rotation of the mixing rod 3, the scraper 9 continuously scrapes the material adhering to the inner wall of the mixing drum 5. The scraped material is then stirred again by the mixing rod 3. This cycle repeats, making the mixing of the material by the mixing rod 3 more uniform, thus achieving the effect of making the mixing device more uniform in mixing the material.
[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An epoxy potting compound preparation device capable of scraping the inner wall, comprising a mixing tank (5), a mixing rod (3), a drive structure (1), and a hydraulic cylinder (2), characterized in that: The drive structure (1) is connected to the hydraulic cylinder (2), the stirring rod (3) is set on the drive structure (1), the stirring tank (5) is connected to the hydraulic cylinder (2), the stirring tank (5) is below the stirring rod (3), the stirring rod (3) includes a rotating rod (10) and a dispersing disc (13), the rotating rod (10) is connected to the drive structure (1), the dispersing disc (13) is fixedly connected to the rotating rod (10), a fixing rod (8) is fixedly connected to the rotating rod (10), a scraper (9) is fixedly connected to the fixing rod (8), the scraper (9) abuts against the inner side wall of the stirring tank (5), two fixing rods (8) are set on the rotating rod (10), the dispersing disc (13) is between the two fixing rods (8), the two fixing rods (8) are respectively fixedly connected to the two ends of the scraper (9), and the scraper (9) is provided with a chamfered surface (11).
2. The epoxy potting compound preparation apparatus for scraping inner walls according to claim 1, characterized in that: The side of the fixing rod (8) facing the oblique surface (11) has a pointed structure.
3. The epoxy potting compound preparation apparatus for scraping inner walls according to claim 1, characterized in that: The fixed rod (8) includes a main rod (14), a secondary rod (12), and a threaded rod (17). The main rod (14) is a hollow structure and is fixedly connected to the rotating rod (10). The secondary rod (12) is fixedly connected to the scraper (9) and is inserted into the main rod (14). The main rod (14) has multiple threaded holes (15) that extend to the secondary rod (12). The threaded rod (17) is threaded into the threaded holes (15), and there are two threaded rods (17).
4. The epoxy potting compound preparation apparatus for scraping inner walls according to claim 1, characterized in that: A reinforcing rod (16) is fixedly connected to the side of the scraper (9) away from the oblique surface (11), and multiple reinforcing rods (16) are provided on the scraper (9).
5. The epoxy potting compound preparation apparatus for scraping inner walls according to claim 1, characterized in that: A positioning rod (4) is fixedly installed on the hydraulic cylinder (2). Two positioning rods (4) are mirror images of each other on the hydraulic cylinder (2). The mixing tank (5) is located between the two positioning rods (4). A positioning cylinder (6) is fixedly installed on the mixing tank (5). A limit rod (7) is threadedly connected to the positioning rod (4). One end of the limit rod (7) passes through the positioning rod (4) and abuts against the positioning cylinder (6).