Weighing device for auxiliary raw materials in epoxy resin production process

By combining a cylinder and an arc-shaped push plate with a hydraulic cylinder, a limit plate, and a pulley design, the problems of quick and convenient storage and retrieval and stability of auxiliary raw material weighing devices in epoxy resin production are solved, thus improving weighing efficiency and accuracy.

CN224231066UActive Publication Date: 2026-05-12DALIAN QIHUA NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN QIHUA NEW MATERIAL CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing epoxy resin production process, the auxiliary raw material weighing device is not designed to facilitate quick and convenient access to the support container, nor is it easy to maintain the stability of the support container during movement, resulting in low weighing efficiency.

Method used

The system uses a combination of cylinders and arc-shaped push plates to automate the pushing of raw material barrels. The design of hydraulic cylinders, limit plates, and pulleys ensures the stability and accuracy of the raw material barrels during the weighing process.

Benefits of technology

It enables quick and convenient storage and retrieval of raw material barrels, improves weighing efficiency, ensures the accuracy and reliability of weighing results, reduces the complexity of manual operation and friction, and prevents raw material barrels from tipping over.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of epoxy resin production, in particular to a weighing device for auxiliary raw materials in an epoxy resin production process, and solves the problems that weighing equipment in the prior art is often inconvenient in design, a bearing barrel is inconvenient to quickly and conveniently store and take, the stability of the bearing barrel in movement is inconvenient to maintain, and the weighing efficiency is high. And the material weighing efficiency is greatly reduced. The auxiliary raw material weighing device in the epoxy resin production process comprises a frame body, a bearing plate is fixedly connected to the inner side of the frame body, a bearing groove is formed in one side of the top of the bearing plate, and a weighing body is fixedly connected to the inner side of the bearing groove. Compared with a traditional manual carrying and placing mode, time and energy are greatly saved, the weighing efficiency is improved, the raw material barrel can be stabilized in the moving process, meanwhile, the bearing frame can move up and down, the limiting plate is made to be separated from the raw material barrel in the weighing process, and the influence of the limiting plate on the weighing result is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of epoxy resin production technology, and in particular to a weighing device for auxiliary raw materials in the epoxy resin production process. Background Technology

[0002] Epoxy resin, as an important thermosetting plastic, occupies a vital position in various fields such as electronics, electrical engineering, construction, and transportation due to its excellent insulation, bonding, and mechanical strength. In the production process of epoxy resin, the accurate weighing of auxiliary raw materials is a crucial step in ensuring product quality and performance. These auxiliary raw materials not only affect the final properties of epoxy resin but also have a decisive impact on its processing methods and production efficiency.

[0003] Especially in the core step of weighing auxiliary raw materials, existing weighing devices have gradually revealed a series of obvious limitations and technical problems when handling auxiliary raw materials in the support container. Specifically, in the production of epoxy resin, existing technologies require weighing the support container of auxiliary raw materials to determine the required amount of auxiliary materials. However, traditional weighing equipment is often inconvenient in design, making it difficult to quickly and conveniently store and retrieve the support container. In actual operation, a lot of time and effort is required to manually move and place the support container, which not only increases the complexity of operation but also greatly reduces the efficiency of material weighing and makes it difficult to maintain the stability of the support container during movement. Therefore, in view of the many shortcomings of existing technologies, we urgently need an innovative weighing device for auxiliary raw materials in the epoxy resin production process to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a weighing device for auxiliary raw materials in the epoxy resin production process. This invention solves the problems that existing weighing equipment often has inconveniences in its design, such as difficulty in quickly and conveniently storing and retrieving the support container, difficulty in maintaining the stability of the support container during movement, and significant reduction in the efficiency of material weighing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A weighing device for auxiliary raw materials in the epoxy resin production process includes a frame, a support plate fixedly connected to the inner side of the frame, a support groove formed on the top side of the support plate, a weighing body fixedly connected to the inner side of the support groove, a top plate fixedly connected to the top side of the frame, a hydraulic cylinder fixedly connected to the top side of the top plate by bolts, and a support frame at the bottom of the top plate. The output shaft of the hydraulic cylinder passes through the top plate and is fixedly connected to the top of the support frame. Limiting plates are provided on both sides of the inner side of the support frame, and one side of each of the two limiting plates is fixedly connected to the inner wall of the support frame by several dampers. Several pulleys are rotatably connected to the opposite side of each of the two limiting plates.

[0007] Preferably, a side plate is fixedly connected to one side of the frame, and an arc-shaped push plate is provided on one side of the side plate. A cylinder is fixedly connected to the other side of the side plate by bolts, wherein the output shaft of the cylinder passes through the side plate and is fixedly connected to one side of the arc-shaped push plate.

[0008] Preferably, the inner sides of the bearing groove are slidably connected with docking plates, and the two docking plates are located on both sides of the weighing body, and the two docking plates are fixedly connected by a connecting plate. The top of the connecting plate is provided with a rod, and the bottom end of the rod passes through the connecting plate and the bottom of the bearing groove in sequence.

[0009] Preferably, each of the two mating plates has a slider fixedly connected to one side, and both sliders are slidably connected to the inner wall of the bearing groove through a sliding groove.

[0010] Preferably, all pulleys are rotatably connected to the two limiting plates via rotating shafts.

[0011] Preferably, the connection between the output shaft of the hydraulic cylinder and the top plate is a sliding connection.

[0012] This utility model has the following beneficial effects:

[0013] This invention achieves rapid and convenient storage and retrieval of raw material barrels through the cooperation of a cylinder and an arc-shaped push plate. Compared with traditional manual handling and placement methods, it greatly saves time and effort, improves weighing efficiency, and the hydraulic cylinder design allows the support frame to move up and down, thereby detaching the limiting plate from the raw material barrel during weighing and avoiding the influence of the limiting plate on the weighing results. At the same time, the precise measurement capability of the weighing body ensures the accuracy of the weighing results. The combination of the limiting plate and pulleys not only provides a stable channel for the raw material barrels but also reduces friction during movement, preventing the barrels from tipping over. This enhances the stability of the raw material barrels during the weighing process and further guarantees the reliability of the weighing results. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a side view of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the bearing groove structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the docking plate structure of this utility model.

[0020] In the diagram: 1. Frame; 2. Bearing plate; 3. Top plate; 4. Hydraulic cylinder; 5. Bearing frame; 6. Limiting plate; 7. Pulley; 8. Side plate; 9. Cylinder; 10. Arc-shaped push plate; 11. Weighing body; 12. Connecting plate; 13. Sliding block; 14. Slide groove; 15. Connecting plate; 16. Insert rod; 17. Damper; 18. Bearing groove. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] Reference Figure 1-5. A weighing device for auxiliary raw materials in the epoxy resin production process, comprising a frame 1, a support plate 2 fixedly connected to the inner side of the frame 1, and a support groove 18 opened on one side of the top of the support plate 2. A weighing body 11 is fixedly connected to the inner side of the support groove 18. The weighing body 11 is the core component of the weighing device, which can accurately measure the weight of the raw material barrel and the auxiliary raw materials therein, providing accurate raw material ratio data for epoxy resin production. A top plate 3 is fixedly connected to one side of the top of the frame 1, and a hydraulic cylinder 4 is fixedly connected to one side of the top of the top plate 3 by bolts. When the hydraulic cylinder 4 is started, its output shaft drives the support frame 5 to move up and down. This allows the limiting plate 6 to contact or detach from the raw material barrel, preventing the limiting plate 6 from interfering with the balancing result. The bottom of the top plate 3 is provided with a bearing frame 5, in which the output shaft of the hydraulic cylinder 4 passes through the top of the top plate 3 and is fixedly connected to the top of the bearing frame 5. Limiting plates 6 are provided on both sides of the inner side of the bearing frame 5, and one side of each of the two limiting plates 6 is fixedly connected to the inner wall of the bearing frame 5 through several dampers 17. The dampers 17 provide appropriate buffering force, so that the raw material barrel can move smoothly when passing through the limiting plate 6, reducing the impact force. Several pulleys 7 are rotatably connected to the opposite side of each of the two limiting plates 6.

[0023] Furthermore, a side plate 8 is fixedly connected to one side of the frame 1, and an arc-shaped push plate 10 is provided on one side of the side plate 8. A cylinder 9 is fixedly connected to the other side of the side plate 8 by bolts. The output shaft of the cylinder 9 passes through the side plate 8 and is fixedly connected to one side of the arc-shaped push plate 10. When the operator starts the cylinder 9, the output shaft of the cylinder 9 drives the arc-shaped push plate 10 to move forward under the support of the side plate 8. The design of the arc-shaped push plate 10 can conform to the shape of the raw material barrel, smoothly push it from the support plate 2 to the weighing area, realize the pushing of the raw material barrel, reduce the complexity of manual operation, improve the weighing efficiency, and ensure the stability of the raw material barrel during the pushing process.

[0024] Furthermore, two docking plates 12 are slidably connected to the inner sides of the bearing trough 18, and the two docking plates 12 are located on both sides of the weighing body 11, and the two docking plates 12 are fixedly connected by a connecting plate 15. The top of the connecting plate 15 is provided with a rod 16, and the bottom end of the rod 16 passes through the bottom of the connecting plate 15 and the bearing trough 18 in sequence. The docking plates 12 can make the raw material barrels move in and out of the weighing body 11 more smoothly, and the docking plates 12 need to be removed when weighing to avoid affecting the weighing.

[0025] Furthermore, each of the two docking plates 12 is fixedly connected to a slider 13 on one side, and both sliders 13 are slidably connected to the inner wall of the bearing groove 18 through the sliding groove 14. When the docking plate 12 is adjusted, the slider 13 on one side slides in the sliding groove 14, providing a smooth and precise movement path.

[0026] Furthermore, all the pulleys 7 are rotatably connected to the two limiting plates 6 via rotating shafts.

[0027] Furthermore, the connection between the output shaft of the hydraulic cylinder 4 and the top plate 3 is a sliding connection.

[0028] In summary:

[0029] First, the operator places the raw material barrel containing auxiliary materials onto the support plate 2 of the weighing device. The support plate 2 is securely fixed to the inside of the frame 1, and its top side has a support groove 18 to receive the raw material barrel, which has not yet entered the weighing area. Next, the operator activates the cylinder 9. The cylinder 9 is fixedly connected to the side plate 8 on one side of the frame 1, and its output shaft passes through the side plate 8 and is fixedly connected to one side of the arc-shaped push plate 10. Activating the cylinder 9 causes the arc-shaped push plate 10 to move forward with the support of the side plate 8. The arc-shaped push plate 10 is designed to conform to the shape of the raw material barrel, smoothly pushing it from the support plate 2 into the weighing area. During the pushing process, the arc-shaped push plate 10 ensures the stability of the raw material barrel, reduces the complexity of manual operation, and improves the weighing efficiency. Under the push of the arc-shaped push plate 10, the raw material barrel gradually enters the channel formed by the two limiting plates 6. The limiting plate 6 is fixedly connected to the inner wall of the support frame 5 via several dampers 17. This design allows the raw material barrel to be cushioned during passage, making its movement smoother. Simultaneously, several pulleys 7 are rotatably connected to opposite sides of the limiting plate 6. These pulleys 7 are connected to the limiting plate 6 via rotating shafts and can rotate freely. The rotation of the pulleys 7 further reduces friction during the movement of the raw material barrel, ensuring that it can pass easily and stably, preventing tipping during movement. When the raw material barrel is accurately pushed onto the weighing body 11, the weighing body 11 begins to weigh it. The weighing body 11 is fixed to the inner side of the support groove 18, enabling precise measurement of the weight of the raw material barrel and its auxiliary materials. To ensure weighing accuracy, the operator needs to adjust the position of the docking plate 12 before weighing. The docking plates 12 are slidably connected to both sides of the inner side of the support groove 18, located on both sides of the weighing body 11, and are fixedly connected to each other via a connecting plate 15. When the docking plate 12 is adjusted, its slider 13 slides within the groove 14, providing a smooth and precise movement path. During weighing, the docking plate 12 needs to be removed to avoid affecting the weighing. The bottom end of the insertion rod 16 at the top of the connecting plate 15 passes through the bottom of the connecting plate 15 and the bearing groove 18, used to fix the position of the docking plate 12. During the weighing process, the hydraulic cylinder 4 is activated. The connection between the output shaft of the hydraulic cylinder 4 and the top plate 3 is a sliding connection. This design allows the output shaft of the hydraulic cylinder 4 to smoothly drive the bearing frame 5 upward. The upward movement of the bearing frame 5 causes the limiting plate 6 to disengage from the raw material barrel, avoiding any interference with the weighing results. After weighing is completed, the cylinder 9 is activated again, driving the arc-shaped push plate 10 to push the raw material barrel off the weighing body 11, facilitating the weighing of the next raw material barrel. The combination of cylinder 9 and arc-shaped pusher plate 10 enables automated pushing of raw material barrels, reducing the complexity of manual operation, improving weighing efficiency, and ensuring the stability of the raw material barrels during the pushing process. Limiting plate 6 and pulley 7 cushion the raw material barrels as they pass through, reducing friction and ensuring that the barrels pass easily and stably, preventing tipping.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A weighing device for auxiliary raw materials in the epoxy resin production process, comprising a frame (1), characterized in that, The inner side of the frame (1) is fixedly connected to a bearing plate (2), and a bearing groove (18) is provided on the top side of the bearing plate (2). The inner side of the bearing groove (18) is fixedly connected to a weighing body (11). The top side of the frame (1) is fixedly connected to a top plate (3), and a hydraulic cylinder (4) is fixedly connected to the top side of the top plate (3) by bolts. A bearing frame (5) is provided at the bottom of the top plate (3). The output shaft of the hydraulic cylinder (4) passes through the top of the top plate (3) and is fixedly connected to the top of the bearing frame (5). Limiting plates (6) are provided on both sides of the inner side of the bearing frame (5), and one side of each of the two limiting plates (6) is fixedly connected to the inner wall of the bearing frame (5) by several dampers (17). Several pulleys (7) are rotatably connected to the opposite side of each of the two limiting plates (6).

2. The weighing device for auxiliary raw materials in the epoxy resin production process according to claim 1, characterized in that, A side plate (8) is fixedly connected to one side of the frame (1), and an arc-shaped push plate (10) is provided on one side of the side plate (8). A cylinder (9) is fixedly connected to the other side of the side plate (8) by bolts. The output shaft of the cylinder (9) passes through the side plate (8) and is fixedly connected to one side of the arc-shaped push plate (10).

3. The weighing device for auxiliary raw materials in the epoxy resin production process according to claim 1, characterized in that, Both sides of the inner side of the bearing groove (18) are slidably connected to the docking plate (12), and the two docking plates (12) are located on both sides of the weighing body (11), and the two docking plates (12) are fixedly connected by the connecting plate (15). The top of the connecting plate (15) is provided with a plug rod (16), and the bottom end of the plug rod (16) passes through the bottom of the connecting plate (15) and the bearing groove (18) in sequence.

4. The weighing device for auxiliary raw materials in the epoxy resin production process according to claim 3, characterized in that, Each of the two docking plates (12) is fixedly connected to a slider (13) on one side, and both sliders (13) are slidably connected to the inner wall of the bearing groove (18) through the sliding groove (14).

5. The weighing device for auxiliary raw materials in the epoxy resin production process according to claim 1, characterized in that, All of the pulleys (7) are rotatably connected to the two limiting plates (6) respectively via a rotating shaft.

6. The weighing device for auxiliary raw materials in the epoxy resin production process according to claim 1, characterized in that, The connection between the output shaft of the hydraulic cylinder (4) and the top plate (3) is a sliding connection.