Automatic feeding and weighing equipment for epoxy resin paint

By designing an automatic feeding and weighing device, and utilizing a combination of sprockets, chains, sliders, push plates, and sensors and solenoid valves for control, the problem of cumbersome weighing and handling of epoxy resin paint was solved, achieving automated weighing and handling, and improving efficiency and accuracy.

CN224034747UActive Publication Date: 2026-03-24SICHUAN JULIAN RECOAT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The weighing and handling process of existing epoxy resin paints is cumbersome and prone to errors, resulting in complex and inefficient manual operation.

Method used

An automatic feeding and weighing device for epoxy resin paint was designed. It utilizes a combination of sprockets, chains, sliders, and push plates, along with pressure sensors and solenoid valves, to achieve automatic feeding and weighing. A servo motor drives the sprockets to move the chain sliders, and the push plates push the filling buckets to the weighing platform. Feeding automatically stops when the specified weight is reached.

Benefits of technology

It enables automated weighing and handling of epoxy resin paint, simplifies operation steps, reduces the possibility of human error, and improves weighing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automatic feeding and weighing equipment for epoxy resin paint, which belongs to the technical field of equipment automation, aims to solve the problems of tedious steps, high repeatability and high error rate in long-time operation due to manual weighing and manual carrying in the prior art, and comprises a working table, a feeding table and a weighing table which are arranged on the ground, two chain wheels are rotationally arranged at the bottom of the workbench, a chain is arranged on the chain wheels in a sleeving mode, a sliding groove is formed in the workbench, a sliding block is arranged in the sliding groove in a sliding mode, chain links of the chain are connected with the sliding block, a push plate is arranged on the sliding block, and a motor is erected at the bottom of the workbench and drives the chain wheels; the feeding table, the weighing table and the workbench are arranged side by side, a pressure sensor is installed on the weighing table and electrically connected with the motor, a feeding pipeline is installed on the weighing table, an electromagnetic valve is arranged on the feeding pipeline and electrically connected with the pressure sensor, a receiver is installed on the motor, and the receiver is connected with the weighing table. And the receiver is electrically connected with the pressure sensor.
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Description

Technical Field

[0001] This utility model belongs to the field of equipment automation technology, and more specifically, it relates to an automatic feeding and weighing device for epoxy resin paint. Background Technology

[0002] Epoxy resin paint is a high-performance two-component coating that forms a dense protective layer through the reaction of epoxy resin and a curing agent. Its characteristics include extremely strong adhesion, firmly bonding to substrates such as metal and concrete; wear resistance and corrosion resistance, resisting acid, alkali, oil, and solvent erosion; and widespread use in industrial flooring, chemical equipment, and shipbuilding. Furthermore, it has excellent water resistance, making it suitable for humid environments (such as basements and garages). Compared to ordinary paint, epoxy paint is more expensive, but offers superior protective performance, higher hardness, and a longer lifespan, making it ideal for indoor use, heavy industry, and special environments.

[0003] During construction, the two components must be mixed in strict proportion. This requires weighing each component before mixing. Existing technologies involve manual weighing and mechanical handling, or manual weighing and handling, which are cumbersome and repetitive, and prone to errors during long-term operation.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an automatic feeding and weighing device for epoxy resin paint, in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an automatic feeding and weighing device for epoxy resin paint, which solves the problem that existing technologies all involve manual weighing and mechanical handling, or manual weighing and handling, which are cumbersome, highly repetitive, and prone to errors during long-term operation.

[0006] The purpose and effectiveness of this utility model, an automatic feeding and weighing device for epoxy resin paint, are achieved through the following specific technical means:

[0007] An automatic feeding and weighing device for epoxy resin paint includes a workbench, a feeding platform, and a weighing platform placed on the ground. Two sprockets are rotatably mounted on the bottom of the workbench, with chains fitted onto the sprockets. A sliding block is slidably mounted within a groove in the workbench, and links of the chain are connected to the sliding block. A push plate is mounted on the sliding block. A motor is mounted on the bottom of the workbench, driving the sprockets. The feeding platform and weighing platform are placed side-by-side with the workbench. A pressure sensor is installed on the weighing platform, and a feeding pipe is installed on the weighing platform. A solenoid valve is installed on the feeding pipe and electrically connected to the pressure sensor. A receiver is installed on the motor and electrically connected to the pressure sensor.

[0008] Furthermore, two extension grooves are provided in the inner slide of the workbench, and rollers are rotatably mounted on the slider, with the rollers sliding within the extension grooves.

[0009] Furthermore, a gasket is provided on the push plate.

[0010] Furthermore, a baffle is installed on the top of the push plate.

[0011] Furthermore, a conveyor platform is placed on the other side of the weighing platform.

[0012] Furthermore, a time relay is installed on the motor.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] Empty buckets are placed on the feeding platform and pushed into the feeding pipe by a pusher plate. When the empty buckets are fed to the specified weight of raw material on the weighing platform, the pressure sensor sends a signal to the solenoid valve, which closes and stops feeding. The receiver receives the signal and drives the motor, which drives the sprocket, which drives the chain, which in turn drives the slider to slide in the groove. The pusher plate then pushes the weighed bucket away. In this way, only manual addition of empty buckets and repeated feeding and weighing are required to achieve automatic feeding and weighing. The process is simple and error-free. Attached Figure Description

[0015] Figure 1 This is a perspective view of an automatic feeding and weighing device for epoxy resin paint according to this utility model.

[0016] Figure 2 This is a side sectional view of an automatic feeding and weighing device for epoxy resin paint according to this utility model.

[0017] Figure 3 This is a partial structural schematic diagram of an automatic feeding and weighing device for epoxy resin paint according to this utility model.

[0018] Figure 4 This is a partial enlarged view of point A of an automatic feeding and weighing device for epoxy resin paint according to this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Workbench; 2. Feeding platform; 3. Weighing platform; 4. Sprocket; 5. Chain; 6. Slide rail; 7. Slider; 8. Push plate; 9. Servo motor; 10. Pressure sensor; 11. Feeding pipe; 12. Solenoid valve; 13. Receiver; 14. Extension groove; 15. Roller; 16. Gasket; 17. Baffle; 18. Conveyor; 19. Time relay. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To be continued Figure 4 As shown:

[0026] This utility model provides an automatic feeding and weighing device for epoxy resin paint, including a workbench 1, a feeding platform 2, and a weighing platform 3 placed on the ground. The feeding platform 2 is used to place empty filling barrels. Two sprockets 4 are rotatably arranged at the bottom of the workbench 1, and chains 5 are sleeved on the sprockets 4. A sliding groove 6 is opened in the workbench 1, and a slider 7 is slidably arranged in the sliding groove 6. The links of the chain 5 are connected to the slider 7. A push plate 8 is arranged on the slider 7. The push plate 8 is used to push the empty filling barrels onto the weighing platform 3, and can also remove the weighed filling barrels from the weighing platform 3.

[0027] The workbench 1 has two extension grooves 14 at the inner slide groove 6. The slider 7 is rotatably equipped with rollers 15, which slide within the extension grooves 14. The rollers 15 allow the slider 7 to slide more smoothly.

[0028] The push plate 8 is provided with a gasket 16. The gasket 16 contacts the filling barrel to increase the friction, making the push more stable, and also protecting the push plate 8 from collisions and wear when it interacts with the filling barrel.

[0029] The feeding platform 2, weighing platform 3 and workbench 1 are placed side by side. A pressure sensor 10 is installed on the weighing platform 3. A servo motor 9 is mounted on the bottom of the workbench 1. The servo motor 9 drives the sprocket 4, and the sprocket 4 drives the chain 5 to rotate. A receiver 13 is installed on the servo motor 9. The receiver 13 is electrically connected to the pressure sensor 10. When the receiver 13 receives a signal, the servo motor 9 starts.

[0030] On the other side of the weighing platform 3, a conveyor platform 18 is placed. The conveyor platform 18 is constantly rotating. After the weighing is completed, the filling barrel is pushed onto the conveyor platform 18, and the conveyor platform 18 directly sends the filling barrel away.

[0031] The servo motor 9 is equipped with a time relay 19, which is used to delay the start or stop of the servo motor 9. When the weighing is completed, the servo motor 9 starts after a delay, which can prevent the loading bucket from being overturned. The time relay 19 is set with a delay closing time, which can stop the loading bucket from being pushed onto the conveyor table 18, thus avoiding mutual interference between the push plate 8 and the loading bucket.

[0032] The weighing platform 3 is equipped with a feeding pipe 11, and a solenoid valve 12 is installed on the feeding pipe 11. The solenoid valve 12 is electrically connected to the pressure sensor 10, and the solenoid valve 12 closes when the weighing is completed.

[0033] The push plate 8 is equipped with a baffle 17. Since epoxy resin paint is sticky, some epoxy resin paint remains in the feed pipe 11 after the solenoid valve 12 is closed. The baffle 17 can block the epoxy resin paint that may drip from the feed pipe 11, preventing it from dripping onto the weighing platform 3 and affecting the weighing accuracy. In addition, the loading bucket will be stuck to the epoxy resin paint when placed on the weighing platform 3, affecting the pushing of the push plate 8.

[0034] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An automatic feeding and weighing apparatus for epoxy paint, characterized by: The application relates to a feeding device, which comprises a workbench (1) placed on the ground, a feeding table (2) and a weighing table (3), two chain wheels (4) are rotatably arranged at the bottom of the workbench (1), a chain (5) is sleeved on the chain wheels (4), a sliding groove (6) is arranged in the workbench (1), a sliding block (7) is slidably arranged in the sliding groove (6), the chain links of the chain (5) are connected with the sliding block (7), a push plate (8) is arranged on the sliding block (7), a servo motor (9) is arranged at the bottom of the workbench (1), the servo motor (9) drives the chain wheels (4), the feeding table (2) and the weighing table (3) are placed side by side with the workbench (1), a pressure sensor (10) is arranged on the weighing table (3), a feeding pipeline (11) is arranged on the weighing table (3), an electromagnetic valve (12) is arranged on the feeding pipeline (11), the electromagnetic valve (12) is electrically connected with the pressure sensor (10), a receiver (13) is arranged on the servo motor (9), and the receiver (13) is electrically connected with the pressure sensor (10).

2. The automatic feeding and weighing device for epoxy paint according to claim 1, characterized in that: Two extension grooves (14) are arranged at the sliding groove (6) in the workbench (1), and a roller (15) is rotatably arranged on the sliding block (7) and slides in the extension groove (14).

3. The automatic feeding and weighing device for epoxy paint according to claim 1, characterized in that: A gasket (16) is arranged on the push plate (8).

4. The automatic feeding and weighing device for epoxy paint according to claim 1, characterized in that: A baffle (17) is arranged on the top of the push plate (8).

5. The automatic feeding and weighing apparatus for epoxy paint according to claim 1, wherein: A conveying table (18) is arranged on the other side of the weighing table (3).

6. The automatic epoxy paint feeding and weighing device according to claim 1, characterized in that: A time relay (19) is arranged on the servo motor (9).