Raw material weighing and anti-condensation equipment for water paint processing
By designing an anti-condensation device, heating and vibration technologies are used to prevent water-based paint raw materials from coming into contact with air during the weighing process. This solves the problem of water-based paint raw materials absorbing moisture and settling during the weighing process, ensuring weighing accuracy and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING YIGAOXIN MATERIAL CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
Water-based paint raw materials are exposed to air for a long time during the weighing process, making them prone to absorbing moisture or impurities from the air, and may experience precipitation, stratification, or coagulation, especially for unstable water-based paint raw materials.
Anti-condensation equipment is used, including components such as a breathable plate, a partition cover, an electric heating tube, and a fan. The humidity is reduced by heating the air inside the partition cover, and high-frequency vibration is generated by the support rollers to prevent sedimentation. Combined with the cover plate, the contact between raw materials and air is reduced.
It effectively prevents water-based paint raw materials from coming into contact with air during the weighing process, reduces the probability of contact with moisture and impurities, avoids sedimentation and condensation, and ensures weighing accuracy.
Smart Images

Figure CN224136709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raw material weighing technology, and in particular to a raw material weighing and anti-condensation device for water-based paint processing. Background Technology
[0002] Water-based paint formulations typically consist of various raw materials (such as resins, additives, pigments, and water) in specific proportions. Weighing ensures that the amount of each component added is accurate, thereby guaranteeing that the physical properties (such as adhesion, hardness, and weather resistance) and chemical properties (such as stability and environmental friendliness) of the paint film meet the standards.
[0003] For example, CN222528761U discloses a weighing device for raw materials used in water-based paint processing, comprising: a weighing device body and multiple storage tanks, the multiple storage tanks being mounted on the weighing device body, a housing being fixedly connected to the weighing device body, a fixing block being fixedly connected to the top surface of the storage tanks, a first rotating rod being rotatably connected inside the fixing block, one end of the first rotating rod penetrating the housing and extending into the housing and rotatably connected to the housing, and a worm gear being fixedly connected to the other end of the first rotating rod; a driving assembly located inside the housing and used to drive the multiple first rotating rods to rotate; and multiple worm wheels, each of which is rotatably connected to the top surface of the multiple storage tanks and meshes with the multiple worm gears respectively.
[0004] However, in the existing technology, water-based paint raw materials are exposed to the air for a long time during the weighing process. On the one hand, they will absorb moisture or other impurities from the air, and on the other hand, they will also experience precipitation, stratification or coagulation due to prolonged standing. In particular, some unstable water-based paint raw materials are more likely to change when exposed to the air for a long time. Utility Model Content
[0005] The purpose of this invention is to solve the problem that in the existing technology, water-based paint raw materials are exposed to the air for a long time during the weighing process, which causes them to absorb moisture or other impurities from the air and to precipitate, separate, or condense due to prolonged standing. Therefore, this invention proposes a raw material weighing anti-condensation device for water-based paint processing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a raw material weighing and anti-condensation device for water-based paint processing, comprising a first positioning frame and a second positioning frame, a support roller rotatably connected between the first positioning frame and the second positioning frame, a weighing device provided between the second positioning frame and the first positioning frame, and a drying component fixedly installed on the top of the first positioning frame;
[0007] The drying assembly includes a vent plate, a partition cover, a circuit board, and an electric heating tube. The vent plate is fixedly installed on the top of the first positioning frame. A heat-concentrating cover is fixedly installed on the lower surface of the top of the vent plate. The circuit board is fixedly installed on one end of the inner side of the heat-concentrating cover. One end of the electric heating tube is fixedly connected to the circuit board and is located above the partition cover. The partition cover is slidably installed on the top of the second positioning frame and is located above the weighing device.
[0008] Preferably, a cover plate is fixedly installed on the inner wall of the partition cover.
[0009] Preferably, a fan is fixedly installed on one side inside the partition cover, and the fan is perpendicular to the cover plate.
[0010] Preferably, a notch is provided at the corner of the top of the partition cover, and the heat-concentrating cover is located above the notch.
[0011] Preferably, both ends of the heat-concentrating cover are provided with vent holes.
[0012] Preferably, an extension bracket is fixedly connected to one side of the second positioning frame, and the partition cover is slidably connected to the extension bracket.
[0013] Preferably, a support plate is fixedly connected between the first positioning frame and the second positioning frame, and the weighing device is fixedly installed on the upper surface of the support plate.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, during weighing, the separator can prevent external air from entering, and the electric heating tube set inside the heat-collecting cover can heat the air inside the separator to evaporate the moisture in it, thereby reducing the air humidity. When used together, the probability of the raw material coming into contact with impurities and moisture in the air can be reduced. In addition, the whole uses a roller conveying method, and during the rotation of the roller, a high-frequency small-amplitude vibration is generated, which can prevent the raw material from settling.
[0016] 2. In this utility model, a cover plate is provided on the inner side of the partition cover to block the top of the container, and a fan is also provided on its inner wall. The operation of the fan can blow hot air out from the vent plate and vent holes to prevent water vapor from accumulating on the inner side of the partition cover. Attached Figure Description
[0017] Figure 1 This utility model provides a three-dimensional structural diagram of a raw material weighing and anti-condensation device for water-based paint processing;
[0018] Figure 2 This utility model provides a three-dimensional structural diagram of the inner side of the partition cover of a raw material weighing and anti-condensation device for water-based paint processing;
[0019] Figure 3This utility model provides a three-dimensional structural diagram of the inner side of the heat-collecting cover of a raw material weighing and anti-condensation device for water-based paint processing;
[0020] Figure 4 This utility model presents a schematic diagram of the internal structure of the partition cover of a raw material weighing and anti-condensation device for water-based paint processing.
[0021] Legend: 1. First positioning frame; 2. Second positioning frame; 3. Extension bracket; 4. Drying assembly; 5. Support roller; 6. Weighing device; 7. Support plate; 41. Ventilation plate; 42. Heat-concentrating cover; 43. Separator cover; 44. Fan; 45. Cover plate; 46. Notch; 47. Circuit board; 48. Heating element; 49. Ventilation hole. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a weighing and anti-condensation device for raw materials used in water-based paint processing, including a first positioning frame 1 and a second positioning frame 2. A support roller 5 is rotatably connected between the first positioning frame 1 and the second positioning frame 2. A weighing device 6 is provided between the second positioning frame 2 and the first positioning frame 1. A drying component 4 is fixedly installed on the top of the first positioning frame 1.
[0025] The drying assembly 4 includes a breathable plate 41, a partition cover 43, a circuit board 47, and an electric heating tube 48. The breathable plate 41 is fixedly installed on the top of the first positioning frame 1. A heat-concentrating cover 42 is fixedly installed on the lower surface of the top of the breathable plate 41. The circuit board 47 is fixedly installed on one end of the inner side of the heat-concentrating cover 42. One end of the electric heating tube 48 is fixedly connected to the circuit board 47. The electric heating tube 48 is located above the partition cover 43. The partition cover 43 is slidably installed on the top of the second positioning frame 2. The partition cover 43 is located above the weighing device 6. A notch 46 is provided at the corner of the top of the partition cover 43. The heat-concentrating cover 42 is located above the notch 46.
[0026] The specific settings and functions of this embodiment are described below. The support roller 5 is rotatably installed between the first positioning frame 1 and the second positioning frame 2. The weighing device 6 is located in the middle of the second positioning frame 2. In use, the container containing the raw materials is placed on the support roller 5 and pushed above the weighing device 6 for weighing. After it is moved onto the weighing device 6, the partition cover 43 is moved above the container to prevent it from being in contact with the outside air for a long time.
[0027] The heating element 48 inside the heat-collecting cover 42 is connected to the circuit board 47. During use, the wiring terminal of the heating element 48 is connected to the external power supply through the circuit board 47. During its operation, it continuously heats the air inside the partition cover 43 to reduce the humidity of the air. The partition cover 43 is provided with a notch 46 to accommodate the heat-collecting cover 42. After weighing, the partition cover 43 is removed, the container is quickly moved out of the weighing device 6, and the next container is moved onto the weighing device 6. The partition cover 43 is then quickly put back on the container. During the movement of the container, the support roller 5 is driven. The support roller 5 generates high-frequency small-amplitude vibrations during rotation, which are transmitted to the container to prevent the raw material from settling.
[0028] Example 2: Figure 2 and Figure 3 As shown, a cover plate 45 is fixedly installed on the inner wall of the partition cover 43, and a fan 44 is fixedly installed on one side inside the partition cover 43. The fan 44 is perpendicular to the cover plate 45. Ventilation holes 49 are opened at both ends of the heat-collecting cover 42. An extension bracket 3 is fixedly connected to one side of the second positioning frame 2. The partition cover 43 and the extension bracket 3 are slidably connected. A support plate 7 is fixedly connected between the first positioning frame 1 and the second positioning frame 2. The weighing device 6 is fixedly installed on the upper surface of the support plate 7.
[0029] The overall effect of this embodiment is that a cover plate 45 is provided on the inner side of the partition cover 43. When the partition cover 43 moves above the container, the cover plate 45 can cover most of the area of the opening above the container, thereby further reducing the contact area between the raw material and the air.
[0030] The presence of the vent holes 49 and the vent plate 41 at both ends of the heat-concentrating cover 42 ensures that water vapor can be discharged normally, preventing condensation from forming on the inner wall of the partition cover 43. The presence of the fan 44 can agitate the air, allowing the heat to completely cover the entire partition cover 43.
[0031] The extension bracket 3 on the side of the second positioning frame 2 is used to determine the movement path of the partition cover 43, ensuring that it does not affect the delivery of the container.
[0032] The method of use and working principle of this device: When in use, the container containing raw materials is placed on the support roller 5 and pushed above the weighing device 6 for weighing. After it is moved onto the weighing device 6, the partition cover 43 is moved above the container along the direction of the extension bracket 3. A cover plate 45 is provided on the inner side of the partition cover 43. When the partition cover 43 is moved above the container, the cover plate 45 can cover most of the area of the opening above the container.
[0033] At this time, the electric heating tube 48 inside the heat-collecting cover 42 continuously heats the air inside the partition cover 43 to reduce the humidity of the air. The operation of the fan 44 will agitate the air so that the heat completely covers the entire partition cover 43. Water vapor will also be discharged from the vent 49 and the vent plate 41 to prevent condensation from forming on the inner wall of the partition cover 43.
[0034] After weighing, remove the separator cover 43 and quickly move the container out of the weighing device 6. Move the next container onto the weighing device 6 and quickly put the separator cover 43 back over the container. During the movement of the container, the support roller 5 will be driven. The support roller 5 will generate high-frequency small-amplitude vibrations during rotation, which will be transmitted to the container to prevent the raw material from settling.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A weighing and anti-condensation device for raw materials used in water-based paint processing, comprising a first positioning frame (1) and a second positioning frame (2), wherein a support roller (5) is rotatably connected between the first positioning frame (1) and the second positioning frame (2), and a weighing device (6) is provided between the second positioning frame (2) and the first positioning frame (1), characterized in that: A drying component (4) is fixedly installed on the top of the first positioning frame (1); The drying assembly (4) includes a breathable plate (41), a partition cover (43), a circuit board (47), and an electric heating tube (48). The breathable plate (41) is fixedly installed on the top of the first positioning frame (1). A heat-concentrating cover (42) is fixedly installed on the lower surface of the top of the breathable plate (41). The circuit board (47) is fixedly installed on one end of the inner side of the heat-concentrating cover (42). One end of the electric heating tube (48) is fixedly connected to the circuit board (47). The electric heating tube (48) is located above the partition cover (43). The partition cover (43) is slidably installed on the top of the second positioning frame (2). The partition cover (43) is located above the weighing device (6).
2. The raw material weighing and anti-condensation device for water-based paint processing according to claim 1, characterized in that: A cover plate (45) is fixedly installed on the inner wall of the partition cover (43).
3. The raw material weighing and anti-condensation device for water-based paint processing according to claim 1, characterized in that: A fan (44) is fixedly installed on one side inside the partition cover (43), and the fan (44) is perpendicular to the cover plate (45).
4. The raw material weighing and anti-condensation device for water-based paint processing according to claim 1, characterized in that: A notch (46) is provided at the corner of the top of the partition cover (43), and the heat-concentrating cover (42) is located above the notch (46).
5. The anti-condensation device for weighing raw materials for water-based paint processing according to claim 1, characterized in that: Ventilation holes (49) are provided at both ends of the heat-concentrating cover (42).
6. The anti-condensation device for weighing raw materials for water-based paint processing according to claim 1, characterized in that: An extension bracket (3) is fixedly connected to one side of the second positioning frame (2), and the partition cover (43) is slidably connected to the extension bracket (3).
7. The anti-condensation device for weighing raw materials for water-based paint processing according to claim 1, characterized in that: A support plate (7) is fixedly connected between the first positioning frame (1) and the second positioning frame (2), and the weighing device (6) is fixedly installed on the upper surface of the support plate (7).
Citation Information
Patent Citations
Raw material weighing device for water paint processing
CN222528761U