Mixing station for paint production
By automatically feeding raw materials through the feeding pipe and monitoring their weight in real time, and removing particulate matter and harmful gases, the problem of frequent disassembly and weighing and dust pollution in the existing mixing station is solved, thus improving mixing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN AOLONG ENVIRONMENTAL PROTECTION NEW MATERIAL CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-06-05
AI Technical Summary
The existing mixing station requires frequent disassembly and weighing of mixing tanks when adding materials, which poses safety hazards and causes serious dust pollution, affecting workers' health.
The system automatically feeds in raw materials using a feeding pipe, monitors the weight in real time with a floor scale, removes particulate matter and harmful gases using an extraction pipe, and incorporates conductive materials to eliminate static electricity, thus increasing automation and safety.
It eliminates the need for manual disassembly and weighing, reduces dust pollution, improves mixing efficiency, and ensures worker safety.
Smart Images

Figure CN224321361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint production technology, specifically to a mixing station for paint production. Background Technology
[0002] Paint or varnish is a substance that, when applied to the surface of an object and dried, forms a tough and continuous film. Before application, it is called a coating, and after drying, the film is called a coating layer. Before paint production, base materials, solvents, and additives need to be prepared and mixed in a certain proportion. To speed up the mixing process, a mixing station is usually used to mix the raw materials of the paint. The mixing station allows for the manual removal of raw materials and their feeding into the mixing station, enabling large-scale paint production with high speed, high automation, and reduced labor intensity for workers.
[0003] While the existing technologies mentioned above can solve the corresponding technical problems, they still have certain drawbacks: When adding materials, existing mixing stations require disassembling and weighing the mixing tank each time, and manually adjusting the material addition to strictly control the specific gravity of the added materials. Repeated disassembly and reassembly are inconvenient, waste time, and reduce mixing efficiency. Furthermore, workers directly contact the materials, which can easily generate static electricity and create safety hazards. During mixing, particulate matter from the raw materials falls into the mixing tank, causing it to become filled with particulate dust, which can easily drift out from the opening of the mixing tank. Additionally, harmful gases are generated during the mixing process, which can easily affect the health of workers if inhaled. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a mixing station for paint production that is easy to use, has high mixing efficiency, and is safe.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mixing station for paint production, comprising a large storage silo and a mixing drum disposed within the large storage silo. A raw material rack is provided on one side of the large storage silo, and a raw material drum is disposed on the raw material rack. A feeding pipe is provided between the raw material drum and the mixing drum. A floor scale is also provided at the bottom of the large storage silo below the mixing drum. An exhaust pipe is also provided through the top of the large storage silo. The raw material drum is automatically drawn into the mixing drum through the feeding pipe, and the weight data is obtained in real time in conjunction with the floor scale. During the process of feeding raw materials into the mixing drum and mixing, particulate matter and harmful gases are removed through the exhaust pipe.
[0006] A further improvement is that a door for loading mixing barrels is provided on one side of the large storage silo.
[0007] A further improvement is that the outer wall of the large storage silo is also equipped with an operation panel.
[0008] A further improvement is that the exhaust pipe includes an exhaust pipe that runs through the top of the large storage silo and a negative pressure fan installed inside the exhaust pipe, and a filter cover is detachably embedded in the inner wall of the bottom end of the exhaust pipe.
[0009] A further improvement is that the top surface of the raw material barrel is also provided with a raw material adding pipe that extends to the bottom of the raw material rack.
[0010] A further improvement is that the outer wall of the mixing tank is also provided with a grounding post made of conductive material and whose end is connected to the ground.
[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows:
[0012] This invention uses a raw material bucket to load raw materials and a feeding pipe to deliver the raw materials into a mixing bucket, thus eliminating the need for manual handling of raw materials into the mixing bucket. This avoids static electricity reactions between the human body and the materials, preventing safety hazards caused by static electricity. At the same time, the feeding pipe can automatically extract materials, making the feeding amount more accurate.
[0013] This invention features a weighing scale located below the mixing hopper, allowing for real-time acquisition of material weight data after materials are fed into the hopper. This eliminates the need to frequently remove the mixing hopper for weighing, saving time in the mixing preparation process and improving mixing efficiency.
[0014] In the process of mixing materials, the particulate matter fumes generated by this invention are drawn out to the outside through a negative pressure generated by the exhaust pipe, thereby significantly reducing the content of particulate matter dust in the air above the mixing drum and in the large storage silo, thus preventing workers from inhaling air containing a large amount of particulate matter dust and causing health problems. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a front view structural diagram of the mixing station of this utility model;
[0017] Figure 2 This is a structural schematic diagram of the front view cross-section of the air extraction pipe of this utility model. Detailed Implementation
[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0019] See Figure 1-2 As shown, the technical solution adopted in this specific embodiment is: a mixing station for paint production, including a large storage silo 1 and a mixing tank 2 set inside the large storage silo 1. A raw material rack 7 is provided on one side of the large storage silo 1, and a raw material tank 8 is provided on the raw material rack 7. A feeding pipe 9 is provided between the raw material tank 8 and the mixing tank 2. A floor scale 3 is also provided at the bottom of the large storage silo 1 below the mixing tank 2. An exhaust pipe 6 is also provided through the top of the large storage silo 1. The exhaust pipe 6 includes an exhaust pipe 61 that is set through the top of the large storage silo 1 and a negative pressure fan 62 set inside the exhaust pipe 61. A filter cover 63 is detachably embedded in the inner wall of the bottom end of the exhaust pipe 61. The raw material tank 8 automatically draws the raw material into the mixing tank 2 through the feeding pipe 9, and obtains the weight data in real time with the floor scale 3. During the process of feeding the raw material into the mixing tank 2 and mixing, the exhaust pipe 6 removes particulate matter. When in use, the raw material is placed into the mixing tank 2. The raw materials are automatically drawn into the mixing tank 2 through the feeding pipe 9 from the raw material bucket 8 on the material rack 7. After the raw materials enter the mixing tank 2, the weighing scale 3 monitors the weight change of the mixing tank 2 in real time, thereby monitoring the quantity of each raw material fed in. There is no need to disassemble the mixing tank 2 for weighing, saving time in the mixing preparation step. At the same time, if particulate dust is generated during the feeding of raw materials and mixing, negative pressure can be generated by the negative pressure fan 62 in the exhaust pipe 61 of the air extraction pipe 6, thereby drawing away the air containing a large amount of particulate dust. The harmful gases and particulate matter are separated by the filter cover 63. After use, the particulate matter can be cleaned by removing the filter cover 63. After the mixing is completed, the air in the large storage silo 1 can be relatively clean, avoiding health problems caused by workers inhaling air containing a large amount of particulate dust and harmful gases.
[0020] The large storage silo 1 is also provided with an opening and closing door 4 for loading the mixing barrel 2, which facilitates loading the mixing barrel 2 through the opening and closing door 4 and makes it convenient for workers to enter the mixing barrel 2 for maintenance and to take out the finished paint.
[0021] The outer wall of the large storage silo 1 is also equipped with an operation panel 5, which facilitates the control of raw material addition through the operation panel 5, thereby increasing the degree of automation.
[0022] The top surface of the raw material barrel 8 is also provided with a raw material adding pipe 10 extending to the bottom of the raw material rack 7, which makes it easier and faster to add raw materials.
[0023] The outer wall of the mixing tank 2 is also provided with a grounding post 11 made of conductive material and connected to the ground at its end, which helps to further eliminate static electricity and prevent safety hazards.
[0024] The working principle of this utility model is as follows: When using this utility model, the raw materials are placed into the raw material bucket 8 on the raw material rack 7, and the quota of raw materials is automatically drawn into the mixing bucket 2 through the feeding pipe 9. After the raw materials enter the mixing bucket 2, the weighing scale 3 monitors the weight change of the mixing bucket 2 in real time, thereby monitoring the quantity of each type of raw material fed in. There is no need to disassemble the mixing bucket 2 for weighing, saving time in the mixing preparation steps. At the same time, if particulate dust is generated during the feeding of raw materials and mixing process, negative pressure can be generated by the negative pressure fan 62 installed in the exhaust pipe 61 of the exhaust pipe 6, thereby drawing away the air containing a large amount of particulate dust. The harmful gases and particulate matter are separated by the filter cover 63. After use, the particulate matter can be cleaned by removing the filter cover 63. Thus, after the mixing is completed, when workers enter, the air in the large storage silo 1 is relatively clean, avoiding health problems caused by workers inhaling air containing a large amount of particulate dust.
[0025] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.
[0026] 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 provided are merely illustrative of the 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 protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A mixing station for paint production, comprising a large storage silo (1) and a mixing tank (2) disposed within the large storage silo (1), characterized in that: The large storage silo (1) is provided with a raw material rack (7) on one side, and a raw material barrel (8) is provided on the raw material rack (7). A feeding pipe (9) is provided between the raw material barrel (8) and the mixing barrel (2). A floor scale (3) is also provided at the bottom of the large storage silo (1) below the mixing barrel (2). An exhaust pipe (6) is also provided through the top of the large storage silo (1). The raw material barrel (8) automatically draws the raw material into the mixing barrel (2) through the feeding pipe (9), and obtains the weight data in real time with the floor scale (3). During the process of feeding the raw material into the mixing barrel (2) and mixing, the exhaust pipe (6) removes particulate matter and harmful gases.
2. The mixing station for paint production according to claim 1, characterized in that: The large storage silo (1) is also provided with an opening and closing door (4) on one side for loading the mixing barrel (2).
3. The mixing station for paint production according to claim 1, characterized in that: The outer wall of the large storage silo (1) is also equipped with an operation panel (5).
4. A mixing station for paint production according to claim 1, characterized in that: The exhaust pipe (6) includes an exhaust pipe (61) that runs through the top of the large storage silo (1) and a negative pressure fan (62) installed inside the exhaust pipe (61). A filter cover (63) is detachably embedded in the inner wall of the bottom end of the exhaust pipe (61).
5. A mixing station for paint production according to claim 1, characterized in that: The top surface of the raw material barrel (8) is also provided with a raw material adding pipe (10) extending to the bottom of the raw material rack (7).
6. A mixing station for paint production according to claim 1, characterized in that: The outer wall of the mixing tank (2) is also provided with a grounding post (11) made of conductive material and whose end is connected to the ground.