Double-color line paint conveying and mixing system for coating workshop
By setting up water supply, mixing, discharge, and return mechanisms, the problems of uneven material mixing and transportation difficulties in the paint conveying and mixing system of the two-color line in the painting workshop were solved, realizing uniform mixing and rapid transportation of materials and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN SHENGHUI ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-24
AI Technical Summary
In the existing paint mixing system of the two-color line in the painting workshop, the materials are relatively viscous, which leads to uneven mixing and difficulty in transportation, thus affecting processing efficiency.
The system is equipped with a water supply mechanism and a water return mechanism. The water supply mechanism supplies water, the mixing mechanism mixes the materials, the discharge mechanism discharges the materials, the scraping mechanism removes excess water, and the water return mechanism recovers excess water, thereby achieving uniform mixing and rapid transportation of the materials.
It achieves uniform mixing and rapid transportation of materials, thus improving processing efficiency.
Smart Images

Figure CN224156714U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of two-color line paint supply and mixing in painting workshops, and in particular to a two-color line paint supply and mixing system for painting workshops. Background Technology
[0002] The current paint mixing process involves manually mixing paint using measuring cups according to the specified proportions and quantities, which is done before each shift's production and is time-consuming and labor-intensive.
[0003] In existing paint mixing systems for two-color lines in painting workshops, such as the paint mixing system disclosed in utility model patent application number 201921448004.0, the paint mixing system provided by this utility model has stirring devices installed in both a mixing tank and a circulation tank to stir the paint. The mixing tank is connected to a paint bucket for adding paint via a power pump. After the paint is mixed in the mixing tank, it is pumped into the circulation tank for storage. A liquid level detection device in the circulation tank detects the liquid level. When the liquid level in the circulation tank reaches a preset high level, the power pump stops operating; when the liquid level in the circulation tank reaches a preset low level, the power pump starts operating to continue mixing and adding paint. This device replaces manual paint mixing, allows for large-volume mixing in a single batch, can be used for a long time, reduces safety hazards during operation, and improves paint mixing efficiency and paint utilization.
[0004] However, during the paint mixing process on the two-color line in the painting workshop, the relatively viscous material can lead to uneven mixing and make the material difficult to transport. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a paint supply and return mechanism for a painting workshop, which enables more uniform mixing of materials and faster and more flexible material transportation during the paint supply and mixing process of the two-color line in the painting workshop, thereby improving processing efficiency.
[0006] This utility model discloses a two-color line paint supply and mixing system for a painting workshop, including a material supply mechanism; it also includes a material discharge mechanism, a mixing mechanism, a scraping mechanism, a water supply mechanism, and a water return mechanism. The material discharge mechanism is installed at the left end of the material supply mechanism, the mixing mechanism is installed inside the material supply mechanism, the scraping mechanism is installed inside the material discharge mechanism, the water supply mechanism is installed at the rear side of the material discharge mechanism, and the water return mechanism is installed at the upper end of the material discharge mechanism.
[0007] The feeding mechanism supplies materials, the discharging mechanism discharges materials, the mixing mechanism mixes materials, the scraping mechanism scrapes materials, the water supply mechanism mixes materials, and the water return mechanism removes water. By opening the water supply mechanism to supply water, simultaneously opening the mixing mechanism to mix materials, opening the feeding mechanism to supply materials, opening the discharging mechanism to discharge materials, simultaneously opening the water return mechanism to remove excess water, and opening the scraping mechanism to scrape off viscous materials, the process of mixing paint on the two-color line in the painting workshop can make the materials more evenly mixed and transported more quickly and flexibly, thereby improving processing efficiency.
[0008] Preferably, the feeding mechanism includes a mixing chamber, a pump, and a valve. The pump is installed at the left end of the mixing chamber, and the valve is installed at the left end of the pump. The material in the mixing chamber is fed by opening the pump, and the valve is opened and closed.
[0009] Preferably, the discharge mechanism includes a discharge bin, a second pump, and a second valve. The discharge bin is installed at the left end of the first valve, the second pump is installed at the left end of the discharge bin, and the second valve is installed at the left end of the second pump. The material in the discharge bin is discharged by opening the second pump, and the second valve is opened and closed.
[0010] Preferably, the stirring mechanism includes a stirring shaft and a motor. The stirring shaft is rotatably installed inside the stirring chamber, and the motor is installed inside the stirring chamber. The output end of the motor is connected to the input end of the stirring shaft. By turning on the motor, the stirring shaft is driven to rotate and stir the material.
[0011] Preferably, the scraping mechanism includes a scraper shaft and a second motor. The scraper shaft is rotatably installed in the discharge bin, and the second motor is installed in the discharge bin, with the output end of the second motor connected to the input end of the scraper shaft. By turning on the second motor, the scraper shaft is driven to rotate and scrape off the material.
[0012] Preferably, the water supply mechanism includes a water tank, a filter screen, and a water pump. The water tank is installed behind the discharge bin, the filter screen is slidably installed inside the water tank, and the water pump is installed at the right end of the water tank. The output end of the water pump is connected to the inside of the mixing bin via a water pipe. By turning on the water pump, the water source in the water tank is transported to the mixing bin to dilute the material, and the impurities are filtered out by the filter screen.
[0013] Preferably, the water return mechanism includes a vacuum pump and a condenser. The vacuum pump is installed at the top of the discharge hopper, and the condenser is installed at the top of the discharge hopper. The output end of the vacuum pump is connected to the input end of the condenser, and the output end of the condenser extends into the water tank through a water pipe. By turning on the vacuum pump in conjunction with the condenser, excess water in the discharge hopper is extracted and collected into the water tank through vacuum.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by opening the water supply mechanism to supply water, opening the stirring mechanism to stir, opening the material supply mechanism to supply material, opening the discharge mechanism to discharge material, opening the return water mechanism to remove excess water, and opening the scraping mechanism to scrape off viscous materials, the material can be stirred more evenly and transported more quickly and flexibly during the paint mixing process of the two-color line in the painting workshop, thereby improving processing efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0017] Figure 3 This is a front view sectional isometric structural schematic diagram of this utility model;
[0018] Figure 4 This is a rear-view sectional axonometric structural schematic diagram of the present invention;
[0019] The attached diagram is labeled as follows: 1. Feeding mechanism; 11. Mixing bin; 12. Pump 1; 13. Valve 1; 2. Discharge mechanism; 21. Discharge bin; 22. Pump 2; 23. Valve 2; 3. Mixing mechanism; 31. Mixing shaft; 32. Motor 1; 4. Scraping mechanism; 41. Scraper shaft; 42. Motor 2; 5. Water supply mechanism; 51. Water tank; 52. Filter screen; 53. Water pump; 6. Water return mechanism; 61. Vacuum pump; 62. Condenser. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 4 As shown, a two-color line paint supply and mixing system for a painting workshop includes a feeding mechanism 1, a discharging mechanism 2, a mixing mechanism 3, a scraping mechanism 4, a water supply mechanism 5, and a water return mechanism 6. The discharging mechanism 2 is installed at the left end of the feeding mechanism 1, the mixing mechanism 3 is installed inside the feeding mechanism 1, the scraping mechanism 4 is installed inside the discharging mechanism 2, the water supply mechanism 5 is installed at the rear side of the discharging mechanism 2, and the water return mechanism 6 is installed at the upper end of the discharging mechanism 2.
[0023] The feeding mechanism 1 feeds materials, the discharging mechanism 2 discharges materials, the stirring mechanism 3 stirs materials, the scraping mechanism 4 scrapes materials, the water supply mechanism 5 mixes materials, and the water return mechanism 6 removes water.
[0024] The feeding mechanism 1 includes a mixing chamber 11, a pump 12 and a valve 13. The pump 12 is installed at the left end of the mixing chamber 11 and the valve 13 is installed at the left end of the pump 12.
[0025] The material discharge mechanism 2 includes a material discharge bin 21, a second pump 22, and a second valve 23. The material discharge bin 21 is installed at the left end of the first valve 13, the second pump 22 is installed at the left end of the material discharge bin 21, and the second valve 23 is installed at the left end of the second pump 22.
[0026] The stirring mechanism 3 includes a stirring shaft 31 and a motor 32. The stirring shaft 31 is rotatably installed in the stirring chamber 11, and the motor 32 is installed in the stirring chamber 11. The output end of the motor 32 is connected to the input end of the stirring shaft 31.
[0027] The scraping mechanism 4 includes a scraper shaft 41 and a second motor 42. The scraper shaft 41 is rotatably installed in the discharge bin 21, and the second motor 42 is installed in the discharge bin 21. The output end of the second motor 42 is connected to the input end of the scraper shaft 41.
[0028] The water supply mechanism 5 includes a water tank 51, a filter screen 52 and a water pump 53. The water tank 51 is installed on the rear side of the discharge bin 21, the filter screen 52 is slidably installed in the water tank 51, and the water pump 53 is installed on the right end of the water tank 51. The output end of the water pump 53 is connected to the inside of the mixing bin 11 through a water pipe.
[0029] The water return mechanism 6 includes a vacuum pump 61 and a condenser 62. The vacuum pump 61 is installed at the upper end of the discharge hopper 21, and the condenser 62 is installed at the upper end of the discharge hopper 21. The output end of the vacuum pump 61 is connected to the input end of the condenser 62, and the output end of the condenser 62 extends into the water tank 51 through a water pipe.
[0030] Water from water tank 51 is transported to mixing chamber 11 by water pump 53 to dilute the material. Impurities are filtered through filter screen 52. Simultaneously, motor 32 drives mixing shaft 31 to rotate and mix the material. Pump 12 supplies material to mixing chamber 11, and valve 13 is opened and closed. Pump 22 discharges material from discharge chamber 21, and valve 23 is opened and closed. Meanwhile, vacuum pump 61, in conjunction with condenser 62, extracts excess water from discharge chamber 21 and collects it in water tank 51. Motor 242 drives scraper shaft 41 to rotate and scrape off the material. This process ensures more uniform mixing of materials and faster, more flexible material transport during the paint mixing process on the two-color line in the painting workshop, thereby improving processing efficiency.
[0031] like Figures 1 to 4 As shown, this utility model discloses a two-color paint supply and mixing system for a painting workshop. During operation, water is pumped from water tank 51 to mixing chamber 11 by water pump 53 to dilute the material. Impurities are filtered through filter screen 52. Simultaneously, motor 32 drives mixing shaft 31 to rotate and mix the material. Pump 12 supplies material to mixing chamber 11. Valve 13 is opened and closed. Pump 22 discharges material from discharge chamber 21. Valve 23 is opened and closed. Simultaneously, vacuum pump 61, in conjunction with condenser 62, extracts excess water from discharge chamber 21 and collects it in water tank 51. Motor 242 drives scraper shaft 41 to rotate and scrape off the material.
[0032] Pump 12, Pump 22, Motor 1, Motor 2, Water Pump 53, Vacuum Pump 61, and Condenser 62 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0033] The main function achieved by this utility model is: in the process of paint mixing on the two-color line in the painting workshop, by setting up a water supply mechanism and a water return mechanism, the material can be mixed more evenly and transported more quickly and flexibly, thereby improving processing efficiency.
[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A two-color paint supply and mixing system for a painting workshop, comprising a feeding mechanism (1); characterized in that, It also includes a discharge mechanism (2), a mixing mechanism (3), a scraping mechanism (4), a water supply mechanism (5), and a water return mechanism (6). The discharge mechanism (2) is installed at the left end of the feeding mechanism (1), the mixing mechanism (3) is installed inside the feeding mechanism (1), the scraping mechanism (4) is installed inside the discharge mechanism (2), the water supply mechanism (5) is installed at the rear side of the discharge mechanism (2), and the water return mechanism (6) is installed at the upper end of the discharge mechanism (2). The feeding mechanism (1) feeds materials, the discharging mechanism (2) discharges materials, the stirring mechanism (3) stirs materials, the scraping mechanism (4) scrapes materials, the water supply mechanism (5) mixes materials, and the water return mechanism (6) removes water.
2. The paint supply and mixing system for a painting workshop with two-color lines as described in claim 1, characterized in that, The feeding mechanism (1) includes a mixing chamber (11), a pump (12) and a valve (13). The pump (12) is installed at the left end of the mixing chamber (11), and the valve (13) is installed at the left end of the pump (12).
3. A two-color paint supply and mixing system for a painting workshop as described in claim 2, characterized in that, The material discharge mechanism (2) includes a material discharge bin (21), a second pump (22) and a second valve (23). The material discharge bin (21) is installed on the left end of the first valve (13), the second pump (22) is installed on the left end of the material discharge bin (21), and the second valve (23) is installed on the left end of the second pump (22).
4. A two-color paint supply and mixing system for a painting workshop as described in claim 2, characterized in that, The stirring mechanism (3) includes a stirring shaft (31) and a motor (32). The stirring shaft (31) is rotatably installed in the stirring chamber (11), and the motor (32) is installed in the stirring chamber (11). The output end of the motor (32) is connected to the input end of the stirring shaft (31).
5. A two-color paint supply and mixing system for a painting workshop as described in claim 3, characterized in that, The scraping mechanism (4) includes a scraper shaft (41) and a second motor (42). The scraper shaft (41) is rotatably installed in the discharge bin (21), and the second motor (42) is installed in the discharge bin (21). The output end of the second motor (42) is connected to the input end of the scraper shaft (41).
6. A two-color paint supply and mixing system for a painting workshop as described in claim 3, characterized in that, The water supply mechanism (5) includes a water tank (51), a filter screen (52) and a water pump (53). The water tank (51) is installed on the rear side of the discharge bin (21). The filter screen (52) is slidably installed inside the water tank (51). The water pump (53) is installed on the right side of the water tank (51), and the output end of the water pump (53) is connected to the inside of the mixing bin (11) through a water pipe.
7. A two-color paint supply and mixing system for a painting workshop as described in claim 6, characterized in that, The water return mechanism (6) includes a vacuum pump (61) and a condenser (62). The vacuum pump (61) is installed at the upper end of the discharge hopper (21), and the condenser (62) is installed at the upper end of the discharge hopper (21). The output end of the vacuum pump (61) is connected to the input end of the condenser (62), and the output end of the condenser (62) extends into the water tank (51) through a water pipe.
Citation Information
Patent Citations
Paint mixing system
CN211025906U