Injection device for preventing color agent from being solidified
By designing an injection device to prevent colorant solidification, and utilizing components such as a stirring motor and a rotary three-way valve, the problems of material solidification and inaccurate injection were solved, achieving precise material control and effective resource utilization, and improving production efficiency and environmental friendliness.
Patent Information
- Application Number
- CN202423021076.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing technologies, materials tend to solidify, leading to waste and increased cleaning work when the materials are left unused for extended periods. Furthermore, it is difficult to achieve simultaneous injection and precise control of multiple materials.
An injection device for preventing colorant solidification was designed, including a liquid storage tank, a stirring motor, a lifting mechanism, a pump set, a rotary three-way valve, and a discharge box. The stirring motor prevents solidification, and the lifting mechanism and rotary three-way valve enable flexible injection and precise control of various materials. The discharge port is equipped with a moisture-retaining cap to ensure airtightness.
It enables precise material injection, prevents solidification, reduces resource waste, improves production efficiency and flexibility, and ensures the environmental friendliness and economy of operation.
Smart Images

Figure CN223474942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material processing equipment technology, specifically to an injection device for preventing colorant solidification. Background Technology
[0002] The primary application of color mixing machines in the industrial field lies in their precise control over color ratios. This characteristic is crucial for maintaining the consistency and stability of product colors, and therefore, they have been widely adopted in various industries such as paint production, ink printing, plastics processing, and cosmetics manufacturing. As a core piece of equipment for color matching, color mixing machines, through their precise control of color ratios, effectively ensure the accuracy and reliability of product colors, which has immeasurable value in improving product quality and meeting diverse customer needs.
[0003] In the coatings industry, color mixing machines play a crucial role in the coatings production process. They ensure the accurate mixing of each coating color, thereby meeting the personalized needs of different customers.
[0004] Ink printing: In the printing industry, the application of color matching machines is equally indispensable. They provide precise color matching, ensuring the quality and color consistency of printed materials, and meeting high printing standards.
[0005] Plastic Processing: For plastic products, color stability and aesthetics directly affect product quality. Color mixing machines can precisely control color ratios during plastic processing, ensuring stable and attractive colors in plastic products.
[0006] Cosmetic Manufacturing: Color mixing machines also play a crucial role in the cosmetic production process. They can precisely mix various color components to ensure the product's color is stable and meets consumers' aesthetic needs.
[0007] On the other hand, injection technology has some limitations in production applications. Specifically, the material is prone to solidification, which is a significant problem. Infrequently used materials cannot be left for extended periods, leading to waste and requiring manual cleaning. Utility Model Content
[0008] To address the shortcomings of existing technologies, this utility model proposes an injection device for preventing colorant solidification, comprising a housing, an internal liquid storage tank, a stirring motor at the lower end of the liquid storage tank, a lifting mechanism on the lower inner surface of the housing, a pump unit at the center above the lifting mechanism, rotary three-way valves on both sides of the lifting mechanism, the pump unit connected to the rotary three-way valves via pipelines, a discharge box on one side of the housing, a liquid discharge port below the discharge box, the liquid storage tank and the rotary three-way valves connected via pipelines, and a liquid flow channel between the liquid storage tank and the liquid discharge port.
[0009] As a further improvement of this utility model, the liquid outlet is sealed by an outlet moisture-retaining cap.
[0010] As a further improvement of this utility model, an adjustable fixing plate capable of adjusting the height is provided on one side of the housing, and its position corresponds to the liquid outlet.
[0011] As a further improvement of this utility model, a roller is provided at the bottom of the housing.
[0012] As a further improvement of this utility model, the liquid storage tank is equipped with stirring blades inside.
[0013] As a further improvement of this utility model, the number of liquid storage tanks is 16.
[0014] As a further improvement of this utility model, the number of liquid storage tanks is 24.
[0015] The beneficial effects of this utility model are:
[0016] 1. Ensure the accuracy of the injection process, accurately control the injection volume, and meet the requirements of high-precision operations.
[0017] 2. It can simultaneously inject multiple materials, improving operational flexibility and efficiency, and is suitable for complex production processes.
[0018] 3. Ensure the material is sealed during the process to effectively prevent material leakage and resource waste, and ensure the environmental friendliness and economy of the operation. Attached Figure Description
[0019] Figure 1 This is a cross-sectional view of an injection device for preventing colorant solidification according to the present invention;
[0020] Figure 2 This is a side view of an injection device for preventing colorant solidification according to the present invention;
[0021] Reference numerals: 1. Liquid storage tank, 2. Stirring motor, 3. Pump set, 4. Rotary three-way valve, 5. Liquid outlet, 6. Outlet moisture cover, 7. Shell, 8. Outlet box, 9. Lifting mechanism, 10. Adjustment fixing plate, 11. Roller. Detailed Implementation
[0022] To facilitate understanding of this application, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate the described embodiments. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this application.
[0023] like Figure 1 As shown, an injection device for preventing colorant solidification includes a housing 7, inside which a liquid storage tank 1 is provided. Each liquid storage tank 1 is equipped with a stirring motor 2 at its lower end. The liquid storage tank 1 is a liquid container with stirring blades inside. Stirring is performed by driving the pneumatic stirring motor 2 to prevent the liquid from solidifying.
[0024] Furthermore, the number of liquid storage tanks 1 can be adjusted according to actual needs to adapt to different production processes and material handling requirements. Typically, the number of liquid storage tanks 1 can be set to 16 or 24.
[0025] A lifting mechanism 9 is provided on the lower end face inside the housing 7. A pump group 3 is provided at the center of the upper part of the lifting mechanism 9. The pump group 3 is a piston pump. The piston of the piston pump moves up and down by rotating the lifting mechanism 9 driven by the motor. This mechanism allows liquid to enter the piston pump from the liquid storage tank 1 and flow to the rotary three-way valve 4 through the one-way valve.
[0026] The rotary three-way valve 4 is located on both sides of the lifting mechanism 9 and is connected to the pump group 3 through pipelines. By controlling the opening position of the control valve plate, the liquid flow can be flexibly switched to different paths.
[0027] A discharge box 8 is provided on one side of the housing 7. The lower part of the discharge box 8 is connected to the outside through a liquid discharge port 5. In order to ensure that the liquid discharge port 5 remains sealed when not in use and to prevent residual liquid from solidifying due to prolonged contact with air, a discharge port moisturizing cover 6 is provided below the liquid discharge port 5 for sealing.
[0028] An adjustable fixing plate 10 with adjustable height is designed on one side of the housing 7. This design allows the position of the adjusting fixing plate 10 to correspond to the liquid outlet 5.
[0029] In addition, the lower part of the housing 7 is equipped with casters 11, which makes the movement of the device easy and convenient.
[0030] In use, first place the injection device to prevent colorant solidification stably on the ground and move it to the designated operating position using rollers 11. Fill the liquid storage tank 1 with the required colorant. Depending on the production scale or type of colorant, a configuration of 16 or 24 tanks can be selected. Start the stirring motor 2 at the bottom of the liquid storage tank 1 to ensure the colorant is evenly mixed within the tank, preventing solidification or stratification. Adjust the height of the pump unit 3 using the lifting mechanism 9 to ensure unobstructed connection between the pump unit 3 and the liquid storage tank 1. Start the pump unit 3; the colorant is drawn into the pump unit 3 through the pipeline from the liquid storage tank 1. During injection, the three-way valve 4 can be adjusted as needed to control the flow direction of the colorant, guiding it to the target position on the production line. After injection, rotate the three-way valve 4 to reverse the direction, causing the piston pump to move a short distance to back-suction any residual colorant in the pipeline. The lifting mechanism 9 then returns the pump unit 3 to its initial position, preparing it for the next operation. If it is necessary to discharge the colorant from the device, the liquid outlet 5 becomes the main discharge channel.
[0031] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An injection device for preventing colorant solidification, comprising a housing (7), characterized in that, The shell (7) is equipped with a liquid storage tank (1) inside. A stirring motor (2) is installed at the lower end of the liquid storage tank (1). A lifting mechanism (9) is installed on the lower end face of the shell (7). A pump group (3) is installed at the center of the upper part of the lifting mechanism (9). Rotary three-way valves (4) are installed on both sides of the lifting mechanism (9). The pump group (3) is connected to the rotary three-way valve (4) through a pipeline. A discharge box (8) is installed on one side of the shell (7). A liquid discharge port (5) is located below the discharge box (8). The liquid storage tank (1) and the rotary three-way valve (4) are connected through a pipeline. There is a liquid flow channel between the liquid storage tank (1) and the liquid discharge port (5).
2. The injection device for preventing colorant solidification according to claim 1, characterized in that, The liquid outlet (5) is sealed by the outlet moisture cover (6).
3. The injection device for preventing colorant solidification according to claim 1, characterized in that, One side of the housing (7) is provided with an adjustable fixing plate (10) that can adjust the height, and the position corresponds to the liquid outlet (5).
4. The injection device for preventing colorant solidification according to claim 2, characterized in that, A roller (11) is provided below the housing (7).
5. The injection device for preventing colorant solidification according to claim 1, characterized in that, The liquid storage tank (1) is equipped with stirring blades.
6. The injection device for preventing colorant solidification according to claim 5, characterized in that, The number of liquid storage tanks (1) is 16.
7. The injection device for preventing colorant solidification according to claim 5, characterized in that, The number of liquid storage tanks (1) is 24.