Feeding structure for coating production
By designing a feeding structure that utilizes negative pressure inside the liquid discharge pipe to adsorb and mix powder, the problems of accumulation and diffusion of liquid and powder raw materials are solved, achieving effective mixing and environmental protection.
Patent Information
- Application Number
- CN202520009820.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In paint production, when liquid and powder raw materials are fed in at the same time, they are prone to accumulation and diffusion, affecting the environment and visibility.
Design a feeding structure that adsorbs powdered raw materials through negative pressure in the liquid discharge pipe and mixes them with liquid raw materials in the discharge pipe. Use an electric stirring mechanism to initially mix the powdered and liquid raw materials.
It achieves effective mixing of powder raw materials and environmental protection, avoids powder diffusion, and improves production efficiency.
Smart Images

Figure CN223760920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating production, and in particular to a feeding structure for coating production. Background Technology
[0002] The raw materials for paint production are divided into two main categories: liquid and powder. When liquid and powder raw materials are fed at the same time, the liquid and powder are prone to accumulate separately in a short period of time, and the powder raw materials will spread to the surrounding area, affecting the environment and reducing visibility. Utility Model Content
[0003] The purpose of this invention is to provide a feeding structure for paint production to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A feeding structure for paint production includes a liquid raw material cylinder, a powder raw material cylinder, a feed inlet, an electric stirring mechanism, an internal extension pipe A, a liquid pump, a discharge pipe, an internal extension pipe B, a connecting pipe, and an embedded extension pipe. Both the liquid and powder raw material cylinders have feed inlets at their top front ends, and both are equipped with electric stirring mechanisms at their bottoms. The internal extension pipe A is installed at the top of the liquid raw material cylinder, with its bottom located below the interior of the liquid raw material cylinder. A liquid pump is installed above the top of the internal extension pipe A, and a discharge pipe is welded to the top left side of the internal extension pipe A. The internal extension pipe B is installed at the top of the powder raw material cylinder, with its bottom located below the interior of the powder raw material cylinder. A connecting pipe is welded to the top left side of the internal extension pipe B, and the left side of the connecting pipe connects to the right end of the discharge pipe. An embedded extension pipe is installed on the right side inside the discharge pipe and is connected to an external connecting pipe.
[0006] Preferably, the electric stirring mechanism further includes a motor, a rotating disk, and stirring rods. The motor is installed at the bottom inside the electric stirring mechanism. The rotating disk connected to the motor is installed at the bottom inside the liquid raw material cylinder and the powder raw material cylinder. Four stirring rods are installed around the top of the rotating disk.
[0007] The beneficial effects of this utility model are: This utility model is reasonably designed. By setting the powder discharge pipe inside the liquid discharge pipe, the powder is automatically adsorbed by the negative pressure inside the pipe when the liquid is discharged, and the liquid raw material and powder raw material are initially mixed in the discharge pipe. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of a feeding structure for paint production according to the present invention;
[0009] Figure 2This is a schematic diagram of the internal structure of a feeding structure for paint production according to the present invention.
[0010] In the diagram: 1. Liquid raw material cylinder, 2. Powder raw material cylinder, 3. Feed inlet, 4. Electric stirring mechanism, 5. Internal extension tube A, 6. Liquid pump, 7. Discharge pipe, 8. Internal extension tube B, 9. Connecting pipe, 10. Embedded extension tube, 11. Motor, 12. Rotating disc, 13. Stirring rod. Detailed Implementation
[0011] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0012] like Figures 1-2 As shown, a feeding structure for paint production includes a liquid raw material cylinder 1, a powder raw material cylinder 2, a feed inlet 3, an electric stirring mechanism 4, an internal extension pipe A5, a liquid pump 6, a discharge pipe 7, an internal extension pipe B8, a connecting pipe 9, and an embedded extension pipe 10. Both the liquid raw material cylinder 1 and the powder raw material cylinder 2 have feed inlets 3 at their top front ends, and both are equipped with electric stirring mechanisms 4 at their bottoms. The internal extension pipe A5 is installed at the top of the liquid raw material cylinder 1, and the bottom of the internal extension pipe A5 is located near the liquid raw material cylinder. Inside the lower part of cylinder 1, a liquid pump 6 is installed above the top of the internal extension tube A5, and a discharge pipe 7 is welded to the top left side of the internal extension tube A5. An internal extension tube B8 is installed at the top of the powder raw material cylinder 2, and the bottom of the internal extension tube B8 is located inside the lower part of the powder raw material cylinder 2. A connecting pipe 9 is welded to the top left side of the internal extension tube B8, and the left side of the connecting pipe 9 is connected to the right end of the discharge pipe 7. An embedded extension tube 10 is installed on the right side inside the discharge pipe 7, and the embedded extension tube 10 is connected to the external connecting pipe 9. The electric stirring mechanism 4 also includes a motor 11, a rotating disk 12, and stirring rods 13. A motor 11 is installed inside the lower part of the electric stirring mechanism 4. A rotating disk 12 connected to the motor 11 is installed inside the lower part of both the liquid raw material cylinder 1 and the powder raw material cylinder 2, and four stirring rods 13 are installed around the top of the rotating disk 12.
[0013] The method of using this utility model is as follows: Both the liquid raw material cylinder 1 and the powder raw material cylinder 2 can be filled with their respective types of raw materials through the top feed port, and are initially mixed evenly by the bottom electric stirring mechanism 4. The liquid raw material cylinder 1 is pumped by the liquid pump 6 from the bottom of the internal extension tube A5 to the top discharge pipe 7 and discharged outward. At this time, there is a large amount of fluid in the discharge pipe 7, and the high flow rate results in low pressure. Under the action of negative pressure, the internal extension tube 10 embedded in the discharge pipe 7 directly sucks out the powder raw material from the bottom of the internal extension tube B8 through the connecting pipe 9. The powder raw material is mixed with the liquid raw material at the front end of the discharge pipe 7.
[0014] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary in all respects, and thus equivalent variations within the scope of this invention are included within its scope.
Claims
1. A feed structure for paint production, comprising a liquid raw material tank (1), a powder raw material tank (2), a feed inlet (3), an electric stirring mechanism (4), an internal extension pipe A (5), a liquid pump (6), a discharge pipe (7), an internal extension pipe B (8), a connecting pipe (9), an in-line extension pipe (10), characterized in that: The liquid raw material cylinder (1) and the powder raw material cylinder (2) are provided with feeding ports (3) at the top front ends, and the liquid raw material cylinder (1) and the powder raw material cylinder (2) are provided with electric stirring mechanisms (4) at the bottoms, the liquid raw material cylinder (1) is provided with an internal extension pipe A (5) at the top, the bottom of the internal extension pipe A (5) is located below the inside of the liquid raw material cylinder (1), a liquid pump (6) is installed above the top of the internal extension pipe A (5), a discharge pipe (7) is welded to the left of the top of the internal extension pipe A (5), the powder raw material cylinder (2) is provided with an internal extension pipe B (8) at the top, the bottom of the internal extension pipe B (8) is located below the inside of the powder raw material cylinder (2), a connecting pipe (9) is welded to the left of the top of the internal extension pipe B (8), the left side of the connecting pipe (9) is connected with the right end of the discharge pipe (7), and an embedded extension pipe (10) is installed in the right side of the inside of the discharge pipe (7), and the embedded extension pipe (10) is connected with the external connecting pipe (9).
2. A feed structure for paint production according to claim 1, characterized in that: The electric stirring mechanism (4) further comprises a motor (11), a rotating disc (12) and a stirring rod (13), the electric stirring mechanism (4) is provided with the motor (11) below the inside, the liquid raw material cylinder (1) and the powder raw material cylinder (2) are provided with the rotating disc (12) connected with the motor (11) below the inside, and the rotating disc (12) is provided with four stirring rods (13) around the top.