Raw material powder mixing equipment for pigment production

By combining an L-shaped frame, a flipping control mechanism, a rotation control mechanism, and an ultrasonic vibrator, the problems of uneven powder mixing and difficult discharge in pigment production equipment are solved, achieving efficient and uniform powder mixing and automated unloading.

CN223874973UActive Publication Date: 2026-02-06LIAONING HONGGANG CHEM CO LTD
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Patent Information

Application Number
CN202520897162.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-02-06
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Existing pigment production equipment suffers from uneven vertical distribution of powder layers due to the design of the mixing tank, resulting in dead zones in the mixing, uneven mixing, and difficulty in discharging, thus making it impractical.

Method used

The mixing tank is flipped, rotated, and vibrated by using an L-shaped frame and a flipping control mechanism in conjunction with a rotation control mechanism, an ultrasonic vibrator, and a screw conveyor. This ensures that the powder flows vertically and mixes evenly. An extensible material guide mechanism is used to achieve automated unloading.

Benefits of technology

It improves the uniformity and automation of pigment powder mixing, avoids raw material waste, and ensures mixing quality and convenient material discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses raw material powder mixing equipment for pigment production, which comprises a base and L-shaped frames, the L-shaped frames are symmetrically arranged on the base, rotating shafts are arranged on the L-shaped frames, a material mixing tank is arranged between the L-shaped frames, a reinforcing ring is sleeved on the outer side of the material mixing tank, the reinforcing ring is fixedly connected with the rotating shafts, and the reinforcing ring is fixedly connected with the rotating shafts. The utility model relates to the technical field of pigment production and processing, through the cooperation of the turnover control mechanism and the rotation control mechanism, the comprehensive mixing effect on pigment powder in the material mixing tank is realized, and the ultrasonic vibrator arranged on the side wall of the material mixing tank can provide vibration force, so that the material mixing efficiency is improved. Under the action of ultrasonic vibration force, powder attached to the side wall of the mixing tank and the impact stirring component is cleared off, so that the mixing uniformity is effectively improved, and waste of raw materials is avoided; and the base is provided with the spiral conveyor and the telescopic material guide mechanism, so that the product can be quickly guided out after material mixing is finished.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pigment production processing technical field, concretely is a raw material powder mixing equipment for pigment production. BACKGROUND

[0002] In the pigment production process, color matching is an important link, and ideal target color can be obtained by reasonably matching pigments of different colors and components. The Chinese patent application with the application number CN202420195504.2 discloses a powder coating color matching machine, which can drive the color matching tank body arranged at the top to reciprocate by controlling the base to reciprocate while stirring and mixing by the mixing leaves, and the color matching tank body reciprocating can assist in shaking the coating raw materials and pigments in it, and further, when the base reciprocates, the driven gear rotates to drive the rotating shaft to rotate, so that the color matching tank body can further rotate in the forward and reverse directions while reciprocating, thereby further improving the color matching efficiency; however, the device has the following defects in actual application: 1. The stirring tank is designed vertically, and the raw material powder layers are difficult to penetrate in the vertical direction, the vertical distribution is uneven, and there is a certain stirring dead angle, which leads to uneven mixing of pigment powder and affects the quality of the pigment; 2. The stirring tank is fixed on the base, and the discharge is difficult, so the practicality is poor. In view of this, the present case is produced after in-depth research on the above problems. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies of the prior art, the raw material powder mixing equipment for pigment production solves the problems raised in the background art.

[0004] To achieve the above purpose, the utility model discloses a raw material powder mixing equipment for pigment production through the following technical scheme: a raw material powder mixing equipment for pigment production, including base and L type frame, the L type frame is symmetrically arranged on the base, be provided with rotating shaft on the L type frame, be provided with mixing tank between the L type frame, the mixing tank outside is equipped with reinforcing ring, the reinforcing ring is fixedly connected with rotating shaft, one end of rotating shaft is provided with turnover control mechanism, the bottom of mixing tank is provided with rotation control mechanism, the output of rotation control mechanism is provided with fixed shaft, the fixed shaft and mixing tank lower end surface rotate seal cooperation, the fixed shaft top is installed with impact stirring component, the top of mixing tank is provided with material pipe, the material pipe position is installed with gate valve, alloy assembly seat is provided on the side wall of mixing tank, the alloy assembly seat is installed with ultrasonic vibrator, the base is provided with screw conveyor, the inlet end of screw conveyor is provided with telescopic material guiding mechanism.

[0005] The aforementioned telescopic material guiding mechanism includes a cylinder, a movable frame, a telescopic sleeve, and an annular seat. The cylinders are symmetrically arranged on both sides of the inlet end of the screw conveyor. The movable frame is arranged on the telescopic end of the cylinder. The lower end of the telescopic sleeve is connected to the inlet end of the screw conveyor. The annular seat is fixed inside the movable frame and its lower end is connected to the upper end of the telescopic sleeve.

[0006] A rubber sealing gasket is provided inside the aforementioned annular seat, and the inner diameter of the rubber sealing gasket matches the outer diameter of the material tube.

[0007] The aforementioned flipping control mechanism includes a drive motor, a reducer, an output shaft, and a brake. The drive motor is mounted on the side wall of the L-shaped frame. The input end of the reducer is connected to the drive end of the drive motor. One end of the output shaft is connected to the output end of the reducer, and the other end is connected to the rotating shaft. The brake is mounted on the output shaft.

[0008] The aforementioned rotation control mechanism includes a mounting frame, a rotary motor, and a reducer. The mounting frame is mounted on the lower end of the mixing tank, the rotary motor is mounted on the mounting frame, and the input end of the reducer is connected to the output end of the rotary motor, while the output end is connected to a fixed shaft.

[0009] The aforementioned impact mixing component includes a fixed frame, a mixing shaft, and an anchor-frame mixing paddle. The fixed frame is installed inside the mixing tank. The lower end of the mixing shaft is connected to the fixed shaft, and the upper end is rotatably engaged with the fixed frame. The anchor-frame mixing paddle is fixedly mounted on the mixing shaft.

[0010] The mixing tank has a cylindrical body with conical bucket-shaped structures at both the top and bottom.

[0011] The utility model provides a raw material powder mixing equipment for pigment production. Have following beneficial effect: the raw material powder mixing equipment for pigment production adopts single material opening feed -out structure design, when using, the various raw material powders needed in pigment production are according to design ratio respectively through the material pipe and are put into the mixing tank, close the gate valve, start the turnover control mechanism on L type frame side wall, utilize the turnover control mechanism to rotate control to the shaft, thereby realize the turnover adjustment of mixing tank, make the raw material powder flow in the vertical direction, improve the mixing efficiency, simultaneously start the rotary control mechanism of mixing tank lower extreme, utilize the rotary control mechanism to the fixed shaft and the impact stirring member and stir the raw material powder, further improve the mixing speed, in addition, the ultrasonic vibrator set up in mixing tank side wall can provide the vibration force, under the action of ultrasonic vibration force, the powder that adheres on mixing tank side wall and impact stirring member is cleaned and falls, thereby effectively improve the uniformity of mixing, avoid raw material waste, the base is provided with screw conveyer and telescopic guide mechanism, when mixing ends, control the material pipe of mixing tank and be in vertical downward state, utilize telescopic guide mechanism to make the material pipe and screw conveyer import intercommunication, open the gate valve, under the cooperation of ultrasonic vibrator, unload the pigment powder in mixing tank into screw conveyer, transfer to the next procedure through screw conveyer, compact structure, high degree of automation, powder mixing is even, and the mixing quality is good. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a main view structural schematic diagram of raw material powder mixing equipment for pigment production.

[0013] Figure 2 It is a side view sectional structure schematic diagram of raw material powder mixing equipment for pigment production.

[0014] Figure 3 It is a a position local amplification structure schematic diagram of the utility model Figure 2 .

[0015] In the drawing: 1, base, 2, L type frame, 3, shaft, 4, mixing tank, 5, reinforcing ring, 6, fixed shaft, 7, material pipe, 8, gate valve, 9, alloy assembly seat, 10, ultrasonic vibrator, 11, screw conveyer, 12, pneumatic cylinder, 13, moving frame, 14, telescopic sleeve, 15, annular seat, 16, rubber sealing ring, 17, drive motor, 18, speed reducer, 19, output shaft, 20, brake, 21, mounting frame, 22, slewing motor, 23, speed reducer, 24, fixed frame, 25, stirring shaft, 26, anchor frame stirring paddle. DETAILED DESCRIPTION

[0016] Clearly, the embodiments described are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] Embodiment: combined with the description of the drawings Figures 1-3 It can be known that the application specifically designs a raw material powder mixing device for pigment production, the L-shaped frame 2 is symmetrically arranged on the base 1, the rotating shaft 3 is arranged on the L-shaped frame 2, the mixing tank 4 is arranged between the L-shaped frames 2, the reinforcing ring 5 is sleeved outside the mixing tank 4, the reinforcing ring 5 is fixedly connected with the rotating shaft 3, the one end of the rotating shaft 3 is provided with the overturning control mechanism, the bottom of the mixing tank 4 is provided with the rotation control mechanism, the output end of the rotation control mechanism is provided with the fixed shaft 6, the fixed shaft 6 is in rotating sealing cooperation with the lower end surface of the mixing tank 4, the impact stirring member is installed on the top of the fixed shaft 6, the material pipe 7 is arranged on the top of the mixing tank 4, the gate valve 8 is installed on the position of the material pipe 7, the tank body of the mixing tank 4 is in a cylindrical structure and both the upper end and the lower end are in a conical hopper structure, the alloy assembly seat 9 is arranged on the side wall of the mixing tank 4, the ultrasonic vibrator 10 is installed on the alloy assembly seat 9, the screw conveyor 11 is arranged on the base 1, the inlet end of the screw conveyor 11 is provided with the telescopic material guiding mechanism, in use, various raw material powders required in pigment production are respectively put into the mixing tank 4 through the material pipe 7 according to the designed proportion, the gate valve 8 is closed, the overturning control mechanism on the side wall of the L-shaped frame 2 is started, the rotating shaft 3 is controlled to rotate by the overturning control mechanism, so that the overturning adjustment of the mixing tank 4 is realized, the raw material powder flows in the vertical direction, and the mixing efficiency is improved; at the same time, the rotation control mechanism at the lower end of the mixing tank 4 is started, the fixed shaft 6 and the impact stirring member are used to stir the raw material powder by the rotation control mechanism, and the mixing speed is further improved; in addition, the ultrasonic vibrator 10 arranged on the side wall of the mixing tank 4 can provide vibration force, under the action of the ultrasonic vibration force, the powder attached to the side wall of the mixing tank 4 and the impact stirring member is cleaned, so that the uniformity of mixing is effectively improved, and the raw material waste is avoided; the screw conveyor 11 and the telescopic material guiding mechanism are arranged on the base 1, when the mixing is finished, the material pipe 7 of the mixing tank 4 is in a vertical downward state, the material pipe 7 is communicated with the inlet of the screw conveyor 11 by the telescopic material guiding mechanism, the gate valve 8 is opened, the pigment powder in the mixing tank 4 is unloaded into the screw conveyor 11 under the cooperation of the ultrasonic vibrator 10, and is transferred to the next process through the screw conveyor 11, which is compact in structure, high in automation degree, uniform in powder mixing, and good in mixing quality.

[0018] In the specific implementation process, as a preferred setting, the telescopic material guiding mechanism includes a cylinder 12, a moving frame 13, a telescopic sleeve 14, and an annular seat 15. The cylinder 12 is symmetrically arranged at both sides of the inlet end of the screw conveyor 11. The moving frame 13 is arranged at the telescopic end of the cylinder 12. The lower end of the telescopic sleeve 14 is connected with the inlet end of the screw conveyor 11. The annular seat 15 is fixedly arranged in the moving frame 13 and the lower end thereof is connected with the upper end of the telescopic sleeve 14. A rubber sealing washer 16 is arranged in the annular seat 15. The inner diameter of the rubber sealing washer 16 matches the outer diameter of the material pipe 7. After the mixing operation is completed, the overturning control mechanism is controlled to act, so that the material pipe 7 of the mixing tank 4 is in a vertical downward state. The cylinder 12 is started, the telescopic end of the cylinder 12 is pushed upward, and the moving frame 13 is pushed upward. The moving frame 13 drives the annular seat 15 and the top of the telescopic sleeve 14 to move upward synchronously, so that the opening position of the material pipe 7 is inserted into the annular seat 15, and the rubber sealing ring is used to keep the connection position in a sealed state. The gate valve 8 and the screw conveyor 11 are opened, the ultrasonic vibrator 10 is started, and under the combined action of gravity and vibration force, the raw material powder in the mixing tank 4 is poured into the screw conveyor 11 and transported to the next process link through the screw conveyor 11. The degree of automation is high, and the material guiding effect is good.

[0019] In the specific implementation process, as a preferred setting, the overturning control mechanism includes a driving motor 17, a speed reducer 18, an output shaft 19, and a brake 20. The driving motor 17 is arranged on the side wall of the L-shaped frame 2. The input end of the speed reducer 18 is connected with the driving end of the driving motor 17. One end of the output shaft 19 is connected with the output end of the speed reducer 18, and the other end is connected with the rotating shaft 3. The brake 20 is arranged on the output shaft 19. Through the cooperation of the driving motor 17 and the speed reducer 18, the rotation control of the output shaft 19 can be realized. The output shaft 19 rotates, thereby driving the mixing tank 4 at one end of the rotating shaft 3 to rotate, so that the pigment powder in the mixing tank 4 moves in a large range in the vertical direction, improving the mixing uniformity. The setting of the brake 20 can lock the position of the output shaft 19 during feeding and discharging, avoiding the overturning of the mixing tank 4 and safety accidents, and improving the operation safety.

[0020] In the specific implementation process, as the preferred setting, the rotating control mechanism comprises a mounting frame 21, a rotary motor 22 and a speed reducer 23, the mounting frame 21 is arranged on the lower end of the mixing tank 4, the rotary motor 22 is arranged on the mounting frame 21, the input end of the speed reducer 23 is connected with the output end of the rotary motor 22, and the output end is connected with the fixed shaft 6, wherein the impact stirring member comprises a fixed frame 24, a stirring shaft 25 and an anchor frame stirring paddle 26, the fixed frame 24 is arranged in the mixing tank 4, the lower end of the stirring shaft 25 is connected with the fixed shaft 6, the upper end is rotationally matched with the fixed frame 24, and the anchor frame stirring paddle 26 is fixedly sleeved on the stirring shaft 25, in use, through the cooperation of the rotary motor 22 and the speed reducer 23, the rotary control of the fixed shaft 6 and the stirring shaft 25 is realized, in the rotary process of the stirring shaft 25, the anchor frame stirring paddle 26 is driven to mix and stir the pigment powder, the stirring shaft 25 is rotationally matched with the inner wall of the mixing tank 4 through the fixed frame 24 at the top, the rotation stability of the stirring shaft 25 can be further ensured, and the safety in the high-speed stirring operation process can be ensured.

[0021] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material powder mixing device for pigment production, comprising a base and an L-shaped frame, characterized in that, The L-shaped frames are symmetrically arranged on the base. A rotating shaft is mounted on each L-shaped frame. A mixing tank is positioned between the L-shaped frames. A reinforcing ring is fitted around the outside of the mixing tank and is fixedly connected to the rotating shaft. A flipping control mechanism is located at one end of the rotating shaft. A rotation control mechanism is located at the bottom of the mixing tank. A fixed shaft is located at the output end of the rotation control mechanism. The fixed shaft is in a rotatable sealing fit with the lower end face of the mixing tank. An impact mixing component is mounted on the top of the fixed shaft. A material pipe is located on the top of the mixing tank, and a gate valve is installed at the material pipe. An alloy mounting base is located on the side wall of the mixing tank, and an ultrasonic vibrator is mounted on the alloy mounting base. A screw conveyor is located on the base, and a telescopic guiding mechanism is located at the inlet end of the screw conveyor.

2. The raw material powder mixing equipment for pigment production according to claim 1, characterized in that, The telescopic material guiding mechanism includes a cylinder, a moving frame, a telescopic sleeve, and an annular seat. The cylinders are symmetrically arranged on both sides of the inlet end of the screw conveyor. The moving frame is arranged on the telescopic end of the cylinder. The lower end of the telescopic sleeve is connected to the inlet end of the screw conveyor. The annular seat is fixed inside the moving frame and its lower end is connected to the upper end of the telescopic sleeve.

3. The raw material powder mixing equipment for pigment production according to claim 2, characterized in that, A rubber sealing gasket is provided inside the annular seat, and the inner diameter of the rubber sealing gasket matches the outer diameter of the material tube.

4. The raw material powder mixing equipment for pigment production according to claim 1, characterized in that, The flipping control mechanism includes a drive motor, a reducer, an output shaft, and a brake. The drive motor is mounted on the side wall of the L-shaped frame. The input end of the reducer is connected to the drive end of the drive motor. One end of the output shaft is connected to the output end of the reducer, and the other end is connected to the rotating shaft. The brake is mounted on the output shaft.

5. The raw material powder mixing equipment for pigment production according to claim 1, characterized in that, The rotation control mechanism includes a mounting frame, a rotary motor, and a reducer. The mounting frame is located on the lower end of the mixing tank, the rotary motor is mounted on the mounting frame, and the input end of the reducer is connected to the output end of the rotary motor, while the output end is connected to a fixed shaft.

6. The raw material powder mixing equipment for pigment production according to claim 1, characterized in that, The impact mixing component includes a fixed frame, a mixing shaft, and an anchor-frame mixing paddle. The fixed frame is installed inside the mixing tank. The lower end of the mixing shaft is connected to the fixed shaft, and the upper end is rotatably engaged with the fixed frame. The anchor-frame mixing paddle is fixedly mounted on the mixing shaft.

7. A raw material powder mixing device for pigment production according to any one of claims 1-6, characterized in that, The mixing tank has a cylindrical body with conical bucket-shaped structures at both the top and bottom.

Citation Information

Patent Citations

  • Powder coating color mixer

    CN222342675U