An automatic feeding and metering device for blue and indigo dye extraction

By designing an automatic feeding and metering device, the problem of accurate metering of indigo dye was solved, enabling continuous and uniform delivery of indigo dye, improving production efficiency and safety, and ensuring the stability of the extraction process.

CN224410431UActive Publication Date: 2026-06-26百色职业学院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
百色职业学院
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional quantitative conveying equipment is difficult to achieve precise and continuous feeding of indigo dye, resulting in quantitative errors and affecting the stability and efficiency of subsequent extraction processes.

Method used

An automatic feeding and metering device was designed, including components such as a support frame, a conveyor frame, a rotating shaft, a conveyor belt, a protective frame, and a metering plate. The conveyor belt is driven to rotate by a drive source, and the inclined design and the protective frame form a closed channel to realize the continuous conveying of indigo dye. The accuracy of metering is ensured by the cooperation of the guide cover and the metering plate.

Benefits of technology

It enables continuous and uniform delivery of indigo dye, reduces quantitative errors, improves production efficiency and safety, and ensures the stability and cleanliness of the extraction process.

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Abstract

The utility model relates to the technical field of indigo dye extraction, and specifically relates to an automatic feeding and quantifying device for indigo dye extraction, which comprises a support frame, a conveying frame is arranged on the support frame, a rotating shaft is arranged in the conveying frame, a driving source is arranged on the rotating shaft, a conveying belt is sleeved on the rotating shaft, the conveying belt is arranged in the conveying frame, one end of the conveying frame is arranged in an inclined manner, a storage cylinder is arranged on one side of the support frame, a discharge port is formed in one side of the storage cylinder, and the extract of indigo dye is placed in the storage cylinder; protective frames are arranged on the two sides of the conveying frame, and the protective frames are arranged in an inclined manner. Compared with the prior art, the safety and cleanliness of the conveying process are improved, the overall structure is simple, maintenance is facilitated, and the automatic improvement in the indigo dye extraction process is applicable.
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Description

Technical Field

[0001] This utility model relates to the field of indigo dye extraction technology, and in particular to an automatic feeding and metering device for indigo dye extraction. Background Technology

[0002] Indigo dye is a natural organic dye primarily derived from indigo plants (such as woad and indigofera tinctoria). Its main component is indigo, and it possesses excellent coloring properties and environmental friendliness. Due to its vibrant color and high colorfastness, indigo dye is widely used in textile dyeing, food coloring, and pharmaceuticals. With increasing environmental protection requirements and growing demand for natural dyes, indigo dye extraction technology is gradually gaining attention.

[0003] In the extraction process of indigo dye, the quantitative delivery of raw materials is a crucial step in achieving production automation and ensuring stable product quality. Because indigo extract materials are characterized by uneven particle size and large variations in moisture content, traditional quantitative delivery equipment often struggles to achieve precise and continuous feeding, easily leading to quantitative errors that affect the stability and efficiency of subsequent extraction processes. Therefore, this invention proposes an automatic feeding and quantitative device for indigo dye extraction to meet the need for improved automatic feeding and quantitative delivery of indigo dye. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose an automatic feeding and quantitative device for the extraction of indigo dye, so as to solve the problem that traditional quantitative conveying equipment often cannot achieve accurate and continuous feeding, and is prone to quantitative errors, which affect the stability and extraction efficiency of subsequent extraction processes.

[0005] To achieve the above objectives, this utility model provides an automatic feeding and quantitative device for extracting indigo dye, comprising a support frame, a conveyor frame on the support frame, a rotating shaft inside the conveyor frame, a drive source on the rotating shaft, a conveyor belt sleeved on the rotating shaft, the conveyor belt being disposed inside the conveyor frame, one end of the conveyor frame being inclined, a storage cylinder on one side of the support frame, a discharge port on one side of the storage cylinder, and indigo dye extract placed inside the storage cylinder.

[0006] Preferably, protective frames are provided on both sides of the conveying frame, and the protective frames are inclined.

[0007] Preferably, the top of the storage cylinder is provided with a guide cover plate, which is a conical shape inclined towards the center, and a through hole is provided at the center of the guide cover plate.

[0008] Preferably, a rotating sleeve is rotatably disposed on the through hole, and a metering plate is slidably disposed inside the rotating sleeve. The metering plate is multi-segmented, and a stirring plate is disposed at the bottom of the metering plate. The stirring plate is wavy.

[0009] Preferably, the rotating sleeve has a set of flow ports, and a guide plate is provided at the bottom of the flow ports, the guide plate being arc-shaped.

[0010] Preferably, a pressure plate is provided on the top of the metering plate, and the pressure plate is an arc-shaped plate that bends to one side.

[0011] Preferably, the top of the rotating sleeve is provided with a guide cover, which is a funnel shape with the opening facing upwards.

[0012] Preferably, a limiting plate is provided on one end of the metering plate, and a buffer spring is sleeved on the metering plate. One end of the buffer spring is disposed on the stirring plate, and the other end of the buffer spring is disposed on the limiting plate.

[0013] Preferably, a set of guide grooves are provided on the inner wall of the rotating sleeve, the guide grooves are threaded, and a set of moving rods are provided on the metering plate, the moving rods being adapted to the guide grooves.

[0014] The beneficial effects of this utility model are:

[0015] 1. The overall structure is fixed by the support frame 1. The conveyor frame is installed on the support frame and has a rotating shaft and conveyor belt inside. Under the action of the drive source, the rotating shaft is driven to rotate. By the timed start of the drive source, the conveyor belt is driven to run, realizing the continuous conveying of indigo dye extract. In order to prevent material splashing or deviation, protective frames with the same inclined setting are set on both sides of the conveyor frame to form a closed conveying channel, ensuring that the conveying process is stable and orderly. This device has automatic feeding and quantitative conveying functions, and can continuously and evenly convey indigo dye extract, improving production efficiency. The inclined conveyor frame helps the material to be conveyed smoothly, avoiding accumulation and blockage, and ensuring smooth material flow. The setting of the protective frame can effectively prevent material spillage, improve the safety and cleanliness of the conveying process. The overall structure is simple and easy to maintain, and it is suitable for the automation of indigo dye extraction process.

[0016] 2. When indigo dye is delivered into the storage cylinder, guided by the guide cover, the dye approaches the through hole. At this point, pressure is applied to the pressure plate, and the dye falls into the metering plate through the guide cover. Once the metering plate is full, the multi-section design allows the dye to move within the rotating sleeve. During this process, the metering plate slides within the rotating sleeve, and the dye falls into the storage cylinder through the flow port along the guide plate, thus completing the quantitative delivery of indigo dye and ensuring the accuracy of the quantitative delivery.

[0017] 3. When indigo dye is delivered into the storage cylinder, guided by the guide cover, the dye approaches the through hole. At this time, pressure is applied to the pressure plate, and the dye falls into the metering plate through the guide cover. Once the metering plate is full, the multi-section design of the metering plate allows the dye to move within the rotating sleeve. During this process, the metering plate slides within the rotating sleeve, and the dye falls into the storage cylinder through the flow port along the guide plate, thus completing the quantitative delivery of indigo dye and ensuring the accuracy of the quantitative delivery. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in 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 for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a first-person perspective schematic diagram of the present invention;

[0020] Figure 2 This is a second-view schematic diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the rotating sleeve of this utility model;

[0022] Figure 4 This is a partial cross-sectional view of the rotating sleeve of this utility model.

[0023] The following are marked in the diagram: 1. Support frame; 2. Conveying frame; 3. Rotating shaft; 4. Conveyor belt; 5. Protective frame; 6. Storage cylinder; 7. Discharge port; 8. Guide cover plate; 9. Through hole; 10. Rotating sleeve; 11. Guide cover; 12. Flow port; 13. Guide plate; 14. Metering plate; 15. Pressure plate; 16. Limiting plate; 17. Stirring plate; 18. Buffer spring; 19. Moving rod; 20. Guide groove. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0025] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] like Figures 1-4 As shown, an automatic feeding and quantitative device for extracting indigo dye includes a support frame 1, a conveyor frame 2 on the support frame 1, a rotating shaft 3 inside the conveyor frame 2, a drive source on the rotating shaft 3, a conveyor belt 4 sleeved on the rotating shaft 3, the conveyor belt 4 being disposed inside the conveyor frame 2, one end of the conveyor frame 2 being inclined, a storage cylinder 6 on one side of the support frame 1, a discharge port 7 on one side of the storage cylinder 6, and indigo dye extract placed inside the storage cylinder 6; protective frames 5 are provided on both sides of the conveyor frame 2, and the protective frames 5 are inclined.

[0027] The overall structure is fixed by the support frame 1. The conveyor frame 2 is installed on the support frame 1 and has a rotating shaft 3 and a conveyor belt 4 inside. Under the action of the drive source, the rotating shaft 3 is driven to rotate. By the timed start of the drive source, the conveyor belt 4 is driven to run, realizing the continuous conveying of indigo dye extract. In order to prevent material splashing or deviation, protective frames 5 with the same inclined setting are set on both sides of the conveyor frame 2 to form a closed conveying channel and ensure that the conveying process is stable and orderly. The device has automatic feeding and quantitative conveying functions, and can continuously and evenly convey indigo dye extract, improving production efficiency. The inclined conveyor frame 2 helps the material to be conveyed smoothly, avoiding accumulation and blockage, and ensuring smooth material flow. The setting of the protective frame 5 can effectively prevent material spillage, improve the safety and cleanliness of the conveying process. The overall structure is simple and easy to maintain, and it is suitable for the automation of indigo dye extraction process.

[0028] like Figures 1-4As shown, the top of the storage cylinder 6 is provided with a guide cover plate 8, which is a conical shape inclined towards the center. A through hole 9 is provided at the center of the guide cover plate 8. A rotating sleeve 10 is rotatably installed on the through hole 9. A metering plate 14 is slidably installed inside the rotating sleeve 10. The metering plate 14 is multi-segmented. A stirring plate 17 is provided at the bottom of the metering plate 14. The stirring plate 17 is wavy. A pressure plate 15 is provided at the top of the metering plate 14. The pressure plate 15 is an arc shape bent to one side. A guide cover 11 is provided at the top of the rotating sleeve 10. The guide cover 11 is a funnel shape with an upward opening. A set of flow ports 12 is provided on the rotating sleeve 10. A guide plate 13 is provided at the bottom of the flow ports 12. The guide plate 13 is arc-shaped.

[0029] When indigo dye is delivered into the storage cylinder 6, it is guided by the guide cover plate 8 to move towards the through hole 9. At this time, pressure can be applied to the pressure plate 15, and the indigo dye can fall into the metering plate 14 through the guide cover 11. When the metering plate 14 is full of indigo dye, the multi-section setting of the metering plate 14 allows the indigo dye to move within the rotating sleeve 10. During this process, the metering plate 14 can slide within the rotating sleeve 10, and the indigo dye can fall into the storage cylinder 6 through the flow port 12 along the guide plate 13, thereby completing the quantitative delivery of indigo dye and ensuring the accuracy of the quantitative delivery of indigo dye.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, a set of guide grooves 20 are provided on the inner wall of the rotating sleeve 10. The guide grooves 20 are threaded. A set of moving rods 19 are provided on the metering plate 14. The moving rods 19 are adapted to the guide grooves 20. A limiting plate 16 is provided on one end of the metering plate 14. A buffer spring 18 is sleeved on the metering plate 14. One end of the buffer spring 18 is provided on the stirring plate 17, and the other end of the buffer spring 18 is provided on the limiting plate 16.

[0031] When indigo dye is delivered into the storage cylinder 6, it is guided by the guide cover plate 8 to move towards the through hole 9. At this time, pressure can be applied to the pressure plate 15, and the indigo dye can fall into the metering plate 14 through the guide cover 11. When the metering plate 14 is full of indigo dye, the multi-section setting of the metering plate 14 allows the indigo dye to move within the rotating sleeve 10. During this process, the metering plate 14 can slide within the rotating sleeve 10, and the indigo dye can fall into the storage cylinder 6 through the flow port 12 along the guide plate 13, thereby completing the quantitative delivery of indigo dye and ensuring the accuracy of the quantitative delivery of indigo dye.

[0032] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0033] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic feeding and dosing device for blue indigo dye extraction, comprising a support frame (1), characterized in that, The support frame (1) is provided with a conveying frame (2), the conveying frame (2) is provided with a rotating shaft (3), the rotating shaft (3) is provided with a drive source, the rotating shaft (3) is sleeved with a conveyor belt (4), the conveyor belt (4) is provided in the conveying frame (2), one end of the conveying frame (2) is inclined, a storage cylinder (6) is provided on one side of the support frame (1), a discharge port (7) is opened on one side of the storage cylinder (6), and an extract of indigo dye is placed in the storage cylinder (6); The top of the storage tube (6) is provided with a guide cover plate (8), which is a cone shape inclined towards the center, and a through hole (9) is provided at the center of the guide cover plate (8).

2. The automatic feeding and metering device for indigo dye extraction according to claim 1, characterized in that, The conveying frame (2) is provided with protective frames (5) on both sides, and the protective frames (5) are inclined.

3. The automatic feeding and metering device for indigo dye extraction according to claim 1, characterized in that, A rotating sleeve (10) is rotatably disposed on the through hole (9), and a metering plate (14) is slidably disposed inside the rotating sleeve (10). The metering plate (14) is multi-segmented, and a stirring plate (17) is disposed at the bottom of the metering plate (14). The stirring plate (17) is wavy.

4. The automatic feeding and metering device for indigo dye extraction according to claim 3, characterized in that, The rotating sleeve (10) has a set of flow ports (12), and a guide plate (13) is provided at the bottom of the flow ports (12). The guide plate (13) is arc-shaped.

5. An automatic feeding and metering device for indigo dye extraction according to claim 4, characterized in that, A pressure plate (15) is provided on the top of the quantitative plate (14), and the pressure plate (15) is an arc-shaped plate that bends to one side.

6. An automatic feeding and metering device for indigo dye extraction according to claim 5, characterized in that, The top of the rotating sleeve (10) is provided with a guide cover (11), which is a funnel shape with the opening facing upward.

7. An automatic feeding and metering device for indigo dye extraction according to claim 6, characterized in that, A limiting plate (16) is provided on one end of the metering plate (14), and a buffer spring (18) is sleeved on the metering plate (14). One end of the buffer spring (18) is provided on the stirring plate (17), and the other end of the buffer spring (18) is provided on the limiting plate (16).

8. An automatic feeding and metering device for indigo dye extraction according to claim 7, characterized in that, A set of guide grooves (20) are provided on the inner wall of the rotating sleeve (10). The guide grooves (20) are threaded. A set of moving rods (19) are provided on the metering plate (14). The moving rods (19) are adapted to the guide grooves (20).