Automatic fabric dye weighing and preparing device

The automatic weighing and mixing equipment for fabric dyes utilizes a weighing plate and a solenoid valve to achieve precise weighing and mixing of dyes, solving the shortcomings of quantitative dye preparation in existing technologies and improving the effectiveness and efficiency of dye preparation.

CN224541604UActive Publication Date: 2026-07-24ZHEJIANG RUITONG PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RUITONG PRINTING & DYEING CO LTD
Filing Date
2025-09-29
Publication Date
2026-07-24

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    Figure CN224541604U_ABST
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Abstract

The utility model discloses a kind of fabric dye automatic weighing preparation equipment, including preparation installation box, the inner side of preparation installation box middle part is fixedly installed with two support partitions, one installation box is installed between two the support partitions, the lower end surface of one of support partitions is fixedly installed with conical current collecting seat below the installation box, the inner side of installation box is fixedly installed with multiple weighing plates, the upper end surface of weighing plate is fixedly installed with weighing box, the bottom end of weighing box is fixedly installed with second solenoid valve in the middle part of weighing plate, the upper end of multiple weighing box is installed with multiple flow guide sleeve plate, the inner side of preparation installation box upper end is fixedly installed with multiple storage tank, the bottom end of storage tank is fixedly installed with first solenoid valve.The utility model can keep the weighing operation of same speed by synchronously injecting air pressure to different kinds of fabric dyes, and can effectively improve preparation efficiency by automatic weighing and stirring.
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Description

Technical Field

[0001] This utility model relates to the field of dye formulation technology, specifically to an automatic weighing and formulation device for fabric dyes. Background Technology

[0002] Fabric dyes are organic compounds that can dye fibers or fabrics with colors that have fastness and brightness. They dye fibers through their molecular or dispersed states. Natural dyes (such as madder and indigo) are dyed by extracting pigments from plants, while synthetic dyes (such as anhydride dyes) are fixed by chemical reactions. In the production process of fabric dyes, various raw materials need to be mixed in the required weight ratio and stirred evenly.

[0003] In the existing quantitative preparation process of fabric dyes, it is not possible to quantitatively take and centrally prepare the dyes according to their types, which affects the preparation effect and efficiency of the fabric dyes. Therefore, it does not meet the current needs. To address this, we propose an automatic weighing and preparation device for fabric dyes. Utility Model Content

[0004] The purpose of this invention is to provide an automatic weighing and preparation device for fabric dyes, in order to solve the problem mentioned in the background art that the existing fabric dyes cannot be quantitatively taken and centrally prepared according to the type of fabric dye, thus affecting the preparation effect and efficiency of fabric dyes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic weighing and preparation device for fabric dyes, comprising a preparation and installation box, two supporting partitions fixedly installed on the inner side of the middle part of the preparation and installation box, an installation box installed between the two supporting partitions, a conical flow collector fixedly installed on the lower end face of one of the supporting partitions below the installation box, multiple weighing plates fixedly installed on the inner side of the installation box, a weighing box fixedly installed on the upper end face of the weighing plates, a second solenoid valve fixedly installed at the bottom end of the weighing box in the middle of the weighing plate, multiple guide sleeves installed on the upper end of the multiple weighing boxes, multiple storage boxes fixedly installed on the inner side of the upper end of the preparation and installation box, a first solenoid valve fixedly installed at the bottom end of the storage boxes, a sealing cover fixedly installed on the upper end of the multiple storage boxes, an air injection sleeve fixedly installed in the middle of the upper end face of the sealing cover, and multiple injection pipes fixedly installed behind the air injection sleeve.

[0006] Preferably, the front end of the preparation and installation box is rotatably connected to two boxes, the bottom end of the preparation and installation box is fixedly installed with two guide rails, a magnetic stirrer is fixedly installed between the two guide rails, the upper end of the two guide rails is slidably connected with an installation slide, a preparation mixing tank is inserted and installed in the middle of the upper end of the installation slide, and a handle is fixedly installed at one end of the installation slide.

[0007] Preferably, the plurality of sealing caps, injection pipes, first solenoid valves and flow guide sleeves are arranged from top to bottom and are all correspondingly set, the number of the plurality of weighing boxes and weighing plates is twice the number of the plurality of flow guide sleeves, and the plurality of storage boxes are arranged linearly along the axis of the guide rail.

[0008] Preferably, the multiple injection pipes and the first solenoid valves are all connected through the storage tanks. The bottom end of the air injection sleeve passes through the sealing cover and is inserted into the inside of the multiple storage tanks. The bottom ends of the multiple first solenoid valves pass through the support partition located on the lower end face of the storage tanks and are all inserted into the inside of the upper end of the multiple guide sleeves.

[0009] Preferably, the bottom ends of the plurality of second solenoid valves pass through the mounting box and the support partition located on the lower end face of the mounting box and are inserted into the inner side of the conical manifold, and the weighing plate is provided with a pressure sensor inside.

[0010] Preferably, the magnetic stirrer, the mixing tank, and the conical manifold are coaxial, the mounting slide is slidably connected to the mixing box via two guide rails, and the box door is made of transparent acrylic.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model pushes the mounting slide along the guide rail to the inner side of the bottom of the preparation mounting box by the handle, keeping the preparation mixing tank and the magnetic stirrer coaxial. The air injection sleeve simultaneously injects air into multiple storage tanks. Then, the fabric dye in the storage tank is pressurized and injected into the inner side of multiple weighing boxes through the first solenoid valve and the guide sleeve. This allows the mounting box to weigh the weighing boxes in real time through the weighing plate. When the amount of fabric dye in the weighing box reaches the required amount, the first solenoid valve is closed and the second solenoid valve is opened. Then, the weighing box can simultaneously transport different types of fabric dye to the inner side of the preparation mixing tank through the conical collector seat via the second solenoid valve.

[0013] 2. This utility model uses a magnetic stirrer to perform magnetic stirring of the fabric dye in the mixing tank. When the required amount of fabric dye is greater than the single capacity of the weighing box, the first and second solenoid valves work together to make the weighing plate weigh the weighing box multiple times and discharge the material, thereby satisfying the accurate discharge of different types of fabric dye and realizing the automatic weighing and preparation of fabric dye. The handle is driven by the mounting slide to slide the mixing tank out from the inside of the preparation installation box along the guide rail, which facilitates the replacement of the mixing tank and meets the requirements of preparing fabric dyes that are different colors after stirring. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the entire utility model;

[0016] Figure 3 A cross-sectional structural diagram of the mounting box for this utility model;

[0017] Figure 4 This is an exploded structural diagram of the mounting box of this utility model.

[0018] In the diagram: 1. Preparing and mounting box; 2. Box door; 3. Guide rail; 4. Sealing cover; 5. Injection pipe; 6. Air injection sleeve; 7. Mounting slide; 8. Magnetic stirrer; 9. Preparing and mixing tank; 10. Handle; 11. Conical manifold; 12. Mounting box; 13. Support partition; 14. Storage box; 15. Guide sleeve; 16. First solenoid valve; 17. Second solenoid valve; 18. Weighing box; 19. Weighing plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1 to 3 This utility model provides an embodiment of an automatic weighing and preparation device for fabric dyes, comprising a preparation and installation box 1. Two boxes 2 are rotatably connected to the front end of the preparation and installation box 1. Two guide rails 3 are fixedly installed on the inner side of the bottom end of the preparation and installation box 1. A magnetic stirrer 8 is fixedly installed between the two guide rails 3. A mounting slide 7 is slidably connected to the upper end of the two guide rails 3. A preparation mixing tank 9 is inserted and installed in the middle of the upper end of the mounting slide 7. A handle 10 is fixedly installed at one end of the mounting slide 7. The magnetic stirrer 8, the preparation mixing tank 9, and the conical collector 11 are coaxial. The mounting slide 7 and the preparation and installation box 1 are slidably connected via the two guide rails 3. The boxes 2 are made of transparent acrylic. The handle 10 drives the preparation mixing tank 9 to input and output along the guide rails 3 via the mounting slide 7, thereby facilitating the replacement of the preparation mixing tank 9.

[0021] Please see Figures 2 to 4Two support partitions 13 are fixedly installed on the inner side of the middle part of the mounting box 1. An mounting box 12 is installed between the two support partitions 13. A conical collector 11 is fixedly installed on the lower end face of one of the support partitions 13 below the mounting box 12. Multiple weighing plates 19 are fixedly installed on the inner side of the mounting box 12. A weighing box 18 is fixedly installed on the upper end face of the weighing plate 19. A second solenoid valve 17 is fixedly installed at the bottom end of the weighing box 18 in the middle of the weighing plate 19. The bottom ends of the multiple second solenoid valves 17 pass through the mounting box 12 and the support partition 13 located on the lower end face of the mounting box 12 and are inserted into the inner side of the conical collector 11. A pressure sensor is installed inside the weighing plate 19. The mounting box 12 can weigh the weighing box 18 in real time through the weighing plate 19.

[0022] Please see Figure 1 , Figure 2 and Figure 4 Multiple weighing boxes 18 are equipped with multiple flow guide plates 15 on their upper ends. The number of weighing boxes 18 and weighing plates 19 is twice the number of flow guide plates 15. Multiple storage boxes 14 are fixedly installed on the inner side of the upper end of the mounting box 1. The multiple storage boxes 14 are linearly arranged along the axis of the guide rail 3. A first solenoid valve 16 is fixedly installed at the bottom end of the storage boxes 14. A sealing cover 4 is fixedly installed on the upper end of the multiple storage boxes 14. An air injection plate 6 is fixedly installed in the middle of the upper surface of the sealing cover 4. Multiple injection pipes 5 are fixedly installed behind the air injection plate 6. The multiple sealing covers 4, injection pipes 5, and first solenoid valves 16 are all fixedly installed. Solenoid valves 16 and flow guide sleeves 15 are arranged from top to bottom and are set one-to-one. Multiple injection pipes 5 are connected to the first solenoid valves 16 through storage tanks 14. The bottom end of the air injection sleeve 6 passes through the sealing cover 4 and is inserted into the inside of multiple storage tanks 14. The bottom ends of multiple first solenoid valves 16 pass through the support partition 13 located on the lower end face of the storage tank 14 and are inserted into the inside of the upper end of multiple flow guide sleeves 15. Through the cooperation of the first solenoid valves 16 and the second solenoid valves 17, the weighing plate 19 is used to weigh and unload the symmetrical weighing box 18 multiple times, thereby meeting the requirements for precise unloading of different types of fabric dyes.

[0023] In summary, when preparing fabric dyes, different types of fabric dyes are injected into the inner side of multiple storage tanks 14 through the injection pipe 5. The power is turned on, the mixing tank 9 is placed on the mounting slide 7, and then the mounting slide 7 is pushed along the guide rail 3 to the inner side of the bottom of the mixing installation box 1 by the handle 10, keeping the mixing tank 9 and the magnetic stirrer 8 coaxial. The required amount of different types of fabric dyes is fed accordingly. At this time, the multiple storage tanks 14 are injected with air simultaneously through the air injection sleeve 6. Then, the fabric dye in the storage tank 14 is injected into the inner side of multiple weighing boxes 18 through the first solenoid valve 16 and the guide sleeve 15 after being pressurized. A pressure sensor is provided on the inner side of the weighing plate 19, so that the installation box 12 can weigh the weighing boxes 18 in real time through the weighing plate 19.

[0024] When the amount of fabric dye in the weighing box 18 reaches the required amount, the first solenoid valve 16 is closed and the second solenoid valve 17 is opened. Then, the weighing box 18 can simultaneously transport different types of fabric dye through the conical manifold 11 to the inside of the mixing tank 9 via the second solenoid valve 17, and start the magnetic stirrer 8 so that the magnetic stirrer 8 can perform magnetic stirring operation on the fabric dye in the mixing tank 9 under the support of the mixing installation box 1.

[0025] When the amount of fabric dye required is greater than the single capacity of the weighing box 18, the weighing plate 19 weighs and feeds the weighing box 18 multiple times through the cooperation of the first solenoid valve 16 and the second solenoid valve 17, thereby satisfying the accurate feeding of different types of fabric dyes and realizing the automatic weighing and preparation of fabric dyes. The handle 10 drives the preparation mixing tank 9 to slide out from the inside of the preparation installation box 1 along the guide rail 3 through the mounting slide 7, thereby facilitating the replacement of the preparation mixing tank 9 and satisfying the preparation of fabric dyes that produce different colors after stirring.

[0026] 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 illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic weighing and preparation device for fabric dyes, comprising a preparation and installation box (1), characterized in that: Two support partitions (13) are fixedly installed on the inner side of the middle part of the preparation and installation box (1). An installation box (12) is installed between the two support partitions (13). A conical collector (11) is fixedly installed on the lower end face of one of the support partitions (13) below the installation box (12). Multiple weighing plates (19) are fixedly installed on the inner side of the installation box (12). A weighing box (18) is fixedly installed on the upper end face of the weighing plate (19). The bottom end of the weighing box (18) is located in the middle of the weighing plate (19). A second solenoid valve (17) is fixedly installed in the part. Multiple guide sleeves (15) are installed on the upper end of multiple weighing boxes (18). Multiple storage boxes (14) are fixedly installed on the inner side of the upper end of the preparation and installation box (1). A first solenoid valve (16) is fixedly installed at the bottom end of the storage box (14). A sealing cover (4) is fixedly installed on the upper end of multiple storage boxes (14). An air injection sleeve (6) is fixedly installed in the middle of the upper surface of the sealing cover (4). Multiple injection pipes (5) are fixedly installed behind the air injection sleeve (6).

2. The automatic weighing and preparation equipment for fabric dyes according to claim 1, characterized in that: The front end of the preparation and installation box (1) is rotatably connected to two boxes (2). Two guide rails (3) are fixedly installed on the inner side of the bottom end of the preparation and installation box (1). A magnetic stirrer (8) is fixedly installed between the two guide rails (3). A mounting slide (7) is slidably connected to the upper end of the two guide rails (3). A preparation mixing tank (9) is inserted into the middle of the upper end of the mounting slide (7). A handle (10) is fixedly installed at one end of the mounting slide (7).

3. The automatic weighing and preparation equipment for fabric dyes according to claim 2, characterized in that: Multiple sealing caps (4), injection pipes (5), first solenoid valves (16) and flow guides (15) are arranged from top to bottom and are all set in a one-to-one correspondence. The number of multiple weighing boxes (18) and weighing plates (19) is twice the number of multiple flow guides (15). Multiple storage boxes (14) are arranged linearly along the axis of the guide rail (3).

4. The automatic weighing and preparation equipment for fabric dyes according to claim 3, characterized in that: Multiple injection pipes (5) and first solenoid valves (16) are connected through storage tanks (14). The bottom end of the air injection sleeve (6) passes through the sealing cover (4) and is inserted into the inner side of multiple storage tanks (14). The bottom ends of multiple first solenoid valves (16) pass through the support partition (13) located on the lower end face of the storage tank (14) and are inserted into the inner side of the upper end of multiple guide sleeves (15).

5. The automatic weighing and preparation equipment for fabric dyes according to claim 4, characterized in that: The bottom ends of multiple second solenoid valves (17) pass through the mounting box (12) and the support partition (13) located on the lower end face of the mounting box (12) and are inserted into the inner side of the conical manifold (11). The weighing plate (19) is equipped with a pressure sensor inside.

6. The automatic weighing and preparation equipment for fabric dyes according to claim 2, characterized in that: The magnetic stirrer (8), the mixing tank (9) and the conical manifold (11) are coaxial. The mounting slide (7) and the mixing box (1) are slidably connected by two guide rails (3). The door (2) is made of transparent acrylic.