A feeding device of an oxygen bleaching machine
By designing the feeding device of the oxygen bleaching machine and utilizing the combination of a metering pump and a stirring motor, the problem of uneven dispersion of the reagent in the oxygen bleaching machine was solved, achieving uniform distribution of the reagent in the oxygen bleaching chamber and improving the oxygen bleaching effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGJI IND (TAIZHOU) CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-14
AI Technical Summary
In existing oxygen bleaching machines, the added chemicals cannot be dispersed quickly and evenly, leading to problems such as localized over-oxidation or under-oxidation of fabrics.
A feeding device for an oxygen bleaching machine was designed. By using a metering pump and a stirring motor in combination, the reagent is fully mixed in the feeding tank, and uniform spraying is achieved by moving and swinging feeding nozzles, ensuring the uniform distribution of the reagent in the oxygen bleaching chamber.
This achieves uniform distribution of the agent within the oxygen bleaching chamber, avoiding localized over-oxidation or under-oxidation of the fabric and improving the uniformity of the oxygen bleaching effect.
Smart Images

Figure CN224494607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile printing and dyeing equipment, specifically a feeding device for an oxygen bleaching machine. Background Technology
[0002] An oxygen bleaching machine is a specialized piece of equipment used in the textile printing and dyeing industry to perform oxygen bleaching treatment on fabrics. Oxygen bleaching, also known as oxidative bleaching, utilizes an oxidizing agent (such as hydrogen peroxide) to chemically react with impurities and pigments on the fabric under specific conditions, thereby removing these substances and improving the fabric's whiteness, color vibrancy, and water absorption, providing a good foundation for subsequent dyeing, printing, and other processes.
[0003] In the textile printing and dyeing industry, oxygen bleaching is an important pretreatment process used to remove natural impurities, sizing agents, and some pigments from fabrics, providing a good foundation for subsequent dyeing or printing processes. The oxygen bleaching process requires the addition of various chemical agents, such as hydrogen peroxide, stabilizers, and alkalis. The amount and method of addition of these agents have a crucial impact on the effectiveness of the oxygen bleaching process.
[0004] However, in practical applications, existing technologies often involve directly adding chemicals to the bleaching solution of the oxygen bleaching machine using traditional feeding methods. Due to the high concentration of the chemicals and their differences in density, viscosity, and other physical properties compared to the bleaching solution, the chemicals often fail to disperse quickly and evenly after addition. For example, when hydrogen peroxide is added to the bleaching solution, it may create localized high-concentration areas, leading to over-oxidation of the fabric in those areas while other areas remain underbleached. Utility Model Content
[0005] The purpose of this utility model is to provide a feeding device for an oxygen bleaching machine to solve the problem mentioned in the background art that in the traditional feeding method, the agent is usually directly added to the bleaching liquid of the oxygen bleaching machine. Due to the high concentration of the agent and the difference in physical properties such as density and viscosity between the agent and the bleaching liquid, the agent often cannot be quickly and evenly dispersed in the bleaching liquid after being added.
[0006] To achieve the above objectives, the present invention provides the following technical solution: including an oxygen bleaching chamber and a supporting side frame, wherein a reagent storage tank is fixedly installed on the outer side of the upper end of the supporting side frame, and a first metering pump is fixedly connected to the inner side of the lower end of the reagent storage tank;
[0007] A limiting straight slide rail is fixedly installed on the inner side of the upper end of the support side frame. A horizontal moving platform is movably connected to the upper end of the limiting straight slide rail. A first drive motor is fixedly installed on the outer side of the horizontal moving platform. A first transmission gear is fixedly installed on the lower drive shaft of the first drive motor. A transmission rack is meshed on the side end of the first transmission gear. A rotating base is rotatably connected to the outer side of the upper end of the horizontal moving platform via a rotating shaft. A second drive motor is fixedly installed on the upper end of the horizontal moving platform. A second transmission gear is fixedly installed on the lower drive shaft of the second drive motor. A semi-arc-shaped gear ring is meshed on the side end of the second transmission gear. A feeding tank is fixedly installed on the upper end of the rotating base. A connection port is fixedly installed on the upper end of the feeding tank. A stirring motor is fixedly installed on the upper end of the feeding tank. A stirring rod is fixedly installed on the lower drive shaft of the stirring motor. A second metering pump is fixedly connected to the outer side of the lower end of the feeding tank. A feeding nozzle is fixedly connected to the outer outlet of the second metering pump.
[0008] Preferably, there are several drug storage tanks, which are symmetrically distributed on the outer side of the upper end of the support frame, and the upper end of each drug storage tank is fixedly connected to a feeding port.
[0009] Preferably, there are two limiting straight slide rails, which are symmetrically distributed on the inner side of the upper end of the support side frame.
[0010] Preferably, the transmission rack is fixedly installed on the upper end of the support side frame.
[0011] Preferably, the semi-arc toothed ring is fixedly installed on the outer curved surface of the lower end of the rotating base, and liquid level sensors are fixedly installed inside the feeding tank and the medicine storage tank respectively.
[0012] Preferably, there are several connection ports, which are symmetrically distributed sequentially at the top of the feeding tank, and the connection ports are connected to the outlet of the first metering pump through a connecting hose.
[0013] Preferably, the stirring rod extends downward into the inside of the feeding tank, the upper end of the second metering pump is fixedly mounted on the outside of the feeding tank, and the feeding nozzle faces the middle of the oxygen drift chamber.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] When the first metering pump is turned on, the chemical agents stored in the drug storage tank are discharged into the feeding tank. When the chemical agents are discharged into the feeding tank, the stirring motor is turned on. When the stirring motor is turned on, it drives the stirring rod to rotate. When the stirring rod rotates, it stirs the chemical agents in the feeding tank, so that the chemical agents are fully mixed. After the chemical agents are fully mixed, the second metering pump is turned on. When the second metering pump is turned on, it sprays the mixed chemical agents into the oxygen drift chamber through the feeding nozzle, thereby realizing the feeding of the uniformly mixed chemical agents.
[0016] This invention also features a second drive motor. When the first drive motor is turned on, it drives the horizontal moving platform to move linearly left and right. This linear movement of the horizontal moving platform simultaneously drives the feeding nozzle to move linearly left and right. Simultaneously, the second drive motor is activated, driving the second transmission gear to rotate. This rotation of the second transmission gear, through its meshing with the semi-arc gear ring, causes the rotating base to swing. This swinging rotation of the rotating base causes the feeding tank to swing, which in turn causes the second metering pump to swing. This swinging rotation of the second metering pump, in turn, causes the feeding nozzle to swing. This allows for the simultaneous addition of uniformly mixed chemical agents while simultaneously facilitating both linear and swinging movements of the feeding nozzle, ensuring the chemical agents are evenly sprayed into the oxygen bleaching chamber. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the feeding device for an oxygen bleaching machine according to the present invention;
[0018] Figure 2 This is a partial structural diagram of the feeding device of an oxygen bleaching machine according to the present invention;
[0019] Figure 3 This is a partial cross-sectional view of the feeding device of an oxygen bleaching machine according to the present invention.
[0020] In the diagram: 1. Oxygen bleaching chamber; 2. Support side frame; 3. Chemical storage tank; 4. Feed port; 5. Limiting straight slide rail; 6. Horizontal moving platform; 7. First drive motor; 8. First transmission gear; 9. Transmission spur rack; 10. Rotating base; 11. Second drive motor; 12. Second transmission gear; 13. Semi-arc gear ring; 14. Feed tank; 15. Connection port; 16. Stirring motor; 17. Stirring rod; 18. Second metering pump; 19. Feed nozzle; 20. First metering pump. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a feeding device for an oxygen bleaching machine: it includes an oxygen bleaching chamber 1 and a support side frame 2. A reagent storage tank 3 is fixedly installed on the outer side of the upper end of the support side frame 2, and there are several reagent storage tanks 3, which are symmetrically distributed on the outer side of the upper end of the support side frame 2. A feeding port 4 is fixedly connected to the upper end of the reagent storage tank 3, and a first metering pump 20 is fixedly connected to the inner side of the lower end of the reagent storage tank 3.
[0023] Two limiting straight slide rails 5 are fixedly installed on the inner side of the upper end of the support side frame 2, symmetrically distributed on the inner side of the upper end of the support side frame 2. A horizontal moving platform 6 is movably connected to the upper end of the limiting straight slide rail 5. A first drive motor 7 is fixedly installed on the outer side of the horizontal moving platform 6. A first transmission gear 8 is fixedly installed on the lower drive shaft of the first drive motor 7. A transmission rack 9 is meshed with the side end of the first transmission gear 8 and is fixedly installed on the upper end of the support side frame 2. A rotating base 10 is rotatably connected to the outer side of the upper end of the horizontal moving platform 6 via a rotating shaft. A second drive motor 11 is fixedly installed on the upper end of the horizontal moving platform 6. A second transmission gear 12 is fixedly installed on the lower drive shaft of the second drive motor 11. A semi-arc-shaped gear ring 13 is meshed with the side end of the second transmission gear 12 and is fixedly installed on the upper end of the support side frame 2. The lower outer curved surface of the rotating base 10 is fixedly mounted, and a feeding tank 14 is fixedly mounted on the upper end of the rotating base 10. Liquid level sensors are fixedly mounted inside the feeding tank 14 and the reagent storage tank 3, respectively. A connection port 15 is fixedly mounted on the upper end of the feeding tank 14, and there are several connection ports 15, which are symmetrically distributed on the upper end of the feeding tank 14. The connection port 15 is connected to the outlet of the first metering pump 20 through a connecting hose. A stirring motor 16 is fixedly mounted on the upper end of the feeding tank 14. A stirring rod 17 is fixedly mounted on the lower drive shaft of the stirring motor 16, and the stirring rod 17 extends downward into the interior of the feeding tank 14. A second metering pump 18 is fixedly connected to the lower outer side of the feeding tank 14, and the upper end of the second metering pump 18 is fixedly supported and fixedly mounted on the outer side of the feeding tank 14. A feeding nozzle 19 is fixedly connected to the outer outlet of the second metering pump 18, and the feeding nozzle 19 faces the middle of the oxygen drift chamber 1.
[0024] Working principle: In use, this utility model stores the chemical reagents required for oxygen bleaching by feeding them into the reagent storage tank 3 through the feeding port 4. When the reagent storage tank 3 stores the chemical reagents, the first metering pump 20 is turned on. When the first metering pump 20 is turned on, the chemical reagents stored in the reagent storage tank 3 are discharged into the feeding tank 14. When the chemical reagents are discharged into the feeding tank 14, the stirring motor 16 is turned on. When the stirring motor 16 is turned on, it drives the stirring rod 17 to rotate. When the stirring rod 17 rotates, it stirs the chemical reagents in the feeding tank 14, so that the chemical reagents are fully mixed. After the chemical reagents are fully mixed, the second metering pump 18 is turned on. When the second metering pump 18 is turned on, it sprays the mixed chemical reagents into the oxygen bleaching chamber 1 through the feeding nozzle 19, thereby facilitating the feeding of the uniformly mixed chemical reagents.
[0025] By controlling the activation of the first drive motor 7, the first drive motor 7 drives the first transmission gear 8 to rotate. When the first transmission gear 8 rotates, the force generated by the meshing connection between the first transmission gear 8 and the transmission spur rack 9 drives the horizontal moving table 6 to move linearly left and right. When the horizontal moving table 6 moves linearly left and right, it simultaneously drives the feeding nozzle 19 to move linearly left and right. At the same time, by controlling the activation of the second drive motor 11, the second drive motor 11 drives the second transmission gear 12 to rotate. When the second transmission gear 12 rotates, it drives the first transmission gear 8 to rotate. When the second transmission gear 12 rotates, it drives the first transmission gear 8 to rotate. The force generated by the meshing connection between the second transmission gear 12 and the semi-arc toothed ring 13 drives the rotating base 10 to swing and rotate. When the rotating base 10 swings and rotates, it drives the feeding tank 14 to swing and rotate. When the feeding tank 14 swings and rotates, it drives the second metering pump 18 to swing and rotate. When the second metering pump 18 swings and rotates, it drives the feeding nozzle 19 to swing and rotate. This achieves the feeding of the uniformly mixed chemical agent while facilitating the left-right linear and swinging motion of the feeding nozzle 19, so that the chemical agent is further evenly sprayed and fed into the oxygen drift chamber 1.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for an oxygen bleaching machine, characterized in that: It includes an oxygen drift chamber (1) and a support side frame (2). A drug storage tank (3) is fixedly installed on the outer side of the upper end of the support side frame (2), and a first metering pump (20) is fixedly connected to the inner side of the lower end of the drug storage tank (3). The upper inner side of the support side frame (2) is fixedly installed with a limiting straight slide rail (5). The upper end of the limiting straight slide rail (5) is movably connected to a horizontal moving platform (6). The outer side of the horizontal moving platform (6) is fixedly supported by a first drive motor (7). The lower end of the drive shaft of the first drive motor (7) is fixedly installed with a first transmission gear (8). The side end of the first transmission gear (8) is meshed with a transmission rack (9). The outer side of the upper end of the horizontal moving platform (6) is rotatably connected to a rotating base (10) via a rotating shaft. The upper end of the horizontal moving platform (6) is fixedly supported by a second drive motor (11). 11) A second transmission gear (12) is fixedly installed on the lower transmission shaft. A semi-arc gear ring (13) is meshed on the side of the second transmission gear (12). A feeding tank (14) is fixedly installed on the upper end of the rotating base (10). A connection port (15) is fixedly installed on the upper end of the feeding tank (14). A stirring motor (16) is fixedly installed on the upper end of the feeding tank (14). A stirring rod (17) is fixedly installed on the lower transmission shaft of the stirring motor (16). A second metering pump (18) is fixedly connected to the outer side of the lower end of the feeding tank (14). A feeding nozzle (19) is fixedly connected to the outer outlet of the second metering pump (18).
2. The feeding device for an oxygen bleaching machine according to claim 1, characterized in that: There are several drug storage tanks (3), which are symmetrically distributed on the outer side of the upper end of the support side frame (2). The upper end of each drug storage tank (3) is fixedly connected to a feeding port (4).
3. The feeding device for an oxygen bleaching machine according to claim 2, characterized in that: There are two limiting straight slide rails (5), which are symmetrically distributed on the inner side of the upper end of the support side frame (2).
4. The feeding device for an oxygen bleaching machine according to claim 3, characterized in that: The transmission rack (9) is fixedly installed on the upper end of the support side frame (2).
5. The feeding device for an oxygen bleaching machine according to claim 4, characterized in that: The semi-arc toothed ring (13) is fixedly installed on the outer curved surface of the lower end of the rotating base (10), and liquid level sensors are fixedly installed inside the feeding tank (14) and the medicine storage tank (3).
6. The feeding device for an oxygen bleaching machine according to claim 5, characterized in that: There are several connection ports (15), which are symmetrically distributed on the upper end of the feeding tank (14). The connection ports (15) are connected to the outlet of the first metering pump (20) through a connecting hose.
7. The feeding device for an oxygen bleaching machine according to claim 6, characterized in that: The stirring rod (17) extends downward into the inside of the feeding tank (14), the upper end of the second metering pump (18) is fixedly installed on the outside of the feeding tank (14), and the feeding nozzle (19) faces the middle of the oxygen drift chamber (1).