Purified cotton fabric bleaching equipment

By introducing an automated filtration and cleaning structure into the pure cotton fabric bleaching equipment, the problem of low efficiency in regularly replacing the filter screen is solved, achieving high purity of bleach solution and convenient equipment maintenance, and improving the automation level and safety of the equipment.

CN223805296UActive Publication Date: 2026-01-16ZHEJIANG WEIER IND CO LTD
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Patent Information

Application Number
CN202520289464.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-16
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing pure cotton fabric bleaching equipment, the regular replacement of filters is inefficient and costly, and it is difficult to effectively remove impurities from the bleach solution, thus affecting the bleaching effect.

Method used

Design a pure cotton fabric bleaching device, including a bleaching tank, a collection box, a filtration structure, and a cleaning structure. The filtration structure achieves solid-liquid separation through a support frame and a filter screen. The cleaning structure automatically cleans the filter screen by driving a sliding crossbar and a cleaning brush through a driver. A partition and a collection box manage impurities.

Benefits of technology

The automated cleaning system extends the lifespan of the filter, reduces maintenance costs, improves the purity of the bleach and the operating efficiency of the equipment, and ensures safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bleaching equipment, and particularly relates to pure cotton fabric bleaching equipment which comprises a bleaching barrel with a one-way valve arranged at the bottom end and a bleaching structure arranged inside, and further comprises a collecting box arranged at the bottom of the bleaching barrel; the filtering structure is arranged in the collecting box and is used for filtering impurities; the cleaning structure is arranged in the collecting box, is in contact with the filtering structure and is used for automatically cleaning the filtering structure; and a conveying pipe is further arranged on one side of the collecting box. The bleaching device has the beneficial effects that through the arrangement of the filtering structure, impurities in bleaching liquid can be effectively removed, the purity of the bleaching liquid is ensured, and therefore the bleaching effect is improved. Due to the introduction of the cleaning structure, the filtering structure can be automatically cleaned, the tedious operation of regularly replacing a filtering net in a traditional mode is avoided, and the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of bleaching equipment, and particularly relates to a bleaching equipment for pure cotton fabric. BACKGROUND

[0002] Cotton fabric is one of the most commonly used fabrics due to its excellent wearing performance and is widely used in clothing fabric, decorative fabric and industrial fabric. However, cotton fabric is prone to color fading, has low color fastness, has low fluorescent dyeing efficiency and is prone to mildew and deterioration. Therefore, bleaching is needed to remove natural pigments and give cotton fabric necessary and stable whiteness.

[0003] Patent with publication number CN222139521U discloses a low-temperature energy-saving pure cotton fabric bleaching equipment, which comprises a bleaching barrel, a one-way valve is arranged at the bottom end of the bleaching barrel, a collecting box is fixedly connected to the bottom end of the bleaching barrel, a filter frame is inserted into the inner wall of the collecting box, a handle is fixedly connected to the outer wall of the filter frame, a limiting block is elastically connected to the right end inner wall of the filter frame through a return spring, a conveying mechanism is arranged on the outer wall of the collecting box, a driving mechanism is arranged at the top end of the bleaching barrel, and a fixed shaft is fixedly connected to the output end of the driving mechanism.

[0004] The above patent separates the bleaching liquid after bleaching through the filter screen, and disassembles and replaces the filter screen through the handle, limiting block and return spring. Although the filter effect of the filter screen can be maintained by replacing the filter screen, regular replacement is low in efficiency and high in cost, and needs to be improved. Content of the utility model

[0005] The application aims to provide a pure cotton fabric bleaching equipment which can solve the above problems.

[0006] The application aims to provide a pure cotton fabric bleaching equipment which comprises a bleaching barrel, a one-way valve is arranged at the bottom end of the bleaching barrel, a bleaching structure is arranged inside the bleaching barrel, and the bleaching equipment further comprises:

[0007] A collecting box is arranged at the bottom of the bleaching barrel.

[0008] A filter structure is arranged in the collecting box and used for filtering impurities.

[0009] A cleaning structure is arranged in the collecting box and in contact with the filter structure, and used for automatically cleaning the filter structure.

[0010] The side of the collecting box is further provided with a conveying pipe.

[0011] The application discloses a bleaching device for pure cotton fabric, which comprises a bleaching barrel, a one-way valve arranged at the bottom end of the bleaching barrel and used for controlling the outflow of bleaching liquid, a bleaching structure arranged in the bleaching barrel and used for bleaching the pure cotton fabric, a collecting box arranged at the bottom of the bleaching barrel and used for receiving the bleaching liquid and impurities flowing out of the bleaching barrel through the one-way valve, a filtering structure arranged in the collecting box and used for filtering the impurities in the bleaching liquid and ensuring the purity of the bleaching liquid, a cleaning structure arranged in the collecting box and in contact with the filtering structure, a conveying pipe arranged at one side of the collecting box and used for conveying the filtered bleaching liquid out of the collecting box.

[0012] The filtering structure can effectively remove the impurities in the bleaching liquid and ensure the purity of the bleaching liquid, thereby improving the bleaching effect.

[0013] Further, the filtering structure comprises:

[0014] a supporting frame arranged in the collecting box;

[0015] a filtering screen arranged on the supporting frame;

[0016] wherein the two sides of the supporting frame are provided with clamping grooves matched with the filtering screen, and the filtering screen is slidably connected with the supporting frame through the clamping grooves.

[0017] The supporting frame is arranged in the collecting box and serves as a support base of the filtering screen, is used for providing stable support and ensuring that the filtering screen is stably fixed in the collecting box, and facilitates installation and dismounting. The filtering screen is arranged on the supporting frame, allows the bleaching liquid to pass through and blocks the impurities through the porous structure, and realizes solid-liquid separation. The two sides of the supporting frame are provided with clamping grooves matched with the filtering screen. The filtering screen is slidably connected with the supporting frame through the clamping grooves, so that the filtering screen can be conveniently installed and dismounted without using additional tools or fasteners.

[0018] Further, the cleaning structure comprises:

[0019] a driver arranged on the outer wall of the collecting box and provided with a screw rod penetrating into the collecting box on the output shaft of the driver;

[0020] a guide rail arranged on the inner wall of the collecting box;

[0021] a sliding cross rod slidably arranged on the guide rail and threadedly connected with the screw rod, and provided with a cleaning brush at the bottom of the sliding cross rod;

[0022] The driver drives the sliding cross rod to move along the guide rail through the screw rod. The sliding cross rod drives the cleaning brush to clean the filter screen.

[0023] The driver is installed on the outer wall of the collection box as a power source to provide rotating power. The sliding cross rod is driven to move by the screw rod on the output shaft of the driver. The driver here is a motor. The screw rod is installed on the output shaft of the driver and penetrates into the collection box. The guide rail is installed on both sides of the inner wall of the collection box to provide guidance and support for the sliding cross rod, ensuring its stability during movement. The sliding cross rod is slidably installed on the guide rail and is threadedly connected with the screw rod, serving as a transmission component and a support structure for the cleaning brush. Through thread connection and cooperation with the screw rod, the sliding cross rod realizes movement along the guide rail. The cleaning brush is installed at the bottom of the sliding cross rod and contacts the filter screen. The brush bristles clean the surface of the filter screen to remove accumulated impurities and dirt.

[0024] When the driver starts, its output shaft drives the screw rod to rotate. Since the sliding cross rod is threadedly connected with the screw rod, the rotation of the screw rod drives the sliding cross rod to move along the guide rail. The movement of the sliding cross rod drives the cleaning brush to slide on the filter screen, thereby achieving cleaning of the filter screen. Through the design of the above structure, the cleaning structure can automatically and continuously clean the filter screen without manual intervention, improving the automation level of the equipment and reducing the need for manual maintenance. At the same time, since the cleaning brush directly contacts the filter screen, the cleaning effect is more thorough, which can significantly prolong the service life of the filter screen.

[0025] Further, the cleaning structure further comprises:

[0026] The partition is arranged in the collection box, and the partition divides the collection box into a filtering space and a mounting space.

[0027] The collection box is arranged in the mounting space.

[0028] The filter screen is located above the filtering space, and the impurities on the filter screen can be cleaned into the collection box by the cleaning brush.

[0029] The partition is installed in the collection box to divide the internal space of the collection box into a filtering space and a mounting space. The partition plays a role of physical isolation to ensure that the bleaching liquid and impurities in the filtering space do not directly contact the cleaning structure and the collection box in the mounting space, which helps to keep the mounting space clean and dry, preventing corrosion and pollution. The collection box is installed in the mounting space and located below the filter screen, but not directly below the filter screen. The collection box is used to receive the impurities cleaned from the filter screen by the cleaning brush, so that the impurities do not accumulate on the filter screen, affecting the filtering efficiency, and do not scatter in the collection box, increasing the cleaning difficulty. The collection box can be regularly taken out and emptied for continuous use.

[0030] When the driver is started and drives the cleaning brush to move, the cleaning brush contacts the filter screen, and the impurities attached to the filter screen are brushed off, and the impurities in the collection box are accumulated to a certain degree, and the collection box can be manually taken out to be emptied. Through this design, the cleaning structure can not only automatically and continuously clean the filter screen, but also effectively manage and collect the impurities swept down, improving the overall cleaning efficiency and maintenance convenience of the equipment.

[0031] Further, the side of the filter screen close to the collection box is provided with a guide plate, and the guide plate is inclined.

[0032] The guide plate is installed on the side of the filter screen close to the collection box, and the guide plate is inclined to guide the impurities to fall into the collection box smoothly. The guide plate here should be made of wear-resistant and corrosion-resistant materials to ensure its long-term stability and reliability.

[0033] Further, the side of the collection box close to the collection box is also provided with a sliding door, and the sliding door is provided with a handle.

[0034] The sliding door is installed on the side of the collection box close to the collection box, and is located at a position convenient for the operator to approach and operate. The setting of the sliding door enables the operator to conveniently approach the collection box, thereby cleaning the impurities and maintaining the collection box, improving the maintenance convenience and operation efficiency of the equipment. The setting of the sliding door can also prevent the operator from accidentally touching the impurities in the collection box or being affected by other potential safety hazards, which helps to improve the safety of the equipment and ensure the safety of the operator.

[0035] By setting the sliding door on the side of the collection box close to the collection box and providing the handle, the impurities in the collection box can be more conveniently managed and emptied, which not only improves the maintenance convenience and operation efficiency of the equipment, but also protects the collection box from external pollution and damage, improving the safety and reliability of the equipment.

[0036] The beneficial effects of the present application are:

[0037] 1. By setting the filter structure, the impurities in the bleaching liquid can be effectively removed to ensure the purity of the bleaching liquid, thereby improving the bleaching effect. The introduction of the cleaning structure can automatically clean the filter structure, avoiding the cumbersome operation of replacing the filter screen in the traditional way, and reducing the maintenance cost;

[0038] 2. When the driver is started and drives the cleaning brush to move, the cleaning brush contacts the filter screen, and the impurities attached to the filter screen are brushed off, and the cleaning structure not only can automatically and continuously clean the filter screen, but also can effectively manage and collect the impurities swept down, improving the overall cleaning efficiency and maintenance convenience of the equipment;

[0039] 3、By setting the sliding door on the side of the collection box close to the collection box, and equipped with handle, can more convenient management and empty the impurities in the collection box, not only improve the equipment maintenance convenience and operation efficiency, but also protect the collection box from the outside pollution and damage, improve the safety and reliability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0040] Fig. 1 is a structural schematic view of the utility model;

[0041] Fig. 2 is a sectional view of the utility model;

[0042] Fig. 3 is another sectional view of the utility model.

[0043] In the drawing, reference signs are: 100, bleaching barrel;110, one-way valve;200, collection box;210, conveying pipe;300, filter structure;310, support frame;320, filter screen;330, clamping groove;400, cleaning structure;410, driver;411, screw;420, guide rail;430, sliding crossbar;440, cleaning brush;450, partition;451, filter space;452, mounting space;460, collection box;470, guide plate;500, sliding door;510, handle. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0045] The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" and the like are usually a kind, and the number of objects is not limited, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally represents that the front and rear associated objects are in a "or" relationship.

[0046] The pure cotton fabric bleaching equipment provided by the embodiments of the present application will be described in detail below in combination with the drawings and specific examples and their application scenarios.

[0047] Embodiment 1:

[0048] As Figs. 1-3 shown in the drawings, the embodiment of the present application provides a bleaching device for pure cotton fabric, which comprises a bleaching barrel 100, a one-way valve 110 arranged at the bottom end of the bleaching barrel 100, a bleaching structure arranged inside the bleaching barrel 100, and further comprising:

[0049] a collection box 200 arranged at the bottom of the bleaching barrel 100;

[0050] a filtering structure 300 arranged in the collection box 200 and used for filtering impurities;

[0051] a cleaning structure 400 arranged in the collection box 200 and in contact with the filtering structure 300, and used for automatically cleaning the filtering structure 300;

[0052] wherein one side of the collection box 200 is further provided with a conveying pipe 210.

[0053] In some embodiments of the present application, as Fig. 1 shown in the drawings, the bleaching device for pure cotton fabric comprises the bleaching barrel 100, the one-way valve 110 arranged at the bottom end of the bleaching barrel 100 and used for controlling the outflow of the bleaching liquid, the bleaching structure arranged inside the bleaching barrel 100 and used for bleaching the pure cotton fabric. The collection box 200 is arranged at the bottom of the bleaching barrel 100 and used for receiving the bleaching liquid and impurities flowing out through the one-way valve 110 after bleaching. The filtering structure 300 is arranged in the collection box 200 and used for filtering the impurities in the bleaching liquid, so as to ensure the purity of the bleaching liquid. The cleaning structure 400 is arranged in the collection box 200 and in contact with the filtering structure 300, and the structure can automatically clean the filtering structure 300, thereby prolonging the service life of the filtering structure 300, reducing the replacement frequency, and reducing the maintenance cost. The conveying pipe 210 is arranged at one side of the collection box 200 and used for conveying the filtered bleaching liquid.

[0054] Through the arrangement of the filtering structure 300, the impurities in the bleaching liquid can be effectively removed, the purity of the bleaching liquid is ensured, and the bleaching effect is improved. The introduction of the cleaning structure 400 can automatically clean the filtering structure 300, avoiding the cumbersome operation of regularly replacing the filter screen 320 in the traditional way, and reducing the maintenance cost.

[0055] In addition, one side of the collection box 200 close to the collection box 460 is further provided with a sliding door 500, and the sliding door 500 is provided with a handle 510.

[0056] The pull door 500 is installed on the side of the collection box 200 close to the collection box 460, at a position convenient for the operator to access and operate. The arrangement of the pull door 500 enables the operator to conveniently access the collection box 460, thereby emptying the impurities and maintaining the collection box 460, improving the maintenance convenience and operation efficiency of the equipment. The arrangement of the pull door 500 can also prevent the operator from accidentally touching the impurities in the collection box 460 or being exposed to other potential safety hazards, helping to improve the safety of the equipment and ensure the safety of the operator.

[0057] By arranging the pull door 500 on the side of the collection box 200 close to the collection box 460 and providing the handle 510, the impurities in the collection box 460 can be more conveniently managed and emptied, not only improving the maintenance convenience and operation efficiency of the equipment, but also protecting the collection box 460 from external pollution and damage, improving the safety and reliability of the equipment.

[0058] Embodiment 2:

[0059] The embodiment of the present application provides a pure cotton fabric bleaching equipment. In addition to the above technical features, the pure cotton fabric bleaching equipment of the embodiment of the present application also has the following technical features.

[0060] As shown in Figs. 1-3 , the filter structure 300 comprises:

[0061] The support frame 310 is arranged in the collection box 200;

[0062] The filter screen 320 is arranged on the support frame 310;

[0063] The two sides of the support frame 310 are provided with clamping grooves 330 matched with the filter screen 320, and the filter screen 320 is connected with the support frame 310 through the clamping grooves 330.

[0064] In the embodiment of the present application, the support frame 310 is installed in the collection box 200, serving as the support basis of the filter screen 320, for providing stable support and ensuring that the filter screen 320 can be stably fixed in the collection box 200, while facilitating installation and disassembly. The filter screen 320 is installed on the support frame 310, allowing the bleaching liquid to pass through while blocking the impurities through its porous structure, thereby achieving solid-liquid separation. The two sides of the support frame 310 are provided with clamping grooves 330 matched with the filter screen 320. The filter screen 320 is connected with the support frame 310 through the clamping grooves 330, enabling the filter screen 320 to be conveniently installed and disassembled without the need for additional tools or fasteners.

[0065] Embodiment 3:

[0066] The embodiment of the present application provides a pure cotton fabric bleaching device, in addition to comprising the technical features described above, the pure cotton fabric bleaching device of the embodiment of the present application further comprises the following technical features.

[0067] As shown in Figs. 1-3 The cleaning structure 400 comprises:

[0068] The driver 410 is arranged on the outer wall of the collection box 200, and a screw rod 411 penetrating into the collection box 200 is arranged on the output shaft of the driver 410;

[0069] The guide rail 420 is arranged on the inner wall of the collection box 200;

[0070] The sliding cross rod 430 is slidably arranged on the guide rail 420 and threadedly connected with the screw rod 411, and the bottom of the sliding cross rod 430 is provided with the cleaning brush 440;

[0071] The driver 410 drives the sliding cross rod 430 to move along the guide rail 420 through the screw rod 411, and the sliding cross rod 430 drives the cleaning brush 440 to clean the filter screen 320.

[0072] In the embodiment of the present application, the driver 410 is installed on the outer wall of the collection box 200 and serves as a power source for providing rotating power, and the screw rod 411 on the output shaft of the driver 410 drives the sliding cross rod 430 to move. The driver 410 is a motor. The screw rod 411 is installed on the output shaft of the driver 410 and penetrates into the collection box 200. The guide rail 420 is installed on both sides of the inner wall of the collection box 200 and provides guidance and support for the sliding cross rod 430, so that the sliding cross rod 430 can remain stable during movement. The sliding cross rod 430 is slidably installed on the guide rail 420 and threadedly connected with the screw rod 411, serving as a transmission component and a support structure of the cleaning brush 440. The sliding cross rod 430 is threadedly connected with the screw rod 411 to realize movement along the guide rail 420. The cleaning brush 440 is installed at the bottom of the sliding cross rod 430 and contacts the filter screen 320. The cleaning brush 440 uses bristles to clean the surface of the filter screen 320 and remove accumulated impurities and dirt.

[0073] When the driver 410 is started, the output shaft drives the screw rod 411 to rotate. Since the sliding cross rod 430 is threadedly connected with the screw rod 411, the rotation of the screw rod 411 drives the sliding cross rod 430 to move along the guide rail 420. The movement of the sliding cross rod 430 drives the cleaning brush 440 to slide on the filter screen 320, thereby realizing cleaning of the filter screen 320. Through the design of the above structure, the cleaning structure 400 can automatically and continuously clean the filter screen 320 without manual intervention, thereby improving the automation degree of the device and reducing the need for manual maintenance. At the same time, since the cleaning brush 440 directly contacts the filter screen 320, the cleaning effect is more thorough, and the service life of the filter screen 320 can be significantly prolonged.

[0074] Embodiment 4:

[0075] The embodiment of the present application provides a bleaching device for pure cotton fabric, in addition to comprising the technical features described above, the bleaching device for pure cotton fabric of the embodiment of the present application further comprises the following technical features.

[0076] As shown in Figs. 1-3 , the cleaning structure 400 further comprises:

[0077] The partition plate 450 is arranged in the collecting box 200, and the partition plate 450 divides the collecting box 200 into a filtering space 451 and a mounting space 452;

[0078] The collecting box 460 is arranged in the mounting space 452;

[0079] The filter screen 320 is located above the filtering space 451, and the impurities on the filter screen 320 can be swept into the collecting box 460 by the cleaning brush 440.

[0080] In the embodiment of the present application, the partition plate 450 is installed in the collecting box 200, and the internal space of the collecting box 200 is divided into the filtering space 451 and the mounting space 452. The partition plate 450 plays a role of physical isolation, ensures that the bleaching liquid and impurities in the filtering space 451 do not directly contact the cleaning structure 400 and the collecting box 460 in the mounting space 452, and helps to keep the mounting space 452 clean and dry, preventing corrosion and pollution. The collecting box 460 is installed in the mounting space 452 and located below the filter screen 320, but not directly below the filter screen 320. The collecting box 460 is used to receive the impurities swept down from the filter screen 320 by the cleaning brush 440, so that the impurities do not accumulate on the filter screen 320, affecting the filtering efficiency, and do not scatter in the collecting box 200, increasing the cleaning difficulty. The collecting box 460 can be taken out and emptied regularly for continuous use.

[0081] When the driver 410 starts and drives the cleaning brush 440 to move, the cleaning brush 440 contacts the filter screen 320, sweeps down the impurities attached to the filter screen 320, and the impurities fall into the collecting box 460. When the impurities in the collecting box 460 accumulate to a certain degree, the collecting box 460 can be manually taken out and emptied. Through this design, the cleaning structure 400 not only can automatically and continuously clean the filter screen 320, but also can effectively manage and collect the impurities swept down, improving the overall cleaning efficiency and maintenance convenience of the device.

[0082] Further, the side of the filter screen 320 close to the collecting box 460 is provided with a guide plate 470, and the guide plate 470 is inclinedly arranged.

[0083] In some embodiments of the present application, a guide plate 470 is installed on the side of the filter screen 320 close to the collection box 460, and the guide plate 470 is arranged obliquely to guide the impurities to fall into the collection box 460 smoothly. The guide plate 470 here should be made of wear-resistant and corrosion-resistant material to ensure its stability and reliability during long-term use.

[0084] It should be noted that, in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements in the list, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples. The embodiments of the present application are described above in conjunction with the drawings, but the present application is not limited to the specific embodiments described above, which are only illustrative and not limiting, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope of protection of the claims.

Claims

1. A bleaching apparatus for pure cotton fabric comprising a bleaching barrel (100) provided with a one-way valve (110) at its bottom end, an internal bleaching structure is provided in the barrel, characterized in that, Also include: Collecting box (200), set in the bottom of bleaching barrel (100); Filtering structure (300), arranged in the collecting box (200), for filtering impurities; Cleaning structure (400), arranged in the collecting box (200) and in contact with the filtering structure (300), for automatically cleaning the filtering structure (300); Wherein, one side of the collecting box (200) is also provided with a conveying pipe (210); The filtering structure (300) comprises: Support frame (310), arranged in the collecting box (200); Filtering screen (320), arranged on the support frame (310); Wherein, both sides of the support frame (310) are provided with clamping grooves (330) matched with the filtering screen (320), and the filtering screen (320) is slidably connected with the support frame (310) through the clamping grooves (330); The cleaning structure (400) comprises: Driver (410), arranged on the outer wall of the collecting box (200), and the output shaft of the driver (410) is provided with a screw rod (411) penetrating into the collecting box (200); Guide rail (420), arranged on the inner wall of the collecting box (200); Sliding cross bar (430), slidably arranged on the guide rail (420) and threadedly connected with the screw rod (411), and the bottom of the sliding cross bar (430) is provided with a cleaning brush (440); Wherein, the driver (410) drives the sliding cross bar (430) to move along the guide rail (420) through the screw rod (411), and the sliding cross bar (430) drives the cleaning brush (440) to clean the filtering screen (320); The cleaning structure (400) further comprises: Partition plate (450), arranged in the collecting box (200), the partition plate (450) divides the collecting box (200) into a filtering space (451) and a mounting space (452); Collecting box (460), arranged in the mounting space (452); Wherein, the filtering screen (320) is located above the filtering space (451), and the impurities on the filtering screen (320) can be swept into the collecting box (460) by the cleaning brush (440).

2. A cotton fabric bleaching apparatus as claimed in claim 1, wherein: The filtering screen (320) is provided with a guide plate (470) on one side close to the collecting box (460), and the guide plate (470) is inclinedly arranged.

3. A cotton fabric bleaching apparatus as claimed in claim 2, wherein: The collecting box (200) is also provided with a sliding door (500) on one side close to the collecting box (460), and the sliding door (500) is provided with a handle (510).

Citation Information

Patent Citations

  • Low-temperature energy-saving pure cotton fabric bleaching equipment

    CN222139521U