Bleaching device for polyester knitted fabric processing

By incorporating a stirring mechanism and a protective mechanism into the polyester knitted fabric processing device, the problem of insufficient contact between the bleach and the fabric is solved, resulting in a more efficient bleaching effect and speed, while preventing impurities from entering.

CN223951419UActive Publication Date: 2026-02-27JIANGSU NEW SHIJIA HOME TEXTILE HIGH-TECH CO LTD
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Patent Information

Application Number
CN202520611522.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

In existing bleaching devices for processing polyester knitted fabrics, the bleach solution cannot fully contact the fabric, affecting the bleaching effect and speed.

Method used

A stirring mechanism drives the water impeller to rotate, which in turn drives the transmission rod to rotate, causing the mounting plate to rotate. This mixes the bleach and fabric, and the auxiliary protrusions improve the contact effect. At the same time, a protective mechanism is set up to prevent impurities from entering.

Benefits of technology

It improves the contact between the bleach and the fabric, enhances the bleaching effect and speed, and prevents impurities from contaminating the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester knitted fabric processing, in particular to a bleaching device for polyester knitted fabric processing, which comprises a device shell, three supporting legs are mounted on the lower surface of the device shell, and a stirring mechanism for stirring bleaching liquid is arranged at the lower end of the device shell. A protection mechanism for protecting the device is arranged on the outer wall of the device shell; the stirring mechanism comprises a circulating pipe, the circulating pipe is arranged at the lower end of the device shell, the tail end of the circulating pipe is communicated with a filtering piece, and one end of the filtering piece is communicated with a high-pressure pump through a pipeline. By arranging the stirring mechanism, a water impeller can be pushed to rotate, then a transmission rod is driven to rotate, a mounting disc is made to rotate, bleaching liquid and fabric in the mounting disc are stirred and mixed, an arranged auxiliary protruding block can guarantee the mixing effect, then full contact of the fabric and the bleaching liquid is improved, and the bleaching effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polyester knitted fabric processing technical field especially a bleaching device for polyester knitted fabric processing. BACKGROUND

[0002] The bleaching device for polyester knitted fabric processing is an important equipment in the field of textile processing, which is mainly used for removing colored substances in polyester knitted fabric to achieve the purpose of bleaching. With the development of society, the color of fabric is constantly increasing, and some fabrics may have multiple colors, which is the result of dyeing the woven fabric with dyes. Before dyeing the fabric, the fabric needs to be bleached to bleach the stains on its surface, which facilitates the subsequent dyeing work.

[0003] The existing bleaching method is to place the gray cloth in a bleaching tank containing bleaching liquid and stand still. This bleaching method cannot make the bleaching liquid flow, which affects the bleaching effect and bleaching speed.

[0004] The existing patent (publication number: CN219547283U) discloses a kind of aramid fabric bleaching device, it includes bleaching tank, bleaching tank bottom fixed installation has base, bleaching tank outside is provided with the flow mechanism that bleaching liquid keeps flowing, the inside of flow mechanism is provided with filter assembly. It makes the bleaching liquid flow in the bleaching tank by setting the flow mechanism, so that the aramid fabric is more fully contacted with the bleaching liquid, thereby making the bleaching effect better and speeding up the bleaching speed.

[0005] In view of the above problems, the existing patent provides a solution by setting a flow mechanism to make the bleaching liquid flow in the bleaching tank, which can make the aramid fabric more fully contact with the bleaching liquid. However, relying only on the flow of bleaching liquid still cannot guarantee the full contact of bleaching liquid and fabric, which affects the bleaching effect. SUMMARY

[0006] The utility model aims at providing a kind of bleaching device for polyester knitted fabric processing, can promote water impeller to rotate, and then drive transmission rod rotation, so that installation disc rotates, stirs and mixes inside bleaching liquid and fabric, and the auxiliary lug of setting can guarantee mixing effect, and then improve the full contact of fabric and bleaching liquid, improve bleaching efficiency, to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: A bleaching device for polyester knitted fabric processing, including device shell, the lower surface of device shell is installed with three support legs, the lower end of device shell is equipped with stirring mechanism for stirring bleaching liquid, the outer wall of device shell is equipped with protection mechanism for protecting device,

[0008] The stirring mechanism includes a circulating pipe, the circulating pipe is arranged at the lower end of the device shell, the end of the circulating pipe is communicated with a filter, one end of the filter is communicated with a high-pressure pump through a pipeline, the output end of the high-pressure pump is communicated with a delivery pipe, the end of the delivery pipe is communicated with a driving member, the upper side of the driving member is provided with a mounting disc, the upper surface of the mounting disc is provided with a plurality of auxiliary protrusions, the inside of the filter is provided with a filtering mechanism for filtering the bleaching liquid.

[0009] Preferably, the inside of the driving member is provided with a water impeller, the upper surface of the water impeller is fixedly connected with a transmission rod which is rotatably connected with the driving member.

[0010] Preferably, the outer wall of the upper end of the driving member is provided with a plurality of through holes which are communicated with the device shell.

[0011] Preferably, the filtering mechanism includes a filter screen, the filter screen is installed in the inside of the filter, both ends of the filter screen are fixedly connected with clamping blocks.

[0012] Preferably, the outer surface of the clamping block is connected with a clamping groove which is formed in the inner wall of the filter, the outer surface of the device shell is provided with a blowdown pipe.

[0013] Preferably, the protection mechanism includes a fixing frame, the fixing frame is fixedly connected with the outer wall of the device shell, the outer surface of the device shell is hingedly connected with a driving cylinder.

[0014] Preferably, the telescopic end of the driving cylinder is hingedly connected with a protective cover, the protective cover is hingedly connected with the fixing frame.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The stirring mechanism can drive the water impeller to rotate, thereby driving the transmission rod to rotate, so that the mounting disc rotates to stir and mix the bleaching liquid and the fabric in the inside, and the auxiliary protrusions can ensure the mixing effect, thereby improving the full contact of the fabric and the bleaching liquid and improving the bleaching effect.

[0017] 2. The protection mechanism can drive the protective cover to move, and under the cooperation of the fixing frame, the protective cover rotates to protect the device shell, thereby preventing impurities from entering the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a whole structure view of the present application;

[0020] Figure 2 It is a half cut structure schematic view of the device shell of the present application;

[0021] Figure 3 It is a three-dimensional structure schematic view of the driving member of the present application;

[0022] Figure 4 It is a whole structure view of the present application; Figure 3 It is an enlarged view of A in the figure.

[0023] Explanation of reference signs:

[0024] 1, device shell; 2, supporting leg; 3, circulating pipe; 31, filtering member; 32, high-pressure pump; 33, conveying pipe; 34, driving member; 35, water impeller; 36, transmission rod; 37, through hole; 38, mounting disc; 39, auxiliary protruding block; 4, filter screen; 41, clamping block; 42, clamping groove; 5, blowdown pipe; 6, fixing frame; 61, driving electric cylinder; 62, protective cover. Specific embodiments

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] The present application provides a technical solution:

[0027] Please refer to Figures 1 to 4 A bleaching device for polyester knitted fabric processing, comprising a device shell 1, three supporting legs 2 are installed on the lower surface of the device shell 1, a stirring mechanism for stirring the bleaching liquid is arranged at the lower end of the device shell 1, and a protection mechanism for protecting the device is arranged on the outer wall of the device shell 1.

[0028] The stirring mechanism includes a circulation pipe 3, which is located at the lower end of the device housing 1. The end of the circulation pipe 3 is connected to a filter element 31. One end of the filter element 31 is connected to a high-pressure pump 32 through a pipe. The output end of the high-pressure pump 32 is connected to a delivery pipe 33. The end of the delivery pipe 33 is connected to a drive element 34. A mounting plate 38 is provided above the drive element 34. Several auxiliary protrusions 39 are installed on the upper surface of the mounting plate 38. The filter element 31 has a filter mechanism for filtering bleaching liquid inside. A water impeller 35 is installed inside the drive element 34. A transmission rod 36 that is rotatably connected to the drive element 34 is fixed on the upper surface of the water impeller 35. The transmission rod 36 is fixedly connected to the mounting plate 38. Several through holes 37 that communicate with the device housing 1 are opened on the outer wall of the upper end of the drive element 34.

[0029] By adopting the above technical solution, before using the bleaching device for processing polyester knitted fabric, the outer shell 1 of the device is first installed in a suitable position. The supporting legs 2 can ensure the stability of the device. Through the circulation pipe 3, the bleaching liquid inside the device can be drawn out by the high-pressure pump 32 and then sent to the delivery pipe 33, and then into the drive component 34. Since the liquid delivered by the high-pressure pump 32 has a high water pressure, when the water pressure passes through the inside of the drive component 34, it can drive the water impeller 35 to rotate, thereby driving the transmission rod 36 to rotate, causing the mounting plate 38 to rotate, stirring and mixing the bleaching liquid and the fabric inside. The auxiliary protrusion 39 can ensure the mixing effect, thereby improving the full contact between the fabric and the bleaching liquid and improving the bleaching effect. After driving the water impeller 35 to rotate, the bleaching liquid is discharged back into the inner shell 1 of the device through the through hole 37 on the drive component 34, thereby recycling the bleaching liquid.

[0030] Specifically, such as Figures 1-4 As shown, the filtration mechanism includes a filter screen 4, which is installed inside the filter element 31. Both ends of the filter screen 4 are fixed with a locking block 41. The outer surface of the locking block 41 is connected to a slot 42 opened on the inner wall of the filter element 31. A drain pipe 5 is installed on the outer surface of the device housing 1. The protective mechanism includes a fixing frame 6, which is fixed to the outer wall of the device housing 1. A drive cylinder 61 is hinged to the outer surface of the device housing 1. A protective cover 62 is hinged to the telescopic end of the drive cylinder 61. The protective cover 62 and the fixing frame 6 are hinged together.

[0031] By adopting the above technical scheme, the fabric to be bleached is placed into the device shell 1, and then the bleaching liquid is poured in. The driving electric cylinder 61 is arranged to drive the protective cover 62 to move. The protective cover 62 is rotated under the cooperation of the fixing frame 6, thereby protecting the device shell 1 from impurities. When the bleaching liquid is circulated, the filter screen 4 arranged in the filter element 31 can filter the impurities in the bleaching liquid, thereby avoiding the impurities from adhering to the surface of the fabric. The clamping block 41 arranged on the filter screen 4 can be pulled out of the filter element 31 under the cooperation of the clamping groove 42, thereby facilitating the cleaning and replacement of the filter screen 4. After bleaching is completed, the valve on the blow-off pipe 5 can be opened, thereby discharging the used bleaching liquid, which is convenient for use.

[0032] Working principle: the fabric to be bleached is placed into the device shell 1, and then the bleaching liquid is poured in. The driving electric cylinder 61 is arranged to drive the protective cover 62 to move. The protective cover 62 is rotated under the cooperation of the fixing frame 6, thereby protecting the device shell 1 from impurities. When the bleaching liquid is circulated, the filter screen 4 arranged in the filter element 31 can filter the impurities in the bleaching liquid, thereby avoiding the impurities from adhering to the surface of the fabric. The clamping block 41 arranged on the filter screen 4 can be pulled out of the filter element 31 under the cooperation of the clamping groove 42, thereby facilitating the cleaning and replacement of the filter screen 4. After bleaching is completed, the valve on the blow-off pipe 5 can be opened, thereby discharging the used bleaching liquid, which is convenient for use.

[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A bleaching device for processing polyester knitted fabric, comprising a device housing (1), characterized in that: The lower surface of the device shell (1) is provided with three supporting legs (2), the lower end of the device shell (1) is provided with a stirring mechanism for stirring the wandering liquid, and the outer wall of the device shell (1) is provided with a protection mechanism for protecting the device. The stirring mechanism comprises a circulating pipe (3) arranged at the lower end of the device shell (1), the end of the circulating pipe (3) is communicated with a filter (31), one end of the filter (31) is communicated with a high-pressure pump (32) through a pipeline, the output end of the high-pressure pump (32) is communicated with a conveying pipe (33), the end of the conveying pipe (33) is communicated with a driving piece (34), the upper side of the driving piece (34) is provided with a mounting disc (38), the upper surface of the mounting disc (38) is provided with a plurality of auxiliary protrusions (39), and the inside of the filter (31) is provided with a filtering mechanism for filtering the wandering liquid.

2. The bleaching device for polyester knitted fabric processing according to claim 1, characterized in that: The inside of the driving piece (34) is provided with a water impeller (35), the upper surface of the water impeller (35) is fixedly connected with a transmission rod (36) which is rotatably connected with the driving piece (34), and the transmission rod (36) and the mounting disc (38) are fixedly connected.

3. The bleaching device for polyester knitted fabric processing according to claim 2, characterized in that: The outer wall of the upper end of the driving piece (34) is provided with a plurality of through holes (37) which are communicated with the device shell (1).

4. The bleaching device for polyester knitted fabric processing according to claim 1, characterized in that: The filtering mechanism comprises a filter screen (4) installed in the inside of the filter (31), and the both ends of the filter screen (4) are fixedly connected with clamping blocks (41).

5. The bleaching device for polyester knitted fabric processing according to claim 4, characterized in that: The outer surface of the clamping block (41) is connected with a clamping groove (42) formed in the inner wall of the filter (31), and the outer surface of the clamping block (41) is connected with a clamping groove (42) formed in the inner wall of the filter (31).

6. The bleaching device for polyester knitted fabric processing according to claim 1, characterized in that: The protection mechanism comprises a fixed frame (6) fixed to the outer wall of the device shell (1), and the outer surface of the device shell (1) is hingedly connected with a driving electric cylinder (61).

7. The bleaching device for polyester knitted fabric processing according to claim 6, characterized in that: The telescopic end of the driving electric cylinder (61) is hingedly connected with a protection cover (62), and the protection cover (62) and the fixed frame (6) are hingedly connected.

Citation Information

Patent Citations

  • Aramid fabric bleaching device

    CN219547283U