Desizing, scouring and bleaching combined machine for linen fabric

By using a combination structure of oscillating components to drive the fabric roller and the fabric patting roller in the desiccanting, scouring, and bleaching combined machine, the problem of insufficient contact between linen fabric and the treatment liquid is solved, resulting in a more efficient treatment process and a lower fabric damage rate.

CN224199646UActive Publication Date: 2026-05-05绍兴勇舜印染有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
绍兴勇舜印染有限公司
Filing Date
2025-04-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Linen fabrics have less contact with the treatment liquid in the scouring and bleaching machine, resulting in low operating efficiency.

Method used

The fabric is reciprocated by a swinging component driving the fabric roller, and the fabric is patted by a patting roller to ensure that the fabric is in full contact with the treatment liquid. Combined with an elastic structure, this reduces damage to the fabric.

Benefits of technology

It improves the contact effect between the fabric and the treatment liquid, reduces operation time, increases operation efficiency, and reduces the probability of damage to the fabric.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224199646U_ABST
    Figure CN224199646U_ABST
Patent Text Reader

Abstract

The utility model relates to a desizing, scouring and bleaching combined machine for linen fabric, which comprises a box body, a guide roller and a cloth swinging assembly are arranged in the box body, the cloth swinging assembly comprises a cloth swinging roller and a swinging part, the cloth swinging roller is in slip connection with the box body, the swinging part is arranged in the box body and is connected with the cloth swinging roller, and a cloth beating roller is arranged in the box body; after entering the box body, the cloth is sequentially wound around the guide roller and the cloth swinging roller to be padded in the treatment liquid, at the moment, the swinging piece drives the cloth swinging roller to move so as to drive the cloth to swing in a reciprocating mode, and the cloth beating rollers on the two sides of the cloth beat the cloth in sequence while swinging. And the material distribution operation time is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of textile fabric processing equipment, and in particular to a combined desiccanting, scouring and bleaching machine for linen fabric. Background Technology

[0002] Linen fabric is a type of fabric made from flax fibers, which have excellent moisture absorption and wicking properties, making it one of the main fiber raw materials for spring and summer clothing. When distressing linen fabric, it requires specific auxiliary agents for oxygen bleaching and a sizing process, typically performed using a combined sizing and bleaching machine.

[0003] The desizing, scouring and bleaching combined machine mainly consists of three units: a desizing machine, a scouring machine, and a bleaching machine. In the desizing unit, the fabric is first sprayed by a hot air jetting unit and then sent into the desizing liquid in the desizing tank for treatment. Subsequently, it enters the scouring unit, where high temperature and steam are used to further clean and treat the fabric. Finally, the fabric is sent to the bleaching unit for treatment with bleach to improve its whiteness.

[0004] The fabric is immersed in the treatment solution during the operation, but there is little contact between the fabric and the treatment solution, which usually requires a long operation time and results in low operating efficiency of the fabric. Utility Model Content

[0005] To address the problem of insufficient contact between the fabric and the treatment solution, resulting in low operating efficiency, this application provides a combined scouring, bleaching, and annealing machine for linen fabrics.

[0006] The technical solution of the combined scouring, bleaching and annealing machine for linen fabric provided in this application is as follows:

[0007] A combined scouring, bleaching, and annealing machine for linen fabric includes a housing. Several guide rollers for transporting the fabric are installed inside the housing. A fabric swaying assembly is also installed inside the housing. The fabric swaying assembly includes swaying rollers distributed parallel to the guide rollers and a swinging component. The two ends of the swaying rollers along their length are slidably connected to the housing. One side of the fabric abuts against the outer circumferential wall of the swaying roller. The swinging component is installed inside the housing and connected to the swaying rollers. The swinging component drives the swaying rollers to reciprocate along the fabric transport direction. Parallel fabric-patting rollers are installed inside the housing at opposite sides of the fabric.

[0008] By adopting the above technical solution, after the fabric enters the box, it is sequentially wrapped around the guide roller and the swaying roller and immersed in the treatment liquid. At this time, the swaying component drives the swaying roller to move, thereby causing the fabric to swing back and forth. While swinging, the patting rollers on both sides of the fabric pat the fabric in turn. The contact between the fabric and the treatment liquid is better, which reduces the processing time of the fabric.

[0009] Optionally, the swinging component includes a swing rod and a rotating shaft. The rotating shaft is rotatably mounted on the inner side wall of the housing. The rotation axis of the rotating shaft is parallel to the swaying roller. One end of the swing rod is connected to the rotating shaft, and the end of the swing rod away from the rotating shaft is rotatably connected to one end of the swaying roller. A driving component for driving the rotating shaft to rotate is provided on the outside of the housing.

[0010] By adopting the above technical solution, the driving component drives the rotating shaft to rotate, which in turn drives the swing arm to rotate. The swing arm drives the connected fabric roller to move, making the operation of driving the fabric roller to move convenient.

[0011] Optionally, a roller is rotatably mounted on the side of the swing rod opposite to the side of the fabric roller and opposite to the rotating shaft, and an arc-shaped rolling groove is provided on the inner side wall of the box for the roller to roll.

[0012] By adopting the above technical solution, when the swing arm rotates, the roller on one side of the swing arm rolls along the arc-shaped rolling groove on the inner wall of the box, which guides and limits the rotation of the swing arm.

[0013] Optionally, the driving component includes a driving cylinder, a rack, and a gear. The rack is slidably mounted on the outer wall of the housing. The gear is rotatably mounted on the outer wall of the housing and coaxially connected to the rotating shaft. The gear meshes with one side of the rack. The driving cylinder is disposed on the outer wall of the housing, and one end of the piston rod of the driving cylinder is connected to one side of the rack.

[0014] By adopting the above technical solution, the drive cylinder drives the rack to slide, the rack drives the gear to rotate, which in turn drives the rotating shaft to rotate, and the rotating shaft drives the swing rod to reciprocate, making the drive operation convenient.

[0015] Optionally, the fabric arrangement assembly is provided in two sets and is distributed at intervals along the fabric transport direction. The housing is provided with a drive component corresponding to the position of the rotating shaft on both sides, and the racks on both sides are connected by a connecting rod.

[0016] By adopting the above technical solution, when the drive cylinder drives the rack on one side, it can synchronously drive the fabric rollers on both sides to swing back and forth, which facilitates the fabric spreading operation.

[0017] Optionally, a sliding sleeve is provided on the outer wall of the housing, and the connecting rod is slidably installed at the sliding sleeve.

[0018] By adopting the above technical solution, the movement of the connecting rod is guided by the sliding sleeve.

[0019] Optionally, the end of the fabric-tapping roller is provided with a first slider, which is slidably mounted on the inner side wall of the box along the direction of approaching and moving away from the fabric, and a first spring is provided at the end of the box opposite to the fabric where the first slider is located.

[0020] By adopting the above technical solution, when the fabric is moved by the swaying roller, the fabric pushes the patting roller to move. At this time, the first spring is compressed, and the elastic patting reduces the damage to the fabric.

[0021] Optionally, a groove is provided on the swing rod along its length direction, and a second slider is rotatably installed at both ends of the swing roller along its length direction. The second slider is slidably installed at the groove of the swing rod, and a second spring is provided on the opposite two sides of the second slider. The second spring is connected to the swing rod at the inner wall of the groove.

[0022] By adopting the above technical solution, when the fabric is moved by the fabric roller, the second slider slides along the chute. At this time, the second springs on both sides are compressed or stretched, and the elastic movement reduces damage to the fabric.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. The swinging component drives the fabric roller to move, which in turn causes the fabric to swing back and forth. While swinging, the fabric-patting rollers on both sides of the fabric pat the fabric in turn, resulting in better contact between the fabric and the treatment liquid, thus reducing the fabric's processing time.

[0025] 2. The synchronous drive of the two side rollers moves the fabric in the same direction, resulting in a good fabric movement effect;

[0026] 3. The fabric-patting roller pats the fabric elastically, and the fabric-swaying roller sways the fabric elastically, reducing the probability of damage to the fabric. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of this application.

[0028] Figure 2 This is a schematic cross-sectional view of the inner side of the box in this application along the direction of fabric transport.

[0029] Figure 3 This is an enlarged three-dimensional structural diagram of part A of this application.

[0030] Figure 4 This is an enlarged cross-sectional structural diagram of part C of this application.

[0031] Figure 5 This is an enlarged cross-sectional structural diagram of part B of this application.

[0032] Those skilled in the art will understand that the elements in the accompanying drawings are shown for simplicity and clarity and are not necessarily drawn to scale. For example, the size and position of some elements in the drawings may be enlarged relative to other elements to aid in understanding the embodiments of the invention.

[0033] Reference numerals in the attached drawings: 1. Box body; 11. Fabric insertion hole; 12. Guide roller; 13. Sliding sleeve; 14. Arc-shaped rolling groove; 15. Slide rail; 16. First spring; 2. Fabric swaying roller; 21. Second slider; 22. Second spring; 3. Swinging component; 31. Swinging rod; 311. Roller; 312. Slide groove; 32. Rotating shaft; 4. Fabric patting roller; 41. First slider; 5. Driving component; 51. Driving cylinder; 52. Rack; 53. Gear; 54. Connecting rod. Detailed Implementation

[0034] The present application will be further described in detail below with reference to the accompanying drawings.

[0035] This application discloses a combined scouring, bleaching, and descaling machine for linen fabrics, referring to... Figure 1 and Figure 2 The system includes a housing 1, with fabric through holes 11 on both sides along its length for the fabric to pass through. Several guide rollers 12 for transporting the fabric are rotatably installed inside the housing 1, distributed along the width of the housing 1. A fabric swaying assembly is provided inside the housing 1, with two sets of swaying assemblies spaced apart along the fabric transport direction. The swaying assembly includes swaying rollers 2 and swinging components 3, which are parallel to the guide rollers 12. The swaying rollers 2 are located below the guide rollers 12, and their two ends along their length are slidably connected to the housing 1. One side of the fabric abuts against the outer circumferential wall of the swaying rollers 2. Inside the housing 1, parallel fabric-patting rollers 4 are provided on opposite sides of the fabric, distributed along the width of the housing 1. After the fabric enters the housing 1, it is sequentially wound around the guide rollers 12 and the swaying rollers 2, passes between the fabric-patting rollers 4, and is immersed in the treatment liquid. The swinging component 3 is installed inside the housing 1 and connected to the fabric roller 2. The swinging component 3 drives the fabric roller 2 to swing back and forth along the transport direction of the fabric. At the same time, the fabric patting rollers 4 on both sides of the fabric pat the fabric in turn. The fabric and the treatment liquid have better contact, which reduces the fabric's working time.

[0036] Reference Figure 2 The swing component 3 includes a swing rod 31 and a rotating shaft 32. The rotating shaft 32 is rotatably mounted on the inner wall of the housing 1. The rotation axis of the rotating shaft 32 is parallel to the swaying roller 2 and located on the upper side of the swaying roller 2. One end of the swing rod 31 is connected to one end of the rotating shaft 32 and is perpendicular to the axis of the rotating shaft 32. The end of the swing rod 31 away from the rotating shaft 32 is rotatably connected to one end of the swaying roller 2. The rotation of the rotating shaft 32 drives the swing rod 31 to rotate, and the swing rod 31 drives the connected swaying roller 2 to move and sway.

[0037] Reference Figure 2 and Figure 3 A driving component 5 is provided on the outer side of the housing 1. The driving component 5 includes a driving cylinder 51, a rack 52, and a gear 53. The rack 52 is slidably mounted on the outer wall of the housing 1 in a horizontal direction. The racks 52 on both sides are connected by a connecting rod 54. A sliding sleeve 13 is provided on the outer wall of the housing 1, and the connecting rod 54 is slidably mounted on the sliding sleeve 13. The gear 53 is rotatably mounted on the outer wall of the housing 1 and coaxially connected to the rotating shaft 32. The gear 53 meshes with one side of the rack 52. The driving cylinder 51 is horizontally mounted on the outer wall of the housing 1, and one end of the piston rod of the driving cylinder 51 is connected to one side of the rack 52. The driving cylinder 51 drives the rack 52 to slide, and the rack 52 drives the gear 53 to rotate, which in turn drives the rotating shaft 32 to rotate. The rotating shaft 32 drives the swing rod 31 to reciprocate. When the driving cylinder 51 drives one side of the rack 52, it can synchronously drive the two side swing rollers 2 to reciprocate.

[0038] Reference Figure 4 A roller 311 is rotatably mounted on the side of the swing rod 31 facing away from the sway roller 2 and on the side facing away from the rotating shaft 32. An arc-shaped rolling groove 14 is provided on the inner wall of the housing 1 for the roller 311 to roll. When the swing rod 31 rotates, the roller 311 on one side of the swing rod 31 rolls along the arc-shaped rolling groove 14 on the inner wall of the housing 1, guiding and limiting the rotation of the swing rod 31.

[0039] Reference Figure 4 The swing rod 31 is located on the side facing the fabric roller 2 and has a groove 312 along its length. Second sliders 21 are rotatably mounted at both ends of the fabric roller 2 along its length. The second sliders 21 are slidably installed in the groove 312 of the swing rod 31. Second springs 22 are provided on opposite sides of the second sliders 21, and the second springs 22 are connected to the swing rod 31 at the inner wall of the groove 312. When the fabric roller 2 pulls the fabric to move, the second sliders 21 slide along the groove 312. At this time, the second springs 22 on both sides are compressed or stretched, and the elastic movement reduces fabric damage.

[0040] Reference Figure 5 The fabric-patting roller 4 has a first slider 41 at its end. A slide rail 15 is horizontally arranged on the inner wall of the housing 1. The first slider 41 is slidably mounted on the slide rail 15. A first spring 16 is arranged at both ends of the slide rail 15, with one end of the first spring 16 connected to one side of the first slider 41. When the fabric is swayed by the fabric-patting roller 2, the fabric pushes the fabric-patting roller 4 to move. At this time, the first spring 16 is compressed, and the elastic fabric patting reduces the damage to the fabric.

[0041] The implementation principle of the combined scouring and bleaching machine for linen fabric in this application embodiment is as follows: After the fabric enters the box 1, it is sequentially arranged around the guide roller 12 and the swaying roller 2, passes between the patting roller 4, and is immersed in the treatment liquid. The driving cylinder 51 drives the rotating shaft 32 to rotate, which in turn drives the swaying rod to rotate. The swaying rod drives the swaying roller 2 to move back and forth along the transport direction of the fabric. At the same time, the patting rollers 4 on both sides of the fabric pat the fabric in sequence, so that the fabric and the treatment liquid have good contact.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A combined annealing, scouring, and bleaching machine for linen fabric, comprising a housing (1), wherein a plurality of guide rollers (12) for transporting the fabric are arranged inside the housing (1), and a fabric spreading assembly is arranged inside the housing (1), characterized in that: The fabric swaying assembly includes a fabric swaying roller (2) and a swinging component (3) that are parallel to the guide roller (12). The two ends of the fabric swaying roller (2) are slidably connected to the box (1) in the length direction. One side of the fabric abuts against the outer circumferential wall of the fabric swaying roller (2). The swinging component (3) is disposed in the box (1) and connected to the fabric swaying roller (2). The swinging component (3) is used to drive the fabric swaying roller (2) to reciprocate along the transport direction of the fabric. The box (1) is provided with fabric patting rollers (4) that are parallel to each other on opposite sides of the fabric.

2. The combined annealing, scouring, and bleaching machine for linen fabric according to claim 1, characterized in that: The swinging component (3) includes a swing rod (31) and a rotating shaft (32). The rotating shaft (32) is rotatably mounted on the inner wall of the housing (1). The rotation axis of the rotating shaft (32) is parallel to the swaying roller (2). One end of the swing rod (31) is connected to the rotating shaft (32), and the end of the swing rod (31) away from the rotating shaft (32) is rotatably connected to one end of the swaying roller (2). A driving component (5) for driving the rotating shaft (32) to rotate is provided on the outside of the housing (1).

3. The combined annealing, scouring, and bleaching machine for linen fabric according to claim 2, characterized in that: The swing rod (31) is rotatably mounted with a roller (311) on the side opposite to the swing roller (2) and on the side opposite to the rotating shaft (32). An arc-shaped rolling groove (14) is provided on the inner wall of the box (1) for the roller (311) to roll.

4. The combined annealing, scouring, and bleaching machine for linen fabric according to claim 2, characterized in that: The driving component (5) includes a driving cylinder (51), a rack (52) and a gear (53). The rack (52) is slidably mounted on the outer wall of the housing (1). The gear (53) is rotatably mounted on the outer wall of the housing (1) and coaxially connected with the rotating shaft (32). The gear (53) meshes with one side of the rack (52). The driving cylinder (51) is located on the outer wall of the housing (1). One end of the piston rod of the driving cylinder (51) is connected to one side of the rack (52).

5. A combined annealing, scouring, and bleaching machine for linen fabric according to claim 4, characterized in that: The fabric arrangement assembly is provided in two sets and is distributed at intervals along the transport direction of the fabric. The housing (1) is provided with a drive component (5) corresponding to the position of the rotating shaft (32) on both sides. The racks (52) on both sides are connected by a connecting rod (54).

6. The combined annealing, scouring, and bleaching machine for linen fabric according to claim 5, characterized in that: A sliding sleeve (13) is provided on the outer wall of the box (1), and the connecting rod (54) is slidably installed on the sliding sleeve (13).

7. The combined annealing, scouring, and bleaching machine for linen fabric according to claim 1, characterized in that: The end of the fabric roller (4) is provided with a first slider (41). The first slider (41) is slidably mounted on the inner side wall of the box (1) along the direction of approaching and away from the fabric. The box (1) is provided with a first spring (16) at the end of the first slider (41) away from the fabric.

8. A combined annealing, scouring, and bleaching machine for linen fabric according to claim 2, characterized in that: A groove (312) is provided on the swing rod (31) along the length direction of the swing rod (31). A second slider (21) is rotatably installed at both ends of the swing roller (2) along the length direction. The second slider (21) is slidably installed at the groove (312) of the swing rod (31). A second spring (22) is provided on the opposite two sides of the second slider (21). The second spring (22) is connected to the swing rod (31) at the inner wall of the groove (312).