Continuous drying device for processing worsted shrink-proof wool and flax blended fabric

By designing a continuous drying device with a supporting frame and an upper guide cylinder, combined with a water filter box to treat wet steam, the problem of fabric damage caused by closed drying was solved, and a fast and uniform fabric drying effect was achieved.

CN121829062APending Publication Date: 2026-04-10HUZHOU SANTAI WOOL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUZHOU SANTAI WOOL IND CO LTD
Filing Date
2025-12-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the drying process of worsted shrink-resistant wool-linen blended fabrics is carried out in a closed environment, which results in long processing time and the effect cannot be directly observed, and the fabric is easily damaged.

Method used

A continuous drying device was designed. Through the combination of a support frame and an upper guide tube, hot air is ensured to act evenly on all parts of the fabric. A water filter box is used to remove humid heat steam, and a mild high-temperature airflow of 60-65 degrees Celsius is used for rapid drying.

Benefits of technology

It achieves a fast and uniform drying effect, avoids fabric damage, and allows for intuitive observation of the drying process, thus improving drying efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a continuous drying device for processing a worsted shrink-proof wool and flax blended fabric. The continuous drying device for processing the worsted shrink-proof wool and flax blended fabric comprises a flat-plate-shaped base plate and further comprises a connecting cylinder, a supporting framework and an upper guide cylinder, the interior of the connecting cylinder is a cavity, the upper portion of the connecting cylinder is open, the connecting cylinder is fixedly connected to the base plate, and an inlet and an outlet which are communicated with an inner cavity of the connecting cylinder are formed in the two sides of the connecting cylinder; the supporting framework is of a cylindrical framework structure, the lower end of the supporting framework is arranged at an upper port of the connecting cylinder through an elastic pre-tightening structure, the lower end of the supporting framework can be separated from the connecting cylinder under the action of external force, and a positioning part used for positioning to-be-dried cloth is formed between the supporting framework and the connecting cylinder. The upper guide cylinder is fixedly connected to the base plate and located over the supporting framework. The continuous drying device for processing the worsted shrink-proof wool and flax blended fabric is high in stability.
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Description

Technical Field

[0001] This invention relates to the field of mechanical technology, and more specifically to a continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics. Background Technology

[0002] Drying is a crucial and indispensable step in textile processing, following the completion of fabrication processes such as weaving, dyeing, printing, coating, or functional finishing. This process goes beyond simply removing moisture; it encompasses multiple dimensions, including stabilizing the physical structure, completing chemical reactions, improving performance, and ensuring compatibility with subsequent processing.

[0003] Currently, drying processes generally employ convection drying equipment, which uses hot air to dry the fabric. However, this process typically takes place in a closed drying chamber or drying oven, is time-consuming, and makes it difficult to visually observe the drying effect.

[0004] Worsted, shrink-resistant wool-linen blend fabric = a "golden combination" of natural fibers + modern shrink-resistant technology. It solves the problem of traditional wool and linen fabrics being "beautiful but difficult to maintain," allowing natural materials to adapt to modern fast-paced life.

[0005] Conversely, the characteristics of worsted shrink-resistant wool-linen blends make them unsuitable for prolonged drying. In actual drying operations, they require gentle drying at appropriate temperatures. It is evident that prolonged drying in enclosed environments, without direct monitoring of the process, will ultimately damage worsted shrink-resistant wool-linen blends during the drying process. Summary of the Invention

[0006] The purpose of this invention is to address the aforementioned problems in existing technologies by providing a continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics that can quickly dry the fabric.

[0007] To achieve the above objectives, the present invention can be implemented through the following technical solutions: A continuous drying device for processing shrink-resistant wool-linen blended fabrics includes a flat substrate. It is characterized by further comprising a connecting cylinder, a support frame, and an upper guide cylinder. The connecting cylinder has an internal cavity and an opening at the top. The connecting cylinder is fixed to the substrate and has an inlet and an outlet on both sides communicating with its internal cavity. The support frame has a cylindrical frame structure, and its lower end is connected to the upper port of the connecting cylinder via an elastic pre-tightening structure. Under external force, the lower end of the support frame can detach from the connecting cylinder and form a positioning part between the two for positioning the fabric to be dried. The aforementioned upper guide cylinder is fixed to the substrate and is positioned directly above the support frame.

[0008] In the above-mentioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics, the bottom of the support frame is fixedly connected to an annular base, the upper end of the connecting cylinder has an annular recessed connecting seat, the base and the connecting seat are matched, and the elastic pre-tightening structure is located between the base and the connecting seat.

[0009] In the aforementioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics, the elastic pre-tightening structure includes a connecting rod, a spring, and a positioning nut. The upper end of the connecting rod has a protruding flange, and the connecting rod passes through and connects to the base and the connecting seat. The flange abuts against the base, and the lower end of the connecting rod is located inside the connecting cylinder. The positioning nut is threadedly connected to the lower end of the connecting rod, and the spring is sleeved on the connecting rod, with both ends of the spring acting on the positioning nut and the connecting cylinder, respectively.

[0010] In the above-mentioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics, the number of elastic pre-tightening structures is several, and the several elastic pre-tightening structures are evenly distributed on the base in a circumferential direction.

[0011] The aforementioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics also includes a protective plate with several through holes. The edge of the protective plate is pressed tightly between the springs of all the elastic pre-tightening structures and the connecting cylinder, and the protective plate is located near the upper end of the connecting cylinder.

[0012] In the above-mentioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabric, the connecting cylinder and the supporting frame form a processing unit for positioning the fabric. There are several processing units, which are connected in series. The upper connecting cylinder on the base plate is arranged in a one-to-one correspondence with the processing units.

[0013] The aforementioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics further includes a support frame, a water filter box, and an air supply pipe. The water filter box is fixedly connected to the upper part of the base plate via the support frame. The water filter box has a water filtration structure. Several upper guide cylinders are fixedly connected to the lower part of the water filter box and communicate with it. The air supply pipe is horizontally arranged and fixedly connected to the support frame. The air supply pipe has several air outlets along its length direction. Each air outlet corresponds to a processing unit. The air supply pipe is connected to and communicates with the upper part of the water filter box via a connecting pipe.

[0014] In the above-mentioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics, the water filter box has several partitions, all of which are inclined and have the same inclination direction and angle. There is a ventilation gap between one end of the partition and the water filter box, and the ventilation gaps of two adjacent partitions are located at both ends of the water filter box.

[0015] In the above-mentioned continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics, the water filter box is fixedly connected to the top of the support, the air supply pipe is fixedly connected to the middle of the support, and the lower end of the support is fixedly connected to the base plate.

[0016] Compared with existing technologies, this continuous drying device for processing worsted shrink-resistant wool-linen blended fabrics has a better drying effect because it wraps the fabric around a support frame and connects the lower end of the fabric between the support frame and the connecting cylinder. After hot air is introduced into the connecting cylinder, the hot air acts directly on the fabric. With the support frame, the fabric is always stably exposed to the hot air, resulting in a better drying effect.

[0017] Meanwhile, under the action of rapid hot air, the upper part of the fabric is embedded in the upper guide tube, ensuring that the hot air can also stably enter the upper part of the fabric. This further improves the drying effect.

[0018] Since the air entering the filter tank after the drying process contains humid heat steam, the filter tank removes the steam, ensuring that the air output from the filter tank does not contain a large amount of humid heat steam. The dehydrated hot air is then transported to the side of the fabric through an air supply pipe for further drying.

[0019] It can be seen that the fabric in this device can be stably treated with hot air at all parts, which effectively improves its drying effect.

[0020] In addition, since the worsted shrink-resistant wool-linen blended fabric is not processed in a closed environment, the processing can be observed directly. Moreover, the introduced high-temperature airflow is usually 60-65 degrees Celsius, and the drying process is gentle and fast, which can effectively avoid damage to the worsted shrink-resistant wool-linen blended fabric during the drying process. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the connection between the connecting cylinder and the supporting frame.

[0022] Figure 2 This is a cross-sectional structural diagram of the connection between the connecting cylinder and the supporting frame.

[0023] Figure 3 This is a schematic diagram of the structure of a continuous drying device for processing finely spun, shrink-resistant wool-linen blended fabrics.

[0024] In the picture: 1. Base plate; 2. Connecting cylinder; 21. Inlet; 22. Outlet; 23. Connecting seat; 3. Support frame; 31. Base; 4. Upper guide cylinder; 5. Connecting rod; 6. Spring; 7. Positioning nut; 8. Protective plate; 9. Bracket; 10. Water filter box; 11. Air supply duct; 111. Air outlet; 12. Partition plate. Detailed Implementation

[0025] The following are specific embodiments of the present invention, which, together with the accompanying drawings, will further describe the technical solution of the present invention.

[0026] like Figure 1-3 As shown, this continuous drying device for processing worsted shrink-resistant wool-linen blended fabrics includes a flat base plate 1, a connecting cylinder 2, a support frame 3, and an upper guide cylinder 4. The connecting cylinder 2 has a hollow interior and an open top. The connecting cylinder 2 is fixed to the base plate 1 and has an inlet 21 and an outlet 22 on both sides communicating with its interior cavity. The support frame 3 has a cylindrical frame structure, and its lower end is connected to the upper port of the connecting cylinder 2 by an elastic pre-tightening structure. Under the action of external force, the lower end of the support frame 3 can detach from the connecting cylinder 2 and form a positioning part between the two for positioning the fabric to be dried. The upper guide cylinder 4 is fixed to the base plate 1 and is located directly above the support frame 3.

[0027] Under the action of external force, the elasticity of the elastic pre-tightening structure is overcome, causing the support frame 3 to detach from the connecting cylinder 2, forming a gap between the lower end of the support frame 3 and the connecting cylinder 2.

[0028] Wrap the fabric to be dried around the support frame 3, and at the same time, insert the lower end of the fabric into the aforementioned gap.

[0029] After the external force is stopped, the support frame 3 returns to its original position under the action of the elastic pre-tightening structure. At this time, the lower end of the fabric is tightly squeezed between the support frame 3 and the connecting cylinder 2.

[0030] After a high-temperature airflow is introduced into the connecting cylinder 2, the high-temperature airflow can stably enter the area where the fabric is located under the action of the supporting frame 3.

[0031] Under the action of high-temperature airflow, the upper end of the fabric faces and is embedded in the upper guide cylinder 4, ensuring that the upper end of the fabric can also receive stable drying treatment.

[0032] The bottom of the support frame 3 is fixedly connected to an annular base 31, and the upper end of the connecting cylinder 2 has an annular recessed connecting seat 23. The base 31 and the connecting seat 23 are matched, and the elastic pre-tightening structure is located between the base 31 and the connecting seat 23.

[0033] The base 31 matches the connecting seat 23. This structure can improve the connection stability between the two. At the same time, the lower end of the fabric can also be stably positioned between the support frame 3 and the connecting cylinder 2.

[0034] The elastic preload structure includes a connecting rod 5, a spring 6, and a positioning nut 7. The upper end of the connecting rod 5 has a protruding flange and the connecting rod 5 passes through and connects to the base and the connecting seat. The flange abuts against the base. The lower end of the connecting rod is located inside the connecting cylinder. The positioning nut is threadedly connected to the lower end of the connecting rod. The spring is sleeved on the connecting rod and the two ends of the spring act on the positioning nut and the connecting cylinder, respectively.

[0035] Under the elastic force of the spring, the support frame tends to move downward, thus ensuring that the support frame is stably connected to the connecting cylinder.

[0036] The number of elastic pre-tightening structures is several, and the elastic pre-tightening structures are evenly distributed circumferentially on the base.

[0037] It also includes a protective plate having several through holes, the edge of which is pressed tightly between the springs of all the elastic pretensioning structures and the connecting cylinder, and the protective plate is located near the upper end of the connecting cylinder.

[0038] The protective plate prevents the fabric from falling into the connecting cylinder.

[0039] The connecting cylinder and the supporting frame form a processing unit for positioning the fabric. There are several processing units, which are connected in series. The upper connecting cylinder on the base plate is arranged in a one-to-one correspondence with the processing unit.

[0040] The setup of multiple processing units enables batch processing of large quantities of fabric.

[0041] It also includes a support frame, a water filter box, and an air supply pipe. The water filter box is fixed to the upper part of the base plate by the support frame. The water filter box has a water filtration structure. Several upper guide cylinders are fixed to the lower part of the water filter box and communicate with the water filter box. The air supply pipe is horizontally fixed to the support frame. The air supply pipe has several air outlets along its length direction. Each air outlet is corresponding to a processing unit. The air supply pipe is connected to the upper part of the water filter box and communicates with it through a connecting pipe.

[0042] The filter box is used to dehydrate the hot, humid airflow entering it. The dried hot air is then delivered to the side of the fabric through an air supply duct.

[0043] The water filter box has several partitions, all of which are inclined and have the same inclination direction and angle. There is a ventilation gap between one end of each partition and the water filter box. The ventilation gaps of two adjacent partitions are located at the two ends of the water filter box, respectively.

[0044] The high-temperature airflow containing steam entering the water filter tank is blocked by several baffles, and the water condensed at the lower part of the baffles falls back to the bottom of the water filter tank. Conversely, the dehydrated hot air is output.

[0045] The water filter box is fixed to the top of the support, the air supply pipe is fixed to the middle of the support, and the lower end of the support is fixed to the base plate.

[0046] This continuous drying device for processing shrink-resistant wool-linen blended fabrics wraps the fabric around a support frame, with the lower end of the fabric connected between the support frame and a connecting cylinder. Hot air is introduced into the connecting cylinder and acts directly on the fabric. The support frame ensures the fabric is consistently and stably exposed to the hot air, resulting in excellent drying performance.

[0047] Meanwhile, under the action of rapid hot air, the upper part of the fabric is embedded in the upper guide tube, ensuring that the hot air can also stably enter the upper part of the fabric. This further improves the drying effect.

[0048] Since the air entering the filter tank after the drying process contains humid heat steam, the filter tank removes the steam, ensuring that the air output from the filter tank does not contain a large amount of humid heat steam. The dehydrated hot air is then transported to the side of the fabric through an air supply pipe for further drying.

[0049] It can be seen that the fabric in this device can be stably treated with hot air at all parts, which effectively improves its drying effect.

[0050] The technical solutions of the present invention described above provide solutions that are significantly different from those of the prior art, addressing the problem that existing technical solutions are too simplistic. The parts not covered in this application are the same as or can be implemented using existing technologies, and will not be described in detail here.

[0051] The technical solutions in the above embodiments have clearly and completely described the content of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

Claims

1. A continuous drying apparatus for processing finely spun, shrink-resistant wool-linen blended fabrics, comprising a flat substrate, characterized in that, It also includes a connecting cylinder, a support frame, and an upper guide cylinder. The connecting cylinder has a hollow interior and an open top. The connecting cylinder is fixed to the base plate and has an inlet and an outlet on both sides that communicate with its internal cavity. The support frame has a cylindrical frame structure, and the lower end of the support frame is connected to the upper port of the connecting cylinder by an elastic pre-tightening structure. Under external force, the lower end of the support frame can detach from the connecting cylinder and form a positioning part between the two for positioning the fabric to be dried. The aforementioned upper guide cylinder is fixed to the substrate and is positioned directly above the support frame.

2. The continuous drying device for processing worsted shrink-resistant wool-linen blended fabrics according to claim 1, characterized in that, The bottom of the support frame is fixedly connected to an annular base, and the upper end of the connecting cylinder has an annular recessed connecting seat. The base and the connecting seat are matched, and the elastic pre-tightening structure is located between the base and the connecting seat.

3. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 2, characterized in that, The elastic preload structure includes a connecting rod, a spring, and a positioning nut. The upper end of the connecting rod has a protruding flange and the connecting rod passes through and connects to the base and the connecting seat. The flange abuts against the base. The lower end of the connecting rod is located inside the connecting cylinder. The positioning nut is threadedly connected to the lower end of the connecting rod. The spring is sleeved on the connecting rod and its two ends act on the positioning nut and the connecting cylinder, respectively.

4. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 3, characterized in that, The number of elastic pre-tightening structures is several, and the elastic pre-tightening structures are evenly distributed circumferentially on the base.

5. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 4, characterized in that, It also includes a protective plate having several through holes, the edge of which is pressed tightly between the springs of all the elastic pretensioning structures and the connecting cylinder, and the protective plate is located near the upper end of the connecting cylinder.

6. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 5, characterized in that, The connecting cylinder and the supporting frame form a processing unit for positioning the fabric. There are several processing units connected in series. The upper connecting cylinder on the base plate is arranged in a one-to-one correspondence with the processing unit.

7. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 6, characterized in that, It also includes a support frame, a water filter box, and an air supply pipe. The water filter box is fixed to the upper part of the base plate by the support frame. The water filter box has a water filtration structure. Several upper guide cylinders are fixed to the lower part of the water filter box and communicate with the water filter box. The air supply pipe is horizontally fixed to the support frame. The air supply pipe has several air outlets along its length direction. Each air outlet is corresponding to a processing unit. The air supply pipe is connected to the upper part of the water filter box and communicates with it through a connecting pipe.

8. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 7, characterized in that, The water filter box has several partitions, all of which are inclined and have the same inclination direction and angle. There is a ventilation gap between one end of each partition and the water filter box. The ventilation gaps of two adjacent partitions are located at the two ends of the water filter box, respectively.

9. The continuous drying apparatus for processing worsted shrink-resistant wool-linen blended fabrics according to claim 8, characterized in that, The water filter box is fixed to the top of the support, the air supply pipe is fixed to the middle of the support, and the lower end of the support is fixed to the base plate.