A hot air drying device for dyed fabrics

By designing the hot air drying equipment after dyeing, using the hot air drying technology of the fan and the electric heating wire and the limit structure of the limit ring, the problems of low drying efficiency and folding of traditional fabrics are solved, and efficient and excellent quality fabric drying and winding process is achieved.

CN222703740UActive Publication Date: 2025-04-01ZHANGJIAGANG KANGSHENG WEAVING & DYEING CO LTD
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Patent Information

Application Number
CN202421070775.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-01
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

After dyeing, existing fabric manufacturers use manual finishing and traditional drying methods, resulting in low production efficiency. After drying, the fabric is prone to side-folding problems during the winding process, which affects the quality.

Method used

A hot air drying equipment after dyeing is designed, using a hot air drying technology that combines the fan with the electric heating wire. Through multiple groups of guide rollers and limiting rings, the fabric is fully dried and prevented from being folded.

Benefits of technology

It improves the efficiency of fabric drying, reduces manpower and time consumption, ensures the quality of the fabric and avoids the problem of side rolling and folding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222703740U_ABST
Patent Text Reader

Abstract

The utility model relates to a hot air drying device for dyed fabrics, comprising a workbench, a first air outlet hood, a second air outlet hood and an electric heating wire. The top of the workbench is connected to a dyeing liquid collection box and a drying box. The top and the rear side of the drying box are respectively connected to the first air outlet hood and the second air outlet hood. A fan is installed at the top of the first air outlet hood and the rear side of the second air outlet hood. The utility model, through the operation of the fan and the electric heating wire, the fan discharges the hot air generated by the electric heating wire into the drying box through the first air outlet hood, and then uses multiple sets of second cloth guide rollers to increase the drying time of the fabric and make the fabric dry more fully. The two first air outlet hoods dry the upper surface and the side of the fabric respectively to improve the drying effect. The dustproof filter can remove dust and filter the hot air passing through to reduce the adsorption of dust and impurities on the fabric surface.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile cloth production, in particular to hot air drying equipment for dyed cloth. Background Art

[0002] Fabric is a commonly used material in decoration. It includes chemical fiber carpets, non-woven wall cloths, linen, nylon, colored tape, flannel and other fabrics. Fabric plays a considerable role in decorative display and is often the main force that cannot be ignored in the entire sales space. The extensive use of fabrics for wall decoration, partitions, and background processing can also form a good commercial space display style. In the process of production and processing of textiles, in order to meet people's different hobbies and fashion needs, it is often necessary to dye the fabrics. There are generally two types of fabric dyeing processing technologies, coating and immersion dyeing. Due to the poor washing fastness, different light fastness, and uneven dyeing of coated fabrics, the industry generally uses immersion dyeing to dye the fabrics.

[0003] Many existing small and medium-sized fabric manufacturers are still using the traditional fabric dyeing process, which usually involves placing the fabric in a dye vat, manually stirring the dye, taking the fabric out after soaking for a period of time, and manually sorting and drying it. This process requires a lot of manpower, material resources and time, resulting in low production efficiency.

[0004] Secondly, during the winding process of the dried fabric, due to the lack of a limiting and guiding structure at the end side, the edges of the rolled fabric may fold, affecting the winding efficiency and fabric quality, which urgently needs to be developed. Utility Model Content

[0005] The purpose of the utility model is to provide a hot air drying device for dyed cloth to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot air drying device for dyed fabrics, comprising a workbench, a first air outlet hood, a second air outlet hood and an electric heating wire, the top of the workbench is connected to a dyeing liquid collection box and a drying box, the top and the rear side of the drying box are respectively connected to the first air outlet hood and the second air outlet hood, fans are installed on the top of the first air outlet hood and the rear side of the second air outlet hood, and the first air outlet hood and the second air outlet hood are internally provided with electric heating wires and dustproof filters, and the electric heating wires are located above the dustproof filters.

[0007] One end of the top of the workbench is connected to a support frame, a winding motor is installed on the front side of the support frame, a winding roller is connected inside the top of the support frame, and the winding roller is connected to the winding motor; one side of the top of the dyeing liquid collecting box is connected to a first cloth guide roller, the interior of the dyeing liquid collecting box is connected to a support tube and two groups of traction rollers, and the bottom of one side of the dyeing liquid collecting box is connected to a drain port.

[0008] Preferably, rotating rollers are connected to both sides of the drying box, and a plurality of groups of second cloth guide rollers are installed on the rear side wall of the drying box.

[0009] Preferably, the front side of the support cylinder is provided with an adjustable dehydration roller and a support type dehydration roller, the top of the support cylinder is connected with a movable cavity, the inside of the movable cavity is connected with a screw rod, and the top of the screw rod is connected with a hand-controlled rotating member.

[0010] Preferably, the outer sleeve of the screw rod is provided with a lifting sleeve, the front side of the lifting sleeve is connected to an adjustable dehydration roller, and the supporting dehydration roller is located below the adjustable dehydration roller and connected to the front surface of the supporting cylinder.

[0011] Preferably, the inner side of the movable cavity is connected to a limiting sliding groove, the rear side of the lifting sleeve is connected to a limiting sliding block, and the limiting sliding block is slidably connected to the limiting sliding groove.

[0012] Preferably, limiting collars are symmetrically sleeved on both ends of the winding roller, elastic connectors are evenly spaced on the sides of the limiting collars, and the limiting collars are connected to the inner side wall of the support frame via the elastic connectors.

[0013] The relevant characteristics and beneficial technical effects of this technical solution include the following:

[0014] (1) In this type of hot air drying equipment for dyed fabrics, the fan and the electric heating wire work together to discharge the hot air generated by the fan into the drying box through the first air outlet hood, and then use the multiple sets of second cloth guide rollers to increase the drying time of the fabric and make the fabric dry more fully. The two first air outlet hoods dry the upper surface and the side of the fabric respectively to improve the drying effect. The dust filter can remove dust and filter the hot air passing through to reduce the adsorption of dust and impurities on the fabric surface.

[0015] (2) This type of hot air drying equipment for dyed fabrics realizes the upward and downward movement of the adjustable dehydration roller and the pressed contact with the supporting dehydration roller by using the screw rod, the hand-controlled rotating part, the lifting sleeve, the limit sliding block and the limit sliding groove. The adjustable dehydration roller and the supporting dehydration roller are used to squeeze the fabric to squeeze out the excess dyeing liquid in the fabric, which can further reduce the time consumed for subsequent drying.

[0016] (3) This type of hot air drying equipment for dyed fabrics can wind up the dried fabrics by cooperating with the winding motor and the winding roller. During the winding process, the limit rings movably mounted on both ends of the winding roller can cooperate with the elastic connection of the elastic connecting parts to limit and guide the two ends of the fabric, thereby avoiding the problem of side folding due to lack of limit during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model.

[0018] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] Figure 3 It is a schematic diagram of the side view structure of the adjustable dehydration roller, the support type dehydration roller and the support cylinder connected to the utility model.

[0020] Figure 4 It is a schematic diagram of the top view of the structure of the drying box connected with the second air outlet hood and the second cloth guide roller of the utility model.

[0021] Figure 5 It is a schematic diagram of the top view of the structure of the workbench, the support frame, the winding roller and the limiting ring connected to the utility model.

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the connection between the limiting sleeve, the elastic connecting piece and the winding roller of the utility model.

[0023] In the figure: 1. workbench; 2. dyeing liquid collection box; 3. drying box; 4. first cloth guide roller; 5. support cylinder; 501. movable cavity; 502. limit slide; 6. traction roller; 7. drainage port; 8. adjustable dewatering roller; 9. supported dewatering roller; 10. rotating roller; 11. first air outlet hood; 12. second air outlet hood; 13. fan; 14. second cloth guide roller; 15. support frame; 16. winding motor; 17. heating wire; 18. dust filter; 19. screw rod; 20. manual rotating part; 21. lifting sleeve; 2101. limit slider; 22. winding roller; 23. limit collar; 24. elastic connecting part. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6The utility model provides an embodiment: a hot air drying device for dyed fabrics, comprising a workbench 1, a first air outlet hood 11, a second air outlet hood 12 and an electric heating wire 17, the top of the workbench 1 is connected to a dyeing liquid collection box 2 and a drying box 3, the top and the rear side of the drying box 3 are respectively connected to the first air outlet hood 11 and the second air outlet hood 12, the two first air outlet hoods 11 are respectively used to dry the upper surface and the side of the fabric to improve the drying effect;

[0026] A fan 13 is installed at the top of the first air outlet cover 11 and the rear side of the second air outlet cover 12. A heating wire 17 and a dust filter 18 are installed inside the first air outlet cover 11 and the second air outlet cover 12. The dust filter 18 can remove dust from the hot air passing through to reduce the adsorption of dust impurities on the surface of the fabric.

[0027] The heating wire 17 is located above the dust filter 18. The fan 13 and the heating wire 17 work together. The fan 13 discharges the hot air generated by the heating wire 17 into the drying box 3 through the first air outlet hood 11. The plurality of second cloth guide rollers 14 are then used to increase the drying time of the cloth and make the cloth dry more fully.

[0028] A support frame 15 is connected to one end of the top of the workbench 1 , a winding motor 16 is installed on the front side of the support frame 15 , a winding roller 22 is connected inside the top of the support frame 15 , and the winding roller 22 is connected to the winding motor 16 .

[0029] A first cloth guide roller 4 is connected to one side of the top of the dyeing liquid collecting box 2 , a support cylinder 5 and two groups of traction rollers 6 are connected inside the dyeing liquid collecting box 2 , and a drain port 7 is connected to the bottom of one side of the dyeing liquid collecting box 2 .

[0030] Rotating rollers 10 are connected to both sides of the drying box 3 , and a plurality of groups of second cloth guide rollers 14 are installed on the rear side wall of the drying box 3 .

[0031] An adjustable dehydration roller 8 and a supported dehydration roller 9 are provided on the front side of the support cylinder 5, and an active cavity 501 is connected to the top of the support cylinder 5, and a screw rod 19 is connected to the inside of the active cavity 501, and a manual rotating part 20 is connected to the top of the screw rod 19, and a lifting sleeve 21 is provided on the outer sleeve of the screw rod 19, and the front side of the lifting sleeve 21 is connected to the adjustable dehydration roller 8, and the supported dehydration roller 9 is located below the adjustable dehydration roller 8 and connected to the front surface of the support cylinder 5. The screw rod 19, the manual rotating part 20, the lifting sleeve 21, the limiting slider 2101 and the limiting slide groove 502 are used in coordination to realize the up and down movement of the adjustable dehydration roller 8 and the pressed contact with the supported dehydration roller 9, and the adjustable dehydration roller 8 and the supported dehydration roller 9 are used to squeeze the cloth to squeeze out excess dyeing liquid in the cloth.

[0032] The inner side of the movable cavity 501 is connected to a limiting sliding groove 502 , and the rear side of the lifting sleeve 21 is connected to a limiting sliding block 2101 . The limiting sliding block 2101 is slidably connected to the limiting sliding groove 502 .

[0033] The two ends of the winding roller 22 are symmetrically sleeved with limit rings 23, and the sides of the limit rings 23 are evenly spaced with elastic connectors 24. The limit rings 23 are connected to the inner wall of the support frame 15 through the elastic connectors 24. The winding motor 16 cooperates with the winding roller 22 to wind up the dried cloth. During the winding process, the limit rings 23 movably sleeved on the two ends of the winding roller 22 cooperate with the elastic connectors 24 to limit and guide the two end sides of the cloth.

[0034] By using the screw rod 19, the manual rotating part 20, the lifting sleeve 21, the limit slider 2101 and the limit slide groove 502 in coordination, the adjustable dehydration roller 8 can be moved up and down and pressed into contact with the supporting dehydration roller 9. The adjustable dehydration roller 8 and the supporting dehydration roller 9 are used to squeeze the cloth to squeeze out the excess dyeing liquid in the cloth. The fan 13 and the electric heating wire 17 work, and the fan 13 discharges the hot air generated by the electric heating wire 17 into the drying box 3 through the first air outlet hood 11. Then, by using the multiple sets of second cloth guide rollers 14, the drying time of the cloth can be increased, and the cloth can be dried more fully. The two first air outlet hoods 11 dry the upper surface and the side of the cloth respectively, and the winding motor 16 cooperates with the winding roller 22 to wind up the dried cloth.

Claims

1. A hot air drying device for dyed fabrics, characterized in that: The invention comprises a workbench (1), a first air outlet hood (11), a second air outlet hood (12) and an electric heating wire (17); the top of the workbench (1) is connected to a dyeing liquid collecting box (2) and a drying box (3); the top and the rear side of the drying box (3) are respectively connected to the first air outlet hood (11) and the second air outlet hood (12); a fan (13) is installed on the top of the first air outlet hood (11) and the rear side of the second air outlet hood (12); the first air outlet hood (11) and the second air outlet hood (12) are both provided with an electric heating wire (17) and a dust filter (18); The thread (17) is located above the dust filter (18); one end of the top of the workbench (1) is connected to a support frame (15), a winding motor (16) is installed on the front side of the support frame (15), and a winding roller (22) is connected inside the top of the support frame (15), and the winding roller (22) is connected to the winding motor (16); one side of the top of the dyeing liquid collection box (2) is connected to a first cloth guide roller (4), the inside of the dyeing liquid collection box (2) is connected to a support cylinder (5) and two groups of traction rollers (6), and the bottom of one side of the dyeing liquid collection box (2) is connected to a drainage port (7).

2. The hot air drying device for dyed fabric according to claim 1, characterized in that: Rotating rollers (10) are connected to both sides of the drying box (3), and a plurality of groups of second cloth guide rollers (14) are installed on the rear side wall of the drying box (3).

3. The hot air drying device for dyed fabric according to claim 1, characterized in that: An adjustable dewatering roller (8) and a supporting dewatering roller (9) are arranged on the front side of the support cylinder (5); a movable cavity (501) is connected to the top of the support cylinder (5); and a screw rod (19) is connected to the inside of the movable cavity (501).

4. The hot air drying device for dyed fabric according to claim 3, characterized in that: The top of the screw rod (19) is connected to a manually controlled rotating member (20), the outer sleeve of the screw rod (19) is provided with a lifting sleeve (21), the front side of the lifting sleeve (21) is connected to an adjustable dewatering roller (8), and the supporting dewatering roller (9) is located below the adjustable dewatering roller (8) and is connected to the front surface of the supporting cylinder (5).

5. The hot air drying device for dyed fabric according to claim 4, characterized in that: The inner side of the movable cavity (501) is connected to a limiting sliding groove (502), the rear side of the lifting sleeve (21) is connected to a limiting sliding block (2101), and the limiting sliding block (2101) is slidably connected to the limiting sliding groove (502).

6. The hot air drying device for dyed fabric according to claim 1, characterized in that: Limiting collars (23) are symmetrically sleeved on the two ends of the winding roller (22), elastic connecting members (24) are arranged at equal intervals on the sides of the limiting collars (23), and the limiting collars (23) are connected to the inner side wall of the support frame (15) via the elastic connecting members (24).