Heat setting stretcher for cloth textile production

By introducing a scraper and a negative pressure suction system into the heat setting stretcher, combined with an adjustable support structure and heating device, the problems of fuzz head removal and tensile strength adjustment are solved, and the smoothness and production efficiency of the fabric are improved.

CN223074417UActive Publication Date: 2025-07-08HUANGGANG LIANGYI WEAVING CO LTD
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Patent Information

Application Number
CN202421760250.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-08
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing heat setting stretchers cannot effectively remove the microfiber wool thread heads on the outer layer of the fabric, and cannot adjust the strength of the thermal stretch according to actual needs, affecting the touch and production efficiency of the fabric.

Method used

A heat setting stretcher including hollow hollow metal mesh roller, scraper, servo motor, air pump and heating wire is designed. The wool thread head is scraped through the scraper, and the wool thread is sucked out by negative pressure. Combined with an adjustable hydraulic telescopic column and heating device, the S-shaped support and uniform heating of the fabric are achieved.

Benefits of technology

The wool thread head on the outer layer of the fabric is effectively removed, which improves the smoothness of the fabric and improves production efficiency by adjusting the tensile strength and heating method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat setting stretcher for cloth textile production, which comprises a box body, two groups of guide rollers are movably mounted at two ends of the box body through supports, and two hollow metal net rollers are movably mounted in one end of the box body in a penetrating manner through bearings. First sealing bearings are connected to the interiors of the two ends of the two hollow-out metal net rollers in a sleeving mode, and hollow ventilation columns are movably connected to the interiors of the first sealing bearings in a sleeving mode; through the arranged hydraulic telescopic column set and the stretching roller, the height position of the stretching roller can be adjusted through stretching and retracting of the hydraulic telescopic column set, so that S-shaped winding supporting of cloth penetrating through the stretching roller is achieved, limiting supporting of the cloth is facilitated, the position of the hydraulic telescopic column set is adjusted according to needs, and stretching operation of the cloth is facilitated; the cloth stretching device has the advantages that the adjusting function is added, cloth stretching adjustment is conveniently achieved by matching with operation of a fan and a heating wire, operation convenience is increased, and production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat setting in fabric textile production, in particular to a heat setting stretching machine used in fabric textile production. Background Art

[0002] Fabric textiles are classified into two categories according to the weaving method: weft knitted fabrics and warp knitted fabrics. Weft knitted fabrics are usually made of low-elastic polyester yarn or special-shaped polyester yarn, nylon yarn, cotton yarn, wool yarn, etc., and are woven on various weft knitting machines using plain stitch, altered plain stitch, rib plain stitch, double rib plain stitch, jacquard stitch, terry stitch, etc.

[0003] In the process of fabric textile production, it is necessary to perform heat forming on the fabric textile base fabric roll to change certain physical properties of the fabric. At this time, a heat forming machine is needed. When the fabric roll is heat stretched, some tiny fiber fuzz threads will leak out and remain on the outer layer of some fabric rolls. As the heat stretching operation progresses, some fiber fuzz threads will curl and shrink, which will affect the touch of the fabric. However, the existing heat setting stretching machine cannot remove the fuzz threads on the outside of the base fabric roll, and cannot adjust the intensity and needs of the heat stretching according to actual needs during stretching, thereby reducing production efficiency. Based on this, a heat setting stretching machine for fabric textile production is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a heat setting stretching machine for cloth textile production to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A heat setting and stretching machine for fabric textile production, comprising a box body. At both ends of the box body, two groups of guide rollers are movably installed through brackets. Inside one end of the box body, two hollow and hollowed-out metal mesh rollers are movably installed through bearings. Inside both ends of the two hollow and hollowed-out metal mesh rollers, a first sealing bearing is sleeved. Inside the first sealing bearing, a hollow air-permeable column is movably sleeved. On the outer side of the hollow air-permeable column, a number of groups of support rods are fixedly installed. At the end of the support rod away from the hollow air-permeable column, a scraper is fixedly installed. One end of the hollow air-permeable column is drivingly connected to a first servo motor. On the outer side of the end of the hollow air-permeable column away from the first servo motor, a first driving and meshing gear set is fixedly installed. Inside the end of the hollow air-permeable column away from the first servo motor, a second sealing bearing is sleeved. Inside the second sealing bearing, an input pipe is movably sleeved. The end of the input pipe away from the second sealing bearing is communicated with a filtering box. On one side of the bottom of the filtering box, an air extraction pump is communicated. Near one end of the hollow and hollowed-out metal mesh roller inside the box body, a clamping and limiting roller is movably installed through a bearing. On the top of the inner cavity of the box body, a number of hydraulic telescopic column groups are fixedly installed. On the opposite side of the bottom end of the hydraulic telescopic column group, a stretching roller is movably installed through a bearing bracket. On the bottom of the inner cavity of the box body, a number of hollow mesh brackets are fixedly installed. Inside the inner cavity of the hollow mesh bracket, a blower is movably installed. On the inner wall of the box body, a number of heating wires are fixedly installed. At the end of the box body away from the clamping and limiting roller, two driving clamping rollers are movably installed through bearings. At one end of the two driving clamping rollers, a second driving and meshing gear set is fixedly installed. At the end of the two driving clamping rollers away from the second driving and meshing gear set, a second servo motor is drivingly connected.

[0006] Preferably, the outer side of the scraper is fitted with the inner side of the hollow and hollowed-out metal mesh roller, and the support rods are arranged in a circumferentially linear and evenly distributed manner on the outer side of the hollow air-permeable column.

[0007] Preferably, the first servo motor is fixedly installed on the outer wall of the box body through a bracket, and the second servo motor is fixedly installed on the outer wall of the box body through a bracket.

[0008] Preferably, the hydraulic telescopic column groups are arranged in a linearly uniform distribution on the top of the inner cavity of the box body. The hydraulic telescopic column groups are in groups of two. At both ends of the box body, inlets and outlets are provided, and the positions of the guide rollers correspond to the positions of the inlets and outlets of the box body.

[0009] Preferably, the input pipe is movably sleeved through the first driving and meshing gear set and extends to the outside of the first driving and meshing gear set. The filtering box and the air extraction pump are both fixedly installed on the top of the box body. The input pipe is communicated with the top of the filtering box, and the input end of the air extraction pump is communicated with the bottom of the filtering box.

[0010] Preferably, the heating wires are linearly and evenly arranged and distributed inside the box body, the hollow mesh brackets are linearly and evenly distributed at the bottom of the inner cavity of the box body, and the positions of the hollow mesh brackets and the heating wires correspond to each other.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: when the device is in use, the user first passes the fabric coil to be processed through one end of the box body, and enters the inside of the box body under the guidance of the guide rollers, and passes through the opposite sides of the hollow and perforated metal mesh roller and the clamping and limiting rollers. Then, the lengths of different groups of hydraulic telescopic column groups are adjusted so that the height positions of the stretching rollers are different. Then, the fabric is passed through the top and bottom of the stretching rollers respectively at different heights, so that the fabric takes an S-shaped path, thereby limiting and supporting the fabric. Then, the fabric passes through the opposite sides of the active clamping rollers. Then, the first servo motor and the second servo motor are started. The first servo motor drives the active clamping rollers to rotate. Under the action of the second transmission meshing gear set, the active clamping rollers exert a clamping and driving effect on the fabric, so that the fabric moves inside the box body and outside the stretching rollers. The second servo motor starts to rotate and drives the hollow air-permeable column to rotate, thereby driving the support rods and the scraping knives to rotate. The scraping knives scrape and cut off the part of the fabric fluff and thread heads extending into the inside of the hollow and perforated metal mesh roller. At the same time, the air pump applies a negative suction force to the filter box and the input pipe, and the air flow is sucked out through the input pipe, generating a suction force inside the hollow air-permeable column and the inside of the hollow and perforated metal mesh roller, sucking out the fluff and thread heads scraped off by the scraping knives, and filtering and leaving them through the filter box for easy cleaning. And during the operation, the heating wires and the fan are started to heat the air flow inside the box body and evenly blow the hot air flow onto the fabric, thereby performing a hot stretching operation on the fabric. The overall operation is convenient, facilitating the removal of the remaining fluff and thread heads on the outside of the fabric, increasing the smoothness and facilitating the stretching operation.

[0012] By providing the hydraulic telescopic column group and the stretching rollers, the extension and retraction of the hydraulic telescopic column group can adjust the height positions of the stretching rollers, so that the fabric passing through the stretching rollers realizes an S-shaped winding support, facilitating the limiting and supporting of the fabric. And according to the needs, the position of the hydraulic telescopic column group is adjusted, facilitating the stretching operation of the fabric, increasing the adjustment function, cooperating with the operation of the fan and the heating wires, facilitating the stretching adjustment of the fabric, increasing the convenience of the operation, and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view three-dimensional external structure schematic diagram of the present utility model.

[0014] Figure 2 It is a rear view three-dimensional external structure schematic diagram of the present utility model.

[0015] Figure 3 It is a front view sectional structure schematic diagram of the present utility model.

[0016] Figure 4 This is a schematic diagram of the right-side sectional view structure of the present utility model.

[0017] Figure 5 For the present utility model Figure 3 The enlarged schematic diagram of part A in it.

[0018] Figure 6 For the present utility model Figure 4 The enlarged schematic diagram of part B in it

[0019] In the figure: 1, box body; 2, guide roller; 3, air extraction pump; 4, filter box; 5, input pipe; 6, clamping and limiting roller; 7, first transmission meshing gear set; 8, hollow and perforated metal mesh roller; 9, active clamping roller; 10, second transmission meshing gear set; 11, first servo motor; 12, second servo motor; 13, hydraulic telescopic column set; 14, stretching roller; 15, heating wire; 16, perforated mesh bracket; 17, fan; 18, scraper; 19, support rod; 20, hollow air-permeable column; 21, seal bearing one; 22, seal bearing two. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 - 6, the utility model provides a technical solution: a heat setting stretching machine for fabric textile production, including a box body 1. Two groups of guide rollers 2 are movably installed at both ends of the box body 1 through brackets. Two hollow and hollowed-out metal mesh rollers 8 are movably installed through the box body 1 at one end through bearings. Sealed bearings one 21 are sleeved inside both ends of the two hollow and hollowed-out metal mesh rollers 8. A hollow air-permeable column 20 is movably sleeved inside the sealed bearing one 21. A number of groups of support rods 19 are fixedly installed on the outer side of the hollow air-permeable column 20. A scraper 18 is fixedly installed at one end of the support rod 19 away from the hollow air-permeable column 20. One end of the hollow air-permeable column 20 is drivingly connected to a first servo motor 11. First transmission meshing gear sets 7 are fixedly installed on the outer sides of both ends of the hollow air-permeable column 20 away from the first servo motor 11. Sealed bearings two 22 are sleeved inside both ends of the hollow air-permeable column 20 away from the first servo motor 11. An input pipe 5 is movably sleeved inside the inner side of the sealed bearing two 22. One end of the input pipe 5 away from the sealed bearing two 22 is communicated with a filter box 4. An air extraction pump 3 is communicated with one side of the bottom of the filter box 4. A clamping and limiting roller 6 is movably installed through the box body 1 at one end inside the box body 1 near the hollow and hollowed-out metal mesh roller 8. A number of hydraulic telescopic column groups 13 are fixedly installed on the top of the inner cavity of the box body 1. A stretching roller 14 is movably installed through a bearing bracket on the opposite side of the bottom end of the hydraulic telescopic column group 13. A number of hollow mesh brackets 16 are fixedly installed on the bottom of the inner cavity of the box body 1. A blower 17 is movably installed on the top of the inner cavity of the hollow mesh bracket 16. A number of heating wires 15 are fixedly installed on the inner wall of the box body 1. Two driving clamping rollers 9 are movably installed through the box body 1 at one end inside the box body 1 away from the clamping and limiting roller 6. Second transmission meshing gear sets 10 are fixedly installed at one end of the two driving clamping rollers 9. A second servo motor 12 is drivingly connected to one end of the two driving clamping rollers 9 away from the second transmission meshing gear sets 10.

[0022] Working principle of the above technical solution: During use, the operator first passes the fabric roll to be processed through one end of the box body 1, and enters the interior of the box body 1 under the guidance of the guiding roller 2, and penetrates through the opposite sides of the hollow and perforated metal mesh roller 8 and the clamping and limiting roller 6. Then, adjust the lengths of different groups of hydraulic telescopic column groups 13 so that the height positions of the stretching rollers 14 are different. Then, pass the fabric through the top and bottom of the stretching rollers 14 at different heights, so that the fabric has an S-shaped path, thereby limiting and supporting the fabric. Then, the fabric passes through the opposite sides of the active clamping rollers 9. Then, start the first servo motor 11 and the second servo motor 12. The first servo motor 11 starts to drive the active clamping rollers 9 to rotate. Under the action of the second transmission meshing gear group 10, the active clamping rollers 9 apply a clamping and driving action to the fabric, so that the fabric moves inside the box body 1 and outside the stretching rollers 14. The second servo motor 12 starts to rotate and drives the hollow air-permeable column 20 to rotate, thereby driving the support rods 19 and the scraper 18 to rotate. The scraper 18 scrapes and cuts off the part of the fabric fluff and thread heads that penetrate into the inside of the hollow and perforated metal mesh roller 8. At the same time, the air extraction pump 3 applies a negative pressure suction force to the filter box 4 and the input pipe 5, and the air flow is sucked out through the input pipe 5, generating a suction force inside the hollow air-permeable column 20 and the inside of the hollow and perforated metal mesh roller 8, sucking out the fluff and thread heads scraped off by the scraper 18, and filtering and leaving them through the filter box 4 for easy cleaning. And during the operation, the heating wire 15 and the blower 17 are started to heat the air flow inside the box body 1 and evenly blow the hot air flow onto the fabric, thereby performing a hot stretching operation on the fabric. The overall operation is convenient, facilitating the removal of the remaining fluff and thread heads on the outside of the fabric, increasing the smoothness, and facilitating the stretching operation.

[0023] In another embodiment, as Figures 3 - 6 shown, the outer side of the scraper 18 is in contact with the inner side of the hollow and perforated metal mesh roller 8, and the support rods 19 are evenly arranged in a circular linear pattern on the outer side of the hollow air-permeable column 20.

[0024] The scraper 18 contacts the inner side of the hollow and perforated metal mesh roller 8 to scrape off the fluff and thread heads that penetrate into the inside of the hollow and perforated metal mesh roller 8. This principle is similar to the function of an electric shaver, which can effectively remove the fluff and thread heads and facilitate the operation. The distribution of the support rods 19 and the scraper 18 facilitates the complete scraping of the part of the hollow and perforated metal mesh roller 8 in contact with the fabric, facilitating the cooperation with the structure operation.

[0025] In another embodiment, as Figure 2 shown, the first servo motor 11 is fixedly installed on the outer wall of the box body 1 through a bracket, and the second servo motor 12 is fixedly installed on the outer wall of the box body 1 through a bracket.

[0026] The first servo motor 11 and the second servo motor 12 are fixedly supported through brackets, facilitating the operation of driving the structure. The overall structure has a good use effect and is convenient for stability.

[0027] In another embodiment, as Figures 1 - 4 shown, the hydraulic telescopic column groups 13 are linearly and evenly arranged and distributed at the top of the inner cavity of the box body 1. The hydraulic telescopic column groups 13 are in groups of two. Inlets and outlets are provided at both ends of the box body 1, and the position of the guide roller 2 corresponds to the position of the inlets and outlets of the box body 1.

[0028] By means of the provided hydraulic telescopic column groups 13 and the stretching roller 14, the extension and retraction of the hydraulic telescopic column groups 13 can adjust the height position of the stretching roller 14, so that the fabric passing through the stretching roller 14 realizes an S-shaped winding support, which is convenient for limiting and supporting the fabric, and according to the need, the position of the hydraulic telescopic column groups 13 is adjusted, which is convenient for stretching the fabric, increasing the adjustment function, cooperating with the operations of the fan 17 and the heating wire 15, facilitating the stretching adjustment of the fabric, increasing the convenience of the operation, and improving the production efficiency.

[0029] In another embodiment, as Figures 1 - 4 shown, the input pipe 5 is movably sleeved and penetrates through the first transmission meshing gear group 7 and extends to the outside of the first transmission meshing gear group 7. The filter box 4 and the air extraction pump 3 are both fixedly installed on the top of the box body 1. The input pipe 5 is communicated with the top of the filter box 4, and the input end of the air extraction pump 3 is communicated with the bottom of the filter box 4.

[0030] The input pipe 5 extracts the air flow inside the hollow air-permeable column 20 and maintains a stable position under the support of the sealing bearing two 22, without affecting the rotation of the hollow air-permeable column 20, facilitating the extraction of the air flow. The air extraction pump 3 extracts the air flow inside the filter box 4, forming a negative pressure inside the filter box 4, so that the scraped fluff and thread ends are filtered inside the filter box 4, facilitating cleaning.

[0031] In another embodiment, as Figure 3 and Figure 4 shown, the heating wires 15 are linearly and evenly arranged and distributed inside the box body 1, and the hollow mesh supports 16 are linearly and evenly distributed at the bottom of the inner cavity of the box body 1. The positions of the hollow mesh supports 16 and the heating wires 15 correspond to each other.

[0032] After the heating wires 15 are heated, the fan 17 blows the air flow towards the heating wires 15, blowing the hot air flow towards the fabric, facilitating heating. The evenly distributed heating wires 15 and the hollow mesh supports 16 are convenient for uniform heating and stable stretching operation, and the overall use effect is good.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat setting and stretching machine for fabric textile production, comprising a box body (1), characterized in that: Both ends of the box body (1) are movably installed with two groups of guide rollers (2) through brackets. Inside one end of the box body (1), two hollow and hollowed-out metal mesh rollers (8) are movably installed through bearings. Inside both ends of the two hollow and hollowed-out metal mesh rollers (8), a first sealing bearing (21) is sleeved. Inside the first sealing bearing (21), a hollow air-permeable column (20) is movably sleeved. A number of groups of support rods (19) are fixedly installed on the outer side of the hollow air-permeable column (20). One end of the support rod (19) away from the hollow air-permeable column (20) is fixedly installed with a scraper (18). One end of the hollow air-permeable column (20) is drivingly connected to a first servo motor (11). On the outer side of one end of the hollow air-permeable column (20) away from the first servo motor (11), a first driving meshing gear set (7) is fixedly installed. Inside one end of the hollow air-permeable column (20) away from the first servo motor (11), a second sealing bearing (22) is sleeved. Inside the second sealing bearing (22), an input pipe (5) is movably sleeved. One end of the input pipe (5) away from the second sealing bearing (22) is communicated with a filter box (4). One side of the bottom of the filter box (4) is communicated with an air extraction pump (3). Inside the box body (1) near one end of the hollow and hollowed-out metal mesh roller (8), a clamping and limiting roller (6) is movably installed through a bearing. On the top of the inner cavity of the box body (1), a number of hydraulic telescopic column groups (13) are fixedly installed. On the opposite sides of the bottom ends of the hydraulic telescopic column groups (13), a stretching roller (14) is movably installed through a bearing bracket. On the bottom of the inner cavity of the box body (1), a number of hollow mesh brackets (16) are fixedly installed. Inside the inner cavity of the hollow mesh bracket (16), a blower (17) is movably installed. On the inner wall of the box body (1), a number of heating wires (15) are fixedly installed. Inside the box body (1) away from one end of the clamping and limiting roller (6), two driving clamping rollers (9) are movably installed through bearings. On one end of each of the two driving clamping rollers (9), a second driving meshing gear set (10) is fixedly installed. On one end of the two driving clamping rollers (9) away from the second driving meshing gear set (10), a second servo motor (12) is drivingly connected.

2. The heat setting and stretching machine for fabric textile production according to claim 1, characterized in that: The outer side of the scraper (18) is in contact with the inner side of the hollow and hollowed-out metal mesh roller (8). The support rods (19) are arranged in a circumferential linear and evenly distributed manner on the outer side of the hollow air-permeable column (20).

3. A heat setting and stretching machine for fabric textile production according to claim 1, characterized in that: The first servo motor (11) is fixedly installed on the outer wall of the box body (1) through a bracket. The second servo motor (12) is fixedly installed on the outer wall of the box body (1) through a bracket.

4. A heat setting and stretching machine for fabric textile production according to claim 1, characterized in that: The hydraulic telescopic column groups (13) are arranged in a linear and evenly distributed manner on the top of the inner cavity of the box body (1). The hydraulic telescopic column groups (13) are in groups of two. Both ends of the box body (1) are provided with inlets and outlets. The positions of the guide rollers (2) correspond to the positions of the inlets and outlets of the box body (1).

5. A heat setting and stretching machine for fabric textile production according to claim 1, characterized in that: The input pipe (5) is movably sleeved through the first transmission meshing gear set (7) and extends to the outside of the first transmission meshing gear set (7). The filter box (4) and the air extraction pump (3) are both fixedly installed on the top of the box body (1). The input pipe (5) is communicated with the top of the filter box (4), and the input end of the air extraction pump (3) is communicated with the bottom of the filter box (4).

6. The heat setting and stretching machine for fabric textile production according to claim 1, wherein: The heating wires (15) are linearly and uniformly arranged and distributed inside the box body (1). The hollow mesh brackets (16) are linearly and uniformly distributed at the bottom of the inner cavity of the box body (1), and the positions of the hollow mesh brackets (16) correspond to those of the heating wires (15).