A fabric stretching and shaping device

By using a motor-driven rack and pinion system and a shaping roller assembly, combined with heating wire, the problems of uneven fabric stretching and uneven shaping are solved, achieving uniform stretching and flat shaping, thus improving fabric quality.

CN224451130UActive Publication Date: 2026-07-03FUJIAN CHUNDE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN CHUNDE TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing fabric stretching and setting devices suffer from uneven force distribution, leading to fabric deformation or damage, and cannot ensure the smoothness of the fabric surface.

Method used

The fabric is stretched evenly by using a motor, shaft, gears, and racks to drive the sliding sleeve and the moving frame; the fabric is shaped by using a motor, lead screw, M-shaped guide rail and shaping rollers, and heated by heating wires.

Benefits of technology

It achieves uniform and stable fabric stretching, prevents deformation, improves product quality, makes the fabric smoother, and eliminates wrinkles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224451130U_ABST
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Abstract

This utility model discloses a fabric stretching and shaping device, relating to the field of fabric production and processing technology. It includes a processing table and two clamping mechanisms for fixing the fabric. A stretching component for stretching the fabric is fixedly installed on the lower surface of the processing table. Vertical plates providing support are fixedly installed on the left and right sides of the rear side of the processing table. A shaping component for shaping the fabric is rotatably connected to the opposite sides of the two vertical plates. This fabric stretching and shaping device, through the cooperation of a motor, a rotating shaft, gears, and a rack, drives a sliding sleeve, a sliding sleeve, two I-shaped moving frames, and a placement plate to move away from each other, ensuring uniformity and stability during the stretching process. It achieves fabric stretching and provides uniform lateral tension, making the fabric stretch more even, preventing fabric deformation or even damage, and improving the quality of the processed product.
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Description

Technical Field

[0001] This utility model relates to the field of fabric production and processing technology, and in particular to a fabric stretching and shaping device. Background Technology

[0002] Fabric is the material used to make clothing. As one of the three essential elements of clothing, fabric not only interprets the style and characteristics of clothing, but also directly affects the expressiveness of clothing color and shape. In the fabric production process, in order to improve the quality of fabric, fabric stretching and shaping devices are usually used to stretch and shape the fabric.

[0003] Chinese patent document CN217517180U discloses a fabric stretching and shaping device. The two ends of the fabric to be stretched and shaped are inserted into the notch 13 through the notch 16. Then, the pressing member 14 presses the fabric in the notch 13. The first moving plate 3 and the second moving plate 4 move in opposite directions. The second moving plate 4 moves in the opposite direction to the first moving plate 3 in the next group, which has a stretching effect on the fabric. After multiple movements, the stretching of the fabric tends to stabilize, thus completing the stretching and shaping of the fabric. After the movement is completed, the pressing member 14 is moved upward, and the two ends of the fabric slide out from the notch 13 and the notch 16, completing the collection of the fabric in the storage box.

[0004] The existing technology has the following problems:

[0005] Most existing fabric stretching techniques involve stretching one side only, which results in uneven stress distribution, causing deformation or even damage during stretching. Furthermore, most fabrics achieve their desired shape after stretching, and stretching ordinary fabrics cannot guarantee a smooth surface. Utility Model Content

[0006] This invention provides a fabric stretching and shaping device to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A fabric stretching and shaping device includes a processing table and two clamping mechanisms for fixing the fabric. A stretching component for stretching the fabric is fixedly installed on the lower surface of the processing table. Vertical plates for providing support are fixedly installed on the left and right sides of the rear side of the processing table. A shaping component for shaping the fabric is rotatably connected to the opposite sides of the two vertical plates. The clamping mechanism includes a placement plate. The top of the placement plate has a notch for placing the fabric. A feed groove is opened on the right side of the placement plate and communicates with the notch. An adjusting stud is threadedly connected to the upper left side of the placement plate. A pressure plate is rotatably connected to the right end of the adjusting stud.

[0009] The stretching assembly includes a motor, the output end of which is fixedly mounted with a rotating shaft, and the upper end of the rotating shaft is rotatably connected to the lower surface of the processing table. A gear is fixedly mounted on the outer side of the rotating shaft, and racks mesh with both the front and rear sides of the gear. A sliding sleeve is fixedly mounted on the left end of the rack on the front side, and a sliding sleeve is fixedly mounted on the right end of the rack on the rear side. I-shaped moving frames that provide support for the placement plate are fixedly mounted on the disjoint ends of the upper surfaces of the sliding sleeves. The upper surface of the top of the I-shaped moving frame is fixedly mounted to the lower surface of the placement plate.

[0010] The shaping assembly includes a lead screw, the two ends of which are rotatably connected to the opposite sides of two vertical plates. A second motor is fixedly installed on the upper right side of the right vertical plate. The output end of the second motor passes through the vertical plate and is fixedly installed to the right end of the lead screw. A screw block is threaded onto the outer side of the lead screw. A gantry frame for providing support is fixedly installed on the front side of the screw block. A shaping roller for shaping the fabric is rotatably connected to the opposite side of the downward gantry frame.

[0011] Preferably, a Z-shaped frame for support is fixedly installed on the front side of the lower surface of the processing table, and the upper surface of the bottom of the Z-shaped frame is fixedly installed with a motor.

[0012] Preferably, a guide rod is fixedly installed on the rear side of the lower surface of the processing table, and the inner cavity of the rear side of the first and second sliding sleeves is slidably connected to the outer side of the bottom of the guide rod.

[0013] Preferably, a strip groove is provided through the working side of the upper surface of the processing table, and the inner cavity of the strip groove is slidably connected to the outer side of the middle part of the I-shaped moving frame.

[0014] Preferably, the inner cavity of the shaping roller is fixedly equipped with an electric heating wire that provides a heat source to shape the fabric.

[0015] Preferably, a protective adhesive layer for protecting the fabric is fixedly installed on the outer side of the shaping roller.

[0016] Preferably, M-shaped guide rails are fixedly installed on opposite sides of the two vertical plates, and the M-shaped guide rails are located below the lead screw. The bottom of the screw block is M-shaped, and the bottom of the screw block is slidably connected to the M-shaped guide rails.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This utility model provides a fabric stretching and shaping device. Through the cooperation of motor one, rotating shaft, gear and rack, the sliding sleeve two, sliding sleeve one, two I-shaped moving frames and the placement plate are driven to move away from each other, ensuring uniformity and stability during the stretching process, realizing the stretching of the fabric, and providing uniform tension on both sides of the fabric, making the fabric stretching more uniform, preventing the fabric from deforming or even being damaged, and improving the quality of the processed product.

[0019] 2. This utility model provides a fabric stretching and shaping device. The gantry frame is driven to reciprocate linearly along the M-shaped guide rail by the cooperation of the motor and the lead screw M-shaped guide rail. The fabric is shaped by the action of two shaping rubber rollers and the protective rubber layer to make the fabric smoother. At the same time, the shaping rubber rollers are heated by the electric heating wire to heat the fabric and eliminate wrinkles on the fabric surface. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0022] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0023] Figure 4 This is a schematic diagram of the tensile component structure of this utility model;

[0024] Figure 5 This is a bottom view of the tension component of this utility model.

[0025] Figure 6 This is a schematic diagram of the second structure of the sliding sleeve of this utility model;

[0026] Figure 7 This is a schematic diagram of the sliding sleeve structure of this utility model;

[0027] Figure 8 This is a schematic diagram of the shaping roller structure of this utility model;

[0028] Figure 9 This is a schematic diagram of the M-shaped guide rail structure of this utility model.

[0029] In the diagram: 1. Processing table; 2. Stretching assembly; 21. Z-shaped frame; 22. Guide rod; 23. Motor 1; 24. Rack; 25. Sliding sleeve 1; 26. Sliding sleeve 2; 27. Gear; 28. Rotating shaft; 29. ​​I-shaped moving frame; 3. Shaping assembly; 31. Motor 2; 32. Lead screw; 33. M-shaped guide rail; 34. Shaping rubber roller; 35. Gantry frame; 36. Screw block; 37. Heating wire; 38. Protective rubber layer; 4. Vertical plate; 5. Placement plate; 6. Strip groove; 7. Notched groove; 8. Pressure plate; 9. Adjusting stud; 10. Feed chute. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0031] like Figures 1-9 As shown, a fabric stretching and shaping device includes a processing table 1 and two clamping mechanisms for fixing the fabric. A stretching component 2 for stretching the fabric is fixedly installed on the lower surface of the processing table 1. Vertical plates 4 for providing support are fixedly installed on the left and right sides of the rear side of the processing table 1. A shaping component 3 for shaping the fabric is rotatably connected to the opposite sides of the two vertical plates 4. The clamping mechanisms include a placement plate 5. The top of the placement plate 5 has a notch 7 for placing the fabric. A feed groove 10 is opened on the right side of the placement plate 5 and communicates with the notch 7. An adjusting stud 9 is threadedly connected to the upper left side of the placement plate 5. A pressure plate is rotatably connected to the right end of the adjusting stud 9. 8. The stretching assembly 2 includes a motor 23. The output end of the motor 23 is fixedly mounted with a rotating shaft 28, and the upper end of the rotating shaft 28 is rotatably connected to the lower surface of the processing table 1. A gear 27 is fixedly mounted on the outer side of the rotating shaft 28. A rack 24 meshes with both the front and rear sides of the gear 27. A sliding sleeve 26 is fixedly mounted on the left end of the rack 24 on the front side, and a sliding sleeve 25 is fixedly mounted on the right end of the rack 24 on the rear side. I-shaped moving frames 29 that provide support for the placement plate 5 are fixedly mounted on the disjoint ends of the upper surfaces of the sliding sleeves 25 and 26. The upper surface of the top of the I-shaped moving frame 29 is fixedly mounted to the lower surface of the placement plate 5.

[0032] The fabric is placed in the notch 7 by passing both ends of the feed trough 10. The adjusting screw 9 is rotated to push the pressure plate 8 to press and fix the fabric. The motor 23 is powered on, and the motor 23 drives the rotating shaft 28 and gear 27 to rotate. Through the meshing of gear 27 with two racks 24, the racks 24 are pushed to move left and right, and the two racks 24 move in opposite directions. The movement of the racks 24 drives the sliding sleeve 26, sliding sleeve 25, two I-shaped moving frames 29 and the placement plate 5 to move away from each other to realize the stretching operation of the fabric. This ensures the uniformity and stability of the stretching process and provides uniform tension on both sides of the fabric, making the fabric stretch more even, preventing the fabric from deforming or even being damaged, and improving the quality of the processed product.

[0033] like Figure 2 , Figure 4 As shown, a Z-shaped frame 21 for support is fixedly installed on the front side of the lower surface of the processing table 1. The upper surface of the bottom of the Z-shaped frame 21 is fixedly installed with the motor 23 to ensure that the stretching assembly 2 can operate stably.

[0034] like Figure 2 , Figures 4-7 As shown, a guide rod 22 is fixedly installed on the rear side of the lower surface of the processing table 1, and the inner cavities of the rear side of the sliding sleeve 1 25 and the sliding sleeve 26 are slidably connected to the outer side of the bottom of the guide rod 22.

[0035] The guide rod 22 causes the sliding sleeve 26 and the sliding sleeve 25 to move away from or closer to each other, thereby stretching the fabric.

[0036] like Figure 1 , Figure 2 , Figure 4 As shown, a strip groove 6 is provided through the working side of the upper surface of the processing table 1, and the inner cavity of the strip groove 6 is slidably connected to the outer side of the middle part of the I-shaped moving frame 29.

[0037] The strip groove 6 allows the I-shaped movable frame 29 to slide within it, ensuring the stability of the placement plate 5 during movement.

[0038] like Figures 1-9 As shown, the shaping component 3 includes a lead screw 32, the two ends of which are rotatably connected to the opposite sides of two vertical plates 4. A second motor 31 is fixedly installed on the upper right side of the right vertical plate 4. The output end of the second motor 31 passes through the vertical plate 4 and is fixedly installed to the right end of the lead screw 32. A screw block 36 is threaded onto the outer side of the lead screw 32. A gantry frame 35 for providing support is fixedly installed on the front side of the screw block 36. A shaping roller 34 for shaping the fabric is rotatably connected to the opposite side of the downward gantry frame 35.

[0039] After stretching, power is supplied to motor 31. Motor 31 rotates forward, positioning screw block 36 and gantry frame 35 at the left end of the fabric, i.e., the right side of the left placement plate 5. Motor 31 then rotates in reverse, causing screw 32 to rotate and pushing screw block 36 to move gantry frame 35 from left to right. This allows the two shaping rollers 34 to shape the fabric, making it smoother. The forward and reverse rotation of motor 31 causes screw block 36 to reciprocate linearly, thus shaping the fabric.

[0040] like Figure 8 As shown, an electric heating wire 37 that provides a heat source to shape the fabric is fixedly installed in the inner cavity of the shaping roller 34.

[0041] like Figure 8 As shown, a protective rubber layer 38 for protecting the fabric is fixedly installed on the outer side of the shaping roller 34 to prevent the fabric from being damaged by excessively high temperature of the shaping roller 34.

[0042] like Figure 2 , Figure 3 , Figure 8 , Figure 9 As shown, M-shaped guide rails 33 are fixedly installed on opposite sides of the two vertical plates 4, and the M-shaped guide rails 33 are located below the lead screw 32. The bottom of the screw block 36 is M-shaped, and the bottom of the screw block 36 is slidably connected to the M-shaped guide rails 33.

[0043] The M-shaped guide rail 33 enables the screw block 36 to reciprocate linearly along the M-shaped guide rail 33, preventing the screw block 36 from rotating.

[0044] The working principle of this utility model is as follows: The fabric is placed on the processing table 1 above two shaping rollers 34, and both ends of the fabric are placed in the notch 7 through the feed groove 10. The adjusting stud 9 is rotated to push the pressure plate 8 to press and fix the fabric. The motor 23 is powered on, and the motor 23 drives the rotating shaft 28 and gear 27 to rotate. Through the meshing of the gear 27 with the two racks 24, the racks 24 are pushed to move left and right, and the two racks 24 move in opposite directions. The movement of the racks 24 drives the sliding sleeves 26 and 25 to slide on the guide rod 22, which in turn drives the two I-shaped moving frames 29 to slide inside the strip groove 6. This causes the two placing plates 5 to move away from each other to achieve the stretching operation of the fabric, ensuring the uniformity and stability of the stretching process, and providing uniform tension on both sides of the fabric, making the fabric stretching more even, preventing the fabric from deforming or even being damaged, and improving the quality of the processed product. After stretching, the second motor 31 is energized, and the heating wire 37 is energized to heat the shaping roller 34. The second motor 31 rotates forward, causing the screw block 36 and the gantry frame 35 to be located at the left end of the fabric, that is, the right side of the left placement plate 5. The second motor 31 is then rotated in reverse, causing the screw 32 to rotate and push the screw block 36 to move the gantry frame 35 along the M-shaped guide rail 33 from left to right. This allows the two shaping rollers 34 and the protective rubber layer 38 to shape the fabric, making it smoother. At the same time, the heating wire 37 heats the shaping roller 34, thus heating the fabric. The forward and reverse rotation of the second motor 31 causes the screw block 36 to reciprocate linearly to shape the fabric and eliminate wrinkles on the fabric surface. Because the feed trough 10 is higher than the other side of the placement plate 5, after the fabric is processed, the adjusting screw 9 is rotated to release the pressure plate 8 from fixing the fabric, and then the fabric is removed from the placement plate 5.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fabric stretch setting device comprising a processing table (1) and two clamping mechanisms for fixing the fabric, characterized in that: The lower surface of the processing table (1) is fixedly installed with a stretching component (2) for stretching the fabric. The left and right sides of the rear side of the processing table (1) are fixedly installed with vertical plates (4) for providing support. The opposite sides of the two vertical plates (4) are rotatably connected with a shaping component (3) for shaping the fabric. The clamping mechanism includes a placement plate (5). The top of the placement plate (5) has a notch (7) for placing the fabric. The right side of the placement plate (5) is provided with a feeding groove (10), and the feeding groove (10) is connected to the notch (7). The upper left side of the placement plate (5) is threaded with an adjusting stud (9), and the right end of the adjusting stud (9) is rotatably connected with a pressure plate (8). The stretching assembly (2) includes a motor (23), the output end of which is fixedly mounted with a rotating shaft (28), and the upper end of the rotating shaft (28) is rotatably connected to the lower surface of the processing table (1). A gear (27) is fixedly mounted on the outer side of the rotating shaft (28), and a rack (24) meshes with both the front and rear sides of the gear (27). A sliding sleeve (26) is fixedly mounted on the left end of the rack (24) on the front side, and a sliding sleeve (25) is fixedly mounted on the right end of the rack (24) on the rear side. An I-shaped moving frame (29) for supporting the placement plate (5) is fixedly mounted on the opposite ends of the upper surfaces of the sliding sleeve (25) and the sliding sleeve (26). The upper surface of the top of the I-shaped moving frame (29) is fixedly mounted to the lower surface of the placement plate (5). The shaping component (3) includes a lead screw (32), the two ends of which are rotatably connected to the opposite sides of two vertical plates (4). A motor (31) is fixedly installed on the upper right side of the right vertical plate (4). The output end of the motor (31) passes through the vertical plate (4) and is fixedly installed to the right end of the lead screw (32). A screw block (36) is threaded onto the outer side of the lead screw (32). A gantry frame (35) for providing support is fixedly installed on the front side of the screw block (36). A shaping roller (34) for shaping the fabric is rotatably connected to the opposite side of the downward gantry frame (35).

2. A fabric stretch setting device according to claim 1, wherein: A Z-shaped frame (21) for support is fixedly installed on the front side of the lower surface of the processing table (1), and the upper surface of the bottom of the Z-shaped frame (21) is fixedly installed with the motor (23).

3. A fabric stretch setting device according to claim 1, wherein: A guide rod (22) is fixedly installed on the rear side of the lower surface of the processing table (1), and the inner cavity of the rear side of the sliding sleeve one (25) and the sliding sleeve two (26) is slidably connected to the outer side of the bottom of the guide rod (22).

4. A fabric stretch setting device according to claim 1, wherein: The upper surface of the processing table (1) is provided with a strip groove (6) through it, and the inner cavity of the strip groove (6) is slidably connected to the outer side of the middle part of the I-shaped moving frame (29).

5. A fabric stretch setting device according to claim 1, wherein: The inner cavity of the shaping roller (34) is fixedly equipped with an electric heating wire (37) that provides a heat source to shape the fabric.

6. A fabric stretch setting device according to claim 1, wherein: The outer side of the shaping roller (34) is fixedly fitted with a protective adhesive layer (38) for the protective fabric.

7. A fabric stretch setting device according to claim 1, wherein: M-shaped guide rails (33) are fixedly installed on opposite sides of the two vertical plates (4), and the M-shaped guide rails (33) are located below the lead screw (32). The bottom of the screw block (36) is M-shaped, and the bottom of the screw block (36) is slidably connected to the M-shaped guide rails (33).