Cloth flattening device
By using rollers and static elimination rods combined with intermittent patting plates in the fabric flattening device, the problems of wrinkles and static entanglement of easily deformable fabrics during the flattening process are solved, achieving flatness and smooth feeding of the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG AOLINTE ARTWARE CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-21
AI Technical Summary
Existing fabric flattening devices are prone to producing localized wrinkles or internal stress concentrations when handling easily deformable fabrics. Furthermore, the friction between the fabric and the equipment rollers can easily generate static electricity, leading to entanglement or adhesion and causing problems with feeding.
The structure employs a combination of rollers, static eliminators, and intermittent beating plates. Static electricity is eliminated by the static eliminators, and the beating plates driven by cams and springs break up fiber entanglement, reducing wrinkles and damage.
It effectively eliminates static electricity, reduces wrinkles and damage to fabrics during the flattening process, ensures smooth feeding, and improves processing accuracy.
Smart Images

Figure CN224530262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric processing technology, specifically a fabric flattening device. Background Technology
[0002] Fabrics are commonly used materials in decoration, including various types such as chemical fiber carpets, non-woven wall coverings, linen, nylon, and flannel. Fabrics play a significant role in decoration and display, often being an indispensable main force in the entire sales space. The extensive use of fabrics for wall decoration, partitions, and background treatment can also create a good commercial space display style. Before processing the above-mentioned fabrics, they need to be flattened to prevent wrinkles from affecting the processing accuracy.
[0003] Most fabric flattening devices use a single rolling method to stretch and flatten the fabric. However, for easily deformable fabrics such as cotton, linen, and synthetic fibers, the entanglement between fibers can cause local wrinkles or stress concentration during the flattening process. For example, in the flattening of knitted fabrics, the elastic recovery force of the fibers can easily cause the fabric edges to curl, while woven fabrics will exhibit a "ruffled edge" phenomenon when the tension is uneven. In addition, during the processing of the fabric, the friction between the fabric and the equipment rollers can easily generate static electricity. Charged fabric is prone to entanglement or adhesion to the equipment surface, which can cause feeding problems. In order to solve the above problems, the inventor proposes a fabric flattening device. Utility Model Content
[0004] To address the issues that arise when easily deformable fabrics such as cotton and linen are flattened, the entanglement between fibers can cause localized wrinkles or stress concentrations, and the friction between the fabric and the equipment rollers can generate static electricity, leading to charged fabrics easily tangling or adhering to the equipment surface and causing feeding problems, this invention aims to provide a fabric flattening device.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a fabric flattening device, comprising a mounting box, wherein H-shaped plates are symmetrically arranged on both sides of the mounting box, and a U-shaped plate is fixedly connected to one of the H-shaped plates near the side of the mounting box. Rollers are symmetrically and rotatably connected between the inner walls of the two sides of the U-shaped plate and near the center. Side boxes are fixedly connected between the inner walls of the two sides of the U-shaped plate and between the two rollers. Several static elimination rods are arranged inside the side boxes. A U-shaped frame is fixedly connected to the center of the top of the inside of the mounting box. An insert shaft is slidably inserted into the center of the bottom of the inside of the U-shaped frame. A slider is fixedly connected to the outer ring of the insert shaft near the top, and the slider is slidably connected to the side wall of the U-shaped frame. A spring is fixedly connected to the bottom end of the slider and sleeved on the outer ring of the insert shaft, and the bottom end of the spring is fixedly connected to the inner wall of the U-shaped frame. A patting plate is fixedly connected to the bottom end of the insert shaft through the U-shaped frame.
[0006] Preferably, two sets of conveyor belts are symmetrically arranged between the inner walls on both sides of the mounting box and near the center, and an auxiliary wheel is fixedly connected to the side end of the slider.
[0007] Preferably, a cam is rotatably connected to the side wall of the U-shaped frame near the auxiliary wheel, and the cam cooperates with the auxiliary wheel.
[0008] Preferably, a motor is provided on the side end of the U-shaped frame, and the output end of the motor passes through the U-shaped frame and is fixedly connected to the cam. Several air vents are symmetrically opened at the upper and lower ends of the side box.
[0009] Preferably, the two side boxes are symmetrically and detachably equipped with lids at opposite ends, and clamping plates are symmetrically and detachably equipped near the center between the inner walls of the two sides of the H-shaped plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. In this utility model, the starting motor drives the cam to rotate, causing the auxiliary wheel to drive the slider to rise intermittently and stretch the spring. Then, under the action of the spring, the insert shaft drives the patting plate to fall, realizing intermittent patting of the fabric, breaking the fiber entanglement, and reducing the possibility of wrinkles or damage to the fabric during the flattening process.
[0012] 2. In this utility model, when the fabric passes through the roller, two sets of static elimination rods are distributed on the roller through the air outlet, which can quickly neutralize the static electricity on the surface of the fabric, effectively eliminate static electricity, and avoid the adverse effects of static electricity on the subsequent processing or use of the fabric. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a cross-sectional view of the mounting box of this utility model.
[0016] Figure 3 This is a schematic diagram of the H-shaped plate structure of this utility model.
[0017] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Mounting box; 2. H-shaped plate; 21. Clamping plate; 22. U-shaped plate; 23. Roller; 24. Side box; 25. Air vent; 26. Static eliminator; 3. Conveyor belt 1; 31. U-shaped frame; 32. Slider; 33. Insert shaft; 34. Spring; 35. Motor; 36. Cam; 37. Auxiliary wheel; 38. Beating plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example: Figure 1-4 As shown, this utility model provides a technical solution: a fabric flattening device, including a mounting box 1. H-shaped plates 2 are symmetrically arranged on both sides of the mounting box 1. A U-shaped plate 22 is fixedly connected to one of the H-shaped plates 2 near the side of the mounting box 1. Rollers 23 are symmetrically rotatably connected between the inner walls of both sides of the U-shaped plate 22 and near its center. Side boxes 24 are fixedly connected between the inner walls of both sides of the U-shaped plate 22 and between the two rollers 23. Several static elimination rods 26 are arranged inside the side boxes 24. The static elimination rods 26 employ direct current ionization static elimination technology, which can quickly neutralize static electricity on the fabric surface, achieving static elimination. A U-shaped frame 31 is fixedly connected to the center of the top of the mounting box 1. The bottom center of the U-shaped frame 31... A sliding shaft 33 is inserted at the insertion point. A slider 32 is fixedly connected to the outer ring of the insertion shaft 33 near the top. The slider 32 is slidably connected to the side wall of the U-shaped frame 31. A spring 34 is fixedly connected to the bottom end of the slider 32 and sleeved on the outer ring of the insertion shaft 33. The bottom end of the spring 34 is fixedly connected to the inner wall of the U-shaped frame 31. A beater plate 38 is fixedly connected to the bottom end of the insertion shaft 33 through the U-shaped frame 31. A polyurethane elastic pad is pasted on the bottom surface of the beater plate 38, which can effectively protect the fabric surface from damage. The electrical components in this application are electrically connected to their compatible power supply through wires. A suitable controller should be selected according to the actual situation to meet the control requirements. The detailed connection method is a well-known technology in the field. The two H-shaped plates 2 are divided into a fabric feeding mechanism and a fabric output mechanism.
[0021] Two sets of conveyor belts 3 are symmetrically arranged between the inner walls on both sides of the mounting box 1 and near the center.
[0022] By adopting the above technical solution, the two conveyor belts rotate in opposite directions, thereby achieving the effect of driving the fabric forward.
[0023] An auxiliary wheel 37 is fixedly connected to the side end of the slider 32.
[0024] By adopting the above technical solution, the auxiliary wheel 37 is supported by rolling bearings, which can reduce frictional resistance and improve the smoothness of movement when it cooperates with the cam 36.
[0025] A cam 36 is rotatably connected to the side wall of the U-shaped frame 31 near the auxiliary wheel 37, and the cam 36 cooperates with the auxiliary wheel 37.
[0026] By adopting the above technical solution, the profile curve of cam 36 is designed with a modified sinusoidal acceleration motion law, which enables the beater plate 38 to achieve smooth acceleration and deceleration motion, reducing impact and vibration.
[0027] A motor 35 is provided on the side of the U-shaped frame 31, and the output end of the motor 35 passes through the U-shaped frame 31 and is fixedly connected to the cam 36.
[0028] By adopting the above technical solution, the working motor 35 is started, thereby causing the fixedly connected cam 36 to rotate.
[0029] The side box 24 has several air vents 25 symmetrically opened at the top and bottom.
[0030] By adopting the above technical solution, the axis of the air outlet 25 is perpendicular to the surface of the side box 24, so as to ensure that the ions generated by the static elimination rod 26 can diffuse evenly to the fabric surface.
[0031] The two side boxes 24 are symmetrically positioned opposite each other and are detachable with lids.
[0032] By adopting the above technical solution, a sealing strip can be provided on the edge of the box cover, which can effectively prevent dust and debris from entering the side box 24 and affecting the normal operation of the static elimination rod 26.
[0033] A clamping plate 21 is symmetrically and detachably installed between the inner walls on both sides of the H-shaped plate 2 near the center.
[0034] By adopting the above technical solution, the clamping surface of the clamping plate 21 is provided with anti-slip texture, which can increase the friction with the fabric and ensure that the fabric does not slip during the flattening process.
[0035] Working principle: When using this device, the fabric first passes through the H-shaped plate 2 and two clamping plates 21 on one side to flatten the fabric. Then, it passes through two rollers 23 to reach the inside of the mounting box 1. After passing through two sets of conveyor belts 3, the fabric is pressed and wrinkled. Finally, it passes through another set of H-shaped plates 2 and clamping plates 21 to exit. When the fabric passes through the rollers 23, two sets of static elimination rods 26 are distributed on the rollers 23 through the air outlets 25, thereby quickly neutralizing the static electricity on the surface of the fabric and achieving the work of eliminating static electricity.
[0036] Once the fabric is flattened, the motor 35 can be started, causing the fixedly connected cam 36 to rotate. This causes the cooperating auxiliary wheel 37 to drive the slider 32 to rise intermittently. After rising, the spring 34 is stretched. As the cam 36 releases the upward force on the auxiliary wheel 37, the insert shaft 33 will drive the beater plate 38 to fall under the action of the spring 34. This achieves the effect of the beater plate 38 intermittently beating the fabric, thereby breaking the fiber entanglement and reducing the possibility of wrinkles or damage to the fabric during the flattening process.
[0037] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A fabric flattening device, comprising a mounting box (1), characterized in that: H-shaped plates (2) are symmetrically arranged on both sides of the mounting box (1). A U-shaped plate (22) is fixedly connected to one of the H-shaped plates (2) near the side of the mounting box (1). Rollers (23) are symmetrically rotated between the inner walls of the two sides of the U-shaped plate (22) and near the center. Side boxes (24) are fixedly connected between the inner walls of the two sides of the U-shaped plate (22) and between the two rollers (23). Several static elimination rods (26) are arranged inside the side boxes (24). A U-shaped frame (31) is fixedly connected to the center of the top of the installation box (1). A shaft (33) is slidably inserted at the center of the bottom of the U-shaped frame (31). A slider (32) is fixedly connected to the outer ring of the shaft (33) near the top. The slider (32) is slidably connected to the side wall of the U-shaped frame (31). A spring (34) is fixedly connected to the bottom of the slider (32) and sleeved on the outer ring of the shaft (33). The bottom of the spring (34) is fixedly connected to the inner wall of the U-shaped frame (31). A tapping plate (38) is fixedly connected to the bottom of the shaft (33) through the U-shaped frame (31).
2. The fabric flattening device as described in claim 1, characterized in that, Two sets of conveyor belts (3) are symmetrically arranged between the inner walls on both sides of the mounting box (1) and near the center.
3. The fabric flattening device as described in claim 1, characterized in that, An auxiliary wheel (37) is fixedly connected to the side end of the slider (32).
4. The fabric flattening device as described in claim 3, characterized in that, The side wall of the U-shaped frame (31) is rotatably connected to a cam (36) near the auxiliary wheel (37), and the cam (36) cooperates with the auxiliary wheel (37).
5. A fabric flattening device as described in claim 4, characterized in that, A motor (35) is provided on the side of the U-shaped frame (31), and the output end of the motor (35) passes through the U-shaped frame (31) and is fixedly connected to the cam (36).
6. The fabric flattening device as described in claim 1, characterized in that, The side box (24) has several air vents (25) symmetrically opened at the upper and lower ends.
7. The fabric flattening device as described in claim 1, characterized in that, The two side boxes (24) are symmetrically and detachably equipped with lids at opposite ends.
8. The fabric flattening device as described in claim 1, characterized in that, The H-shaped plate (2) has a symmetrically detachable clamping plate (21) located near the center between the inner walls on both sides.