A pressing structure for a foamed cloth winding device

By designing a pressing mechanism and a connecting mechanism, the problems of looseness and space occupation of foam fabric during winding are solved, achieving the effects of tight winding and convenient replacement of winding rollers.

CN224467130UActive Publication Date: 2026-07-07LONGKOU TONGYI MASCH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGKOU TONGYI MASCH EQUIP CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Foamed fabric is relatively soft, and when rolled up, it will sag in the middle, making it unable to be tight, easy to loosen, and taking up more space.

Method used

A foam fabric winding device including a pressing mechanism and a connecting mechanism was designed. The foam fabric is squeezed by a pressure roller and compacted by the reaction force of a return spring. Combined with the connecting mechanism driven by a servo motor, the winding roller can be easily replaced.

Benefits of technology

It achieves tight winding of foamed fabric, reduces space occupation, improves winding effect, and simplifies the replacement process of winding rollers.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of compacting structures of foamed cloth winding device in the field of foamed cloth winding, including bottom plate, support, mounting plate, compacting mechanism, connecting mechanism and winding roller, the support is fixed in the top edge portion of the bottom plate, the mounting plate is fixed in the top edge portion of the bottom plate, the compacting mechanism is connected in the side top of the support, this compacting structure of foamed cloth winding device is set through compacting mechanism, when foamed cloth is wound on winding roller, make compression roller contact with foamed cloth, when winding, make foamed cloth extrude compression roller, make connecting frame move, drive fixed base to move, to make first connecting rod deflect, drive moving seat to move, make reset spring stretch, through the reaction force of reset spring, make compression roller compact foamed cloth, to compact foamed cloth, prevent loose, reduce volume, and reduce the space occupied, so that winding effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of foam fabric winding technology, specifically a pressing structure for a foam fabric winding device. Background Technology

[0002] Foamed fabric, also known as cork fabric, is a new type of environmentally friendly fabric. A layer of foamed rubber is calendered onto fabrics such as polyester, nylon, canvas, and denim. The finished product has excellent properties such as being lightweight, highly elastic, wrinkle-resistant, and anti-aging. It can be used to make bags, clothing, outdoor equipment, and other products. During the production of foamed fabric, it is necessary to roll it up.

[0003] Chinese Patent Publication No. CN217780248U discloses a double-head winding device for woven fabric with a pressing structure, comprising: a support, a winding roller, a driven wheel, a rotating shaft, a driving wheel, a belt, a motor, a slide rail, a slider, a connecting rod, a pressing part, a first guide roller, a smoothing roller, a rotating frame, a second guide roller, and an electric push rod. The first and second guide rollers guide the fabric on both sides respectively. During winding, the pressing part limits the fabric roll, ensuring the woven fabric is tightly wound around the outer side of the roll, guaranteeing the roll's tightness. This ensures that the fabric is released at the same time, resulting in more consistent fabric length, improved processing accuracy, and higher quality. The pressing part is slidably connected to the support and adheres to the winding roller. As the number of layers on the winding roller increases, the fabric roll pushes the pressing part to move, but the pressing part remains in contact with the outermost ring of the fabric roll, preventing the fabric from sagging. This ensures that the fabric is tightly adhered to the roll each time it is wound, resulting in a tight and uniform roll.

[0004] As can be seen from the above patent, because foamed fabric is relatively soft, it will sag in the middle when coiled, making it impossible to coil tightly. It is not only easy to loosen, but also has a larger footprint. Whether for storage or transportation, it will occupy more space. Therefore, we propose a pressing structure for foamed fabric winding device. Utility Model Content

[0005] The purpose of this utility model is to provide a pressing structure for a foam fabric winding device, in order to solve the problem mentioned in the background art that, due to the soft texture of the foam fabric, the middle part will sag when winding, making it impossible to wind tightly. This not only makes it easy to loosen, but also takes up more space, which will occupy more space whether for storage or transportation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pressing structure for a foam fabric winding device, comprising a base plate, a bracket, a mounting plate, a pressing mechanism, a connecting mechanism, and a winding roller. The bracket is fixed to the top edge of the base plate, the mounting plates are symmetrically fixed to the top edge of the base plate, the pressing mechanism is connected to the top of one side of the bracket, the connecting mechanism is connected to the top of the bracket, the winding roller is connected to the inner side of the connecting mechanism, a tensioning roller is staggered and rotatably inserted between the two mounting plates, and a drive mechanism is fixed to one side of the connecting mechanism. The motor is used for pressing. The pressing mechanism includes an L-shaped plate fixed to the top center of one side of the bracket. A connecting rod slides symmetrically through the top of one side of the L-shaped plate. A connecting frame is fixed to one end of the connecting rod. A pressure roller rotates between the two sides inside the connecting frame. A fixed seat is symmetrically fixed to one side of the connecting frame. A first connecting rod rotates inside the fixed seat. A mounting frame is fixed to the top of one side of the L-shaped plate. A sliding rod is fixed to the middle between the two sides of the inner cavity of the mounting frame. A movable seat slides symmetrically on the outer side of the sliding rod. A return spring is fixed to one side of the movable seat.

[0007] As a further description of the above technical solution:

[0008] One end of the connecting rod is fixed with a baffle, and one end of the first connecting rod rotates inside the movable seat.

[0009] As a further description of the above technical solution:

[0010] One end of the return spring is fixed to the inside side of the mounting frame, and the return spring is sleeved on the outside of the slide rod.

[0011] As a further description of the above technical solution:

[0012] The connecting mechanism includes a servo motor fixed to the top edge of the base plate, a turntable fixed to the end of the output shaft of the servo motor, a connecting shaft symmetrically fixed to the top of the turntable, a second connecting rod rotatably connected to the outside of the connecting shaft, limit rods symmetrically fixed to the top between the two sides of the inside of the bracket, sliders symmetrically sliding on the outer side walls of the limit rods, a connecting seat fixed to the bottom of one side of the slider, a connecting plate fixed to the top of the slider, a rotating shaft symmetrically rotating through one side of the top of the connecting plate, a connecting plate fixed to one end of the rotating shaft, a connecting block fixed to the middle of one side of the connecting plate, and connecting grooves fixedly connected to the middle of both sides of the take-up roller.

[0013] As a further description of the above technical solution:

[0014] The output shaft end of the drive motor is fixedly connected to the other end of one of the rotating shafts, and the drive motor is fixed to one side of one of the connecting plates.

[0015] As a further description of the above technical solution:

[0016] The input terminals of the drive motor and the servo motor are electrically connected to the output terminal of the external power supply, and one end of the second connecting rod rotates inside the connecting seat.

[0017] As a further description of the above technical solution:

[0018] The top of the bracket has a through slot, and the connecting plate is located inside the through slot.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This foam fabric winding device uses a pressing structure. The pressing mechanism ensures that when the foam fabric is wound onto the winding roller, the pressure roller contacts the foam fabric. During winding, the foam fabric squeezes the pressure roller, causing the connecting frame to move, which in turn moves the fixed seat. This causes the first connecting rod to deflect, moving the movable seat and stretching the return spring. The reaction force of the return spring causes the pressure roller to press the foam fabric firmly, thus compacting it, preventing loosening, reducing volume, and minimizing space usage, resulting in better winding performance.

[0021] This foam fabric winding device uses a pressing structure. Through the connection mechanism, the servo motor is started, driving the turntable to rotate, causing the connecting shaft to deflect. This deflects the second connecting rod, causing the connecting seats to move away from each other, which in turn causes the sliders to move away from each other, and the connecting plates to move away from each other. This allows the connecting block to move out of the connecting groove, thus disassembling the winding roller. After that, a new winding roller is installed, with one connecting block embedded in one connecting groove. The servo motor is then reversed, causing the connecting plates to move closer together, allowing the winding roller to be installed. This facilitates the replacement of the winding roller, making replacement simpler and more convenient, improving replacement efficiency, and enhancing the convenience of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a pressing structure for a foam fabric winding device proposed in this utility model.

[0023] Figure 2 This is a schematic diagram of the pressing mechanism structure of a pressing structure for a foam fabric winding device proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the reset spring mounting structure of the clamping structure for a foam fabric winding device proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the connection mechanism of a pressing structure for a foam fabric winding device proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the connecting groove opening structure of the pressing structure for a foam fabric winding device proposed in this utility model.

[0027] In the diagram: 100, base plate; 200, bracket; 300, mounting plate; 310, tension roller; 400, pressing mechanism; 410, L-shaped plate; 420, connecting rod; 430, connecting frame; 440, pressure roller; 450, fixed seat; 451, first connecting rod; 460, mounting frame; 470, sliding rod; 480, moving seat; 481, return spring; 500, connecting mechanism; 510, servo motor; 520, turntable; 530, connecting shaft; 540, second connecting rod; 550, limit rod; 560, slider; 561, connecting seat; 570, connecting plate; 580, rotating shaft; 581, connecting disc; 582, connecting block; 590, connecting groove; 600, take-up roller; 610, drive motor. Detailed Implementation

[0028] 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.

[0029] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] This utility model provides a pressing structure for a foam fabric winding device, which compacts the foam fabric to prevent loosening, reduces volume, and minimizes space occupation, resulting in better winding performance. Please refer to [link to relevant documentation]. Figure 1 It includes a base plate 100, a bracket 200, a mounting plate 300, a pressing mechanism 400, a connecting mechanism 500, and a winding roller 600;

[0032] Please refer to it again. Figure 1 The base plate 100 is used to mount the bracket 200, the mounting plate 300, the pressing mechanism 400, the connecting mechanism 500, and the winding roller 600;

[0033] Please refer to it again. Figure 1 The bracket 200 is fixed to the top edge of the base plate 100, the mounting plate 300 is symmetrically fixed to the top edge of the base plate 100, the pressing mechanism 400 is connected to the top of one side of the bracket 200, the connecting mechanism 500 is connected to the top of the bracket 200, the winding roller 600 is connected to the inner side of the connecting mechanism 500, the tension roller 310 is staggered and rotates between the two mounting plates 300, and the drive motor 610 is fixed to one side of the connecting mechanism 500.

[0034] Please refer to it again. Figure 2 The pressing mechanism 400 includes an L-shaped plate 410 fixed to the top center of one side of the bracket 200. A connecting rod 420 is symmetrically slidably passed through the top of one side of the L-shaped plate 410. A connecting frame 430 is fixed to one end of the connecting rod 420. A pressure roller 440 rotates between the two sides inside the connecting frame 430.

[0035] Please refer to it again. Figure 2 A fixing seat 450 is symmetrically fixed on one side of the connecting frame 430. A first connecting rod 451 rotates inside the fixing seat 450. A mounting frame 460 is fixed on the top of one side of the L-shaped plate 410.

[0036] Please refer to it again. Figure 3 A slide rod 470 is fixed in the middle between the two sides of the inner cavity of the mounting frame 460. A movable seat 480 slides symmetrically on the outer side of the slide rod 470. A return spring 481 is fixed on one side of the movable seat 480.

[0037] In summary, by setting up the pressing mechanism 400, when the foam fabric is wound around the take-up roller 600, the pressure roller 440 comes into contact with the foam fabric. During take-up, the foam fabric squeezes the pressure roller 440, causing the connecting frame 430 to move, which in turn moves the fixed seat 450. This causes the first connecting rod 451 to deflect, which in turn moves the moving seat 480, stretching the return spring 481. Through the reaction force of the return spring 481, the pressure roller 440 presses the foam fabric, thereby compacting the foam fabric, preventing it from loosening, reducing its volume, and reducing the space it occupies, resulting in a better take-up effect.

[0038] Please refer to it again. Figure 3 One end of the connecting rod 420 is fixed with a baffle, and one end of the first connecting rod 451 rotates inside the movable seat 480.

[0039] Please refer to it again. Figure 3 One end of the return spring 481 is fixed to the inside side of the mounting frame 460, and the return spring 481 is sleeved on the outside of the slide bar 470.

[0040] Please refer to it again. Figure 4 and Figure 5 The connecting mechanism 500 includes a servo motor 510 fixed to the top edge of the base plate 100. A turntable 520 is fixed to the end of the output shaft of the servo motor 510. A connecting shaft 530 is symmetrically fixed to the top of the turntable 520. A second connecting rod 540 is rotatably connected to the outside of the connecting shaft 530. A limit rod 550 is symmetrically fixed to the top between the two sides inside the bracket 200. A slider 560 is symmetrically slidable on the outer side wall of the limit rod 550. A connecting seat 561 is fixed to the bottom of one side of the slider 560. A connecting plate 570 is fixed to the top of the slider 560. A rotating shaft 580 is symmetrically rotatably spun through the top of one side of the connecting plate 570. A connecting plate 581 is fixed to one end of the rotating shaft 580. A connecting block 582 is fixed to the middle of one side of the connecting plate 581. A connecting groove 590 is fixedly connected to the middle of both sides of the take-up roller 600.

[0041] Please refer to it again. Figure 4 The output shaft end of the drive motor 610 is fixedly connected to the other end of a rotating shaft 580, and the drive motor 610 is fixed to one side of a connecting plate 570.

[0042] Please refer to it again. Figure 4 The input terminals of the drive motor 610 and the servo motor 510 are electrically connected to the output terminal of the external power supply, and one end of the second link 540 rotates inside the connecting seat 561.

[0043] Please refer to it again. Figure 4 The top of the bracket 200 has a through slot, and the connecting plate 570 is located inside the through slot.

[0044] In summary, by setting up the connecting mechanism 500, starting the servo motor 510 drives the turntable 520 to rotate, causing the connecting shaft 530 to deflect, which in turn causes the second connecting rod 540 to deflect, making the connecting seats 561 move away from each other, and thus the sliders 560 move away from each other, causing the connecting plates 570 to move away from each other, so that the connecting block 582 moves out of the connecting groove 590, thereby disassembling the take-up roller 600. After that, a new take-up roller 600 is installed, so that one connecting block 582 is embedded in one connecting groove 590. The servo motor 510 is reversed, so that the connecting plates 570 move closer together, and the take-up roller 600 is installed. This makes it easier to replace the take-up roller 600, making the replacement simpler and more convenient, improving the replacement efficiency, and enhancing the convenience of the device.

[0045] In practical use, when performing winding, those skilled in the art pass the foamed fabric through the outside of the tension roller 310, so that the foamed fabric is wrapped around the outside of the winding roller 600. When the foamed fabric is wrapped around the winding roller 600, the pressure roller 440 comes into contact with the foamed fabric. During winding, the foamed fabric squeezes the pressure roller 440, causing the connecting frame 430 to move, which in turn moves the fixed seat 450. This causes the first connecting rod 451 to deflect, which in turn moves the moving seat 480, stretching the return spring 481. Through the reaction force of the return spring 481, the pressure roller 440 presses the foamed fabric tightly, thereby compacting the foamed fabric. When it is necessary to replace the winding roller 600, the servo motor is started. 510 drives the turntable 520 to rotate, causing the connecting shaft 530 to deflect, which in turn causes the second connecting rod 540 to deflect, causing the connecting seats 561 to move away from each other, which in turn causes the sliders 560 to move away from each other, causing the connecting plates 570 to move away from each other, so that the connecting block 582 moves out of the connecting groove 590, thereby disassembling the take-up roller 600. Then, a new take-up roller 600 is installed, so that one connecting block 582 is embedded in one connecting groove 590. The servo motor 510 is reversed, so that the connecting plates 570 move closer to each other, so that another connecting block 582 is embedded in another connecting groove 590, thereby installing the take-up roller 600, which facilitates the replacement of the take-up roller 600.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A pressing structure for a foam fabric winding device, characterized in that: The system includes a base plate (100), a bracket (200), a mounting plate (300), a clamping mechanism (400), a connecting mechanism (500), and a take-up roller (600). The bracket (200) is fixed to the top edge of the base plate (100), the mounting plate (300) is symmetrically fixed to the top edge of the base plate (100), the clamping mechanism (400) is connected to the top of one side of the bracket (200), the connecting mechanism (500) is connected to the top of the bracket (200), and the take-up roller (600) is connected to the inner side of the connecting mechanism (500). A tensioning roller (310) is staggered and rotates between the two mounting plates (300). A drive motor (610) is fixed to one side of the connecting mechanism (500). The clamping mechanism (400) includes a clamping mechanism (500) and a take-up roller (600). The bracket (200) has an L-shaped plate (410) at the top center of one side. A connecting rod (420) slides symmetrically through the top of one side of the L-shaped plate (410). A connecting frame (430) is fixed at one end of the connecting rod (420). A pressure roller (440) rotates between the two sides inside the connecting frame (430). A fixed seat (450) is symmetrically fixed on one side of the connecting frame (430). A first connecting rod (451) rotates inside the fixed seat (450). A mounting frame (460) is fixed at the top of one side of the L-shaped plate (410). A sliding rod (470) is fixed in the middle between the two sides of the inner cavity of the mounting frame (460). A movable seat (480) slides symmetrically on the outer side of the sliding rod (470). A return spring (481) is fixed on one side of the movable seat (480).

2. The pressing structure for a foam fabric winding device according to claim 1, characterized in that: One end of the connecting rod (420) is fixed with a baffle, and one end of the first connecting rod (451) rotates inside the movable seat (480).

3. The pressing structure for a foam fabric winding device according to claim 1, characterized in that: One end of the return spring (481) is fixed to the inside side of the mounting frame (460), and the return spring (481) is sleeved on the outside of the slide bar (470).

4. The pressing structure for a foam fabric winding device according to claim 1, characterized in that: The connecting mechanism (500) includes a servo motor (510) fixed to the top edge of the base plate (100). A turntable (520) is fixed to the end of the output shaft of the servo motor (510). A connecting shaft (530) is symmetrically fixed to the top of the turntable (520). A second connecting rod (540) is rotatably connected to the outside of the connecting shaft (530). Limiting rods (550) are symmetrically fixed to the top between the two sides inside the bracket (200). The outer side wall of the limiting rod (550) slides symmetrically. A slider (560) is movable. A connecting seat (561) is fixed to the bottom of one side of the slider (560). A connecting plate (570) is fixed to the top of the slider (560). A rotating shaft (580) is symmetrically rotatable through the top of one side of the connecting plate (570). A connecting disc (581) is fixed to one end of the rotating shaft (580). A connecting block (582) is fixed to the middle of one side of the connecting disc (581). Connecting grooves (590) are fixedly connected to the middle of both sides of the take-up roller (600).

5. The pressing structure for a foam fabric winding device according to claim 4, characterized in that: The output shaft end of the drive motor (610) is fixedly connected to the other end of one of the rotating shafts (580), and the drive motor (610) is fixed to one side of one of the connecting plates (570).

6. The pressing structure for a foam fabric winding device according to claim 4, characterized in that: The input terminals of the drive motor (610) and the servo motor (510) are electrically connected to the output terminal of the external power supply, and one end of the second connecting rod (540) rotates inside the connecting seat (561).

7. The pressing structure for a foam fabric winding device according to claim 4, characterized in that: The top of the bracket (200) has a through slot, and the connecting plate (570) is located inside the through slot.