A cloth raising machine
By adjusting the contact area between the fabric and the raising roller using a hydraulic cylinder and linkage mechanism, the problem of limited adjustment range in existing fabric raising machines is solved, achieving a flexible fabric raising effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGXIANG JIASHENG TEXTILE CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing fabric raising machines are ineffective at adjusting the degree of fabric raising, with a small adjustment range, and cannot meet the needs of different fabrics.
The contact area between the fabric and the raising roller is adjusted by a hydraulic cylinder, and combined with a linkage mechanism, the distance between the pressure roller and the raising roller can be adjusted, thereby enhancing the adjustment range and applicability.
It enables flexible adjustment of the fabric napping degree, improving the applicability and stability of the fabric napping machine.
Smart Images

Figure CN224412114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric processing equipment technology, and in particular to a fabric napping machine. Background Technology
[0002] In existing technologies, raising machines generate short nap on the fabric through contact between the raising roller and the fabric, with relative movement between the roller and the fabric. However, different fabrics have different raising requirements, and currently, the degree of napping on the fabric is changed by adjusting the pressure and the speed of the raising roller. However, this adjustment effect is poor and the adjustment range is small. Therefore, there is an urgent need to design a fabric raising machine that can easily adjust the degree of napping on the fabric. Utility Model Content
[0003] To address the aforementioned technical deficiencies, this invention provides a fabric napping machine that can adjust the contact area between the fabric and the napping roller, thereby adjusting the degree of napping of the fabric.
[0004] This utility model discloses a fabric raising machine, including a frame, a raising roller mounted on the frame, and rotating shafts at both ends of the raising roller, which are rotatably connected to the frame. A drive motor is mounted on the frame at one end of the raising roller, and the drive motor is connected to the rotating shaft and drives the raising roller to rotate. Connecting seats are mounted on the rotating shafts at both ends of the raising roller, and the connecting seats are freely rotatable with the rotating shafts. A linkage mechanism is mounted on the connecting seats, and a bearing seat is mounted at the end of the linkage mechanism. A pressure roller is mounted between the two bearing seats and is freely rotatable with the bearing seats. A base is mounted on the frame at the lower end of the linkage mechanism, and a hydraulic cylinder is mounted between the base and the linkage mechanism. The telescopic end of the hydraulic cylinder is rotatably connected to the linkage mechanism via a pin, and the bottom end of the hydraulic cylinder is also rotatably connected to the base via a pin.
[0005] The linkage mechanism is a cylinder, used to adjust the distance between the pressure roller and the napping roller.
[0006] The cylinder consists of a cylinder body and a push rod. The cylinder body is fixed to a connecting seat, and the end of the push rod is fixed to a shaft seat. A positioning plate is provided on the cylinder body along the axial direction, and a number of positioning holes are provided on the positioning plate at intervals. A limiting plate is fixed on the shaft seat, and the limiting plate extends along the length direction of the positioning plate. A limiting hole is provided at the end of the limiting plate, and a limiting pin is provided in the limiting hole and the corresponding positioning hole to fix the positioning plate and the limiting plate.
[0007] The fabric napping machine obtained by this utility model can adjust the contact area of the fabric on the napping roller by extending and retracting the hydraulic cylinder when different napping requirements are required, so as to adjust the degree of napping of the fabric. Of course, with the linkage mechanism, the adjustment range of the contact area between the fabric and the napping roller can be effectively increased, making it more applicable. Attached Figure Description
[0008] Figure 1 This is a front view of the structure of this utility model;
[0009] Figure 2 This is a side view of the structure of this utility model;
[0010] Figure 3 for Figure 1 Schematic diagram of AA section;
[0011] Figure 4 This is a three-dimensional structural view of the present invention. Detailed Implementation
[0012] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0013] Example 1:
[0014] like Figures 1-4 As shown, this utility model discloses a fabric raising machine, including a frame 1, a raising roller 2 on the frame 1, and rotating shafts 3 at both ends of the raising roller 2. The rotating shafts 3 are rotatably connected to the frame 1. A drive motor is installed on the frame 1 at one end of the raising roller 2. The drive motor is connected to the rotating shaft 3 and drives the raising roller 2 to rotate. Connecting seats 4 are installed on the rotating shafts 3 at both ends of the raising roller 2. The connecting seats 4 are freely rotatable with the rotating shafts 3. A linkage mechanism is installed on the connecting seats 4. A bearing seat 6 is installed at the end of the linkage mechanism. A pressure roller 7 is installed between the two bearing seats 6. The pressure roller 7 is freely rotatable with the bearing seats 6. A base 9 is installed on the frame 1 at the lower end of the linkage mechanism. A hydraulic cylinder 10 is installed between the base 9 and the linkage mechanism. The telescopic end of the hydraulic cylinder 10 is rotatably connected to the linkage mechanism by a pin. The bottom end of the hydraulic cylinder 10 is also rotatably connected to the base 9 by a pin.
[0015] The frame 1 serves as the carrier for mounting all components, and its specific structure is not limited. The raising roller 2 is a known existing structure, and its specific structure will not be described in detail here. Both ends of the raising roller 2 are fixed with rotating shafts 3. Of course, the rotating shafts 3 and the central axis of the raising roller 2 must coincide to ensure that the drive motor drives the raising roller 2 to rotate stably. The drive motor on the frame 1 is connected to the rotating shafts 3 via a transmission connection, thus enabling the raising roller 2 to rotate stably. A pressure roller 7 is installed in front of the raising roller 2. The fabric passes over the raising roller 2, then downwards between the raising roller 2 and the pressure roller 7, and passes under the pressure roller 7. A height-adjustable pressure roller 7 is used. Both ends of the pressure roller 7 are shaft seats 6, and a connecting shaft is freely rotatable on the rotating shaft 3. The connecting seat 4 is connected to the shaft seats 6 via a linkage mechanism. In this case, both ends of the pressure roller 7 are connected to the connecting seat 4 via a linkage mechanism, and since the connecting seat 4 is freely rotatable, the pressure roller 7 can rotate freely around the rotating shaft 3, thereby adjusting the height position of the pressure roller 7. A base 9 is mounted on the frame 1 below the linkage mechanism. A pneumatic cylinder is installed between the base 9 and the linkage mechanism. The hydraulic cylinders 10 on both sides of the pressure roller 7 can be provided with the same hydraulic power through the same hydraulic station, ensuring that the two can operate synchronously. The extension and retraction of the hydraulic cylinders 10 can cause the linkage mechanism to swing, thereby adjusting the height position of the pressure roller 7. In addition, the hydraulic cylinders 10 can provide stable support for the pressure roller 7, and the position of the pressure roller 7 can also remain stable under the tension of the fabric 8.
[0016] The linkage mechanism is a cylinder 5, used to adjust the distance between the pressure roller 7 and the raising roller 2. Using a cylinder 5 as the linkage mechanism results in a smaller overall size, reducing costs for commercially available products. It also allows for easy adjustment of the distance between the pressure roller 7 and the raising roller 2. In practical use, two cylinders 5 can be controlled through the same high-pressure air pipe, ensuring synchronized operation and maintaining the parallelism between the pressure roller 7 and the raising roller 2, resulting in stable and reliable pressing of the fabric 8.
[0017] The cylinder 5 consists of a cylinder body and a push rod. The cylinder body is fixed to the connecting seat 4, and the end of the push rod is fixed to the bearing seat 6. A positioning plate 11 is provided on the cylinder body along the axial direction. A plurality of positioning holes 14 are provided on the positioning plate 11 at intervals. A limiting plate 12 is fixed on the bearing seat 6. The limiting plate 12 extends along the length direction of the positioning plate 11. A limiting hole is provided at the end of the limiting plate 12. A limiting pin 13 is provided in the limiting hole and the corresponding positioning hole 14 for fixing the positioning plate 11 and the limiting plate 12.
[0018] The cylinder 5 is a known existing product, generally consisting of a cylinder body and a push rod. A positioning plate 11 is installed on the cylinder body. Positioning holes 14 are spaced apart on the positioning plate 11 according to actual needs. A limit plate 12 is fixed on the bearing 6, fitting snugly against the positioning plate 11 and extending along its length. The limit holes on the limit plate 12 correspond to the positions of the positioning holes 14 on the positioning plate 11. During the extension and retraction of the cylinder 5, the limit holes on the limit plate 12 can align with different positioning holes 14 on the positioning plate 11. In actual use, the length of the cylinder 5 is adjusted according to actual needs until the limit holes align with the corresponding positioning holes 14. Then, the limit pins 13 are inserted to achieve a fixed connection between the positioning plate 11 and the limit plate 12. This ensures that the distance between the pressure roller 7 and the raising roller 2 remains stable during actual use, guaranteeing the stability of the raising effect on the fabric 8.
[0019] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application 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 application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0020] In the description of this application, it should be noted that, unless otherwise expressly 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; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the interaction relationship between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0021] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simplification, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A fabric raising machine, comprising a frame, characterized in that: in A raising roller is mounted on the frame, with rotating shafts at both ends of the raising roller. The rotating shafts are rotatably connected to the frame. A drive motor is mounted on the frame at one end of the raising roller, and the drive motor is connected to the rotating shaft to drive the raising roller to rotate. Connecting seats are mounted on the rotating shafts at both ends of the raising roller, and the connecting seats are rotatable with the rotating shafts. A linkage mechanism is mounted on the connecting seats, and a bearing seat is mounted at the end of the linkage mechanism. A pressure roller is mounted between the two bearing seats, and the pressure roller is rotatable with the bearing seats. A base is mounted on the frame at the lower end of the linkage mechanism, and a hydraulic cylinder is mounted between the base and the linkage mechanism. The telescopic end of the hydraulic cylinder is rotatably connected to the linkage mechanism via a pin, and the bottom end of the hydraulic cylinder is also rotatably connected to the base via a pin.
2. The fabric raising machine according to claim 1, characterized in that: The linkage mechanism is a cylinder, used to adjust the distance between the pressure roller and the napping roller.
3. A fabric raising machine according to claim 2, characterized in that: The cylinder consists of a cylinder body and a push rod. The cylinder body is fixed to a connecting seat, and the end of the push rod is fixed to a shaft seat. A positioning plate is provided on the cylinder body along the axial direction, and a number of positioning holes are provided on the positioning plate at intervals. A limiting plate is fixed on the shaft seat, and the limiting plate extends along the length direction of the positioning plate. A limiting hole is provided at the end of the limiting plate, and a limiting pin is provided in the limiting hole and the corresponding positioning hole to fix the positioning plate and the limiting plate.