Reflective fabric pressing roller
By setting a connecting shaft on the reflective fabric pressing roller, combined with the lower clamping structure, upper clamping structure and positioning structure, high-precision positioning and convenient installation are achieved, solving the problems of difficult replacement of pressing rollers and high installation accuracy, thus improving work efficiency and fabric quality.
Patent Information
- Application Number
- CN202423103186.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Reflective fabric pressing rollers are difficult to replace, require a lot of physical effort, and have high installation precision requirements, which can easily lead to poor pressing effect or damage to fabric quality.
A reflective fabric pressing roller was designed, which adopts an installation structure with connecting shafts on both sides of the pressing roller. Combined with a lower clamping structure, an upper clamping structure, and a positioning structure, high-precision positioning and convenient installation are achieved through the cooperation of hinged connection and tightening parts.
It improves the installation accuracy and stability of the pressing roller, simplifies the installation process, reduces physical exertion, avoids poor pressing effect or fabric quality damage caused by installation deviation, and improves work efficiency.
Smart Images

Figure CN223561902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of pressing rollers, and particularly relates to a reflective fabric pressing roller. BACKGROUND
[0002] The main production processes of reflective fabric mainly include coating method, film pasting method and embedding method. As a key component in textile machinery, the reflective fabric pressing roller has higher and higher requirements with the increasingly wide application of reflective fabric in various fields. In the high-speed pressing process, the stability and durability of the pressing roller need to be ensured; when pressing different materials of reflective fabric, the temperature and pressure of the pressing roller need to be adjusted to adapt to the characteristics of different fabrics. Therefore, the research and improvement of the reflective fabric pressing roller have become an important topic.
[0003] Among them, the weight and volume of the reflective fabric pressing roller are usually large, which increases the difficulty and physical consumption during replacement. When different specifications or types of pressing rollers need to be frequently replaced to adapt to different reflective fabric processing requirements, this problem is particularly prominent. In addition, the installation precision of the pressing roller is required to be high, and slight deviation may affect the pressing effect and fabric quality. Therefore, a pressing roller with high installation precision and convenient installation is needed. CONTENT OF THE INVENTION
[0004] The purpose of the present application is to provide a reflective fabric pressing roller which can solve the above problems.
[0005] The purpose of the present application is to provide a reflective fabric pressing roller, comprising:
[0006] The pressing roller body is provided with connecting shafts on both sides;
[0007] The mounting structure is used to fix the pressing roller body to the equipment to be installed;
[0008] Among them, the mounting structure is provided on both sides of the pressing roller body.
[0009] The reflective fabric pressing roller has the connecting shafts on both sides of the pressing roller body closely combined with the mounting structure, which ensures that the pressing roller can be positioned with high precision during installation. At the same time, the design of the mounting structure makes it easy and accurate to adjust the position of the pressing roller, avoiding the problems of poor pressing effect or damaged fabric quality caused by installation deviation. The design of the mounting structure also fully considers the convenience of installation, so that the staff can easily fix the pressing roller to the equipment to be installed, without the need for complex tools or cumbersome steps, so as to realize the quick installation and disassembly of the pressing roller and improve the work efficiency.
[0010] Further, the mounting structure comprises:
[0011] The lower clamping structure is arranged on the device to be installed and is used to support the connecting shaft of the pressing roller.
[0012] The upper clamping structure is arranged on the lower clamping structure and is used to fix the connecting shaft on the lower clamping structure.
[0013] The upper clamping structure is hingedly connected with the lower clamping structure, and the upper clamping structure is further provided with a positioning structure for fixation.
[0014] The lower clamping structure is arranged on the device to be installed and is used to support the connecting shaft of the pressing roller.
[0015] The upper clamping structure is hingedly connected with the lower clamping structure, and the upper clamping structure is further provided with a positioning structure for fixation.
[0016] Further, the lower clamping structure comprises:
[0017] The support piece comprises a support segment and a connecting segment, the support segment is provided with a lower groove matched with the connecting shaft, and the connecting segment is rotatably mounted on the device to be installed through a rotating shaft.
[0018] The driver is hingedly connected with a mounting seat at its non-output end, the mounting seat is arranged on the device to be installed, and the output end of the driver is hingedly connected with the support segment.
[0019] The support piece can rotate along the rotating shaft through the extension and retraction of the extension end of the driver.
[0020] The support piece comprises a support section and a connecting section, which are integrally formed, and the support section is provided with a lower groove adapted to the connecting shaft of the pressing roller for supporting and positioning the connecting shaft. The connecting section is rotatably mounted on the equipment to be installed through a rotating shaft, allowing the support piece to rotate around the rotating shaft. The driver is a pneumatic cylinder, hydraulic cylinder or electric push rod, etc., and the non-output end thereof is hingedly connected with a mounting seat, which is firmly arranged on the equipment to be installed. The output end of the driver is eccentrically connected with the connecting section of the support section, that is, the connecting point is not on the center line of the support section, which can more effectively utilize the extension and contraction movement of the driver to drive the support piece to rotate around the rotating shaft.
[0021] Through the extension and contraction movement of the driver, the support piece can rotate along the rotating shaft, thereby facilitating the installation and disassembly of the pressing roller. When the pressing roller needs to be installed or disassembled, the driver is retracted to lower the support section, and then the connecting shaft is placed in the lower groove. Then, the driver is extended, the support section rotates around the rotating shaft, the support piece is reset, and is fixed through the upper clamping structure. Similarly, when the pressing roller needs to be disassembled or replaced, the driver is retracted, the upper clamping structure is separated from the lower clamping structure, at this time the support piece is lowered, and then the connecting shaft can be easily taken out of the lower groove. The installation, disassembly and replacement process of the pressing roller is simplified, and the work efficiency is improved.
[0022] Further, the upper clamping structure comprises a pressing cover, one end of the pressing cover is hingedly connected with the support section, and the pressing cover is provided with an upper groove adapted to the connecting shaft, which can wrap the connecting shaft after being matched with the lower groove.
[0023] The pressing cover is a rigid cover body for cooperating with the support section to firmly clamp the connecting shaft in the middle. One end of the pressing cover is hingedly connected with the support section, allowing the pressing cover to rotate relative to the support section to a certain extent. The pressing cover is provided with an upper groove adapted to the connecting shaft, and the shape, size and position of the upper groove are matched with the lower groove, which can tightly wrap the connecting shaft in the middle when matched.
[0024] Through the cooperation of the upper groove and the lower groove, the connecting shaft is firmly clamped in the middle, avoiding the problem of poor pressing effect or damaged fabric quality caused by installation deviation. The hinged design of the pressing cover and the support section allows the pressing cover to be fine-tuned according to the actual position and size of the connecting shaft, further improving the accuracy and stability of the installation. At the same time, the hinged design of the upper clamping structure allows the pressing cover to be easily opened and closed, thereby simplifying the installation process of the pressing roller. When installing the pressing roller, only need to put the connecting shaft into the lower groove, and then rotate the pressing cover to make its upper groove cooperate with the lower groove, so as to firmly clamp the connecting shaft in the middle, which not only improves the installation efficiency, but also reduces the physical consumption in the installation process.
[0025] Further, the positioning structure comprises:
[0026] The first positioning hole is arranged on the connecting segment, and an inner thread is arranged on the inner wall of the first positioning hole;
[0027] The second positioning hole is arranged on the pressing cover and corresponds to the first positioning hole after the pressing cover is matched with the support member;
[0028] The screwing member is arranged on the pressing cover and includes a holding part and a threaded part.
[0029] The threaded end is threadedly connected with the first positioning hole after passing through the second positioning hole.
[0030] The first positioning hole is arranged on the connecting segment, and an inner thread is arranged on the inner wall of the first positioning hole, for threadedly connecting with the threaded part of the screwing member. The second positioning hole is arranged on the pressing cover, and the second positioning hole corresponds to the first positioning hole in position after the pressing cover is matched with the support member. The screwing member is arranged on the pressing cover and includes a holding part and a threaded part. The holding part facilitates the rotation of the screwing member by the operator, and the threaded part is used for threadedly connecting with the inner thread of the first positioning hole.
[0031] The cooperation of the first positioning hole, the second positioning hole and the screwing member realizes the accurate clamping and fixing of the connecting shaft. The threadedly connecting of the screwing member with the first positioning hole provides additional fixing force, avoiding the problems of poor pressing effect or damaged fabric quality caused by the loosening or falling of the connecting shaft. Not only the installation precision and stability are improved, but also the long-term reliability of the pressing roller in the working process is ensured. At the same time, the design of the positioning structure simplifies the installation process of the pressing roller. The operator only needs to put the connecting shaft into the lower groove, rotate the pressing cover to make the upper groove cooperate with the lower groove, and then rotate the screwing member to threadedly connect it with the first positioning hole, which improves the installation efficiency. In addition, the threadedly connecting of the screwing member provides additional safety protection, which can make the pressing roller more stable and reliable, avoiding safety accidents caused by the loosening or falling of the connecting shaft.
[0032] Further, a limiting sliding block adapted to the second positioning hole is arranged between the holding part and the threaded part, and limiting rings are arranged at both ends of the second positioning hole for limiting the movement of the limiting sliding block.
[0033] The limiting sliding block is adapted to the second positioning hole, and when the screwing member passes through the second positioning hole, the limiting sliding block can slide in the hole but will not fall off. This ensures that the screwing member will not accidentally fall off the pressing cover during rotation.
[0034] The limiting rings are arranged at both ends of the second positioning hole for limiting the movement range of the limiting sliding block, and can also prevent the screwing member from separating from the pressing cover.
[0035] The beneficial effects of the present application are:
[0036] 1. The design of the mounting structure makes it easy and accurate to adjust the position of the pressing roller, avoiding the problem of poor pressing effect or damaged fabric quality caused by installation deviation;
[0037] 2. The close combination of the lower clamping structure and the upper clamping structure, as well as the auxiliary positioning of the positioning structure, ensures that the pressing roller can maintain high-precision positioning during installation, avoiding the problem of poor pressing effect or damaged fabric quality caused by installation deviation. The design of the hinged connection allows the upper clamping structure to be flexibly adjusted relative to the lower clamping structure, simplifying the installation process and allowing workers to easily fix the pressing roller to the equipment to be installed without the need for complex tools or tedious steps;
[0038] 3. The cooperation of the first positioning hole, the second positioning hole and the tightening piece realizes accurate clamping and fixing of the connecting shaft. The threaded connection of the tightening piece and the first positioning hole provides additional fixing force, avoiding the problem of poor pressing effect or damaged fabric quality caused by loose or falling connecting shaft. BRIEF DESCRIPTION OF DRAWINGS
[0039] Figure 1 is a structural schematic diagram of the present application;
[0040] Figure 2 is a top view of the present application;
[0041] Figure 3 is Figure 2 a sectional view in A-A direction of
[0042] The reference signs in the drawings are: 100, pressing roller body; 110, connecting shaft; 200, lower clamping structure; 210, support piece; 211, support section; 212, connecting section; 213, lower groove; 220, driver; 230, mounting seat; 300, upper clamping structure; 310, pressing cover; 320, upper groove; 400, positioning structure; 410, first positioning hole; 420, second positioning hole; 430, tightening piece; 431, holding part; 432, threaded part; 440, limiting slider; 450, limiting ring. DETAILED DESCRIPTION
[0043] The technical solutions in the embodiments of the present application will be clearly described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0044] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the objects before and after are in an "or" relationship.
[0045] The reflective fabric pressing and ironing roller provided by the embodiments of the present application will be described in detail below in combination with the drawings, specific embodiments and application scenarios.
[0046] Embodiment 1:
[0047] As shown in Figure 1 and Figure 2 , the present application provides a reflective fabric pressing and ironing roller, comprising:
[0048] The pressing and ironing roller body 100 is provided with a connecting shaft 110 on both sides;
[0049] The mounting structure is used to fix the pressing and ironing roller body 100 to the equipment to be installed;
[0050] Among them, the mounting structure is provided on both sides of the pressing and ironing roller body 100.
[0051] In some embodiments of the present application, as shown in Figure 1 , the above-mentioned reflective fabric pressing and ironing roller is adopted, the connecting shaft 110 provided on both sides of the pressing and ironing roller body 100 is closely combined with the mounting structure, so as to ensure that the pressing and ironing roller can maintain high-precision positioning during installation. At the same time, the design of the mounting structure makes it easy and accurate to adjust the position of the pressing and ironing roller, avoiding the problem of poor pressing and ironing effect or damaged fabric quality caused by installation deviation. The setting of the mounting structure also fully considers the convenience of installation, so that the staff can easily fix the pressing and ironing roller to the equipment to be installed, without the need for complex tools or cumbersome steps, so as to realize the quick installation and disassembly of the pressing and ironing roller, and improve the work efficiency.
[0052] Embodiment 2:
[0053] The present application provides a reflective fabric pressing and ironing roller, in addition to the above technical features, the reflective fabric pressing and ironing roller of the present application also comprises the following technical features.
[0054] As shown in Figures 1 to 3 , the mounting structure comprises:
[0055] The lower clamping structure 200 is arranged on the device to be installed and is used to support the connecting shaft 110 of the pressing roller;
[0056] The upper clamping structure 300 is arranged on the lower clamping structure 200 and is used to fix the connecting shaft 110 on the lower clamping structure 200;
[0057] The upper clamping structure 300 is hingedly connected with the lower clamping structure 200, and the positioning structure 400 for fixing is further arranged on the upper clamping structure 300.
[0058] In the embodiment of the present application, the lower clamping structure 200 is arranged on the device to be installed and serves as the support basis of the connecting shaft 110 of the pressing roller, which can ensure that the connecting shaft 110 can be stably placed therein, providing a solid foundation for subsequent fixing. The upper clamping structure 300 is arranged on the lower clamping structure 200 and is used to fix the connecting shaft 110 on the lower clamping structure 200. At the same time, the upper clamping structure 300 is hingedly connected with the lower clamping structure 200, so that the upper clamping structure 300 can move together with the lower clamping structure 200, which helps to adjust the position and angle of the upper clamping structure 300 during installation, so as to more accurately fix the connecting shaft 110. The positioning structure 400 is arranged on the upper clamping structure 300 and is used to provide positioning support when fixing the connecting shaft 110, ensuring the connection between the upper clamping structure 300 and the lower clamping structure 200 and fixing.
[0059] Through the close combination of the lower clamping structure 200 and the upper clamping structure 300 and the auxiliary positioning of the positioning structure 400, it is ensured that the pressing roller can maintain high-precision positioning during installation, avoiding the problem of poor pressing effect or damaged fabric quality caused by installation deviation. The hinged connection design enables the upper clamping structure 300 to be flexibly adjusted relative to the lower clamping structure 200, simplifying the installation process and enabling workers to easily fix the pressing roller to the device to be installed without the need for complex tools or cumbersome steps.
[0060] Embodiment 3:
[0061] The embodiment of the present application provides a pressing roller for reflective fabric, in addition to the above technical features, the pressing roller for reflective fabric of the embodiment of the present application further comprises the following technical features.
[0062] As shown in Figures 1 to 3 The lower clamping structure 200 comprises:
[0063] The support piece 210 comprises a support section 211 and a connecting section 212, the support section 211 is provided with a lower groove 213 matched with the connecting shaft 110, and the connecting section 212 is rotatably mounted on the device to be installed through a rotating shaft;
[0064] The driver 220 is hingedly connected to a mounting seat 230 at a non-output end, and the mounting seat 230 is arranged on the device to be mounted and is hingedly connected to the support section 211 at an output end.
[0065] The support section 210 can rotate along the rotation shaft through the extension and retraction of the extension end of the driver 220.
[0066] In the embodiment, the support section 210 includes a support section 211 and a connecting section 212, which are integrally formed. The support section 211 is provided with a lower groove 213 adapted to the connection shaft 110 of the heat press roller, for supporting and positioning the connection shaft 110. The connecting section 212 is rotatably mounted on the device to be mounted through a rotation shaft, allowing the support section 210 to rotate around the rotation shaft. The driver 220 is a pneumatic cylinder, a hydraulic cylinder or an electric push rod, and the non-output end of the driver 220 is hingedly connected to the mounting seat 230, which is firmly arranged on the device to be mounted. The output end of the driver 220 is eccentrically connected to the connecting section 212 of the support section 211, i.e., the connection point is not on the center line of the support section 211. This design can more effectively utilize the extension and retraction of the driver 220 to drive the support section 210 to rotate around the rotation shaft.
[0067] Through the extension and retraction of the driver 220, the support section 210 can rotate along the rotation shaft, thereby facilitating the installation and disassembly of the heat press roller. When the heat press roller needs to be installed or disassembled, the driver 220 is retracted to lower the support section 211, and then the connection shaft 110 is placed in the lower groove 213. Then, the driver 220 is extended, the support section 211 rotates around the rotation shaft, the support section 210 is reset, and is fixed through the upper clamping structure 300. Similarly, when the heat press roller needs to be disassembled or replaced, the driver 220 is retracted, the upper clamping structure 300 is separated from the lower clamping structure 200, at this time the support section 210 is lowered, and then the connection shaft 110 can be easily taken out of the lower groove 213. The installation, disassembly and replacement process of the heat press roller is simplified, and the work efficiency is improved.
[0068] Embodiment 4:
[0069] The embodiment of the present application provides a heat press roller for reflective fabric. In addition to the above technical features, the heat press roller for reflective fabric of the embodiment of the present application further comprises the following technical features.
[0070] As shown in Figures 1 to 3 The upper clamping structure 300 includes a pressing cover 310, one end of the pressing cover 310 is hingedly connected to the support section 211, and the pressing cover 310 is provided with an upper groove 320 adapted to the connection shaft 110. The upper groove 320 can wrap the connection shaft 110 after being matched with the lower groove 213.
[0071] In the embodiment of the present application, the pressing cover 310 is a rigid cover body used in cooperation with the support section 211 to firmly hold the connecting shaft 110 in the middle. One end of the pressing cover 310 is hinged to the support section 211, allowing the pressing cover 310 to rotate to a certain extent relative to the support section 211. The pressing cover 310 is provided with an upper groove 320 adapted to the connecting shaft 110, which is matched in shape, size and position with the lower groove 213, and when the two are matched, the connecting shaft 110 can be tightly wrapped in the middle.
[0072] Through the cooperation of the upper groove 320 and the lower groove 213, the connecting shaft 110 is firmly held in the middle, avoiding the problem of poor pressing effect or damaged fabric quality caused by installation deviation. The hinged design of the pressing cover 310 and the support section 211 allows the pressing cover 310 to be fine-tuned according to the actual position and size of the connecting shaft 110, further improving the precision and stability of the installation. At the same time, the hinged design of the upper clamping structure 300 allows the pressing cover 310 to be easily opened and closed, thereby simplifying the installation process of the pressing roller. When installing the pressing roller, only need to put the connecting shaft 110 into the lower groove 213, and then rotate the pressing cover 310 so that the upper groove 320 cooperates with the lower groove 213, the connecting shaft 110 can be firmly clamped in the middle, which not only improves the installation efficiency, but also reduces the physical consumption in the installation process.
[0073] Embodiment 5:
[0074] The embodiment of the present application provides a reflective fabric pressing roller, in addition to the above technical features, the reflective fabric pressing roller of the embodiment of the present application also includes the following technical features.
[0075] As shown in Figures 1 to 3 In the embodiment of the present application, the positioning structure 400 includes:
[0076] The first positioning hole 410 is provided on the connecting section 212, and the inner wall thereof is provided with an internal thread;
[0077] The second positioning hole 420 is provided on the pressing cover 310 and corresponds in position to the first positioning hole 410 after the pressing cover 310 cooperates with the support 210;
[0078] The screwing member 430 is provided on the pressing cover 310 and includes a holding part 431 and a threaded part 432;
[0079] The threaded end is screwed with the first positioning hole 410 after passing through the second positioning hole 420.
[0080] The first positioning hole 410 is arranged on the connecting segment 212, and an inner wall of the first positioning hole 410 is provided with an internal thread for threaded connection with the threaded portion 432 of the screwing member 430. The second positioning hole 420 is arranged on the pressing cover 310, and the second positioning hole 420 corresponds to the position of the first positioning hole 410 after the pressing cover 310 is matched with the supporting member 210. The screwing member 430 is arranged on the pressing cover 310 and includes a holding portion 431 and a threaded portion 432. The holding portion 431 facilitates rotation of the screwing member 430 by an operator, and the threaded portion 432 is used for threaded connection with the internal thread of the first positioning hole 410.
[0081] Through cooperation of the first positioning hole 410, the second positioning hole 420 and the screwing member 430, accurate clamping and fixing of the connecting shaft 110 are achieved. Threaded connection of the screwing member 430 with the first positioning hole 410 provides additional fixing force, avoiding problems of poor pressing effect or damaged fabric quality caused by loosening or falling of the connecting shaft 110. Not only the accuracy and stability of installation are improved, but also long-term reliability of the pressing roller in the working process is ensured. Meanwhile, the design of the positioning structure 400 simplifies the installation process of the pressing roller. An operator only needs to place the connecting shaft 110 into the lower groove 213, rotate the pressing cover 310 so that the upper groove 320 is matched with the lower groove 213, and then rotate the screwing member 430 to be threaded with the first positioning hole 410, thereby improving installation efficiency. In addition, the threaded connection of the screwing member 430 provides additional safety protection, which can make the pressing roller more stable and reliable, and avoid safety accidents caused by loosening or falling of the connecting shaft 110.
[0082] Further, the holding portion 431 and the threaded portion 432 are provided with a limiting sliding block 440 adapted to the second positioning hole 420, and the second positioning hole 420 is provided with a limiting ring 450 at both ends for limiting movement of the limiting sliding block 440.
[0083] The limiting sliding block 440 is adapted to the second positioning hole 420, and when the screwing member 430 passes through the second positioning hole 420, the limiting sliding block 440 can slide in the hole but will not fall off. This ensures that the screwing member 430 will not accidentally fall off the pressing cover 310 during rotation.
[0084] The limiting ring 450 is arranged at both ends of the second positioning hole 420 for limiting the movement range of the limiting sliding block 440, and can also prevent the screwing member 430 from being separated from the pressing cover 310, and the limiting ring 450 at the bottom is also threaded with the threaded portion 431.
[0085] It has to be noted that, as used herein, the terms "includes", "including", "comprising", "comprises" or "comprising" are used in the sense of "including at least the recited element, but not excluding others". It is further noted that the use of "a" or "an", which precede the first recitation of a sequence or list of elements, is intended to mean "one or more". The use of the term "at least" followed by a recitation of a plurality of elements is intended to mean that at least one of the recited elements is present, but not excluding the presence of more than one of them. The use of the term "only" is intended to mean "one", i.e. means that no more than one of the recited elements is present. The terms "preferably", "preferred", "preferably", "desirably", "desirable", "suitable", "desirably", "suitable", "in an embodiment", "in some embodiments" or "in other embodiments" used herein do not limit the scope of the application but are merely intended to highlight alternative embodiments of the application. The term "about" preceding a recited value means that the value is the recited value, and also includes a range of values around the recited value. Unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and will not be interpreted in an overly literal sense unless expressly so defined herein.
Claims
1. A reflective fabric pressing roller, characterized in that: include: The pressing roller body (100) has connecting shafts (110) on both sides; Mounting structure for securing the heat press roller body (100) to the equipment to be installed; The mounting structure is provided on both sides of the heat pressing roller body (100); The mounting structure includes: The lower clamping structure (200) is provided on the equipment to be installed and is used to support the connecting shaft (110) of the heat press roller; An upper clamping structure (300) is disposed on a lower clamping structure (200) and is used to fix the connecting shaft (110) on the lower clamping structure (200); The upper clamping structure (300) is hinged to the lower clamping structure (200), and the upper clamping structure (300) is also provided with a positioning structure (400) for fixing. The lower clamping structure (200) includes: The support member (210) includes a support section (211) and a connecting section (212). The support section (211) is provided with a lower groove (213) adapted to the connecting shaft (110). The connecting section (212) is rotatably mounted on the equipment to be installed via a rotating shaft. A driver (220) has a mounting base (230) hinged to its non-output end. The mounting base (230) is disposed on the device to be installed, and its output end is hinged to the support section (211). The support member (210) can rotate along the pivot by extending and retracting the telescopic end of the driver (220); The upper clamping structure (300) includes a clamping cover (310), one end of which is hinged to the support section (211), and the clamping cover (310) is provided with an upper groove (320) adapted to the connecting shaft (110). After the upper groove (320) and the lower groove (213) are engaged, the connecting shaft (110) can be wrapped. The positioning structure (400) includes: The first positioning hole (410) is provided on the connecting section (212), and its inner wall is provided with internal threads; The second positioning hole (420) is provided on the clamping cover (310) and corresponds to the position of the first positioning hole (410) after the clamping cover (310) and the support member (210) are engaged. A tightening member (430) is provided on the pressure cap (310) and includes a gripping part (431) and a threaded part (432); The threaded end passes through the second positioning hole (420) and is threadedly connected to the first positioning hole (410).
2. The reflective fabric pressing roller according to claim 1, characterized in that: A limiting slider (440) adapted to the second positioning hole (420) is provided between the gripping part (431) and the threaded part (432). Limiting rings (450) are provided at both ends of the second positioning hole (420) to limit the movement of the limiting slider (440).