Acid-resistant spinning roller

Abstract

The acid-resistant spinning roller comprises a rotating shaft and a roller cylinder, the roller cylinder is located on the outer side of the rotating shaft, a mounting cylinder is fixedly connected to the outer side wall of the rotating shaft, mounting grooves are formed in the upper side and the lower side of the rear side wall of the mounting cylinder, and the mounting grooves are fixedly connected with the rotating shaft. Guide rods are fixedly connected to the four corners of the bottom of an inner cavity of the mounting groove correspondingly, reset springs are fixedly connected to the bottom and the top of the inner cavity of the mounting groove correspondingly and are sequentially arranged from front to back, movable plates are movably connected to the outer side walls of the guide rods, and the reset springs are fixedly connected with the movable plates; limiting blocks are fixedly connected to the front sides and the rear sides of the tops and the bottoms of the movable plates correspondingly, T-shaped connecting grooves are formed in the upper sides and the lower sides of the outer side walls of the mounting cylinders correspondingly, and the limiting blocks penetrate through inner cavities of the mounting grooves, the acid-resistant spinning roller is reasonable in structural design, the maintenance efficiency is improved, and the acid resistance of the spinning roller is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of textile rollers, in particular to an acid-resistant textile roller. Background Art

[0002] Textile rollers are generally used to tighten yarn on textile machines. They are cylindrical rotating parts that play the roles of feeding, drafting, and output in textile machinery. They are widely used in drafting, carding, conveying and other mechanisms.

[0003] The textile roller will produce a large number of short fibers during operation, and its shell is made of pig iron and steel, which is heavy, energy-intensive, and easily corroded. It needs to be regularly inspected and maintained, but the existing textile rollers need to be disassembled with tools during maintenance, which reduces the maintenance efficiency. The parts in the textile machine may rust due to contact with water or oxidation, thereby generating acidic liquid that drips onto the roller, corroding the roller and reducing its service life and acid resistance. For this reason, we propose an acid-resistant textile roller. Utility Model Content

[0004] The purpose of the utility model is to provide an acid-resistant textile roller to solve the problem in the above background technology that the textile roller needs to be disassembled using tools during maintenance, which may cause acidic liquid to drip onto the roller and cause corrosion to the roller.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acid-resistant textile roller, comprising a rotating shaft and a roller cylinder, the roller cylinder is located on the outside of the rotating shaft, the outer wall of the rotating shaft is fixedly connected with a mounting cylinder, the upper and lower sides of the rear side wall of the mounting cylinder are provided with mounting grooves, the four corners of the bottom of the inner cavity of the mounting groove are fixedly connected with guide rods, the bottom and top of the inner cavity of the mounting groove are respectively fixedly connected with reset springs, and they are arranged in sequence from front to back, the outer wall of the guide rod is movably connected with a movable plate, the reset spring and the The movable plate is fixedly connected, and the top and bottom front and rear sides of the movable plate are respectively fixedly connected with limiting blocks, the upper and lower sides of the outer wall of the mounting cylinder are provided with T-shaped connecting grooves, the limiting blocks penetrate the inner cavity of the mounting groove and extend to the inner cavity of the T-shaped connecting groove, the upper and lower sides of the inner wall of the roller cylinder are fixedly connected with T-shaped connecting blocks, and the front and rear sides of the bottom of the T-shaped connecting block are provided with limiting grooves, the outer wall of the roller cylinder is fixedly connected with an acid-resistant protective layer, and the outer wall of the acid-resistant protective layer is fixedly connected with an acid-resistant coating.

[0006] As a further description of the above technical solution: a pressing plate is fixedly connected to the rear side wall of the movable plate.

[0007] As a further description of the above technical solution: wear-resistant pads are embedded in the top and front and rear sides of the inner cavity of the installation groove.

[0008] As a further description of the above technical solution: the roller tube is made of metal iridium.

[0009] As a further description of the above technical solution: the acid-resistant protective layer is made of polybutylene terephthalate.

[0010] As a further description of the above technical solution: the acid-resistant coating is made of polytetrafluoroethylene.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When disassembling and assembling the acid-resistant textile roller, the pressing plate can be pressed to drive the movable plate to move on the guide rod, thereby driving the limit block to move and retract into the installation groove, inserting the T-shaped connecting block into the T-shaped connecting groove, loosening the pressing plate, allowing the reset spring to push the movable plate to reset, and inserting the limit block into the limit groove to complete the fixed limit of the T-shaped connecting block. No tools are required for disassembly and assembly, thereby improving maintenance efficiency.

[0013] 2. The acid-resistant textile roller, the roller cylinder is made of metal iridium, which is the most corrosion-resistant metal. Iridium has extremely high chemical stability to acid, is insoluble in acid and has good acid resistance. The outer wall of the roller cylinder is installed with an acid-resistant protective layer, which is made of polybutylene terephthalate and has high acid resistance. The outer wall of the acid-resistant protective layer is installed with an acid-resistant coating, which is made of polytetrafluoroethylene. Polytetrafluoroethylene has high acid resistance and a low friction coefficient, which can prevent the occurrence of hanging due to excessively rough surface during weaving, and at the same time improve the acid resistance of the textile roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an acid-resistant textile roller proposed by the utility model;

[0015] Figure 2 This is a schematic cross-sectional structure diagram of an acid-resistant textile roller proposed by the utility model;

[0016] Figure 3 This is a right side cross-sectional structural schematic diagram of an acid-resistant textile roller proposed by the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the acid-resistant coating of an acid-resistant textile roller.

[0018] In the figure: 100, rotating shaft; 110, mounting cylinder; 111, mounting groove; 112, guide rod; 113, return spring; 120, movable plate; 121, limit block; 122, pressing plate; 123, wear-resistant pad; 130, T-shaped connecting groove; 200, roller cylinder; 210, T-shaped connecting block; 211, limit groove; 220, acid-resistant protective layer; 230, acid-resistant coating. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The utility model provides an acid-resistant textile roller, which improves the maintenance efficiency and acid resistance. Figure 1-4 , comprising a rotating shaft 100 and a roller cylinder 200;

[0023] Please refer again Figure 1-3The outer wall of the rotating shaft 100 is fixedly connected with a mounting cylinder 110, and the mounting cylinder 110 is used to install the mounting groove 111. The rear side wall of the mounting cylinder 110 is provided with mounting grooves 111 on both the upper and lower sides, and the mounting groove 111 is used to install the guide rod 112. The four corners of the bottom of the inner cavity of the mounting groove 111 are fixedly connected with the guide rod 112, and the guide rod 112 is used to install the movable plate 120. The bottom and top of the inner cavity of the mounting groove 111 are respectively fixedly connected with the return spring 113, and they are arranged in sequence from front to back. The return spring 113 is used to push the movable plate 120. To reset, the outer wall of the guide rod 112 is movably connected with a movable plate 120, the reset spring 113 is fixedly connected to the movable plate 120, the top and bottom front and rear sides of the movable plate 120 are respectively fixedly connected with limit blocks 121, the upper and lower sides of the outer wall of the mounting cylinder 110 are both provided with T-shaped connecting grooves 130, the T-shaped connecting grooves 130 are used to connect the T-shaped connecting blocks 210, the limit blocks 121 penetrate the inner cavity of the mounting groove 111, and extend to the inner cavity of the T-shaped connecting groove 130, the limit blocks 121 are used to limit the T-shaped connecting blocks 210;

[0024] Please refer again Figure 1-4 The roller drum 200 is located on the outside of the rotating shaft 100. Specifically, the roller drum 200 is mutually clamped with the rotating shaft 100 through a T-shaped connecting block 210. The inner side wall of the roller drum 200 is fixedly connected with T-shaped connecting blocks 210 on both upper and lower sides. The T-shaped connecting block 210 is used to be mutually clamped with the T-shaped connecting groove 130. The bottom of the T-shaped connecting block 210 is provided with limiting grooves 211 on both front and rear sides. The limiting grooves 211 are used to limit the T-shaped connecting block 210. The outer side wall of the roller drum 200 is fixedly connected with an acid-resistant protective layer 220. The acid-resistant protective layer 220 is used to improve acid resistance. The outer side wall of the acid-resistant protective layer 220 is fixedly connected with an acid-resistant coating 230. The acid-resistant coating 230 is used to improve the acid resistance of the textile roller.

[0025] To sum up, during disassembly and assembly, the pressing plate 122 can be pressed to drive the movable plate 120 to move on the guide rod 112, thereby driving the limit block 121 to move and retract into the installation groove 111, and the T-shaped connecting block 210 can be inserted into the T-shaped connecting groove 130. The pressing plate 122 is released, so that the return spring 113 pushes the movable plate 120 to reset, and the limit block 121 is inserted into the limit groove 211 to complete the fixed limit of the T-shaped connecting block 210. There is no need to use tools for disassembly and assembly, which improves the maintenance efficiency.

[0026] Please refer again Figure 3 The rear side wall of the movable plate 120 is fixedly connected with a pressing plate 122, and the pressing plate 122 is used to drive the movable plate 120 to move.

[0027] Please refer again Figure 3Wear-resistant pads 123 are embedded in the top and front and rear sides of the inner cavity of the installation groove 111, and the wear-resistant pads 123 are used to prevent damage to parts caused by friction.

[0028] Please refer again Figure 1-4 The roller cylinder 200 is made of metal iridium material, which is acid-resistant, thereby improving the acid resistance of the roller cylinder 200.

[0029] Please refer again Figure 4 The acid-resistant protective layer 220 is made of polybutylene terephthalate material, which has high acid resistance, so that the acid-resistant protective layer 220 has high acid resistance.

[0030] Please refer again Figure 1-4 The acid-resistant coating 230 is made of polytetrafluoroethylene material. The polytetrafluoroethylene material is acid-resistant and has a low friction coefficient, which provides acid protection for the roller 200 and can reduce the friction coefficient during weaving to prevent the occurrence of hanging flowers.

[0031] To sum up, the roller drum 200 is made of metallic iridium, which is the most corrosion-resistant metal. Iridium has extremely high chemical stability to acid, is insoluble in acid and has good acid resistance. The outer wall of the roller drum 200 is installed with an acid-resistant protective layer 220. The acid-resistant protective layer 220 is made of polybutylene terephthalate and has high acid resistance. The outer wall of the acid-resistant protective layer 220 is installed with an acid-resistant coating 230. The acid-resistant coating 230 is made of polytetrafluoroethylene. Polytetrafluoroethylene has high acid resistance and a low friction coefficient, which can prevent the occurrence of scratches due to excessively rough surface during weaving, and at the same time improves the acid resistance of the textile roller.

[0032] In specific use, when disassembling and assembling, the technical personnel in this field can drive the movable plate 120 to move on the guide rod 112 by pressing the pressing plate 122, thereby driving the limit block 121 to move and retract into the installation groove 111, insert the T-shaped connecting block 210 into the T-shaped connecting groove 130, loosen the pressing plate 122, so that the return spring 113 pushes the movable plate 120 to reset, and the limit block 121 is inserted into the limit groove 211 to complete the fixed limit of the T-shaped connecting block 210, without the need for Use tools to disassemble and assemble. During disassembly and assembly, the pressing plate 122 can be pressed to drive the movable plate 120 to move on the guide rod 112, thereby driving the limit block 121 to move and retract into the installation groove 111, and the T-shaped connecting block 210 is inserted into the T-shaped connecting groove 130. The pressing plate 122 is released, so that the return spring 113 pushes the movable plate 120 to reset, and the limit block 121 is inserted into the limit groove 211 to fix and limit the T-shaped connecting block 210. No tools are needed for disassembly and assembly.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An acid-resistant textile roller, characterized in that: The invention comprises a rotating shaft (100) and a roller cylinder (200), wherein the roller cylinder (200) is located on the outside of the rotating shaft (100), and the outer wall of the rotating shaft (100) is fixedly connected with a mounting cylinder (110), and the upper and lower sides of the rear side wall of the mounting cylinder (110) are provided with mounting grooves (111), and the four corners of the bottom of the inner cavity of the mounting groove (111) are fixedly connected with guide rods (112), and the bottom and top of the inner cavity of the mounting groove (111) are respectively fixedly connected with return springs (113), and the return springs (113) are arranged in sequence from front to back, and the outer wall of the guide rod (112) is movably connected with a movable plate (120), and the return spring (113) is fixedly connected to the movable plate (120), and the movable plate (120) is fixedly connected to the outer wall of the guide rod (112). The top and bottom of the plate (120) are respectively fixedly connected to limiting blocks (121) on the front and rear sides, the outer wall of the mounting tube (110) is provided with T-shaped connecting grooves (130) on the upper and lower sides, the limiting blocks (121) penetrate the inner cavity of the mounting groove (111) and extend to the inner cavity of the T-shaped connecting groove (130), the inner wall of the roller tube (200) is fixedly connected to T-shaped connecting blocks (210) on the upper and lower sides, the bottom of the T-shaped connecting block (210) is provided with limiting grooves (211) on the front and rear sides, the outer wall of the roller tube (200) is fixedly connected to an acid-resistant protective layer (220), and the outer wall of the acid-resistant protective layer (220) is fixedly connected to an acid-resistant coating (230).

2. The acid-resistant textile roller according to claim 1, characterized in that: A pressing plate (122) is fixedly connected to the rear side wall of the movable plate (120).

3. The acid-resistant textile roller according to claim 1, characterized in that: Wear-resistant pads (123) are embedded in the top and front and rear sides of the inner cavity of the installation groove (111).

4. The acid-resistant textile roller according to claim 1, characterized in that: The roller cylinder (200) is made of metal iridium.

5. The acid-resistant textile roller according to claim 1, characterized in that: The acid-resistant protective layer (220) is made of polybutylene terephthalate.

6. The acid-resistant textile roller according to claim 1, characterized in that: The acid-resistant coating (230) is made of polytetrafluoroethylene.

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