Integrated elastic sleeve

Abstract

The utility model discloses an integrated elastic sleeve, which belongs to the technical field of metal strip uncoiling equipment and comprises a plurality of diameter-increasing plates, mounting inner holes are arranged on two sides of each diameter-increasing plate, an elastic component is arranged between two adjacent mounting inner holes, and two adjacent diameter-increasing plates are connected end to end through the elastic components to form a ring structure. Positioning plates are arranged in the multiple diameter increasing plates, every two adjacent diameter increasing plates are connected end to end through a fastening bolt penetrating through the positioning plates, the multiple diameter increasing plates are assembled into an annular whole through an elastic assembly, the inner hole expansion and shrinkage state is achieved under the action of the elastic assembly, and then the size of the outer circle of the winding drum is enlarged. The diameter-increasing plates are arranged on the positioning plate, so that metal strip steel coils with larger inner diameters are uncoiled, time and labor are saved, the two adjacent diameter-increasing plates are connected end to end through the fastening bolts penetrating through the positioning plate, and the diameter-increasing plates are convenient to mount and dismount through dismounting of the fastening bolts.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal strip uncoiling and taking equipment technical field, and specifically is integral type elastic sleeve. BACKGROUND

[0002] The strip steel uncoiler is a kind of commonly used equipment on the steel rolling production line, and is widely applied.But most are fixed inner diameter steel rolls, cannot satisfy the demand of user to the finished product specification inner diameter larger steel roll, need to change diameter at the entrance uncoiler.

[0003] And since the diameter increasing plate adopted at present is mostly nylon or polyurethane, the material is easy to absorb water and age, is easy to deform and lose strength in severe environment, and is weak to 120 DEG about metal strip, leading to performance decline and short service life.And the separated each steel diameter increasing plate is respectively installed on the sector plate with screw, and disassembly and storage and installation are all inconvenient. INVENTION CONTENTS

[0004] The utility model aims at providing integral type elastic sleeve to solve at least one aspect of the problems and defects in the above background.

[0005] Integral type elastic sleeve is provided, comprising a plurality of diameter increasing plates, a plurality of diameter increasing plates are provided with mounting inner holes on both sides, elastic components are arranged between adjacent two mounting inner holes, adjacent two diameter increasing plates are connected head to tail into ring body structure through elastic components, a plurality of diameter increasing plates are provided with positioning plates inside, and adjacent two diameter increasing plates are connected head to tail through fastening bolts passing through positioning plates.

[0006] Further, the elastic component includes a guide rod, the guide rod is arranged between adjacent two mounting inner holes, springs are sleeved on both sides of the upper portion of the guide rod, and the both ends of the guide rod are connected with the mounting inner holes of the diameter increasing plate, so that the relative position of the component can be kept stable when working, the springs are sleeved on both sides of the upper portion of the guide rod, the guide rod and the spring in the elastic component jointly act, the stable connection and flexible adjustment between the diameter increasing plates are ensured, and the adaptability and working efficiency of the reel are improved.

[0007] Further, the guide rod is further provided with a positioning pin, the positioning pin ensures the accurate butt joint between the diameter increasing plate and the guide rod during installation, so that the consistent relative position of each component is kept when being stressed, and loosening or failure caused by error is avoided, the free movement between the diameter increasing plates can be effectively limited by arranging the positioning pin on the guide rod, so that the structural deformation caused by vibration or external impact in the working process is reduced, and the stability of the integral type elastic sleeve overall system is enhanced.

[0008] Further, the outer part of the plurality of diameter increasing plates is further provided with a sleeve ring, the sleeve ring can effectively absorb external impact force, prevent the edge of the diameter increasing plate from being directly damaged, reduce the maintenance requirement of the equipment, the sleeve ring makes the diameter increasing plate more compact when stacking, saves storage space, and also facilitates unified management of a plurality of diameter increasing plates, improves storage efficiency.

[0009] Further, the upper part of the sleeve ring is provided with adjusting bolts around, rotation can realize optimization of the contact distance between the sleeve ring and the diameter increasing plate, thereby improving the stability of connection, reducing the loosening risk caused by vibration or deformation, when the equipment is maintained or the diameter increasing plate is replaced, the existence of the adjusting bolts makes the disassembly and adjustment process of each diameter increasing plate more simple, improves the work efficiency.

[0010] Further, the diameter increasing plate is made of cast iron material, the diameter increasing plate made of cast iron material ensures the reliability during high load and long time operation, reduces the production interruption risk caused by material failure.

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

[0012] The plurality of diameter increasing plates are fastened on the outer circular surface of the winding drum through the spring assembly, the size of the outer circle of the winding drum is increased, the winding of the metal strip steel coil with a larger inner diameter is realized, the use range of the winding drum is widened, the elastic assembly is assembled in the mounting inner hole of the adjacent two diameter increasing plates, the plurality of diameter increasing plates are assembled into a ring-shaped whole through the elastic assembly, the inner hole is expanded and reduced under the action of the elastic assembly, thereby the size of the outer circle of the winding drum is expanded, the winding of the metal strip steel coil with a larger inner diameter is realized, time and labor are saved, the purpose of producing the steel coil with a large inner diameter by the winding drum with a small roll diameter is realized, the outer diameter of the steel coil is quickly changed from φ610 to φ762 in the production site, and the adjacent two diameter increasing plates are connected through the fastening bolts passing through the positioning plates at the head and tail, and the fastening bolts are disassembled to facilitate the installation and disassembly of the diameter increasing plates. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the integrated elastic sleeve.

[0015] Figure 2 It is a schematic diagram of the A-A cross-sectional structure provided by the utility model.

[0016] Figure 3 It is a schematic diagram of the C-C cross-sectional structure provided by the utility model.

[0017] In the figure: 1, the diameter plate; 11, the mounting hole; 2, the elastic assembly; 21, the guide rod; 22, the spring; 3, the positioning plate; 4, the fastening bolt; 5, the positioning pin; 6, the collar; 7, the adjusting bolt. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0019] In the description of the present application, it should be understood that, in relation to the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0020] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, etc. is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0021] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application, that is, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents selected embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the application.

[0024] Referring to Figures 1-3 In the embodiment of the application, the integral elastic sleeve comprises a plurality of diameter increasing plates 1, a mounting inner hole 11 is arranged on both sides of each diameter increasing plate 1, an elastic assembly 2 is arranged in the mounting inner holes 11 of adjacent two diameter increasing plates 1, the adjacent two diameter increasing plates 1 are connected in a ring body structure through the elastic assembly 2 at the tail end, a positioning plate 3 is arranged in each diameter increasing plate 1, and the adjacent two diameter increasing plates 1 are connected at the tail end through the positioning plate 3 and the fastening bolt 4.

[0025] Each diameter increasing plate 1 is provided with a mounting inner hole 11 on both sides, the mounting inner hole 11 is used for mounting the elastic assembly 2 and connecting adjacent diameter increasing plates 1, the elastic assembly 2 is located in the mounting inner holes 11 of adjacent diameter increasing plates 1, the elastic assembly 2 realizes elastic connection between the diameter increasing plates 1, so that the whole structure can realize expansion and contraction of the inner hole when needed, the positioning plate 3 is arranged in the diameter increasing plate 1, the fixed position between the diameter increasing plates 1 is ensured, the adjacent diameter increasing plates 1 are fixed through the positioning plate 3 by the fastening bolt 4, so as to enhance the stability of the whole, the positioning plate 3 connected by the fastening bolt 4 provides the characteristics of convenient installation and disassembly, when it is needed to replace or adjust the diameter increasing plate 1, the operation can be easily carried out, the working efficiency is improved, the use range of the winding drum can be effectively expanded to a larger inner diameter steel coil, the flexibility of the production line is improved, specifically, the outer diameter of the winding drum can be quickly expanded from φ610mm to φ762mm, the adaptability and efficiency of production are greatly improved, due to the arrangement of the elastic assembly 2, the complex disassembly process is no longer needed when the inner diameter of the winding drum is replaced in the production process, so as to save time and labor cost.

[0026] In one embodiment, referring to Figure 1 , Figure 2 and Figure 3 , the elastic assembly 2 comprises a guide rod 21, the guide rod 21 is arranged between the adjacent two mounting inner holes 11, the guide rod 21 is arranged between the adjacent two mounting inner holes 11, and plays a supporting and guiding role, the two ends of the guide rod 21 are connected with the mounting inner holes 11 of the diameter increasing plate 1, so as to ensure that the assembly can maintain a stable relative position during work, a spring 22 is sleeved on both sides of the upper part of the guide rod 21, the guide rod 21 and the spring 22 in the elastic assembly 2 jointly act, so as to ensure the stable connection and flexible adjustment between the diameter increasing plates 1, and improve the adaptability and working efficiency of the winding drum.

[0027] In one embodiment, referring to Figure 1 、 Figure 2 and Figure 3 , the guide rod 21 is also provided with a positioning pin 5, which ensures the accurate butt joint between the diameter increasing plate 1 and the guide rod 21 during installation, so that the relative position of each component remains consistent under stress, avoiding looseness or failure caused by errors. By providing the positioning pin 5 on the guide rod 21, the free movement between the diameter increasing plates 1 can be effectively limited, thereby reducing structural deformation caused by vibration or external impact during operation and enhancing the stability of the integrated elastic sleeve system as a whole.

[0028] In one embodiment, referring to Figure 1 and Figure 2 , the diameter increasing plate 1 is also provided with a sleeve ring 6 on the outside, which serves as the peripheral structure of the diameter increasing plate 1 and provides additional protection against damage caused by external forces such as impact and friction during transportation and storage. By fixing the sleeve ring 6 on the periphery of the diameter increasing plate 1, the integrity of the overall structure is enhanced, making it difficult for each diameter increasing plate 1 to shift or deform when stored, thereby maintaining the stability of the system. During transportation, the sleeve ring 6 can effectively absorb external impact forces, preventing the edges of the diameter increasing plate 1 from being directly damaged, reducing the need for equipment maintenance. The sleeve ring 6 allows the diameter increasing plates 1 to be more compact when stacked, saving storage space, and also facilitates the unified management of multiple diameter increasing plates 1, improving storage efficiency. When it is necessary to replace or adjust several diameter increasing plates 1, the sleeve ring 6 can be removed, and the use of the reel can be extended to larger diameter steel coils.

[0029] In one embodiment, referring to Figure 1 、 Figure 2 and Figure 3 , the sleeve ring 6 is provided with adjustment bolts 7 around the upper part. By rotating the adjustment bolts 7, the distance between the entire sleeve ring 6 and the several diameter increasing plates 1 can be accurately adjusted, ensuring that the diameter increasing plates 1 are firmly connected at the required gap. This adjustment capability can be flexibly controlled according to actual needs, adapting to different production conditions. By adjusting the tightness of the adjustment bolts 7, the contact pressure between the sleeve ring 6 and the diameter increasing plates 1 can be achieved, thereby improving the stability of the connection and reducing the risk of looseness caused by vibration or deformation. During equipment maintenance or replacement of the diameter increasing plates 1, the presence of the adjustment bolts 7 makes it more convenient to use the sleeve ring 6.

[0030] In one embodiment, referring to Figure 1 、 Figure 2 and Figure 3 , the diameter increasing plate 1 is made of cast iron material. The diameter increasing plate 1 made of cast iron material ensures reliability during high load and long operation, reducing the risk of production interruption caused by material failure.

[0031] The above is only an example and description of the structure of the present utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as the modifications or supplements do not deviate from the structure of the present utility model or exceed the scope defined by the present claims, which shall belong to the protection scope of the present utility model.

Claims

1. An integral elastic sleeve comprising a number of diameter increasing plates (1), characterized in that, Several diameter increasing plates (1) are provided with mounting inner holes (11) on both sides, and elastic assemblies (2) are arranged between adjacent two mounting inner holes (11), and adjacent two diameter increasing plates (1) are connected into a ring body structure through the elastic assemblies (2), and the inside of each diameter increasing plate (1) is provided with a positioning plate (3), and adjacent two diameter increasing plates (1) are connected through fastening bolts (4) penetrating through the positioning plates (3).

2. The unitary elastomeric sleeve of claim 1, wherein, The elastic assembly (2) comprises a guide rod (21), the guide rod (21) is arranged between adjacent two mounting inner holes (11), and spring (22) is sleeved on both sides of the upper portion of the guide rod (21).

3. The unitary elastomeric sleeve of claim 2, wherein, The guide rod (21) is further provided with a positioning pin (5).

4. The unitary elastomeric sleeve of claim 1, wherein, Several diameter increasing plates (1) are further provided with a sleeve ring (6) on the outside.

5. The unitary elastomeric sleeve of claim 4, wherein, The upper portion of the sleeve ring (6) is provided with adjusting bolts (7) around.

6. The unitary elastomeric sleeve of claim 1, wherein, The diameter increasing plate (1) is made of cast iron material.

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