Industrial paper tube structure with reinforcing rib spiral winding assembly

Abstract

The utility model discloses an industrial paper tube structure with a reinforcing rib spiral winding assembly, which comprises a paper tube body, and a spiral reinforcing rib is fixedly arranged on the surface of the paper tube body. The supporting assembly is fixedly connected with the middle of the inner wall of the paper tube body, and the supporting assembly is used for guaranteeing the working strength of the industrial paper tube; one end of the expanding assembly is fixedly connected with one end of the supporting assembly, and the expanding assembly is used for expanding the two ends of the paper tube body. According to the industrial paper tube structure with the reinforcing rib spiral winding assembly, the supporting assembly is arranged, the rigid plates are directly arranged on the inner wall of the paper tube body so that the strength of the industrial paper tube can be enhanced, the mass of the industrial paper tube can be reduced through the ventilation holes, and the reinforcing ribs are matched with the spiral reinforcing ribs so that the supporting points of the paper tube wall can be increased; external pressure is dispersed to the whole section, and local stress concentration is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial paper tube technical field, concretely is industrial paper tube structure of spiral winding assembly with reinforcing rib. BACKGROUND

[0002] Industrial paper tube is a cylindrical tubular structure made of paper pulp or recycled paper, widely used in web printing, paper core, to ensure the flatness of printed matter and paper conveying stability.

[0003] The patent with publication number CN218054277U discloses a spiral winding composite paper tube with anti-breaking structure, which comprises a spiral winding composite paper tube body, the spiral winding composite paper tube body comprises a moisture-proof layer, an adhesive layer, a composite fiber layer, a filling layer and a wear-resistant layer, the adhesive layer is wrapped outside the moisture-proof layer, the composite fiber layer is wrapped outside the adhesive layer, the filling layer is wrapped outside the composite fiber layer, and the wear-resistant layer is wrapped outside the filling layer. The spiral winding composite paper tube with anti-breaking structure provided by the patent has the advantages of high hardness, not easy to break under stress, and can protect the cutting surface of the paper tube, avoiding moisture and edge tearing.

[0004] The above-mentioned technology shows that the surface strength of the industrial paper tube is moderate during use, and it is often not possible to ensure the continuous work of high strength and high precision in the case of high load dynamic use, and the working paper tube itself can only be used as a single body. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an industrial paper tube structure with a spiral winding assembly with reinforcing ribs, which solves the problem that the surface strength of the industrial paper tube is moderate during use, and it is often not possible to ensure the continuous work of high strength and high precision in the case of high load dynamic use, and the working paper tube itself can only be used as a single body.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: an industrial paper tube structure with a spiral winding assembly with reinforcing ribs, comprising:

[0007] A paper tube body, the surface of the paper tube body is fixedly provided with a spiral reinforcing rib;

[0008] A support assembly, the support assembly is fixedly connected with the middle of the inner wall of the paper tube body, and the support assembly is used for ensuring the working strength of the industrial paper tube itself;

[0009] An expansion assembly, one end of the expansion assembly is fixedly connected with one end of the support assembly, and the expansion assembly is used for expanding both ends of the paper tube body.

[0010] Preferably, the support assembly comprises a rigid plate fixedly connected with the inner wall of the paper tube body, a ventilation hole is formed in the rigid plate, and a support rod is fixedly connected at the center of the rigid plate.

[0011] Preferably, a threaded sleeve is threadedly connected to the surface of the support rod, and a synchronous plate is fixedly connected to the surface of the threaded sleeve.

[0012] Preferably, a support arc-shaped block is fixedly connected to one side of the synchronous plate, and the surface of the support arc-shaped block is polished smooth.

[0013] Preferably, the expansion assembly comprises a female block fixedly connected to one side of the support rod, and an internal thread groove is formed in the surface of the female block.

[0014] Preferably, a male block is fixedly connected to the other side of the support assembly, and threads are arranged on the surface of the male block.

[0015] The industrial paper tube structure with the reinforcing rib spiral winding assembly has the following beneficial effects compared with the prior art:

[0016] 1. The industrial paper tube structure with the reinforcing rib spiral winding assembly directly sets the rigid plate on the inner wall of the paper tube body by the setting of the support assembly, so that the strength of the industrial paper tube is enhanced, the ventilation hole can reduce the mass of the industrial paper tube, the threads, the synchronous plate and the support arc-shaped block are expandable, the strength of the industrial paper tube is further improved, and the reinforcing rib is set in cooperation, the reinforcing rib disperses external pressure to the entire cross section by increasing the support points of the paper tube wall, reduces local stress concentration, the reinforcing rib can limit deformation when the paper tube rotates at high speed, the reinforcing rib can reduce friction loss of the contact surface of the paper tube and equipment in a frequent winding scene, prolongs the replacement cycle, and solves the problem that the surface strength of the industrial paper tube is moderate during use, and high strength and high precision cannot be ensured for continuous work in a high-load dynamic use scene.

[0017] 2. The industrial paper tube structure with the reinforcing rib spiral winding assembly sets the threaded male and female blocks at the two ends of the support rod by the setting of the expansion assembly, so that the use range of the industrial paper tube can be further expanded, and the industrial paper tube can be directly expanded and lengthened for use when necessary. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the utility model;

[0019] Figure 2 It is a three-dimensional schematic view of the utility model Figure 1 It is a partial enlarged view of A in the utility model;

[0020] Figure 3 It is a sectional three-dimensional schematic view of the utility model;

[0021] Figure 4 Figure 1 is a schematic view of the support arc-shaped block of the utility model.

[0022] In the figure: 1, paper tube body; 2, spiral reinforcing rib; 3, support assembly; 31, rigid plate; 32, ventilation hole; 33, support rod; 34, threaded sleeve; 35, synchronization plate; 36, support arc-shaped block; 4, expansion assembly; 41, adapter female block; 42, recessed screw groove; 43, adapter male head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides two technical solutions:

[0025] Embodiment one, the industrial paper tube structure of spiral winding assembly with reinforcing rib, it includes:

[0026] Paper tube body 1, the surface of paper tube body 1 is fixedly provided with spiral reinforcing rib 2;

[0027] Support assembly 3, support assembly 3 is fixedly connected with the middle of the inner wall of paper tube body 1, and support assembly 3 is used for ensuring the working strength of the industrial paper tube;

[0028] Expansion assembly 4, one end of expansion assembly 4 is fixedly connected with one end of support assembly 3, and expansion assembly 4 is used for expanding both ends of paper tube body 1, by the setting of support assembly 3, rigid plate 31 is directly arranged on the inner wall of paper tube body 1, which can enhance the strength of the industrial paper tube, ventilation hole 32 can reduce the mass of the industrial paper tube, through the expandable threaded sleeve 34, synchronization plate 35 and support arc-shaped block 36, the strength of the industrial paper tube is further improved, and the setting of spiral reinforcing rib 2 is matched, the reinforcing rib disperses external pressure to the entire cross section by increasing the support point of the paper tube wall, reduces local stress concentration, the centrifugal force easily causes the paper tube wall to expand when the paper tube rotates at high speed, the reinforcing rib can limit deformation, in the frequent winding scene, the reinforcing rib can reduce the friction loss of the contact surface of the paper tube and equipment, prolongs the replacement cycle, and the problem that the surface strength of the industrial paper tube is moderate when being used, and high strength and high precision continuous work cannot be ensured when coping with high-load dynamic use scene is solved.

[0029] The embodiment two, the main difference with the embodiment one is that the industrial paper tube structure of the spiral winding assembly with the reinforcing rib, the support assembly 3 includes the rigid plate 31 fixedly connected with the inner wall of the paper tube body 1, the shape of the rigid plate 31 is circular, the inside of the rigid plate 31 is provided with the ventilation hole 32, the center of the rigid plate 31 is fixedly connected with the support rod 33, the surface of the support rod 33 is provided with the thread, the surface of the support rod 33 is connected with the threaded sleeve 34 through the thread, the surface of the threaded sleeve 34 is fixedly connected with the synchronous plate 35, one side of the synchronous plate 35 is fixedly connected with the support arc block 36, the surface of the support arc block 36 is polished smooth, the expansion assembly 4 includes the connection female block 41 fixedly connected with one side of the support rod 33, the connection female block 41 is circular, and the diameter of the connection female block 41 is same with the support rod 33, the connection male head 43 is cylindrical, the surface of the connection female block 41 is provided with the recessed screw groove 42, the other side of the support assembly 3 is fixedly connected with the connection male head 43, the specification of the connection male head 43 is same with the connection female block 41, the surface of the connection male head 43 is provided with the thread, through the setting of the expansion assembly 4, the threaded male and female heads are arranged at both ends of the support rod 33, the use range of the industrial paper tube can be further expanded, so that the industrial paper tube can be directly expanded and lengthened for use when necessary.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0031] In work, the paper tube body 1 and the spiral reinforcing rib 2 are normally placed and used, when the working strength needs to be improved, the threaded sleeve 34 is directly rotated on the surface of the support rod 33, and is screwed into the inside of the paper tube body 1, according to the need, a plurality of threaded sleeves 34 can be rotated and screwed in, when it needs to be expanded, the whole of two paper tube bodies 1 is selected, the connection male head 43 of any one is rotated and combined with the recessed screw groove 42 of the connection female block 41 of the other one, the short-term expansion use can be met, and the use is completed.

[0032] It should be noted that, in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or equipment.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Industrial paper tube construction with a spiral wound assembly of reinforcing ribs, characterized in that, Include: The surface of the paper tube body (1) is fixedly provided with a spiral reinforcing rib (2); A support assembly (3) is fixedly connected with the middle of the inner wall of the paper tube body (1), and is used for ensuring the working strength of the industrial paper tube; An expansion assembly (4) is fixedly connected with one end of the support assembly (3), and is used for expanding both ends of the paper tube body (1).

2. The industrial paper tube construction with a spiral wound ribbed assembly according to claim 1, characterized in that: The support assembly (3) comprises a rigid plate (31) fixedly connected with the inner wall of the paper tube body (1), a ventilation hole (32) is formed in the inside of the rigid plate (31), and a support rod (33) is fixedly connected with the center of the rigid plate (31).

3. The industrial paper tube construction with a spiral wound ribbed assembly according to claim 2, characterized in that: The surface of the support rod (33) is threadedly connected with a threaded sleeve (34), and the surface of the threaded sleeve (34) is fixedly connected with a synchronous plate (35).

4. The industrial paper tube construction with a spiral wound ribbed assembly according to claim 3, characterized in that: One side of the synchronous plate (35) is fixedly connected with a support arc-shaped block (36), and the surface of the support arc-shaped block (36) is polished smooth.

5. The industrial paper tube construction with a spiral wound ribbed assembly of claim 1, wherein: The expansion assembly (4) comprises a connecting female block (41) fixedly connected with one side of the support rod (33), and an internal screw groove (42) is formed in the surface of the connecting female block (41).

6. The industrial paper tube construction with a spiral wound ribbed assembly of claim 1, wherein: The other side of the support assembly (3) is fixedly connected with a connecting male head (43), and the surface of the connecting male head (43) is provided with threads.

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