Winding paper tube with positioning structure

Abstract

The utility model discloses a winding paper tube with a positioning structure, which comprises a protective sleeve film, a positioning device, a threaded sleeve, connecting baffle rings, a supporting paper tube and an alignment chute, the side end face of the supporting paper tube is symmetrically provided with the connecting baffle rings for limiting, and the threaded sleeve is fixedly arranged at the center of the side end face of the connecting baffle rings. An alignment sliding groove is formed in the center of the inner end face of the supporting paper tube, and a protection sleeve film used for protection is fixedly arranged on the outer end face of the supporting paper tube. By arranging the positioning device, when the supporting paper tube is positioned and mounted, the alignment clamping cover can be conveniently, quickly and accurately aligned to the outside of the winding roller, and meanwhile, the limiting sleeve can be quickly subjected to threaded splitting through the threaded sliding groove and the threaded sleeve, so that the convenience of subsequent winding alignment of the supporting paper tube is effectively improved, and the production efficiency is improved. And meanwhile, the convenience of supporting the paper tube to replace accessories is also improved, and the practicability of the paper tube is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tube equipment, in particular to a winding paper tube provided with a positioning structure. Background Art

[0002] The winding paper tube has the advantages of high compressive strength and stable surface gaps, and is widely used in large load-bearing and high-speed winding industries such as papermaking and film. However, the existing winding paper tubes are not convenient enough in positioning during winding, installation and positioning, which reduces the practicality of the subsequent use of the paper tubes. Therefore, a winding paper tube with a positioning structure is urgently needed to solve the above-mentioned problems. Utility Model Content

[0003] The utility model aims to provide a paper winding tube with a positioning structure to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a winding paper tube with a positioning structure, comprising a protective sleeve film, a positioning device, a threaded sleeve, a connecting retaining ring, a supporting paper tube and an alignment slide groove,

[0005] The side end surface of the supporting paper tube is symmetrically provided with a connecting retaining ring for limiting, and a threaded sleeve is fixedly installed at the center of the side end surface of the connecting retaining ring, and an alignment slide groove is opened at the center of the inner end surface of the supporting paper tube. The outer end surface of the supporting paper tube is fixedly provided with a protective sleeve film for protection, and the side end surface of the supporting paper tube is threadedly connected with a positioning device through the threaded sleeve.

[0006] Preferably, the positioning device includes a limiting sleeve for support, the inner end face of the limiting sleeve is provided with a threaded groove for limiting, and a hexagonal rotating plate is fixedly arranged near the middle of the outer end face of the limiting sleeve, and a positioning card cover is fixedly arranged at the center of the front end face of the limiting sleeve.

[0007] Preferably, the material of the protective sleeve film is resin, which can improve the smoothness and protectiveness of the exterior of the supporting paper tube.

[0008] Preferably, the limiting sleeve is threadably connected to the threaded sleeve via the threaded groove, so as to facilitate subsequent quick and convenient disassembly.

[0009] Preferably, the side wall of the limiting sleeve is pressed and fitted with the side wall of the connecting retaining ring, which can improve the stability of the connection between the limiting sleeve and the side of the connecting retaining ring.

[0010] Preferably, the cross section of the alignment card cover is conical, which can effectively increase the alignment area with the winding roller.

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

[0012] 1. The utility model sets a positioning device, and when the supporting paper tube is positioned and installed, the positioning card cover can be conveniently, quickly and accurately aligned to the outside of the winding roller, and at the same time, the limiting sleeve can be quickly threaded through the threaded groove and the threaded sleeve, which effectively improves the convenience of subsequent supporting paper tube winding and alignment, and also improves the convenience of replacing accessories of the supporting paper tube, thereby improving the practicality of the paper tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the positioning device of the utility model.

[0016] In the figure: 1-protective sleeve film, 2-positioning device, 3-threaded sleeve, 4-connecting retaining ring, 5-support paper tube, 6-alignment slide groove, 21-threaded slide groove, 22-hexagonal rotating plate, 23-limiting sleeve, 24-alignment cover. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides an embodiment: a winding paper tube with a positioning structure, comprising a protective sleeve film 1, a positioning device 2, a threaded sleeve 3, a connecting retaining ring 4, a supporting paper tube 5 and an alignment slide groove 6,

[0019] The side end surface of the supporting paper tube 5 is symmetrically provided with a connecting retaining ring 4 for limiting, and a threaded sleeve 3 is fixedly installed at the center of the side end surface of the connecting retaining ring 4, and an alignment slide groove 6 is opened at the center of the inner end surface of the supporting paper tube 5. The outer end surface of the supporting paper tube 5 is fixedly provided with a protective sleeve film 1 for protection, and the side end surface of the supporting paper tube 5 is threadedly connected with a positioning device 2 through the threaded sleeve 3.

[0020] The positioning device 2 includes a limiting sleeve 23 for support, the inner end surface of the limiting sleeve 23 is provided with a threaded groove 21 for limiting, and a hexagonal rotating plate 22 is fixedly arranged near the middle of the outer end surface of the limiting sleeve 23, and a positioning card cover 24 is fixedly arranged at the center of the front end surface of the limiting sleeve 23.

[0021] The material of the protective sleeve film 1 is resin, which can improve the smoothness and protectiveness of the exterior of the supporting paper tube 5 .

[0022] The limiting sleeve 23 is threadedly connected to the threaded sleeve 3 through the threaded groove 21, so as to facilitate quick and convenient disassembly later.

[0023] The side wall of the limiting sleeve 23 is pressed and fitted with the side wall of the connecting retaining ring 4 , which can improve the stability of the connection between the limiting sleeve 23 and the side of the connecting retaining ring 4 .

[0024] The cross section of the alignment card cover 24 is set to be conical, which can effectively increase the alignment area with the winding roller.

[0025] Working principle: Before use, the user can align the alignment card cover 24 to the outside of the threaded sleeve 3 through the limiting sleeve 23, so as to facilitate the subsequent rapid positioning and connection of the positioning device 2. When positioning and installing the supporting paper tube 5, the alignment card cover 24 can be conveniently, quickly and accurately aligned to the outside of the winding roller, so as to facilitate the subsequent rapid and accurate connection and positioning with the external winding roller, thereby improving the convenience and accuracy of the subsequent installation and positioning of the supporting paper tube 5.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A winding paper tube with a positioning structure, characterized in that: It comprises a protective sleeve film (1), a positioning device (2), a threaded sleeve (3), a connecting retaining ring (4), a supporting paper tube (5) and an alignment slide groove (6). The side end surface of the supporting paper tube (5) is symmetrically provided with a connecting retaining ring (4) for limiting, and a threaded sleeve (3) is fixedly installed at the center of the side end surface of the connecting retaining ring (4), and a positioning slide groove (6) is opened at the center of the inner end surface of the supporting paper tube (5). The outer end surface of the supporting paper tube (5) is fixedly provided with a protective sleeve film (1) for protection, and the side end surface of the supporting paper tube (5) is threadedly connected with a positioning device (2) through the threaded sleeve (3).

2. The winding paper tube with a positioning structure according to claim 1, characterized in that: The positioning device (2) comprises a limiting sleeve (23) for support, the inner end surface of the limiting sleeve (23) is provided with a threaded groove (21) for limiting, and a hexagonal rotating plate (22) is fixedly arranged near the middle of the outer end surface of the limiting sleeve (23), and a positioning cover (24) is fixedly arranged at the center of the front end surface of the limiting sleeve (23).

3. The winding paper tube with a positioning structure according to claim 2, characterized in that: The material of the protective sleeve film (1) is resin.

4. The winding paper tube with a positioning structure according to claim 2, characterized in that: The limiting sleeve (23) is threadedly connected to the threaded sleeve (3) via the threaded groove (21).

5. The winding paper tube with a positioning structure according to claim 2, characterized in that: The side wall of the limiting sleeve (23) is pressed and fitted with the side wall of the connecting retaining ring (4).

6. The winding paper tube with a positioning structure according to claim 2, characterized in that: The cross section of the alignment card cover (24) is arranged in a conical shape.

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