Supporting piece and seamless rolling paper tube

Abstract

The supporting piece comprises a supporting paper tube, a limiting groove is formed in the center of the outer end face of the supporting paper tube, and eight sets of supporting clamping grooves are formed in the side wall of the inner end face of the supporting paper tube at equal intervals. A fixing guide groove is formed in the position, right opposite to the supporting clamping groove, of the inner end face of the supporting paper tube, and a positioning clamping groove is formed between the supporting clamping groove and the fixing guide groove in a penetrating mode. According to the supporting device, when the supporting paper tube is used, the supporting guide shaft, the limiting paper board and the supporting guide plate can support the supporting paper tube in a multi-layer mode from the interior to the exterior of the supporting paper tube, the axial supporting stability is effectively improved when the supporting paper tube is wound, and the supporting paper tube is not prone to falling off. Meanwhile, the supporting guide shafts, the limiting paperboards and the supporting guide plates can also improve the compressive property of the supporting paper tube in the radial direction, and the service life of the supporting paper tube is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tubes, in particular to a supporting member and a seamless paper tube for winding. Background Art

[0002] The seamless winding paper tube can quickly wind up various films, thus facilitating the subsequent rapid storage and transportation of the processed films.

[0003] However, the existing winding paper tube has insufficient stability of its internal support. When subjected to external pressure, the paper tube is easily deformed, thereby reducing the service life of the paper tube. Therefore, a support member and a seamless winding paper tube are urgently needed to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a support member and a seamless paper tube for winding to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support member, including a support device, the support device including eight groups of support guide plates for limiting, limiting sleeves are symmetrically arranged on the side end surfaces of the eight groups of support guide plates, and a positioning slide groove is opened at the center of the inner end surface of the limiting sleeve, seven groups of connecting baffles for limiting are equidistantly arranged on the side end surface of the limiting sleeve, a limiting cardboard is fixedly arranged at the center of the upper end surface of the eight groups of support guide plates, and a support guide shaft is fixedly arranged on the upper end surface of the limiting cardboard.

[0006] A seamless paper tube for winding comprises a supporting paper tube, wherein a limiting groove is provided at the center of the outer end surface of the supporting paper tube, and eight groups of supporting slots are provided at equal intervals on the side wall of the inner end surface of the supporting paper tube, and a fixed guide groove is provided on the inner end surface of the supporting paper tube directly opposite to the supporting slot, and a positioning slot is provided between the supporting slot and the fixed guide groove.

[0007] Preferably, a protective sleeve film is fixedly provided on the outer end surface of the supporting paper tube through the limiting groove, so as to facilitate the subsequent rapid positioning and splitting of the limiting groove.

[0008] Preferably, the support guide shaft is fixedly arranged on the inner end surface of the support paper tube through the fixed guide groove, so as to facilitate the subsequent quick and convenient docking operation.

[0009] Preferably, the support guide plate is fixedly connected to the inner end surface of the support paper tube through the support card slot, and the limiting cardboard is fixedly connected to the support guide shaft through the positioning card slot. The limiting cardboard, support guide shaft and support guide plate can effectively improve the stability of the internal limitation and support of the support paper tube.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a supporting device. When the supporting paper tube is used, the supporting guide shaft, the limiting paperboard and the supporting guide plate can support the supporting paper tube from the inside to the outside of the supporting paper tube in multiple levels, which effectively improves the stability of the axial support of the supporting paper tube when it is rolled up. At the same time, the supporting guide shaft, the limiting paperboard and the supporting guide plate can also improve the compressive resistance of the supporting paper tube in the radial direction, thereby increasing the service life of the supporting paper tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0014] Figure 3 This is a disassembled diagram of the support device of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the support device of the utility model.

[0016] In the figure: 1-protective sleeve film, 2-limiting groove, 3-support device, 4-support card slot, 5-fixed guide groove, 6-support paper tube, 7-positioning card slot, 31-limiting paperboard, 32-support guide shaft, 33-limiting sleeve, 34-connecting baffle, 35-positioning slide groove, 36-support guide plate. 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 1-4 The utility model provides an embodiment: a support member, including a support device 3, the support device 3 includes eight groups of support guide plates 36 for limiting, the side end surfaces of the eight groups of support guide plates 36 are symmetrically arranged with limiting sleeves 33, and a positioning slide groove 35 is opened at the center of the inner end surface of the limiting sleeve 33, and seven groups of connecting baffles 34 for limiting are equidistantly arranged on the side end surface of the limiting sleeve 33, a limiting paperboard 31 is fixedly arranged at the center of the upper end surface of the eight groups of support guide plates 36, and a support guide shaft 32 is fixedly arranged on the upper end surface of the limiting paperboard 31.

[0019] A seamless paper tube for winding comprises a supporting paper tube 6, a limiting groove 2 is provided at the center of the outer end surface of the supporting paper tube 6, eight groups of supporting slots 4 are provided at equal intervals on the side wall of the inner end surface of the supporting paper tube 6, a fixing guide groove 5 is provided at the inner end surface of the supporting paper tube 6 opposite to the supporting slot 4, and a positioning slot 7 is provided between the supporting slot 4 and the fixing guide groove 5.

[0020] The outer end surface of the supporting paper tube 6 is fixedly provided with a protective sleeve film 1 through the limiting groove 2, so as to facilitate the subsequent rapid positioning and splitting of the limiting groove 2.

[0021] The support guide shaft 32 is fixedly arranged on the inner end surface of the support paper tube 6 through the fixed guide groove 5, so as to facilitate the subsequent quick and convenient docking operation.

[0022] The support guide plate 36 is fixedly connected to the inner end surface of the support paper tube 6 through the support card slot 4, and the limiting cardboard 31 is fixedly connected to the support guide shaft 32 through the positioning card slot 7. The limiting cardboard 31, the support guide shaft 32 and the support guide plate 36 can effectively improve the stability of the internal limiting and support of the support paper tube 6.

[0023] Working principle: When in use, the user can position the support paper tube 6 on the external winding device to facilitate the subsequent fast and stable winding operation of the film. At the same time, the limit groove 2 can protect the outside of the support paper tube 6, while keeping the surface of the support paper tube 6 smooth, thereby improving the winding efficiency. The support guide shaft 32, the limit paper board 31 and the support guide plate 36 can support the support paper tube 6 from the inside to the outside of the support paper tube 6 in multiple levels, thereby maintaining the stability of the axial support of the support paper tube 6 during winding. At the same time, the support guide shaft 32, the limit paper board 31 and the support guide plate 36 can also improve the radial compressive resistance of the support paper tube 6, thereby increasing the service life of the support paper tube 6.

[0024] 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 support member, comprising a support device (3), characterized in that: The support device (3) comprises eight groups of support guide plates (36) for limiting, and the side end surfaces of the eight groups of support guide plates (36) are symmetrically arranged with limiting sleeves (33), and the inner end surface center of the limiting sleeve (33) is provided with a positioning slide groove (35), and the side end surface of the limiting sleeve (33) is equidistantly arranged with seven groups of connecting baffles (34) for limiting, and the center of the upper end surface of the eight groups of support guide plates (36) is fixedly arranged with a limiting paperboard (31), and the upper end surface of the limiting paperboard (31) is fixedly arranged with a supporting guide shaft (32).

2. A seamless paper tube for winding, comprising a supporting paper tube (6), characterized in that: Comprising the support member as claimed in claim 1.

3. The seamless paper tube for winding according to claim 2, characterized in that: A limiting groove (2) is provided at the center of the outer end surface of the supporting paper tube (6), and eight groups of supporting slots (4) are provided at equal intervals on the side wall of the inner end surface of the supporting paper tube (6), and a fixing guide groove (5) is provided on the inner end surface of the supporting paper tube (6) directly opposite to the supporting slot (4), and a positioning slot (7) is provided between the supporting slot (4) and the fixing guide groove (5).

4. The seamless paper tube for winding according to claim 3, characterized in that: The outer end surface of the supporting paper tube (6) is fixedly provided with a protective sleeve film (1) via the limiting groove (2).

5. The seamless paper tube for winding according to claim 3, characterized in that: The supporting guide shaft (32) is fixedly arranged on the inner end surface of the supporting paper tube (6) through the fixing guide groove (5).

6. The seamless paper tube for winding according to claim 3, characterized in that: The support guide plate (36) is fixedly clamped on the inner end surface of the support paper tube (6) through the support clamping groove (4), and the limiting paperboard (31) is fixedly connected to the support guide shaft (32) through the positioning clamping groove (7).

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