CN219325623U

CN219325623U - Thickened type pressure-resistant high-strength paper tube

Info

Publication number: CN219325623U
Application number: CN202223581980.8U
Authority: CN
Inventors: 张衍铭; 潘汉中; 谢旦
Original assignee: Changzhou Amazon Packaging Co ltd
Current assignee: Changzhou Amazon Packaging Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-11
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of high-strength paper tubes, in particular to a thickened pressure-resistant high-strength paper tube which comprises a paper tube body, wherein the paper tube body comprises a pipeline, the pipeline sequentially comprises an inner protection layer, an inner barrel, a first interlayer, an outer barrel, a second interlayer and an outer protection layer, the inner barrel is wrapped with the inner protection layer, the first interlayer is wrapped with the inner barrel, the outer barrel is wrapped on the first interlayer, the second interlayer is wrapped on the outer barrel, and the outer protection layer is wrapped on the second interlayer. The utility model increases the thickness of the pipeline part through the combination of the multi-layer structure, thereby improving the compressive strength of the pipeline body, and ensuring the compressive deformation resistance of the paper tube body in the supporting process of the industrial structure with larger span through adding the supporting structure of the lining in the pipeline.

Description

Thickened type pressure-resistant high-strength paper tube

Technical Field

The utility model relates to the technical field of high-strength paper tubes, in particular to a thickened pressure-resistant high-strength paper tube.

Background

The paper tube has very wide application, is a novel high-function product made of high-molecular polymer, and has milky viscous liquid appearance in paper tube factories.

The paper tape has the functions of good initial adhesion, short initial adhesion time, high adhesive strength, good fluidity and storage stability, no warping in adhesion and the like, and the paper tape after sizing is wound into a tube on a positive tube winding machine.

Fine cutting: and (3) roughly cutting the paper tube formed by kneading according to the required standard scale, chamfering the end surface of the paper tube after cutting, coating, processing and punishing, and packaging to finish the production of the seamless high-grade paper tube.

The industrial paper tube is durable, firm and stretch-proof, and the paper tube manufactured by paper tube factories generally has the advantages of compression resistance (PY-H620 paper tube compression testing machine), moisture resistance, insulativity and the like, is environment-friendly, and is harmless to human bodies when being applied, and is higher in temperature resistance than PVC materials.

At present, when industrial equipment adopts the paper tube to carry out overlap joint support, if the overlap joint of paper tube exists the condition that the span is great, the support strength at paper tube middle part can greatly reduced, when the support, the condition of bending deformation appears very easily.

Disclosure of Invention

The utility model aims to provide a fixing support for a building engineering template, which aims to solve the problem of improving bending resistance of a paper tube in the process of industrial support with a large span.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thickening formula withstand voltage high strength paper tube, includes the paper tube body, the paper tube body includes the pipeline, the pipeline comprises interior sheath, inner tube, first intermediate layer, urceolus, second intermediate layer and outer sheath in proper order, inner tube parcel inner sheath, first intermediate layer cladding inner tube, urceolus winding parcel is on first intermediate layer, the cladding of second intermediate layer is on the urceolus, outer sheath cladding is on the second intermediate layer.

Preferably, the inner sheath and the outer sheath are both made of a silicone material.

Preferably, the inner cylinder is made of a seamless kraft liner.

Preferably, the first and second interlayers are each made of a polyethylene material.

Preferably, the outer cylinder is made of a spiral kraft paper cylinder.

Preferably, the inner protective layer is internally wrapped with an annular frame, and the annular frame is internally fixedly embedded with a hollowed-out plate.

Preferably, the hollow plate is fixedly provided with four connecting rods which are uniformly distributed.

Preferably, the annular frame, the hollowed-out plate and the connecting rod are all made of polypropylene materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model increases the thickness of the pipeline part through the combination of the multi-layer structure, thereby improving the compressive strength of the pipeline body.

2. According to the utility model, the support structure of the lining is added in the pipeline, so that the compression resistance and deformation resistance of the paper tube body can be ensured in the supporting process of the industrial structure with a large span by the paper tube body.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a connecting structure of a connecting rod and an annular frame according to the present utility model;

FIG. 3 is a schematic diagram of a connecting rod distribution of the present utility model;

fig. 4 is an overall construction diagram of the present utility model.

In the figure: 1. a paper tube body; 11. an inner protective layer; 12. an inner cylinder; 13. a first interlayer; 14. an outer cylinder; 15. a second interlayer; 16. an outer protective layer; 17. an annular frame; 18. a hollowed-out plate; 19. a connecting rod; 110. a pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example I

Referring to fig. 1, a thickened type pressure-resistant high-strength paper tube comprises a paper tube body 1, wherein the paper tube body 1 comprises a pipeline 110, the pipeline 110 sequentially comprises an inner protection layer 11, an inner tube 12, a first interlayer 13, an outer tube 14, a second interlayer 15 and an outer protection layer 16, the inner tube 12 wraps the inner protection layer 11, the first interlayer 13 wraps the inner tube 12, the outer tube 14 wraps the first interlayer 13, the second interlayer 15 wraps the outer tube 14, and the outer protection layer 16 wraps the second interlayer 15.

Further, the inner sheath 11 and the outer sheath 16 are made of silica gel materials, do not react with any substances, are insoluble in water and any solvents, are nontoxic and odorless, have stable chemical properties, and have different microporous structures due to different manufacturing methods. The chemical components and physical structure of the silica gel determine that the silica gel has the characteristics of being difficult to replace by other similar materials, such as high adsorption performance, good thermal stability, stable chemical property, high mechanical strength and the like.

Further, the inner barrel 12 is made of a seamless kraft paper barrel, kraft paper, which is used as a packaging material. The strength is high. Kraft pulp, which is usually yellow brown, semi-bleached or fully bleached, is pale brown, cream or white. The ration is 80-120g/m2, the fracture length is generally above 6000m, the tearing strength, the breaking work and the dynamic strength are very high, and most of the materials are roll paper.

Further, the first interlayer 13 and the second interlayer 15 are both made of polyethylene materials, and the polyethylene is odorless, nontoxic, wax-like in hand feeling, excellent in low temperature resistance (the lowest use temperature can reach-100 to-70 ℃), good in chemical stability, resistant to most of acid and alkali corrosion (not resistant to acid with oxidation property), insoluble in common solvents at normal temperature, small in water absorption and excellent in electrical insulation.

Further, the outer cylinder 14 is made of spiral kraft paper wound with a flexible and firm main quality, high bursting strength, high tension resistance and pressure resistance, and kraft paper with high tension, single light, double light, stripes, no stripes, etc., and is mainly used for packaging paper, envelopes, paper bags, etc., cylinder liners of printing machines, etc.

Further, the inner protection layer 11 is internally wrapped with the annular frames 17, the hollow plates 18 are fixedly embedded in the annular frames 17, the number of the annular frames 17 is two, and the annular frames 17 are respectively arranged at the opening positions of the inner walls at the two ends of the pipeline 110 to achieve the effect of sealing and connecting.

Further, the hollow plate 18 is fixedly provided with four connecting rods 19, the number of the connecting rods 19 is four, the connecting rods 19 are uniformly distributed, and a supporting structure can be formed in the pipeline 110 through the four connecting rods 19 distributed in the positive direction, so that the deformation preventing capability of the paper tube body 1 in the long-span industrial supporting process is ensured.

Furthermore, the annular frame 17, the hollowed-out plate 18 and the connecting rod 19 are all made of polypropylene materials, so that the plastic composite material has high impact resistance, strong mechanical properties and resistance to corrosion of various organic solvents and acid and alkali, is widely applied in industry, and is one of common polymer materials.

When the embodiment is used, the following steps are adopted: the inner sheath 11 is arranged in the inner barrel 12, can protect the inner wall of the inner barrel 12 from moisture, water and dirt, avoid corrosion from the inside of the pipeline 110, the first interlayer 13 can play a role in heat insulation and water resistance and cooperate with the second interlayer 15 to form a double-layer heat insulation and water resistance effect, so that the inner sheath has a certain anti-freezing effect, the outer barrel 14 cooperates with the barrel 12 to form a double paper barrel structure, the compressive strength of the whole paper barrel body 1 is further improved, and the outer sheath 16 can carry out wear-resistant scratch-resistant protection on the paper barrel body 1 from the outside.

By adding a lining support structure in the pipeline 110, the paper tube body 1 has the effect of high strength deformation and breakage prevention in the industrial supporting process with large span.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thickening formula high strength paper tube that resists pressure, includes paper tube body (1), its characterized in that: the paper tube body (1) comprises a pipeline (110), the pipeline (110) is sequentially composed of an inner protection layer (11), an inner tube (12), a first interlayer (13), an outer tube (14), a second interlayer (15) and an outer protection layer (16), the inner tube (12) wraps the inner protection layer (11), the first interlayer (13) wraps the inner tube (12), the outer tube (14) is wrapped on the first interlayer (13), the second interlayer (15) wraps the outer tube (14), and the outer protection layer (16) wraps the second interlayer (15).

2. A thickened pressure resistant high strength paper tube as claimed in claim 1, wherein: the inner protective layer (11) and the outer protective layer (16) are both made of silica gel materials.

3. A thickened pressure resistant high strength paper tube as claimed in claim 1, wherein: the inner cylinder (12) is made of a seamless kraft liner.

4. A thickened pressure resistant high strength paper tube as claimed in claim 1, wherein: the first interlayer (13) and the second interlayer (15) are both made of polyethylene material.

5. A thickened pressure resistant high strength paper tube as claimed in claim 1, wherein: the outer cylinder (14) is made of a spiral kraft paper cylinder in a winding mode.

6. A thickened pressure resistant high strength paper tube as claimed in claim 1, wherein: the inner protection layer (11) is internally wrapped with an annular frame (17), and a hollowed-out plate (18) is fixedly embedded in the annular frame (17).

7. The thickened pressure-resistant high-strength paper tube as claimed in claim 6, wherein: connecting rods (19) are fixed on the hollowed-out plates (18), and the number of the connecting rods (19) is four and the connecting rods are uniformly distributed.

8. The thickened pressure-resistant high-strength paper tube as claimed in claim 7, wherein: the annular frame (17), the hollowed-out plate (18) and the connecting rod (19) are all made of polypropylene materials.