CN213139766U

CN213139766U - Inner packing tube end cover of screen packing tube

Info

Publication number: CN213139766U
Application number: CN202021378504.4U
Authority: CN
Inventors: 高松柏; 柏舸; 刘雪雪
Original assignee: Wuhu Star Screen Co ltd
Current assignee: Wuhu Star Screen Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-07
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to the technical field of screen packaging, in particular to an inner packaging pipe end cover of a screen packaging barrel, which comprises two groups of inner circle groups and outer circle groups which are connected with each other, wherein the inner circle groups and the outer circle groups are integrally annular concentric discs, the integral thickness is 10mm-50mm according to the diameter of an end cover, the intersection of the inner circle groups and the outer circle groups is a fillet, an acute angle or a right angle, the inner circle groups and the outer circle groups are uniformly provided with a plurality of groups of reinforcing ribs by taking the axle wire of the end cover as the center, and by arranging the inner circle groups and the outer circle groups which are integrally annular concentric discs, because of the arrangement of an end cover structure with the outer diameter larger than the outer diameter of a screen roll, the screen can not be imprinted on the ground or damaged by external force due to long-time placement, thereby having very good stability and being capable of keeping the screen roll from moving in the transportation process or, further protecting the economic benefits of screen manufacturers and related customers.

Description

Inner packing tube end cover of screen packing tube

Technical Field

The utility model relates to a screen packing technical field specifically is an inner packing pipe end cover of a screen packing section of thick bamboo.

Background

Generally, the screen surface needs to be kept flat in the transportation process, and the phenomena of screen folding, screen embossing and the like do not occur. The screen needs to be coiled and packaged according to a certain direction, the screen with coiled and packaged is cylindrical, and two ends of the screen roll need to be supported and packaged by disc-shaped end covers so as to prevent the screen from moving in the transportation and storage process and causing damage to the screen.

The inner packaging barrel for screen packaging is generally cylindrical and generally consists of an inner packaging tube, an outer packaging tube, an inner end cover and an outer end cover; in order to prevent the screen from not moving in the transportation and storage process, the screen roll is not loose and not deformed, and the screen surface impression or external force damage caused by long-time placement on the ground is prevented, so that the use performance of the screen can meet the construction requirement of the cinema and the related national standard.

The inner packaging end cover of the screen packaging barrel is specially designed for the purpose.

Disclosure of Invention

In order to solve the problem, the utility model provides an inner packing pipe end cover of a screen packaging barrel.

The utility model provides an inner packing pipe end cover of screen packing tube, includes two sets of interconnect's interior circle group and excircle group, interior circle group and excircle group whole be cyclic annular concentric disc, whole thickness is 10mm-50mm according to the end cover diameter difference, the crossing department of interior circle group and excircle group be fillet, acute angle or right angle, interior circle group and excircle group all use the end cover axis evenly to be provided with a plurality of groups strengthening rib as the center.

The inner circle group comprises a first end face, a first inner surface vertically connected with the first end face and an inner circle end face connected with the first inner surface, and the intersection of the first inner surface and the first end face is a right angle, a blunt angle or a fillet.

The first end face is provided with circular through holes which are uniformly distributed by taking the central axis of the cover as the center and are used for installing a screen lifting protection rope, the diameter of each circular through hole is 5-50 mm, and 2-9 circular through holes are arranged.

The maximum inner diameter of the first inner surface is phi 75 mm-phi 170mm, the wall thickness is 2mm-15mm, and the distance from the inner circle end face to the first end face 3 is 15mm-75 mm.

The inner side of the first inner surface is provided with a pair of platforms used for the through holes for screw installation, the diameter of each through hole is 5-20 mm, and the platforms and the inner side of the first inner surface form a right angle, an obtuse angle or a fillet.

The outer circle group comprises a first outer surface coaxial with the axis of the first inner surface and an outer circle end face which is connected with the first outer surface and vertical to the axis of the inner circle end face, the maximum outer diameter of the first outer surface is phi 110 mm-phi 450mm, and the outer diameter of the first outer surface is 0.2mm-5mm smaller than the inner diameter of the screen outer packing tube with the corresponding specification.

The first end face and the intersection of the first outer surface are right angles, obtuse angles or fillets, the wall thickness of the first outer surface is 2mm-15mm, and the vertical distance from the excircle end face to the first end face is 15mm-75 mm.

The inner circle group and the outer circle group are made of plastic materials.

The first outer surface is provided with a through opening with the width of 10mm-40mm, the through opening comprises a through opening bottom surface and two through opening sides, the vertical distance from the through opening bottom surface to the excircle end surface is 10mm-40mm, and the intersection of the through opening sides, the excircle end surface and the through opening bottom surface is a right angle or a fillet.

The first inner surface and the first outer surface can be cylindrical surfaces or conical surfaces.

The reinforcing rib is arranged on the inner side of the first inner surface and the inner side of the first outer surface, the thickness of the reinforcing rib is 3mm-20mm, 2-9 pieces of reinforcing rib are uniformly arranged by taking the central axis of the end cover as the center, and the intersection of the reinforcing rib and the inner sides of the first inner surface and the first outer surface is a right angle, a blunt angle or a fillet.

The utility model has the advantages that: through setting up whole interior circle group and the excircle group that is cyclic annular concentric disc, owing to set up the end cover structure that the external diameter is greater than the screen book external diameter, make the screen can not be because of putting the screen face impression or the external force damage that cause subaerial for a long time, consequently, have very good steadiness, and can keep the screen book not drunkenness in transit or the storage process, thereby can also make the screen book not loose and avoid unnecessary product transportation storage damage, the economic benefits of screen producer and relevant customer has further been protected.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a top-view projection structure of the present invention;

fig. 3 is the side view of the utility model discloses a dissect the schematic diagram.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained below.

As shown in fig. 1 to 3, an inner packing tube end cover of a screen packaging barrel comprises an inner circle group 1 and an outer circle group 2 which are connected with each other in two groups, wherein the inner circle group 1 and the outer circle group 2 are integrally annular concentric discs, the whole thickness is 10mm-50mm according to the diameter difference of the end cover, the intersection of the inner circle group 1 and the outer circle group 2 is a fillet, an obtuse angle or a right angle, and the inner circle group 1 and the outer circle group 2 are uniformly provided with a plurality of groups of reinforcing ribs 10 by taking the central axis of the end cover as the center.

Through setting up whole interior circle group 1 and excircle group 2 for cyclic annular concentric disc, owing to set up the end cover structure that the external diameter is greater than the screen book external diameter, make the screen can not be because of putting the screen face impression or the external force damage that cause subaerial for a long time, consequently, have very good steadiness, and can keep the screen book not drunkenness in transit or the storage process, thereby can also make the screen book not loose not avoid unnecessary product transportation storage damage, the economic benefits of screen producer and relevant customer has further been protected.

The inner circle group 1 comprises a first end face 3, a first inner face 4 vertically connected with the first end face 3, and an inner circle end face 5 connected with the first inner face 4, wherein the intersection of the first inner face 4 and the first end face 3 is a right angle, a blunt angle or a fillet.

The first end face 3 is provided with circular through holes 11 which are uniformly distributed by taking the central axis of the cover as the center and are used for installing screen hoisting protection ropes, the diameter of each circular through hole 11 is 5-50 mm, and 2-9 circular through holes are arranged.

The maximum inner diameter of the first inner surface 4 is phi 75 mm-phi 170mm, the wall thickness is 2mm-15mm, and the distance from the inner circle end surface 5 to the first end surface 3 is 15mm-75 mm.

The inner side of the first inner surface 4 is provided with a pair of platforms 6 used for mounting through holes 6a of screws, the diameter of each through hole is 5mm-20mm, and the platforms 6 and the inner side of the first inner surface 4 form a right angle, a blunt angle or a fillet.

The excircle group 2 comprises a first outer surface 7 coaxial with the axis of the first inner surface 4 and an excircle end surface 8 connected with the first outer surface 7 and vertical to the axis of the inner circle end surface 5, the maximum outer diameter of the first outer surface 7 is phi 110 mm-phi 450mm, and the outer diameter of the first outer surface 7 is 0.2mm-5mm smaller than the inner diameter of a screen outer packing tube with a corresponding specification.

As shown in fig. 2 and 3, reference numeral 6a is a bolt passing hole of the stage 6.

The first end face 3 and the first outer surface 7 are in right angles, obtuse angles or fillets at the intersection, the wall thickness of the first outer surface 7 is 2mm-15mm, and the vertical distance from the excircle end face 8 to the first end face 3 is 15mm-75 mm.

The first outer surface 7 is provided with a through opening 9 with the width of 10mm-40mm, the through opening 9 comprises a through opening bottom surface 9a and through opening two sides 9b, the vertical distance from the through opening bottom surface 9a to the excircle end surface 8 is 10mm-40mm, and the intersection of the through opening two sides 9b, the excircle end surface 8 and the through opening bottom surface 9a is a right angle or a fillet.

The first inner surface 4 and the first outer surface 7 can be cylindrical surfaces or conical surfaces.

The inner circle group 1 and the outer circle group 2 are made of plastic materials.

The reinforcing rib 10 is arranged on the inner side of the first inner surface 4 and the inner side of the first outer surface 7, the thickness of the reinforcing rib 10 is 3mm-20mm, 2-9 pieces of reinforcing ribs are uniformly arranged on the reinforcing rib 10 by taking the central axis of the end cover as the center, and the intersection of the reinforcing rib 10 and the inner sides of the first inner surface 4 and the first outer surface 7 is a right angle, a blunt angle or a fillet.

The utility model discloses a use method: after the screen is coiled, the screen can be coiled on the inner packaging tube by the end covers of the inner packaging tube of the screen at the two ends in a bolt fixing mode so as to support the whole screen coil, then the screen fixing rope passes through the round through hole 11 to fix the screen coil on the end cover of the inner packaging tube, finally the screen coil with the end covers of the inner packaging tube at the two ends is placed into the outer packaging tube, and the two ends of the outer packaging tube of the screen are plugged by the end covers to complete the cylindrical packaging of the screen.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An inner packing tube end cover of a screen packing tube is characterized in that: group (1) and excircle group (2) in two sets of interconnect's the circle including, interior circle group (1) and excircle group (2) whole be cyclic annular concentric disc, whole thickness is 10mm-50mm according to the end cover diameter difference, the crossing department of interior circle group (1) and excircle group (2) be fillet, obtuse angle or right angle, interior circle group (1) and excircle group (2) on all use the end cover axis evenly to be provided with a plurality of groups strengthening rib (10) as the center.

2. An inner packing tube end cap of a screen packing can according to claim 1, characterized in that: the inner circle group (1) comprises a first end face (3), a first inner face (4) vertically connected with the first end face (3) and an inner circle end face (5) connected with the first inner face (4), wherein the intersection of the first inner face (4) and the first end face (3) is a right angle, an obtuse angle or a fillet.

3. An inner packing tube end cap of a screen packing can according to claim 2, characterized in that: the screen lifting protective rope is characterized in that circular through holes (11) which are uniformly distributed by taking the central axis of the cover as the center and used for installing a screen lifting protective rope are formed in the first end face (3), the diameter of each circular through hole (11) is 5-50 mm, and 2-9 circular through holes are formed.

4. An inner packing tube end cap of a screen packing can according to claim 2, characterized in that: the maximum inner diameter of the first inner surface (4) is phi 75 mm-phi 170mm, the wall thickness is 2mm-15mm, and the distance from the inner circle end surface (5) to the first end surface (3) is 15mm-75 mm.

5. An inner packing tube end cap of a screen packing can according to claim 2, characterized in that: the inner side of the first inner surface (4) is provided with a pair of platforms (6) used for through holes (6a) for screw installation, the diameter of each through hole is 5-20 mm, and the platforms (6) and the inner side of the first inner surface (4) form a right angle, an obtuse angle or a fillet.

6. An inner packing tube end cap of a screen packing can according to claim 2, characterized in that: the outer circle group (2) comprises a first outer surface (7) coaxial with the axis of the first inner surface (4) and an outer circle end surface (8) which is connected with the first outer surface (7) and is perpendicular to the axis of the inner circle end surface (5), the maximum outer diameter of the first outer surface (7) is phi 110 mm-phi 450mm, and the outer diameter of the first outer surface (7) is 0.2mm-5mm smaller than the inner diameter of a screen outer packing tube with a corresponding specification.

7. An inner packing tube end cap of a screen packing can according to claim 6, wherein: the first terminal surface (3) and the crossing department of first surface (7) be right angle, pause angle or fillet, first surface (7) wall thickness be 2mm-15mm, excircle terminal surface (8) be 15mm-75mm to first terminal surface (3) vertical distance.

8. An inner packing tube end cap of a screen packing can according to claim 6, wherein: first surface (7) on be provided with width be 10mm-40mm cross mouth (9), cross mouth (9) including crossing mouth bottom surface (9a) and crossing both sides (9b), cross mouth bottom surface (9a) and excircle terminal surface (8) vertical distance be 10mm-40mm, cross mouthful both sides (9b) and excircle terminal surface (8) and cross the crossing department of crossing mouth bottom surface (9a) and be right angle or fillet.

9. An inner packing tube end cap of a screen packing can according to claim 6, wherein: the first inner surface (4) and the first outer surface (7) can be cylindrical surfaces or conical surfaces, and the inner circle group (1) and the outer circle group (2) are made of plastic materials.

10. An inner packing tube end cap of a screen packing can according to claim 6, wherein: the reinforcing rib (10) set up on first internal surface (4) inboard and first surface (7) are inboard, the thickness of reinforcing rib (10) be 3mm-20mm, reinforcing rib (10) use the end cover axis evenly to be provided with 2-9 pieces as the center, the inboard crossing department of reinforcing rib (10) and first internal surface (4), first surface (7) be right angle, acute angle, obtuse angle or fillet.