CN213299597U

CN213299597U - Composite ABS plastic pipe core

Info

Publication number: CN213299597U
Application number: CN202020932727.4U
Authority: CN
Inventors: 杨安生
Original assignee: Shanghai Yiding Plastic Products Co ltd
Current assignee: Shanghai Yiding Plastic Products Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-05-28
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a composite ABS plastic pipe core, which comprises a pipe core and a rotating shaft, wherein the pipe core comprises a combination part, a buffer part and a supporting fillet which are all distributed in a circumference shape, the outer side of the pipe core is in a cylinder shape, the combining part comprises a middle plate in the middle, a folding plate II is arranged on the outer side of the middle plate, folding plates I are hinged on the left side and the right side of the folding plate II, the other ends of the folding plates I are hinged on the outer side of the tube core, the inner side of the first folding plate is provided with the guide groove, the utility model can reduce the consumption of raw materials such as wood and the like by replacing the prior paper tube core, has environmental protection significance, meanwhile, the buffer part is used for increasing the friction force outside the tube core, the supporting fillet can reduce the whole weight of the tube core, meanwhile, supporting force is provided, and the diameter of the outer side of the tube core can be changed by utilizing the joint part, so that the outer side of the tube core can be properly contracted, the disassembly is convenient, and the tube core can be repeatedly used.

Description

Composite ABS plastic pipe core

Technical Field

The utility model relates to a tube core technical field specifically is a compound ABS plastics tube core.

Background

At present, paper tube cores are mostly adopted in tube cores, and in the process of processing and using, in order to meet post-processing conditions, the paper tube cores need to be cut, so that certain opening gaps are reserved in the longitudinal direction of the tube cores, and subsequent processing pieces can be completely separated from the middle of the tube cores after the film is used.

The main disadvantage of the paper tube core in the processing process is that a small amount of paper scraps are generated when a notch is cut, so that the product performance is adversely affected, and the paper tube core is particularly seriously affected by the electronic industry; meanwhile, with the wide application of insulating materials in the electronic industry, the usage amount of the tube cores is large, the consumption of raw materials such as wood is increased, and secondly, the existing tube cores are not easy to separate after being processed, so that the workload of workers is increased. Therefore, the utility model provides a compound ABS plastics tube core to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a compound ABS plastics tube core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a composite ABS plastic tube core comprises a tube core and a rotating shaft, wherein the tube core comprises a combination part, a buffer part and supporting ribs which are circumferentially distributed, the outer side of the tube core is cylindrical, the combination part comprises a middle plate, a folding plate II is arranged on the outer side of the middle plate, folding plates I are hinged to the left side and the right side of each folding plate II, the other ends of the folding plates I are hinged to the outer side of the tube core, a guide groove is formed in the inner side of each folding plate I, a guide rod is connected in the guide groove in a sliding mode, a connecting rod is hinged to the guide rod, one end, away from the guide rod, of the connecting rod is hinged to a pressing plate, the pressing plate is connected to the inner portion of the tube core in a sliding mode, when the inner side of the pressing plate and the inner side of the tube core are located on the same circumference;

support stupefied strip evenly distributed between the joint, and the inboard outstanding die inboard that supports stupefied strip is equipped with the dog for the rotation of restriction pivot, support and be equipped with buffering portion between the stupefied strip, buffering portion joint is in the recess in the die outside, and the recess evenly is provided with a plurality of along the center pin direction, breaks away from the clamp plate through anticlockwise rotation pivot, and the clamp plate is not atress, under the outside extrusion force of die, makes the guide arm slide in the guide slot, and two inwards packing up of folded sheet simultaneously makes the outside of die shrink that can be appropriate, convenient dismantlement.

As a further proposal of the utility model, the fillet treatment is all done along the inboard outer edge of clamp plate, and the outside middle part and the intermediate lamella fixed connection of clamp plate play driven effect.

As the utility model discloses scheme further again, the outside of pivot is fixed with the lug, and the lug is convex towards one side of dog, and the outside of lug is the same with the inboard diameter of tube core, plays the effect of jack-up clamp plate.

As the utility model discloses scheme further still, buffer portion includes the slipmat in the outside and inboard strengthening rib, and it has elastic material to fill between recess inside and the strengthening rib, improves the reply of tube core and the ability of anti punching press.

As the utility model discloses further scheme again, the cross-section of recess is the forked tail cell type of symmetry, and is little in the middle of the both ends are big, and the strengthening rib is located the waist position in the middle of, carries out the card to elastic material and dies, improves bonding strength.

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

1. the utility model discloses a replace current paper tube core, can reduce the consumption of raw and other materials such as timber, it is significant to have an environmental protection.

2. The utility model discloses a buffer is used for increaseing the frictional force in the tube core outside, supports the stupefied strip and can alleviate the whole weight of tube core, provides the holding power simultaneously.

3. The utility model discloses utilize the joint portion, can change the diameter in the tube core outside for the outside of tube core can suitable shrink, convenient dismantlement, repeatedly usable.

Drawings

FIG. 1 is a sectional structure diagram of a composite ABS plastic pipe core.

Fig. 2 is an enlarged schematic view of a in fig. 1.

FIG. 3 is a perspective view of a buffer in a composite ABS plastic tube core.

In the figure: 1. a die; 2. a bonding section; 3. a buffer section; 4. supporting the fillet; 5. folding the first plate; 6. folding a second plate; 7. A guide groove; 8. a connecting rod; 9. pressing a plate; 10. a middle plate; 11. a rotating shaft; 12. a stopper; 13. a non-slip mat; 14. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a composite ABS plastic tube core comprises a tube core 1 and a rotating shaft 11, wherein the tube core 1 comprises a joint portion 2, a buffer portion 3 and a supporting fillet 4 which are all distributed circumferentially, the outer side of the tube core 1 is cylindrical, the joint portion 2 comprises a middle plate 10, a folding plate two 6 is arranged on the outer side of the middle plate 10, folding plates one 5 are hinged on the left and right sides of the folding plate two 6, the other end of the folding plate one 5 is hinged on the outer side of the tube core 1, a guide groove 7 is arranged on the inner side of the folding plate one 5, a guide rod is slidably connected in the guide groove 7, the guide rod is hinged with a connecting rod 8, one end of the connecting rod 8, which is far away from the guide rod, is hinged on a pressing plate 9, the pressing plate 9 is slidably connected inside the tube core 1, the inner edge of the pressing plate 9, when the inner side of the pressing plate 9 and the inner side of the tube core 1 are on the same circumference, the guide rod is driven by the connecting rod 8 to abut against the end part in the guide groove 7, and the first folding plate 5 and the second folding plate 6 are driven by the middle plate 10 to be on the same circumference with the outer side of the tube core 1;

the supporting fillets 4 are uniformly distributed among the combining parts 2, the supporting fillets 4 are of a hollow structure, the fillets are uniformly distributed on the periphery of the hollow structure and are arranged along the direction of a central shaft to play a role of reinforcing the structural strength of the tube core 1, the inner sides of the supporting fillets 4 protrude out of the inner side of the tube core 1 and are provided with stop blocks 12 used for limiting the rotation of the rotating shaft 11, convex blocks are fixed on the outer side of the rotating shaft 11, one side of each convex block, facing the corresponding stop block 12, is arc-shaped, the outer side of each convex block and the inner side of the tube core 1 are the same in diameter and play a role of jacking up the pressing plate 9, buffering parts 3 are arranged among the supporting fillets 4, the buffering parts 3 are clamped in grooves in the outer side of the tube core 1, a plurality of grooves are uniformly arranged along the direction of the central shaft, the buffering parts 3 comprise anti-skid pads 13 on the outer side and, the cross-section of recess is the forked tail cell type of symmetry, and is little in the middle of the both ends are big, and the strengthening rib 14 is located the waist position in the middle of, blocks elastic material and dies, improves bonding strength, breaks away from clamp plate 9 with the lug through anticlockwise rotation pivot 11, and clamp plate 9 atress is not under the outside extrusion force of tube core 1 for the guide arm slides in guide slot 7, and folded sheet two 6 is inwards packed up simultaneously, makes the outside of tube core 1 shrink that can be appropriate, convenient dismantlement.

The utility model discloses a theory of operation is: when the device is used, the front end and the rear end of the rotating shaft 11 are fixed on the rotating bracket, the rotating shaft 11 is driven to rotate clockwise, so that the convex block is abutted against the pressing plate 9, the pressing plate 9 is driven to move towards the outer side, when the inner side of the pressing plate 9 and the inner side of the tube core 1 are on the same circumference, the guide rod is driven to abut against the end part in the guide groove 7 through the connecting rod 8, the folding plate I5 and the folding plate II 6 are driven to be on the same circumference with the outer side of the tube core 1 through the middle plate 10, rolling can be carried out, the buffer part 3 is used for increasing the friction force on the outer side of the tube core 1, the whole weight of the tube core 1 can be reduced through the supporting fillet 4, meanwhile, supporting force is provided, after rolling is finished, the rotating shaft 11 can be rotated reversely, the convex block is separated from the pressing plate 9, the pressing plate 9 is not stressed, under the external extrusion, convenient dismantlement, repeatedly usable.

The utility model discloses a replace current paper tube core, can reduce the consumption of raw and other materials such as timber, have the environmental protection meaning, simultaneously, be used for increaseing the frictional force in the 1 outside of tube core through buffer 3, support stupefied 4 and can alleviate the whole weight of tube core 1, provide the holding power simultaneously, utilize joint portion 2, can change the diameter in the 1 outside of tube core for the outside of tube core 1 can appropriate shrink, convenient dismantlement, repeatedly usable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The composite ABS plastic tube core comprises a tube core (1) and a rotating shaft (11), and is characterized in that the tube core (1) comprises a combination part (2), a buffer part (3) and supporting ribs (4) which are circumferentially distributed, the outer side of the tube core (1) is cylindrical, the combination part (2) comprises a middle plate (10), a second folding plate (6) is arranged on the outer side of the middle plate (10), the left side and the right side of the second folding plate (6) are hinged with a first folding plate (5), the other end of the first folding plate (5) is hinged on the outer side of the tube core (1), a guide groove (7) is arranged on the inner side of the first folding plate (5), a guide rod is connected in the guide groove (7) in a sliding mode, a connecting rod (8) is hinged with the guide rod, one end, far away from the guide rod, of the connecting rod (8) is hinged on a pressing plate (;

support stupefied strip (4) evenly distributed between joint portion (2), and support stupefied strip (4) and be hollow structure, hollow structure's evenly distributed all around has stupefied strip, and stupefied strip sets up along the center pin direction, and the inboard outstanding die core (1) inboard that supports stupefied strip (4) is equipped with dog (12), support and be equipped with buffer (3) between stupefied strip (4), buffer (3) joint is in the recess in the die (1) outside, and the recess evenly is provided with a plurality of along the center pin direction.

2. A composite ABS plastic tube core according to claim 1, characterized in that the inner and outer edges of said pressing plate (9) are rounded, and the middle part of the outer side of the pressing plate (9) is fixedly connected to the middle plate (10).

3. A composite ABS plastic tube core according to claim 1, characterized in that the outside of the rotating shaft (11) is fixed with a convex block, the side of the convex block facing the stop block (12) is arc-shaped, and the outside of the convex block has the same diameter as the inside of the tube core (1).

4. A composite ABS plastic tube core according to claim 1, characterized in that said cushioning part (3) comprises an outer non-slip mat (13) and an inner reinforcement rib (14), and the space between the inside of the groove and the reinforcement rib (14) is filled with elastic material.

5. A composite ABS plastic tube core according to claim 1, characterized in that the cross-section of said groove is a symmetrical dovetail groove, the two ends are large and the middle is small, and the reinforcing rib (14) is located at the middle waist position.