CN214652742U

CN214652742U - Improved generation physiosis axle convenient to tubulation

Info

Publication number: CN214652742U
Application number: CN202120546640.8U
Authority: CN
Inventors: 李革; 李侠; 姜银楷
Original assignee: Ruian Dexin Machinery Manufacturing Co ltd
Current assignee: Ruian Dexin Machinery Manufacturing Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-09
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to the technical field of inflatable shafts, in particular to an improved inflatable shaft convenient for pipe loading, which comprises a shaft body, wherein an external device and an internal device are arranged on the shaft body, the external device comprises an air nozzle, a connecting shaft and a rolling groove, the rolling groove is arranged on the outer wall of the shaft body, the air nozzle and the connecting shaft are respectively arranged at two ends of the shaft body, the internal device comprises a sliding chute, an inflating layer, a shaft key and a sliding device, the sliding chute is embedded on the shaft body, the inflating layer is arranged on the inner wall of the shaft body, the shaft key is arranged outside the inflating layer, the shaft key penetrates through the shaft body, a sliding block is arranged on the shaft key, the sliding block is arranged at two sides of the shaft key, the sliding device comprises a ball and a sleeve ring, the sleeve ring is embedded on the shaft body, the ball is arranged on the sleeve ring and is arranged inside the rolling groove, make this structure can carry out the chucking, through being equipped with slider, the tubulation of being convenient for.

Description

Improved generation physiosis axle convenient to tubulation

Technical Field

The utility model relates to an physiosis axle technical field specifically is an improved generation physiosis axle convenient to tubulation.

Background

The inflatable shaft is a special winding and unwinding shaft, namely, the surface can be protruded after high-pressure inflation, and the shaft with the surface part rapidly retracted after deflation is called the inflatable shaft.

For example, the patent with the publication number of ' CN207671457U ' is named as ' an adjustable inflatable shaft ', the patent discloses ' the adjustable inflatable shaft comprises a shell, end sleeves are fixed at the left end and the right end of the shell, supporting rods are radially distributed on the end faces of the inner sides of the end sleeves, the inner sides of the supporting rods at the two sides are fixedly connected through a shunting box, the adjustable inflatable shaft has simple structure and convenient installation, an axial key is effectively protruded through inflation and expansion of an air bag sleeve, thereby carrying out material receiving and discharging operation, the use is convenient, flitches with the axial key are connected in parallel through connecting shafts, the linkage of the axial key is improved, material deviation is avoided when in operation, the positioning shaft and an air inlet pipe can rotate and move in the positioning seat and the shunting box, the positioning shaft and the air inlet pipe are mutually independent, and the relative position of the shell can be adjusted by adjusting the positions of the positioning shaft and the air inlet pipe when deviation occurs in a synchronous belt, guarantee the normal operating of rolling machine, through having elastic sealing washer to improve holistic seal, guarantee the steady pressure of gasbag cover, it is more convenient to use.

When the existing inflatable shaft is used, the toughness of the air bag sleeve is insufficient, so that the air bag sleeve is easy to break, the service life of the air bag sleeve is shortened, and when the air bag sleeve is installed with a pipe, the pipe installation is inconvenient and the consumed time is too long due to the overlarge friction force of the shaft surface.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an improved generation physiosis axle convenient to tubulation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an improved inflatable shaft convenient for tubing comprises a shaft body, wherein an external device and an internal device are arranged on the shaft body, the external device is positioned outside the shaft body, the internal device is positioned inside the shaft body, the external device comprises an air nozzle, a connecting shaft and a rolling groove, the rolling groove is arranged on the outer wall of the shaft body, the air nozzle and the connecting shaft are respectively arranged at two ends of the shaft body, an air core is arranged on the air nozzle, the internal device comprises a sliding groove, an inflating layer, a shaft key and a sliding device, the sliding groove is embedded on the shaft body, a spring is arranged inside the sliding groove, the inflating layer is arranged on the inner wall of the shaft body, a tough thread is arranged on the inflating layer, the shaft key is positioned outside the inflating layer, the shaft key penetrates through the shaft body, a sliding block is arranged on the shaft key, the sliding block is arranged on two sides of the shaft key and is positioned inside the sliding groove, and connect the one end of spring, slider includes ball and lantern ring, the lantern ring is inlayed on the axis body to be located one side of shaft key, the ball is installed on the lantern ring, and is run through by the lantern ring, and is located the inside of rolling the groove.

In order to improve the practicality of this structure, the utility model discloses the improvement has, the material of shaft key and ball is stainless steel, the ball with the lantern ring join in marriage with for interference fit.

In order to improve the antiskid nature of this structure, the utility model discloses the improvement has, be equipped with anti-skidding line on the shaft key, anti-skidding line is located the upper surface of shaft key.

In order to make this structure be convenient for tubulation, the utility model discloses the improvement has, slider is equipped with a plurality ofly to even the installation is on the axis body.

In order to prolong the service life of the structure, the utility model discloses the improvement has, the surface of axis body is equipped with the plating layer.

(III) advantageous effects

Compared with the prior art, the utility model provides an improved generation physiosis axle convenient to tubulation possesses following beneficial effect:

this improved generation physiosis axle convenient to tubulation, aerify the layer and install on the inner wall of axis body, and aerify and be equipped with the toughness silk on the layer, through being equipped with the toughness silk, improved the toughness of aerifing the layer to further improvement the life of this structure, slider includes the ball and the lantern ring, the lantern ring is inlayed on the axis body to be located one side of shaft key, the ball is installed on the lantern ring to run through by the lantern ring, and be located the inside in roll groove, reduced the frictional force on axis body surface through being equipped with the ball, thereby make this structure in use be convenient for tubulation, improved the practicality of this structure, be equipped with anti-skidding line on the shaft key, anti-skidding line is located the upper surface of shaft key, through being equipped with anti-skidding line, has improved the frictional force on shaft key surface, thereby make this structure more stable when the operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the collar of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

in the figure: 1. a ball bearing; 2. a shaft body; 3. a connecting shaft; 4. a shaft key; 5. a collar; 6. an air-filled layer; 7. an air tap; 8. a gas core; 9. a tough filament; 10. a spring; 11. a chute; 12. a slider; 13. and (4) rolling the groove.

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. 1-5, the utility model discloses an improved inflatable shaft convenient for tubing, which comprises a shaft body 2, wherein the shaft body 2 is provided with an external device and an internal device, the external device is located outside the shaft body 2, the internal device is located inside the shaft body 2, the external device comprises an air nozzle 7, a connecting shaft 3 and a rolling groove 13, the rolling groove 13 is installed on the outer wall of the shaft body 2, the air nozzle 7 and the connecting shaft 3 are respectively installed at two ends of the shaft body 2, an air core 8 is arranged on the air nozzle 7, the internal device comprises a sliding groove 11, an inflating layer 6, a shaft key 4 and a sliding device, the sliding groove 11 is embedded on the shaft body 2, a spring 10 is arranged inside the sliding groove 11, the inflating layer 6 is installed on the inner wall of the shaft body 2, a tenacity thread 9 is arranged on the inflating layer 6, the shaft key 4 is located outside the inflating layer 6, the shaft key 4 penetrates through the shaft body 2, a sliding block 12 is arranged on the shaft key 4, the sliding block 12 is installed on two sides of the shaft key 4 and located inside the sliding groove 11 and connected with one end of the spring 10, the sliding device comprises a ball 1 and a lantern ring 5, the lantern ring 5 is inlaid on the shaft body 2 and located on one side of the shaft key 4, and the ball 1 is installed on the lantern ring 5 and penetrated through by the lantern ring 5 and located inside the rolling groove 13.

When the improved inflatable shaft convenient for pipe loading of the utility model is used, firstly the shaft body 2 is penetrated through the paper pipe through the connecting shaft 3, and attention is paid here to that the friction force on the surface of the shaft body 2 is reduced by arranging the sliding device in the structure, so that the structure is convenient for pipe loading in use, the practicability of the structure is improved, the principle of the sliding device is that the ball 1 is penetrated through by the lantern ring 5 and limited by the rolling groove 13, so as to roll in the rolling groove 13, attention is paid here to that the part of the ball 1 protruding out of the shaft body 2 is smaller than the height of the shaft key 4 when being lifted, after the shaft body 2 is arranged in the paper pipe, the inflatable layer 6 is inflated through the air nozzle 7, in the structure, through arranging the toughness wire 9, the toughness of the inflatable layer 6 is improved, so that the service life of the structure is further prolonged, after the inflatable layer 6 is inflated, axle key 4 can rise to the outside of axis body 2 through the cooperation of slider 12 with

spout

11, and 11 inside springs 10 of spout are in the state of compression this moment to support the paper tube fixedly, when dismantling, deflate layer 6 through gas core 8, and axle key 4 loses behind the atmospheric pressure, can rebound to the axis body 2 in through the effect of springs 10, then with the axis body 2 take out can.

In order to improve the practicality of this structure, the utility model discloses improve and have, the material of shaft key 4 and ball 1 is stainless steel, ball 1 with the lantern ring 5 join in marriage with for interference fit, through ball 1 with the lantern ring 5 join in marriage with for interference fit, make ball 1 rolling more smooth on the lantern ring 5, the material of shaft key 4 and ball 1 in this structure is stainless steel, the hardness of stainless steel is high to economical and practical, and difficult the rustting.

In order to improve the antiskid nature of this structure, the utility model discloses the improvement has, be equipped with anti-skidding line on the shaft key 4, anti-skidding line is located the upper surface of shaft key 4, through being equipped with anti-skidding line, has improved the frictional force on shaft key 4 surface to make this structure more stable when the operation.

In order to make this structure be convenient for tubulation, the utility model discloses the improvement has, slider is equipped with a plurality ofly to even installing on axis body 2, through being equipped with a plurality of slider, reduced the frictional force of 2 surfaces of axis body greatly, thereby be convenient for the tubulation and the dismantlement of axis body 2.

In order to improve the life of this structure, the utility model discloses the improvement has, the surface of axis body 2 is equipped with the plating layer, through being equipped with the plating layer, has improved the oxidation resistance on 2 surfaces of axis body, prevents that 2 surfaces of axis body from being rusted by oxidation.

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

Claims

1. The utility model provides an improved generation physiosis axle convenient to tubulation, its characterized in that includes axis body (2), be equipped with external device and internal device on axis body (2), external device is located the outside of axis body (2), the internal device is located the inside of axis body (2), external device includes air cock (7), connecting axle (3) and rolling groove (13), rolling groove (13) are installed on the outer wall of axis body (2), air cock (7) and connecting axle (3) are installed respectively at the both ends of axis body (2), and be equipped with gas core (8) on air cock (7), the internal device includes spout (11), aerifys layer (6), axle key (4) and slider, spout (11) are inlayed on axis body (2) to the inside of spout (11) is equipped with spring (10), aerify layer (6) and install on the inner wall of axis body (2), and be equipped with tough silk (9) on aerifing layer (6), axle key (4) are located the outside of aerifing layer (6), and axle key (4) run through axis body (2), and be equipped with slider (12) on axle key (4), slider (12) are installed in the both sides of axle key (4), and are located the inside of spout (11), and the one end of connecting spring (10), slider includes ball (1) and lantern ring (5), lantern ring (5) are inlayed on axis body (2), and are located one side of axle key (4), ball (1) are installed on lantern ring (5), and are run through by lantern ring (5), and are located the inside of rolling groove (13).

2. The improved air inflation shaft convenient for tubing according to claim 1, wherein the shaft key (4) and the balls (1) are made of stainless steel.

3. The improved inflatable shaft for facilitating pipe loading according to claim 1, wherein the shaft key (4) is provided with anti-slip threads, and the anti-slip threads are positioned on the upper surface of the shaft key (4).

4. An improved air shaft for facilitating tubulation according to claim 1, wherein said ball (1) and collar (5) are interference fit.

5. An improved inflatable shaft for facilitating tubulation according to claim 1, wherein said sliding means are provided in plurality and are uniformly mounted on the shaft body (2).

6. The improved air shaft for facilitating piping according to any one of claims 1 to 5, wherein the surface of said shaft body (2) is provided with a plating layer.