CN214217786U

CN214217786U - Multi-airbag inflatable shaft

Info

Publication number: CN214217786U
Application number: CN202022859531.XU
Authority: CN
Inventors: 周玉祚
Original assignee: Jiangsu Xiantong Precision Machinery Technology Co ltd
Current assignee: Jiangsu Xiantong Precision Machinery Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-17
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a many gasbags physiosis axle, which comprises a main shaft, the main shaft is hollow structure, open on the surface of main shaft has the shaft hole, and shaft hole evenly distributed is on the surface of main shaft and run through the axial plane of main shaft, the first connecting axle of both ends fixedly connected with of main shaft, the one end fixedly connected with second connecting axle of main shaft is kept away from to first connecting axle, the axle center department of main shaft is provided with the axle center gasbag, the excircle circumference of axle center gasbag is equipped with the outer lane gasbag, one side fixed mounting that the axle center gasbag was kept away from to the outer lane gasbag has the stationary blade, one side fixed mounting that the outer lane gasbag was kept away from to the stationary blade has flexible strip, and one side that flexible strip kept away from the stationary blade is located the inside in shaft hole. In short, the technical scheme of the application utilizes coherent and compact structure, and solves the problems of low expansion efficiency and poor fixed supporting effect of the expansion strip in the use process of the traditional inflatable shaft.

Description

Multi-airbag inflatable shaft

Technical Field

The utility model relates to an physiosis axle field, concretely relates to many gasbags physiosis axle.

Background

The use of physiosis axle is very wide, and all machines that have rolling, unreel, cut all can be applicable to the physiosis axle, even include the light metal trade, if: the inflatable shaft is mainly suitable for printing equipment and comprises: plate dryers, flexo presses, gravure presses, label printers, and the like; other machines are: coating machine, the leather machine, the forming machine, the coining mill, divide the strip machine, cross cutting machine, the rewinding machine, the fiber container machine, the system bag machine, the rigging machine, the laminating machine, the inflation film manufacturing machine, the laminating machine, the embosser, a paper machine, non-woven machine, the cloth inspection machine, the gilding press, the supporting use of relevant machinery of battery equipment etc., gasbag formula physiosis axle, including the physiosis axle main part, the physiosis axle main part includes hollow axostylus axostyle, be located the aeration component of axostylus axostyle and contradict and extend the bar flexible strip of axostylus axostyle with aeration component, through aerifing the axle to the physiosis, realize flexible strip's flexible, thereby carry out quick fixed and demolish to rolling up the core, at present, the physiosis axle that the physiosis axle field used has following drawback:

the traditional inflatable shaft is inflated to realize the expansion of the telescopic strips, so that the winding core is rapidly fixed and detached, but the number of air bags in the inflatable shaft is single, so that the expansion efficiency is low when the telescopic strips expand and contract, and meanwhile, when the winding core is supported, the single air bag needs to support a plurality of telescopic strips simultaneously, so that the pressure is insufficient when the winding core is supported by the telescopic strips, even the condition that the telescopic strips cannot be supported is generated, the fixing and supporting effect is poor, and the normal fixing of the winding core is influenced;

therefore, the telescopic efficiency of the telescopic strips can be improved, the novel multi-airbag air-inflated shaft capable of fixing the roll core effectively and effectively by the aid of the fixing and supporting effect of the telescopic strips can be guaranteed, and the novel multi-airbag air-inflated shaft is urgently needed in the field of the existing air-inflated shaft.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a many gasbags physiosis axle to solve the flexible inefficiency of telescopic strip and the poor problem of fixed stay effect that prior art traditional physiosis axle exists in the use.

The utility model discloses a following technical scheme realizes:

a multi-airbag inflatable shaft comprises a main shaft, wherein the main shaft is of a hollow structure, a shaft hole is formed in the surface of the main shaft, the shaft hole is uniformly distributed in the surface of the main shaft and penetrates through the shaft surface of the main shaft, first connecting shafts are fixedly connected to the two ends of the main shaft, a second connecting shaft is fixedly connected to one end, away from the main shaft, of each first connecting shaft, an axis airbag is arranged at the axis center of the main shaft, an outer ring airbag is arranged on the outer circumference of the axis airbag, a fixing piece is fixedly mounted on one side, away from the axis airbag, of each fixing piece, a telescopic strip is fixedly mounted on one side, away from the outer ring airbag, one side, away from the fixing piece, of each telescopic strip is located inside the shaft hole, airbag connecting pipes are fixedly connected to the two ends of the outer ring airbag and the axis airbag, the airbag connecting pipes are fixedly connected to the inner walls of the two ends of the main shaft, and a gas storage chamber is arranged inside the airbag connecting pipes, outer lane gasbag and axle center gasbag run through the gasbag connecting pipe and extend to the gas receiver and link to each other with the gas receiver, the axle center department of first connecting axle and second connecting axle opens there is gas passage, and gas passage is close to the one end of main shaft and runs through main shaft and gasbag connecting pipe and gas receiver and link to each other, gas passage's axle center position is equipped with the gas core, the gas core is close to the one end fixedly connected with second fender gas piece of main shaft, and second fender gas piece and gasbag connecting pipe keep away from the one side inner wall connection of outer lane gasbag and axle center gasbag, it has the air inlet chamber to open on the inside of first connecting axle and the gas passage, the air inlet chamber is kept away from and is equipped with first fender gas piece on one side inner wall of main shaft, and first fender gas piece fixed suit is on the gas core, fixedly connected with the spring between first fender gas piece and the inner wall that is close to main shaft one side air inlet chamber.

Furthermore, the end face of the telescopic strip is arc-shaped.

Furthermore, a counter bore is formed in the axle center of the outer end of the second connecting shaft.

Further, the telescopic strip is made of nylon, aluminum and powder metallurgy.

Further, the structures of the left end and the right end of the main shaft are completely the same.

The beneficial effects of the utility model reside in that:

this many gasbags physiosis axle is aerifyd through pressing down the gas core, make gaseous entering air inlet chamber and gasbag connecting pipe through gas passage, simultaneously gasbag connecting pipe will gaseous leading-in outer lane gasbag and axle center gasbag, make a plurality of gasbags inflation and provide sufficient atmospheric pressure and make the telescopic strip go on rolling up effectual fixed and support of core, loosen the gas core when atmospheric pressure in a plurality of gasbags is sufficient and stop aerifing, the telescopic strip supports through the atmospheric pressure of a plurality of gasbags this moment, the outside that has all stretched out the main shaft carries out the fixed stay to rolling up the core, when the core is rolled up to needs demolish, only need press down the gas core and can be with the gaseous discharge of gasbag, make the telescopic strip withdraw, in order to carry out quick rolling, a plurality of gasbags can provide sufficient atmospheric pressure simultaneously, make the flexible efficiency of telescopic strip obtain promoting, simultaneously can effectual reinforcing telescopic strip be to the fixed stay effect of rolling up the core.

In short, the technical scheme of the application utilizes coherent and compact structure, and solves the problems of low expansion efficiency and poor fixed supporting effect of the expansion strip in the use process of the traditional inflatable shaft.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

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

fig. 2 is a radial cross-sectional view of the present invention;

fig. 3 is an axial cross-sectional view of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. a main shaft; 2. a shaft hole; 3. a telescopic bar; 4. a first connecting shaft; 5. a second connecting shaft; 6. an outer airbag; 7. an axial center air bag; 8. a fixing sheet; 9. an air intake chamber; 10. an air bag connection tube; 11. a gas channel; 12. a first air blocking sheet; 13. a spring; 14. a gas core; 15. a second air baffle; 16. an air storage chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side" and "the other side" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-airbag inflatable shaft comprises a main shaft 1, wherein the main shaft 1 is of a hollow structure, a shaft hole 2 is formed in the surface of the main shaft 1, the shaft hole 2 is uniformly distributed on the surface of the main shaft 1 and penetrates through the shaft surface of the main shaft 1, a first connecting shaft 4 is fixedly connected to two ends of the main shaft 1, a second connecting shaft 5 is fixedly connected to one end, away from the main shaft 1, of the first connecting shaft 4, an axis airbag 7 is arranged at the axis of the main shaft 1, an outer ring airbag 6 is arranged on the outer circumference of the axis airbag 7, a fixing piece 8 is fixedly installed on one side, away from the axis airbag 7, of the outer ring airbag 6, a telescopic strip 3 is fixedly installed on one side, away from the outer ring airbag 6, of the telescopic strip 3 is located inside the shaft hole 2, airbag connecting pipes 10 are fixedly connected to two ends of the outer ring airbag 6 and the axis airbag 7, and the airbag connecting pipes 10 are fixedly connected with the inner walls of the two ends of the main shaft 1, an air storage chamber 16 is arranged in the air bag connecting pipe 10, the outer ring air bag 6 and the axis air bag 7 extend to the air storage chamber 16 through the air bag connecting pipe 10 and are connected with the air storage chamber 16, an air passage 11 is formed in the axis of the first connecting shaft 4 and the second connecting shaft 5, one end, close to the main shaft 1, of the air passage 11 penetrates through the main shaft 1 and the air bag connecting pipe 10 and is connected with the air storage chamber 16, an air core 14 is arranged in the axis position of the air passage 11, a second air baffle sheet 15 is fixedly connected to one end, close to the main shaft 1, of the air core 14, the second air baffle sheet 15 and one side, far away from the outer ring air bag 6 and the axis air bag 7, of the air passage 10 are connected with the inner wall, an air inlet chamber 9 is formed in the first connecting shaft 4 and the air passage 11, a first air baffle sheet 12 is arranged on the inner wall, far away from the main shaft 1, of the air inlet chamber 9, the first air baffle sheet 12 is fixedly sleeved on the air core 14, and a spring 13 is fixedly connected between the first air baffle sheet 12 and the inner wall, close to the air inlet chamber 9 on one side of the main shaft 1, this many gasbags physiosis axle is through pressing down gas core and filling 14 gas, make gaseous through gas passage 11 entering air inlet chamber 9 and gasbag connecting pipe 10, gasbag connecting pipe 10 is gaseous leading-in to outer lane gasbag 6 and axle center gasbag 7 simultaneously, make a plurality of gasbags inflation and provide sufficient atmospheric pressure and make telescopic strip 3 go on rolling up effectual fixed and support of core, loosen gas core 14 and stop aerifing when atmospheric pressure in a plurality of gasbags is sufficient, telescopic strip 3 supports through the atmospheric pressure of a plurality of gasbags this moment, the outside that has all stretched out main shaft 1 carries out the fixed stay to rolling up the core, when the core is rolled up to needs demolish, only need press gas core 14 and can be with the gas outgoing of gasbag, make telescopic strip 3 withdraw, in order to carry out quick rolling.

The utility model discloses in: the end surface of the telescopic bar 3 is arc-shaped.

The utility model discloses in: the axle center of the outer end of the second connecting shaft 5 is provided with a counter bore.

The utility model discloses in: the telescopic bar 3 is made of nylon, aluminum and powder metallurgy.

The utility model discloses in: the left and right ends of the main shaft 1 have the same structure.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a many gasbags physiosis axle, includes main shaft (1), its characterized in that: the main shaft (1) is of a hollow structure, the surface of the main shaft (1) is provided with a shaft hole (2), the shaft hole (2) is uniformly distributed on the surface of the main shaft (1) and penetrates through the shaft surface of the main shaft (1), the two ends of the main shaft (1) are fixedly connected with a first connecting shaft (4), one end of the first connecting shaft (4) far away from the main shaft (1) is fixedly connected with a second connecting shaft (5), the shaft center of the main shaft (1) is provided with a shaft center air bag (7), the outer circle circumference of the shaft center air bag (7) is provided with an outer ring air bag (6), one side of the outer ring air bag (6) far away from the shaft center air bag (7) is fixedly provided with a fixing sheet (8), one side of the fixing sheet (8) far away from the outer ring air bag (6) is fixedly provided with a telescopic strip (3), and one side of the telescopic strip (3) far away from the fixing sheet (8) is positioned in the shaft hole (2), the both ends fixedly connected with gasbag connecting pipe (10) of outer lane gasbag (6) and axle center gasbag (7), and gasbag connecting pipe (10) and the both ends inner wall fixed connection of main shaft (1), the inside of gasbag connecting pipe (10) is equipped with reservoir (16), outer lane gasbag (6) and axle center gasbag (7) run through gasbag connecting pipe (10) and extend to reservoir (16) and link to each other with reservoir (16), the axle center department of first connecting axle (4) and second connecting axle (5) opens has gas passage (11), and gas passage (11) are close to main shaft (1) one end and run through main shaft (1) and gasbag connecting pipe (10) and reservoir (16) and link to each other, the axle center position of gas passage (11) is equipped with gas core (14), gas core (14) are close to the one end fixedly connected with second gas piece (15) of main shaft (1), and second fender gas piece (15) and gasbag connecting pipe (10) keep away from one side inner wall connection of outer lane gasbag (6) and axle center gasbag (7), it has air inlet chamber (9) to open on the inside of first connecting axle (4) and gas passage (11), be equipped with first fender gas piece (12) on one side inner wall that main shaft (1) was kept away from in air inlet chamber (9), and first fender gas piece (12) fixed suit is on gas core (14), fixedly connected with spring (13) between first fender gas piece (12) and the inner wall that is close to main shaft (1) one side air inlet chamber (9).

2. A multi-balloon inflatable shaft as claimed in claim 1, wherein: the end face of the telescopic strip (3) is arc-shaped.

3. A multi-balloon inflatable shaft as claimed in claim 1, wherein: and a counter bore is formed in the axle center of the outer end of the second connecting shaft (5).

4. A multi-balloon inflatable shaft as claimed in claim 1, wherein: the telescopic strip (3) is made of nylon, aluminum and powder metallurgy.

5. A multi-balloon inflatable shaft as claimed in claim 1, wherein: the left end and the right end of the main shaft (1) are completely the same in structure.