CN213738026U

CN213738026U - Adjustable gasbag formula physiosis axle

Info

Publication number: CN213738026U
Application number: CN202022343956.5U
Authority: CN
Inventors: 胡冬冬; 李进
Original assignee: Shanghai Xuanhao Electromechanical Co ltd
Current assignee: Shanghai Xuanhao Electromechanical Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-20
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses an adjustable gasbag formula physiosis axle, which comprises a main shaft, one side of main shaft is equipped with axle shell one, the opposite side of main shaft is equipped with axle shell two, axle shell one is close to the outer spacing tooth cover of one side fixedly connected with of axle shell two, spacing tooth cover in the inboard sliding connection of outer spacing tooth cover, interior spacing tooth cover with two fixed connection of axle shell, interior spacing tooth cover with outer spacing tooth cover looks adaptation, axle shell one is close to the centre of a circle fixedly connected with bearing one of axle shell two, the centre of a circle fixedly connected with pivot of bearing one, the pivot is kept away from one side fixedly connected with worm wheel of bearing one, the worm wheel is kept away from one side fixedly connected with thread bush of pivot, thread bush threaded connection has the screw rod. Has the advantages that: can adjust the physiosis axle according to required length, improve the practicality, increase application range, the limitation is little.

Description

Adjustable gasbag formula physiosis axle

Technical Field

The utility model relates to an physiosis axle technical field particularly, relates to an adjustable gasbag formula physiosis axle.

Background

The application range of the air expansion shaft is very wide, and all machines with winding, unwinding and cutting can be suitable for the air expansion shaft, even including the light metal industry. Such as: 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: the coating machine, the leather machine, the forming machine, the embossing machine, the slitting machine, the die cutting machine, the rewinding machine, the paper tube machine, the bag making machine, the laminating machine, the film blowing machine, the foaming machine, the laminating machine, the embossing machine, the paper machine, the non-woven machine, the cloth inspecting machine, the gold stamping machine, the battery equipment and other related machines. Gasbag formula physiosis axle, including the physiosis axle main part, the physiosis axle main part includes hollow axostylus axostyle, is located the aeration component of axostylus axostyle and contradicts and extend the bar key that expands of axostylus axostyle with aeration component, through aerifing the physiosis axle, realizes expanding the flexible of key to carry out quick fixed and demolish to rolling up the core. However, the existing inflatable shaft cannot be used for adjusting the length according to a required machine when in use, and has low practicability, small application range and large limitation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable gasbag formula physiosis axle 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: an adjustable air bag type inflatable shaft comprises a main shaft, wherein one side of the main shaft is provided with a first shaft shell, the other side of the main shaft is provided with a second shaft shell, one side of the first shaft shell, which is close to the second shaft shell, is fixedly connected with an outer limiting gear sleeve, the inner side of the outer limiting gear sleeve is slidably connected with an inner limiting gear sleeve, the inner limiting gear sleeve is fixedly connected with the second shaft shell, the inner limiting gear sleeve is matched with the outer limiting gear sleeve, the first shaft shell, which is close to the first shaft shell, is fixedly connected with a first bearing at the circle center, the circle center of the first bearing is fixedly connected with a rotating shaft, one side of the rotating shaft, which is far away from the first bearing, is fixedly connected with a threaded sleeve at one side of the worm wheel, which is far away from the rotating shaft, is in threaded connection with a screw rod, one end of the screw rod, which is far away from the threaded, the both ends of worm with outer spacing tooth cover swing joint, the top fixedly connected with hexagonal iron plate of worm, hexagonal iron plate is located recess one, the both ends of main shaft all are equipped with the inflating mechanism, the inflating mechanism is connected with the physiosis mechanism.

Further, the inflation mechanism comprises a shaft cover, a second groove, an inflation inlet and an inflation tube, the shaft cover is fixedly connected to the two ends of the main shaft, the second groove is formed in the top of the shaft cover, the inflation inlet is formed in the second groove, and the inflation tube is fixedly connected to the bottom of the inflation inlet.

Further, the inflatable mechanism comprises an air bag, limiting blocks, a key strip and a key strip hole, the air bag is fixedly connected with the inflatable tube, a plurality of limiting blocks are arranged on the outer surface of the air bag, the key strip is fixedly connected to the tops of the limiting blocks, a plurality of key strip holes are formed in the first shaft shell and the second shaft shell, and the key strip holes are matched with the key strip.

Furthermore, the outer surface of the air bag is provided with a rubber sleeve.

Furthermore, the position of the limiting block, which is close to the rubber sleeve, is fixedly connected with a rubber block.

Furthermore, anti-skid insections are arranged at one ends of the key bars, which are close to the key bar holes.

Furthermore, two ends of the rotating shaft are fixedly connected with a second bearing, and the second bearing is embedded in the outer limiting gear sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the length of physiosis axle can not be adjusted when using to current physiosis axle, and the practicality is low, and application range is little, and the limitation is big, and this physiosis axle can be adjusted the physiosis axle according to required length, has improved the practicality, has increased application range, and the limitation is little.

(2) When the existing inflatable shaft is used, the key strip is large in abrasion to the air bag, the service life of the air bag is short, the replacement period is short, the cost is high, the rubber sleeve for protecting the air bag is arranged on the outer side of the air bag, the service life of the air bag is prolonged, the replacement period is increased, and the cost is reduced.

(3) Current physiosis axle is when using, and the keybar is not done anti-skidding and is handled, skids easily during the use, and work efficiency is low, has set up anti-skidding insection on this keybar, has increased the friction, prevents to skid during the use, has improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an adjustable air bag type inflatable shaft according to an embodiment of the present invention;

fig. 2 is a connection diagram of a key bar and a limiting block of an adjustable air bag type inflatable shaft according to an embodiment of the present invention;

fig. 3 is a connection diagram of an outer limit gear sleeve and an inner limit gear sleeve of an adjustable air bag type inflatable shaft according to an embodiment of the invention;

fig. 4 is a connection diagram of a worm wheel and a worm of an adjustable air bag type inflatable shaft according to an embodiment of the invention;

FIG. 5 is an enlarged view at A in FIG. 1;

FIG. 6 is an enlarged view at B in FIG. 1;

fig. 7 is an enlarged view at C in fig. 1.

Reference numerals:

1. a main shaft; 2. a first shaft shell; 3. a second shaft shell; 4. an outer limit gear sleeve; 5. an inner limiting gear sleeve; 6. a first bearing; 7. a rotating shaft; 8. a worm gear; 9. a threaded sleeve; 10. a screw; 11. a worm; 12. a hexagonal iron block; 13. a first groove; 14. a shaft cover; 15. a second groove; 16. an inflation inlet; 17. an inflation tube; 18. an air bag; 19. a limiting block; 20. a key bar; 21. a key bar hole; 22. a rubber block; 23. anti-skid insections; 24. a second bearing; 25. a rubber sleeve.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-7, an adjustable air bag type inflatable shaft according to an embodiment of the present invention includes a main shaft 1, a first shaft housing 2 is disposed on one side of the main shaft 1, a second shaft housing 3 is disposed on the other side of the main shaft 1, an outer limit gear sleeve 4 is fixedly connected to one side of the first shaft housing 2 close to the second shaft housing 3, an inner limit gear sleeve 5 is slidably connected to an inner side of the outer limit gear sleeve 4, the inner limit gear sleeve 5 is fixedly connected to the second shaft housing 3, the inner limit gear sleeve 5 is adapted to the outer limit gear sleeve 4, a first bearing 6 is fixedly connected to the first shaft housing 2 close to a center of the second shaft housing 3, a rotating shaft 7 is fixedly connected to a center of the first bearing 6, a worm wheel 8 is fixedly connected to one side of the rotating shaft 7 far from the first bearing 6, and a threaded sleeve 9 is fixedly connected to one side of the worm wheel 8 far from the rotating shaft 7, threaded sleeve 9 threaded connection has screw rod 10, screw rod 10 keeps away from the one end of threaded sleeve 9 with two 3 fixed connection of axle housing, one side meshing of worm wheel 8 has worm 11, the both ends of worm 11 with 4 swing joint of outer spacing facing, the top fixedly connected with hexagonal iron plate 12 of worm 11, hexagonal iron plate 12 is located recess 13, the both ends of main shaft 1 all are equipped with the inflation mechanism, the inflation mechanism is connected with the physiosis mechanism, can adjust the physiosis axle according to required length, has improved the practicality, has increased application range, and the limitation is little.

Example two:

referring to fig. 1-7, the inflation mechanism includes a shaft cover 14, a second groove 15, an inflation port 16 and an inflation tube 17, both ends of the main shaft 1 are fixedly connected with shaft covers 14, the top of each shaft cover 14 is provided with a second groove 15, an inflation inlet 16 is arranged in the second groove 15, an inflation tube 17 is fixedly connected with the bottom of the inflation inlet 16, the inflatable mechanism comprises an air bag 18, a limiting block 19, a key strip 20 and a key strip hole 21, the air tube 17 is fixedly connected with an air bag 18, the outer surface of the air bag 18 is provided with a plurality of limiting blocks 19, the top of the limiting block 19 is fixedly connected with a key strip 20, a plurality of key strip holes 21 are formed in the first shaft shell 2 and the second shaft shell 3, the key strip holes 21 are matched with the key strips 20, and the rubber sleeve 25 is arranged on the outer surface of the air bag 18, so that the service life of the air bag is prolonged, the replacement period is prolonged, and the cost is reduced.

Example three:

referring to fig. 1-7, a rubber block 22 is fixedly connected to a position of the limiting block 19 close to the rubber sleeve 25, anti-slip insections 23 are arranged at one end of the keybar 20 close to the keybar hole 21, friction is increased, slipping during working is prevented, and working efficiency is improved, a second bearing 24 is fixedly connected to both ends of the rotating shaft 7, and the second bearing 24 is embedded in the outer limiting tooth sleeve 4.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the worm 11 is driven by rotating the hexagonal iron block 12, the worm 11 rotationally pushes the worm wheel 8 to rotate, the worm wheel 8 drives the rotating shaft 7 and the threaded sleeve 9 to rotate simultaneously, the threaded sleeve 9 drives the screw rod 10 inside to extend or contract, the spindle 1 can be adjusted according to the required length, the practicability is improved, the application range is enlarged, the limitation is small, the spindle shell II 3 is driven to move, the inflation inlet 16 on two sides is inflated after the length of the spindle 1 is determined, gas enters the air bag 18 through the inflation pipe 17, the air bag 18 pushes the rubber sleeve 25, the rubber sleeve 25 can protect the air bag 18, the service life of the air bag 18 is prolonged, the replacement period is prolonged, the cost is reduced, the rubber sleeve 25 pushes the limiting block 19 through the rubber block 22, the limiting block 19 pushes the key strip 20 to move from the key strip hole 21 to the outer side of the spindle 1, and is fixed through the anti-skid tooth strips 23, the friction is increased, the slipping in use is prevented, the working efficiency is improved, and when the main shaft 1 needs to be taken down, the air in the air bag 18 only needs to be discharged from the inflating port 16.

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 adjustable air bag type inflatable shaft is characterized by comprising a main shaft (1), wherein one side of the main shaft (1) is provided with a first shaft shell (2), the other side of the main shaft (1) is provided with a second shaft shell (3), the first shaft shell (2) is close to one side of the second shaft shell (3) and is fixedly connected with an outer limiting gear sleeve (4), the inner side of the outer limiting gear sleeve (4) is slidably connected with an inner limiting gear sleeve (5), the inner limiting gear sleeve (5) is fixedly connected with the second shaft shell (3), the inner limiting gear sleeve (5) is matched with the outer limiting gear sleeve (4), the first shaft shell (2) is close to the first center of the second shaft shell (3) and is fixedly connected with a first bearing (6), the first center of the first bearing (6) is fixedly connected with a rotating shaft (7), and the rotating shaft (7) is far away from a worm wheel (8) fixedly connected with one side of the first bearing (6), keep away from worm wheel (8) one side fixedly connected with thread bush (9) of pivot (7), thread bush (9) threaded connection has screw rod (10), keep away from screw rod (10) the one end of thread bush (9) with axle housing two (3) fixed connection, one side meshing of worm wheel (8) has worm (11), the both ends of worm (11) with outer spacing facing (4) swing joint, the top fixedly connected with hexagonal iron plate (12) of worm (11), hexagonal iron plate (12) are located recess (13), the both ends of main shaft (1) all are equipped with the inflation mechanism, the inflation mechanism is connected with the physiosis mechanism.

2. The adjustable air bag type inflatable shaft according to claim 1, wherein the inflation mechanism comprises a shaft cover (14), a second groove (15), an inflation port (16) and an inflation tube (17), the shaft cover (14) is fixedly connected to each of two ends of the main shaft (1), the second groove (15) is formed in the top of the shaft cover (14), the inflation port (16) is arranged in the second groove (15), and the inflation tube (17) is fixedly connected to the bottom of the inflation port (16).

3. The adjustable air bag type inflatable shaft according to claim 2, wherein the inflatable mechanism comprises an air bag (18), a limiting block (19), a key strip (20) and a key strip hole (21), the air bag (18) is fixedly connected with the inflating tube (17), the plurality of limiting blocks (19) are arranged on the outer surface of the air bag (18), the key strip (20) is fixedly connected to the top of each limiting block (19), the first shaft shell (2) and the second shaft shell (3) are provided with the plurality of key strip holes (21), and the key strip hole (21) is matched with the key strip (20).

4. An adjustable balloon inflator according to claim 3 wherein the outer surface of the balloon (18) is provided with a rubber sleeve (25).

5. The adjustable airbag type inflatable shaft as claimed in claim 4, wherein the limiting block (19) is fixedly connected with a rubber block (22) close to the rubber sleeve (25).

6. An adjustable balloon inflator according to claim 3 wherein the keybar (20) is provided with anti-slip insections (23) at an end adjacent the keybar aperture (21).

7. The adjustable air bag type inflatable shaft according to claim 1, wherein two ends of the rotating shaft (7) are fixedly connected with a second bearing (24), and the second bearing (24) is embedded in the outer limiting gear sleeve (4).