CN220334418U

CN220334418U - Air expansion shaft with bearings

Info

Publication number: CN220334418U
Application number: CN202321872787.1U
Authority: CN
Inventors: 潘林锋
Original assignee: Shenzhen Yineng High Tech Co ltd
Current assignee: Shenzhen Yineng High Tech Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-12
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses an inflatable shaft with a through strip type bearing, which comprises a roller, an inflation nozzle, an air bag, an inflation strip, a bearing seat strip and a flange shaft head, wherein the inflation nozzle is arranged on the roller; the surface of the roller is provided with a plurality of groove positions, and the expansion strips and the bearing seat strips are arranged in the groove positions; the air bag is arranged between the expanding strip and the roller; a plurality of bearings are movably connected to the bearing seat strip; the flange spindle nose sets up the one end of roller, the charging connector with the air flue sets up in the flange spindle nose, the charging connector the air flue, the gasbag is the communication that moves in proper order. The utility model can rapidly expand the expansion strip to tighten the product by high-pressure inflation of the air bag, and rapidly retract the expansion strip to loosen the product after the air bag is deflated.

Description

Air expansion shaft with bearings

Technical Field

The utility model relates to the technical field of rolling parts, in particular to an inflatable shaft with a through strip type bearing.

Background

Along with the progress of productivity, in the technical field of winding lithium electric copper foil, the precision requirements on production equipment accessories and related machines are higher and higher, the winding length and the winding weight of a winding shaft are required to be larger and larger, and the conventional winding shaft adopting a paper tube as a finished product cannot meet the use requirements. The paper tube winding core can also cause the product quality of the lithium electric copper foil to be reduced because of not bearing the weight of the load and long-distance transportation, at present, the FRP glass fiber reinforced plastic tube is adopted to replace the traditional paper tube, but the weight of the FRP glass fiber reinforced plastic tube is very heavy, generally more than tens of kilograms, in the actual working condition, the FRP glass fiber reinforced plastic tube is required to be sleeved on the outer side of the air expansion shaft, and the loading process is very labor-consuming because of the very heavy weight of the FRP glass fiber reinforced plastic tube, so that the difficulty and the potential safety hazard are brought to the installation. Therefore, the sleeve winding core with larger dead weight in the prior art has the technical problem of difficult installation.

Disclosure of Invention

The embodiment of the utility model provides an inflatable shaft with a through strip type bearing, which aims to solve the technical problem that a sleeve winding core with larger dead weight is difficult to install in the prior art.

The utility model discloses an inflatable shaft with a through strip type bearing, which comprises a roller, an inflation nozzle, an air bag, an inflation strip, a bearing seat strip and a flange shaft head, wherein the inflation nozzle is arranged on the roller; the surface of the roller is provided with a plurality of groove positions along the axial direction of the roller, and the expanding strip and the bearing seat strip are arranged in the groove positions; the air bag is arranged between the expanding strip and the roller; a plurality of bearings are movably connected to the bearing seat strip; the flange spindle nose sets up the one end of roller, the charging connector sets up with the air flue in the flange spindle nose, the charging connector the air flue with the gasbag is the intercommunication in proper order to make gas get into in the gasbag through the inside air flue of charging connector, flange spindle nose in proper order.

Preferably, the other end of the roller is fixedly connected with the end cover.

Preferably, the expansion strip is a rubber expansion strip or an aluminum expansion strip, and the expansion strip is T-shaped.

Preferably, the air bag is a rubber air bag.

Preferably, an inflation buckle is arranged at the joint of the air bag and the air passage, and the inflation buckle is embedded on the air bag and communicated with the air passage.

Preferably, a pressing block is arranged between the flange shaft head and the air bag.

Preferably, a pressing plate and a pressing plate fixing plate are sequentially arranged between the air bag and the roller, and one surface of the pressing plate, which is contacted with the air bag, is zigzag.

Preferably, a wave spring strip is arranged in a connecting gap between the roller and the expanding strip.

Preferably, the charging nozzle is one of a pointed charging nozzle, a horn-shaped charging nozzle, a flat-head O-shaped ring charging nozzle and an automatic charging head.

Preferably, the outer side wall of the roller is also provided with a scale.

The utility model discloses an inflatable shaft with a through strip type bearing, which comprises a roller, an inflation nozzle, an air bag, an inflation strip, a bearing seat strip and a flange shaft head, wherein the inflation nozzle is arranged on the roller; the surface of the roller is provided with a plurality of groove positions along the axial direction of the roller, and the expanding strip and the bearing seat strip are arranged in the groove positions; the air bag is arranged between the expanding strip and the roller; a plurality of bearings are movably connected to the bearing seat strip; the flange spindle nose sets up the one end of roller, charging connector, air flue set up in the flange spindle nose, charging connector the air flue the gasbag is the intercommunication in proper order to make gas get into the gasbag through charging connector, the inside air flue of flange spindle nose in proper order. The utility model can realize the purpose of tensioning products by carrying out high-pressure inflation on the air bag, so that the expansion strip can be rapidly expanded, and the purpose of loosening products is realized by rapidly retracting the expansion strip after deflation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of an inflatable shaft with a full-length strip bearing according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a balloon shaft with a through-strip bearing according to an embodiment of the present utility model;

fig. 3 is a block diagram of a bearing seat bar according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The utility model discloses an inflatable shaft with a through-strip type bearing, which is shown in fig. 1 and 2, and comprises a roller 1, an inflating nozzle 10, an air bag 3, an inflation strip 8, a bearing seat strip 11 and a flange shaft head 2; the surface of the roller 1 is provided with a plurality of groove positions along the axial direction of the roller 1, the expansion strips 8 and the bearing seat strips 11 are arranged in the groove positions, and specifically, the bearing seat strips 11 are arranged in the groove positions through screws; the air bag 3 is arranged between the expansion strip 8 and the roller 1, and the air bag 3 can drive the expansion strip 8 to expand outwards or contract inwards when being inflated and deflated; the bearing seat strip 11 is movably connected with a plurality of bearings 13, specifically, as shown in fig. 3, the bearing seat strip 11 is provided with a plurality of bearing grooves and a fixed pin shaft hole 12, the bearings 13 are arranged in the bearing grooves, the bearing pin shaft is arranged in the fixed pin shaft hole 12 to be movably connected with the bearings 13, and when the bearing seat strip is arranged, the bearings 13 are contacted with the inner surface of the tubular winding core and roll to realize the installation of the air inflation shaft inside the tubular winding core; the flange spindle nose 2 sets up the one end of roller 1, charging connector 10 and air flue 21 set up in the flange spindle nose 2, charging connector 10 air flue 21 air bag 3 is the line intercommunication in proper order to make gas get into in the air bag 3 via charging connector 10, the inside air flue 21 of flange spindle nose 2 in proper order, in this embodiment, set up the quantity of air flue 21 according to the quantity of air bag 3, in order to guarantee that gas can let in the air bag 3 smoothly.

The other end of the roller 1 is fixedly connected with the end cover 9, and specifically, the end cover 9 is fixed at the other end of the roller 1 by bolts so as to seal the roller 1.

Specifically, the expansion strip 8 is a rubber expansion strip or an aluminum expansion strip, the expansion strip 8 is in a T shape, and the expansion strip 8 is movably connected with the roller 1, so that the expansion strip 8 can flexibly expand and contract when the air bag 3 is inflated and deflated.

Specifically, the air bag 3 is a rubber air bag, and the rubber air bag has good elasticity and flexibility and has the advantage of aging resistance.

Wherein, the department that is connected with air flue 21 on the gasbag 3 is provided with and aerifys knot 4, aerify knot 4 embedded on gasbag 3 and with air flue 21 communicates, aerify knot 4 can ensure the stable connection between gasbag 3 and the air flue 21 to make gas can smoothly get into in the gasbag 3.

Wherein, be provided with briquetting 5 between flange spindle nose 2 with gasbag 3, the corresponding position department is equipped with the briquetting groove on the flange spindle nose 2, briquetting 5 sets up in the briquetting groove, briquetting 5 is fixed through the bolt with gasbag 3 and flange spindle nose 2 to make gasbag 3 reach sealed effect.

Wherein, gasbag 3 with have set gradually clamp plate 6 and clamp plate fixed plate 7 between roller 1, clamp plate 6 with the one side that gasbag 3 contacted is the zigzag, and this kind of setting can reduce clamp plate 6 and gasbag 3 area of contact and increase frictional force, clamp plate fixed plate 7 sets up in clamp plate 6's upper portion and uses the screw to lock to make gasbag 3 reach sealed effect.

Specifically, a wave spring strip (not shown in the figure) is arranged in the connection gap between the roller 1 and the expansion strip 8, and the length of the wave spring strip is set according to the lengths of the roller 1 and the expansion strip 8, so that the expansion strip 8 can realize rapid expansion and contraction.

Specifically, the charging connector 10 is one of a pointed charging connector, a horn-shaped charging connector, a flat-head O-shaped ring charging connector and an automatic charging head, different charging connector types are set according to different requirements, and specifically, a screw thread is arranged on the charging connector 10, and the charging connector 10 is fixedly connected with the roller 1 through the screw thread.

The outer side wall of the roller 1 is further provided with a plurality of scales 15, the scales 15 are adhered to the roller 1 through glue, and an operator can accurately position the scales 15.

In a specific embodiment, the bearing 13 contacts the inner surface of the tubular winding core and rolls to realize that the air inflation shaft is installed inside the tubular winding core, then the tubular winding core and the air inflation shaft are integrally installed on a machine (such as a lap machine, a printing machine, an embossing machine, a paper machine, a splitting machine and the like), an air pump is used for connecting an air charging nozzle 10 to charge an air bag 3, and the air bag 3 is inflated to drive the expansion strip 8 to expand so as to drive the winding core to tension and drive the machine to work; after the air bag 3 is deflated, the expanding strip 8 is quickly retracted, and the winding core is separated from the roller 1.

The utility model discloses an inflatable shaft with a through strip type bearing, which comprises a roller, an inflation nozzle, an air bag, an inflation strip, a bearing seat strip and a flange shaft head, wherein the inflation nozzle is arranged on the roller; the surface of the roller is provided with a plurality of groove positions along the axial direction of the roller, and the expanding strip and the bearing seat strip are arranged in the groove positions; the air bag is arranged between the expanding strip and the roller; a plurality of bearings are movably connected to the bearing seat strip; the flange spindle nose sets up the one end of roller, charging connector, air flue set up in the flange spindle nose, charging connector the air flue the gasbag is the intercommunication in proper order to make gas get into the gasbag through charging connector, the inside air flue of flange spindle nose in proper order. The utility model can realize the purpose of tensioning products by carrying out high-pressure inflation on the air bag, so that the expansion strip can be rapidly expanded, and the purpose of loosening the products is realized by rapidly retracting the expansion strip after deflation.

The present utility model is not limited to the above embodiments, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the present utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The inflatable shaft with the through strip type bearing is characterized by comprising a roller, an inflating nozzle, an air bag, an inflatable strip, a bearing seat strip and a flange shaft head;

the surface of the roller is provided with a plurality of groove positions along the axial direction of the roller, and the expanding strip and the bearing seat strip are arranged in the groove positions;

the air bag is arranged between the expanding strip and the roller;

a plurality of bearings are movably connected to the bearing seat strip;

the flange spindle nose sets up the one end of roller, the charging connector sets up with the air flue in the flange spindle nose, the charging connector the air flue, the gasbag is the communication in proper order, so that gas is in proper order via the charging connector the air flue gets into in the gasbag.

2. The inflatable shaft with a through-strip bearing according to claim 1, wherein the other end of the roller is fixedly connected with the end cover.

3. The inflatable shaft with the through strip type bearing according to claim 1, wherein the expansion strip is a rubber expansion strip or an aluminum expansion strip, and the expansion strip is T-shaped.

4. The inflatable shaft with a through-strip bearing according to claim 1, wherein the balloon is a rubber balloon.

5. The inflatable shaft with the through strip type bearing according to claim 1, wherein an inflatable buckle is arranged on the air bag at the joint of the air bag and the air passage, and the inflatable buckle is embedded on the air bag and communicated with the air passage.

6. The inflatable shaft with a through-strip bearing according to claim 1, wherein a pressing block is arranged between the flange shaft head and the air bag.

7. The inflatable shaft with the through strip type bearing according to claim 1, wherein a pressing plate and a pressing plate fixing plate are sequentially arranged between the air bag and the roller, and one surface of the pressing plate, which is contacted with the air bag, is zigzag.

8. The inflatable shaft with a through-strip bearing according to claim 1, wherein a wave spring strip is arranged in a connection gap between the roller and the inflatable strip.

9. The inflatable shaft with the through strip bearing according to claim 1, wherein the inflating nozzle is one of a pointed inflating nozzle, a horn inflating nozzle, a flat-head O-shaped ring inflating nozzle and an automatic inflating head.

10. The inflatable shaft with a through-strip bearing according to claim 1, wherein a scale is further arranged on the outer side wall of the roller.