CN211197995U

CN211197995U - Upper rotating air floating roller

Info

Publication number: CN211197995U
Application number: CN201922192184.7U
Authority: CN
Inventors: 陈美德; 周玉鹏; 谢志航; 黄向阳; 刘钊
Original assignee: Wuhan Xinzhongde Plastic Machinery Co ltd
Current assignee: Wuhan Xinzhongde Plastic Machinery Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-07
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an upper rotating air-float roller, which belongs to the technical field of air-float rollers and comprises a connecting frame, a supporting plate, an air pump and a roller body, wherein the top of the connecting frame is fixed by bolts, the supporting plate is fixedly connected with the bottom of the connecting frame, the top of the supporting plate is fixedly connected with the roller body, the top of the connecting frame is fixedly connected with a mounting plate by bolts, the top of the mounting plate is fixedly connected with an air cylinder supporting seat by screws, when a film bypasses from the surface of the roller body, the air cylinder supporting seat retracts, the roller body can rotate along with the film, the film can be easily penetrated, when the equipment normally works, the air cylinder supporting seat extends, a piston shaft pushes against a positioning block fixed on the roller body, the air generated by the work of the air pump is blown into the air-float roller by a hose, and an air cushion is formed on the surface of the film and the roller body by through, reduce the friction of the film and the air floating roller and improve the surface quality of the film.

Description

Upper rotating air floating roller

Technical Field

The utility model relates to an air supporting roller technical field specifically is an upper rotating air supporting roller.

Background

The air floating roller is a fitting in the upper traction rotating device, and when the upper traction rotating device rotates, the air floating roller only swings correspondingly along with the upper traction rotating device and does not rotate. Structurally, the air floatation roller is a hollow steel pipe with air inlets at two ends, air holes are uniformly distributed on the surface of the air floatation roller, a layer of air cushion is formed on the contact surface of the film and the air floatation roller in the film guiding process of the upper traction rotating device, and the friction between the film and the air floatation roller is reduced when the film advances; and guiding the film to the film winding machine under the condition that the air floatation roller does not rotate.

The existing air floatation roller is not provided with a bearing, can not rotate and is fixed, although the use of an upper traction rotating device is not influenced in function, the air cushion effect can not be formed when the film passes through the air floatation roller because the film is very thick and narrow at the initial stage of opening the film blowing equipment and the dry friction is formed when the film passes through the air floatation roller because the film is very thick and narrow and the film is guided to a winding machine along the trend of the film of the upper traction rotating device, the friction force is large, the time and labor for film guiding are wasted, the working labor intensity of workers is increased, the rejection rate is increased, and the quality of the surface of the film can not be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upper rotating air supporting roller, do not have the bearing in solving the current air supporting roller that proposes in the above-mentioned background art, can not rotate, it is immovable, though not influencing traction rotating device's use in the function, however, open the initial stage at blown film equipment, because the film is very thick very narrow, when the film that pulls traction rotating device moves towards film direction rolling machine along last, can not form the air cushion effect when passing through air supporting roller, again because air supporting roller can not rotate, form dry friction when the film passes through air supporting roller, frictional force is big, it wastes time and energy to draw the film, workman work intensity of labour has been increased, the rejection rate has been increased, the problem of the quality on unable guarantee film surface.

In order to achieve the above object, the utility model provides a following technical scheme: an upper rotating air-floating roller comprises a connecting frame, a supporting plate, an air pump and a roller body, wherein the top of the connecting frame is fixedly connected with the supporting plate through bolts, the bottom of the connecting frame is fixedly connected with the air pump, the top of the supporting plate is fixedly connected with the roller body, the top of the connecting frame is fixedly connected with a mounting plate through bolts, the top of the mounting plate is fixedly connected with an air cylinder supporting seat through screws, the right side wall of the mounting plate is fixedly connected with the left side wall of the supporting plate through bolts, the top of an inner cavity of the air cylinder supporting seat is inserted with a piston shaft, the top of the supporting plate is fixedly connected with a sleeve plate through bolts, a sleeve is inserted inside the sleeve plate, the left side wall of the sleeve is sleeved with a bearing, the left side wall of the bearing is fixedly connected with the right side wall of the roller body through screws, and the output end, the top integrated into one piece of air pump is connected with the gas storehouse, the top of gas storehouse pass through the screw with the bottom fixed connection of link, the right side wall of gas storehouse has the gas storehouse pipe through flange joint, the circumference outer wall of gas storehouse pipe has cup jointed the hose, the top of hose pass through the flange with sheathed tube right side wall fixed connection, the bottom of roll body passes through screw fixedly connected with locating piece, the thru hole has been seted up to the circumference outer wall of roll body.

Preferably, the top center point of the cylinder supporting seat is consistent with the bottom center point of the positioning block.

Preferably, the right side wall of the sleeve plate is provided with a round hole, and the inner diameter of the round hole is matched with the outer diameter of the sleeve.

Preferably, the hose is made of a metal hose, and sealing rings are bonded inside the input end and the output end of the hose.

Preferably, the inner cavity of the roller body is integrally connected with a cavity, and the bottom of the through hole is penetrated through the top of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of go up rotation air supporting roller, combination application through the accessory, when the film was walked around from the roll body surface, the cylinder supporting seat withdrawal, the roll body can be followed the film and is rotated, can realize easily wearing the membrane, when equipment normal work, the cylinder supporting seat stretches out, the locating piece of fixing on the roll body is being pushed against to the piston shaft, make the air supporting roller motionless, the air that air pump work produced passes through the hose drum and goes into the air supporting roller, thru hole through air supporting roller surface forms the air cushion at film and roll body surface, reduce the friction of film and air supporting roller, improve film surface quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 100 connecting frames, 110 mounting plates, 120 air cylinder supporting seats, 200 supporting plates, 210 sleeve plates, 220 sleeves, 300 air pumps, 310 air bins, 320 air bin pipes, 330 hoses, 400 roller bodies, 410 positioning blocks and 420 through holes.

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.

The utility model provides an upper rotating air-float roller, through the combination application of accessory, be convenient for reduce the intensity of work, reduce the rejection rate, labour saving and time saving increases film surface quality. Referring to fig. 1, the roller includes a connecting frame 100, a supporting plate 200, an air pump 300, and a roller body 400;

referring to fig. 1 again, the top of the connecting frame 100 is provided with a mounting plate 110, specifically, the top of the connecting frame 100 is fixedly connected with the mounting plate 110 through a bolt, and the top of the mounting plate 110 is fixedly connected with a cylinder support seat 120 through a screw;

referring to fig. 1 again, the left side wall of the supporting plate 200 is fixedly mounted to the right side wall of the mounting plate 110, specifically, the top of the connecting frame 100 is fixed to the supporting plate 200 by bolts, the right side wall of the mounting plate 110 is fixedly connected to the left side wall of the supporting plate 200 by bolts, the top of the inner cavity of the cylinder support base 120 is inserted with a piston shaft, the top of the supporting plate 200 is fixedly connected to a sleeve plate 210 by bolts, and a sleeve 220 is inserted into the sleeve plate 210;

referring to fig. 1 again, the top of the air pump 300 is fixedly mounted to the bottom of the connection frame 100, specifically, the bottom of the connection frame 100 is fixedly connected to the air pump 300, the left sidewall of the sleeve 220 is sleeved with a bearing, the left sidewall of the bearing is fixedly connected to the right sidewall of the roller body 400 through a screw, the output end of the sleeve 220 is fixedly connected to the right sidewall of the inner cavity of the roller body 400, the top of the air pump 300 is integrally connected to an air chamber 310, the top of the air chamber 310 is fixedly connected to the bottom of the connection frame 100 through a screw, the right sidewall of the air chamber 310 is connected to an air chamber tube 320 through a flange, a hose 330 is sleeved on the circumferential outer wall of the air chamber tube 320, and the top of the hose 330 is fixedly connected to the right sidewall;

referring to fig. 1 again, the bottom of the roller body 400 is fixedly mounted to the top of the supporting plate 200, specifically, the top of the supporting plate 200 is fixedly connected to the roller body 400, the bottom of the roller body 400 is fixedly connected to the positioning block 410 through a screw, and the circumferential outer wall of the roller body 400 is provided with a through hole 420;

when the air flotation device is used specifically, firstly, the air pump 300 is connected to the bottom of the connecting frame 100, the sleeve 220 is combined with the mounting plate 110 by the support frame 200 at the top, the hose 330 is connected to the output end of the air bin 310, the hose 330 is combined with the sleeve 220 by the hose 330, air of the air pump 300 can be transmitted to the air bin pipe 320 from the air bin 310, the air can be transmitted to the inside of the roller body 400 from the air bin pipe 320, the air can be transmitted to the inside of the roller body 400 by the sleeve 220, when the film winds around the surface of the roller body 400, the cylinder support 120 retracts, the roller body 400 can rotate along with the film, easy film penetration can be realized, when the device works normally, the cylinder support 120 extends out, the piston shaft abuts against the positioning block 410 fixed on the roller body 400, the air flotation roller is fixed, air generated by the work of the air pump 300 is blown into the air flotation roller through the hose 330, an air cushion is formed, improve the surface quality of the film.

Referring to fig. 1 again, in order to ensure effective contact during the contact supporting process, specifically, the top center point of the cylinder support base 120 is aligned with the bottom center point of the positioning block 410.

Referring to fig. 1 again, in order to combine the sleeve 220 with the sleeve plate 210, specifically, the right side wall of the sleeve plate 210 is provided with a circular hole, and the inner diameter of the circular hole matches with the outer diameter of the sleeve 220.

Referring to fig. 1 again, in order to facilitate the gas transmission and increase the flexibility of the expansion, specifically, the hose 330 is made of a metal hose, and sealing rings are bonded to the inside of the input end and the inside of the output end of the hose 330.

Referring to fig. 1 again, in order to facilitate the gas to be transmitted out of the through hole 420, specifically, the inner cavity of the roller body 400 is integrally connected with a cavity, and the bottom of the through hole 420 penetrates through the top of the cavity.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An upper rotating air-bearing roller characterized by: the roller comprises a connecting frame (100), a supporting plate (200), an air pump (300) and a roller body (400), wherein the top of the connecting frame (100) is fixed on the supporting plate (200) through bolts, the bottom of the connecting frame (100) is fixedly connected with the air pump (300), the top of the supporting plate (200) is fixedly connected with the roller body (400), the top of the connecting frame (100) is fixedly connected with a mounting plate (110) through bolts, the top of the mounting plate (110) is fixedly connected with an air cylinder supporting seat (120) through screws, the right side wall of the mounting plate (110) is fixedly connected with the left side wall of the supporting plate (200) through bolts, the top of an inner cavity of the air cylinder supporting seat (120) is inserted with a piston shaft, the top of the supporting plate (200) is fixedly connected with a sleeve plate (210) through bolts, and a sleeve (220) is, the bearing has been cup jointed to the left side wall of sleeve pipe (220), the left side wall of bearing pass through the screw with the right side wall fixed connection of roll body (400), the output of sleeve pipe (220) with the inner chamber right side wall fixed connection of roll body (400), the top integrated into one piece of air pump (300) is connected with gas storehouse (310), the top of gas storehouse (310) pass through the screw with the bottom fixed connection of link (100), the right side wall of gas storehouse (310) has gas storehouse pipe (320) through flange connection, the circumference outer wall of gas storehouse pipe (320) has cup jointed hose (330), the top of hose (330) pass through the flange with the right side wall fixed connection of sleeve pipe (220), screw fixedly connected with locating piece (410) is passed through to the bottom of roll body (400), thru hole (420) have been seted up to the circumference outer wall of roll body (400).

2. An upper rotating air-bearing roller as set forth in claim 1, wherein: the top center point of the cylinder supporting seat (120) is consistent with the bottom center point of the positioning block (410).

3. An upper rotating air-bearing roller as set forth in claim 1, wherein: the right side wall of the sleeve plate (210) is provided with a round hole, and the inner diameter of the round hole is matched with the outer diameter of the sleeve (220).

4. An upper rotating air-bearing roller as set forth in claim 1, wherein: the material of hose (330) is flexible metal hose, the input of hose (330) and the inside sealing washer that all bonds of output.

5. An upper rotating air-bearing roller as set forth in claim 1, wherein: the inner cavity of the roller body (400) is integrally connected with a cavity, and the bottom of the through hole (420) penetrates through the top of the cavity.