CN211444369U

CN211444369U - Receive membrane mechanism

Info

Publication number: CN211444369U
Application number: CN201922479986.6U
Authority: CN
Inventors: 何卫民
Original assignee: Foshan Nanhai Dikai Machinery Equipment Co ltd
Current assignee: Foshan Nanhai Dikai Machinery Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-08
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a receive membrane mechanism, including drive shaft and receipts membrane body, receive the membrane body slip cover establish in the drive shaft, receive membrane body one end and be equipped with a spring, be equipped with a spacing ring on the drive shaft, the spring is located between spacing ring and the receipts membrane body, receive the membrane body other end and be equipped with the friction ring, the utility model discloses a spring provides elasticity and promotes to receive the membrane body and be close to the friction ring, and the friction ring produces the frictional force to receiving the membrane body, and the frictional force to receiving the membrane body of rethread friction ring provides the required moment of torsion of receiving the membrane body and receiving the membrane, when the membrane is loose, can roll smoothly, when the membrane is tight, the drive shaft will idle running for receiving the membrane body, continues the rolling after the membrane is not hard up, just so avoids receiving too big and stretch out the film of rolling in the membrane process, can roll the film smoothly and the disconnected membrane does not appear; the film is not broken in the film collecting process, and the film collecting speed is high.

Description

Receive membrane mechanism

Technical Field

The utility model relates to a film rolling field refers in particular to a receive membrane mechanism.

Background

Packagine machine is in packaging process, and remaining film need carry out the rolling and handle, and the winding mechanism torsion that nevertheless has is great, but remaining film because pile up together, at the in-process of rolling, the pulling force of film has the elasticity to have tightly, when the film is tighter, winding mechanism's torsion can directly be broken the film when great, need paste again to the wind-up roll after the film breaks, wastes time and energy, influences the rolling speed greatly.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a receive membrane mechanism, it is close to the friction ring to provide elasticity through the spring and promote to receive the membrane body, the friction ring produces frictional force to receiving the membrane body, the required moment of torsion of membrane is received to receiving the membrane body is provided to the frictional force of receiving the membrane body to the rethread friction ring, when the membrane is loose, rolling smoothly, when the membrane is tight, the frictional force that the friction ring provided is not enough to the rolling film, the drive shaft will idle for receiving the membrane body, continue the rolling when the membrane is not hard up, just so avoid receiving the too big and disconnected film of membrane in-process rolling power, can get up the film rolling smoothly and the disconnected membrane does not appear.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a receive membrane mechanism, is including drive shaft and receipts membrane body, its characterized in that: receive the membrane body slip cover and establish in on the drive shaft, it is equipped with a spring to receive membrane body one end, be equipped with a spacing ring on the drive shaft, the spring is located between spacing ring and the receipts membrane body, it is equipped with the friction ring to receive the membrane body other end, the spring will receive the membrane body and push to the friction ring tip, the drive shaft passes through receive the membrane body and the friction between the friction ring drives and receives the membrane body and rotate.

Preferably, a left sleeve and a right sleeve are respectively arranged at two ends of the film collecting body, the spring extends into the left sleeve, a bearing is installed in the right sleeve, and the outer side of the bearing abuts against the friction ring.

Preferably, the friction ring is in threaded connection with the driving shaft, and the friction force between the film collecting body and the friction ring can be adjusted by adjusting the position of the friction ring on the driving shaft.

Preferably, the driving shaft is further sleeved with a chain wheel to drive the driving shaft to rotate.

Preferably, the left end of the film collecting body is further connected with a baffle for limiting the film collecting range, and the baffle is connected with the driving shaft in a sliding mode.

The utility model discloses beneficial effect:

1. the elastic force is provided through the spring to push the film collecting body to be close to the friction ring, the friction ring generates friction force for the film collecting body, the friction force for the film collecting body is provided through the friction ring to provide torque required by the film collecting body to collect the film, when the film is loose, the film can be smoothly wound, when the film is tight, the friction force provided by the friction ring is not enough to wind the film, the driving shaft idles relative to the film collecting body, when the film is loosened, the film is continuously wound, the phenomenon that the film is broken due to overlarge winding force in the film collecting process is avoided, and the film can be smoothly wound without film breakage.

2. The adjustable position of friction ring changes the deformation of spring, changes the spring to receiving the elasticity of membrane body, changes the frictional force between friction ring and the receipts membrane body, has finally changed the biggest rolling moment of torsion of receiving the membrane body, just so can adjust according to the film of difference, improves and receives the membrane speed.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a cross-sectional view of the power supply line 3 and the plastic film 5;

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, the film collecting mechanism of the present invention comprises a driving shaft 1 and a film collecting body 2, the driving shaft 1 is sleeved with a chain wheel 3 to drive the driving shaft 1 to rotate, the film collecting body 2 is sleeved on the driving shaft 1 in a sliding manner, one end of the film collecting body 2 is provided with a spring 4, the driving shaft 1 is provided with a limit ring 5, the limit ring 5 is fixedly connected with the driving shaft 1, the spring 4 is arranged between the limiting ring 5 and the film collecting body 2, the other end of the film collecting body 2 is provided with a friction ring 6, the film collecting body 2 is pushed to the end part of the friction ring 6 by the spring 4, the film collecting body 2 is driven to rotate by the driving shaft 1 through the friction between the film collecting body 2 and the friction ring 6, the larger the elastic force given to the film collecting body 2 by the spring 4 is, the larger the pressure between the film collecting body 2 and the friction ring 6 is, and the larger the friction force between the film collecting body 2 and the friction ring 6 is.

It is specific, receive 2 both ends of the diaphragm body and be equipped with left sleeve pipe 7 and right sleeve pipe 8 respectively, left sleeve pipe 7 is the same with right sleeve pipe 8's structure, left side sleeve pipe 7 left end is equipped with the recess, right side sleeve pipe 8 right side is equipped with the recess, spring 4 stretches into in the recess of left side sleeve pipe 7, bearing 9 is installed to right sleeve pipe 8's recess, and the bearing 9 outside supports on friction ring 6, the elasticity that spring 4 provided directly pushes away bearing 9 and presses on friction ring 6 like this, has produced frictional force when receiving the transmission of the diaphragm body 2.

Specifically, the friction ring 6 is screwed on the driving shaft 1, and the compression amount of the spring 4 can be adjusted by adjusting the position of the friction ring 6 on the driving shaft 1, so that the friction force between the film collecting body 2 and the friction ring 6 can be adjusted.

Specifically, the left end of the film collecting body 2 is further connected with a baffle 10 for limiting the film collecting range, the baffle 10 is connected to the driving shaft 1 in a sliding mode, and the baffle 10 and the film collecting body 2 move together.

The utility model discloses the theory of operation: provide elasticity through spring 4 and promote to receive the membrane body 2 and be close to friction ring 6, when receiving the membrane body 2 and rotate, friction ring 6 produces frictional force to receiving the membrane body 2, the required moment of torsion of membrane body 2 receipts is provided to the frictional force of receiving the membrane body 2 to the rethread friction ring 6, because the membrane is the clout after the packing, pile up together, there is the elasticity, when the membrane is loose, can roll up smoothly, when the membrane is tight, the frictional force that friction ring 6 provided is not enough to roll up the film, drive shaft 1 will idle running for receiving the membrane body 2, arrange in order the membrane, continue the rolling after the membrane is not hard up, just so avoid receiving the too big and stretch out the film of membrane in-process rolling force, can get up the film smoothly and the disconnected rolling appears. In addition, the position of the friction ring 6 can be adjusted to change the deformation of the spring 4, the elasticity of the spring 4 to the film collecting body 2 is changed, the friction force between the friction ring 6 and the film collecting body 2 is changed, and finally the maximum winding torque of the film collecting body 2 is changed, so that the film collecting speed can be increased by adjusting according to different films.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. The utility model provides a receive membrane mechanism, is including drive shaft and receipts membrane body, its characterized in that: receive the membrane body slip cover and establish in on the drive shaft, it is equipped with a spring to receive membrane body one end, be equipped with a spacing ring on the drive shaft, the spring is located between spacing ring and the receipts membrane body, it is equipped with the friction ring to receive the membrane body other end, the spring will receive the membrane body and push to the friction ring tip, the drive shaft passes through receive the membrane body and the friction between the friction ring drives and receives the membrane body and rotate.

2. The film collecting mechanism as claimed in claim 1, wherein: the two ends of the film collecting body are respectively provided with a left sleeve and a right sleeve, the spring extends into the left sleeve, a bearing is installed in the right sleeve, and the outer side of the bearing abuts against the friction ring.

3. The film collecting mechanism as claimed in claim 1, wherein: the friction ring is in threaded connection with the driving shaft, and the friction force between the film collecting body and the friction ring can be adjusted by adjusting the position of the friction ring on the driving shaft.

4. The film collecting mechanism as claimed in claim 1, wherein: still the cover is equipped with the sprocket on the drive shaft and is convenient for drive shaft rotation.

5. The film collecting mechanism as claimed in claim 1, wherein: receive the membrane body left end and still be connected with the baffle and be used for restricting and receive the membrane scope, baffle sliding connection is in the drive shaft.