# US 9,751,647 B2 · System with rotary platform for wrapping loads

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- Number: US 9,751,647 B2
- Document ID: US9751647B2
- Status: Granted
- Kind: B2
- Application number: 14/003,995
- Filed: 2011-11-11
- Published: 2014-01-16
- Granted: 2017-09-05
- Earliest claimed: 2011-03-09
- Assignees: Bema S.R.L.
- Applicants: Emilio Murarotto
- Inventors: Emilio Murarotto
- Web page: https://patentgrep.com/patent/US9751647B2

## CPC

- B65B 11/04: the articles being rotated
- B65B 11/045: {by rotating platforms supporting the articles}
- B65B 59/04: Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance
- B65B 2210/14: Details of wrapping machines with web dispensers for application of a continuous web in layers onto the articles
- B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00)

## Abstract

A system for wrapping loads comprising a rotary platform rotating around a vertical axis, a wrapping head having a reel of film for covering a load, the wrapping head being configured to be selectively associated with a moving machine having a rotatable connection and a plate with removable connections, a support frame configured to support the wrapping head when not associated with the moving machine, the support frame being placed outside of the moving machine and configured on linear rails, the wrapping head including attachments for removable connection to the support frame, the removable connections of the moving machine being configured to support and connect the wrapping head when the wrapping head is associated to the moving machine, the rotatable connection of the moving machine being configured to rotate a plate having the removable connections and to move the wrapping head connected to and supported by the plate toward or away from the support frame so as to facilitate replacement of the wrapping head.

## Claims

### Claim 1

A system for wrapping loads comprising:
a rotary platform capable of rotating around a vertical axis;
a moving machine oriented in a vertical direction relative to the rotary platform;
a wrapping head provided with at least one reel of film for covering a load, the wrapping head being configured to be selectively associated with said moving machine;
a support frame configured to support said wrapping head when not associated with said moving machine, said support frame being placed outside of the moving machine and arranged on displacement means;
wherein said wrapping head comprises first removable attachment elements configured to removably connect said wrapping head to said support frame when the wrapping head is not associated to the moving machine,
wherein the moving machine comprises a rotatable connection and a plate having second removable attachment means configured to removably connect to and support said wrapping head when the wrapping head is associated to the moving machine,
wherein the rotatable connection of the moving machine is configured to rotate the plate and move the wrapping head connected to and supported by the plate toward or away from the support frame so as to facilitate replacement of said wrapping head.

### Claim 2 (depends on 1)

The system according to claim 1, wherein said displacement means comprises a rail and a movement system for said support frame.

### Claim 3 (depends on 1)

The system according to claim 1, wherein said support frame comprises connection means for connecting to said wrapping head.

### Claim 4 (depends on 3)

The system according to claim 3, wherein said connection means comprise vertical pins.

### Claim 5 (depends on 4)

The system according to claim 4, wherein said vertical pins tightly fit into the first removable attachment elements.

### Claim 6 (depends on 1)

The system according to claim 1, wherein said first removable attachment elements are fixed to said wrapping head.

### Claim 7 (depends on 1)

The system according to claim 1, wherein said rotatable connection comprises a pin and a rotary member.

### Claim 8 (depends on 7)

The system according to claim 7, wherein said rotatable connection determines a relative rotation between said wrapping head and said moving machine.

### Claim 9 (depends on 8)

The system according to claim 8, wherein said rotation has an amplitude of at least 180°.

### Claim 10 (depends on 8)

The system according to claim 8, wherein said rotation is carried out through actuation means.

### Claim 11 (depends on 1)

The system according to claim 1, wherein said displacement means move the support frame between a position close to the moving machine to allow the replacement of the wrapping head, and a position away from the moving machine to allow a new reel of film to be loaded.

### Claim 12 (depends on 1)

The system according to claim 1, wherein said displacement means comprise a linear rail on which the support frame is slidably engaged and a linear movement system.
