CN203558603U - Membrane rewinding machine - Google Patents

Abstract

The utility model discloses a film tape rewinding machine, which comprises a workbench, the workbench is provided with a horizontal platform surface, and further comprises: a winding reel which is axially connected to the horizontal platform surface, and the center of the rewinding reel has a winding reel ring; the unwinding reel shaft connected to the horizontal platform, the center of the unwinding reel has an unwinding ring; the motor driving the reel; two pressure plates arranged above the unwinding reel and the rewinding reel; A winding finishing device located on one side of the winding reel and extending above the winding reel. In the utility model, the tube core of the film tape roll to be rewound is fixed on the unwinding ring of the unwinding reel, and the pressure plate above the unwinding reel is operated to compress the film tape roll, and the rewinding tube core is put through the sleeve Fixed on the winding ring of the winding reel, operate the pressure plate above the winding reel to press the winding tube core tightly, stretch one end of the film tape and place it on the winding ring of the winding reel, and the motor drives the winding The disk rotates, the film tape is rewound, and the winding and finishing device extends to the top of the film tape roll to tidy the film tape.

Description

film tape rewinding machine

technical field

The utility model relates to a rewinding device, in particular to a film tape rewinding machine, which is used for rewinding of polyester films, methylamine films and other film tapes.

Background technique

Film materials such as polyester film and methylamine film are wound on the winding roller when they are slit into film tapes, but the winding during the slitting process is usually difficult to wind neatly, which is not conducive to the packaging and transportation of film tapes. , After being divided into roll materials, it needs to be re-rolled and rewound to make the film tape wound neatly.

For example, the Chinese utility model patent with the notification number CN201626719U discloses a gray cloth rewinding machine, which includes an unwinding frame, an unwinding roller, a cloth guide roller, a transmission motor, a transmission belt, and a swing bucket. The unwinding frame is in the shape of a "T" font structure, there are several unwinding rollers, and several unwinding rollers are divided into two groups. The cloth guide rollers are also divided into two groups. The two groups of cloth guide rollers are symmetrically arranged on the left and right sides of the top beam of the unwinding stand. One of the two groups of cloth guide rollers is an active cloth guide roller, and the rest of the cloth guide rollers are The driven cloth guide roller, the active cloth guide roller and the driven cloth guide roller are connected by a transmission belt, and the active cloth guide roller is connected with the transmission motor. There are also two left and right buckets, and the two left and right buckets (6) are symmetrical It is set under the two ends of the beam on the top of the unwinding stand.

The Chinese utility model patent with the notification number CN203079369U discloses a webbing rewinding device, which includes a workbench and a number of webbing guide wheels axially connected to the top surface of the workbench; the winding rod is rotatably inserted on the workbench. The top of the winding rod is the webbing winding part; the driving mechanism is used to drive the rotation and lifting of the winding rod; the length measuring instrument is used to measure and display the length of the wrapped webbing on the webbing winding part. In this utility model, first pass one end of the webbing through the webbing guide wheel and then fix it on the winding rod, then drive the winding rod to rotate through the driving mechanism, and then lightly hold the part of the webbing outside the webbing guiding wheel with your hand, and apply it for a while. The pulling force, along with the rotation of the winding rod, causes the webbing to be quickly wound around the winding rod into a disc shape.

The traditional winding mechanism has the disadvantages of complex mechanism or poor winding effect.

Utility model content

The utility model provides a film strip rewinding machine for rewinding the film strips. The device has a simple structure and high rewinding efficiency.

A film tape rewinding machine, including a workbench, the workbench has a horizontal platform, and also includes:

A take-up reel axially connected to the horizontal platform, with a take-up ring in the center of the take-up reel;

An unwinding reel axially connected to the horizontal platform, with an unwinding ring in the center of the unwinding reel;

The motor that drives the winding reel;

Corresponding to the two pressure plates set above the unwinding reel and the rewinding reel;

A winding finishing device located on one side of the winding reel and extending above the winding reel.

The tube core of the film tape roll to be rewound is fixed on the unwinding ring of the unwinding reel, and the pressure plate above the unwinding reel is operated to press the film tape roll tightly so that there is no gap between the film tape roll and the unwinding reel. Relative movement is generated; the winding core is threaded and fixed on the winding ring of the winding reel, and the pressure plate above the winding reel is operated to compress the winding core so that there is no gap between the winding core and the winding reel. Relative movement; one end of the film tape is stretched and wound on the winding tube core, the motor drives the winding disc to rotate, the film tape is rewound, and the winding finishing device extends to the top of the film tape roll to tidy the film tape.

Preferably, the winding and finishing device includes:

Fixing rods fixed to the workbench;

A mounting plate installed on the fixed rod through a sleeve, and the mounting plate extends to the top of the winding reel;

Leveling clamps fixed to the underside of the mounting plate.

During the rewinding process, the leveling briquetting block is always in contact with the top surface of the film tape roll, and the film tape roll is neatly arranged. In order to further enable the utility model to rewind film tape rolls of different thicknesses, it is further preferred that the winding finishing device It also includes a spring sheathed on the fixed rod, the upper end of the spring abuts against the mounting plate, and the lower end abuts against the workbench.

The buffering effect of the spring can adjust the height of the leveling pressing block to adapt to film rolls of different thicknesses.

Preferably, the winding reel is axially connected to the horizontal platform through the driving shaft; the upper end of the driving shaft penetrates the winding ring and is fixed with the winding ring; the lower end of the driving shaft passes through the horizontal platform to form a first extension, The first extension part is connected with the output shaft of the motor through a pulley mechanism.

The driving shaft is connected with the output shaft of the motor through a pulley mechanism, which is convenient for adjusting the winding speed.

Further preferably, the unwinding reel is axially connected to the horizontal platform through a driven shaft; the upper end of the driven shaft penetrates the unwinding ring and is fixed with the unwinding ring; the lower end of the driven shaft penetrates the horizontal platform to form a second Two extension parts, the second extension part is connected with the brake.

The motor starts the take-up reel to start the rewinding of the film tape. When the rewinding is about to end, the motor is turned off, and the tail film tape is rewound through inertia. After the rewinding is completed, the brake is activated, the unwinding reel is stopped, and the rewinding and anti-rolling are performed automatically. .

In order to facilitate the installation of the pressure plate, preferably, two pressure plate installation shafts are coaxially connected with the driving shaft and the driven shaft respectively, and each pressure plate installation shaft is correspondingly equipped with one pressure plate.

That is, one pressure plate installation shaft is coaxially connected with the driving shaft, and a pressure plate is installed on the pressure plate installation shaft; the other pressure plate installation shaft is coaxially connected with the driven shaft, and another pressure plate is installed on the pressure plate installation shaft. plate.

Further preferably, the pressure plate installation shaft is a screw, and the pressure plate is threadedly connected to the pressure plate installation shaft. It is more convenient to fix film tape rolls of different thicknesses like this.

In order to enhance the tension of the film tape during the initial winding, the film tape is wound more tightly on the take-up reel, preferably, the horizontal platform is also provided with at least one guide rollers. Further preferably, the guide roller is fixed at the edge of the horizontal platform, away from the take-up reel and the unwind reel, and the film belt is connected to the take-up reel after passing around the guide roller.

In order to facilitate the start and stop of the motor, a power control cabinet is also provided on the workbench, which is connected with the motor through wires.

The utility model has the following beneficial effects:

The traditional winding mechanism has the disadvantages of complex mechanism or poor winding effect. In the utility model, the tube core of the film tape roll to be rewinded is fixed on the unwinding ring of the unwinding reel, and the pressure plate above the unwinding reel is operated to compress the film tape roll, so that the film tape roll and the unwinding reel There is no relative movement between the reels; the winding core is fixed on the winding ring of the winding reel through the sleeve, and the pressure plate above the winding reel is operated to compress the winding core so that the winding core and the winding There is no relative movement between the reels; one end of the film tape is stretched and wound on the rewinding tube core, the motor drives the reel to rotate, the film tape is rewound, and the rewinding and finishing device extends to the top of the rewinding film tape roll. film tape. The structure of the rewinding machine is simple, and the effect of rewinding is good.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a top view of Fig. 1 .

The reference signs shown in the figure are as follows:

1-Power control cabinet 2-Rewinding reel 3-Rewinding finishing device

4-guide roller 5-pressure plate installation shaft 6-pressure plate

7-Unwinding reel 8-Workbench 9-Motor

10-Pulley mechanism 11-Drive shaft 12-Membrane belt

13-brake 14-driven shaft 301-fixing rod

302-Mounting plate 303-Spring 304-Leveling pressure block

Detailed ways

As shown in Fig. 1 and Fig. 2, a kind of film strip rewinding machine comprises workbench 8, and this workbench 8 comprises frame and is fixed on the horizontal platform surface of frame top, and take-up reel 2, unwinding reel 7 and take-up The roll finishing device 3 is installed above the horizontal platform, the motor 9 is installed below the horizontal platform, and the power control cabinet 1 is installed on one side of the workbench 8, and the power control cabinet 1 is connected with the motor 9 by electric wires.

The unwinding reel 7 is a circular disc with an upwardly protruding unwinding ring in the center, which is used to fix the tube core of the unwinding film tape roll; the driven shaft 14 runs through the horizontal platform and is axially connected to the horizontal platform. The upper end of the driven shaft 14 penetrates into the unwinding ring and is fixed with the unwinding ring. The fixing method at this place can adopt a clamping method, and a protrusion is provided on the surface of the driven shaft, and a corresponding groove is provided on the inner surface of the unwinding ring. , the protrusion cooperates with the groove to prevent the relative rotation of the driven shaft and the unwinding ring; the lower end of the driven shaft 14 extends to the bottom of the horizontal platform to form a second extension, which is connected to the brake 13, and the brake can be a conventional brake .

The winding reel 2 is a circular disk with an upwardly protruding winding ring in the center, which is used to fix the tube core of the rewinding film tape; the driving shaft 11 runs through the horizontal platform and is connected with the horizontal platform. The upper end of the shaft 11 penetrates into the winding ring and is fixed with the winding ring. The fixing method at this place can adopt a clamping method, and a protrusion is arranged on the surface of the driving shaft, and a corresponding groove is arranged on the inner surface of the winding ring. The groove cooperates to prevent the relative rotation of the driving shaft and the winding ring; the lower end of the driving shaft 11 extends below the horizontal platform to form a first extension, which is connected to the output shaft of the motor 9 through the pulley mechanism 10 .

The tops of the driven shaft 14 and the driving shaft 11 each coaxially fix a pressure plate installation shaft 5, the pressure plate installation shaft 5 is a screw rod, and a pressure plate 6 is fixed on each pressure plate installation shaft 5, and the pressure plate 6 is installed with the pressure plate Be threaded connection between the axle 5, and the size of this platen is advisable with being slightly larger than winding ring and unwinding ring, can not interfere with the winding arrangement device 3 above the winding disk like this.

A winding finishing device 3 is installed on the winding reel 2 limit, and this winding finishing device 3 comprises fixed rod 301, mounting plate 302, spring 303 and flattening pressing block 304, and fixed rod 301 is fixed on near the winding reel 2 place. On the horizontal platform, a spring 303 is worn on the fixed rod 301, the lower end of the spring 303 abuts against the horizontal platform, and a mounting plate 302 is placed on the fixed rod 301 above the spring 303, and the top of the spring 303 is in contact with the bottom surface of the mounting plate 302 The other end of the mounting plate 302 extends to the top of the winding reel 2 , and a leveling pressing block 304 is fixed on the bottom surface of the mounting plate 302 , and the leveling pressing block 304 is located above the winding reel 2 .

A guide roller 4 is also fixed on the horizontal platform, and the guide roller 4 is positioned between the winding reel 2 and the unwinding reel 7 and away from the unwinding reel and the rewinding reel. Ring connection, rewinding.

The mode of work of the present utility model is as follows:

The tube core of the film tape roll to be rewinded is fixed on the unwinding ring of the unwinding reel 7, and the pressure plate above the unwinding reel 7 is operated to compress the film tape roll so that the gap between the film tape roll and the unwinding reel There is no relative movement between them; the winding tube core is threaded and fixed on the winding ring of the winding reel 2, and the pressure plate above the winding disc is operated to compress the winding tube core so that the distance between the winding tube core and the winding disc There is no relative movement between them; one end of the film tape 12 is stretched around the guide roller 4 and then wound on the winding ring of the reel 2, the motor 9 drives the reel 2 to rotate, the film tape is rewound, and the winding is finished. Device 3 extends to the top of the receiving film tape roll to trim the film tape.

When rewinding ends soon, close motor 9, carry out the rewinding of tail film band by inertia effect, start brake 13 after rewinding finishes, stop unwinding reel 7.

The above descriptions are only examples of the preferred implementation of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of the new protection.

Claims (8)

1. a film band film rewinder, comprises bench board, and described bench board with level table, is characterized in that, also comprises:

The closed reel being coupling on level table, the center of this closed reel is with rolling ring;

The dish that unreels being coupling on level table, this unreels Pan center with unreeling ring;

Drive the motor of closed reel;

Correspondence is arranged on two platens that unreel dish top and closed reel top;

Be positioned at closed reel one side and extend to the rolling collating unit of closed reel top.

2. film band film rewinder according to claim 1, is characterized in that, described rolling collating unit comprises:

With the fixing fixed link of bench board;

Wear the adapter plate being arranged on fixed link, this adapter plate extends to the top of closed reel;

Be fixed on the leveling briquetting of adapter plate bottom surface.

3. film band film rewinder according to claim 2, is characterized in that, described rolling collating unit also comprises the spring being set on fixed link, this spring upper end butt adapter plate, lower end butt bench board.

4. film band film rewinder according to claim 1, is characterized in that, described closed reel is coupling by imput shaft and level table; Described imput shaft upper end penetrates rolling ring and fixes with rolling ring; The lower end of described imput shaft is run through level table and is formed the first extension, and this first extension is connected with the output shaft of motor by pulley mechanism.

5. film band film rewinder according to claim 4, is characterized in that, described in unreel dish and be coupling by driven shaft and level table; The upper end of described driven shaft penetrate unreel ring and with unreel ring fix; The lower end of described driven shaft is run through level table and is formed the second extension, this second extension connecting brake.

6. film band film rewinder according to claim 5, is characterized in that, is also provided with respectively and imput shaft and coaxial two the platen installation shaft that are connected of driven shaft, and each platen installation shaft is corresponding installs a described platen.

7. film band film rewinder according to claim 6, is characterized in that, described platen installation shaft is screw rod, between platen and platen installation shaft, is threaded.

8. film band film rewinder according to claim 1, is characterized in that, is also provided with at least one guiding roller between closed reel and anti-reel on described level table.

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