CN209455740U

CN209455740U - Thin-film unreeling device

Info

Publication number: CN209455740U
Application number: CN201822138666.XU
Authority: CN
Inventors: 王保良
Original assignee: Suzhou Tangzhi Plastic Products Co Ltd
Current assignee: Suzhou Tangzhi Plastic Products Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-10-01
Anticipated expiration: 2028-12-19

Abstract

The utility model relates to a kind of thin-film unreeling devices, for being unreeled to thin-film material, the thin-film material is set around in core, the unwinding device includes bottom support base, the mounting base being slidably disposed on the bottom support base, to the first driving assembly for driving the mounting base to be slided along the bottom support base, the unreeling shaft and the second driving assembly to drive the unreeling shaft rotation being erected in the mounting base, the core is set on the unreeling shaft, the unwinding device further includes the guide roller component to be oriented to the thin-film material, the surface of the guide roller component is equipped with the sensor module to monitor film edge, the sensor module is electrically connected with first driving assembly, the unwinding device of the utility model can be real-time according to the edge for the thin-film material that sensor module is monitored The movement of the first driving assembly is controlled, so that mounting base be driven to slide, real-time perfoming correction adjustment in transmit process can be unreeled in thin-film material.

Description

Film unwinding device

Technical Field

The utility model relates to a plastic bag production technical field, concretely relates to film unwinding device.

Background

Films are widely used in industrial production and daily life, as packaging or as a film coating layer. In the existing film production and processing process, a rolled film needs to be unreeled and conveyed, and the film can generate large deviation in the film unreeling and conveying process, so that the film cannot be accurately conveyed, and the film can generate corresponding deviation in each subsequent production process. The existing deviation rectifying mechanism for the film unreeling conveying process is complex in structure, cannot be adjusted efficiently and conveniently, is low in film unreeling deviation rectifying efficiency, and cannot meet the production requirement.

Disclosure of Invention

The utility model provides a film unwinding device, its simple structure can unreel the adjustment of rectifying in real time in the data send process at the film material.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a film unwinding device for unreel film material, film material is around locating on rolling up the core, unwinding device includes bottom sprag seat, slidable setting and is in mount pad on the bottom sprag seat, be used for ordering about the mount pad is followed the gliding first drive assembly of bottom sprag seat, erect put the spool on the mount pad and be used for ordering about put spool pivoted second drive assembly, it establishes to roll up the core cover put on the spool, unwinding device is still including setting up be used for right on the bottom sprag seat film material carries out the guide roller subassembly that leads, be equipped with the sensor module who is used for monitoring the film edge directly over the guide roller subassembly, sensor module with first drive assembly electricity is connected.

Further, the sliding direction of the mounting seat is perpendicular to the conveying direction of the film material.

Furthermore, a slide rail is arranged on the bottom support seat, and a sliding guide piece matched with the slide rail is arranged at the bottom of the mounting seat.

Furthermore, the first driving assembly comprises a first driving motor and a ball screw connected with the output end of the first driving motor, and a screw nut in the ball screw is connected with the mounting seat.

Furthermore, both sides of the mounting seat are provided with supporting lugs, the supporting lugs are provided with concave grooves which are concave downwards, and the unreeling shaft is erected in the concave grooves.

Furthermore, the second drive assembly is including locating magnetic powder motor on the mount pad, the output of magnetic powder motor pass through the gear with the connection of unreeling the spool one end looks meshing.

Furthermore, unwinding device still includes adjusting part, adjusting part include at least with mount pad threaded connection's screw rod, locate the adjustment handle of screw rod tip and locate the column lug of screw rod week portion, the screw rod with unreel the setting of axle parallel, unreel the epaxial and be equipped with column lug matched with annular groove.

Further, the guide roller assembly at least comprises a first guide roller and a second guide roller arranged right above the first guide roller, the first guide roller and the second guide roller are all parallel to the unreeling shaft, and the film material sequentially passes through the lower side of the first guide roller and the upper side of the second guide roller from the reeling core.

Further, the sensor assembly is located directly above the second guide roller.

Furthermore, the unwinding device further comprises a traction device, and the first guide roller and the second guide roller are located between the unwinding shaft and the traction device.

After the technical scheme more than adopting, compared with the prior art, the utility model has the following advantage: the utility model discloses an unwinding device simple structure can be according to the first drive assembly action of the film material edge real time control that sensor module monitored to drive the mount pad and slide along the bottom sprag seat, can unreel the adjustment of rectifying in real time in the data send process at the film material, it is efficient to rectify.

Drawings

Fig. 1 is a schematic structural view of the unwinding device in a side view;

fig. 2 is a schematic structural view of the unwinding device of the present invention when viewed from the top;

fig. 3 is a schematic structural diagram of the middle thin film material transmission process of the present invention.

Wherein,

1. a film material; 2. a winding core; 3. a bottom support seat; 4. a mounting seat; 401. a support lug; 5. a first drive assembly; 501. a first drive motor; 502. a ball screw; 6. unwinding the reel; 601. an annular groove; 7. a second drive assembly; 701. a magnetic powder motor; 8. a sensor assembly; 9. an adjustment assembly; 901. a screw; 902. a columnar bump; 903. an adjusting handle; 10. a guide roller assembly; 1001. a first guide roller; 1002. a second guide roller.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

As shown in fig. 1 to 3, a film unwinding device is used for unwinding a film material 1, the film material 1 is wound on a winding core 2, the unwinding device includes a bottom support base 3, a mounting base 4 slidably disposed on the bottom support base 3, a first driving assembly 5 for driving the mounting base 4 to slide along the bottom support base 3, a unwinding shaft 6 disposed on the mounting base 4, and a second driving assembly 7 for driving the unwinding shaft 6 to rotate, the winding core 2 is sleeved on the unwinding shaft 6, the unwinding device further includes a guide roller assembly 10 disposed on the bottom support base 3 for guiding the film material 1, a sensor assembly 8 for monitoring an edge of the film is disposed directly above the guide roller assembly 10, and the sensor assembly 8 is electrically connected to the first driving assembly 5.

Preferably, the bottom support seat 3 is provided with a slide rail, and the bottom of the mounting seat 4 is provided with a slide guide matched with the slide rail. The sliding direction of the mounting 4 is perpendicular to the transport direction of the film material 1.

In this embodiment, the first driving assembly 5 includes a first driving motor 501 and a ball screw 502 connected to an output end of the first driving motor 501, a screw nut of the ball screw 502 is connected to the mounting base 4, and the first driving motor 501 drives the bottom supporting base 3 of the mounting base 4 to make linear motion when rotating.

The two sides of the mounting seat 4 are respectively provided with a supporting lug 401, the supporting lug 401 is provided with a concave groove which is concave downwards, and the unreeling shaft 6 is erected in the concave groove.

Second drive assembly 7 is including locating magnetic motor 701 on mount pad 4, and magnetic motor 701's output passes through the gear and is connected with the one end looks meshing of unreeling axle 6, and when magnetic motor 701 rotated, drive unreeling axle 6 and rotate to unreel film material 1.

The unreeling device further comprises an adjusting assembly 9, the adjusting assembly 9 at least comprises a screw 901 in threaded connection with the mounting seat 4, an adjusting handle 903 arranged at the end of the screw 901, and a cylindrical bump 902 arranged on the periphery of the screw 901, the screw 901 is arranged in parallel with the unreeling shaft 6, and an annular groove 601 matched with the cylindrical bump 902 is arranged on the unreeling shaft 6. The adjusting handle 903 is rotated to adjust the length of the screw 901 extending into the mounting seat 4, and the unreeling shaft 6 can be correspondingly driven to slide along the lug through the columnar lug 902, so that the adjusting function is achieved.

The guide roller assembly 10 includes at least a first guide roller 1001 and a second guide roller 1002 disposed directly above the first guide roller 1001, as shown in fig. 3, the first guide roller 1001 and the second guide roller 1002 are both parallel to the unwinding shaft 6, and the sensor assembly 8 is located directly above the second guide roller 1002. The film material 1 passes from the core 2 through the lower side of the first guide roller 1001 and the upper side of the second guide roller 1002 in this order, and is drawn forward from above the second guide roller 1002. Preferably, the unwinding device further includes a traction device, and the first guide roller 1001 and the second guide roller 1002 are located between the unwinding shaft 6 and the traction device.

The utility model discloses an unwinding device can be according to the 5 actions of the first drive assembly of edge real time control of film material 1 that sensor module 8 monitored to drive mount pad 4 and slide along bottom sprag seat 3, can unreel the adjustment of rectifying in real time in the data send process at film material 1, it is efficient to rectify.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a film unwinding device for unreel the film material, the film material is around locating on rolling up the core, its characterized in that: unwinding device includes bottom sprag seat, slidable setting and is in mount pad on the bottom sprag seat, be used for ordering about the mount pad is followed the gliding first drive assembly of bottom sprag seat, erect put the spool on the mount pad and be used for ordering about put spool pivoted second drive assembly, it establishes to roll up the core cover put on the spool, unwinding device is still including setting up be used for right on the bottom sprag seat the film material carries out the guide roller subassembly that leads, be equipped with the sensor module who is used for monitoring the film edge directly over the guide roller subassembly, sensor module with first drive assembly electricity is connected.

2. The film unwinding device of claim 1, wherein: the sliding direction of the mounting seat is perpendicular to the conveying direction of the film material.

3. The film unwinding device of claim 2, wherein: the bottom support seat is provided with a slide rail, and the bottom of the mounting seat is provided with a sliding guide piece matched with the slide rail.

4. The film unwinding device of claim 1, wherein: the first driving assembly comprises a first driving motor and a ball screw connected with the output end of the first driving motor, and a screw nut in the ball screw is connected with the mounting seat.

5. The film unwinding device of claim 1, wherein: the mounting base is characterized in that supporting lugs are arranged on two sides of the mounting base, concave grooves which are concave downwards are formed in the supporting lugs, and the unreeling shaft is erected in the concave grooves.

6. The film unwinding device of claim 5, wherein: the second driving assembly comprises a magnetic powder motor arranged on the mounting seat, and the output end of the magnetic powder motor is connected with one end of the unreeling shaft in a meshed mode through a gear.

7. The film unwinding device of claim 6, wherein: the unreeling device further comprises an adjusting assembly, the adjusting assembly at least comprises a screw rod, an adjusting handle and a cylindrical bump, the screw rod is in threaded connection with the mounting seat, the adjusting handle is arranged at the end of the screw rod, the cylindrical bump is arranged on the periphery of the screw rod, the screw rod is parallel to the unreeling shaft, and an annular groove matched with the cylindrical bump is formed in the unreeling shaft.

8. The film unwinding device of claim 1, wherein: guide roll subassembly includes at least first guide roll and locates the second guide roll directly over the first guide roll, first guide roll with the second guide roll all with the unreel axle parallels, film material certainly the core loops through the downside of first guide roll with the upside of second guide roll.

9. The film unwinding device of claim 8, wherein: the sensor assembly is located directly above the second guide roller.

10. The film unwinding device of claim 9, wherein: the unwinding device further comprises a traction device, and the first guide roller and the second guide roller are located between the unwinding shaft and the traction device.