CN114516555A

CN114516555A - Roll type strip material unwinding device

Info

Publication number: CN114516555A
Application number: CN202210117642.4A
Authority: CN
Inventors: 高贤杰; 何贤励; 潘能翔; 王文赋; 刘坤
Original assignee: Kunming Dingcheng Technology Co ltd
Current assignee: Kunming Dingcheng Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-05-20

Abstract

The invention provides a roll type strip material unreeling device which comprises a base and is characterized in that an unreeling mechanism is arranged on the base and comprises a bottom plate, a sliding rail arranged on the bottom plate, a sliding seat matched and connected with the sliding rail in a sliding mode, an unreeling shaft rotationally fixed at the upper end of the sliding seat through a bearing with a seat, and a lead screw assembly driving the sliding seat and the unreeling shaft on the sliding seat to move. The automatic uncoiling device has the advantages that the automatic uncoiling device can conveniently support, clamp and center a strip coil, can simultaneously complete automatic uncoiling and automatic deviation rectification, can automatically adjust the width to meet the uncoiling requirements of the strip coils with different widths, is convenient to be in seamless connection or compatible with preorder equipment through the guide positioning device and the jacking platform, is ready for automatic uncoiling, and is simple in structure, reliable and stable in work, smooth in uncoiling, flat and straight in the uncoiled strip, and guarantees are provided for subsequent strip processing.

Description

Roll type strip material unwinding device

Technical Field

The invention relates to an unwinding device, in particular to a roll type strip unwinding device, and belongs to the technical field of reconstituted tobacco processing equipment design and manufacturing.

Background

In the industries of printing, packaging and the like, a rolled strip needs to be drawn out from a strip coil through an unwinding device before being processed, and the strip is leveled and sent to subsequent processing equipment. The conventional unwinding device directly sleeves a strip coil on an inflatable shaft, and the inflatable shaft is away from the ground by a certain height, so that when the strip coil is installed, a plurality of persons are required to cooperate to lift the strip coil to the same height as the inflatable shaft, or the strip coil is lifted to the same height as the inflatable shaft by a manual operation auxiliary device, and the strip coil can be sleeved on the inflatable shaft. Obviously, the operation is complex, the time and the labor are wasted, the working efficiency is low, safety accidents are easy to happen, and meanwhile, the strip coil is damaged, so that the disadvantages are brought to the subsequent processing. Therefore, there is a need for improvements in the prior art.

Disclosure of Invention

The invention aims to provide a rolled strip unwinding device capable of automatically supporting, clamping and unwinding a strip.

The invention is realized by the following technical scheme: the utility model provides a formula of book strip unwinding device, includes the base, is equipped with unwinding mechanism on its characterized in that base, and this unwinding mechanism includes the bottom plate, locates the slide rail on this bottom plate, with the slide that the slide sliding connects, rotates the reel of unreeling of fixing in the slide upper end through the rolling bearing of tape holder, drives the lead screw subassembly that the reel of unreeling on the slide and on it removed to support, the centre gripping is rolled up to the strip, satisfies the requirement of unreeling of the strip of different breadth simultaneously.

The reel of unreeling on the slide and is set up two in opposite directions, and one of them unreels the axle outer end and extends the back and link to each other with the spool motor, forms the initiative and unreels the axle, and two unreels the axle and arrange the cylinder hole at tape reel both ends in respectively to make under the drive of spool motor initiatively unreel the axle, another unreel the axle and drive tape reel synchronous rotation, and then accomplish and unreel automatically.

The screw rod assembly comprises screw rods with screw thread sections at two ends, nuts matched and connected with the screw thread sections at the two ends of the screw rod respectively, each nut is connected to a corresponding sliding seat respectively, the screw rod is connected with a screw rod motor through a conventional transmission piece, so that the screw rod is driven by the screw rod motor to rotate, the corresponding sliding seat and an unreeling shaft on the sliding seat are driven by the nuts in threaded connection with the two ends of the screw rod to move synchronously, so that the tape rolls are supported and clamped from the two ends, automatic unreeling is completed simultaneously, the width can be automatically adjusted, and the unreeling requirements of the tape rolls with different widths are met.

Base bottom both sides are equipped with guiding orientation device respectively, are equipped with jacking platform in the middle of the base bottom, wherein:

the guiding and positioning device comprises: the side baffles are respectively arranged on two sides of the U-shaped groove on the base and used for limiting the position of the strip coil in the feeding process, so that the axial center position of the strip coil is limited;

the jacking platform comprises: the horizontal lifting plate is arranged in the middle of the U-shaped groove in the base, the power cylinder is arranged below the horizontal lifting plate, the strip coil or the feeding trolley provided with the strip coil is placed on the horizontal lifting plate, so that the horizontal lifting plate and the strip coil or the feeding trolley provided with the strip coil can ascend or descend through the power cylinder, the unwinding mechanism can be accurately inserted into the inner diameter ring of the strip coil, and the requirement of subsequent unwinding action is met.

The top of the base is provided with a floating roller which is fixed on the top of the base through a support and matched with an unreeling mechanism to smoothly convey a strip coiled by the strip to subsequent processing equipment from bottom to top.

The invention has the following advantages and effects: by adopting the technical scheme, the automatic unwinding device can conveniently support, clamp and center a strip coil, can simultaneously complete automatic unwinding and automatic deviation correction, can automatically adjust the width to meet the unwinding requirements of the strip coils with different widths, is convenient to be seamlessly connected or compatible with preorder equipment through the guide positioning device and the jacking platform, is ready for automatic unwinding, has a simple structure, is reliable and stable in work, can unwind smoothly, ensures that the unwound strip is straight, and provides guarantee for subsequent strip processing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a view of an unwinding mechanism of fig. 1.

Detailed Description

The invention provides a roll type strip unwinding device, which comprises a base 1, wherein an unwinding mechanism 4 is arranged on the base 1, the unwinding mechanism 4 comprises a bottom plate 41, a sliding rail 42 arranged on the bottom plate 41, a sliding seat 44 matched and connected with the sliding rail 42 in a sliding way, an unwinding shaft 43 fixed at the upper end of the sliding seat 44 in a rotating way through a bearing with a seat, and a screw rod assembly driving the sliding seat 44 and the unwinding shaft 43 on the sliding seat to move, as shown in fig. 1;

the two sliding seats 44 and the two unreeling shafts 43 on the sliding seats are oppositely arranged, the outer end of one unreeling shaft extends and then is connected with a reel motor 48 to form an active unreeling shaft, the two unreeling shafts 43 are respectively arranged in the cylinder holes at the two ends of the strip coil winding cylinder, so that the active unreeling shaft and the other unreeling shaft 43 can drive the strip coil to synchronously rotate under the driving of the reel motor 48, and further automatic unreeling is completed;

the screw rod assembly comprises a screw rod 46 with screw thread sections with opposite spiral directions at two ends, and nuts 45 respectively matched with the screw thread sections at two ends of the screw rod 46, each nut 45 is respectively connected to a corresponding slide seat 44, the screw rod 46 is connected with a screw rod motor 47 through a conventional transmission piece so as to enable the screw rod 46 to rotate under the drive of the screw rod motor 47, and then the corresponding slide seats 44 and unwinding shafts 43 on the slide seats are driven to synchronously move through the nuts 45 screwed with two ends of the screw rod 46, so that the tape rolls are supported and clamped from two ends, automatic unwinding is completed at the same time, and the width can be automatically adjusted so as to meet the unwinding requirements of the tape rolls with different widths, as shown in fig. 2;

1 bottom both sides of base are equipped with guiding orientation device 2 respectively, are equipped with jacking platform 3 in the middle of 1 bottom of base, wherein:

the guiding and positioning device 2 comprises: the side baffles are respectively arranged on two sides of the U-shaped groove on the base 1 and used for limiting the position of the strip coil in the feeding process, so that the axis position of the strip coil is limited;

the jacking platform 3 comprises: the horizontal lifting plate is arranged in the middle of the U-shaped groove on the base 1, and the power cylinder is arranged below the horizontal lifting plate, and a strip coil or a feeding trolley provided with the strip coil is placed on the horizontal lifting plate, so that the horizontal lifting plate and the strip coil or the feeding trolley provided with the strip coil on the horizontal lifting plate can be lifted or lowered through the power cylinder, the unwinding mechanism 4 can be accurately inserted into an inner diameter ring of the strip coil, and the requirement of subsequent unwinding action is met;

the top of the base 1 is provided with a floating roller 5, the floating roller 5 is fixed on the top of the base 1 through a support, and the floating roller 5 is matched with the unreeling mechanism 4 to feed a strip coiled by the strip into subsequent processing equipment from bottom to top.

Claims

1. The utility model provides a formula of book strip unwinding device, includes the base, is equipped with unwinding mechanism on its characterized in that base, and this unwinding mechanism includes the bottom plate, locates the slide rail on this bottom plate, and the slide that connects with the slide rail slip, rotates the silk pole subassembly of unreeling of fixing in the slide upper end through the rolling bearing of taking the seat, drive slide and the silk pole subassembly that the silk pole that unreels on the silk pole removed.

2. The roll type strip unwinding device according to claim 1, wherein the two unwinding shafts are oppositely arranged on the slide and the two unwinding shafts, one of the two unwinding shafts is connected to the winding shaft motor after extending from the outer end of the one unwinding shaft to form an active unwinding shaft, and the two unwinding shafts are respectively arranged in the holes at the two ends of the winding drum of the strip coil.

3. The roll type strip unwinding device according to claim 1, wherein the lead screw assembly comprises a lead screw having opposite screw direction thread sections at both ends, nuts respectively coupled to the thread sections at both ends of the lead screw, each nut is respectively connected to a corresponding slide, and the lead screw is connected to a lead screw motor through a conventional transmission member.

4. The rolled strip unwinding device according to claim 1, wherein two sides of the bottom of the base are respectively provided with a guiding and positioning device, and a jacking platform is arranged in the middle of the bottom of the base, wherein:

the guiding and positioning device comprises: the side baffles are respectively arranged at two sides of the U-shaped groove on the base;

the jacking platform comprises: the horizontal lifting plate is arranged in the middle of the U-shaped groove on the base, and the power cylinder is arranged below the horizontal lifting plate.

5. The roll type strip unwinding device according to claim 1, wherein a floating roller is provided on the top of the base, and the floating roller is fixed on the top of the base by a bracket.