CN218968326U

CN218968326U - Coiled strip unreeling device

Info

Publication number: CN218968326U
Application number: CN202220254090.7U
Authority: CN
Inventors: 高贤杰; 何贤励; 潘能翔; 王文赋; 刘坤
Original assignee: Kunming Dingcheng Technology Co ltd; Yunnan Tobacco Machinery Co ltd
Current assignee: Kunming Dingcheng Technology Co ltd; Yunnan Tobacco Machinery Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2023-05-05
Anticipated expiration: 2032-02-08

Abstract

The utility model provides a coiled strip unreeling device which comprises a base and is characterized in that an unreeling mechanism is arranged on the base, the unreeling mechanism comprises a bottom plate, a sliding rail arranged on the bottom plate, a sliding seat connected with the sliding rail in a sliding mode, an unreeling shaft fixed at the upper end of the sliding seat in a rotating mode through a bearing with a seat, and a screw rod assembly driving the sliding seat and the unreeling shaft on the sliding seat to move. The automatic unreeling device has the advantages that the automatic unreeling device can conveniently support, clamp and center the strip coil, simultaneously complete automatic unreeling and automatic deviation correction, can automatically adjust the width to meet the unreeling requirements of the strip coils with different widths, is convenient to be connected or compatible with the prior equipment in a seamless mode through the guiding and positioning device and the jacking platform, is ready for automatic unreeling, is simple in structure, reliable and stable in work, can be unreeled smoothly, and ensures that the unreeled strip is straight, and provides guarantee for subsequent strip machining.

Description

Coiled strip unreeling device

Technical Field

The utility model relates to an unreeling device, in particular to a reeled strip unreeling device, and belongs to the technical field of design and manufacture of reconstituted tobacco processing equipment.

Background

In the printing, packaging and like industries, a rolled strip needs to be drawn out of a roll of strip by an unwinder and leveled into subsequent processing equipment before processing. The existing unreeling device is characterized in that a strip coil is directly sleeved on an inflatable shaft, and because the inflatable shaft is at a certain height from the ground, when the strip coil is installed, a plurality of persons are required to be matched to lift the strip coil to the same height as the inflatable shaft, or a manual operation auxiliary device is required to lift the strip coil to the same height as the inflatable shaft, so that the strip coil can be sleeved on the inflatable shaft. Obviously, the method is complex in operation, time-consuming, labor-consuming, low in working efficiency, easy to cause safety accidents, and meanwhile, damage to the strip coil, and brings adverse effects to subsequent processing. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

The utility model aims to provide a coiled strip unreeling device capable of automatically supporting and clamping a strip coil and paying out the strip.

The utility model is realized by the following technical scheme: the utility model provides a roll-up strip unreeling device, includes base, is equipped with unreeling mechanism on its characterized in that base, and this unreeling mechanism includes the bottom plate, locates the slide rail on this bottom plate, with the slide of slide rail slip fit, rotate the unreeling axle of fixing in the slide upper end through taking the seat bearing, drive slide and the lead screw subassembly that unreels the axle on it removed to support, centre gripping to the strip roll, satisfy the unreeling demand of the strip roll of different width simultaneously.

The sliding seat and the unwinding shafts on the sliding seat are arranged in opposite directions, one of the unwinding shafts is connected with the winding shaft motor after being extended from the outer end of the unwinding shaft to form an active unwinding shaft, and the two unwinding shafts are respectively arranged in the drum holes at the two ends of the strip winding drum, so that the active unwinding shaft and the other unwinding shaft are driven by the winding shaft motor to drive the strip winding to synchronously rotate, and further automatic unwinding is completed.

The screw rod assembly comprises screw rods with screw thread sections with opposite screw directions at two ends and nuts respectively connected with the screw thread sections at two ends of the screw rods in a matched mode, each nut is respectively connected to a corresponding sliding seat, the screw rods are connected with a screw rod motor through conventional transmission pieces so as to enable the screw rods to rotate under the drive of the screw rod motor, the corresponding sliding seats and unreeling shafts on the sliding seats are driven to synchronously move through the nuts connected with the screw rod ends in a screwed mode, so that strip coils are supported and clamped from two ends, automatic unreeling is achieved, and the width of the strip coils can be automatically adjusted so as to meet unreeling requirements of strip coils with different widths.

Guide positioning devices are respectively arranged on two sides of the bottom of the base, 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 and are used for limiting the position of the strip coil in the feeding process so as to limit the center position of the strip coil;

the jacking platform includes: 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, 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 on the horizontal lifting plate can be lifted or lowered through the power cylinder, the unreeling mechanism can be accurately inserted into the inner diameter ring of the strip coil, and the requirement of subsequent unreeling action is met.

The top of the base is provided with a floating roller, the floating roller is fixed at the top of the base through a bracket, and the floating roller is matched with the unreeling mechanism to smoothly convey the strip reeled out by the strip reel to subsequent processing equipment from bottom to top.

The utility model has the following advantages and effects: by adopting the technical scheme, the automatic unreeling and automatic deviation correcting device can conveniently support, clamp and center the strip coil, simultaneously complete automatic unreeling and automatic deviation correcting, can automatically adjust the width to meet the unreeling requirements of strip coils with different widths, and is convenient to be in seamless connection with or compatible with the preamble equipment through the guiding and positioning device and the jacking platform, so that the automatic unreeling device is ready, the automatic unreeling device is simple in structure, reliable and stable in operation, smooth in unreeling, and ensures that the unreeled strip is flat and straight, and provides guarantee for subsequent strip machining.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a diagram of the unwind mechanism of fig. 1.

Detailed Description

The utility model provides a coiled strip unreeling device, which comprises a base 1, wherein an unreeling mechanism 4 is arranged on the base 1, the unreeling mechanism 4 comprises a bottom plate 41, a sliding rail 42 arranged on the bottom plate 41, a sliding seat 44 in sliding fit with the sliding rail 42, an unreeling shaft 43 fixed at the upper end of the sliding seat 44 through a bearing with a seat in a rotating way, and a screw rod assembly for driving the sliding seat 44 and the unreeling shaft 43 on the sliding seat to move, as shown in figure 1;

the two sliding seats 44 and the unwinding shafts 43 on the sliding seats are arranged in opposite directions, wherein the outer end of one unwinding shaft extends and is connected with the winding shaft motor 48 to form an active unwinding shaft, and the two unwinding shafts 43 are respectively arranged in the drum holes at the two ends of the strip winding drum so as to drive the active unwinding shaft and the other unwinding shaft 43 to drive the strip winding to synchronously rotate under the driving of the winding shaft motor 48, thereby completing automatic unwinding;

the screw rod assembly comprises screw rods 46 with screw thread sections with opposite screw directions at two ends and nuts 45 respectively connected with the screw thread sections at two ends of the screw rods 46, each nut 45 is respectively connected to a corresponding sliding seat 44, the screw rods 46 are connected with screw rod motors 47 through conventional transmission parts so as to enable the screw rods 46 to rotate under the drive of the screw rod motors 47, and then the corresponding sliding seats 44 and unreeling shafts 43 on the sliding seats are driven to synchronously move through the nuts 45 in screw connection with the two ends of the screw rods 46 so as to support and clamp the strip rolls from the two ends, and simultaneously complete automatic unreeling and automatically adjust the width so as to meet the unreeling requirements of the strip rolls with different widths, as shown in fig. 2;

guide positioning devices 2 are respectively arranged on two sides of the bottom of the base 1, and a jacking platform 3 is arranged in the middle of the bottom of the base 1, wherein:

the guiding and positioning device 2 includes: the side baffles are respectively arranged on two sides of the U-shaped groove on the base 1 and are used for limiting the position of the strip coil in the feeding process so as to limit the center position of the strip coil;

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, 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 on the horizontal lifting plate can be lifted or lowered by the power cylinder, and the unreeling mechanism 4 can be accurately inserted into an inner diameter ring of the strip coil to meet the requirement of subsequent unreeling actions;

the top of the base 1 is provided with a floating roller 5, the floating roller 5 is fixed at the top of the base 1 through a bracket, and the floating roller is matched with the unreeling mechanism 4 to convey the strip reeled out by the strip reel to subsequent processing equipment from bottom to top.

Claims

1. The unreeling device for the coiled strip comprises a base and is characterized in that an unreeling mechanism is arranged on the base, the unreeling mechanism comprises a bottom plate, a sliding rail arranged on the bottom plate, a sliding seat connected with the sliding rail in a sliding mode, an unreeling shaft fixed at the upper end of the sliding seat in a rotating mode through a bearing with a seat, and a screw rod assembly driving the sliding seat and the unreeling shaft on the sliding seat to move;

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

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

2. The apparatus of claim 1, wherein the carriage and the unwind shaft are disposed in opposite directions, wherein one of the unwind shafts has an outer end extending and coupled to a motor of the reel to form an active unwind shaft, and wherein the two unwind shafts are disposed in bores in opposite ends of the web roll.

3. The roll type strip unreeling device of claim 1, wherein the screw rod assembly comprises screw rods with screw thread sections with opposite screw directions at two ends, and nuts respectively connected with the screw thread sections at two ends of the screw rods in a matched mode, each nut is respectively connected to a corresponding sliding seat, and the screw rods are connected with a screw rod motor through a transmission piece.

4. The roll strip unreeling device of claim 1 wherein the base top is provided with a dancer roller which is secured to the base top by a bracket.