CN206375497U

CN206375497U - A kind of wrap-up of the synchronous accurately winding strap of multiple wind-up rolls

Info

Publication number: CN206375497U
Application number: CN201621271862.9U
Authority: CN
Inventors: 谢志江
Original assignee: FUSHAN NANHAI XINXINGLI SYNTHETIC FIBER CO LTD
Current assignee: FUSHAN NANHAI XINXINGLI SYNTHETIC FIBER CO LTD
Priority date: 2016-11-25
Filing date: 2016-11-25
Publication date: 2017-08-04
Anticipated expiration: 2026-11-25

Abstract

The utility model discloses a kind of wrap-up of the synchronous accurate winding strap of multiple wind-up rolls, include two detent mechanisms, haulage gear and rolling-up mechanism, the detent mechanism includes the gap of the formation between positioning rotating shaft and multiple positioning units, two adjacent positioning units for strap through and by adjusting the spacing size two adjacent positioning units to adapt to the strap of different in width；The haulage gear includes two carry-over pinch rolls, multiple guide rollers, two pressure rollers, and the rolling-up mechanism includes wind-up roll, sliding block and the slide block guide rail being slidingly fitted with sliding block of multiple arranged in co-axial alignment distributions；By above-mentioned mode, it is achieved thereby that winding and improving simultaneously the quality of winding, applicable surface is wider.

Description

A kind of wrap-up of the synchronous accurately winding strap of multiple wind-up rolls

Technical field

The utility model is related to the technical field of strap winding device, refers in particular to a kind of multiple wind-up rolls synchronously accurate Wind the wrap-up of strap.

Background technology

In the winding of existing strap, independently a plurality of strap is wound by multiple winders, a winder It is then independent to be equipped with a set of auxiliary winding setting, aggravate the production cost of manufacturing enterprise；Secondly, traditional wind-up roll enters to strap During row winding, winding radius can gradually increase, and the tension force of winding can also change therewith, and the change of tension force is so as to influence to wind matter Amount；For this reason, it may be necessary to the winding of a kind of high efficiency, multiple winding synchronizations, the winding measured wrap-up of matter.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art synchronously accurately to wind there is provided a kind of multiple wind-up rolls The wrap-up of strap.

In order to realize above-mentioned purpose, a kind of multiple wind-up rolls provided by the utility model are synchronous accurately to wind strap Wrap-up, include two detent mechanisms, haulage gear and rolling-up mechanism, wherein, two detent mechanisms respectively be located at leads Draw the inlet side and outlet side of mechanism；The detent mechanism includes positioning rotating shaft and multiple positioning units, wherein, it is the multiple Positioning unit is set on positioning rotating shaft vertically, and the gap of the formation between two adjacent positioning units supplies strap Through and by adjusting the spacing size two adjacent positioning units to adapt to the strap of different in width；The traction Mechanism includes two carry-over pinch rolls, multiple guide rollers, two pressure rollers, wherein, the multiple guide roller is led positioned at adjacent two Between pick-up roll；Described two pressure rollers are respectively arranged in above two carry-over pinch rolls, wherein, between the roll surface of the pressure roller and carry-over pinch rolls Leave the gap passed through for strap；Described two carry-over pinch rolls are mutually connected with two traction reductors respectively, wherein, with position It is less than the linear velocity with the carry-over pinch rolls positioned at downstream in the linear velocity of the carry-over pinch rolls of upstream；The rolling-up mechanism includes multiple same Wind-up roll, sliding block and the slide block guide rail being slidingly fitted with sliding block of axle arranged distribution, wherein, multiple wind-up rolls pass through connecting rod Part is in mating connection with sliding block, and the slide block guide rail extends along the horizontal direction perpendicular to wind-up roll shaft axis.

Further, ball screw and reductor are also included, wherein, the output end of the decelerator and the spiral shell of ball screw Bar one end is connected, and the nut of roller screw mandrel and the sliding block of rolling-up mechanism are in mating connection.

The utility model uses above-mentioned scheme, and its advantage is：Strap is prevented by two detent mechanisms The offseting of position occurs during conveying, it is overlapping the problems such as, on detent mechanism between two adjacent positioning units between Away from adjustable, so as to the strap suitable for a variety of width；By two draw rolls of drafter and two draw rolls it Between speed difference so that realize strap traction guide effect and increase strap tension force；Secondly, it is multiple by being provided with The wind-up roll of arranged in co-axial alignment, realizes multiple wind-up rolls while accurately being wound；In addition, passing through the cunning of sliding block and slide block guide rail It is dynamic to coordinate, the process in winding is realized, with the increase of winding radius, the position of rolling-up mechanism is automatically adjusted, and then ensure The quality of winding.

Brief description of the drawings

Fig. 1 is the structural representation of wrap-up of the present utility model.

Fig. 2 is the structural representation of detent mechanism of the present utility model.

Wherein, 1- detent mechanisms, 11- positioning rotating shafts, 12- positioning units, 2- haulage gears, carry-over pinch rolls, 22- guide rollers, 23- pressure rollers, 3- rolling-up mechanisms, 31- wind-up rolls, 32- sliding blocks, 33- slide block guide rails.

Embodiment

The utility model is further described with reference to specific embodiment.

Referring to shown in accompanying drawing 1 and accompanying drawing 2, in the present embodiment, a kind of multiple wind-up rolls are synchronous accurately to wind strap Wrap-up, includes two detent mechanisms 1, haulage gear 2 and rolling-up mechanism 3, wherein, two detent mechanisms 1 are located at respectively The inlet side and outlet side of haulage gear 2.Detent mechanism 1 includes positioning rotating shaft 11 and multiple positioning units 12, in this implementation In example, positioning unit 12 is loose flange, wherein, multiple positioning units 12 are set on positioning rotating shaft 11 vertically, adjacent Gap between two positioning units 12 is for strap through and by adjusting spacing two adjacent positioning units 12 Size, according to the spacing between two positioning units 12 of width adjusting of strap, is kept away with adapting to the strap of different in width Exempt from positioning unit 12 to contact the side of strap, so as to reduce abrasion of the positioner to strap.

In the present embodiment, haulage gear 2 is included by two carry-over pinch rolls 21, three guide rollers 22, two pressure rollers 23, its In, three guide rollers 22 are located between two adjacent carry-over pinch rolls 21 and three guide rollers 22 in being distributed up and down, so as to improve receipts The stability of strap during volume, reduces strap bounce amplitude；Two pressure rollers 23 are respectively arranged in two tops of carry-over pinch rolls 21, Wherein, the gap passed through for strap is left between the roll surface of the pressure roller 23 and carry-over pinch rolls 21, is adjusted and packed by pressure roller 23 Belt tension, and avoid a plurality of strap from occurring the overlapping situation of dislocation in carry-over pinch rolls 21；Secondly, two carry-over pinch rolls 21 are distinguished It is connected with two traction reductors by way of V belt translation, wherein, the traction being connected with the carry-over pinch rolls 21 positioned at upstream The rotating speed of reductor is less than the rotating speed for the traction reductor being connected with the carry-over pinch rolls 21 positioned at downstream, so that two carry-over pinch rolls Speed difference is formed between 21, and then increases the tension force of strap, in order to which wind-up roll 31 is wound.

In the present embodiment, rolling-up mechanism 3 includes wind-up roll 31, sliding block 32 and and the sliding block of multiple arranged in co-axial alignment respectively 32 slide block guide rails 33 being slidingly fitted, wherein, multiple wind-up rolls 31 are in mating connection by connecting rod and sliding block 32, sliding block Guide rail 33 is installed on ground and the slide block guide rail extends along the horizontal direction perpendicular to wind-up roll shaft axis；Also include ball Screw mandrel and reductor, wherein, the output end of the decelerator is connected with screw rod one end of ball screw, the nut of roller screw mandrel Sliding block 32 with rolling-up mechanism 3 is in mating connection；Rotated by the drive ball screw of reductor, so as to realize rolling-up mechanism 3 Mobile regulation；I.e. in the winding of strap, winding radius gradually increases, according to the change of winding tension, corresponding regulation The horizontal level of rolling-up mechanism 3, so that winding tension is always held in the range of setting, and then ensures the quality of winding.

Wrap-up is formd based on above-mentioned Mechanism Combination, in conjunction with working method of the specific embodiment to wrap-up It is described further.

A kind of working method of the wrap-up of the synchronous accurately winding strap of multiple wind-up rolls, a plurality of strap is passed through respectively The gap of the formation of multiple positioning units 12 of locator enters drafter, strap drafter sequentially pass through draw roll, Multiple guide rollers 22, draw roll, so as to improve the stability of strap and increase tension force, strap is by drafter Band outlet is delivered to another locator, after a plurality of strap is positioned again at locator, respectively by multiple winders Winding is synchronized, secondly, during winding, the position of wind-up roll 31 is adjusted, to ensure the quality of winding.

Embodiment described above is only preferred embodiment of the present utility model, and any form is not done to the utility model On limitation.Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, using upper The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is this practicality New equivalent embodiment.Therefore all contents without departing from technical solutions of the utility model, made according to the thinking of the utility model Equivalent equivalence changes, all should be covered by protection domain of the present utility model.

Claims

1. a kind of wrap-up of the synchronous accurately winding strap of multiple wind-up rolls, includes two detent mechanisms（1）, hauling machine Structure（2）And rolling-up mechanism（3）, wherein, two detent mechanisms（1）It is located at haulage gear respectively（2）Inlet side and outlet side；Its It is characterised by：The detent mechanism（1）Include positioning rotating shaft（11）With multiple positioning units（12）, wherein, it is the multiple fixed Bit location（12）Positioning rotating shaft is set in vertically（11）On, two adjacent positioning units（12）Between the gap that is formed Passed through for strap and by adjusting two adjacent positioning units（12）Between spacing size to adapt to beating for different in width Band；The haulage gear（2）Include two carry-over pinch rolls（21）, multiple guide rollers（22）, two pressure rollers（23）, wherein, institute State multiple guide rollers（22）Positioned at two adjacent carry-over pinch rolls（21）Between；Described two pressure rollers（23）Two are respectively arranged in lead Pick-up roll（21）Top, wherein, the pressure roller（23）With carry-over pinch rolls（21）Roll surface between leave the gap passed through for strap；Institute State two carry-over pinch rolls（21）Mutually it is connected with two traction reductors respectively, wherein, with the carry-over pinch rolls positioned at upstream（21）'s Linear velocity is less than and the carry-over pinch rolls positioned at downstream（21）Linear velocity；The rolling-up mechanism（3）Include multiple arranged in co-axial alignment point The wind-up roll of cloth（31）, sliding block（32）And and sliding block（32）The slide block guide rail being slidingly fitted（33）, wherein, multiple wind-up rolls （31）Pass through support and sliding block（32）It is in mating connection, the slide block guide rail（33）Along perpendicular to wind-up roll（31）The water of shaft axis Square to extension.

2. a kind of multiple wind-up rolls according to claim 1 synchronously accurately wind the wrap-up of strap, its feature exists In：Also include ball screw and reductor, wherein, the output end of the decelerator is connected with screw rod one end of ball screw Connect, the nut and rolling-up mechanism of roller screw mandrel（3）Sliding block（32）It is in mating connection.