CN207903644U - A kind of automatic unwinding device of filamentary material - Google Patents

Abstract

The utility model is related to unwinding device fields, more particularly to a kind of automatic unwinding device of filamentary material, it is low that it mainly solves unwinding device working efficiency in the prior art, it results in waste of resources, and the problem of being easy to break filamentary material, including rack, rotatably arranged with there is shaft in the rack, it is arranged with roll body in the shaft, it is located in the rack on the downside of shaft and is provided with support base, the axial direction of the support base upper edge shaft is arranged at intervals at least two baffles, at least one creel for placing tube is both provided on each baffle, it is provided at least two pottery wire wheels on the axial direction of the side wall upper edge shaft of the support base, the number of the pottery wire wheel is identical as the number of baffle, and position corresponds to, it is provided with guider on one end of the support base.

Description

A kind of automatic unwinding device of filamentary material

Technical field

The utility model is related to unwinding device field more particularly to a kind of automatic unwinding devices of filamentary material.

Background technology

Winding/unwinding device is widely used in the printing of the coiled materials such as paper roll, yardage roll, roll of plastic, in production and processing, master when unreeling It is used to mechanically unreel coiled coiled material, when winding is mainly used for mechanically winding coiled material.China The patent No.：201720491768.2 a kind of automatic deploying and retracting winding apparatus is disclosed, including：Stepper motor；Coiled strip roller connects the step The motor shaft of stepper motor is used for folding and unfolding coiled material；Drive roll, for the transporting rolls on the coiled strip roller or from the coiled strip roller Export coiled material；Support roller is set between the coiled strip roller and the drive roll of the mobile route of coiled material；Jockey pulley can rise Drop ground is set between the support roller and the drive roll of the mobile route of coiled material；Upper limit portion and lower limit portion, respectively Above and below the jockey pulley；Controller, described in the stalling when the jockey pulley is close to the upper limit portion Stepper motor opens when the jockey pulley is close to the lower limit portion and turns the stepper motor.The device is by liftably setting Jockey pulley and the upper limit portion being respectively arranged on above and below jockey pulley between support roller and drive roll and lower limit Portion, when jockey pulley is close to upper limit portion, controller stalls stepper motor, and when jockey pulley is close to lower limit portion, controller, which opens, turns Stepper motor carries out folding and unfolding coiled material, is easy to control the elasticity of coiled material, and does not influence stepper motor and make to the retractable volume of coiled material Industry.The unwinding device primarily directed to the larger weblike material of material width retractable volume, for filamentary material unreels, by Line of one stepper motor pair unreels, and working efficiency is low, results in waste of resources, and it is disconnected to be easy to cause filamentary material It splits.

Utility model content

Therefore, for above-mentioned problem, the utility model provides a kind of automatic unwinding device of filamentary material, it is mainly solved Unwinding device working efficiency is low in the prior art, result in waste of resources, and the problem of be easy to break filamentary material.

To achieve the above object, the utility model uses following technical scheme：A kind of automatic unwinding device of filamentary material, Including rack, rotatably arranged with there is shaft in the rack, it is arranged with roll body in the shaft, is located at shaft in the rack Downside be provided with support base, the axial direction of the support base upper edge shaft is arranged at intervals at least two baffles, each described At least one creel for placing tube, the axial direction of the side wall upper edge shaft of the support base are both provided on baffle On be provided at least two pottery wire wheels, the number of the pottery wire wheel is identical as the number of baffle, and position correspond to, institute It states and is provided with guider on one end of support base.

Further, the number of the baffle is 4.

Further, the number of the creel is 2.

Further, the guider includes the bearing being fixed on support base, is provided on the bearing solid Dead axle is arranged with directive wheel in the fixing axle, bearing, the circumference of the directive wheel is provided in the directive wheel and fixing axle At least two guide grooves are provided on outer surface.

Further, the height of each pottery wire wheel setting is incremented by successively from one end of rack.

By using preceding solution, the utility model has the beneficial effects that：The automatic unwinding device of this filamentary material, twines The tube for being wound with yarn is positioned on creel, and yarn is wound on roll body, then passes sequentially through ceramic yarns line wheel and guider Export is unreeled, shaft rotation, and to drive roll body to rotate, the yarn that is wrapped on roll body generates under the force effect that rubs to be led Gravitation so that yarn is pulled out from tube, changes the conveying direction of yarn by ceramic guide wheel, then lead by guider Go out, tractive force is generated by the frictional force of the yarn and roll body that are wrapped in shaft, when yarn is tightened, yarn is beaten with roll body generation It is sliding, prevent yarn to be torn during unreeling, multiple creels of setting can place tube and be prepared work in advance, increase Add working efficiency, multiple baffles of setting multiple tubes can be unreeled simultaneously, increases working efficiency；Further, yarn Around directive wheel, it is arranged and in guide groove, not only acts as the effect of guiding, and plurality of yarns can be oriented to simultaneously, mutually It does not influence, increases working efficiency；Further, the height of each pottery wire wheel setting is incremented by successively from one end of rack, So that yarn is conveniently oriented to by guide groove, reduce the frictional force of yarn and directive wheel.

Description of the drawings

Fig. 1 is the positive structure diagram of the utility model embodiment；

Fig. 2 is the right side structural representation of the utility model embodiment；

Fig. 3 is the partial enlarged view at A in Fig. 2.

Specific implementation mode

The utility model is further illustrated in conjunction with the drawings and specific embodiments.

The utility model embodiment is：

With reference to figure 1, Fig. 2 and Fig. 3, a kind of automatic unwinding device of filamentary material, including rack 1 is rotatable in the rack 1 Ground is provided with shaft 2, and axle sleeve 3 is provided between the shaft 2 and rack 1, bearing is provided between the axle sleeve 3 and shaft 2 4, roll body 5 is arranged in the shaft 2, the roll body 5 is fixedly installed with shaft 2, and the downside of shaft 2 is located in the rack 1 It is provided with support base 6, the axial direction of the upper surface upper edge shaft 2 of the support base 6 is arranged at intervals with four baffles 7, each institute State the creel 8 for placing tube, the axial direction of the front side wall upper edge shaft 2 of the support base 6 there are two being respectively provided on baffle 7 There are four pottery wire wheels 9 for setting on direction.The height that each pottery wire wheel 9 is arranged is from one end of rack 1 toward far from machine One end of frame 1 is incremented by successively, and the pottery wire wheel 9 is corresponding with 7 position of baffle, is provided with and leads on one end of the support base 6 To device 10, the guider 10 includes the bearing 101 being fixed on support base 6, is provided on the bearing 101 solid Dead axle 102 is arranged with directive wheel 103 in the fixing axle 102, bearing is provided in the directive wheel 103 and fixing axle 102 104, guide groove 105 is provided on the circumferential outer surface of the directive wheel 103.

The working method of the utility model is：The automatic unwinding device of this filamentary material, the tube for being wound with yarn are positioned over On creel 8, yarn is wound on roll body 5, then pass sequentially through ceramic yarns line wheel 9 and guider 10 export unreeled, turn Axis 2 rotates, and to drive roll body 5 to rotate, the yarn being wrapped on roll body 5 generates tractive force under the force effect that rubs so that yarn Line is pulled out from tube, changes the conveying direction of yarn by ceramic guide wheel 9, then export by guider 10, by twining The frictional force of the yarn and roll body 5 that are wound on shaft 2 generates tractive force, and when yarn is tightened, yarn generates skidding with roll body 5, prevents Yarn is torn during unreeling, and multiple creels 8 of setting can place tube and be prepared work in advance, increase work Multiple baffles 7 of efficiency, setting multiple tubes can be unreeled simultaneously, increase working efficiency；Yarn bypasses directive wheel 103, In setting and guide groove 105, the effect of guiding is not only acted as, and plurality of yarns can be oriented to simultaneously, be independent of each other, increase Add working efficiency；The height that each pottery wire wheel 9 is arranged is incremented by successively from one end of rack 1 so that yarn conveniently passes through guiding Slot 105 is oriented to, and the frictional force of yarn and directive wheel 103 is reduced.

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the scope of protection of the utility model.

Claims (5)

1. a kind of automatic unwinding device of filamentary material, it is characterised in that：Including rack, in the rack rotatably arranged with have turn Axis is arranged with roll body in the shaft, is located on the downside of shaft in the rack and is provided with support base, the support base upper edge turns The axial direction of axis is arranged at intervals at least two baffles, is both provided on each baffle at least one for placing tube Creel is provided at least two pottery wire wheels, the ceramics on the axial direction of the side wall upper edge shaft of the support base The number of guide roller is identical as the number of baffle, and position corresponds to, and guider is provided on one end of the support base.

2. the automatic unwinding device of filamentary material according to claim 1, it is characterised in that：The number of the baffle is 4.

3. the automatic unwinding device of filamentary material according to claim 1, it is characterised in that：The number of the creel is 2 It is a.

4. the automatic unwinding device of filamentary material according to claims 1 to 3 any claim, it is characterised in that：It is described Guider includes the bearing being fixed on support base, and fixing axle is provided on the bearing, is arranged in the fixing axle There is directive wheel, is provided with bearing in the directive wheel and fixing axle, at least two are provided on the circumferential outer surface of the directive wheel A guide groove.

5. the automatic unwinding device of filamentary material according to claim 4, it is characterised in that：Each pottery wire wheel setting Height it is incremented by successively from one end of rack.