CN207071597U - Uncoiler stopping means and uncoiler - Google Patents

Abstract

The utility model provides a kind of uncoiler stopping means and uncoiler, is related to the technical field of coiled up device, and uncoiler stopping means includes support, support arm and drive mechanism；One end of support is fixedly connected with the ground, and the other end of support and one end of support arm are rotatablely connected, and the other end of support arm and the main shaft free end of uncoiler connect, and are supported with the main shaft free end to uncoiler；One end of drive mechanism is connected with support arm, and the other end of drive mechanism is connected in the accommodating chamber of support.Solving in the prior art, the main shaft free end of uncoiler is supported using support, it is necessary to constantly move support when dismounting section bar, the technical problem of support movement inconvenience.One end of support arm of the present utility model is connected with holder pivots, using the stretching motion of drive mechanism, support arm is rotated, so that support arm is supported to main shaft free end, regulative mode is more flexible.

Description

Uncoiler stopping means and uncoiler

Technical field

The technical field of coiled up device is the utility model is related to, more particularly, to a kind of uncoiler stopping means and uncoiling Machine.

Background technology

Uncoiler, it is a kind of special equipment of sheet metal smoothing, can apply to smooth line steel plate, uneven whole plate, and Uncoiling, smoothing, cutting production line and other board product production lines are formed according to relevant configuration, be widely used in machinery, vehicle, The industries such as metallic article household electrical appliance, steel structure and decoration.To weld the structure of box-shaped, frequency control motor leads to the body of uncoiler Spindle operation is driven after crossing gearbox speed reduction, so as to provide active force for uncoiler, the reel of uncoiler is a hollow shaft, is led to Cross two bearings and transmission spur gear is installed on gear housing, between bearing, gear-box is by the way of forced feed lubrication It is lubricated, and is furnished with two constant speed motors for the oil lubrication system of closed loop, main shaft is a cantilever design, its front end in uncoiling It is supported by outer support bearing, to keep the rigidity of uncoiler and stability.

Before being initiated, one end of main shaft is fixedly connected uncoiler with body, and the other end of main shaft is vacantly set, by reel It is arranged on along the other end of main shaft on main shaft, after starting motor, main shaft starts to rotate, so as to drive aluminium or steel Material is wrapped on reel；But when the thickness ratio that aluminium or steel are wound is thicker, the weight of entire volume section bar will compare Weight, because the other end of main shaft ability of weighing is weak, it is unbalance to may result in the weight capacity of entire volume section bar, causes entire volume section bar from volume Dropped on cylinder；To avoid the occurrence of above mentioned problem, a support can be moved to main shaft by usual people after reel is installed The other end, be supported with the other end enabled the rack to main shaft, because the lower end of support is provided with pulley, it is mobile get up More convenient, however, being required to move support due to dismounting section bar every time, the weight of support is relatively more heavy, and support movement is got up just Can be cumbersome.

Utility model content

The purpose of this utility model is to provide a kind of uncoiler stopping means, to solve present in prior art, to open Volume machine changes different section bars, it is necessary to constantly be moved to the position of support during use, support movement inconvenience Technical problem.

The utility model also provides a kind of uncoiler, and to solve in the prior art, uncoiler is crimping different types of type During material, support needs constantly movement, makes the using effect of uncoiler poor, the low technical problem of operating efficiency.

A kind of uncoiler stopping means provided by the utility model, including support, support arm and drive mechanism；

The support includes two supporting plates, and two supporting plates be arranged in parallel, passed through between two supporting plates First connector connects, and makes have accommodating chamber between two supporting plates；One end of the support is fixedly connected with the ground, One end of the other end of the support and the support arm is rotatablely connected, the master of the other end of the support arm and the uncoiler Axle free end connects, and is supported with the main shaft free end to the uncoiler；One end of the drive mechanism and the support Arm is connected, and the other end of the drive mechanism is connected in the accommodating chamber of the support；

When the drive mechanism starts, the drive mechanism can do stretching motion in the accommodating chamber of the support, The drive mechanism is set to drive the support arm to be rotated by pivot of one end, the other end of the support arm supports The main shaft free end of volume machine or the main shaft free end for discharging uncoiler.

Further, the support arm includes the first linking arm being obliquely installed and horizontally disposed second linking arm；

One end of first linking arm is connected with the other end of the support, the other end of first linking arm and institute The connection of the second linking arm is stated, second linking arm is connected with the main shaft free end of the uncoiler.

Further, second linking arm is provided with deep-slotted chip breaker, and back-up coat, the uncoiler are provided with the deep-slotted chip breaker Main shaft free end be connected on the back-up coat in the deep-slotted chip breaker.

Further, in addition to the second connector；

One end of second connector is connected with the support arm, the other end and the support of second connector Connection, one end of the drive mechanism is connected on second connector, and the other end of the drive mechanism is connected to described In the accommodating chamber of support.

Further, second connector includes the first movable part and the second movable part；

One end of first movable part is connected with the support arm, the other end of first movable part and described second One end of movable part is flexibly connected, and the other end of second movable part is connected with the support, one end of the drive mechanism Be connected to the point of intersection of the other end of first movable part and one end of second movable part, the drive mechanism it is another End is connected in the accommodating chamber of the support.

Further, the drive mechanism is hydraulic cylinder, and the cylinder barrel of the hydraulic cylinder is connected to the accommodating chamber of the support Interior, the hydraulic stem of the hydraulic cylinder are connected to the friendship of the other end of first movable part and one end of second movable part At point；

When the hydraulic stem extend out to most long status, first movable part and second movable part are along same center line It is arranged in parallel, when the hydraulic stem is retracted to most short status, the interior angle between first movable part and second movable part For acute angle.

Further, fixed seat is respectively equipped with two supporting plates of the support, is adopted between the fixed seat and ground Connected with fixture.

Further, the length of first linking arm is more than the length of second linking arm.

Further, first movable part and second movable part use the connector of rectangular-shape.

The utility model also provides a kind of uncoiler, including body and described uncoiler stopping means；

The uncoiler stopping means is connected with the main shaft free end of the body.

A kind of uncoiler stopping means provided by the utility model, two supporting plates of the support be arranged in parallel, two Connected between supporting plate using the first connector, connection between two supporting plates and the first connector is formed an accommodating chamber Room, the support be used for support whole device, the lower end of the support is fixedly connected with the ground, the upper end of the support with it is described The right-hand member rotation connection of support arm, so that the right-hand member of the support arm can be rotated along the upper end of the support, The left end of the support arm and the main shaft free end of uncoiler connect, and make the left end of the support arm free to the main shaft of uncoiler End is supported, and is prevented the main shaft free end of uncoiler from vibrating, is made uncoiler during operating, the stabilization of main shaft free end Property is more preferable；The left end of the drive mechanism is fixedly connected with the support arm, and the left position of the drive mechanism is limited Position, the right-hand member of the drive mechanism are connected in the accommodating chamber of the support, the right end position of drive mechanism are defined； When the drive mechanism starts, the drive mechanism does stretching motion, because drive mechanism is arranged in accommodating chamber, Ke Yi Stretching motion is done in accommodating chamber, the left end connection support arm of drive mechanism, the right-hand member of support arm and the upper end of support rotate and connected Connect, so that drive mechanism when doing stretching motion, can drive support arm to be rotated by pivot of right-hand member, so as to right The location of support arm is adjusted, and the left end of support arm and the main shaft free end of uncoiler is connected together, is completed to master The support of axle free end.The utility model is adjusted using drive mechanism to the rotation position of support arm, so that support arm Main shaft free end is supported, makes the operation of uncoiler more stable.

The utility model also provides a kind of uncoiler, and above-mentioned uncoiler stopping means is connected with main shaft free end, made whole The running status of individual uncoiler is more stable, and operating efficiency is high, improves production efficiency.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the drive mechanism contraction state that the utility model embodiment provides；

Fig. 2 is the structural representation for the drive mechanism open mode that the utility model embodiment provides；

Fig. 3 is the attachment structure between support arm, drive mechanism and the second connector that the utility model embodiment provides Schematic diagram；

Fig. 4 is the top view that the utility model embodiment provides；

Fig. 5 is the structural representation for the installation clamping element that the utility model embodiment provides.

Icon：11- supports；12- support arms；13- drive mechanisms；The connectors of 14- second；15- main shafts；16- types Material；111- supporting plates；The connectors of 112- first；113- fixed seats；The linking arms of 121- first；The linking arms of 122- second； 123- deep-slotted chip breakers；124- clamping elements；The movable parts of 141- first；The movable parts of 142- second.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Fig. 1 is the structural representation for the drive mechanism contraction state that the utility model embodiment provides；Fig. 2 is that this practicality is new The structural representation for the drive mechanism open mode that type embodiment provides；Fig. 3 be the utility model embodiment provide support arm, Attachment structure schematic diagram between drive mechanism and the second connector；Fig. 4 is the top view that the utility model embodiment provides；Figure 5 be the structural representation for the installation clamping element that the utility model embodiment provides.

As shown in Fig. 1~5, a kind of uncoiler stopping means provided by the utility model, including support 11, the and of support arm 12 Drive mechanism 13；

As shown in figure 1, the support 11 includes the supporting plate 111 of two rectangular-shapes, two supporting plates 111 are parallel Set, connected between two supporting plates 111 by the first connector 112, first connector 112 is the company of strip Fishplate bar, after two supporting plates 111 is connected with connecting plate, form an accommodating chamber；One end of the support 11 and ground Face is fixedly connected, i.e., the lower end of support 11 is fixedly connected with the mattess of uncoiler side using multiple rivets, will branch The lower end of frame 11 is fixed on mattess, and one end of the other end of the support 11 and the support arm 12 is rotatablely connected, The upper end of the support 11 and the right-hand member of the support arm 12 are rotatablely connected, and two first through hole are provided with the upper end of support 11, Two the second through holes are provided with the right-hand member of support arm 12, two first through hole and two the second through holes is passed through using rotating shaft, will prop up The right-hand member of brace 12 is connected to the upper end of support 11, and the right-hand member of support arm 12 is arranged on inside the upper end of support 11, described The other end of support arm 12 is connected with the main shaft free end of the uncoiler, is propped up with the main shaft free end to the uncoiler Support, the left end of the support arm 12 and the main shaft free end of uncoiler connect, as shown in Fig. 2 the inner side of the main shaft 15 of uncoiler One end is connected on uncoiler, and the left end that the lateral ends of main shaft 15 are connected to support arm 12 is fixed, and makes support arm 12 Position progress of the left end to the lateral ends of main shaft 15 is spacing, and after uncoiler starts, section bar 16 is gradually wrapped on main shaft 15；Institute The one end for stating drive mechanism 13 is connected with the support arm 12, and the other end of the drive mechanism 13 is connected to the support 11 In accommodating chamber, the support arm 12 is swing arm, enables drive mechanism 13 to drive swing arm to rotate, the drive mechanism 13 left end is fixedly connected on the middle and lower part position of the support arm 12, the right-hand member of the drive mechanism 13 using bolt, nut The inner side right-hand member upper position of support 11 is fixedly connected on using bolt, nut；

When the drive mechanism 13 starts, the drive mechanism 13 can be done flexible in the accommodating chamber of the support 11 Motion, makes the drive mechanism 13 drive the support arm 12 to be rotated by pivot of one end, the support arm 12 The main shaft free end of other end support uncoiler or the main shaft free end for discharging uncoiler.As shown in figure 1, the drive mechanism During 13 retraction, the support arm 12 carries out counterclockwise rotates by pivot of right-hand member, and the left end of support arm 12 is to main shaft 15 free end is discharged, and support arm 12 is contained in the left chamber room of support 11；As shown in Fig. 2 reel is arranged on On main shaft 15, when the drive mechanism 13 is stretched out, the support arm 12 is rotated clockwise by pivot of right-hand member, Support arm 12 departs from the chamber of the left end of support 11, and the left end of support arm 12 is supported to the free end of main shaft 15, section bar 16 by Gradually it is wrapped on the reel in the outside of main shaft 15, you can carry out operation.

Further, the support arm 12 includes the first linking arm 121 being obliquely installed and horizontally disposed second connection Arm 122；

One end of first linking arm 121 is connected with the other end of the support 11, first linking arm 121 it is another One end is connected with second linking arm 122, and second linking arm 122 is connected with the main shaft free end of the uncoiler.

As shown in Fig. 2 the support arm 12 in use, first linking arm 121 to set diagonally downward, described second Linking arm 122 is horizontally disposed, and the right-hand member of first linking arm 121 is rotatablely connected with upper end in the chamber of the support 11, The left end of first linking arm 121 is welded to connect with the second linking arm 122, and first linking arm 121 and described second connects Connect what can also be formed as one between arm 122, because second linking arm 122 is using horizontally disposed, the uncoiler Main shaft 15 is generally also horizontally disposed, this makes it possible to make main shaft free end smoothly be erected on the second linking arm 122, makes master Axle stability during operating is more preferable, is not in the phenomenon of abjection.

Further, second linking arm 122 is provided with deep-slotted chip breaker 123, and back-up coat is provided with the deep-slotted chip breaker 123, The main shaft free end of the uncoiler is connected on the back-up coat in the deep-slotted chip breaker 123.

As shown in figure 3, the deep-slotted chip breaker 123 to lower recess is provided with the upper surface of second linking arm 122, in the arc Back-up coat is provided with shape groove 123, the back-up coat can use rubber blanket, between rubber blanket increase main shaft 15 and deep-slotted chip breaker 123 Frictional force, and the stability of main shaft 15 can be made more preferable；In order that the steadiness of main shaft 15 is more preferable, can also be in rubber blanket Upper surface anti-skid bulge particle, or anti-sliding burr are set；As shown in figure 5, during actual use, can also be described The upper end of deep-slotted chip breaker 123, which is fastened and connected, clamping element 124, and the clamping element 124 has the arc link slot being recessed upwards, clamps Bolt is respectively adopted in the both ends of part 124, nut be fixedly connected on the second linking arm 122 upper surface end positions so that arc Shape link slot is defined to the upper half plane of main shaft 15, prevents 15 upward play of main shaft, and the lower demifacet of the main shaft 15 is arranged on In deep-slotted chip breaker 123, deep-slotted chip breaker 123 is defined to the lower demifacet position of main shaft 15, prevents 15 downward play of main shaft, the arc Groove 123 and arc link slot are defined to 360 degree of directions position of main shaft 15, make uncoiler during operation, main shaft 15 position is more stable, in use, rubber blanket can also be set in arc link slot, increases arc link slot and main shaft Frictional force between 15, anti-skid bulge particle or anti-sliding burr can also be set on rubber blanket；It can be set on rubber blanket Multiple through holes are also provided with multiple through holes, deep-slotted chip breaker 123 and arc link slot, are sequentially passed through using bolt, nut on rubber blanket Through hole and deep-slotted chip breaker 123 on through hole, rubber blanket is connected on deep-slotted chip breaker 123, rubber is sequentially passed through using bolt, nut The through hole on through hole and arc link slot on pad, rubber blanket is connected on arc link slot, to complete the peace to rubber blanket Dress process.

Further, in addition to the second connector 14；

One end of second connector 14 is connected with the support arm 12, the other end of second connector 14 and institute Support 11 is stated to connect, one end of the drive mechanism 13 is connected on second connector 14, the drive mechanism 13 it is another One end is connected in the accommodating chamber of the support 11.

As shown in Fig. 2 the bar linkage structure of second connector 14 using rectangular-shape, the upper end of the connecting rod with it is described The left end of support arm 12 is fixedly connected using multiple bolts, i.e., the upper end of connecting rod is connected with the left end of the first linking arm 121, to One linking arm 121 is supported, and the lower end of the connecting rod is fixedly connected on the accommodating chamber of the support 11 using multiple bolts Interior bottom, the left end of the drive mechanism 13 are connected on the connecting rod, during so that the drive mechanism 13 doing stretching motion, Directly driving second connector 14 drives the support arm 12 to rotate.

Further, second connector 14 includes the first movable part 141 and the second movable part 142；

One end of first movable part 141 is connected with the support arm 12, the other end of first movable part 141 with One end of second movable part 142 is flexibly connected, and the other end of second movable part 142 is connected with the support 11, institute The one end for stating drive mechanism 13 is connected to the other end of first movable part 141 and one end of second movable part 142 Point of intersection, the other end of the drive mechanism 13 are connected in the accommodating chamber of the support 11.

As shown in Fig. 2 first movable part 141 is first connecting rod, the second movable part 142 is second connecting rod, described The upper end of one connecting rod and the left end of first support arm 121 are articulated and connected, and the lower end of the first connecting rod and described second connects Left end of the upper end of bar respectively with the drive mechanism 13 is connected, enable the drive mechanism 13 drive simultaneously first connecting rod and Second connecting rod is moved, and the lower end of the second connecting rod is fixedly connected in the accommodating chamber of the support 11 using multiple bolts Bottom, the drive mechanism 13 do stretching motion in the accommodating chamber of the support 11.

Further, the drive mechanism 13 is hydraulic cylinder, and the cylinder barrel of the hydraulic cylinder is connected to the appearance of the support 11 Receive in chamber, the hydraulic stem of the hydraulic cylinder is connected to the other end of first movable part 141 and second movable part 142 One end point of intersection, the left end of the hydraulic stem of the hydraulic cylinder is upper with the lower end of the first connecting rod and second connecting rod respectively End connection；

As shown in Fig. 2 when the hydraulic stem extend out to most long status, first movable part 141 and second activity Part 142 is set along same centerline parallel, and first movable part 141 and second movable part 142 form an inclination and set The connecting rod put；As shown in figure 1, when the hydraulic stem is retracted to most short status, first movable part 141 and second activity Interior angle angle between part 142 is acute angle.

Further, be respectively equipped with fixed seat 113 in two supporting plates 111 of the support 11, the fixed seat 113 with Connected between ground using fixture.

Fixed seat 113 is connected with as shown in figure 1, being respectively welded in the lower end of two supporting plates 111, the fixed seat 113 It can be rectangular fixed plate, multiple connecting holes are provided with fixed plate, be fixedly connected on fixed seat 113 using rivet mixed On solidifying soil face.

Further, the length of first linking arm 121 is more than the length of second linking arm 122.

As shown in Fig. 2 first linking arm 121 is obliquely installed, second linking arm 122 is horizontally disposed, described the The upper end of one movable part 141 is connected with the left end of first linking arm 121, now forms three fulcrums, the i.e. upper end of support 11 The tie point of tie point, the left end of the first linking arm 121 and the upper end of the first movable part 141 with the right-hand member of the first linking arm 121, second The tie point of the accommodating chamber of the lower end of movable part 142 and support 11, using such three fulcrums, the first linking arm 121 and the The vertical connection of one movable part 141, make the stability of strutting system of the second linking arm 122 more preferable.

Further, first movable part 141 and second movable part 142 use the connector of rectangular-shape.

Two movable parts use the connector of rectangular-shape, and have certain thickness, make whole second connector 14 support is more stable, more firm.

The utility model also provides a kind of uncoiler, including body and described uncoiler stopping means；

The uncoiler stopping means is connected with the main shaft free end of the body.The uncoiler installs above-mentioned spacing dress Put, make uncoiler operationally more stable, operating efficiency is high, improves the operating efficiency of whole equipment.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of uncoiler stopping means, it is characterised in that including support (11), support arm (12) and drive mechanism (13)；

The support (11) includes two supporting plates (111), and two supporting plates (111) be arranged in parallel, two supports Connected between plate (111) by the first connector (112), make that there is accommodating chamber between two supporting plates (111)；It is described One end of support (11) is fixedly connected with the ground, and the other end of the support (11) rotates with one end of the support arm (12) to be connected Connect, the other end of the support arm (12) is connected with the main shaft free end of the uncoiler, with the main shaft to the uncoiler certainly It is supported by end；One end of the drive mechanism (13) is connected with the support arm (12), the drive mechanism (13) it is another One end is connected in the accommodating chamber of the support (11)；

When the drive mechanism (13) starts, the drive mechanism (13) can do in the accommodating chamber of the support (11) stretches Contracting motion, makes the drive mechanism (13) drive the support arm (12) to be rotated by pivot of one end, the support The main shaft free end of the other end support uncoiler of arm (12) or the main shaft free end for discharging uncoiler.

2. uncoiler stopping means according to claim 1, it is characterised in that the support arm (12) includes being obliquely installed The first linking arm (121) and horizontally disposed second linking arm (122)；

One end of first linking arm (121) is connected with the other end of the support (11), first linking arm (121) The other end is connected with second linking arm (122), and second linking arm (122) and the main shaft free end of the uncoiler connect Connect.

3. uncoiler stopping means according to claim 2, it is characterised in that second linking arm (122) is provided with Deep-slotted chip breaker (123), the deep-slotted chip breaker (123) is interior to be provided with back-up coat, and the main shaft free end of the uncoiler is connected to the arc On back-up coat in groove (123).

4. uncoiler stopping means according to claim 1, it is characterised in that also including the second connector (14)；

One end of second connector (14) is connected with the support arm (12), the other end of second connector (14) with Support (11) connection, one end of the drive mechanism (13) are connected on second connector (14), the driving machine The other end of structure (13) is connected in the accommodating chamber of the support (11).

5. uncoiler stopping means according to claim 4, it is characterised in that second connector (14) includes first Movable part (141) and the second movable part (142)；

One end of first movable part (141) is connected with the support arm (12), the other end of first movable part (141) It is flexibly connected with one end of second movable part (142), the other end and the support (11) of second movable part (142) Connection, one end of the drive mechanism (13) is connected to the other end of first movable part (141) and second movable part (142) point of intersection of one end, the other end of the drive mechanism (13) are connected in the accommodating chamber of the support (11).

6. uncoiler stopping means according to claim 5, it is characterised in that the drive mechanism (13) is hydraulic cylinder, The cylinder barrel of the hydraulic cylinder is connected in the accommodating chamber of the support (11), and the hydraulic stem of the hydraulic cylinder is connected to described The point of intersection of one end of the other end of one movable part (141) and second movable part (142)；

When the hydraulic stem extend out to most long status, first movable part (141) and second movable part (142) are along same Centerline parallel is set, when the hydraulic stem is retracted to most short status, first movable part (141) and second movable part (142) interior angle between is acute angle.

7. uncoiler stopping means according to claim 1, it is characterised in that two supporting plates of the support (11) (111) fixed seat (113) is respectively equipped with, the fixed seat (113) is connected between ground using fixture.

8. uncoiler stopping means according to claim 2, it is characterised in that the length of first linking arm (121) More than the length of second linking arm (122).

9. uncoiler stopping means according to claim 6, it is characterised in that first movable part (141) and described Second movable part (142) uses the connector of rectangular-shape.

10. a kind of uncoiler, it is characterised in that spacing including body and uncoiler as claimed in any one of claims 1-9 wherein Device；

The uncoiler stopping means is connected with the main shaft free end of the body.